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
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소속 |
1성균관대, 2*(주)나노스 |
키워드 |
compatibilizer; blends; living radical polymerization
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E-Mail |
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