polyester polyol中文，polyester polyol的意思，polyester polyol翻译及用法

2025-11-01 09:48 浏览次数 10

polyester polyol

[ˌpɔliˈestə ˈpɔliɔl]

聚酯多元醇；多元醇聚酯树脂

polyester polyol 例句

英汉例句

  • The polyurethane glue stock used for making draft roll was investigated by using self made chain extender and modifier. The varieties and molecular weight of polyester polyol were selected.

    采用自制扩链剂与改性剂，通过对聚合多元醇的品种与分子量的选择，研制出了适合纺织牵伸辊用的聚氨酯胶料。

  • The high temperature nitrogen dehydration method is to synthesize the certain molecular weight polyester polyol under the protection of nitrogen at high temperature.

    高温氮气脱水法是在氮气保护下，高温合成聚酯多元醇。

  • Polyurethane elastomers with low hardness and solvent resistance were prepared by reacting MDI-50, TDI-65 and TDI - 80 with polyester polyol respectively.

    分别采用MDI- 50、TDI- 65和TDI- 80与聚酯多元醇反应制得低硬度耐溶剂聚氨酯弹性体制品。

  • Abstr: The polyester polyol was prepared via hydroxylation, modification and esterification by using oleic acid, diacid (or anhydride) and polyhydric alcohol as raw materials.

    文章摘要：以可再生资源油酸、二元酸及小分子多元醇为原料，经环氧开环、支化改性、酯化合成油脂基聚酯多元醇。

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