CN108819001A - A kind of manufacturing process of the urea moulding material particle with antibacterial antistatic high glaze - Google Patents
A kind of manufacturing process of the urea moulding material particle with antibacterial antistatic high glaze Download PDFInfo
- Publication number
- CN108819001A CN108819001A CN201810442795.XA CN201810442795A CN108819001A CN 108819001 A CN108819001 A CN 108819001A CN 201810442795 A CN201810442795 A CN 201810442795A CN 108819001 A CN108819001 A CN 108819001A
- Authority
- CN
- China
- Prior art keywords
- per minute
- motor speed
- antibacterial
- turns per
- ball milling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 42
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000004202 carbamide Substances 0.000 title claims abstract description 25
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 23
- 238000000465 moulding Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000002245 particle Substances 0.000 title claims abstract description 14
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000000498 ball milling Methods 0.000 claims abstract description 42
- 238000004898 kneading Methods 0.000 claims abstract description 29
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 22
- 239000004640 Melamine resin Substances 0.000 claims abstract description 22
- 238000005550 wet granulation Methods 0.000 claims abstract description 11
- 229910002651 NO3 Inorganic materials 0.000 claims abstract description 7
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004599 antimicrobial Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 57
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 42
- 239000002002 slurry Substances 0.000 claims description 38
- 239000000843 powder Substances 0.000 claims description 37
- 239000003795 chemical substances by application Substances 0.000 claims description 22
- 239000007864 aqueous solution Substances 0.000 claims description 21
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 18
- 229910052709 silver Inorganic materials 0.000 claims description 18
- 239000004332 silver Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 14
- 230000001404 mediated effect Effects 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- 238000010790 dilution Methods 0.000 claims description 12
- 239000012895 dilution Substances 0.000 claims description 12
- 229920001131 Pulp (paper) Polymers 0.000 claims description 11
- 239000003242 anti bacterial agent Substances 0.000 claims description 11
- 239000003086 colorant Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 8
- 235000020985 whole grains Nutrition 0.000 claims description 8
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 7
- 239000004408 titanium dioxide Substances 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 6
- 150000001768 cations Chemical class 0.000 claims description 4
- 235000013339 cereals Nutrition 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 3
- 239000012798 spherical particle Substances 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims description 2
- OJURWUUOVGOHJZ-UHFFFAOYSA-N methyl 2-[(2-acetyloxyphenyl)methyl-[2-[(2-acetyloxyphenyl)methyl-(2-methoxy-2-oxoethyl)amino]ethyl]amino]acetate Chemical compound C=1C=CC=C(OC(C)=O)C=1CN(CC(=O)OC)CCN(CC(=O)OC)CC1=CC=CC=C1OC(C)=O OJURWUUOVGOHJZ-UHFFFAOYSA-N 0.000 claims description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims 1
- 235000019253 formic acid Nutrition 0.000 claims 1
- 150000003672 ureas Chemical class 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000002537 cosmetic Substances 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 11
- 229920001807 Urea-formaldehyde Polymers 0.000 description 5
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- -1 octadecyldimethyl ethoxy Chemical group 0.000 description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 4
- 125000001453 quaternary ammonium group Chemical group 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000222122 Candida albicans Species 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 1
- 241000607142 Salmonella Species 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 229940095731 candida albicans Drugs 0.000 description 1
- 239000013066 combination product Substances 0.000 description 1
- 229940127555 combination product Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- QHDUJTCUPWHNPK-UHFFFAOYSA-N methyl 7-methoxy-2h-indazole-3-carboxylate Chemical compound COC1=CC=CC2=C(C(=O)OC)NN=C21 QHDUJTCUPWHNPK-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2061/00—Use of condensation polymers of aldehydes or ketones or derivatives thereof, as moulding material
- B29K2061/04—Phenoplasts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to the manufacturing field of plastic grain more particularly to a kind of manufacturing process of the urea moulding material particle with antibacterial antistatic high glaze.Manufacturing process needs match in three kneading, ball milling, wet granulation processes according to quantity respectively is under conditions set modified product by melamine resin, dimethyl terephthalate (DMT), silver ion antimicrobial agent, octadecyldimethyl ethoxy quaternary ammonium nitrate solution substep, manufactured goods through the modified urea moulding material particle of substep have antibacterial, antistatic, high glaze good result, it can be suitably used for sanitary ware, the medical instrument of antibacterial requirement, the bottle lid of cosmetics of high gloss, to numerous areas such as the antistatic aviation required, automobile parts.
Description
Technical field
The present invention relates to the manufacturing field of plastic grain more particularly to a kind of ureaformaldehyde moulds with antibacterial antistatic high glaze
The manufacturing process of plastic grain.
Background technique
Urea moulding material is to add paper pulp, colorant, stabilizer, curing agent and ingot stripper etc. by Lauxite, in certain condition
Under the material that is process, belong to thermosetting plastics.This kind of material is placed in mold and issues in certain temperature, molding and time
Raw polycondensation reaction is solidified into the plastics of macromolecule reticular structure.
Its bright in luster, smooth in appearance, odorless, tasteless, heat distortion temperature with higher, fire-retardant, self-extinguishment, resistance to electric arc, system
Product dimensionally stable and it is water-fast the advantages that, thus be widely used in electronics, electric appliance, automobile and daily apparatus.
Summary of the invention
The present invention provides a kind of manufacturing process of urea moulding material particle with antibacterial antistatic high glaze.
The technical solution that the present invention takes to achieve the above object is：
A kind of manufacturing process of the urea moulding material particle with antibacterial antistatic high glaze, the technique include the following steps：
Step 1：Kneading process；
Lauxite is placed in kneader by the process with wood pulp, colorant, curing agent, release agent to be mixed, impregnates, and is dehydrated, shape
After pulp material, the melamine resin of addition plays preliminary modifying function.
Step 2：Ball milling process；
The resulting material of step 1 is put into ball mill, the sliding friction of grinding and ball and wall through ball and ball, certain
Mixed grinding is carried out under speed, reaches the powder of fineness, so that the melamine resin previously launched and Lauxite are sufficiently mixed
Melt, and ball milling process launches dimethyl terephthalate (DMT), zinc stearate can then make melamine resin be easier to disperse, and changes simultaneously
Kind material demolding performace, increase mobility etc..
Step 3：Wet granulation process；
Powder in step 2 is poured into granulator after stirring add it is with slurry spherical particle is made, and described match
Silver ion antimicrobial agent is added in slurry（The pure silver ionized water antibacterial agent of electrolysis-type）, cation type water-soluble liquid antistatic（Ten
Eight alkyl dimethyl ethoxy quaternary ammonium nitrate）；Graininess finished product can be made to imitate with antistatic and antibacterial through whole grain drying again
Fruit.
As a further improvement, kneading process concrete operations mode is by Lauxite 828kg, wood pulp 151kg（It is aqueous
12%）, curing agent 4kg, release agent 3.6kg investment kneader in mediate 15 minutes after, stop mediate, will slurry axis reverse（Biaxially
Outside）After forty minutes, steam off is opened exhaust valve and is mediated, and uncaps and puts into melamine resin 10.6kg again, mediates and open 15 points
Clock, whole process are opened steam and are added up to 60 minutes to terminal, steam pressure control in 0.2Mpa, kneading temperature control 70 DEG C with
Under, drop temperature control is at 65 DEG C hereinafter, discharging pH value >=6.8, discharge water content < 30%.
As a further improvement, the mode of operation of ball milling process is using mesh belt dry, to crush after completing kneading process
Just enter the process of ball milling after two procedures, feed 1.5t into ball milling, launches titanium dioxide, colorant and launches zinc stearate 2 simultaneously
~ 3kg, dimethyl terephthalate (DMT) 2kg open ball milling operating, with 16 ~ 17 revs/min of revolving speeds, operate 5 ~ 6h, then the object through sieving powder
The kneading and addition melamine resin Jing Guo step 1 are expected, in the powdered object that the abundant operating by ball milling, sieve powder come out
Material.
As a further improvement, step 3 wet granulation process includes that No.1 whitewashing configuration and No. two whitewashings configure, it is described
No.1 whitewashing is configured to add diluted silver ionized water antibacterial agent to the aqueous solution 14.6kg containing dilution formaldehyde and urea
0.5kg（Silver content 1000ppm）, No.1 solution slurry is diluted at 60 DEG C, air pressure is 0.3mpa in setting whitewashing tank；No. two sprays
Slurry configuration adds diluted octadecyldimethyl ethoxy quaternary ammonium to the aqueous solution 7.8kg containing dilution formaldehyde and urea
Nitrate liquid 2kg（P H value：6.0 ~ 8.0,1% aqueous solution）, quaternary ammonium salt content is 55% ~ 60%, is diluted to two at 60 DEG C
Number solution slurry, air pressure is 0.3mpa in setting whitewashing tank；The step of double centner two resulting powder are poured into pelletizer, are filled
Divide after mixing evenly, starting No.1 whitewashing is sprayed onto No.1 slurry in granulator, while it is per minute that agitating paddle motor speed, which is arranged,
1500 turns, setting granulating cutter motor speed is 1300 turns per minute, and runing time is to start No. two whitewashings, No. two after 90 seconds
Slurry is sprayed onto granulator, while it is 1600 turns per minute that agitating paddle motor speed, which is arranged, and setting granulating cutter motor speed is every point
1500 turns of clock, runing time is 30 seconds.It is 1700 turns per minute that agitating paddle motor speed is arranged again, and granulating cutter motor speed is arranged
It is 1800 turns per minute, runing time is 50 seconds.Finally setting agitating paddle motor speed is 500 turns per minute, and granulating cutter is arranged
Motor speed is 300 turns per minute, into discharging.
The made finished product of urea moulding material particle of the present invention has antibacterial, antistatic, high glaze good result, can be suitably used for
Sanitary ware, the medical instrument for thering is antibacterial to require, the bottle lid of cosmetics of high gloss, to the antistatic aviation required, automobile
The numerous areas such as accessory.
Specific embodiment
A kind of manufacturing process of the urea moulding material particle with antibacterial antistatic high glaze, which includes following step
Suddenly：
Embodiment one：
Step 1：Kneading process；
Lauxite is placed in kneader by the process with wood pulp, colorant, curing agent, release agent to be mixed, impregnates, and is dehydrated, shape
After pulp material, the melamine resin of addition plays preliminary modifying function.
Kneading process concrete operations mode is by Lauxite 828kg, wood pulp 151kg（Aqueous 12%）, it is curing agent 4kg, de-
Mould agent 3.6kg is put into kneader after kneading 15 minutes, and stopping is mediated, and slurry axis is reversed（It is biaxially outer）After forty minutes, it closes
Steam is opened exhaust valve and is mediated, and uncaps and puts into melamine resin 10.6kg again, mediates and open 15 minutes, whole process opens steam
Add up to 60 minutes to terminal, steam pressure control is in 0.2Mpa, and kneading temperature control is at 70 DEG C hereinafter, drop temperature control is 65
DEG C hereinafter, discharging pH value >=6.8, discharge water content < 30%.
Step 2：Ball milling process；
The resulting material of step 1 is put into ball mill, the sliding friction of grinding and ball and wall through ball and ball, certain
Mixed grinding is carried out under speed, reaches the powder of fineness, so that the melamine resin previously launched and Lauxite are sufficiently mixed
Melt, and ball milling process launches dimethyl terephthalate (DMT), zinc stearate can then make melamine resin be easier to disperse, and changes simultaneously
Kind material demolding performace, increase mobility etc..
The mode of operation of ball milling process be complete kneading process after, using mesh belt dry, crush two procedures after just into
The process for entering ball milling, feed 1.5t into ball milling, launches titanium dioxide, colorant and launches 2 ~ 3kg of zinc stearate, terephthalic acid (TPA) simultaneously
Dimethyl ester 2kg opens ball milling operating, with 16 ~ 17 revs/min of revolving speeds, operates 5 ~ 6h, then the pinching by step 1 of the material through sieving powder
Melamine resin is closed and adds, in the powder material that the abundant operating by ball milling, sieve powder come out.
Step 3：Wet granulation process；
Powder material in step 2 pours into granulator stir after add it is with slurry spherical particle is made, and it is described
It is with slurry in be added with silver ion antimicrobial agent（The pure silver ionized water antibacterial agent of electrolysis-type）, cation type water-soluble liquid antistatic
（Octadecyldimethyl ethoxy quaternary ammonium nitrate）；Graininess finished product can be made with antistatic and antibacterial through whole grain drying again
Effect.
Step 3 wet granulation process includes No.1 whitewashing configuration and No. two whitewashings configuration, the No.1 whitewash be configured to
Aqueous solution 14.6kg containing dilution formaldehyde and urea adds diluted silver ionized water antibacterial agent 0.5kg（Silver content
1000ppm）, No.1 solution slurry is diluted at 60 DEG C, air pressure is 0.3mpa in setting whitewashing tank；No. two whitewashings configuration is to containing
The aqueous solution 7.8kg of formaldehyde and urea is diluted, diluted octadecyldimethyl ethoxy quaternary ammonium nitrate liquid 2kg is added
（P H value：6.0 ~ 8.0,1% aqueous solution）, quaternary ammonium salt content is 55% ~ 60%, and No. two solution slurries, setting are diluted at 60 DEG C
Air pressure is 0.3mpa in whitewashing tank；The step of double centner two resulting powder are poured into pelletizer, after stirring,
Start No.1 whitewashing, No.1 slurry is sprayed onto granulator, while it is 1500 turns per minute that agitating paddle motor speed, which is arranged, setting system
Grain knife motor speed is 1300 turns per minute, and runing time is to start No. two whitewashings after 90 seconds, and No. two slurries are sprayed onto granulator
It is interior, while it is 1600 turns per minute that agitating paddle motor speed, which is arranged, setting granulating cutter motor speed is 1500 turns per minute, operation
Time is 30 seconds.It is 1700 turns per minute that agitating paddle motor speed is arranged again, and setting granulating cutter motor speed is per minute 1800
Turn, runing time is 50 seconds.Finally setting agitating paddle motor speed is 500 turns per minute, and setting granulating cutter motor speed is every
300 turns of minute, into discharging.
Using whole grain drying process, to by by melamine resin, dimethyl terephthalate (DMT), silver-ion antibiotic
The modified urea moulding material granule die presswork of agent, cation type water-soluble liquid antistatic substep carries out experiment test, as a result
It is as follows：
One, to the antibacterial test of product：
Two, to the antistatic test of product：
Three, the glossiness of product is compared：
Manufactured goods through the modified urea moulding material particle of substep have antibacterial, antistatic, high glaze good result, can be applicable in
In the sanitary ware, the medical instrument that there is antibacterial to require, the bottle lid of cosmetics of high gloss, to the antistatic aviation required, vapour
The numerous areas such as vehicle accessory.
Embodiment two：
One：Kneading process
By Lauxite 828kg, wood pulp 151kg（Aqueous 12%）, curing agent 4kg, release agent 3.6kg, investment kneader in mediate
After 15 minutes, stop mediating, slurry axis is reversed（It is biaxially outer）After forty minutes, steam off is opened exhaust valve and is mediated, and uncaps again
Melamine resin 8.6kg is put into, mediates and opens 15 minutes, whole process is opened steam and added up to 60 minutes to terminal, steam pressure
Control is in 0.2Mpa, and kneading temperature control is at 70 DEG C hereinafter, drop temperature is controlled at 65 DEG C hereinafter, discharging pH value >=6.8, discharging
Water content < 30%.
Two：Ball milling process
After completing kneading process, using the process for just entering ball milling after mesh belt dry, crushing two procedures, feed into ball milling
1.5t, dispensing titanium dioxide, colorant is several while launching 2 ~ 3kg of zinc stearate, dimethyl terephthalate (DMT) 1.0kg, opens ball milling
Operating operates 5 ~ 6h. with 16 ~ 17 revs/min of revolving speeds
So far link is sieved the processing of special ingredient and the abundant operating of ball milling that the material of powder is mediated by preceding road again, sieves powder
Powder material out has had the characteristic of high glaze.
Three：Wet granulation process
1. No.1 whitewashing configuration：
To the aqueous solution 14.6kg containing dilution formaldehyde and urea, diluted silver ionized water antibacterial agent 0.2kg is added（Silver content
1000ppm）, No.1 solution slurry is diluted at 60 DEG C, air pressure is 0.3mpa in setting whitewashing tank；
2. No. two whitewashing configurations：
To the aqueous solution 7.8kg containing dilution formaldehyde and urea, diluted octadecyldimethyl ethoxy quaternary ammonium nitre is added
Hydrochlorate liquid 1.0kg（P H value：6.0~8.0 （1% aqueous solution）Quaternary ammonium salt content：55% ~ 60%）, two are diluted at 60 DEG C
Number solution slurry, air pressure is 0.3mpa in setting whitewashing tank；
The urea-formaldehyde moulding powder powder of double centner is poured into pelletizer, after stirring, starting No.1 whitewashing is starched No.1 and sprayed
Into granulator, while it is 1500 turns per minute that agitating paddle motor speed, which is arranged, and setting granulating cutter motor speed is per minute
1300 turns, runing time is to start No. two whitewashings after 90 seconds, No. two slurries is sprayed onto granulator, while agitating paddle motor is arranged
Revolving speed is 1600 turns per minute, and setting granulating cutter motor speed is 1500 turns per minute, and runing time is 30 seconds.Stirring is set again
Paddle motor speed is 1700 turns per minute, and setting granulating cutter motor speed is 1800 turns per minute, and runing time is 50 seconds.Finally
It is 500 turns per minute that agitating paddle motor speed, which is arranged, and setting granulating cutter motor speed is 300 turns per minute, into discharging.It passes through again
Cross whole grain drying process.
Embodiment three：
One：Kneading process
By Lauxite 828kg, wood pulp 151kg（Aqueous 12%）, curing agent 4kg, release agent 3.6kg, investment kneader in mediate
After 15 minutes, stop mediating, slurry axis is reversed（It is biaxially outer）After forty minutes, steam off is opened exhaust valve and is mediated, and uncaps again
Melamine resin 9.6kg is put into, mediates and opens 15 minutes, whole process is opened steam and added up to 60 minutes to terminal, steam pressure
Control is in 0.2Mpa, and kneading temperature control is at 70 DEG C hereinafter, drop temperature is controlled at 65 DEG C hereinafter, discharging pH value >=6.8, discharging
Water content < 30%.
Two：Ball milling process
After completing kneading process, using the process for just entering ball milling after mesh belt dry, crushing two procedures, feed into ball milling
1.5t, dispensing titanium dioxide, colorant is several while launching 2 ~ 3kg of zinc stearate, dimethyl terephthalate (DMT) 1.5kg, opens ball milling
Operating operates 5 ~ 6h. with 16 ~ 17 revs/min of revolving speeds
So far link is sieved the processing of special ingredient and the abundant operating of ball milling that the material of powder is mediated by preceding road again, sieves powder
Powder material out has had the characteristic of high glaze.
Three：Wet granulation process
1. No.1 whitewashing configuration：
To the aqueous solution 14.6kg containing dilution formaldehyde and urea, diluted silver ionized water antibacterial agent 0.4kg is added（Silver content
1000ppm）, No.1 solution slurry is diluted at 60 DEG C, air pressure is 0.3mpa in setting whitewashing tank；
2. No. two whitewashing configurations：
To the aqueous solution 7.8kg containing dilution formaldehyde and urea, diluted octadecyldimethyl ethoxy quaternary ammonium nitre is added
Hydrochlorate liquid 1.8kg（P H value：6.0~8.0 （1% aqueous solution）
Quaternary ammonium salt content：55% ~ 60%）, No. two solution slurries are diluted at 60 DEG C, air pressure is 0.3mpa in setting whitewashing tank；
The urea-formaldehyde moulding powder powder of double centner is poured into pelletizer, after stirring, starting No.1 whitewashing is starched No.1 and sprayed
Into granulator, while it is 1500 turns per minute that agitating paddle motor speed, which is arranged, and setting granulating cutter motor speed is per minute
1300 turns, runing time is to start No. two whitewashings after 90 seconds, No. two slurries is sprayed onto granulator, while agitating paddle motor is arranged
Revolving speed is 1600 turns per minute, and setting granulating cutter motor speed is 1500 turns per minute, and runing time is 30 seconds.Stirring is set again
Paddle motor speed is 1700 turns per minute, and setting granulating cutter motor speed is 1800 turns per minute, and runing time is 50 seconds.Finally
It is 500 turns per minute that agitating paddle motor speed, which is arranged, and setting granulating cutter motor speed is 300 turns per minute, into discharging.It passes through again
Cross whole grain drying process.
Example IV
One：Kneading process
By Lauxite 828kg, wood pulp 151kg（Aqueous 12%）, curing agent 4kg, release agent 3.6kg, investment kneader in mediate
After 15 minutes, stop mediating, slurry axis is reversed（It is biaxially outer）After forty minutes, steam off is opened exhaust valve and is mediated, and uncaps again
Melamine resin 11.6kg is put into, mediates and opens 15 minutes, whole process is opened steam and added up to 60 minutes to terminal, steam pressure
Control is in 0.2Mpa, and kneading temperature control is at 70 DEG C hereinafter, drop temperature is controlled at 65 DEG C hereinafter, discharging pH value >=6.8, discharging
Water content < 30%.
Two：Ball milling process
After completing kneading process, using the process for just entering ball milling after mesh belt dry, crushing two procedures, feed into ball milling
1.5t, dispensing titanium dioxide, colorant is several while launching 2 ~ 3kg of zinc stearate, dimethyl terephthalate (DMT) 2.5kg, opens ball milling
Operating operates 5 ~ 6h. with 16 ~ 17 revs/min of revolving speeds
So far link is sieved the processing of special ingredient and the abundant operating of ball milling that the material of powder is mediated by preceding road again, sieves powder
Powder material out has had the characteristic of high glaze.
Three：Wet granulation process
1. No.1 whitewashing configuration：
To the aqueous solution 14.6kg containing dilution formaldehyde and urea, diluted silver ionized water antibacterial agent 0.7kg is added（Silver content
1000ppm）, No.1 solution slurry is diluted at 60 DEG C, air pressure is 0.3mpa in setting whitewashing tank；
2. No. two whitewashing configurations：
To the aqueous solution 7.8kg containing dilution formaldehyde and urea, diluted octadecyldimethyl ethoxy quaternary ammonium nitre is added
Hydrochlorate liquid 2.2kg（P H value：6.0~8.0 （1% aqueous solution）
Quaternary ammonium salt content：55% ~ 60%）, No. two solution slurries are diluted at 60 DEG C, air pressure is 0.3mpa in setting whitewashing tank；
The urea-formaldehyde moulding powder powder of double centner is poured into pelletizer, after stirring, starting No.1 whitewashing is starched No.1 and sprayed
Into granulator, while it is 1500 turns per minute that agitating paddle motor speed, which is arranged, and setting granulating cutter motor speed is per minute
1300 turns, runing time is to start No. two whitewashings after 90 seconds, No. two slurries is sprayed onto granulator, while agitating paddle motor is arranged
Revolving speed is 1600 turns per minute, and setting granulating cutter motor speed is 1500 turns per minute, and runing time is 30 seconds.Stirring is set again
Paddle motor speed is 1700 turns per minute, and setting granulating cutter motor speed is 1800 turns per minute, and runing time is 50 seconds.Finally
It is 500 turns per minute that agitating paddle motor speed, which is arranged, and setting granulating cutter motor speed is 300 turns per minute, into discharging.It passes through again
Cross whole grain drying process.
Embodiment five
One：Kneading process
By Lauxite 828kg, wood pulp 151kg（Aqueous 12%）, curing agent 4kg, release agent 3.6kg, investment kneader in mediate
After 15 minutes, stop mediating, slurry axis is reversed（It is biaxially outer）After forty minutes, steam off is opened exhaust valve and is mediated, and uncaps again
Melamine resin 12.6kg is put into, mediates and opens 15 minutes, whole process is opened steam and added up to 60 minutes to terminal, steam pressure
Control is in 0.2Mpa, and kneading temperature control is at 70 DEG C hereinafter, drop temperature is controlled at 65 DEG C hereinafter, discharging pH value >=6.8, discharging
Water content < 30%.
Two：Ball milling process
After completing kneading process, using the process for just entering ball milling after mesh belt dry, crushing two procedures, feed into ball milling
1.5t, dispensing titanium dioxide, colorant is several while launching 2 ~ 3kg of zinc stearate, dimethyl terephthalate (DMT) 3.0kg, opens ball milling
Operating operates 5 ~ 6h with 16 ~ 17 revs/min of revolving speeds.
So far link is sieved the processing of special ingredient and the abundant operating of ball milling that the material of powder is mediated by preceding road again,
The powder material that powder comes out is sieved, has had the characteristic of high glaze.
Three：Wet granulation process
1. No.1 whitewashing configuration：
To the aqueous solution 14.6kg containing dilution formaldehyde and urea, diluted silver ionized water antibacterial agent 1.0kg is added（Silver content
1000ppm）, No.1 solution slurry is diluted at 60 DEG C, air pressure is 0.3mpa in setting whitewashing tank；
2. No. two whitewashing configurations：
To the aqueous solution 7.8kg containing dilution formaldehyde and urea, diluted octadecyldimethyl ethoxy quaternary ammonium nitre is added
Hydrochlorate liquid 3.0kg（P H value：6.0~8.0 （1% aqueous solution）Quaternary ammonium salt content：55% ~ 60%）, two are diluted at 60 DEG C
Number solution slurry, air pressure is 0.3mpa in setting whitewashing tank；
The urea-formaldehyde moulding powder powder of double centner is poured into pelletizer, after stirring, starting No.1 whitewashing is starched No.1 and sprayed
Into granulator, while it is 1500 turns per minute that agitating paddle motor speed, which is arranged, and setting granulating cutter motor speed is per minute
1300 turns, runing time is to start No. two whitewashings after 90 seconds, No. two slurries is sprayed onto granulator, while agitating paddle motor is arranged
Revolving speed is 1600 turns per minute, and setting granulating cutter motor speed is 1500 turns per minute, and runing time is 30 seconds.Stirring is set again
Paddle motor speed is 1700 turns per minute, and setting granulating cutter motor speed is 1800 turns per minute, and runing time is 50 seconds.Finally
It is 500 turns per minute that agitating paddle motor speed, which is arranged, and setting granulating cutter motor speed is 300 turns per minute, into discharging.It passes through again
Cross whole grain drying process.
By five set embodiment respectively by various dose by melamine resin, dimethyl terephthalate (DMT), silver
The modified urea moulding material granule die of ion antibacterial agent, octadecyldimethyl ethoxy quaternary ammonium nitrate solution substep is pressed into
Product carry out experiment test, as a result as follows：
One, bacterium test compares the antibacterial test of 5 groups of embodiment products after culture medium 1h：
| Test strain | 1 sterilizing rate of embodiment (%) | 2 sterilizing rate of embodiment (%) | 3 sterilizing rate of embodiment (%) | 4 sterilizing rate of embodiment (%) | 5 sterilizing rate of embodiment (%) |
| Escherichia coli | 99.9 | 95.2 | 98.9 | 99.9 | 99.9 |
| Staphylococcus aureus | 98.3 | 82.2 | 95.3 | 98.9 | 99.9 |
| Candida albicans | 94.4 | 89.2 | 93.4 | 96.4 | 99.9 |
| Salmonella | 99.8 | 96.9 | 98.7 | 99.9 | 99.9 |
| Pseudomonas aeruginosa | 99.9 | 94.1 | 98.9 | 99.9 | 99.9 |
Two, to 5 groups of antistatic tests of embodiment product：
| 1 sheet resistance of embodiment（Ω） | 2 sheet resistance of embodiment（Ω） | 3 sheet resistance of embodiment（Ω） | 4 sheet resistance of embodiment（Ω） | 5 sheet resistance of embodiment（Ω） |
| 108~1010 | 1010 | 108~1010 | 108~1010 | 108~1010 |
Three, 5 groups of embodiment product glossiness are compared：
| Embodiment 1（GU） | Embodiment 2（GU） | Embodiment 3（GU） | Embodiment 4（GU） | Embodiment 5（GU） |
| 98 | 92 | 96 | 98 | 98 |
Manufactured goods through the modified urea moulding material particle of substep have had antibacterial, antistatic, high glaze good result, practical
It can be by the comprehensive implementation of 5 groups of embodiment combination product costs in production.
Claims (6)
1. a kind of manufacturing process of the urea moulding material particle with antibacterial antistatic high glaze, which is characterized in that the technique packet
Include following steps：
Step 1：Kneading process：
Lauxite is placed in kneader by the process with wood pulp, colorant, curing agent, release agent to be mixed, impregnates, and is dehydrated, shape
After pulp material, the melamine resin of addition plays preliminary modifying function；
Step 2：Ball milling process：
The resulting material of step 1 is put into ball mill, the sliding friction of grinding and ball and wall through ball and ball, certain
Mixed grinding is carried out under speed, reaches the powder of fineness, so that the melamine resin previously launched and Lauxite are sufficiently mixed
Melt, and ball milling process launches dimethyl terephthalate (DMT), zinc stearate can then make melamine resin be easier to disperse, and changes simultaneously
Kind material demolding performace, increase mobility etc.；
Step 3：Wet granulation process：
Powder in step 2 is poured into granulator after stirring add it is with slurry spherical particle is made, and described match
Silver ion antimicrobial agent is added in slurry（The pure silver ionized water antibacterial agent of electrolysis-type）, cation type water-soluble liquid antistatic（Ten
Eight alkyl dimethyl ethoxy quaternary ammonium nitrate）；Graininess finished product can be made to imitate with antistatic and antibacterial through whole grain drying again
Fruit.
2. a kind of manufacturing process of urea moulding material particle with antibacterial antistatic high glaze according to claim 1,
It is characterized in that：Kneading process concrete operations mode is by Lauxite 828kg, wood pulp 151kg（Aqueous 12%）, curing agent
4kg, release agent 3.6kg are put into kneader after kneading 15 minutes, and stopping is mediated, and slurry axis is reversed（It is biaxially outer）40 minutes
Afterwards, steam off is opened exhaust valve and is mediated, and uncaps and puts into melamine resin 10.6kg again, mediates and open 15 minutes, entire mistake
Journey is opened steam and is added up to 60 minutes to terminal, and steam pressure control is in 0.2Mpa, and kneading temperature control is at 70 DEG C hereinafter, drop temperature
Control is at 65 DEG C hereinafter, discharging pH value >=6.8, discharge water content < 30%.
3. a kind of manufacturing process of urea moulding material particle with antibacterial antistatic high glaze according to claim 1,
It is characterized in that：The mode of operation of ball milling process be complete kneading process after, using mesh belt dry, crush two procedures after just
Into the process of ball milling, feed 1.5t into ball milling, launches titanium dioxide, colorant and launches 2 ~ 3kg of zinc stearate simultaneously, to benzene two
Formic acid dimethyl ester 2kg opens ball milling operating, with 16 ~ 17 revs/min of revolving speeds, operates 5 ~ 6h, then the material through sieving powder passes through step 1
Kneading and addition melamine resin, by ball milling abundant operating, sieve powder come out powder material.
4. a kind of manufacturing process of urea moulding material particle with antibacterial antistatic high glaze according to claim 1,
It is characterized in that：Step 3 wet granulation process includes No.1 whitewashing configuration and No. two whitewashing configurations, the No.1 whitewashing configuration
To add diluted silver ionized water antibacterial agent 0.5kg to the aqueous solution 14.6kg containing dilution formaldehyde and urea（Silver content
1000ppm）, No.1 solution slurry is diluted at 60 DEG C, air pressure is 0.3mpa in setting whitewashing tank；No. two whitewashings configuration is to containing
The aqueous solution 7.8kg of formaldehyde and urea is diluted, diluted octadecyldimethyl ethoxy quaternary ammonium nitrate liquid 2kg is added
（P H value：6.0 ~ 8.0,1% aqueous solution）, quaternary ammonium salt content is 55% ~ 60%, and No. two solution slurries, setting are diluted at 60 DEG C
Air pressure is 0.3mpa in whitewashing tank；The step of double centner two resulting powder are poured into pelletizer, after stirring,
Start No.1 whitewashing, No.1 slurry is sprayed onto granulator, while it is 1500 turns per minute that agitating paddle motor speed, which is arranged, setting system
Grain knife motor speed is 1300 turns per minute, and runing time is to start No. two whitewashings after 90 seconds, and No. two slurries are sprayed onto granulator
It is interior, while it is 1600 turns per minute that agitating paddle motor speed, which is arranged, setting granulating cutter motor speed is 1500 turns per minute, operation
Time is 30 seconds.
5. it is 1700 turns per minute that agitating paddle motor speed is arranged again, setting granulating cutter motor speed is 1800 turns per minute, fortune
The row time is 50 seconds.
6. finally setting agitating paddle motor speed is 500 turns per minute, setting granulating cutter motor speed is 300 turns per minute, into
Enter discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442795.XA CN108819001B (en) | 2018-05-10 | 2018-05-10 | Manufacturing process of urea molding plastic particles with antibacterial, antistatic and high gloss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442795.XA CN108819001B (en) | 2018-05-10 | 2018-05-10 | Manufacturing process of urea molding plastic particles with antibacterial, antistatic and high gloss |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108819001A true CN108819001A (en) | 2018-11-16 |
| CN108819001B CN108819001B (en) | 2020-11-10 |
Family
ID=64147665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810442795.XA Active CN108819001B (en) | 2018-05-10 | 2018-05-10 | Manufacturing process of urea molding plastic particles with antibacterial, antistatic and high gloss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108819001B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524772A (en) * | 2019-08-15 | 2019-12-03 | 朱斯 | A kind of plastic production technique inhibiting polystyrene by heat dissipation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0062213B1 (en) * | 1981-04-02 | 1987-08-19 | Bayer Ag | Thermoplastic synthetics that contain adhesive or fibre-shaped, doped polyacetylene particles, and process for their production |
| EP0869153A2 (en) * | 1997-03-06 | 1998-10-07 | Ticona GmbH | Mixtures of thermosetting polymers and oxidised polyarylene sulfides |
| JP3722839B2 (en) * | 1995-08-11 | 2005-11-30 | 三菱レイヨン株式会社 | Crosslinkable conductive composition, conductor and method for forming the same |
| CN102719057A (en) * | 2012-07-06 | 2012-10-10 | 溧阳市乔森塑料有限公司 | Antistatic resin sand and preparation method thereof |
| CN105086356A (en) * | 2014-05-22 | 2015-11-25 | 溧阳市乔森塑料有限公司 | Modified urea formaldehyde molding compound and preparation method thereof |
| CN105904608A (en) * | 2016-04-12 | 2016-08-31 | 温州乔建塑料有限公司 | Wet granulation technology of urea-formaldehyde resin |
| CN107828183A (en) * | 2017-11-15 | 2018-03-23 | 合肥华福土工合成材料有限公司 | A kind of modified urea-formaldehyde moulding compound and preparation method thereof |
-
2018
- 2018-05-10 CN CN201810442795.XA patent/CN108819001B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0062213B1 (en) * | 1981-04-02 | 1987-08-19 | Bayer Ag | Thermoplastic synthetics that contain adhesive or fibre-shaped, doped polyacetylene particles, and process for their production |
| JP3722839B2 (en) * | 1995-08-11 | 2005-11-30 | 三菱レイヨン株式会社 | Crosslinkable conductive composition, conductor and method for forming the same |
| EP0869153A2 (en) * | 1997-03-06 | 1998-10-07 | Ticona GmbH | Mixtures of thermosetting polymers and oxidised polyarylene sulfides |
| CN102719057A (en) * | 2012-07-06 | 2012-10-10 | 溧阳市乔森塑料有限公司 | Antistatic resin sand and preparation method thereof |
| CN105086356A (en) * | 2014-05-22 | 2015-11-25 | 溧阳市乔森塑料有限公司 | Modified urea formaldehyde molding compound and preparation method thereof |
| CN105904608A (en) * | 2016-04-12 | 2016-08-31 | 温州乔建塑料有限公司 | Wet granulation technology of urea-formaldehyde resin |
| CN107828183A (en) * | 2017-11-15 | 2018-03-23 | 合肥华福土工合成材料有限公司 | A kind of modified urea-formaldehyde moulding compound and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 杨东武 秦玉星: "《塑料材料选用技术》", 31 January 2008, 中国轻工业出版社 * |
| 齐贵亮: "《塑料改性配方工艺速查360例》", 31 January 2016, 文化发展出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524772A (en) * | 2019-08-15 | 2019-12-03 | 朱斯 | A kind of plastic production technique inhibiting polystyrene by heat dissipation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108819001B (en) | 2020-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0025900B1 (en) | Process for producing shaped spherical bodies based on al2o3 and their use | |
| CN105754278B (en) | A kind of nano inorganic mother particles of antibacterial plastics and preparation method thereof | |
| CN108800888B (en) | A kind of new material Masterbatch spirally disperses drying unit | |
| CN108819001A (en) | A kind of manufacturing process of the urea moulding material particle with antibacterial antistatic high glaze | |
| GB2120112A (en) | Apparatus for treating calcined gypsum | |
| SE446099B (en) | GRANULATES OR TABLETS BASED ON POLYAMIDE, SET FOR THEIR PREPARATION AND USE THEREOF FOR THE PREPARATION OF THE FORM | |
| CN105820527A (en) | 3D printing biomass composite and preparation method thereof | |
| CZ294194B6 (en) | Granulated carbon black and process for their production | |
| CZ310596A3 (en) | Disperse pigment concentrate and process for preparing thereof | |
| JP2005531476A (en) | High density glass strand pellets | |
| CN112341708B (en) | Novel wormwood PP plastic applied to toilet lid | |
| CN212279842U (en) | Food particle embedding forming processing equipment | |
| CN105904608B (en) | The wet granulation technology of urea-formaldehyde moulding powder | |
| CN105030781B (en) | A kind of compound Zinc, Iron, Calcium particle and preparation method thereof | |
| CN114685894A (en) | Plastic master batch, preparation method and application thereof, and non-woven fabric | |
| CN109694498B (en) | Montmorillonite carrier antibacterial agent for plastics and preparation method thereof | |
| CN116065259B (en) | A kind of milk ES large biological fiber and preparation method thereof | |
| CN203388243U (en) | Secondary granulating system for manufacturing piglet feed | |
| US2864779A (en) | Process of preparing urea-formaldehyde molding powders | |
| RU2703386C1 (en) | Method for production of granulated tea from initial dry tea raw material | |
| CN102247081A (en) | Sustained-release tea-containing plastic grains and preparation method thereof | |
| CN109529699B (en) | Use method of soft porcelain particle preparation device | |
| WO2001079349A1 (en) | Urea moulding compounds with antiseptic activity | |
| WO2001089311A1 (en) | A method and a line for granulated tea production | |
| EP1354006B1 (en) | Manufacturing process of spheroidal food dyes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211103 Address after: 325000 Pingyang Wanquan furniture production base b8-3, Wenzhou City, Zhejiang Province Patentee after: Wenzhou XUANBANG New Material Co.,Ltd. Address before: 325000 Pingyang Wanquan furniture production base b8-3, Wenzhou City, Zhejiang Province Patentee before: WENZHOU QIAOJIAN PLASTIC Co.,Ltd. |