Process of making U.V. cured polyurethanes using diazonium salt promoters
    3.
    发明授权
    Process of making U.V. cured polyurethanes using diazonium salt promoters 失效
    制造紫外线 使用重氮盐促进剂固化聚氨酯

    公开(公告)号:US4544466A

    公开(公告)日:1985-10-01

    申请号:US558650

    申请日:1983-12-06

    CPC分类号: C08G18/168

    摘要: A process for the rapid curing of polyurethanes comprising the steps of (a) mixing together a diisocyanate compound, a diol, a polyol, and a diazonium salt and thereafter (b) exposing the resulting mixture to ultraviolet light in the wavelength range of about 2000 to about 4000 Angstroms for a period of about 0.1 second to about 20 minutes at a temperature in the range of about 0.degree. F. to about 180.degree. F.

    摘要翻译: 一种用于快速固化聚氨酯的方法,包括以下步骤:(a)将二异氰酸酯化合物,二醇,多元醇和重氮盐混合在一起,然后(b)将所得混合物暴露于约2000的波长范围的紫外光 在约0°F至约180°F的温度下进行约0.1秒至约20分钟的时间。

    Inhibiting corrosion
    9.
    发明授权
    Inhibiting corrosion 失效
    抑制腐蚀

    公开(公告)号:US4670163A

    公开(公告)日:1987-06-02

    申请号:US738729

    申请日:1985-05-29

    IPC分类号: C09K8/54 C23F11/04

    摘要: Halohydroxyalkylthio-substituted an dihydroxyalkylthio-substituted polycarboxylic acids and alkali metal salts thereof are effective corrosion inhibitors for various metal surfaces. In one embodiment, mineral acid compositions such as aqueous hydrochloric acid metal cleaning solutions exhibit diminished corrosiveness when corrosion inhibiting additives of the invention are present in the compositions.

    摘要翻译: 卤代羟基烷硫基取代的二羟基烷硫基取代的多元羧酸及其碱金属盐是各种金属表面的有效的缓蚀剂。 在一个实施方案中,当组合物中存在本发明的腐蚀抑制添加剂时,无机酸组合物如盐酸水溶液清洗溶液的腐蚀性降低。

    Inhibiting corrosion: benzylsulfinylacetic acid or benzylsulfonylacetic
acid
    10.
    发明授权
    Inhibiting corrosion: benzylsulfinylacetic acid or benzylsulfonylacetic acid 失效
    抑制腐蚀:苄基亚磺酰基乙酸或苄基磺酰基乙酸

    公开(公告)号:US4637833A

    公开(公告)日:1987-01-20

    申请号:US749379

    申请日:1985-06-27

    摘要: Hydrocarbyl-substituted sulfinyl and sulfonyl carboxylic acids are effective corrosion inhibitors for surfaces of various metals. In one embodiment, mineral acid compositions such as aqueous hydrochloric acid metal cleaning solutions exhibit diminished corrosiveness when corrosion inhibiting additives of the invention are present in the compositions.

    摘要翻译: 烃基取代的亚磺酰基和磺酰基羧酸是各种金属表面的有效的腐蚀抑制剂。 在一个实施方案中,当组合物中存在本发明的腐蚀抑制添加剂时,无机酸组合物如盐酸水溶液清洗溶液的腐蚀性降低。