CN108300378A - The compound composition of glutinous rice glue and the preparation method of glutinous rice glue - Google Patents
The compound composition of glutinous rice glue and the preparation method of glutinous rice glue Download PDFInfo
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- CN108300378A CN108300378A CN201610061095.7A CN201610061095A CN108300378A CN 108300378 A CN108300378 A CN 108300378A CN 201610061095 A CN201610061095 A CN 201610061095A CN 108300378 A CN108300378 A CN 108300378A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J103/00—Adhesives based on starch, amylose or amylopectin or on their derivatives or degradation products
- C09J103/04—Starch derivatives
- C09J103/08—Ethers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The present invention provides a kind of compound composition of glutinous rice glue, and meter includes following components in parts by weight：60~80 parts of water, 3~8 parts of 8~15 parts of modified starch A, modified starch B, 4~10 parts of glutinous rice starch, 0.5~1 part of sodium trimetaphosphate, 0.1~0.3 part of crosslinking agent, 0.2~0.5 part of preservative, 0.1~0.5 part of calcium propionate, 0.1~0.3 part of antifoaming agent, 1~3 part of urea, 0.5~1.5 part of glycerine, 0.2~0.6 part of natamycin, 2~6 parts of tackifier, 0.5~2 part of sodium Diacetate；Modified starch A is hydroxypropul starch, and modified starch B is carboxymethyl starch.Further relate to a kind of preparation method of glutinous rice glue.Product made of the compound composition of glutinous rice glue using the present invention, viscosity are high, big using the amount of being watered, and rate of drying is fast when for wallpaper construction, stability is good, achievees the effect that improve wallpaper bonding area, reduces user's decoration cost；Preparation method is simple for process, improves the service efficiency of reactor, energy-saving, production cost is low.
Description
Technical field
The present invention relates to the preparation methods of the compound composition and glutinous rice glue of wallpaper auxiliary material technical field more particularly to a kind of glutinous rice glue.
Background technology
Currently, wallpaper, because of multiple advantages such as material environmental protection, sound-insulation and heat-insulation, lovely luster, good visual effect and short construction periods, wallpaper has been the trend trend of current wall surfacing.When pasting wallpaper, Glutinous rice wet glue obtains more and more extensive use since its environmental protection, practical and cost are relatively low.Glutinous rice glue is mainly the agent based on each kind of starch, is aided with the auxiliary materials such as toughener, complexing agent, crosslinking agent, plasticizer, antifoaming agent, wetting agent, fungicide, passes through a kind of amylan that environment-friendly water-soluble is highly viscous made from temperature reaction after suitable proportioning.
Under normal circumstances, the Glutinous rice wet glue use amount of being watered is small, and the risk with secondary pollution is also tended in packaging process.The method that tradition prepares wallpaper glue, need first to heat up in a kettle cools down afterwards, and whole process is more than 6 hours, needs to expend huge electric energy and plenty of time, such mode of production is simultaneously not energy-efficient, and inefficiency.
Invention content
Based on this, the purpose of the present invention is to provide a kind of compound composition of glutinous rice glue and the preparation method of glutinous rice glue, product made of the compound composition of glutinous rice glue using the present invention, viscosity is high, it is big using the amount of being watered, achieve the effect that improve wallpaper bonding area, reduces user's decoration cost；Preparation method is simple for process, improves the service efficiency of reactor, energy-saving.To achieve the above object, technical scheme is as follows：
A kind of compound composition of glutinous rice glue includes following components by ratio of weight and the number of copies：
The modified starch A is hydroxypropul starch, and the modified starch B is carboxymethyl starch.
The modified starch A is the starch that at least one of glutinous rice starch, waxy corn starch, wheaten starch, cornstarch, potato starch and tapioca are modified through hydroxypropylation in one of the embodiments,.
The modified starch B is the starch or several that at least one of glutinous rice starch, waxy corn starch, wheaten starch, cornstarch, potato starch and tapioca are obtained through carboxymethyl-modification in one of the embodiments,.
The crosslinking agent is non-iron aluminium sulfate in one of the embodiments,.
The antifoaming agent is epoxidized soybean oil in one of the embodiments,.
The preservative is sodium benzoate in one of the embodiments,.
The tackifier are the double sodium starch of acetylation diacid in one of the embodiments,.
A kind of preparation method of glutinous rice glue is further related to, preparation method includes the following steps：
Slurry is stirred into after each component in the compound composition of glutinous rice glue described in any of the above-described technical solution is mixed, the slurry is heated to 85~95 DEG C and is uniformly mixing to obtain compound material；
The compound material is carried out filling to obtain semi-finished product；
After the semi-finished product are heated 30~50 minutes at 85~100 DEG C, glutinous rice glue product is obtained within cooling 0.5~1.5 hour at 5~15 DEG C.
The weight ratio of compound composition shared by the water is 100 in one of the embodiments,:150~100:200.
In one of the embodiments, in step (1), the heating rate that the raw material of the compound composition of glutinous rice glue described in reactor is heated slowly to 85~95 DEG C is 1 DEG C -1.5 DEG C/min.
The beneficial effects of the invention are as follows：
Product made of the compound composition of glutinous rice glue using the present invention, viscosity is high, big using the amount of being watered, and under conditions of same amount, more existing glutinous rice glue bonding area bigger achievees the effect that improve wallpaper bonding area, reduces user's decoration cost.Rate of drying is fast when constructing for wallpaper, stability is good；The product has freeze-thaw stability strong, the high advantage of storage stability.Since modified starch belongs to plant cycle plantation product, it is regenerated resources, is recycled and recycles, can be good at saving national resources.
Preparation method has the characteristics that simple for process, production cost is low, and the product storage of preparation stablizes, is high-quality.Link is prepared by high temperature packing technique in product, is cooled down outside reactor, is improved the service efficiency of reactor, it is whole only to need or so 4 hours, energy-saving apparent purpose is realized, solves the problems, such as that secondary pollution and packed products are damaged.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, the compound composition of glutinous rice glue and the preparation method of glutinous rice glue of the present invention are further elaborated with reference to embodiments.It should be appreciated that specific embodiment described herein is only used for explaining the present invention, it is not intended to limit the present invention.
In the present invention, all equipment and raw material etc. are commercially available or the industry is common, the method in following embodiments, are the conventional method of this field unless otherwise instructed.
A kind of compound composition of glutinous rice glue, meter includes following components in parts by weight：
Modified starch A is hydroxypropul starch, and modified starch B is carboxymethyl starch.The water is deionized water or distilled water.
Modified starch A can be the starch that one or more of glutinous rice starch, waxy corn starch, wheaten starch, cornstarch, potato starch, tapioca are obtained through hydroxypropylation.
Modified starch B can be the starch that one or more of glutinous rice starch, waxy corn starch, wheaten starch, cornstarch, potato starch, tapioca are obtained through carboxymethyl-modification.
The preparation method of the glutinous rice glue of one embodiment, includes the following steps：
Step S110, slurry is stirred into after mixing each component in the compound composition of the glutinous rice glue described in any of the above-described technical solution, slurry is heated to 85~95 DEG C and is uniformly mixing to obtain compound material.
Preferably, each component in the compound composition of glutinous rice glue is added in the reaction kettle of belt stirrer, preset time is stirred in reaction kettle and forms slurry, the slurry in reaction kettle is then heated slowly to 85~95 DEG C, is uniformly mixing to obtain compound material.It is further preferred that preset time is 3~10 minutes.
Preferably, slurry is heated to 85~95 DEG C with 1 DEG C -1.5 DEG C/min of heating rate.
Preferably, the weight ratio of compound composition shared by deionized water is preferably 100:150~100:200；
Step S120, the compound material is carried out filling obtaining semi-finished product.
Preferably, compound material dosing is injected in inner wrapping with automatic filling machine, and encapsulates and semi-finished product is made.
Preferably, the weight of each semi-finished product is 0.5Kg-3Kg.
Step S130, after heating the semi-finished product 30~50 minutes at 85~100 DEG C, glutinous rice glue product is obtained within cooling 0.5~1.5 hour at 5~15 DEG C.
Preferably, semi-finished product are put into 85~100 DEG C of water-bath and are heated 30~50 minutes, is put into later in 5~15 DEG C of cold bath 0.5~1.5 hour cooling.
Preferably, semi-finished product are air-dried after 0.5~1.5 hour and obtain glutinous rice glue product by cooling at 5~15 DEG C.Glutinous rice glue product herein includes inner wrapping and the glutinous rice glue that is sealed in the inner wrapping.
Preferably, glutinous rice glue production, packaging whole process are sterilization operation, sterility requirements are executed by industry relevant regulations.
Product made of the compound composition of glutinous rice glue using the present invention, viscosity is high, big using the amount of being watered, and achievees the effect that improve wallpaper bonding area, reduces user's decoration cost.The product has freeze-thaw stability strong, the high advantage of storage stability.Rate of drying is fast when constructing for wallpaper, stability is good.
Preparation method has the characteristics that simple for process, production cost is low, and the product storage of preparation stablizes, is high-quality.Link is prepared by high temperature packing technique in product, is cooled down outside reaction kettle, is improved the service efficiency of reaction kettle, it is whole only to need or so 4 hours, energy-saving apparent purpose is realized, solves the problems, such as that secondary pollution and packed products are damaged.
Compared with prior art, the present invention has the following advantages：
1, glutinous rice glue prepared by the present invention is starch series of products, and native waxy maize refinement can be used, and since modified starch belongs to plant cycle plantation product, is regenerated resources, is recycled and recycles, preferably perform the energy saving policy of country.Glutinous rice glue prepared by the present invention does not use pollution environment and harmful substance completely, therefore will not be damaged in the production and use process to human body.
2, opposite traditional handicraft, the present invention prepare product high temperature and directly pack, greatly improve production efficiency, reduce energy loss.
3, product prepared by the present invention has cohesive force strong, and wallpaper bonding area can be improved in more existing glutinous rice glue under the conditions of same amount, reduces user's decoration cost.
4, the product freeze-thaw stability that prepared by the present invention is strong, and storage stability is high.
5, the preparation method of product is simple for process, production cost is low, and product storage stablizes, is high-quality.
Embodiment 1
The preparation method of the glutinous rice glue of the present embodiment includes following preparation process successively：
(1) successively by 75 parts of deionized water, 10 parts of modified starch A, 5 parts of modified starch B, 5 parts of glutinous rice starch, 1 part of sodium trimetaphosphate, 0.1 part of non-iron aluminium sulfate, 0.3 part of sodium benzoate, 0.5 part of calcium propionate, 0.2 part of epoxidized soybean oil, 1 part of urea, 1 part of glycerine, 0.3 part of natamycin, 4 parts of the double sodium starch of acetylation diacid, 1 part of sodium Diacetate is added in reaction kettle and sizes mixing, after stirring evenly, 90 DEG C will be heated slowly in reaction kettle, it is uniformly mixing to obtain compound material, compound material is in slight gelatinization state at this time, its liquid good fluidity, stirring, conveying energy consumption is low；Wherein, A is the starch that glutinous rice starch is obtained through hydroxypropylation, and B is the starch that glutinous rice starch is obtained through carboxymethyl-modification；
(2) the compound material dosing in step (1) is injected in inner wrapping with automatic filling machine, and is packaged into semi-finished product, the semi-finished product are put into heating water bath 40 minutes in the water bath that water temperature is 95 DEG C；
(3) semi-finished product are put into cooling 1 hour in the bosh that water temperature is 10 DEG C again and obtain glutinous rice glue product, glutinous rice glue product is finally taken out from bosh, and the inner wrapping of glutinous rice glue product is air-dried 3-5 minutes and can be transferred in finished packaging box.Glutinous rice glue product herein includes inner wrapping and the glutinous rice glue that is sealed in the inner wrapping.
In the present embodiment, every part of weight is 10 kilograms.It should be noted that in following embodiment, every part of weight value is also 10 kilograms.
Embodiment 2
The preparation method of the glutinous rice glue of the present embodiment includes following preparation process successively：
(1) successively by 70 parts of deionized water, 12 parts of modified starch A, 8 parts of modified starch B, 5 parts of glutinous rice starch, 0.5 part of sodium trimetaphosphate, 0.1 part of non-iron aluminium sulfate, 0.5 part of sodium benzoate, 0.5 part of calcium propionate, 0.2 part of epoxidized soybean oil, 1 part of urea, 1 part of glycerine, 0.3 part of natamycin, 5 parts of the double sodium starch of acetylation diacid, 2 parts of sodium Diacetate is added in reaction kettle and sizes mixing, after stirring evenly, 90 DEG C will be heated slowly in reaction kettle, it is uniformly mixing to obtain compound material, compound material is in slight gelatinization state at this time, its good fluidity, stirring, conveying energy consumption is low；Wherein, A is the starch that glutinous rice starch is obtained through hydroxypropylation, and B is the starch that glutinous rice starch is obtained through carboxymethyl-modification；
(2) and semi-finished product are packaged by the compound material dosing injection inner wrapping in reaction kettle with automatic filling machine, the semi-finished product (packaged inner wrapping glue) is put into water bath 95 DEG C of heating water baths 40 minutes；
(3) semi-finished product are put into cooling 1 hour in the bosh that water temperature is 10 DEG C again and obtain glutinous rice glue product, glutinous rice glue product is finally taken out from bosh, and the inner wrapping of glutinous rice glue product is air-dried 5 minutes and can be transferred in finished packaging box.Glutinous rice glue product herein includes inner wrapping and the glutinous rice glue that is sealed in the inner wrapping.
Embodiment 3
The preparation method of the glutinous rice glue of the present embodiment includes following preparation process successively：
(1) successively by 75 parts of deionized water, 10 parts of modified starch A, 6 parts of modified starch B, 4 parts of glutinous rice starch, 0.8 part of sodium trimetaphosphate, 0.1 part of non-iron aluminium sulfate, 0.5 part of sodium benzoate, 0.3 part of calcium propionate, 0.2 part of epoxidized soybean oil, 1.2 parts of urea, 1.5 parts of glycerine, 0.2 part of natamycin, 5 parts of the double sodium starch of acetylation diacid, 2 parts of sodium Diacetate is added in reaction kettle and sizes mixing, after stirring evenly, 90 DEG C will be heated slowly in reaction kettle, compound material is obtained after stirring evenly, compound material is in slight gelatinization state at this time, its good fluidity, stirring, conveying energy consumption is low；Wherein, A is the starch that glutinous rice starch is obtained through hydroxypropylation, and B is the starch that glutinous rice starch is obtained through carboxymethyl-modification；
(2) and semi-finished product are packaged by the compound material dosing injection inner wrapping in reaction kettle with automatic filling machine, the semi-finished product (packaged inner wrapping glue) is put into water bath 95 DEG C of heating water baths 40 minutes；
(3) semi-finished product are taken out from water bath, then the semi-finished product are put into 10 DEG C of boshes and obtain within cooling 1 hour glutinous rice glue product, and the inner wrapping of glutinous rice glue product is air-dried 5 minutes and can be transferred in finished packaging box.Glutinous rice glue product herein includes inner wrapping and the glutinous rice glue that is sealed in the inner wrapping.
The concerned countries standard of such product and the test method, test condition of professional standard (such as GB18583-2008, JC/T548-94 etc.) defined formulated according to China are tested, preparation method using the present invention production can high temperature packing glutinous rice glue and traditional wallpaper adhesive the key technical indexes Contrast on effect such as the following table 1：
Table 1
Table 2
| Comparison project | Glutinous rice glue of the present invention | Conventional glutinous rice glue | Middle low temperature glutinous rice glue |
| Appearance | The partially translucent pasty colloid of off-white | Off-white colloid | White colloidal |
| Smell | It is tasteless | It is tasteless | There are micro smell, meta-acid |
| Consistency | 80~85 | 75~80 | 65~75 |
| The impregnation time | 5min | 8~10min | 10~12min |
| The stewing glue time | 5~10min | 6~12min | 8~15min |
| The technological reaction time | 4~5 hours | 7~8 hours | 5~6 hours |
Table 2 is the comparison that the present invention prepares glutinous rice glue and two kinds of traditional glutinous rice glue production technologies.
By Tables 1 and 2 it will be evident that 3 embodiments made of present invention process method, glutinous rice glue will be better than traditional white glue with vinyl either in terms of viscosity or peel strength；Simultaneously the feature of environmental protection of product of the present invention is fully demonstrated all well below traditional white glue with vinyl in formaldehyde, toluene-xylene and total volatile organism content.By table 2 it is evident that the production reaction time for the product that the present invention obtains obviously wants short, significantly promote the production efficiency of product, save production cost, the appearance consistency of product wants high simultaneously, shelf sense organ degree will be substantially better than other production technologies, this is also the advantage place of present invention production glutinous rice glue.
Embodiment 4
Compared with Example 1, the difference is that modified starch A is the starch that waxy corn starch is obtained through hydroxypropylation, remaining condition is same as Example 1 for embodiment 4.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 5
Embodiment 5 compared with Example 4, the difference is that modified starch B is the starch that is obtained through carboxymethyl-modification of waxy corn starch；Remaining condition is same as Example 4.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 6
Embodiment 6 compared with Example 4, the difference is that modified starch B is the starch that is obtained through carboxymethyl-modification of tapioca；Remaining condition is same as Example 4.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 7
Compared with Example 1, the difference is that modified starch A is the starch that wheaten starch is obtained through hydroxypropylation, remaining condition is same as Example 1 for embodiment 7.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 8
Embodiment 8 compared with Example 7, the difference is that modified starch B is the starch that is obtained through carboxymethyl-modification of tapioca；Remaining condition is same as Example 7.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 9
Compared with Example 1, the difference is that modified starch A is the starch that cornstarch is obtained through hydroxypropylation, remaining condition is same as Example 1 for embodiment 9.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 10
Embodiment 10 compared with Example 9, the difference is that modified starch B is the starch that is obtained through carboxymethyl-modification of tapioca；Remaining condition is same as Example 7.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 11
Compared with Example 1, the difference is that modified starch A is the starch that potato starch is obtained through hydroxypropylation, remaining condition is same as Example 1 for embodiment 11.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 12
Embodiment 12 is compared with embodiment 11, the difference is that modified starch B is the starch that wheaten starch is obtained through carboxymethyl-modification；Remaining condition is identical as embodiment 11.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 13
Compared with Example 1, the difference is that modified starch A is the starch that tapioca is obtained through hydroxypropylation, remaining condition is same as Example 1 for embodiment 13.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 14
Embodiment 14 is compared with embodiment 13, the difference is that modified starch B is the starch that wheaten starch is obtained through carboxymethyl-modification；Remaining condition is identical as embodiment 13.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 15
Embodiment 15 is compared with embodiment 14, the difference is that modified starch B is the starch that potato starch is obtained through carboxymethyl-modification；Remaining condition is identical as embodiment 13.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 16
Compared with Example 2, the difference is that modified starch A is the starch that waxy corn starch is obtained through hydroxypropylation, remaining condition is same as Example 1 for embodiment 16.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 17
Embodiment 17 is compared with embodiment 16, the difference is that modified starch B is the starch that tapioca is obtained through carboxymethyl-modification；Remaining condition is same as Example 4.
The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 18
Compared with Example 3, the difference is that modified starch A is the starch that waxy corn starch is obtained through hydroxypropylation, remaining condition is same as Example 1 for embodiment 18.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 19
Embodiment 19 is compared with embodiment 18, the difference is that modified starch B is the starch that tapioca is obtained through carboxymethyl-modification；Remaining condition is identical as embodiment 18.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 20
Embodiment 20 is compared with embodiment 18, the difference is that modified starch B is the starch that wheaten starch is obtained through carboxymethyl-modification；Remaining condition is identical as embodiment 18.The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 21
Compared with Example 1, the difference is that A is the mixture for the starch that the starch that glutinous rice starch is obtained through hydroxypropylation and tapioca are obtained through hydroxypropylation, the weight ratio of the two is 1 to embodiment 21：1.Modified starch B is the mixture for the starch that the starch that wheaten starch is obtained through carboxymethyl-modification and waxy corn starch are obtained through carboxymethyl-modification, and the weight ratio of the two is 1:1.Remaining condition is same as Example 1.
The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 22
Embodiment 22 compared with Example 2, the difference is that A is the mixture for the starch that the starch that is obtained through hydroxypropylation of glutinous rice starch and tapioca are obtained through hydroxypropylation；The weight ratio of the two is 1：1；Modified starch B is the mixture for the starch that the starch that wheaten starch is obtained through carboxymethyl-modification and waxy corn starch are obtained through carboxymethyl-modification, and the weight ratio of the two is 1:1；Remaining condition is same as Example 2.
The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 23
Embodiment 23 compared with Example 3, the difference is that A is the starch that the starch that is obtained through hydroxypropylation of glutinous rice starch and potato starch are obtained through hydroxypropylation；The weight ratio of the two is 1:1；Modified starch B is the mixture for the starch that the starch that wheaten starch is obtained through carboxymethyl-modification and waxy corn starch are obtained through carboxymethyl-modification, and the weight ratio of the two is 1:1；Remaining condition is same as Example 3.
The glutinous rice glue prepared using the preparation method of the glutinous rice glue of the present embodiment, freeze-thaw stability is strong, the glutinous rice glue prepared is placed in the environment of -30 DEG C~-40 DEG C of temperature, cryogenic freezing 4 hours, after taking-up, room temperature is melted naturally, and colloid appearance and adhesive property do not change；100% is watered dilution, and the glutinous rice adhesiveness after being watered is 60000~100000mpa.s.The glutinous rice glue that the present embodiment obtains will be better than traditional white glue with vinyl in terms of viscosity, peel strength；Simultaneously in formaldehyde, toluene-xylene and total volatile organism content all well below white glue with vinyl；The production reaction time of product obviously wants short, significantly promotes the production efficiency of product, saves production cost, while the appearance consistency of product is high, shelf sense organ degree will be substantially better than other production technologies.
Embodiment 24
The preparation method of the glutinous rice glue of the present embodiment includes following preparation process successively：
(1) successively by 60 parts of deionized water, 8 parts of modified starch A, 3 parts of modified starch B, 4 parts of glutinous rice starch, 0.5 part of sodium trimetaphosphate, 0.1 part of non-iron aluminium sulfate, 0.2 part of sodium benzoate, 0.1 part of calcium propionate, 0.1 part of epoxidized soybean oil, 1 part of urea, 0.5 part of glycerine, 0.2 part of natamycin, 2 parts of the double sodium starch of acetylation diacid, 0.5 part of sodium Diacetate is added in reaction kettle and sizes mixing, after stirring evenly, 90 DEG C will be heated slowly in reaction kettle, it is uniformly mixing to obtain compound material, compound material is in slight gelatinization state at this time, its liquid good fluidity, stirring, conveying energy consumption is low；Wherein, A is the starch that glutinous rice starch is obtained through hydroxypropylation, and B is the starch that glutinous rice starch is obtained through carboxymethyl-modification；
(2) the compound material dosing in step (1) is injected in inner wrapping with automatic filling machine, and is packaged into semi-finished product, the semi-finished product are put into heating water bath 40 minutes in the water bath that water temperature is 95 DEG C；
(3) semi-finished product are put into cooling 1 hour in the bosh that water temperature is 10 DEG C again and obtain glutinous rice glue product, glutinous rice glue product is finally taken out from bosh, and the inner wrapping of glutinous rice glue product is air-dried 3-5 minutes and can be transferred in finished packaging box.Glutinous rice glue product herein includes inner wrapping and the glutinous rice glue that is sealed in the inner wrapping.
Embodiment 25
The preparation method of the glutinous rice glue of the present embodiment includes following preparation process successively：
(1) successively by 80 parts of deionized water, 15 parts of modified starch A, 8 parts of modified starch B, 10 parts of glutinous rice starch, 1 part of sodium trimetaphosphate, 0.3 part of non-iron aluminium sulfate, 0.5 part of sodium benzoate, 0.5 part of calcium propionate, 0.3 part of epoxidized soybean oil, 3 parts of urea, 1.5 parts of glycerine, 0.6 part of natamycin, 6 parts of the double sodium starch of acetylation diacid, 2 parts of sodium Diacetate is added in reaction kettle and sizes mixing, after stirring evenly, 90 DEG C will be heated slowly in reaction kettle, it is uniformly mixing to obtain compound material, compound material is in slight gelatinization state at this time, its good fluidity, stirring, conveying energy consumption is low；Wherein, A is the starch that glutinous rice starch is obtained through hydroxypropylation, and B is the starch that glutinous rice starch is obtained through carboxymethyl-modification；
(2) and semi-finished product are packaged by the compound material dosing injection inner wrapping in reaction kettle with automatic filling machine, the semi-finished product (packaged inner wrapping glue) is put into water bath 95 DEG C of heating water baths 40 minutes；
(3) semi-finished product are put into cooling 1 hour in the bosh that water temperature is 10 DEG C again and obtain glutinous rice glue product, finally take out glutinous rice glue product, and the inner wrapping of glutinous rice glue product is air-dried 5 minutes and can be transferred in finished packaging box from bosh.Glutinous rice glue product herein includes inner wrapping and the glutinous rice glue that is sealed in the inner wrapping.
The concerned countries standard of such product and the test method, test condition of professional standard (such as GB18583-2008, JC/T548-94 etc.) defined formulated according to China are tested, using the production of the preparation method of the embodiment of the present invention 24 and embodiment 25 can high temperature packing glutinous rice glue and traditional wallpaper adhesive the key technical indexes Contrast on effect such as the following table 3：
Table 3
By table 3 it will be evident that two embodiments made of present invention process method, glutinous rice glue will be better than traditional white glue with vinyl either in terms of viscosity or peel strength；Simultaneously the feature of environmental protection of product of the present invention is fully demonstrated all well below traditional white glue with vinyl in formaldehyde, toluene-xylene and total volatile organism content.The production reaction time for the product that the present invention obtains obviously wants short, the production efficiency for significantly promoting product saves production cost, while the appearance consistency of product wants high, shelf sense organ degree will be substantially better than other production technologies, this is also the advantage place of present invention production glutinous rice glue.
Embodiment 26
The preparation method of the glutinous rice glue of the present embodiment includes following preparation process successively：
(1) successively by 60 parts of deionized water, 8 parts of modified starch A, 3 parts of modified starch B, 4 parts of glutinous rice starch, 0.5 part of sodium trimetaphosphate, 0.1 part of non-iron aluminium sulfate, 0.2 part of sodium benzoate, 0.1 part of calcium propionate, 0.1 part of epoxidized soybean oil, 1 part of urea, 0.5 part of glycerine, 0.2 part of natamycin, 2 parts of the double sodium starch of acetylation diacid, 0.5 part of sodium Diacetate is added in reaction kettle and sizes mixing, after stirring evenly, 85 DEG C will be heated slowly in reaction kettle, it is uniformly mixing to obtain compound material, compound material is in slight gelatinization state at this time, its liquid good fluidity, stirring, conveying energy consumption is low；Wherein, A is the starch that glutinous rice starch is obtained through hydroxypropylation, and B is the starch that glutinous rice starch is obtained through carboxymethyl-modification；
(2) the compound material dosing in step (1) is injected in inner wrapping with automatic filling machine, and is packaged into semi-finished product, the semi-finished product are put into heating water bath 30 minutes in the water bath that water temperature is 85 DEG C；
(3) semi-finished product are put into cooling 0.5 hour in the bosh that water temperature is 5 DEG C again and obtain glutinous rice glue product, glutinous rice glue product is finally taken out from bosh, and the inner wrapping of glutinous rice glue product is air-dried 3-5 minutes and can be transferred in finished packaging box.Glutinous rice glue product herein includes inner wrapping and the glutinous rice glue that is sealed in the inner wrapping.
Embodiment 27
The preparation method of the glutinous rice glue of the present embodiment includes following preparation process successively：
(1) successively by 60 parts of deionized water, 8 parts of modified starch A, 3 parts of modified starch B, 4 parts of glutinous rice starch, 0.5 part of sodium trimetaphosphate, 0.1 part of non-iron aluminium sulfate, 0.2 part of sodium benzoate, 0.1 part of calcium propionate, 0.1 part of epoxidized soybean oil, 1 part of urea, 0.5 part of glycerine, 0.2 part of natamycin, 2 parts of the double sodium starch of acetylation diacid, 0.5 part of sodium Diacetate is added in reaction kettle and sizes mixing, after stirring evenly, 95 DEG C will be heated slowly in reaction kettle, it is uniformly mixing to obtain compound material, compound material is in slight gelatinization state at this time, its liquid good fluidity, stirring, conveying energy consumption is low；Wherein, A is the starch that glutinous rice starch is obtained through hydroxypropylation, and B is the starch that glutinous rice starch is obtained through carboxymethyl-modification；
(2) the compound material dosing in step (1) is injected in inner wrapping with automatic filling machine, and is packaged into semi-finished product, the semi-finished product are put into heating water bath 50 minutes in the water bath that water temperature is 100 DEG C；
(3) semi-finished product are put into cooling 1.5 hours in the bosh that water temperature is 15 DEG C again and obtain glutinous rice glue product, glutinous rice glue product is finally taken out from bosh, and the inner wrapping of glutinous rice glue product is air-dried 3-5 minutes and can be transferred in finished packaging box.Glutinous rice glue product herein includes inner wrapping and the glutinous rice glue that is sealed in the inner wrapping.
Embodiment 28
The preparation method of the glutinous rice glue of the present embodiment includes following preparation process successively：
(1) successively by 80 parts of deionized water, 15 parts of modified starch A, 8 parts of modified starch B, 10 parts of glutinous rice starch, 1 part of sodium trimetaphosphate, 0.3 part of non-iron aluminium sulfate, 0.5 part of sodium benzoate, 0.5 part of calcium propionate, 0.3 part of epoxidized soybean oil, 3 parts of urea, 1.5 parts of glycerine, 0.6 part of natamycin, 6 parts of the double sodium starch of acetylation diacid, 2 parts of sodium Diacetate is added in reaction kettle and sizes mixing, after stirring evenly, 85 DEG C will be heated slowly in reaction kettle, it is uniformly mixing to obtain compound material, compound material is in slight gelatinization state at this time, its good fluidity, stirring, conveying energy consumption is low；Wherein, A is the starch that glutinous rice starch is obtained through hydroxypropylation, and B is the starch that glutinous rice starch is obtained through carboxymethyl-modification；
(2) and semi-finished product are packaged by the compound material dosing injection inner wrapping in reaction kettle with automatic filling machine, the semi-finished product (packaged inner wrapping glue) is put into water bath 85 DEG C of heating water baths 30 minutes；
(3) semi-finished product are put into cooling 0.5 hour in the bosh that water temperature is 5 DEG C again and obtain glutinous rice glue product, glutinous rice glue product is finally taken out from bosh, and the inner wrapping of glutinous rice glue product is air-dried 5 minutes and can be transferred in finished packaging box.Glutinous rice glue product herein includes inner wrapping and the glutinous rice glue that is sealed in the inner wrapping.
Embodiment 29
The preparation method of the glutinous rice glue of the present embodiment includes following preparation process successively：
(1) successively by 80 parts of deionized water, 15 parts of modified starch A, 8 parts of modified starch B, 10 parts of glutinous rice starch, 1 part of sodium trimetaphosphate, 0.3 part of non-iron aluminium sulfate, 0.5 part of sodium benzoate, 0.5 part of calcium propionate, 0.3 part of epoxidized soybean oil, 3 parts of urea, 1.5 parts of glycerine, 0.6 part of natamycin, 6 parts of the double sodium starch of acetylation diacid, 2 parts of sodium Diacetate is added in reaction kettle and sizes mixing, after stirring evenly, 95 DEG C will be heated slowly in reaction kettle, it is uniformly mixing to obtain compound material, compound material is in slight gelatinization state at this time, its good fluidity, stirring, conveying energy consumption is low；Wherein, A is the starch that glutinous rice starch is obtained through hydroxypropylation, and B is the starch that glutinous rice starch is obtained through carboxymethyl-modification；
(2) and semi-finished product are packaged by the compound material dosing injection inner wrapping in reaction kettle with automatic filling machine, the semi-finished product (packaged inner wrapping glue) is put into water bath 100 DEG C of heating water baths 50 minutes；
(3) semi-finished product are put into cooling 1.5 hours in the bosh that water temperature is 15 DEG C again and obtain glutinous rice glue product, glutinous rice glue product is finally taken out from bosh, and the inner wrapping of glutinous rice glue product is air-dried 5 minutes and can be transferred in finished packaging box.Glutinous rice glue product herein includes inner wrapping and the glutinous rice glue that is sealed in the inner wrapping.
According to China formulate the concerned countries standard of such product and the test method, test condition of professional standard (such as GB18583-2008, JC/T548-94 etc.) defined tested, using the embodiment of the present invention 26 to embodiment 29 preparation method produce can high temperature packing glutinous rice glue respectively with the key technical indexes Contrast on effect such as the following table 4 of traditional wallpaper adhesive：
Table 4
By table 4 it will be evident that the glutinous rice glue made of the process of the embodiment of the present invention 26 to embodiment 29, glutinous rice glue will be better than traditional white glue with vinyl either in terms of viscosity or peel strength；Simultaneously the feature of environmental protection of product of the present invention is fully demonstrated all well below traditional white glue with vinyl in formaldehyde, toluene-xylene and total volatile organism content.The production reaction time for the product that the present invention obtains obviously wants short, the production efficiency for significantly promoting product saves production cost, while the appearance consistency of product wants high, shelf sense organ degree will be substantially better than other production technologies, this is also the advantage place of present invention production glutinous rice glue.
Several embodiments of the invention, the description thereof is more specific and detailed above described embodiment only expresses, but it cannot be construed as a limitation to the scope of the present invention.It should be pointed out that for those of ordinary skill in the art, without departing from the inventive concept of the premise, various modifications and improvements can be made, these are all within the scope of protection of the present invention.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of compound composition of glutinous rice glue, which is characterized in that meter includes following components in parts by weight：
The modified starch A is hydroxypropul starch, and the modified starch B is carboxymethyl starch.
2. the compound composition of glutinous rice glue according to claim 1, which is characterized in that the modified shallow lake
Powder A is glutinous rice starch, waxy corn starch, wheaten starch, cornstarch, potato starch and tapioca
At least one of the starch that is modified through hydroxypropylation.
3. the compound composition of glutinous rice glue according to claim 1, which is characterized in that the modified shallow lake
Powder B is glutinous rice starch, waxy corn starch, wheaten starch, cornstarch, potato starch and tapioca
At least one of the starch that is obtained through carboxymethyl-modification.
4. the compound composition of glutinous rice glue according to claim 1, which is characterized in that the crosslinking agent
For non-iron aluminium sulfate.
5. the compound composition of glutinous rice glue according to claim 1, which is characterized in that the antifoaming agent
For epoxidized soybean oil.
6. the compound composition of glutinous rice glue according to claim 1, which is characterized in that the preservative
For sodium benzoate.
7. according to the compound composition of claim 1-6 any one of them glutinous rice glues, which is characterized in that institute
It is the double sodium starch of acetylation diacid to state tackifier.
8. a kind of preparation method of glutinous rice glue, which is characterized in that include the following steps：
It is stirred after each component in such as compound composition of claim 1-7 any one of them glutinous rice glue is mixed
Slurry is mixed, the slurry is heated to 85~95 DEG C and is uniformly mixing to obtain compound material；
The compound material is carried out filling to obtain semi-finished product；
After the semi-finished product are heated 30~50 minutes at 85~100 DEG C, cooling 0.5 at 5~15 DEG C~
Obtain glutinous rice glue product within 1.5 hours.
9. the preparation method of glutinous rice glue according to claim 8, which is characterized in that match shared by the water
The weight ratio of square composition is 100:150~100:200.
10. the preparation method of glutinous rice glue according to claim 8 or claim 9, which is characterized in that in step
(1) in, the raw material of the compound composition of glutinous rice glue described in reaction kettle is heated slowly to 85~95 DEG C of liter
Warm rate is 1 DEG C -1.5 DEG C/min.
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Application publication date: 20180720 |