CN104708878A - High-elastic two-component composite microporous film - Google Patents
High-elastic two-component composite microporous film Download PDFInfo
- Publication number
- CN104708878A CN104708878A CN201510087346.4A CN201510087346A CN104708878A CN 104708878 A CN104708878 A CN 104708878A CN 201510087346 A CN201510087346 A CN 201510087346A CN 104708878 A CN104708878 A CN 104708878A
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- CN
- China
- Prior art keywords
- parts
- film
- composite microporous
- polyurethane
- microporous film
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 38
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 38
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 37
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 37
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229920006264 polyurethane film Polymers 0.000 claims abstract description 22
- 239000004005 microsphere Substances 0.000 claims abstract description 18
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229920002635 polyurethane Polymers 0.000 claims abstract description 15
- 239000004814 polyurethane Substances 0.000 claims abstract description 15
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 12
- 239000012790 adhesive layer Substances 0.000 claims abstract description 11
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 239000000839 emulsion Substances 0.000 claims abstract description 5
- 125000005375 organosiloxane group Chemical group 0.000 claims abstract description 5
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 5
- 239000011148 porous material Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 13
- 239000012298 atmosphere Substances 0.000 claims description 12
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 8
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- 239000003921 oil Substances 0.000 claims description 7
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229910000077 silane Inorganic materials 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical class CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 4
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 239000001282 iso-butane Substances 0.000 claims description 4
- 235000013847 iso-butane Nutrition 0.000 claims description 4
- 239000001294 propane Substances 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 abstract 2
- 239000006087 Silane Coupling Agent Substances 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000004513 sizing Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 47
- 239000004744 fabric Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 210000004243 sweat Anatomy 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 239000012982 microporous membrane Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 210000000476 body water Anatomy 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 206010009866 Cold sweat Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Laminated Bodies (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention discloses a high-elastic two-component composite microporous film. The high-elastic two-component composite microporous film comprises a microporous polyurethane film and a polytetrafluoroethylene film, wherein the microporous polyurethane film and the polytetrafluoroethylene film are adhered through an adhesive layer; a prefabricated polyurethane sizing agent consists of the following components: 100 parts of polyurethane resin, 20-25 parts of dimethyl formamide, 32-35 parts of methylbenzene, 12-15 parts of butanone, 8-9 parts of thermal expansion microspheres, 1.5-2.5 parts of 1, 4-butanediol, 1.2-1.8 parts of polyacrylamide, 0.3-0.5 part of acrylic ester, and 0.2-0.3 part of organo-siloxane emulsion; the adhesive layer consists of the following components: 100 parts of polyurethane resin, 12-15 parts of dimethyl formamide, 4-6 parts of methylbenzene, 7-9 parts of ethyl acetate, 4-6 parts of thermal expansion microspheres, 0.2-0.4 part of a bridge agent, 0.15-0.25 part of an accelerant and 1.2-2 parts of a silane coupling agent. According to the composite microporous film disclosed by the invention, the elasticity and adaptability are improved, the composite microporous film has high strength high abrasion resistance, and free of water absorption, and the temperature resistance is improved.
Description
Technical field
The present invention relates to the two composite microporous film of component of a kind of high resiliency, belong to technical field of textile fabric.
Background technology
Waterproof & Moisture Permeable Film of the prior art is hydrophilic Waterproof & Moisture Permeable Film mainly, utilizes the composite material that this film is made, and its mechanism is contacted with fabric face by sweat vapour, is delivered to the external world by hydrophilic radical.The greatest problem that this fabric exists is exactly: hydrophilic radical adsorbed water molecule, makes fabric become very thick and heavy, clammy, and human body dress has discomfort.Also having a kind of is exactly micro-porous membrane based on nanometer technology principle, wherein main based on the micro-porous membrane of polyurethane and polytetrafluoroethylene film, these two kinds of films have different pluses and minuses, the micro-porous membrane of polyurethane has its excellent spring of good waterproofing and moisture-penetration performances, with the laminating process of fabric in can adapt to different attaching process, prevent fabric wrinkling, the situation that elasticity is not good, in the motion process of simultaneously high strength out of doors, stretching in various degree can be there is in the fabric of joint part, so this thin-film material imparts elasticity and adaptability that clothes become reconciled, also prevent the situation such as Film Tear in violent motion process, make it no matter can both have excellent water resistance in which type of environment.And polytetrafluoroethylene film, because its special microcellular structure (in netted) makes it have wind and water preventing, water vapour permeability that pore type polyurethane film can not have, be better than traditional microporous polyurethane film, but its shortcoming is also obvious, its elasticity of this material is zero substantially, therefore this thin-film material be with the recombination process of fabric in or all well can not adapt to fabric in the strenuous exercise's process in high strength stretches the thin film damage brought, easily cause the decline of the bond properties of water resistance and itself and fabric.
Summary of the invention
The object of the invention is to provide the two composite microporous film of component of a kind of high resiliency, and this composite microporous film improves elasticity and adaptability, has high strength, does not absorb water, anti-wear performance, improves heat resistance simultaneously.
For achieving the above object, the technical solution used in the present invention is: the two composite microporous film of component of a kind of high resiliency, comprise pore type polyurethane film, polytetrafluoroethylene film, bonded by adhesive layer between described pore type polyurethane film, polytetrafluoroethylene film, the number of described polytetrafluoroethylene film hole is per square inch 85 ~ 9,500,000,000, and the average diameter of hole is 0.2um ~ 10um;
Described pore type polyurethane film is also toasted at the baking oven of 80 ~ 150 degree of thermogrades in silicon oil release paper successively by prefabricated polyurethane slurry blade coating, obtains when reaching 150 degree and being cooled to normal temperature after insulation again;
Described prefabricated polyurethane slurry is composed of the following components:
Polyurethane resin 100 parts,
Dimethyl formamide 20 ~ 25 parts,
Toluene 32 ~ 35 parts,
Butanone 12 ~ 15 parts,
Microspheres 8 ~ 9 parts,
Isosorbide-5-Nitrae one butanediol 1.5 ~ 2.5 parts,
Polyacrylamide 1.2 ~ 1.8 parts,
Acrylate 0.3 ~ 0.5 part,
Organosiloxane emulsion 0.2 ~ 0.3 part;
Described adhesive layer is composed of the following components:
Polyurethane resin 100 parts,
Dimethyl formamide 12 ~ 15 parts,
Toluene (TOL) 4 ~ 6 parts,
7 ~ 9 parts, ethyl acetate,
Microspheres 4 ~ 6 parts,
Crane span structure agent 0.2 ~ 0.4 part,
Promoter 0.15 ~ 0.25 part,
Silane coupler 1.2 ~ 2 parts.
The technical scheme improved further in technique scheme is as follows:
As preferably, the volume of described polytetrafluoroethylene film Hole accounts for 80 ~ 90% of polytetrafluoroethylene film volume.
As preferably, the mass ratio between described polytetrafluoroethylene film and pore type polyurethane film is 1:6.5 ~ 7, and Thickness Ratio is 1:0.3 ~ 0.6.
As preferably, the baking oven baking of described 80 ~ 150 degree of thermogrades specifically comprised with the next stage:
The described first stage: under the condition of 80 DEG C, and carry out under the empty vapour atmosphere of low speeds flow;
Second stage: under the condition of 90 DEG C, and carry out under the empty vapour atmosphere of middling speed flowing;
Phase III: under the condition of 110 DEG C, and carry out under the empty vapour atmosphere of strong speed flowing;
Fourth stage: under the condition of 140 DEG C, and carry out under the empty vapour atmosphere of low speeds flow.
As preferably, described microspheres is akzonobel company microspheres, and it has in flexible shell containing low-boiling point materials such as iso-butane, propane, pentanes.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
1. the two composite microporous film of component of high resiliency of the present invention, avoiding adsorbing the materials such as the dust in empty vapour, the salt in sweat, grease cosmetics and washing agent due to pore type polytetrafluoroethylene film layer, achieve and keep stable waterproof and perspire vapour performance for a long time; Secondly, combine and there is layer of polyurethane and polytetrafluoroethylene film layer, while improving external prevention rainwater performance, have the performance enhancing and internally discharge human body sweat vapour, make fabric have better comfort property and more wide range of application; Again, because this pair of component thin-film material has a large amount of uniform hole, and there is the hydrophilic microvoid polyurethane resin bed refusing the type of oil, thus the discharge be more conducive to from human body water vapour, greatly reduce the moisture on residual thin polyurethane rete surface, thus improve the wearability of coating fabric and wear dry and comfortable, most importantly substantially increase the elasticity of PTFE film material, make clothes clothes also have good mechanical property under high sharp movement and extreme condition.
2. the two composite microporous film of component of high resiliency of the present invention, for the particular combination with polytetrafluoroethylene film, optimizes the formula of pore type polyurethane film, thus improves elasticity and adaptability, have high strength simultaneously, do not absorb water, anti-wear performance; Secondly, the present invention adopts the fill a prescription selection of above-mentioned solvent and silane coupler of special adhesive can make to have better bond properties between adhesive and polytetrafluoroethylene film, improve heat resistance simultaneously, resist cold and can reach less than-150 DEG C, heat-resistingly reach+150 DEG C, (ISO 2136 standard) resistance to tortuous 9000 nothings are split.
Accompanying drawing explanation
Accompanying drawing 1 is the two composite microporous membrane structure schematic diagram of component of high resiliency of the present invention.
In above accompanying drawing: 1, pore type polyurethane film; 2, polytetrafluoroethylene film; 3, adhesive layer; 4, hole.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment 1: the two composite microporous film of component of a kind of high resiliency, comprise pore type polyurethane film 1, polytetrafluoroethylene film 2, bonded by adhesive layer 3 between described pore type polyurethane film 1, polytetrafluoroethylene film 2, the number of described polytetrafluoroethylene film 2 hole 4 is per square inch 85 ~ 9,500,000,000, and the average diameter of hole 4 is 0.2um ~ 10um;
Described pore type polyurethane film 1 is also toasted at the baking oven of 80 ~ 150 degree of thermogrades in silicon oil release paper successively by prefabricated polyurethane slurry blade coating, obtains when reaching 150 degree and being cooled to normal temperature after insulation again;
Described prefabricated polyurethane slurry is composed of the following components:
Polyurethane resin 100 parts,
Dimethyl formamide 22 parts,
Toluene 32 parts,
Butanone 13 parts,
Microspheres 8.5 parts,
Isosorbide-5-Nitrae one butanediol 1.8 parts;
Polyacrylamide 1.5 parts;
Acrylate 0.35 part,
Organosiloxane emulsion 0.25 part.
Described adhesive layer 3 is composed of the following components:
Polyurethane resin 100 parts,
Dimethyl formamide 12 parts,
Toluene (TOL) 5 parts,
8 parts, ethyl acetate,
Microspheres 5 parts,
Crane span structure agent 0.3 part,
Promoter 0.2 part,
Silane coupler 1.5 parts.
The volume of above-mentioned polytetrafluoroethylene film Hole accounts for 80 ~ 82% of polytetrafluoroethylene film volume.
Mass ratio between above-mentioned polytetrafluoroethylene film 2 and pore type polyurethane film 1 is 1:6.5 ~ 7, and Thickness Ratio is 1:0.3 ~ 0.6.
The baking oven baking of above-mentioned 80 ~ 150 degree of thermogrades specifically comprised with the next stage:
The described first stage: under the condition of 80 DEG C, and carry out under the empty vapour atmosphere of low speeds flow;
Second stage: under the condition of 90 DEG C, and carry out under the empty vapour atmosphere of middling speed flowing;
Phase III: under the condition of 110 DEG C, and carry out under the empty vapour atmosphere of strong speed flowing;
Fourth stage: under the condition of 140 DEG C, and carry out under the empty vapour atmosphere of low speeds flow.
Above-mentioned microspheres is akzonobel company microspheres, and it has in flexible shell containing low-boiling point materials such as iso-butane, propane, pentanes.
Embodiment 2: the two composite microporous film of component of a kind of high resiliency, comprise pore type polyurethane film 1, polytetrafluoroethylene film 2, bonded by adhesive layer 3 between described pore type polyurethane film 1, polytetrafluoroethylene film 2, the number of described polytetrafluoroethylene film 2 hole 4 is per square inch 85 ~ 9,500,000,000, and the average diameter of hole 4 is 0.2um ~ 10um;
Described pore type polyurethane film 1 is also toasted at the baking oven of 80 ~ 150 degree of thermogrades in silicon oil release paper successively by prefabricated polyurethane slurry blade coating, obtains when reaching 150 degree and being cooled to normal temperature after insulation again;
Described prefabricated polyurethane slurry is composed of the following components:
Polyurethane resin 100 parts,
Dimethyl formamide 25 parts,
Toluene 35 parts,
Butanone 15 parts,
Microspheres 9 parts,
Isosorbide-5-Nitrae one butanediol 2.2 parts;
Polyacrylamide 1.8 parts;
Acrylate 0.4 part,
Organosiloxane emulsion 0.3 part.
Described adhesive layer 3 is composed of the following components:
Polyurethane resin 100 parts,
Dimethyl formamide 15 parts,
Toluene 6 parts,
9 parts, ethyl acetate,
Microspheres 4.5 parts,
Crane span structure agent 0.25 part,
Promoter 0.25 part,
Silane coupler 1.8 parts.
The volume of above-mentioned polytetrafluoroethylene film Hole accounts for 87 ~ 89% of polytetrafluoroethylene film volume.
Mass ratio between above-mentioned polytetrafluoroethylene film 2 and pore type polyurethane film 1 is 1:6.5 ~ 7, and Thickness Ratio is 1:0.3 ~ 0.6.
Above-mentioned microspheres is akzonobel company microspheres, and it has in flexible shell containing low-boiling point materials such as iso-butane, propane, pentanes.
Specific targets numerical value of the present invention is as follows:
A. hydrostatic pressing value washes front >12000mmH2O, >8000mmH2O(washing methods ISO 6330, method of testing ISO 811 after five washings),
B. vapor transfer rate: 10000g/m224h(JIS 1099 A1),
C. anti-flammability is B level by (GB8965.2-2009) criterion,
D. peel strength (GB11042-89): 4N,
E. cold-resistantly can reach less than-150 DEG C, heat-resistingly reach+150 DEG C, (ISO 2136 standard) resistance to tortuous 9000 nothings are split,
F. film stretching rate 25%,
G. film response rate 96%,
H. wind-proof performance: completely windproof (>10 level),
I. thermal impedance (GB/T 11048-2008 A method): 0.1097m2K/W.
When adopting the composite microporous film of the two component of above-mentioned high resiliency, avoiding adsorbing the materials such as the dust in empty vapour, the salt in sweat, grease cosmetics and washing agent due to pore type polytetrafluoroethylene film layer, achieve and keep stable waterproof and perspire vapour performance for a long time; Secondly, combine and there is hydrophilic layer of polyurethane and the polytetrafluoroethylene film layer of refusing oil, while improving external prevention rainwater performance, there is the performance enhancing and internally discharge human body sweat vapour, make fabric have better comfort property and more wide range of application; Again, because this pair of component thin-film material has a large amount of uniform hole, and there is the hydrophilic microvoid polyurethane resin bed refusing the type of oil, thus the discharge be more conducive to from human body water vapour, greatly reduce the moisture on residual thin polyurethane rete surface, thus improve the wearability of coating fabric and wear dry and comfortable, most importantly substantially increase the elasticity of PTFE film material, make clothes clothes also have good mechanical property under high sharp movement and extreme condition; Secondly, the present invention adopts the fill a prescription selection of above-mentioned solvent and silane coupler of special adhesive can make to have better bond properties between adhesive and polytetrafluoroethylene film, improve cold tolerance simultaneously, resist cold and can reach less than-150 DEG C, heat-resistingly reach+150 DEG C, (ISO 2136 standard) resistance to tortuous 9000 nothings are split.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (5)
1. the two composite microporous film of component of high resiliency, it is characterized in that: comprise pore type polyurethane film (1), polytetrafluoroethylene film (2), by adhesive layer (3) bonding between described pore type polyurethane film (1), polytetrafluoroethylene film (2), the number of described polytetrafluoroethylene film (2) hole (4) is per square inch 85 ~ 9,500,000,000, and the average diameter of described hole (4) is 0.2um ~ 10um;
Described pore type polyurethane film (1) is also toasted at the baking oven of 80 ~ 150 degree of thermogrades in silicon oil release paper successively by prefabricated polyurethane slurry blade coating, obtains when reaching 150 degree and being cooled to normal temperature after insulation again;
Described prefabricated polyurethane slurry is composed of the following components:
Polyurethane resin 100 parts,
Dimethyl formamide 20 ~ 25 parts,
Toluene 32 ~ 35 parts,
Butanone 12 ~ 15 parts,
Microspheres 8 ~ 9 parts,
Isosorbide-5-Nitrae one butanediol 1.5 ~ 2.5 parts,
Polyacrylamide 1.2 ~ 1.8 parts,
Acrylate 0.3 ~ 0.5 part,
Organosiloxane emulsion 0.2 ~ 0.3 part;
Described adhesive layer (3) is composed of the following components:
Polyurethane resin 100 parts,
Dimethyl formamide 12 ~ 15 parts,
Toluene (TOL) 4 ~ 6 parts,
7 ~ 9 parts, ethyl acetate,
Microspheres 4 ~ 6 parts,
Crane span structure agent 0.2 ~ 0.4 part,
Promoter 0.15 ~ 0.25 part,
Silane coupler 1.2 ~ 2 parts.
2. the two composite microporous film of component of high resiliency according to claim 1, is characterized in that: the volume of described polytetrafluoroethylene film Hole accounts for 80 ~ 90% of polytetrafluoroethylene film volume.
3. the two composite microporous film of component of high resiliency according to claim 1, it is characterized in that: the mass ratio between described polytetrafluoroethylene film (2) and pore type polyurethane film (1) is 1:6.5 ~ 7, Thickness Ratio is 1:0.3 ~ 0.6.
4. the two composite microporous film of component of high resiliency according to claim 1, is characterized in that: the baking oven baking of described 80 ~ 150 degree of thermogrades specifically comprised with the next stage:
The described first stage: under the condition of 80 DEG C, and carry out under the empty vapour atmosphere of low speeds flow;
Second stage: under the condition of 90 DEG C, and carry out under the empty vapour atmosphere of middling speed flowing;
Phase III: under the condition of 110 DEG C, and carry out under the empty vapour atmosphere of strong speed flowing;
Fourth stage: under the condition of 140 DEG C, and carry out under the empty vapour atmosphere of low speeds flow.
5. the two composite microporous film of component of high resiliency according to claim 1, is characterized in that: described microspheres is akzonobel company microspheres, and it has in flexible shell containing low-boiling point materials such as iso-butane, propane, pentanes.
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CN201610478036.XA CN106113833B (en) | 2015-02-25 | 2015-02-25 | Wear-resisting micropore type polyurethane composite membrane |
CN201510087346.4A CN104708878B (en) | 2015-02-25 | 2015-02-25 | The composite microporous thin film of high resiliency double-component |
CN201610478035.5A CN106113861B (en) | 2015-02-25 | 2015-02-25 | Breathable films for sportswear fabric |
CN201610481554.7A CN106142695B (en) | 2015-02-25 | 2015-02-25 | Waterproof composite film for composite material |
CN201610477974.8A CN106079633B (en) | 2015-02-25 | 2015-02-25 | The ventilative laminated film of weaving face fabric |
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CN201510087346.4A CN104708878B (en) | 2015-02-25 | 2015-02-25 | The composite microporous thin film of high resiliency double-component |
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CN201610477974.8A Division CN106079633B (en) | 2015-02-25 | 2015-02-25 | The ventilative laminated film of weaving face fabric |
CN201610478036.XA Division CN106113833B (en) | 2015-02-25 | 2015-02-25 | Wear-resisting micropore type polyurethane composite membrane |
CN201610481554.7A Division CN106142695B (en) | 2015-02-25 | 2015-02-25 | Waterproof composite film for composite material |
CN201610478035.5A Division CN106113861B (en) | 2015-02-25 | 2015-02-25 | Breathable films for sportswear fabric |
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CN201610478036.XA Active CN106113833B (en) | 2015-02-25 | 2015-02-25 | Wear-resisting micropore type polyurethane composite membrane |
CN201510087346.4A Active CN104708878B (en) | 2015-02-25 | 2015-02-25 | The composite microporous thin film of high resiliency double-component |
CN201610481554.7A Active CN106142695B (en) | 2015-02-25 | 2015-02-25 | Waterproof composite film for composite material |
CN201610478035.5A Active CN106113861B (en) | 2015-02-25 | 2015-02-25 | Breathable films for sportswear fabric |
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CN105083748A (en) * | 2015-07-16 | 2015-11-25 | 海宁市海豚物资有限公司 | High temperature sterilization easy-to-tear food packing film |
CN105105387A (en) * | 2015-09-15 | 2015-12-02 | 天守(福建)超纤科技股份有限公司 | Moisture absorption ultra-fine fiber leather and manufacturing method thereof |
CN111016308A (en) * | 2019-11-25 | 2020-04-17 | 江苏惟妙纺织科技有限公司 | High molecular microporous film composite lace |
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CN107189300A (en) * | 2017-07-07 | 2017-09-22 | 昆山金有利新材料科技有限公司 | A kind of air-permeable elastic film and preparation method |
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Also Published As
Publication number | Publication date |
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CN106079633A (en) | 2016-11-09 |
CN106113861A (en) | 2016-11-16 |
CN106113833B (en) | 2018-04-10 |
CN106113861B (en) | 2018-04-10 |
CN106113833A (en) | 2016-11-16 |
CN106079633B (en) | 2018-05-11 |
CN106142695B (en) | 2018-04-10 |
CN106142695A (en) | 2016-11-23 |
CN104708878B (en) | 2017-03-08 |
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