- 轻化工程专业英语(染整方向)(第2版)
- 崔淑玲
- 103字
- 2021-03-25 11:09:03
Exercises
1. What is the difference between thermoplastics and thermosets?
2. Consider three samples of polyisobutylene. All molecules in sample A have a molecular weight of 30,000g/mol,all those in B have a molecular weight of 70,000g/mol,and those in C have a molecular weight of 100,000g/mol. If 10g of A are mixed with 5g of B and 1g of C,calculate Mw and Mn.
References
ALLCOCK H R,LAMPE F W,MARK J E. Contemporary Polymer Chemistry [M]. 3rd ed. Beijing: Science Press and Person Education North Asia Limited,2003.