graft polymer polyether polyols
graft polymer polyether polyols
接枝聚醚多元醇
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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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