The classic example of an addition polymer (homopolymer).

加聚物(均聚物)的典型例子。

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Metal compound, catalyst component and polyaddition catalyst, and method for preparing addition polymer.

金属化合物，催化剂组分和加聚催化剂，以及制备加聚物的方法。

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It is an addition polymer synthesized by free-radial- activated polymerization of ethylene, where the molecular weight may be as low as from 2000 to 4000;

这是一种加聚物，由乙烯经自由基活化聚合而成，其相对分子质量可低至2000～4000。

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Another study, published back in 1995, showed that although the compressive strength of concrete was enhanced only slightly by the addition of polymer fibres, its impact resistance improved sevenfold.

ECONOMIST: Bunker-busting