Process for activating substrates for electroless metallization
    6.
    发明授权
    Process for activating substrates for electroless metallization 失效
    用于激活基板以进行无电镀金属化的工艺

    公开(公告)号:US4575467A

    公开(公告)日:1986-03-11

    申请号:US624882

    申请日:1984-06-27

    CPC分类号: C23C18/28

    摘要: Complex compounds of elements of sub-groups 1 and 8 of the periodic table in oxidation stages 1-4 with unsaturated ketones of the formula ##STR1## wherein R.sub.1 and R.sub.4 denote alkyl, cycloalkyl or aryl andR.sub.2 and R.sub.3 denote hydrogen or alkyl, are outstandingly suitable for activating substrate surfaces for electroless metallization since these complexes are distinguished by a high storage stability. The palladium complexes of but-3-en-2-one and hept-3-en-2-one are preferred.

    摘要翻译: 氧化阶段1-4中元素周期表第1和8族的元素的复合化合物,其具有式(I)的不饱和酮,其中R 1和R 4表示烷基,环烷基或芳基,R 2和R 3表示氢或 烷基,非常适合于激活用于无电金属化的衬底表面,因为这些络合物被高的储存稳定性区分。 丁-3-烯-2-酮和庚-3-烯-2-酮的钯络合物是优选的。