LOW REPULSION POLYURETHANE FOAM AND METHOD FOR PRODUCING SAME
    2.
    发明公开
    LOW REPULSION POLYURETHANE FOAM AND METHOD FOR PRODUCING SAME 有权
    低消泡聚氨酯泡沫及其制造方法

    公开(公告)号:EP2975072A1

    公开(公告)日:2016-01-20

    申请号:EP13877978.0

    申请日:2013-03-15

    IPC分类号: C08G18/75 C08G18/32

    摘要: A low-resilience polyurethane foam is produced by allowing a low-resilience polyurethane foam composition containing polyisocyanate (a), polyol (b), catalyst (c), and blowing agent (d) to react. The polyisocyanate (a) contains bis(isocyanatomethyl)cyclohexane, and the polyol (b) contains 5 to 30 mass% of polyol (b-1) having an average functionality of 1.5 to 4.5 and a hydroxyl number of 20 to 70 mgKOH/g, and 70 to 95 mass% of polyol (b-2) having an average functionality of 1.5 to 4.5 and a hydroxyl number of 140 to 300 mgKOH/g.

    摘要翻译: 低回弹聚氨酯泡沫体通过使含有多异氰酸酯(a),多元醇(b),催化剂(c)和发泡剂(d)的低回弹性聚氨酯泡沫体组合物反应而制造。 多异氰酸酯(a)含有双(异氰酸甲酯基)环己烷,多元醇(b)含有平均官能度为1.5〜4.5且羟基数为20〜70mgKOH / g的多元醇(b-1)5〜30质量% ,平均官能度为1.5〜4.5,羟值为140〜300mgKOH / g的多元醇(b-2)70〜95质量%。