화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2002년 가을 (10/11 ~ 10/12, 군산대학교)
권호 27권 2호, p.112
발표분야 고분자 가공/블렌드
제목 Synthesis and characterization of polyethylene-g-polystyrene as the compatibilizer for polypropylene/polystyrene blends
초록 Polyethylene-g-polystyrene (PE-g-PS) was synthesized as a compatibilizer for polypropylene/polystyrene (PP/PS) blends by the living radical polymerization of styrene with polyethylene-co-glycidylmethacrylate (PE-co-GMA). The compatibilizer effect of PE-g-PS on the morphology and thermal properties of PP/PS blends was investigated. The crystalline temperature of PP in PP/PS blends decreased with increasing PE-g-PS contents. Morphologies of PP/PE-g-PS/PS blends showed much better dispersion of each domain for higher PE-g-PS contents. The molecular weight of PS segment in PP/PE-g-PS/PS blend was increased by addition of styrene monomer during the post melt blending process where post living radical polymerization reaction proceeded.
저자 김주성1, 곽주호*2, 김덕준
소속 1성균관대, 2*(주)나노스
키워드 compatibilizer; blends; living radical polymerization
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