TOUGHNESS IMPROVEMENT OF NANO-SiO2/POLYPROPYLENE COMPOSITES BY FORMING SEMI-INTERPENETRATING POLYMER NETWORKS DURING MELT BLENDING，2004第三届东亚高分子国际学术会议（6.6-6.9，成都）-中国聚合物网,论文下载

TOUGHNESS IMPROVEMENT OF NANO-SiO2/POLYPROPYLENE COMPOSITES BY FORMING SEMI-INTERPENETRATING POLYMER NETWORKS DURING MELT BLENDING

资料类型：

Word文件

关键词：

Nanocomposites Polypropylene Semi-interpenetrating polymer network Melt blending
Toughening mechanism.

资料大小：

22K

所属学科：

分子表征

来源：

2004第三届东亚高分子国际学术会议（6.6-6.9，成都）

简介：

Homogeneousdispersionofnanoparticlesiscriticaltopreparepolymer-basednanocomposites.However,itishardtoberealizedbyconventionalcompoundingtechnique,theoptimumapproachforlarge-scaleproduction.Toovercomethisdifficulty,semi-interpenetratingpolymernetworkstructureofnano-SiO2/polypropylene(PP)compositesareproducedbymeltblendinginthepresentwork.Butylacrylateanddi-acryliccompoundareselectedasthegraftingmonomerandcrosslinkingagent,respectively.Thein-situpolymerizationisconductedinsideaballmillandthemixerofaHakkerheometeraswell.Recordedtorque-temperature-timecurvesdemonstratetheoccurrenceofcrosslinkingreaction.

作者：

Wen Hong RUAN, Min Zhi RONG, Ming Qiu ZHANG

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2007-09-26 16:44:23

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