欢迎登录材料期刊网

材料期刊网

高级检索

利用磨盘型力化学反应器制备聚氨酯弹性体/无机物超细复合粉体,复合粉体中聚氨酯弹性体(TPU)以厚度为200 nm左右的片状结构存在;研究了不同形态无机物制备的超细复合粉体对聚甲醛冲击性能的影响,结果表明,球状碳酸钙与聚氨酯弹性体则成为聚氨酯弹性体包覆无机粒子的核壳式粒子分散于聚甲醛基体中,这种核壳式结构单元与聚甲醛有良好的相容性,有利于聚甲醛冲击性能的提高;TPU/CaCO3超细复合粉体含量为10%时,材料缺口冲击强度可以提高2.3倍,超细粉体填充体系力学性能明显优于常规共混物.

参考文献

[1] Flexman E A;Hdeng D D;Snyder H L .[J].Polymer Perpr,1988,29:189-192.
[2] Chang W Y;Huang C Y .[J].Journal of Polymer Science Part A:Polymer Chemistry,1989,38:951-968.
[3] Chang F C;Yang M Y .[J].Polymer Engineering and Science,1991,30:543.
[4] Mehrabzaden M;Rezaie D .[J].Journal of Polymer Science Part A:Polymer Chemistry,2002,84:2573-2582.
[5] Mateva R;Sirashki G et al.[J].Journal of Polymer Science Part A:Polymer Chemistry,1999,73:2813-2823.
[6] Masamoto J.;Sakurai S.;Aida S.;Ueda M.;Nomura S.;Yajima K. .Microphase separation in polyoxymethylene end-capped with a long-chain alkyl[J].Polymer: The International Journal for the Science and Technology of Polymers,2000(19):7283-7287.
[7] Wieslaw;Dziadur;Materi .[J].Character,2001,46:131-135.
[8] Xu X;Wang Q;Kong X A et al.[J].Plastics Rubber and Composites Processing and Applications,1996,25(03):152-158.
[9] Wang Q;Cao JZ;Huang JG;Xu X .A study on the pan-milling process and the pulverizing efficiency of pan-mill type equipment[J].Polymer engineering and science,1997(6):1091-1101.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%