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KR900700284A - Silicone Polymer Fiber Encapsulated Web - Google Patents

Silicone Polymer Fiber Encapsulated Web

Info

Publication number
KR900700284A
KR900700284A KR1019890702108A KR890702108A KR900700284A KR 900700284 A KR900700284 A KR 900700284A KR 1019890702108 A KR1019890702108 A KR 1019890702108A KR 890702108 A KR890702108 A KR 890702108A KR 900700284 A KR900700284 A KR 900700284A
Authority
KR
South Korea
Prior art keywords
web
fibers
silicone polymer
polymer composition
porous
Prior art date
Application number
KR1019890702108A
Other languages
Korean (ko)
Other versions
KR970002936B1 (en
Inventor
마이클 컬드웰 제임스
Original Assignee
원본미기재
실리-텍스, 인코포레이티드
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.)
Filing date
Publication date
Priority claimed from US07/319,778 external-priority patent/US5004643A/en
Application filed by 원본미기재, 실리-텍스, 인코포레이티드 filed Critical 원본미기재
Publication of KR900700284A publication Critical patent/KR900700284A/en
Application granted granted Critical
Publication of KR970002936B1 publication Critical patent/KR970002936B1/en

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    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51456—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties
    • A61F13/51458—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable
    • A61F13/51462—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable being defined by a value or parameter
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    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/01—Non-adhesive bandages or dressings
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    • A61F13/00—Bandages or dressings; Absorbent pads
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    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
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    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F2013/00089—Wound bandages
    • A61F2013/00246—Wound bandages in a special way pervious to air or vapours
    • A61F2013/00255—Wound bandages in a special way pervious to air or vapours with pores
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F2013/00361—Plasters
    • A61F2013/00727—Plasters means for wound humidity control
    • A61F2013/00731—Plasters means for wound humidity control with absorbing pads
    • A61F2013/00744—Plasters means for wound humidity control with absorbing pads containing non-woven
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F2013/00361—Plasters
    • A61F2013/00855—Plasters pervious to air or vapours
    • A61F2013/00863—Plasters pervious to air or vapours with pores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/04—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/05—Open cells, i.e. more than 50% of the pores are open
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • 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
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/04—Vegetal fibres
    • D06M2101/06—Vegetal fibres cellulosic
    • 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
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/10—Animal fibres
    • D06M2101/12—Keratin fibres or silk
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    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/26—Polymers or copolymers of unsaturated carboxylic acids or derivatives thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
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    • D06M2200/12—Hydrophobic properties

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Abstract

내용 없음No content

Description

실리콘 중합체섬유 캡슐화된 웹Silicone Polymer Fiber Encapsulated Web

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

도면에서 제1도는 플루오르화학물질과 같은 방수화합불학물질로 예비처리하거나 처리하지 않는 두가지 직물 중에서 시간경과에 따른 실리콘 중합체 조성물의 유동성을 설명하는 도표이고,1 is a diagram illustrating the fluidity of the silicone polymer composition over time among the two fabrics, which are not pretreated or treated with a waterproofing chemicals such as fluorochemicals,

제2도는 선행의 실리콘 중합체 처리된 직물을 150배 확대한 평면도이며,Figure 2 is a plan view of a 150 times magnification of the preceding silicone polymer treated fabric,

제3a도는 본 발명의 실리콘 중합체 취입된 직물을 100배 확대한 상부 단면도이고,Figure 3a is a top cross-sectional view of a 100 times the silicone polymer blown fabric of the present invention,

제3b도는 제3도의 실리콘 중합체 취입된 섬유를 6,000배 확대한 단면도이며,3b is a sectional view of the silicone polymer blown fiber of FIG.

제 3c도는 제 3a도의 실리콘 중합체 취입된 섬유의 취입 적용 측면으로 부터 반대측면의 단면도.FIG. 3C is a cross-sectional view of the opposite side from the blow application side of the silicone polymer blown fiber of FIG. 3A.

Claims (44)

섬유들 사이에 공극들을 갖는 결합된 섬유로 이루어지며, 적어도 다소의 섬유는 각각 실리콘 중합체 조성물로 적어도 부분적으로 갭슐화시키고, 적어도 다소의 공극들은 개방되어 있는 가요성 다공성 웹(web).A flexible porous web consisting of bonded fibers having pores between the fibers, at least some of which are each at least partially encapsulated with a silicone polymer composition, and at least some of the pores are open. 제1항에 있어서, 실리콘중합체의 점도가 적어도 약 1,000 센티포이즈인 웹The web of claim 1 wherein the silicone polymer has a viscosity of at least about 1,000 centipoise. 제2항에 있어서, 실리콘 중합체가 경화되고 탄성중합성인 웹.3. The web of claim 2 wherein the silicone polymer is cured and elastomeric. 제1항에 있어서, 웹이 직물인 웹.The web of claim 1 wherein the web is a fabric. 제4항에 있어서, 직물이 제직된 웹.The web of claim 4, wherein the woven fabric is woven. 제4항에 있어서, 직물이 부직된 웹.The web of claim 4, wherein the fabric is nonwoven. 제1항에 있어서, 섬유가 합성중합체로 이루어진 웹.The web of claim 1 wherein the fibers are made of a synthetic polymer. 제7항에 있어서, 합성중합체를 폴리올레핀, 폴리아미드, 폴리에스테르, 재생셀룰로오즈, 셀룰로오즈 아세테이트 및 이들의 혼합물중에서 선택한 웹.The web of claim 7 wherein the synthetic polymer is selected from polyolefins, polyamides, polyesters, regenerated cellulose, cellulose acetates, and mixtures thereof. 제1항에 있어서, 섬유가 천연섬유로 이루어진 웹.The web of claim 1 wherein the fibers are made of natural fibers. 제9항에 있어서, 천연섬유를 면, 아마, 양모 및 견중에서 선택한 웹.10. The web of claim 9 wherein the natural fibers are selected from cotton, flax, wool and silk. 제1항에 있어서, 섬유가 천연섬유와 합성섬유와의 혼합물로 이루어진 웹.The web of claim 1 wherein the fibers consist of a mixture of natural and synthetic fibers. 제1항에 있어서, 섬유가 면섬유와 폴리에스테르섬유와의 혼방물로 이루어진 웹.The web of claim 1 wherein the fibers are a blend of cotton fibers and polyester fibers. 제1항에 있어서, 웹이 적층직물과 부직다공성 가요성 기질로 이루어진 웹.The web of claim 1, wherein the web consists of a laminated fabric and a nonwoven porous substrate. 제13항에 있어서, 기질이 부직포로 이루어진 적층물.The laminate of claim 13, wherein the substrate consists of a nonwoven fabric. 제1항에 있어서, 실리콘 중합체 조성물의 양이 비처리웹 약 5내지 약 200중량%인 웹.The web of claim 1 wherein the amount of silicone polymer composition is from about 5 to about 200 weight percent of the untreated web. 제13항에 있어서, 웹이 내수성이고 재세탁가능한 웹.The web of claim 13, wherein the web is water resistant and rewashable. 제1항에 있어서, 섬유를 실리콘중합체로 캡슐화시키기 전에 섬유를 불소처리시약에 함침시킨 웹.The web of claim 1 wherein the fibers are impregnated with a fluorine treatment reagent prior to encapsulating the fibers with a silicone polymer. 제17항에 있어서, 불소처리시약의 양이 비처리 웹의 총중량의 약 0.01내지 약 5중량%인 웹.18. The web of claim 17 wherein the amount of fluorinated reagent is from about 0.01 to about 5 weight percent of the total weight of the untreated web. 제18항에 있어서, 실리콘중합체 조성물을 경화시키고, 여기에서 불소처리시약과 실리콘중합체 조성물의 총중량이 비처리 웹의 총중량의 약 5내지 약 200중량 %인 웹.19. The web of claim 18, wherein the silicone polymer composition is cured, wherein the total weight of the fluorinated reagent and the silicone polymer composition is about 5 to about 200 weight percent of the total weight of the untreated web. 제19항에 있어서, 실리콘 중합체가 벤조페논을 함유하는 웹.The web of claim 19 wherein the silicone polymer contains benzophenones. 제1항에 있어서, 섬유상의 실리콘 중합체 조성물 두께가 약 0.01내지 약 50μ이 웹.The web of claim 1 wherein the fibrous silicone polymer composition has a thickness of about 0.01 to about 50 microns. 제1항에 있어서, (A)물방울 접촉각이 약 90내지 약 160°이고, (B) 제세탁은 적어도 약 3회이며, (C) 호흡능은 비처리 직물의 적어도 약 35%이고, (D) 발수등급은 세탁하기 전에 적어도 약 80임을 특징으로 하는 웹.The method of claim 1, wherein (A) the droplet contact angle is from about 90 to about 160 °, (B) the laundering is at least about three times, (C) the respiratory ability is at least about 35% of the untreated fabric, (D A water repellency rating of at least about 80 before washing. (A) 섬유사이에 공극들을 갖는 섬유로 이루어지며, 톤상 마주바라보는 표면을 갖는 가요성 다공성 웹을 팽팽하게 하고, (B)점도가 약 1,000 센티포이즈 이상인 경화성 실리콘중합체 조성물을 웹표면중 적어도 한 표면에 도포한 다음, (C) 균질하게 도포된 국한된 전단력 또는 균질하게 도포된 국한된 압축력중 적어도 하나를, 팽팽하게 한 웹 표면에 걸쳐 및 웹 표면에 대하여 이동시켜-조성물을 웹내에 통상적으로 균질하게 분포시키고,-적어도 다소의 섬유중 표면부분을 조성물로 적어도 부분적으로 각각 캡슐화시키고,-적어도 다소의 공극들이 개방되도록 하는 단계를 포함하여, 제1항의 다공성 웹을 제조하는 방법.(A) a flexible porous web composed of fibers with pores between the fibers, having a tone facing surface, and (B) at least one curable silicone polymer composition having a viscosity of at least about 1,000 centipoise. After application to the surface, (C) at least one of a homogeneously applied localized shear force or a homogeneously applied localized compressive force is moved over and relative to the taut web surface to make the composition typically homogeneous within the web. A method of making the porous web of claim 1, wherein the method comprises: distributing at least partially each of the surface portions of at least some of the fibers into the composition, and allowing at least some of the pores to open. 제23항에 있어서, 실리콘 조성물을 웹에서 경화시키기에 충분한 조건으로 웹을 처리하는 방법.The method of claim 23 wherein the web is treated under conditions sufficient to cure the silicone composition in the web. 제24항에 있어서, 경화단계를 열을 이용하여 수행하는 방법.The method of claim 24, wherein the curing step is performed using heat. 제25항에 있어서, 경화단계를 방사선을 이용하여 수행하는 방법.The method of claim 25, wherein the curing step is performed using radiation. (A)다공성 웹으로된 섬유를 실질적으로 균질하게 불소처리시약에 함침시키고, (B) 불서처리시약 함침된 웹을 팽팽하게 하면서, 연속하여 (1)우선, 경화성 실리콘중합체 조성물을 웹 표면에 도포하면서, 이 표면에 대하여 가로질러서 국한된 압축력을 가하고, (2) 웹 표면에 걸쳐 국한된 전단력이 가로질러서 가해진 실질적으로 경질된 전단수단을 이 표면에 대하여 이동시켜, 노출된 실리콘중합체 조성물 부분을 표면으로부터 제거함으로써, 적어도 다소의 섬유를 실리콘중합체 조성물로 각각 캡슐화시키고, (C) 실리콘중합체 조성물로 웹에서 경화시키는 연속단계를 포함하여, 호흡능, 방수성 및 제세탁능을 갖는 불소처리시약 및 실리콘수지 처리된 웹을 제조하는 방법.(A) Applying a curable silicone polymer composition to the surface of the web in succession, while (A) impregnating the fibers of the porous web substantially homogeneously in the fluorinated reagent, and (B) tensioning the impregnated reagent impregnated web. While applying a localized compressive force across this surface and (2) moving a substantially hard shear means applied across the web surface with a localized shear force across the surface to remove portions of the exposed silicone polymer composition from the surface. Thereby encapsulating at least some of the fibers in the silicone polymer composition, respectively, and (C) curing the web with the silicone polymer composition, thereby treating the fluorine treatment reagent and silicone resin with respiratory, waterproof and detergency. How to make a web. 제27항에 있어서, 다공성 웹이 제직물인 방법.The method of claim 27, wherein the porous web is a woven fabric. 제27항에 있어서, 다공성 웹이 부직포인 방법.The method of claim 27, wherein the porous web is a nonwoven. 제27항에 있어서, 섬유가 합성중합체로 이루어진 방법.The method of claim 27, wherein the fibers consist of synthetic polymers. 제30항에 있어서, 합성중합체를 폴리아미드, 폴리올레핀, 폴리에스테르, 재생셀룰로오즈 및 세룰로오즈 아세테이트중에서 선택한 방법.The method of claim 30 wherein the synthetic polymer is selected from polyamides, polyolefins, polyesters, regenerated cellulose and cellulose acetate. 제 27항에 있어서, 섬유가 천연섬유로 이루어진 방법.28. The method of claim 27, wherein the fibers consist of natural fibers. 제 32항에 있어서, 천연섬유를 면, 아마, 양모 및 견중에서 선택한 방법.33. The method of claim 32, wherein the natural fibers are selected from cotton, flax, wool and silk. 제27항에 있어서, 섬유가 천연섬유와 합성섬유와의 혼합물로 이루어진 방법.The method of claim 27 wherein the fiber consists of a mixture of natural and synthetic fibers. 제34항에 있어서, 섬유가 면섬유와 폴리에스테르 섬유와의 혼방물로 이루어진 방법.35. The method of claim 34, wherein the fibers consist of a blend of cotton fibers and polyester fibers. 제27항에 있어서, 웹이 제직물로된 적층물이고 다공성 가요성 부직기질인 방법.The method of claim 27, wherein the web is a woven laminate and a porous flexible nonwoven substrate. 제36항에 있어서, 기질이 부직물로 이루어진 적층물.37. The laminate of claim 36, wherein the substrate consists of a nonwoven. 제27항에 있어서, 불소처리시약 함침단계를 (A) 웹을 실질적으로 완전하게, 담체 액체중의 불소처리시약 조성물 분산액으로 포화시키고, (B) 포화된 웹을 압착시켜, 이로부터 과도한 분산액부분을 제거하고, (c) 웹을 가열하여, 이로부터 담체액제를 증발시키는 단계를 포함하는 단계로 수행하는 방법.28. The method of claim 27, wherein the step of impregnating the fluorine treatment reagent is performed by (A) substantially completely saturating the web with a dispersion of the fluorine treatment reagent composition in the carrier liquid, and (B) compressing the saturated web, thereby squeezing the excess dispersion portion therefrom. And (c) heating the web to evaporate the carrier liquid therefrom. 제38항에 있어서, 불소처리시약 함침된 웹의 중량증가가 비처리 웹 중량의 약 0.01내지 약 5중량 %인 방법.The method of claim 38, wherein the weight gain of the fluorinated reagent impregnated web is from about 0.01 to about 5 weight% of the weight of the untreated web. 제39항에 있어서, 실리콘 중합체 조성물 함침된 웹의 중량증가가 비처리 웹의 중량의 약 5내지 약 200중량 %인 방법.40. The method of claim 39 wherein the weight gain of the silicone polymer composition impregnated web is about 5 to about 200 weight percent of the weight of the untreated web. 중량을 기준으로 하여, (a) 약 100부의 다음 일반식 (6)의 액체 비닐 말단화 폴리실록산 (b) (I) (R2)3SiO0.5유니트 및 Sio 유니트; (ⅱ) (R3)3SiO0.5유니트, (R3)2SiO 유니트, 및 Si2O 유니트, 또는 (ⅲ) 이들의 혼합물을 함유하며, 여기에서 R2및 R3은 비닐라디칼, 및 지방족 불포화가 부재하는 1가 탄화수소 라디칼 중에서 선택하고, 약 1.5내지 약 10물 %의 실리콘원자는 실리콘-결합된 비닐그룹을 함유하며, 4작용성 유니트에 대한 1작용성 유니트의 비는 약 0.5:1내지 약 1:1이고, 4작용성 유니트에 대한 2작용성 유니트에 대한 2작용성 유니트의 비는 약 0.1:1 이하인 약 100내지 약 200 부의 소지성 오가노폴리실록산 공중합체; (C) 촉매유효량의 백금 또는 백금함유 촉매, (d) 조성물 중의 실리콘-결합된 비닐그룹 1개당 약 0.5내지 약 1,0개의 실리콘-결합된 수소원자를 제공하기에 충분하며, 분자 1개방 적어도 2개의 실리콘-결합된 수소원자가 존재하는, 약 50 내지 약 100부의 다음 일반식(7)의 액체 오가노히드로겐 폴리실록산; (e) 0내지 약 50부의 미분된 무기충진제 및 (f) 약 0.1내지 약 15부의 치환된 변조페논을 함유하는 액체 경화성 실리콘 코팅조성물.By weight: (a) about 100 parts of the liquid vinyl terminated polysiloxane of the following general formula (6): (b) (I) (R 2 ) 3 SiO 0.5 units and Sio units; (Ii) (R 3 ) 3 SiO 0.5 units, (R 3 ) 2 SiO units, and Si 2 O units, or (iii) mixtures thereof, wherein R 2 and R 3 are vinyl radicals, and aliphatic Selected from monovalent hydrocarbon radicals free of unsaturation, from about 1.5 to about 10% of silicon atoms contain silicon-bonded vinyl groups and the ratio of monofunctional units to tetrafunctional units is about 0.5: 1 To about 1: 1 and the ratio of bifunctional units to bifunctional units to tetrafunctional units is from about 100 to about 200 parts of an organopolysiloxane copolymer having no greater than about 0.1: 1; (C) a catalytically effective amount of platinum or platinum-containing catalyst, (d) sufficient to provide about 0.5 to about 1,0 silicon-bonded hydrogen atoms per silicon-bonded vinyl group in the composition, at least one molecule of From about 50 to about 100 parts of the liquid organohydrogen polysiloxane having the following two silicon-bonded hydrogen atoms; A liquid curable silicone coating composition comprising (e) 0 to about 50 parts of finely divided inorganic filler and (f) about 0.1 to about 15 parts of substituted modulated phenone. (R)a(H)bSiO4-a-b/s(7)(R) a (H) bSiO 4-ab / s (7) 상기식에서, R 및 R1은 지방족 불포화가 부재하는 1가 탄화수소 라디칼이며, 적어도 50몰%의 R1 그룹은 메틸이고, n은 25℃ 에서 약 500 내지 약 2,000,000 센티포이즈의 점도를 제공하기에 충분한 값이며, a는 약 1.0 내지 2.1이고, b는 약 0.1 내지 약 1.0이며; a+b는 약 2.0 내지 약 2.7이다.Wherein R and R 1 are monovalent hydrocarbon radicals free of aliphatic unsaturation, at least 50 mole% of the R 1 group is methyl, and n is a value sufficient to provide a viscosity of from about 500 to about 2,000,000 centipoise at 25 ° C. A is about 1.0 to 2.1 and b is about 0.1 to about 1.0; a + b is from about 2.0 to about 2.7. 제41항에 있어서, 치환된 벤조페논이 2,4-디히드록시 벤조페논인 조성물.42. The composition of claim 41, wherein the substituted benzophenone is 2,4-dihydroxy benzophenone. (A)웹을 통로를 따라서 이동시키기 위한 수단이며, 드라이브수단, 공그리일(reel) 및 테이그-업(take-up)리일을 포함하는 연속적으로 작동가능한 웹이동수단, (B)웹을 공급리일과 테이크-업리일 사이에서 통로를 따라서 연속적이고 조절가능하게 팽팽하게 하기 위한 수단, (C)통로를 따라서 제1위치에 위치하며,로울압착을 웹에 대하여 조정하기 위한 수단을 포함하는 반대편(reverse)로울 피복수단 (D)1차 위치에 위치한 후 통로를 따라서 2차 위치에 위치하며 웹이 지지되지 않는 동안 전단플레이드(blade)가 웹의 한 표면을 가로지르는 전단력을 균질하고 측면으로 국한되게 가할 수 있는 수단을 포함하는 실질적으로 비가요성인 전단 블레이드, (E) 2차 위치에 위치한 후 통로를 따라서 3차 위치에 위치하며, 웹이 지지되지 않는 동안 가요성 블레이드가 웹의 한 표면을 가로지르는 압착력을 균질하고 측면으로 대각선으로 국한되게 가할 수 있는 수단을 포함하는 실질적으로 가요성인 불레이트 및 (F) 3차 위치에 위치한 후 통로를 따라서 4차 위치에 위치하며, 온도를 조절하기 위한 수단을 포함하는 가열수단을 포함하는 다공성 웹을 연속적으로 함침시키기 위한 장치.(A) a means for moving the web along the passageway, the continuously operable web moving means including drive means, reel and take-up rails, (B) An opposite side comprising means for continuously and adjustable tensioning along the passageway between the feed and take-up rails, (C) located in a first position along the passageway, the means for adjusting the roll crimp against the web (reverse) roll covering means (D) located in the primary position and then in the secondary position along the passageway, with the shear plate homogeneous and laterally shearing across the surface of the web while the web is not supported A substantially inflexible shear blade comprising a locally applicable means, (E) located in a secondary position and then in a tertiary position along the passageway, while the flexible blade is placed on a portion of the web while the web is not supported. Substantially flexible fluoride including means for homogenizing the compressive force across the face and localizing it diagonally laterally and (F) located in the tertiary position and then in the fourth position along the passageway, controlling the temperature Apparatus for continuously impregnating a porous web comprising heating means comprising means for. (A) 다공성 웹을 불소처리시약에 함침시키고, (B) 실리콘중합체 조성물을 불소처리시약 함침된 웹표면중 한 표면에 도포시키고, (C) 이 표면상에 (ⅰ)실리콘중합체 조성물이 돌출 및 수축각을 드러나게 하고, (ⅱ) 실리콘중합체 조성물이 불소처리시약의 표면에너지를 극복하게 하고, (ⅲ) 실리콘중합체가 다공성 웹으로 흘러가게 하고, (ⅳ) 다공성 웹의 내면중 적어도 다소의 내면상에 실리콘중합체 조성물로된 얇은 필름을 형성시키기에 충분한 국한 위치의 기계적 에너지를 가하는 단계를 포함하여, 실리콘중합체 처리된 웹을 제조하는 방법.(A) the porous web is impregnated with the fluorine treatment reagent, (B) the silicone polymer composition is applied to one surface of the fluorine treatment reagent impregnated web surface, and (C) the silicone polymer composition protrudes on this surface and Reveal the contraction angle, (ii) the silicone polymer composition to overcome the surface energy of the fluorinated reagent, (i) allow the silicone polymer to flow into the porous web, and (i) at least some of the inner surface of the porous web. Applying mechanical energy at a localized location sufficient to form a thin film of silicone polymer composition to the silicone polymer treated web. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890702108A 1988-03-14 1989-03-13 Silicone Polymer Fiber Encapsulated Web, Methods for Making and Liquid Curable Silicone Coating Compositions KR970002936B1 (en)

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