The viscosity and hydroxyl value of PHPB synthesized under these conditions attained better level.

在此条件下合成出来的PHPB的羟值和粘度均达到较好的水平。

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The viscosity and hydroxyl value of PHPB synthesized under these conditions attained better level.

在此条件下合成出来的PHPB的羟值和粘度均达到较好的水平。

youdao