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PA-66/(PE/EPDM)-g-MAH共混增韧的研究
引用本文:李学锋. PA-66/(PE/EPDM)-g-MAH共混增韧的研究[J]. 当代化工, 1996, 0(4)
作者姓名:李学锋
作者单位:辽阳石油化工高等专科学校高分子化工系
摘    要:本文研究了尼龙-66(PA-66)与聚乙烯(LDPE)共混物的力学性能。结果表明,用马来酸酐接枝聚乙烯和三元乙丙橡胶(EPDM)改善了与基体PA-66的相容性。添加弹性体EPDM,使之生成(PE/EPDM)-g-MAH共聚物,可以大幅度度地提高PA-66/(PE/EPDM)-g-MAH冲击强度,同时熔体粘度随温度的变化趋于平缓,吸水率有所下降。

关 键 词:尼龙-66(PA-66),聚乙烯(LDPE),三元乙丙胶(EPDE),聚乙烯接枝马来酸酐,三元乙丙胶接枝马来酸酐,增韧,接枝

Study on Blending Toughenness of PA-66/(PE/EPDM)-g-MAH
Li Xuefeng. Study on Blending Toughenness of PA-66/(PE/EPDM)-g-MAH[J]. Contemporary Chemical Industry, 1996, 0(4)
Authors:Li Xuefeng
Abstract:The mechanical properties of PA-66 and PE blends were studied in this paper. It showed that the compatibility among PA-66 and PE and EPDM could be improved by(PE/EPDM)-g-MAH.The impact strength of PA-66/ (PE/EPDM )-g-MAH copoiymer. At the same time molten viscosity tended to be steady with the temperature changing and moisture obsorption was reduced sightly.
Keywords:Polyamide(PA-66)  Polythylene  Ethylene-Propylene-Rubber  Maleic Anhydride Grafted with PE  Maleic Anhydride Grafted with EPDM  Toughen  Graft
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