Lesson 3 Types of Polymers

所屬欄目:聚合物科學與工程

Lesson 3 Types of Polymers

Thelargenumberofnaturalandsyntheticpolymershasbeenclassifiedinseveralways.Thesewillbeoutlinedbelow.Theearliestdistinctionbetweentypesofpolymerswasmadelongbeforeanyconcreteknowledgeoftheirmolecularstructure.Itwasapurelyphenomenologicaldistinction,basedonth ......(本文共 8061 字 , 1 張圖)     [閱讀本文] >>


推薦內(nèi)容


科普

更多