본 발명은 공액 디엔계 중합체, 방향족 비닐계 단량체 유래 단위 및 비닐 시안계 단량체 유래 단위를 포함하는 제1 공중합체; 방향족 비닐계 단량체 유래 단위 및 비닐 시안계 단량체 유래 단위를 포함하고, 유리전이온도가 115 ℃ 이상인 제2 공중합체; 및 방향족 비닐계 단량체 유래 단위 및 비닐 시안계 단량체 유래 단위를 포함하는 제3 공중합체를 포함하고, 상기 제2 공중합체는 선형이고, 상기 제3 공중합체는 분지형이고 분지도가 2 내지 8인 내열 수지 조성물에 관한 것이다.
The present invention relates to a heat-resistant resin composition including a first copolymer including a conjugated diene-based polymer, units derived from an aromatic vinyl-based monomer, and units derived from a vinyl cyan -based monomer; a second copolymer including units derived from an aromatic vinyl-based monomer and units derived from a vinyl cyan -based monomer and having a glass transition temperature of 115 °C or more; and a third copolymer including units derived from an aromatic vinyl-based monomer and units derived from a vinyl cyan-based monomer, wherein the second copolymer has a linear shape, and the third copolymer has a branched shape and a branched degree of 2 to 8.
HEAT-RESISTANT RESIN COMPOSITION AND AUTOMOBILE SPOILER USING THE SAME
내열 수지 조성물 및 이를 이용한 자동차용 스포일러
28.05.2021
Patent
Elektronische Ressource
Koreanisch
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B62D MOTOR VEHICLES , Motorfahrzeuge / C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind |
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