高分子是由一种或几种结构单元多次(103~105)重复连接起来的化合物。它们的组成元素不多,主要是碳、氢、氧、氮等,但是相对分子质量很大,一般在10 000以上,可高达几百万。因此才叫做高分子化合物。
摘要 聚氨酯是一种新型的有机高分子材料,因其具有优良的性能而被广泛应用。
Abstract : Polyurethane is a kind of promising organic polymer material with excellent properties which has been widely used in a number of areas.
其研究工作包括有机高分子材料、有机小分子材料和有机分子晶体材料的电学、光学等性质。
The electrical and optical properties of organic polymer, small molecular, molecular crystal semiconductors and so on have been studied.
为了改性具有芳烃基团的有机高分子材料,用苯甲酸改性碱性钙基膨润土制备了苯甲酸有机膨润土。
In order to modify aromatic polymer, benzoic acid-bentonite was synthesized by treating alkaline Ca-bentonite with Ben - zoic acid.
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