Polyvinyl alcohol (PVA) with a degree of polymeriz

发布时间：2021-02-27 21:37:41

Polyvinyl alcohol (PVA) with a degree of polymerization of 1750具体是什么东西?Polyvinyl alcohol (PVA) with a degree of polymerization of 1750 and analcoholysis degree higher than 99% was from Lanzhou Vinylon

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(中国）兰州维尼纶厂生产的1750聚合度的乙烯聚合乙醇,醇解度超过99%,
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