화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 고분자_포스터
제목 Ether-modified polydimethylsiloxane-based polyurethanes composites for thermal insulation materials with low surface adhesion
초록 In this study, the polyurethane (PU) composites were synthesized by the one ether or polyether modified polydimethylsiloxane (PDMS) diol prepolymers and isophorone diisocyanate (IPDI) with hollow microspheres to make the PDMS-based PUs meet stringent thermal insulation and relatively low surface energy requirements. We also tried to apply the silica aerogel’s good thermal insulation property through the encapsulation technique. The surface energy were calculated by the Wu’s harmonic mean method, and the T peel test was used to measure the adhesion properties of the PDMS-based PU composites with low surface energy. The mechanical and thermal properties of the PDMS-based PU composites were also studied.
저자 김진석1, 권영환2, 왕뢰2
소속 1국방과학(연), 2대구대
키워드 polyurethane; polydimethylsiloxane; thermal conductivity; encapsullation; surface energy; adhesion; mechanical properties
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