Stabilized 141b
    3.
    发明授权
    Stabilized 141b 失效
    稳定141b

    公开(公告)号:US5246626A

    公开(公告)日:1993-09-21

    申请号:US34048

    申请日:1993-03-22

    IPC分类号: C07C17/42 C08J9/14

    摘要: Storage-stable 141b prepared by contacting 141b with alumina at temperatures of about 0-100 degrees Centigrade, compositions containing the thus treated 141b, and uses thereof for the production of polyurethane and polyisocyanurate foams.

    摘要翻译: 通过使141b与氧化铝在约0-100摄氏度的温度下接触而制备的储存稳定的141b,其含有如此处理的141b的组合物及其用于生产聚氨酯和聚异氰脲酸酯泡沫的用途。

    Stabilized 141B
    7.
    发明授权
    Stabilized 141B 失效
    稳定141B

    公开(公告)号:US5246625A

    公开(公告)日:1993-09-21

    申请号:US34049

    申请日:1993-03-22

    IPC分类号: C07C17/42 C08J9/14

    摘要: Storage-stable 141b prepared by contacting 141b with alumina at temperatures of about 0-100 degrees Centigrade, compositions containing the thus treated 141b, and uses thereof for the production of polyurethane and polyisocyanurate foams.

    摘要翻译: 通过使141b与氧化铝在约0-100摄氏度的温度下接触而制备的储存稳定的141b,其含有如此处理的141b的组合物及其用于生产聚氨酯和聚异氰脲酸酯泡沫的用途。