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 enabling the production of inner liner films which secure excellent air tightness while being thin, make tires light-weight, enhance fuel efficiency of vehicles, and exhibit excellent moldability and mechanical properties. Moreover, the present invention relates to a polymeric film for inner liners, produced 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
2017-04-07
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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