폴리이미드 수지 조성물

• Main Authors: SAKAI ATSUSHI, SATO YUUKI
• Format: Patent
• Language: Korean
• Published: 28.01.2021
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; GENERAL PROCESSES OF COMPOUNDING; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

하기 식(1)로 표시되는 반복구성단위 및 하기 식(2)로 표시되는 반복구성단위를 포함하고, 이 식(1)의 반복구성단위와 이 식(2)의 반복구성단위의 합계에 대한 이 식(1)의 반복구성단위의 함유비가 20~70몰%인 폴리이미드 수지(A), 및 유리섬유(B)를 배합한 폴리이미드 수지 조성물이다. JPEGpct00017.jpg3790 (R1은 적어도 1개의 지환식 탄화수소구조를 포함하는 탄소수 6~22의 2가의 기이다. R2는 탄소수 5~16의 2가의 쇄상지방족기이다. X1 및 X2는, 각각 독립적으로, 적어도 1개의 방향환을 포함하는 탄소수 6~22의 4가의 기이다.) A polyimide resin composition obtained by mixing a polyimide resin (A) with glass fibers (B), the polyimide resin (A) comprising repeating constituent units represented by formula (1) and repeating constituent units represented by formula (2), the ratio of the content of the repeating constituent units represented by formula (1) to the total content of the repeating constituent units represented by formula (1) and the repeating constituent units represented by formula (2) being 20-70 mol%. (R1 is a C6-22 divalent group including at least one alicyclic hydrocarbon structure. R2 is a C5-16 divalent chain aliphatic group. X1 and X2 are each independently a C6-22 tetravalent group including at least one aromatic ring.)