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    催化剂PT303/

    PT303

    催化剂PT303

    一、 产品物性

    外观:淡黄色液体
    黏度(25℃,mPa.s):5
    密度(25℃,g/cm3):0.84
    水溶性:溶于水
    闪点(PMCC,℃):72
    羟值(mgKOH/g):77

    二、 产品用途

    PT303是一种强发泡的低气味叔胺类催化剂,性能与PC5相似,但是气味PC5低得多,能够强烈催化脲(水—异氰酸酯)反应;

    PT303可用于不同种类的硬质泡沫塑料,尤其是硬质喷涂泡沫;

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