写出共聚物的几种类型。在这些类型中,你认为哪几种具有几何规则性?
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List two examples of polymers with automatic regularity. Why these polymers haveautomatic regularity? (answer in English)
List three examples of Vinyl polymers? What irregularity or configurational isomerisms can these polymers have? (anwer in English)
Explain the terms of: Tacticity, isotactic, syndiotactic and atactic. (answer in English and Chinese)
How to measure the tacticity of polymers? List main methods/