KR100774681B1 - 자가 가교시스템을 가지는 혼성 탄성체 조성물 - Google Patents
자가 가교시스템을 가지는 혼성 탄성체 조성물 Download PDFInfo
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- KR100774681B1 KR100774681B1 KR1020060066906A KR20060066906A KR100774681B1 KR 100774681 B1 KR100774681 B1 KR 100774681B1 KR 1020060066906 A KR1020060066906 A KR 1020060066906A KR 20060066906 A KR20060066906 A KR 20060066906A KR 100774681 B1 KR100774681 B1 KR 100774681B1
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- elastomer composition
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- fatty acid
- crosslinking
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- C—CHEMISTRY; METALLURGY
- 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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/32—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur
- C08L23/34—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur by chlorosulfonation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0887—Tungsten
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
Description
구분 | 성분(사용량, g) |
사례 1 | X-CR(70) + ENR(30) |
사례 2 | X-CR(49) + ENR(21) + CSM(30) |
사례 3 | X-CR(35) + ENR(15) + CSM(50) |
사례 4 | X-CR(21) + ENR(9) + CSM(70) |
X-CR : maleated chloroprene rubber ENR : epoxidized natural rubber CSM : chlorosulfonated polyethylene |
CSM 함량 (중량 %) | MH (lb-in) | ML (lb-in) | ΔM (MH-ML) | ts2 (min) | t90 (min) | CRI |
30 | 38.701 | 16.517 | 22.184 | 0.22 | 73.77 | 1.36 |
50 | 29.692 | 15.605 | 14.087 | 0.18 | 42.38 | 2.37 |
70 | 19.780 | 13.705 | 6.075 | 0.57 | 40.98 | 2.47 |
Claims (5)
- 지방산 무수물로 개질된 클로로프렌 고무(chloroprene rubber) 20 ∼ 40 중량%, 에폭시화된 천연 고무(epoxidized natural rubber) 10 ∼ 25 중량% 및 클로로술폰화된 폴리에틸렌(chlorosulfonated polyethylene) 40 ∼ 55 중량%를 포함하여 이루어지는 것을 특징으로 하는 자가 가교시스템을 가지는 혼성 탄성체 조성물.
- 제 1 항에 있어서, 상기 지방산 무수물로는 말레산 무수물(maleic anhydride, MAH, C4H2O3)을 사용하는 것을 특징으로 하는 자가 가교시스템을 가지는 혼성 탄성체 조성물.
- 제 1 항에 있어서, 상기 지방산 무수물로 개질된 클로로프렌 고무와 에폭시화된 천연 고무는 6 ∼ 8 : 2 ∼ 4 중량비 범위로 사용되는 것을 특징으로 하는 자가 가교시스템을 가지는 혼성 탄성체 조성물.
- 청구항 1 내지 3 중 어느 하나의 항의 탄성체 조성물과 무기 충전제가 1 : 20 ∼ 50 중량비로 혼합되어진 것을 특징으로 하는 자가 가교시스템을 가지는 혼성 탄성체 조성물.
- 제 4 항에 있어서, 상기 무기 충전제는 텅스텐 분말 및 아연 분말 중에서 선택된 것을 특징으로 하는 자가 가교시스템을 가지는 혼성 탄성체 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060066906A KR100774681B1 (ko) | 2006-07-18 | 2006-07-18 | 자가 가교시스템을 가지는 혼성 탄성체 조성물 |
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KR1020060066906A KR100774681B1 (ko) | 2006-07-18 | 2006-07-18 | 자가 가교시스템을 가지는 혼성 탄성체 조성물 |
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KR100774681B1 true KR100774681B1 (ko) | 2007-11-08 |
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KR1020060066906A KR100774681B1 (ko) | 2006-07-18 | 2006-07-18 | 자가 가교시스템을 가지는 혼성 탄성체 조성물 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4284536A (en) | 1980-06-23 | 1981-08-18 | American Cyanamid Co. | Composition for adhesion of rubber to reinforcing materials |
JP2001329119A (ja) | 2000-05-23 | 2001-11-27 | Kurashiki Kako Co Ltd | ゴム加工製品及びその製造に使用されるセルフ架橋性ゴム組成物並びにゴム加工製品の製造方法 |
KR20050006368A (ko) * | 2003-07-08 | 2005-01-17 | 현대자동차주식회사 | 저비중 차음재 조성물 |
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- 2006-07-18 KR KR1020060066906A patent/KR100774681B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4284536A (en) | 1980-06-23 | 1981-08-18 | American Cyanamid Co. | Composition for adhesion of rubber to reinforcing materials |
JP2001329119A (ja) | 2000-05-23 | 2001-11-27 | Kurashiki Kako Co Ltd | ゴム加工製品及びその製造に使用されるセルフ架橋性ゴム組成物並びにゴム加工製品の製造方法 |
KR20050006368A (ko) * | 2003-07-08 | 2005-01-17 | 현대자동차주식회사 | 저비중 차음재 조성물 |
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