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聚甲醛和热塑性聚氨酯共混改性的研究
引用本文:徐卫兵,朱士旺.聚甲醛和热塑性聚氨酯共混改性的研究[J].中国塑料,1994,8(3):35-39.
作者姓名:徐卫兵  朱士旺
作者单位:合肥工业大学化工系
摘    要:应用薄层扫描法,以熊果酸对照品为标准考察了浙江省山茱萸饮中熊果酸的含量。结果表明,样品含量均低于中国药曲标准。

关 键 词:聚甲醛  热塑料  聚氨酯  共混物  改性

Study on Blends of Polyoxymethylene and Thermoplastic Polyurethane
Xu Weibing, Zhu Shiwang, Cai Qiongying.Study on Blends of Polyoxymethylene and Thermoplastic Polyurethane[J].China Plastics,1994,8(3):35-39.
Authors:Xu Weibing  Zhu Shiwang  Cai Qiongying
Affiliation:Dept. of Chemical Engineering. Hefei University of Technology
Abstract:The hi ends of POM/TPPU/z-3 are investigated in this paper. The results of study showed that compatibilizer z-3 can control the particle size and distribution of disperse phase and play a role of aggregating agent. The crystallinity, tensile strength and MI value are all reduced with the increase of TPPU content. The peak value of notched impact strength occurs with increase in the content of TPPU.The notched impact strength of POM/TPPU/z-3 blends approachs its maximum value when the composition of the blends is 100/7/7.
Keywords:POM  TPPU  Blend  
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