• The chemical composition, manufacture process, raw material selecting and the performance of the asphalt-polyurethane rigid foam for insulation and anticorrosion of building were introduced.

    介绍了建筑业保温防腐沥青聚氨酯的基本配方制备工艺原料选择性能指标

    youdao

  • The chemical composition, manufacture process, raw material selecting and the performance of the asphalt-polyurethane rigid foam for insulation and anticorrosion of building were introduced.

    介绍了建筑业保温防腐沥青聚氨酯的基本配方制备工艺原料选择性能指标

    youdao

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