low-molecular-weight polymer的意思|示意

A novel type of functional polymer with designed structure, controlled molecular weight and low polydispersities can be prepared via ATRP (Atom Transfer Radical Polymerization).

通过由对氯甲基苯甲酸引发的苯乙烯原子转移自由基聚合（ATRP）合成了分子量可控、分子量分布窄的新型功能聚合物。

The polymer composition shows relatively low-level long chain branching and relatively high-level molecular weight.

聚合物组合物显示出相对低水平的长链支化和相对高的分子量。

Matt agent XSRB-940 (Made in China) Matt agent has unique level properties of low-molecular-weight polymer from Xusheng R&D department.

国产 雾面剂XSRB-940 雾面剂是旭升公司自主研发的具有独特流平性能的低分子量聚合物。

The at least one barrier layer comprises a first polymer composition comprising a polymer matrix and a low molecular weight additive.

至少一个阻隔层 含有第一聚合物组合物，该组合物含有聚合物基质和低分子量添加剂。

And the effects of kind of catalyst and polymerization condition on the preparation of low molecular weight lactic acid polymer were investigated.

研究探讨了催化剂种类及其用量、反应温度和时间等聚合条件对低分子量聚乳酸分子量的影响。

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。