Blowing agent blends
    1.
    发明申请
    Blowing agent blends 失效
    发泡剂混合

    公开(公告)号:US20030225165A1

    公开(公告)日:2003-12-04

    申请号:US10253242

    申请日:2002-09-24

    IPC分类号: C08J009/00 C08G018/00

    摘要: Foam blowing agent blends of trans-1,2-dichloroethylene and one or more pentanes are provided, as are polyol premixes and foam compositions containing such blends. The resulting foams exhibit dramatic improvement in fire resistance.

    摘要翻译: 提供反式1,2-二氯乙烯和一种或多种戊烷的泡沫发泡剂共混物,以及含有这种共混物的多元醇预混物和泡沫组合物。 所产生的泡沫在耐火性方面表现出显着的改善。

    Blowing agent blends
    3.
    发明申请
    Blowing agent blends 审中-公开
    发泡剂混合

    公开(公告)号:US20010036974A1

    公开(公告)日:2001-11-01

    申请号:US09788708

    申请日:2001-02-20

    摘要: Foam blowing agents blends of 5-50 mole % HCFC-22 and 95-50 mole % of n-pentane, i-pentane and/or cyclopentane are provided, as are polyol premixes and polyurethane foam compositi ons containing such blends.

    摘要翻译: 提供5-50摩尔%HCFC-22和95-50摩尔%正戊烷,异戊烷和/或环戊烷的泡沫发泡剂共混物,以及含有这种共混物的多元醇预混合物和聚氨酯泡沫体组合物。