IPC분류정보
| 국가/구분 |
United States(US) Patent
등록
|
| 국제특허분류(IPC7판) |
|
| 출원번호 |
US-0206133
(1988-06-13)
|
| 우선권정보 |
JP-0148027 (1987-06-16); JP-0148028 (1987-06-16) |
|
발명자
/ 주소 |
- Shimizu Hiroaki (Oumi JPX) Abe Yasushi (Machida JPX) Ichikawa Masayoshi (Ichinomiya JPX) Okita Tomoaki (Kasugai JPX)
|
| 출원인 / 주소 |
- Denki Kagaku Kogyo Kabushiki Kaisha (Tokyo JPX 03) Toyoda Gosei Company Limited (Aichi JPX 03)
|
| 인용정보 |
피인용 횟수 :
3 인용 특허 :
3 |
초록
▼
An acrylic rubber composition comprising (A) a copolymer and (B) a crosslinking agent, said copolymer (A) consisting essentially of (a) from 3 to 10% by weight of ethylene, (b) from 0 to 10% by weight of at least one crosslinkable monomer selected from the group consisting of monomers of the formula
An acrylic rubber composition comprising (A) a copolymer and (B) a crosslinking agent, said copolymer (A) consisting essentially of (a) from 3 to 10% by weight of ethylene, (b) from 0 to 10% by weight of at least one crosslinkable monomer selected from the group consisting of monomers of the formulas (1), (2), (3) and (4): [Figure] (1) wherein R1 is hydrogen or methyl, [Figure] (2) wherein R2 is vinyl, allyl or methallyl, [Figure] (3) wherein R3 is hydrogen or methyl, R4OOC－CH〓CH－COOH (4) wherein R4 is methyl, ethyl, propyl, butyl, methoxymethyl, methoxyethyl, methoxypropyl, methoxybutyl, ethoxybutyl, ethoxyethyl, ethoxypropyl or ethoxybutyl, and (c) from 80 to 97% by weight of other copolymer component, said other copolymer component (c) consisting essentially of (i) from 0 to 10% by weight of vinyl acetate, (ii) from 20 to 45% by weight of ethyl acrylate and (iii) from 45 to 70% by weight of n-butyl acrylate, the total amount of constituents (i), (ii) and (iii) being 100% by weight.
대표청구항
▼
An acrylic rubber composition comprising (A) a copolymer and (B) a crosslinking agent, said copolymer (A) consisting essentially of (a) from 3 to 10% by weight of ethylene, (b) from 0 to 10% by weight of at least one crosslinkable monomer selected from the group consisting of monomers of the formula
An acrylic rubber composition comprising (A) a copolymer and (B) a crosslinking agent, said copolymer (A) consisting essentially of (a) from 3 to 10% by weight of ethylene, (b) from 0 to 10% by weight of at least one crosslinkable monomer selected from the group consisting of monomers of the formulas (1), (2), (3) and (4): [Figure] (1) wherein R1 is hydrogen or methyl, [Figure] (2) wherein R2 is vinyl, allyl or methallyl, [Figure] (3) wherein R3 is hydrogen or methyl, R4OOC－CH〓CH－COOH (4) wherein R4 is methyl, ethyl, propyl, butyl, methoxymethyl methoxyethyl, methoxypropyl, methoxybutyl, ethoxybutyl, ethoxyethyl, ethoxypropyl or ethoxybutyl, and (c) from 80 to 97% by weight of other copolymer component, said other copolymer component (c) consisting essentially of (i) from to 10% by weight of vinyl acetate, (ii) from 20 to 45% by weight of ethyl acrylate and (iii) from 45 to 70% by weight of n-butyl acrylate, the total amount of constituents (i), (ii) and (iii) being 100% by weight.
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