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聚乙二醇800|化学视窗
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    聚乙二醇800 - 聚乙二醇分子量800是多少

    前言:聚乙二醇醚400和800的粘度区别PEG800比400分子量大一些,粘度也会大一些。分子量越大,粘度越大,再往上就是固体的了聚乙二醇的常用规格企业回答:端羟...

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