• 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.

    发现随着分子量份量增大,所合成聚合物多元粘度增大,聚醚更加困难。

    youdao

  • 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.

    发现随着分子量份量增大,所合成聚合物多元粘度增大,聚醚更加困难。

    youdao

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