欢迎登录材料期刊网

材料期刊网

高级检索

用放大实验制得了PEN-PET共聚酯,通过双轴拉伸制成薄膜,对薄膜的干热收缩率、声速取向因子和力学性能进行了研究,同时研究了萘二甲酰含量、拉伸工艺等的影响规律.结果表明,随着PEN含量的增加,共聚酯薄膜的干热收缩率降低,声速取向因子增大,断裂伸长率减小.

参考文献

[1] YamadaT .Effectofdiantimonytrioxideondirectesterificat-ionbetweenterephthalicacidandethyleneglycol[J].Journal of Applied Polymer Science,1989,37:1821-1835.
[2] RAFLERG;REINISCH G;BONATZ E .Kinetics,masstransp-ortandthoughtsaboutthemechanismoftheformationofpolyethyleneterephthalatebymetalioncatalysis[J].Acta Chemica,1974,81:253-267.
[3] JAARINSA;LOFGREN E A .Thermalstabilityofpolyethyl-eneterephthalate[J].Polymer Engineering and Science,1984,24:1056-1063.
[4] WANGCS;SUN Y M .StudiesontheformationofPENIkineticaspectsofcatalyzedreactionintransesterificationofdimethylnaphthalatewithethyleneglycol[J].Journal of Polymer Science Part A:Polymer Chemistry,1994,32:1295-1304.
[5] WANGCS;SUN Y M .StudiesontheformationofPENIIPolymerizationofbishydroxyethylnaphthalatebyvariousmetalliccatalysts[J].Journal of Polymer Science Part A:Polymer Chemistry,1994,32:1305-1315.
[6] UCHNERS;WISWE D;ZACHMANN H G .Kineticsofcryst-allizationandmeltingbehaviourofpolyethylenenaphthalene-2,6-dicarboxylate[J].Polymer,1989,30:480-488.
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%