聚合物共混原理(Blending principle for Polymers) Liaoshuangquan Ph.D
聚合物共混原理(Blending principle for Polymers) Liaoshuangquan Ph. D
一、绪论(Introduction) Polymer blends are defined as combinations of two kinds of polymers. ●1.Background: a.Polymers are content with application from 1930-1960s b.After 1970s polymer modification is need for application
一、绪论(Introduction) ⚫ Polymer blends are defined as combinations of two kinds of polymers. ⚫ 1.Background: a.Polymers are content with application from 1930-1960s b.After 1970s polymer modification is need for application
o 2.The aim of blending modification for polymer:(目的) a.Improving or enhancing final product some properties and gaining in high function. b.Simplification or Improvement in technology. Reducing compound cost
⚫ 2. The aim of blending modification for polymer:(目的) a. Improving or enhancing final product some properties and gaining in high function. b. Simplification or Improvement in technology. c. Reducing compound cost
3.Methods of mixing polymer pairs: (方法) a.Physical blending modification. b.Chemical blending modification
⚫ 3.Methods of mixing polymer pairs: (方法) a. Physical blending modification. b. Chemical blending modification
●4.Basic conception:(基本概念) The principal methods of mixing two kinds of polymer molecules include mechanical blending(机械共混物) 乎aft copolymerization(接枝共聚物) block copolymerization(嵌段共聚物) and interpenetration_of polymer networks(互穿网络共混物)】
⚫ 4. Basic conception:(基本概念) The principal methods of mixing two kinds of polymer molecules include mechanical blending(机械共混物), graft copolymerization(接枝共聚物), block copolymerization(嵌段共聚物), and interpenetration of polymer networks(互穿网络共混物)