The present invention relates to a copolymer which exhibits high heat resistance and mechanical properties, low modulus characteristics, and enhanced durability. The present invention further relates to a polymeric resin composition capable of providing inner liner films which secure excellent air tightness while being thin, make tires lightweight, enhance fuel efficiency of vehicles, and exhibit excellent moldability and mechanical properties. Moreover, the present invention relates to a polymeric film for inner liners, provided by using the polymeric resin composition. To this end, the copolymer comprises: a branched repeating unit including at least three ether-based functional groups; a polyether-based repeating unit; and a polyamide-based repeating unit.
본 발명은, 높은 내열성 및 기계적 물성과 함께, 낮은 모듈러스 특성을 가지며, 내구성이 향상된 공중합체, 얇은 두께로도 우수한 기밀성을 구현하여 타이어를 경량화하고 자동차 연비의 향상시킬 수 있으며 우수한 성형성 및 기계적 물성을 갖는 이너라이너 필름을 제공할 수 있는 고분자 수지 조성물 및 상기 고분자 수지 조성물로부터 제공되는 이너라이너용 고분자 필름에 관한 것이다.
COPOLYMER POLYMER RESIN COMPOSITION AND POLYMER FILM FOR INNER LINER USING THE SAME
공중합체, 이를 이용한 고분자 수지 조성물 및 이너라이너용 고분자 필름
2020-09-02
Patent
Electronic Resource
Korean
IPC: | C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
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