COMPOSITION OF POLYCARBONATE AND POLYPROPYLENE BLENDS

• Main Authors: ZHAO WEI, KULKARNI AMIT, HOWIE DOUGLAS W, SUN BIN
• Format: Patent
• Language: English; Korean
• Published: 10.10.2017
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

본 발명은 a) 약 55wt% 내지 약 85wt%의 폴리카보네이트 중합체; b) 약 10wt% 내지 약 30wt%의 폴리프로필렌 중합체; 및 c) (i) 스티렌 및 에틸렌/부틸렌 블록을 가진 중합체, (ii) 트리블록 공중합체, (iii) 수소화된 스티렌 이소프렌 공중합체; 또는 (iv) 이의 혼합물을 함유하는 융화제 약 2wt% 내지 약 15wt%를 함유하는 중합체 조성물에 관한 것이다. The disclosure concerns polymer compositions comprising: a) from about 55 wt % to about 85 wt % polycarbonate polymer; b) from about 10 wt % to about 30 wt % polypropylene polymer; and c) from about 2 wt % to about 15 wt % of a compatibilizer comprising (i) a polymer having styrene and ethylene/butylene blocks, (ii) a triblock copolymer, (iii) hydrogenated styrene isoprene copolymer, or (iv) mixtures thereof.