CN109837026A - Composite structure and its manufacturing method - Google Patents
Composite structure and its manufacturing method Download PDFInfo
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- CN109837026A CN109837026A CN201711224504.1A CN201711224504A CN109837026A CN 109837026 A CN109837026 A CN 109837026A CN 201711224504 A CN201711224504 A CN 201711224504A CN 109837026 A CN109837026 A CN 109837026A
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Abstract
The present invention provides a kind of composite structure and its manufacturing method that can get excellent adhesive strength in the shorter adhesion time and uniformly adhere.Composite structure include substrate and be set to substrate surface multiple pointing object, each pointing object of plurality of pointing object includes first layer and the second layer.The first surface of the first layer of each pointing object of multiple pointing object is adhered to substrate, and wherein the first composition of first layer includes amidocarbonic acid ester polymer.The first layer and the second layer of each pointing object of multiple pointing object are adhered via the second surface of first layer, and wherein second surface is relative to first surface.The second composition of the second layer includes polyamide, and wherein the melt index of polyamide is greater than 40 grams/10 minutes to less than 130 grams/10 minutes.
Description
Technical field
The present invention relates to a kind of composite structure and its manufacturing methods, even if more particularly to a kind of in shorter adhesion
Between also can get excellent adhesive strength composite structure and its manufacturing method.
Background technique
In ready-made clothes industry, inner cloth plays the part of particularly important role, including the function such as beautiful, practical, reinforcement, mechanization
Energy.In addition, the inner cloth of ready-made clothes industry is mainly processed by sewing or blanching processing procedure at present, wherein again with blanching processing procedure energy
Reach safety, feature quickly, uniform, stay in grade is excellent.However, still there is no blanching processing procedure institute there are many small processing unit
The blanching equipment needed, only hand-held ironing equipment.Therefore, exploitation meets what hand-held ironing equipment (such as: flatiron) used
Inner cloth great commercial value.
In the prior art, inner cloth is directly that hot-melt adhesive powder (such as polyethylene (polyethylene, PE)) is uneven
Ground is trickled down in substrate surface, the disadvantage is that powder scatters unevenly, causes adhesion strength effect uneven, especially the small ready-made clothes of size
Cut-parts, non-uniform adhesion strength will cause cloth cover flaw.In addition, the operation that adhesion inner cloth and other clothes are required when adhering
Time (the general adhesion time is 10~12 seconds) is longer, also results in production cost and cost of labor increases.
Based on above-mentioned, how to develop a kind of can be obtained within the efficient operation time has the viscous of target with other clothes
Strong (6N/5cm) and the inner cloth uniformly adhered be at present needed for the important topic studied.
Summary of the invention
The present invention provides one kind available excellent adhesive strength and that uniformly adheres answer in the shorter adhesion time
Condensation material structure and its manufacturing method.
Composite structure of the invention includes substrate and the multiple pointing object in surface for being set to substrate, plurality of point
Each pointing object of shape object includes first layer and the second layer.First table of the first layer of each pointing object of multiple pointing object
Face is adhered to substrate, and wherein the first composition of first layer includes amidocarbonic acid ester polymer (Polyurethane, PU).Multiple points
The first layer and the second layer of each pointing object of shape object are adhered via the second surface of first layer, and wherein second surface is opposite
In first surface.The second composition of the second layer includes polyamide (Polyamide, PA), based on ASTM D-1238 and in 160 DEG C,
Under conditions of load is 2.16Kg, the melt index (Melt Flow Index, MI) of polyamide is extremely greater than 40 grams/10 minutes
Less than 130 grams/10 minutes.
In one embodiment of this invention, the melt index of above-mentioned polyamide is 70 grams/10 minutes to 100 grams/10 points
Clock.
In one embodiment of this invention, the melt index of above-mentioned polyamide is 70 grams/10 minutes to 80 grams/10 points
Clock.
In one embodiment of this invention, above-mentioned first composition further includes (methyl) acrylic acid series polymeric compounds.
In one embodiment of this invention, in above-mentioned first composition, amidocarbonic acid ester polymer and (methyl) acrylic acid
The weight ratio of based polymer is 0.40~0.58.
In one embodiment of this invention, the diameter of above-mentioned multiple pointing object is 0.15 millimeter to 0.50 millimeter.
In one embodiment of this invention, above-mentioned substrate is resin film, woven fabric, compiles cloth or nonwoven fabric.
The manufacturing method of composite structure of the invention, comprising: multiple pointing object are set to the surface of substrate, wherein
Each pointing object of multiple pointing object includes first layer and the second layer.The step of multiple pointing object are set to the surface of substrate
It include: the surface that the first surface of the first layer of each pointing object of multiple pointing object is adhered to substrate；And it will be multiple
The first layer and the second layer of each pointing object of pointing object are adhered via the second surface of first layer, and wherein second surface is opposite
In first surface.The first composition of first layer includes amidocarbonic acid ester polymer.The second composition of the second layer includes polyamide, is gathered
The melt index of amide is greater than 40 grams/10 minutes to less than 130 grams/10 minutes.
In one embodiment of this invention, the first table of the first layer of above-mentioned each pointing object by multiple pointing object
Face, which adheres to the step of surface of substrate, to be carried out in a manner of screen painting.
In one embodiment of this invention, the first layer and the second layer of above-mentioned each pointing object by multiple pointing object
Via first layer second surface adhesion the step of it is sequentially as follows: spray the powder of second composition to multiple pointing object and substrate
On surface；And the powder other than removing on the second surface for being located at the first layer of multiple pointing object, wherein being adhered to multiple points
Powder on the second surface of the first layer of shape object forms the second layer.
Based on above-mentioned, the present invention provides a kind of composite structure and its manufacturing method, by including amido formate
The first composition of polymer and including having the second composition of the polyamide of particular melt index to form pointing object on substrate.By
This can also have when composite structure is applied to adhere with other clothes even if within the short adhesion time with other clothes
It excellent adhesive strength and equably adheres；No matter and all there is excellent adhesion strength by washing or dry-cleaning.So just
The production cycle can be saved, achievees the purpose that save production cost and cost of labor.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and it is detailed to cooperate attached drawing to make
Carefully it is described as follows.
Detailed description of the invention
Fig. 1 is the schematic top plan view of the composite structure according to shown in one embodiment of the invention.
Fig. 2 is the schematic diagram along the A-A' section in Fig. 1.
Fig. 3 A is the SEM image for the section that primer is adhered to nonwoven fabric.
Fig. 3 B is the SEM image for the configuration of surface that primer is adhered to nonwoven fabric.
Fig. 3 C is the SEM image that hot-melt adhesive powder is scattered in primer surface above form.
Fig. 4 is the adhesion strength and the relational graph of adhesion time according to experimental example 1,2 made by table 1 and Comparative Examples 1 and 2.
Symbol description:
100: composite structure
110: substrate
120: pointing object
120a: first layer, primer layer
120b: the second layer, hot melt adhesive layer
S: surface
S1: first surface
S2: second surface
Specific embodiment
Fig. 1 is the schematic top plan view of the composite structure according to shown in one embodiment of the invention.Fig. 2 is along in Fig. 1
A-A' section schematic diagram.
Fig. 1 and Fig. 2 is please referred to, the composite structure 100 of the present embodiment including substrate 110 and is set to substrate 110
Surface S multiple pointing object 120.
The composite structure 100 of the present embodiment has multiple pointing object 120 as adhesion glue, and composite structure
100 can form laminate by pointing object 120 and cloth.The method for forming laminate is, for example, by composite structure 100
Be formed with adhesion glue one side it is Chong Die with the cloth, then carry out hot pressing so that adhesion glue be heated and melt, can will answer whereby
Condensation material structure 100 is adhered to the cloth to make ready-made clothes.Hot-press method is, for example, by composite structure 100 and the cloth
Material overlapping is placed on platform (such as ironing board), and ironing equipment carrys out hot pressing in a handheld；Composite wood is either clamped with hot-press equipment
Expect that structure 100 and cloth carry out hot pressing.
In the present embodiment, there is no particular limitation for the material of substrate 110, e.g. resin film, woven fabric, compile and cloth or do not knit
Cloth.With for the viewpoint adhered with other clothes, substrate 110 is preferably woven fabric, compiles cloth or nonwoven fabric.
In the present embodiment, the arrangement mode of multiple pointing object 120 is not particularly limited, as long as not being overlapped.Point
The shape of shape object 120 is not particularly limited, e.g. circle, rectangle, triangle or diamond shape.For the viewpoint of processability,
The shape of pointing object 120 is preferably substantially round.In addition, just promoting adhesion strength and giving full play to the sight of inner cloth function
For point, when pointing object 120 is substantially round, diameter is 0.15 millimeter to 0.50 millimeter.If the diameter of pointing object 120 is small
In 0.15 millimeter, then adhesion strength is bad；If the diameter of pointing object 120 is greater than 0.50 millimeter, it is easy to make the appearance of inner cloth
And sense of touch is bad.
Each pointing object 120 of multiple pointing object 120 includes first layer (also referred to as " primer layer ") 120a and the second layer
(also referred to as " hot melt adhesive layer ") 120b.First layer 120a has each other relative first surface S1 and second surface S2.Multiple points
In each pointing object 120 of shape object 120, the first surface S1 of first layer 120a is adhered to substrate 110, and first layer 120a
It adheres with second layer 120b via the second surface S2 of first layer 120a.
In the present embodiment, the first composition of first layer 120a includes amidocarbonic acid ester polymer.First layer 120a is suitable
In middle layer, to adhesive substrate 110 and second layer 120b.It can be effective as first layer 120a using amidocarbonic acid ester polymer
Promote the adhesion strength of pointing object 120 and substrate 110.
Amidocarbonic acid ester polymer is the copolymer of diisocyanate (Isocyanate) and polyalcohol.
Diisocyanate (Isocyanate) is not particularly limited, such as can be enumerated: aliphatic diisocyanate, alicyclic
Diisocyanate, aromatic diisocyanate, araliphatic diisocyanate etc..Aliphatic diisocyanate has no special limit
It is fixed, such as can enumerate: tetramethylene diisocyanate, ten dimethylene diisocyanates, Isosorbide-5-Nitrae-butane diisocyanate, six Asias
Methyl diisocyanate, 2,2,4- trimethyl hexamethylene diisocyanate, 2,4,4- trimethyl hexamethylene diisocyanate,
From amino acid diisocyanate, 2- methylpentane -1,5- diisocyanate, 3- methylpentane -1,5- diisocyanate etc..It is alicyclic
Diisocyanate is not particularly limited, such as can be enumerated: isophorone diisocyanate, hydrogenated xylene diisocyanate, 4,
4'- diphenylmethane diisocyanate, 1,4- cyclohexane diisocyanate, that methyl stretches cyclohexyl diisocyanate, 1,3- is bis- (different
Cyanic acid ester methyl) hexamethylene etc..Aromatic diisocyanate is not particularly limited, such as can be enumerated: toluene di-isocyanate(TDI), 2,
2'- methyl diphenylene diisocyanate, 2,4'- methyl diphenylene diisocyanate, 4,4'- methyl diphenylene diisocyanate,
4,4'- diphenyldimethylmethane diisocyanate, 4,4'- dibenzyl diisocyanate, 1,5- naphthalene diisocyanate, dimethylbenzene
Diisocyanate, 1,3- phenylene diisocyanate, 1,4- phenylene diisocyanate etc..Araliphatic diisocyanate has no special limit
It is fixed, such as can enumerate: dialkyl group methyl diphenylene diisocyanate, tetraalkyl methyl diphenylene diisocyanate, α, α, α, α-
Tetramethylxylene diisocyanate etc..
Polyalcohol is not particularly limited, such as can be enumerated: 1,2-PD, 1- methyl-1,3- butanediol, 2- methyl-1,
3- butanediol, neopentyl glycol, 1- methyl-1,4- pentanediol, 2- methyl-1,4- pentanediol, 1,2- dimethyl-neopentyl glycol, 2,
3- dimethyl-neopentyl glycol, 1- methyl-1,5- pentanediol, 2- methyl-1,5- pentanediol, 3- methyl-1,5- pentanediol, 1,2-
Dimethylbutadio, 1,3- dimethylbutadio, 2,3- dimethylbutadio, 1,4- dimethylbutadio, D-sorbite, 1,2,
The own tetrol of 3,6-, 1,4- sorbitan, 1,2,4- butantriol, penta triol of 1,2,5-, glycerol, trimethylolethane, three hydroxyl first
Base propane, pentaerythrite etc..
In one embodiment, the monomer for constituting amidocarbonic acid ester polymer can further include methyl-monosilane, dienol or its group
The monomers such as conjunction.
The concrete example of the commercial goods of amidocarbonic acid ester polymer includes RUCO- manufactured by Rudoiph Chemical Co., Ltd.
COAT TH5020 or Bai Telixi Co., Ltd (CHT R.BEITLICH GMBH)) manufactured by TUBICOAT PUS.
It is increased by for the viewpoint of adhesion strength, it further includes (methyl) acrylic acid series polymeric compounds that first composition, which is preferably,.(first
Base) acrylic acid series polymeric compounds facilitate increase first layer 120a mechanical strength.
Above-mentioned (methyl) acrylic acid series polymeric compounds are not particularly limited, such as can be enumerated: the poly- (first such as polymethyl methacrylate
Base) acrylate, methyl methacrylate-(methyl) acrylic copolymer, methyl methacrylate-(methyl) acrylate be total
Polymers, methyl methacrylate-acrylate-(methyl) acrylic copolymer etc..(methyl) acrylic acid series polymeric compounds are preferably
Polymethyl methacrylate.
In addition, the weight ratio of amidocarbonic acid ester polymer and (methyl) acrylic acid series polymeric compounds is 0.40~0.58.When
It is compound when the weight ratio of amidocarbonic acid ester polymer and (methyl) acrylic acid series polymeric compounds in first composition is above range
The first layer 120a of material structure 100 can have both adhesion strength and mechanical strength, so effectively promoted composite structure 100 with
Other cloth adhesion strengths.
The second composition of second layer 120b includes polyamide, polyamide be, for example, the fat polyamides such as nylon 6, nylon66 fiber,
Polyphthalamide, aromatic polyamides and copolyamide.
The melt index of polyamide is greater than 40 grams/10 minutes to less than 130 grams/10 minutes, preferably 70 grams/10 minutes
To 100 grams/10 minutes, more preferably 70 grams/10 minutes to 80 grams/10 minutes.
So-called melt index herein is based on ASTM D-1238 and the institute under conditions of 160 DEG C, load is 2.16Kg
The value of measurement.Polyamide with high melt index is easy flowing, and can rapidly adhere primer layer 120a and later
It can effectively shorten the adhesion time when bonding for composite structure 100 and cloth.In addition, poly- with low melt index
The strand of amide is longer, facilitates the mechanical strength for increasing material.Furthermore, the purpose of the present invention is to find poly-
The optimum range of the melt index of amide, whereby obtain can effectively shorten adhesion the time and the mechanical strength with material it is compound
Material structure.
For composite structure of the invention, when the melt index of polyamide is being greater than 40 grams/10 minutes to small
, can be in the case where the shorter adhesion time when 130 grams/10 minutes ranges, while ensuring composite structure and its
His cloth adhesion strength.When the melt index of polyamide is 40 grams/10 minutes, the overlong time adhesion strength of adhering required.
When the melt index of polyamide is 130 grams/10 minutes or more, polyamide acquirement is not easy and composite structure and other clothes
Adhesion strength is bad.
The fusing point of polyamide is 101 DEG C to 107 DEG C.
It is worth noting that, composite structure is by the first composition including amidocarbonic acid ester polymer and including having
The second composition of the polyamide of particular melt index forms pointing object on substrate.Whereby, amidocarbonic acid ester polymer can with it is poly-
Amide sufficiently acts on, can also be with even if within the short adhesion time when composite structure is applied to adhere with other clothes
Other clothes have excellent adhesive strength and equably adhere.Still further, the shorter adhesion time facilitate reduce at
Clothing production human cost and reduce energy consumption, and then reach improving production efficiency and energy conservation effect.
In the present embodiment, the manufacturing method of composite structure 100 includes that multiple pointing object 120 are set to substrate
110 surface S is e.g. carried out with following step:
Firstly, the first surface S1 of the first layer 120a of each pointing object 120 of multiple pointing object 120 is adhered to base
The surface S of material 110.The method that first layer 120a adheres to substrate 110 is, for example, to be carried out in a manner of screen painting.Constitute first
The mixture of layer 120a is amidocarbonic acid ester polymer and (methyl) acrylic acid series polymeric compounds in terms of being 100 parts by weight by mixture
Total amount be 30 parts by weight to 70 parts by weight；The content of the additives such as water, emulsifier, plasticiser and moisturizer is 30 parts by weight
To 70 parts by weight, wherein the weight ratio of amidocarbonic acid ester polymer and (methyl) acrylic acid series polymeric compounds is 0.40~0.58.
In one embodiment, the amidocarbonic acid ester polymer of mixture is the 12 weight % of weight %~15, (methyl) acrylic polymeric
Object is the 27 weight % of weight %~30, and water is the 40 weight % of weight %~56, other additives are 1 weight of weight %~6 %.
Then, by the first layer 120a of each pointing object 120 of multiple pointing object 120 and second layer 120b via first
The second surface S2 adhesion of layer 120a, wherein second surface S2 is relative to first surface S1.It specifically, can be with air-flow powder falling skill
Art is sprayed on the powder to the surface S of multiple pointing object 120 and substrate of second composition.Then, powder is played with beater, and
And extra powder is sucked into recyclable device using blowing and air intake device, the first layer for being located at multiple pointing object 120 is removed whereby
Powder other than on the second surface S2 of 120a, while being adhered to the second surface S2 of the first layer 120a of multiple pointing object 120
On powder formed second layer 120b.
In one embodiment, using primer as first layer, using hot-melt adhesive powder as the powder of the second composition of the second layer, with
Nonwoven fabric makes composite structure as substrate.Fig. 3 A and Fig. 3 B are respectively by the section and table of primer wire mark to nonwoven fabric
Scanning electron microscope (Scanning Electron Microscope, SEM) image of face form.Fig. 3 C is hot-melt adhesive powder
It is scattered in the SEM image of primer surface above form.
The present invention puts up with following experimental example to be described further, however, it should be noted that those experimental examples are only to illustrate to say
It is bright, and it is not necessarily to be construed as the limitation that the present invention is implemented.
[experimental example 1]
Firstly, (TUBICOAT PUS, polymeric solid content are the amidocarbonic acid ester polymer of 15 weight % of mixing
49%, remaining ingredient is water, Bai Telixi Co., Ltd (CHT R.BEITLICH GMBH)), the polymethyl of 35 weight %
(Hipon ACS-940Vimin, polymeric solid content are 40% to sour methyl esters, remaining ingredient is water, and it is limited to tie up bright chemical industry industry
Company manufacture), the water of 45 weight %, 1 weight % defoaming agent (Antifoam Emulsion AFE-1410, Sanyo's trade stock
The manufacture of part Co., Ltd), the plasticiser (Ruco Coat TH5020, the manufacture of Rudoiph chemical company) and 2 weights of 2 weight %
The moisturizer (Luprintol PE New, BASF joint-stock company) for measuring % forms mixture.In nonwoven fabric (C05023S2, moral
Coudé treasured group, state (Freudenberg Co.)) on wire mark mixture, to form primer (containing the amine as first composition
Carbamate polymer and polymethyl methacrylate).Then, (difficult to understand with duster (powder scattering machine)
Spy's hair Nonwoven Machinery is scientific and technological (AUTEFA), 7~9g/sqm) it will be as the polyamide powder of second composition (melt index 70
Gram/10 minutes) be sprayed on nonwoven fabric.Then, the polyamide powder being adhered to other than primer is removed, can be obtained experimental example 1
Composite structure.
[experimental example 2, comparative example 1 and comparative example 2]
Experimental example 2, comparative example 1 and comparative example 2 are to manufacture composite material knot respectively with the step identical as experimental example 1
Structure, and it is different in: change the melt index (as shown in table 1) of polyamide powder.
<evaluation method>
A. adhesion strength
By the formation of experimental example 1,2 and the composite structure of Comparative Examples 1 and 2 have adhesion glue one side and cloth (hair silk fabric,
Polyester-type (POPLIN, Polyester type)) overlapping, and with hot-press equipment (HK-600A, Kao Tak Co., Ltd. (KAO
TAK (HK) COMPANY LIMITED)) hot pressing is carried out, so that composite structure is adhered on cloth to form experimental example 1,2
And the laminate of Comparative Examples 1 and 2.Wherein, sticking temperature when hot pressing is 130 DEG C, and adhesion pressure when hot pressing is 2kg/m2, heat
Pressing the time is the adhesion time of table 1).Then, the adhesion according to DIN 54310 to the laminate of experimental example 1,2 and Comparative Examples 1 and 2
Intensity test, and is measured three times in total, and take its average value as adhesion strength.Experimental example 1~3 and comparative example
1 adhesion strength is as shown in table 1.
B. the adhesion strength after washing
By the laminate of experimental example 1 and comparative example 1 with tumbling-box washing machine (WMT7310, German Bo Langge company
(Blomberg)) it is washed in different temperature (hereinafter referred to as " washing temperature "), and is air-dried at 25 DEG C.According to DIN
Testing for the adhesion strength of 54310 pairs of laminates after washing, is measured three times in total, and its average value is taken
As adhesion strength.
C. the adhesion strength after washing
By the laminate of experimental example 1 and comparative example 1 with tumbling-box washing machine (WMT7310, German Bo Langge company
(Blomberg)) it is dry-cleaned with nonane or tetrachloro-ethylene as solvent.According to 54310 pairs of the DIN laminates after dry-cleaning
Adhesion strength test, measured three times in total, and take its average value as adhesion strength.
[evaluation result]
Table 1 is the numerical value of the adhesion strength (N/5cm) of experimental example 1,2 and Comparative Examples 1 and 2 under the different adhesion times.Fig. 4
For the adhesion strength and the relational graph of adhesion time according to experimental example 1,2 made by table 1 and Comparative Examples 1 and 2.According to table 1 and figure
4, when the time of adhering is 6 seconds, the adhesion strength of experimental example 1,2 is higher than Comparative Examples 1 and 2.It follows that there is melting when using
Index be polyamide greater than 40 grams/10 minutes to less than 130 grams/10 minutes as second composition when, composite structure and
Other clothes have excellent adhesive strength and equably adhere.
Table 1
Table 2 is that adhesion of the laminate of experimental example 1 and comparative example 1 in the case where different washing temperatures and dry-cleaning is strong
Spend the numerical value of (N/5cm).According to table 2, no matter adhesion strength of the laminate of experimental example 1 after washing or dry-cleaning is all apparently higher than
Comparative example 1.It follows that composite structure of the invention after forming laminate with cloth, is washed or is dry-cleaned no matter passing through
All there is excellent adhesion strength.
Table 2
In conclusion the present invention provides a kind of composite structure and its manufacturing method, by including amido formate
The first composition of polymer and including having the second composition of the polyamide of particular melt index to form pointing object on substrate.By
This, when composite structure of the invention be applied to other clothes adhere when, even if the short adhesion time (6 seconds) it is interior can also
There is excellent adhesive strength with other clothes and equably adheres.Still further, the shorter adhesion time helps to reduce
The production cost and human cost of ready-made clothes production and energy consumption is reduced, and then reaches and save the production cycle, promotes production effect
Rate and effect of energy conservation.On the other hand, when composite structure of the invention is applied to adhere with other clothes, no matter by
Washing or dry-cleaning all have excellent adhesion strength.
Although the present invention is disclosed as above with embodiment, however, it is not to limit the invention, any technical field
Middle technical staff, without departing from the spirit and scope of the present invention, when can make a little change and retouching, therefore protection of the invention
Range is subject to view the attached claims institute defender.
Claims (10)
1. a kind of composite structure, comprising:
Substrate；And
Multiple pointing object are set to the surface of the substrate,
Wherein each pointing object of the multiple pointing object includes first layer and the second layer,
The first surface of the first layer of each pointing object of the multiple pointing object is adhered to the substrate, wherein described
The first composition of first layer includes amidocarbonic acid ester polymer,
The first layer and the second layer of each pointing object of the multiple pointing object are via the second of the first layer
Surface and adhere, wherein the second surface is relative to the first surface,
The second composition of the second layer includes polyamide, based on ASTM D-1238 and in 160 DEG C, the item that load is 2.16Kg
Under part, the melt index of the polyamide is greater than 40 grams/10 minutes to less than 130 grams/10 minutes.
2. composite structure according to claim 1, wherein the melt index of the polyamide be 70 grams/10 minutes extremely
100 grams/10 minutes.
3. composite structure according to claim 1, wherein the melt index of the polyamide be 70 grams/10 minutes extremely
80 grams/10 minutes.
4. composite structure according to claim 1, wherein the first composition further includes that (methyl) acrylic acid series is poly-
Close object.
5. composite structure according to claim 4, wherein in the first composition, the amidocarbonic acid ester polymer
Weight ratio with (methyl) acrylic acid series polymeric compounds is 0.40~0.58.
6. composite structure according to claim 1, wherein the diameter of the multiple pointing object be 0.15 millimeter extremely
0.50 millimeter.
7. composite structure according to claim 1, wherein the substrate is resin film, woven fabric, compiles cloth or nonwoven fabric.
8. a kind of manufacturing method of composite structure, comprising:
Multiple pointing object are set to the surface of substrate, wherein each pointing object of the multiple pointing object include first layer with
The second layer,
Wherein the step of surface that the multiple pointing object is set to the substrate includes:
The first surface of the first layer of each pointing object of the multiple pointing object is adhered to described in the substrate
Surface；And
By the first layer of each pointing object of the multiple pointing object and the second layer via the of the first layer
Two adhesive surfaces, wherein the second surface is relative to the first surface,
Wherein the first composition of the first layer includes amidocarbonic acid ester polymer,
The second composition of the second layer includes polyamide, and the melt index of the polyamide is greater than 40 grams/10 minutes to small
In 130 grams/10 minutes.
9. the manufacturing method of composite structure according to claim 8, wherein by the multiple pointing object each
The step of first surface of the first layer of pointing object adheres to the surface of the substrate is with screen painting
Mode carries out.
10. the manufacturing method of composite structure according to claim 8, wherein by the multiple pointing object each
The step of first layer of pointing object is adhered with the second layer via the second surface of the first layer is sequentially as follows:
It sprays on powder to the surface of the multiple pointing object and the substrate of the second composition；And
Powder other than removing on the second surface for being located at the first layer of the multiple pointing object, wherein being adhered to institute
The powder stated on the second surface of the first layer of multiple pointing object forms the second layer.
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| CN207685579U (en) * | 2017-11-29 | 2018-08-03 | 台湾科德宝宝翎不织布股份有限公司 | lining cloth |
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