It was found that when the adding amount of low molecular polyether increased, the viscosity of the prepared polymer polyols increased, and the graft onto polyether was more difficult.
发现随着低分子量聚醚份量增大,所合成的聚合物多元醇粘度增大,聚醚接枝就更加困难。
It was found that when the adding amount of low molecular polyether increased, the viscosity of the prepared polymer polyols increased, and the graft onto polyether was more difficult.
发现随着低分子量聚醚份量增大,所合成的聚合物多元醇粘度增大,聚醚接枝就更加困难。
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