高等学校化学学报 ›› 1989, Vol. 10 ›› Issue (7): 781.

• 研究简报 • 上一篇    下一篇

不饱和聚酯树脂的减收缩作用(Ⅰ)——几种常用高分子的减收缩作用

高善娟, 吴雪梅   

  1. 南京化工学院
  • 收稿日期:1987-03-27 出版日期:1989-07-24 发布日期:1989-07-24
  • 通讯作者: 高善娟

Studies on Shrinkage-Compensation Effect of Unsaturated Polyester (Ⅰ) ——Shrinkage-Compensation Effect of Several Common Polymers

Gao Shanjuan, Wu Xuemei   

  1. Nanjing Institute of Chemical Engineering, Nanjing
  • Received:1987-03-27 Online:1989-07-24 Published:1989-07-24

关键词: 不饱和聚酯树脂, 低收缩, 减收缩, 聚酯模塑料

Abstract: The shrinkage- compensation effects of five polymers such as PS, PE, PVC, 330* polyether, alkyd resin on 191* unsaturated polyester were examined.These polymers were used in the preparation of low-profile sheet-molding and bulk-molding compounds and the mechanical and thermal properties of these products were also determined.The properties of these modified unsaturated polyesters are satisfactory.

Key words: Unsaturated polyesters, Shrinkage resistance, Shrinkage-resistance polyester, Moldings

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