실란-말단 우레탄 예비중합체를 포함하는 폴리우레탄계 열 계면 재료

• Main Authors: GRUNDER SERGIO, LUTZ ANDREAS, SCHNEIDER DANIEL, HILLESHEIM NINA, ARDIZZONE FILIPPO
• Format: Patent
• Language: Korean
• Published: 12.10.2022
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; ELECTRICITY; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

a) 비반응성 폴리우레탄 예비중합체; b) 약 70 내지 95 중량%의 알루미늄 트리하이드록시드(ATH); c) 약 0.15 내지 1.5 중량%의 적어도 하나의 실란-말단 우레탄 예비중합체; 및 d) 약 1 내지 20 중량%의 적어도 하나의 가소제를 포함하는 열 계면 재료(TIM) 조성물(열 계면 재료의 총 중량의 합은 100 중량%임)이 본원에 개시된다. Disclosed herein are thermal interface materials (TIM) composition comprising: a) a non-reactive polyurethane prepolymer; b) about 70-95 wt % of aluminum trihydroxide (ATH); c) about 0.15-1.5 wt % of at least one silane terminated urethane prepolymer; and d) about 1-20 wt % of at least one plasticizer, with the total weight of the thermal interface material totaling to 100 wt %.