Semicrystalline polymer is formed in a temperature range from Tg to Tm_精华吧

Semicrystalline polymer is formed in a temperature range from Tg to Tm

精华吧→答案→慕课→未分类

Semicrystalline polymer is formed in a temperature range from Tg to Tm

A.正确

B.错误

正确答案：正确

Tag：材料导论时间：2021-12-31 13:05:57

上一篇：Totally elastic deformation occurs very quickly, and the strain is independent of time.
下一篇：Polycarbonate has a lower Tg than polyethylene.

相关答案

1.Viscosity refers to the ability of a material to return to its original, initial size　shape once an external load or force is removed.
2.Which one (s) of the following is or are correct?
3.Which ones of the following are correct?
4.Materials in solid state may be（）.
5.When the methyl group and H atom are located on opposite sides of the double bond, the polymer is a cis-isomer.
6.The formation of cross-linked structures in synthetic rubbers is usually called vulcanization.
7.Common polymers, such as PE, PP, PVC, PSt, nylon, and PET have linear structures.
8.Through controlled/living free-radical polymerization (CRP), molecular weight distribution could be narrowed greatly, and PDI could be near to 1.
9.In condensation polymerization, two monomers, dimers, trimers, tetramers, or oligomers, can react with each other at any time.
10.The activity of a growing radical can be destroyed by reaction with（）.

热门答案