• 明显改善溶性聚氨酯有机密封材料的可涂覆性及储存稳定性。

    This novel sealant can be painted with oil paints such as alkyd paint and polyurethane paint.

    youdao

  • 明显改善溶性聚氨酯有机密封材料的可涂覆性及储存稳定性。

    This novel sealant can be painted with oil paints such as alkyd paint and polyurethane paint.

    youdao

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