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KR970010852A - Fine Fiber-Reinforced Thermoplastic Elastomer Compositions and Methods for Making the Same - Google Patents

Fine Fiber-Reinforced Thermoplastic Elastomer Compositions and Methods for Making the Same Download PDF

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KR970010852A
KR970010852A KR1019950028888A KR19950028888A KR970010852A KR 970010852 A KR970010852 A KR 970010852A KR 1019950028888 A KR1019950028888 A KR 1019950028888A KR 19950028888 A KR19950028888 A KR 19950028888A KR 970010852 A KR970010852 A KR 970010852A
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신지 야마모토
가즈요시 후지이
히데오 구리하라
다츠오 와다
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나가히로 마사오미
우베 고산 가부시키가이샤
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    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
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    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
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    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
    • C08L23/0853—Ethene vinyl acetate copolymers
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
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    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
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    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
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    • C08L25/00—Compositions 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 an aromatic carbocyclic ring; Compositions of derivatives of such polymers
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    • C08L33/00—Compositions 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; Compositions of derivatives of such polymers
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    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers

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Abstract

높은 탄성 모듈러스, 기계적 강도 및 크리이프 저항성을 가진 미세 섬유-보강된 탄성체 조성물(A)은 (a) 유리-전이 온도가 0℃이하인 탄성 성분 100중량부; (b) 폴리올레핀 성분 30 내지 500중량부 및 (c) 미세섬유 형태로 상기 성분 (a)와 (b)로 이루어진 매트릭스중에 분산된 폴리아미드 성분 10 내지 500중량부를 포함하며, 이들 성분(a), (b) 및 (c)는 결합체(d), 예를 들면 실란 커플링제를 통해 서로 화학적으로 결합되어 있고, 이 조성물은 추가의 탄성 성분(B)를 부가혼합함으로써 높은 탄성 모듈러스, 탁월한 피로 저항성 및 높은 등방성을 가진 탄성 물질을 제조하는데 유용하다.The fine fiber-reinforced elastomer composition (A) having high elastic modulus, mechanical strength and creep resistance, comprises (a) 100 parts by weight of an elastic component having a glass-transition temperature of 0 ° C. or less; (b) 30 to 500 parts by weight of the polyolefin component and (c) 10 to 500 parts by weight of the polyamide component dispersed in the matrix consisting of the components (a) and (b) in the form of microfibers, these components (a), (b) and (c) are chemically bonded to one another via a binder (d), for example a silane coupling agent, the composition is capable of high elastic modulus, excellent fatigue resistance and It is useful for making elastic materials with high isotropy.

Description

미세 섬유-보강된 열가소성 탄성체 조성물 및 이의 제조방법Fine Fiber-Reinforced Thermoplastic Elastomer Compositions and Method of Making the Same

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

제1도는 탄성 성분(a), 실란 커플링제(d)로 개질된 폴리올레핀 성분(b) 및 실란 커플링제(d′)로 개질된 폴리아미드 성분(c) 간의 화학반응을 나타내는 도면.1 shows a chemical reaction between an elastic component (a), a polyolefin component (b) modified with a silane coupling agent (d) and a polyamide component (c) modified with a silane coupling agent (d ').

제2도는 실시예 2 및 비교예 1의 섬유-보강된 탄성체 조성물로부터 제조한 시이트의 응력-변형 곡선을 나타내는 그래프.2 is a graph showing stress-strain curves of sheets prepared from the fiber-reinforced elastomer compositions of Example 2 and Comparative Example 1. FIG.

제3도는 실시예 1의 미세 섬유-보강된 탄성체 조성물중에 분산된 폴리아미드 성분(c)의 미세 섬유를 나타내는 현미경 사진.3 is a micrograph showing the fine fibers of the polyamide component (c) dispersed in the fine fiber-reinforced elastomer composition of Example 1. FIG.

Claims (34)

(a) 유리-전이 온도가 0℃이하인 탄성 중합체 1종 이상을 포함하는 탄성성분 100중량부; (b) 폴리올레핀 1종 이상을 포함하는 폴리올레핀 성분 30 내지 500중량부 ; 및 (c) 아미드기-함유 반복 단위체를 가진 열가소성 아미드 중합체 1종 이상을 포함하는 폴리아미드 성분 10 내지 500중량부를 포함하며, 이때 상기 폴리아미드 성분(c)은 미세 섬유 형태로, 상기 탄성 성분 (a)와 상기 폴리올레핀 성분(b)으로부터 형성된 매트릭스중에 분산되어 있고, 상기 탄성 성분(a), 폴리올레핀 성분(b) 및 폴리아미드 성분(c)는 1종 이상의 결합체(d)를 통해 서로 화학적으로 결합되어 있는 미세 섬유-보강된 열가소성 탄성체 조성물.(a) 100 parts by weight of an elastic component comprising at least one elastomer having a glass-transition temperature of 0 ° C. or less; (b) 30 to 500 parts by weight of a polyolefin component containing at least one polyolefin; And (c) 10 to 500 parts by weight of a polyamide component comprising at least one thermoplastic amide polymer having an amide group-containing repeating unit, wherein the polyamide component (c) is in the form of fine fibers, dispersed in a) and a matrix formed from the polyolefin component (b), wherein the elastic component (a), polyolefin component (b) and polyamide component (c) are chemically bonded to one another via at least one binder (d) Fine fiber-reinforced thermoplastic elastomer composition. 제1항에 있어서, 상기 탄성 성분(a)의 탄성 중합체가 천연고무, 폴리지방족 디엔 탄성체, 폴리올레핀 탄성체, 폴리메틸렌 탄성체, 산소원자 함유 주쇄를 가진 탄성체, 실리콘 탄성체 및 질소 및 산소 원자-함유 주쇄를 가진 탄성체로 구성된 군중에서 선택된 것인 미세 섬유-보강된 열가소성 탄성체 조성물.The method of claim 1, wherein the elastic polymer of the elastic component (a) is a natural rubber, a polyaliphatic diene elastomer, a polyolefin elastomer, a polymethylene elastomer, an elastomer having an oxygen atom-containing backbone, a silicone elastomer and a nitrogen and oxygen atom-containing backbone And a fine fiber-reinforced thermoplastic elastomer composition selected from the group consisting of having an elastomer having. 제1항에 있어서, 상기 폴리올레핀 성분(b)의 융점이 80℃ 내지 250℃로, 폴리아미드 화합물(c)의 융점보다 낮거나, 또는 비캇(Vicat) 연화 온도가 50℃ 내지 200℃인 미세 섬유-보강된 열가소성 탄성체 조성물.The fine fiber according to claim 1, wherein the polyolefin component (b) has a melting point of 80 ° C to 250 ° C, lower than that of the polyamide compound (c), or a Vicat softening temperature of 50 ° C to 200 ° C. Reinforced thermoplastic elastomer composition. 제1항에 있어서, 상기 폴리올레핀 성분(b)의 폴리올레핀이 탄소수 2 내지 8인 올레핀의 동종중합체 및 공중합체; 탄소수 2 내지 8인 올레핀 1종 이상과, 방향족 비닐 화합물, 비닐 아세테이트, 아크릴산, 아크릴산 에스테르, 메타크릴산, 메타크릴산 에스테르, 및 비닐 실란 화합물로 구성된 군중에서 선택된 1종 이상의 공중합체; 및 할로겐화 폴리올레핀중에서 선택된 것인 미세 섬유-보강된 열가소성 탄성체 조성물.The method of claim 1, wherein the polyolefin of the polyolefin component (b) is a homopolymer and copolymer of olefins having 2 to 8 carbon atoms; At least one copolymer selected from the group consisting of at least one olefin having 2 to 8 carbon atoms and an aromatic vinyl compound, vinyl acetate, acrylic acid, acrylic acid ester, methacrylic acid, methacrylic acid ester, and vinyl silane compound; And halogenated polyolefins. 제1항에 있어서, 상기 폴리올렌핀 성분(b)의 용융 유동지수가 0.5 내지 50g/10분인 미세 섬유-보강된 열가소성 탄성체 조성물.The fine fiber-reinforced thermoplastic elastomer composition according to claim 1, wherein the melt flow index of the polyolefin pin component (b) is 0.5 to 50 g / 10 minutes. 제1항에 있어서, 상기 폴리올렌핀 성분(b)의 폴리올레핀이 고밀도 폴리에틸렌, 저밀도 폴리에틸렌, 폴리프로필렌, 에틸렌-프로필렌 블록 공중합체, 에틸렌프로필렌 랜던 공중합체, 선형 저밀도 폴리에틸렌, 폴리(4-메틸펜텐-1), 에틸렌-비닐 아세테이트 공중합체 및 에틸렌-비닐 알코올 공중합체로 구성된 군중에서 선택된 것인 미세 섬유-보강된 열가소성 탄성체 조성물.The polyolefin of claim 1, wherein the polyolefin of component (b) is a high density polyethylene, a low density polyethylene, a polypropylene, an ethylene-propylene block copolymer, an ethylene propylene landon copolymer, a linear low density polyethylene, a poly (4-methylpentene- 1), a fine fiber-reinforced thermoplastic elastomer composition selected from the group consisting of ethylene-vinyl acetate copolymers and ethylene-vinyl alcohol copolymers. 제1항에 있어서, 상기 폴리아미드 성분(c)의 열가소성 아미드 중합체의 융점이 135℃ 내지 350℃인 미세섬유-보강된 열가소성 탄성체 조성물.The microfiber-reinforced thermoplastic elastomer composition according to claim 1, wherein the melting point of the thermoplastic amide polymer of the polyamide component (c) is 135 ° C to 350 ° C. 제1항에 있어서, 상기 폴리아미드 성분(c)의 열가소성 아미드 중합체가 나일론 6, 나일론 66, 나일론 6-나일론66 중합체, 나일론 610, 나일론 612, 나일론 46, 나일론 11 및 나일론 12로 구성된 군중에서 선택된 것인 미세 섬유-보강된 열가소성 탄성체 조성물.The method of claim 1 wherein the thermoplastic amide polymer of the polyamide component (c) is selected from the group consisting of nylon 6, nylon 66, nylon 6-nylon66 polymer, nylon 610, nylon 612, nylon 46, nylon 11 and nylon 12 Fine fiber-reinforced thermoplastic elastomer composition. 제1항에 있어서, 상기 탄성(a)이 폴리올레핀 성분(b)로 이루어진 바다중의 다수의 섬 형태로 분산되어 있는 것인 미세 섬유 보강된 열가소성 탄성체 조성물.The fine fiber reinforced thermoplastic elastomer composition according to claim 1, wherein the elasticity (a) is dispersed in the form of a plurality of islands in the sea consisting of the polyolefin component (b). 제1항에 있어서, 상기 폴리아미드 성분(c)의 70중량%이상이 매트릭스중에 분산된 다수의 미세 섬유의 형태로 있는 것인 미세 섬유-보강된 열가소성 탄성체 조성물.The fine fiber-reinforced thermoplastic elastomer composition according to claim 1, wherein at least 70% by weight of the polyamide component (c) is in the form of a plurality of fine fibers dispersed in a matrix. 제1항에 있어서, 상기 폴리아미드 성분(c)의 미세 섬유의 평균 두께가 1㎛ 이하이고, 그 종횡비가 10이상인 미세 섬유-보강된 열가소성 탄성체 조성물.The fine fiber-reinforced thermoplastic elastomer composition according to claim 1, wherein the average thickness of the fine fibers of the polyamide component (c) is 1 mu m or less, and the aspect ratio thereof is 10 or more. 제1항에 있어서, 상기 폴리아미드 성분(c)가 0.1 내지 20중량%의 결합 비율로 탄성 성분(a)와 폴리올레핀 성분(b)에 화학적으로 결합되어 있는 것인 미세 섬유-보강된 열가소성 탄성체 조성물.The fine fiber-reinforced thermoplastic elastomer composition according to claim 1, wherein the polyamide component (c) is chemically bonded to the elastic component (a) and the polyolefin component (b) at a bonding ratio of 0.1 to 20% by weight. . 제1항에 있어서, 상기 결합제(d)가 실란 커플링제, 티타네이트 커플링제, 페놀 포름알데히드 예비축합물, 불포화 카르복실산, 불포화 카르복실산 유도체 및 유기퍼옥시드로 구성된 군중에서 선택된 1종 이상을 포함하는 것인 미세 섬유-보강된 열가소성 탄성체 조성물.The method of claim 1, wherein the binder (d) is at least one member selected from the group consisting of a silane coupling agent, a titanate coupling agent, a phenol formaldehyde precondensate, an unsaturated carboxylic acid, an unsaturated carboxylic acid derivative, and an organic peroxide. Fine fiber-reinforced thermoplastic elastomer composition comprising a. 제1항에 있어서, 상기 결합제(d)가 상기 폴리올레핀 성분(b) 100중량부에 대해 0.1 내지 2.0중량부의 양으로 사용된 것인 미세 섬유-보강된 열가소성 탄성체 조성물.The fine fiber-reinforced thermoplastic elastomer composition according to claim 1, wherein the binder (d) is used in an amount of 0.1 to 2.0 parts by weight based on 100 parts by weight of the polyolefin component (b). 제1항에 있어서, 상기 폴리아미드 성분(c)의 열가소성 아미드 중합체가 실란 커플링제, 티탄 커플링제, 불포화 카르복실산, 불포화 카르복실산 유도체 및 유기퍼옥시드로 구성된 군중에서 선택된 1종 이상을 포함한 결합제(d＇)로 개질된 것인 미세 섬유-보강된 열가소성 탄성체 조성물.The method of claim 1, wherein the thermoplastic amide polymer of the polyamide component (c) comprises at least one member selected from the group consisting of a silane coupling agent, a titanium coupling agent, an unsaturated carboxylic acid, an unsaturated carboxylic acid derivative and an organic peroxide. A fine fiber-reinforced thermoplastic elastomer composition modified with a binder (d ′). 제14항에 있어서, 상기 결합제(d′)가 상기 폴리아미드 성분(c) 100중량부에 대해 0.1 내지 5.5중량부의 양으로 사용된 것인 미세 섬유-보강된 열가소성 탄성체 조성물.The fine fiber-reinforced thermoplastic elastomer composition according to claim 14, wherein the binder (d ') is used in an amount of 0.1 to 5.5 parts by weight based on 100 parts by weight of the polyamide component (c). (1) 유리-전이 온도가 0℃이하인 탄성 중합체 1종 이상을 포함하는 탄성성분(a) 100중량부, 폴리올레핀 1종 이상을 포함하는 폴리올레핀 성분(b) 30 내지 500중량부 및 결합제(d)를 포함하는 혼합물을, 이 혼합물의 융점 이상의 온도에서 용융-혼련시켜 매트릭스 혼합물을 제공하는 단계; (2) 상기 매트릭스 혼합물을 아미드기-함유 반복 단위체를 가진 열가소성 아미드 중합체 1종 이상을 포함하는 폴리아미드 성분(c) 10 내지 500중량부와 함께, 폴리아미드 성분(c)의 융점 이상의 온도에서 추가 혼련시켜 폴리아미드 성분(c)가 매트릭스 혼합물중에 미세 입자의 형태로 분산되어 있는 전구체 조성물을 제공하는 단계; 및 (3) 상기 전구체 조성물을 폴리아미드 성분(c)의 융점 이상의 온도에서 압출 다이를 통해 압출시키면서, 이 압출된 전구체 조성물을 폴리아미드 성분(c)의 융점 이하의 온도에서 냉각시키고 연신 또는 가압-로울링시켜 폴리아미드 성분(c)를 탄성 성분(a)와 폴리올레핀성분(b)를 포함하는 매트릭스중에 분산된 미세섬유로 형성시키고, 이들 성분(a), (b) 및 (c)가 결합제(d)를 통해 서로 화학적으로 결합되도록 하는 단계를 포함하여 미세 섬유-보강된 열가소성 탄성체 조성물을 제조하는 방법.(1) 100 parts by weight of an elastic component (a) comprising at least one elastomer having a glass-transition temperature of 0 ° C. or less, 30 to 500 parts by weight of a polyolefin component (b) containing at least one polyolefin and a binder (d) Melt-kneading the mixture comprising: at a temperature above the melting point of the mixture to provide a matrix mixture; (2) adding the matrix mixture at a temperature above the melting point of the polyamide component (c) together with 10 to 500 parts by weight of the polyamide component (c) comprising at least one thermoplastic amide polymer having an amide group-containing repeating unit. Kneading to provide a precursor composition wherein the polyamide component (c) is dispersed in the form of fine particles in the matrix mixture; And (3) extruding the precursor composition through an extrusion die at a temperature above the melting point of the polyamide component (c), while cooling and stretching or pressurizing the extruded precursor composition at a temperature below the melting point of the polyamide component (c). Rolling is carried out to form the polyamide component (c) into fine fibers dispersed in a matrix comprising the elastic component (a) and the polyolefin component (b), and these components (a), (b) and (c) comprise a binder ( and chemically bonding to each other via d). 제17항에 있어서, 상기 용융-혼련 단계(1)에서, 폴리올레핀 성분(b)를 결합제(d)와 함께 용융-혼련시킨 후, 결합제(d)로 개질된 폴리올레핀 성분(b)와 탄성성분(a)의 혼합물을 이 혼합물의 융점 이상의 온도에서 용융-혼련시키는 방법.18. The method according to claim 17, wherein in the melt-kneading step (1), the polyolefin component (b) is melt-kneaded together with the binder (d), and then the polyolefin component (b) and the elastic component (modified with the binder (d) melt-kneading the mixture of a) at a temperature above the melting point of this mixture. 제17항에 있어서, 상기 용융-혼련 단계(1)에서, 탄성 성분(a), 폴리올레핀 성분(b) 및 결합제(d)를 함께 혼합한 후, 이 혼합물을 용융-혼련 공정에 적용시키는 방법.18. The process according to claim 17, wherein in the melt-kneading step (1), the elastic component (a), the polyolefin component (b) and the binder (d) are mixed together and then the mixture is subjected to a melt-kneading process. 제17항에 있어서, 상기 추가 혼련단계(2)이전에 폴리아미드성분(c)을 실란 커플링제, 티탄 커플링제, 불포화 카르복실산, 불포화 카르복실산 유도체 및 유기 퍼옥시드로 구성된 군중에서 선택된 1종 이상을 포함한 결합제(d′)로 용융-혼련에 의해 개질시키는 방법.18. The method according to claim 17, wherein the polyamide component (c) is selected from the group consisting of silane coupling agent, titanium coupling agent, unsaturated carboxylic acid, unsaturated carboxylic acid derivative and organic peroxide prior to the further kneading step (2). Modification by melt-kneading with a binder (d ') containing at least species. 제20항에 있어서, 상기 결합제(d′)가 폴리아미드 성분(c) 100중량부에 대해 0.1 내지 5.5중량부의 양으로 사용되는 방법.The process according to claim 20, wherein said binder (d ') is used in an amount of 0.1 to 5.5 parts by weight based on 100 parts by weight of the polyamide component (c). 제17항에 있어서, 밴버리 혼합기, 혼련기, 혼련-압출기, 개방 혼련 로울, 단축 혼련기 및 이축 혼련기로 구성된 군중에서 선택된 1종 이상의 혼련 기계를 사용하여 상기 용융-혼련단계(1) 및 추가 혼련 단계(2) 각각을 수행하는 방법.18. The melt-kneading step (1) and further kneading according to claim 17, using at least one kneading machine selected from the group consisting of a Banbury mixer, a kneader, a kneading-extruder, an open kneading roll, a single screw kneader and a twin screw kneader. How to perform each of step (2). 제17항에 있어서, 상기 추가 혼련단계(2)를 상기 탄성성분(a)와 폴리아미드 성분(c)의 융점 이상의 온도에서 수행하는 방법.18. The process according to claim 17, wherein said further kneading step (2) is carried out at a temperature above the melting point of said elastic component (a) and polyamide component (c). 제17항에 있어서, 상기 추가 혼련단계(2)를 폴리아미드성분(c)의 융점 보다 30℃이상 높은 온도에서 수행하는 방법.18. The process according to claim 17, wherein the further kneading step (2) is carried out at a temperature higher than 30 ° C above the melting point of the polyamide component (c). 제17항에 있어서, 상기 압출단계(3)에서 압출공정을 폴리아미드성분(c)의 융점 보다 30℃이상 높은 온도에서 수행하는 방법.18. The process according to claim 17, wherein the extruding step in the extruding step (3) is carried out at a temperature higher than 30 ° C. above the melting point of the polyamide component (c). 제17항에 있어서, 상기 압출단계(3)에서 압출된 조성물이 1.5 내지 100의 드래프트비로 트래프트되는 방법.18. The method according to claim 17, wherein the composition extruded in the extruding step (3) is traversed at a draft ratio of 1.5 to 100. (A) 제1항에 따른 미세 섬유-보강된 열가소성 탄성체 조성물; 및 (B) 유리-전이 온도가 0℃이하인 탄성 중합체 1종 이상을 포함하며, 상기 미세 섬유-보강된 탄성체 조성물(A)와 혼련-혼합되는 추가의 탄성 성분을, 탄성성분(a)와 추가의 탄성성분(B) 총 100중량부에 대해, 폴리올레핀 성분(b)는 1 내지 40중량부의 양으로 존재하고, 폴리아미드 성분(c)는 1 내지 70중량부의 양으로 존재하도록 포함하는 미세 섬유-보강된 탄성물질.(A) the fine fiber-reinforced thermoplastic elastomer composition according to claim 1; And (B) at least one elastomer having a glass-transition temperature of 0 ° C. or less, wherein the additional elastic component kneaded-mixed with the fine fiber-reinforced elastomer composition (A) is added to the elastic component (a) To 100 parts by weight of the total elastic component (B) of the fine fibers, wherein the polyolefin component (b) is present in an amount of 1 to 40 parts by weight, and the polyamide component (c) is present in an amount of 1 to 70 parts by weight. Reinforced elastic material. 제27항에 있어서, 상기 추가의 탄성성분(B) 대 미세 섬유-보강된 열가소성 탄성체 조성물(A)의 중량비가 20 : 1 내지 0.1 : 1인 미세섬유-보강된 탄성물질.28. The microfiber-reinforced elastomer according to claim 27, wherein the weight ratio of the additional elastic component (B) to the microfiber-reinforced thermoplastic elastomer composition (A) is from 20: 1 to 0.1: 1. 제27항에 있어서, 상기 탄성 성분(a)와 추가의 탄성성분(B)가 가황성인 미세섬유-보강된 탄성물질.28. The microfiber-reinforced elastic material according to claim 27, wherein the elastic component (a) and the additional elastic component (B) are vulcanizable. 제27항에 있어서, 상기 탄성 성분(a)와 추가의 탄성성분(B)가 가황된 것인 미세섬유-보강된 탄성물질.28. The microfiber-reinforced elastic material according to claim 27, wherein the elastic component (a) and the additional elastic component (B) are vulcanized. 제1항에 따른 미세섬유-보강된 열가소성 탄성체 조성물(A)를 유리 전이 온도가 0℃이하인 탄성 중합체 1종 이상을 포함하는 추가의 탄성 성분(B)와, 폴리올레핀 성분(b)의 융점 이상이고 폴리아미드 성분(c)의 융점 이하의 온도에서 탄성 성분(a)와 추가의 탄성 성분(B) 총 100중량부에 대해, 폴리올레핀 성분(b)는 추가의 탄성 성분(B) 총 100중량부에 대해, 폴리올레핀 성분(b)는 1 내지 40중량부의 양으로 존재하고, 폴리아미드 성분(c)는 1 내지 70중량부의 양으로 존재하도록 혼련-혼합시키는 단계를 포함하여, 미세 섬유-보강된 탄성 물질을 제조하는 방법.The microfiber-reinforced thermoplastic elastomer composition (A) according to claim 1 is at least the melting point of the polyolefin component (b) and the additional elastic component (B) comprising at least one elastomer having a glass transition temperature of 0 ° C. or less. For a total of 100 parts by weight of the elastic component (a) and the additional elastic component (B) at a temperature below the melting point of the polyamide component (c), the polyolefin component (b) is added to 100 parts by weight of the total elastic component (B). For example, the polyolefin component (b) is present in an amount of 1 to 40 parts by weight, and the polyamide component (c) is kneaded-mixed so as to be present in an amount of 1 to 70 parts by weight, the fine fiber-reinforced elastic material How to prepare. 제31항에 있어서, 상기 미세 섬유-보강된 열가소성 탄성체 조성물(A)와 추가의 탄성 성분(B)를 가황제(C)와 함께 혼련-혼합하고, 수득되는 혼합물을 100℃ 내지 180℃로 폴리아미드 성분(c)의 융점 이하의 온도에서 가황 공정에 적용시키는 방법.32. The process of claim 31, wherein the fine fiber-reinforced thermoplastic elastomer composition (A) and the additional elastic component (B) are kneaded-mixed together with the vulcanizing agent (C) and the resulting mixture is poly Method to apply to a vulcanization process at the temperature below melting | fusing point of an amide component (c). 제32항에 있어서, 상기 가황제를 상기 탄성 성분(a)와 추가의 탄성 성분(B) 총 100중량부에 대해 0.1 내지 5.0중량부의 양으로 사용하는 방법.33. The method according to claim 32, wherein the vulcanizing agent is used in an amount of 0.1 to 5.0 parts by weight based on 100 parts by weight of the total of the elastic component (a) and the additional elastic component (B). 제32항에 있어서, 상기 가황 공정을 가황 촉진제의 존재하에서 탄성 성분(a)와 추가의 탄성 성분(B) 총 100중량부에 대해 0.01 내지 2.0중량부의 양으로 수행하는 방법.33. The method of claim 32, wherein the vulcanization process is carried out in an amount of 0.01 to 2.0 parts by weight relative to a total of 100 parts by weight of the elastic component (a) and the additional elastic component (B) in the presence of a vulcanization accelerator. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
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