Polyaddition products and process for their manufacture
    2.
    发明授权
    Polyaddition products and process for their manufacture 失效
    多晶产品及其制造工艺

    公开(公告)号:US3673558A

    公开(公告)日:1972-06-27

    申请号:US3673558D

    申请日:1970-05-04

    申请人: CIBA LTD

    摘要: A stable preparation of reaction products is provided which is prepared by first reacting a liquid polyglycidyl ether of a polyphenol with an aliphatic di-primary diamine and thereafter further reacting the resulting adduct with an epoxy compound. The ratio of epoxide group equivalents to amino group equivalents in the first stage is 1:3 to 5.5 and in the second stage 1:2 to 5. The preparations are useful in the textile industry e.g. for rendering wool non-felting. Especially suitable are the preparations when applied in combination with a dyeing process.

    摘要翻译: 提供反应产物的稳定制备,其通过首先使多酚的液体多缩水甘油醚与脂族二伯二胺反应,然后使所得加合物与环氧化合物进一步反应来制备。 环氧化物当量与氨基当量在第一阶段的比例为1:3至5.5,第二阶段的比例为1:2至5。 用于使羊毛不起毛。 当与染色工艺结合使用时,特别合适的是制剂。