KR900001922A - Elastic breathable waterproof foam and its manufacturing method - Google Patents

Elastic breathable waterproof foam and its manufacturing method Download PDF

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Publication number
KR900001922A
KR900001922A KR1019880009036A KR880009036A KR900001922A KR 900001922 A KR900001922 A KR 900001922A KR 1019880009036 A KR1019880009036 A KR 1019880009036A KR 880009036 A KR880009036 A KR 880009036A KR 900001922 A KR900001922 A KR 900001922A
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KR
South Korea
Prior art keywords
fiber substrate
elongation
adhesive
moisture
waterproof foam
Prior art date
Application number
KR1019880009036A
Other languages
Korean (ko)
Other versions
KR900008263B1 (en
Inventor
김무종
이호경
노무학
Original Assignee
이상철
주식회사 코오롱
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 이상철, 주식회사 코오롱 filed Critical 이상철
Priority to KR1019880009036A priority Critical patent/KR900008263B1/en
Publication of KR900001922A publication Critical patent/KR900001922A/en
Application granted granted Critical
Publication of KR900008263B1 publication Critical patent/KR900008263B1/en

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them

Abstract

내용 없음No content

Description

신축성 투습방수포지와 그의 제조방법Elastic breathable waterproof foam and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (6)

투습방수포지에 있어서, 미세기공다공막의 하나이상의 편면에 신축성이 있는 섬유기포지가 접합되어 있으며, 적어도 어느 한 방향의 신장율이 20% 이상이며, 투습도가 3,000g/㎡·24hrs 이상이며, 내수압이 1,500mmH2O 이상이고 20% 신장시에는 1,000mmH2O 이상이며, 누수저항도가 5급(수압이 1,000mmH2O일때 누수저항시간이 3시간 이상인 경우)이고 20% 신장시에는 4급(수압이 1,000mmH2O일때 누수저항시간이 1∼3시간인 경우) 이상인 것을 특징으로 하는 신축성 투습방수포지.In the moisture-permeable waterproof foam, elastic fiber foam paper is bonded to at least one side of the microporous porous membrane, the elongation rate in at least one direction is 20% or more, the moisture permeability is 3,000 g / m 2 · 24hrs or more, 1,500mmH O 2 during at least a 20% elongation is not less than 1,000mmH 2 O, leak resistance is class 5 (when water pressure is less than 1,000mmH 2 O when leak resistance time of 3 hours), and has a quaternary at 20% elongation ( Elastic moisture-permeable waterproof foam, characterized in that the water leakage resistance time is 1 to 3 hours when the water pressure is 1,000mmH 2 O. 신축성 투습방수포지를 제조함에 있어서, 이형섬유기재상에 폴리우레탄 용액을 도포시킨후 응고 및 수세하여서 미세기공다공막을 형성시키고, 여기에 접착제를 도포시킨 후 신축성이 있는 섬유기포지를 접합시켜서 이를 숙성 및 발수처리시킨 다음, 미세기공다공막과 접합된 신축성 섬유기포지를 이형섬유기재로 부터 박리시키고 표면처리시킴을 특징으로 하는 방법.In preparing stretchable moisture-proof waterproof foam, a polyurethane solution is coated on a release fiber substrate, and then coagulated and washed to form a microporous porous membrane, and then, an adhesive is applied thereto, and then the elastic fiber substrate is bonded to ripen and water repellent. After treatment, the stretchable fiber substrate bonded to the microporous membrane is peeled from the release fiber substrate and subjected to surface treatment. 제2항에 있어서, 이형섬유기재는 합성섬유필라멘트로 된 평직물인 것을 특징으로 하는 방법.3. The method of claim 2 wherein the release fiber substrate is a plain fabric of synthetic fiber filaments. 제2항에 있어서, 폴리우레탄 중합체는 100% 인장탄성율이 40Kg/㎠ 이상이고, 인장강력이 400Kg/㎠이상이며, 신장율이 400% 이상인 것을 특징으로 하는 방법.The method of claim 2 wherein the polyurethane polymer has a 100% tensile modulus of at least 40 Kg / cm 2, a tensile strength of at least 400 Kg / cm 2, and an elongation at least 400%. 제2항에 있어서, 접착용액은 선상포화폴리에스테르수지를 주성분으로 하는 접착제를 사용하는 것을 특징으로 하는 방법.The method according to claim 2, wherein the adhesive solution uses an adhesive mainly composed of linear saturated polyester resin. 제2항에 있어서, 접착제의 도포는 점상의 그라비아롤로 전사시켜서 되어짐을 특징으로 하는 방법.The method according to claim 2, wherein the application of the adhesive is performed by transferring to a gravure roll. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880009036A 1988-07-20 1988-07-20 Method of making a moisture-permeable water proot fabric having elasticity KR900008263B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880009036A KR900008263B1 (en) 1988-07-20 1988-07-20 Method of making a moisture-permeable water proot fabric having elasticity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880009036A KR900008263B1 (en) 1988-07-20 1988-07-20 Method of making a moisture-permeable water proot fabric having elasticity

Publications (2)

Publication Number Publication Date
KR900001922A true KR900001922A (en) 1990-02-27
KR900008263B1 KR900008263B1 (en) 1990-11-10

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Application Number Title Priority Date Filing Date
KR1019880009036A KR900008263B1 (en) 1988-07-20 1988-07-20 Method of making a moisture-permeable water proot fabric having elasticity

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100530570B1 (en) * 1997-12-12 2006-01-27 주식회사 코오롱 Release label for wet laminating, method for manufacturing the same, and method for manufacturing laminated moisture-permeable waterproof cloth using the same.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100530570B1 (en) * 1997-12-12 2006-01-27 주식회사 코오롱 Release label for wet laminating, method for manufacturing the same, and method for manufacturing laminated moisture-permeable waterproof cloth using the same.

Also Published As

Publication number Publication date
KR900008263B1 (en) 1990-11-10

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