Corrosion-inhibiting coating compositions
    1.
    发明授权
    Corrosion-inhibiting coating compositions 失效
    防腐蚀涂料组合物

    公开(公告)号:US4612049A

    公开(公告)日:1986-09-16

    申请号:US727046

    申请日:1985-04-25

    摘要: A corrosion-inhibiting coating composition containing(a) a film-former and(b) as the corrosion inhibitor, an effective amount of an aliphatic or cycloaliphatic mono-, di-, tri- or tetra- carboxylic acid which is substituted in its aliphatic or cycloaliphatic radical by at least one group of the formula I ##STR1## in which X is oxygen, sulfur or NH and each R independently of the others is hydrogen, alkyl, halogenoalkyl, alkoxy, alkylthio, alkylsulfonyl, cycloalkyl, phenyl, alkylphenyl, phenylalkyl, halogen, --CN, --NO.sub.2, --COOH, --COOalkyl, --OH or a primary, secondary or tertiary amino or carbamoyl group, R not being --NH.sub.2 in the case of a monocarboxylic acid in which X is sulfur, and also base addition salts of these compounds are useful as corrosion inhibitors.

    摘要翻译: 一种防腐涂料组合物,其包含(a)成膜剂和(b)作为缓蚀剂,有效量的脂族或脂环族单 - ,二 - ,三 - 或四 - 羧酸在其脂族 或脂环族基团,其中X是氧,硫或NH,并且每个R独立地为氢,烷基,卤代烷基,烷氧基,烷硫基,烷基磺酰基,环烷基,苯基,烷基苯基 ,苯基烷基,卤素,-CN,-NO 2,-COOH,-COO烷基,-OH或伯,仲或叔氨基或氨基甲酰基,在X是硫的单羧酸的情况下,R不是-NH 2, 这些化合物的碱加成盐也可用作腐蚀抑制剂。

    Photopolymerizable compositions containing aminoaryl ketone
photoinitiators
    3.
    发明授权
    Photopolymerizable compositions containing aminoaryl ketone photoinitiators 失效
    含有氨基芳基酮光引发剂的光聚合组合物

    公开(公告)号:US5145885A

    公开(公告)日:1992-09-08

    申请号:US612752

    申请日:1990-11-13

    IPC分类号: C08F2/50 G03F7/031

    CPC分类号: G03F7/031 C08F2/50

    摘要: The photopolymerizable composition described containsA) at least one ethylenically unsaturated photopolymerizable compound,B) a photoinitiator of the formula I ##STR1## and C) a photosensitizer from the group of aromatic carbonyl compounds having a triplet energy of 225-310 kJ/mol, for example xanthones, thioxanthones, coumarins, phthalimides, phenones and the like.Ar is phenyl substituted in the 4-position by a substituted amino group, R.sup.1 and R.sup.2 are alkyl, R.sup.3 and R.sup.4 are alkyl or alkoxyalkyl, or R.sup.3 and R.sup.4 together are 3-oxapentamethylene. Said sensitizers C) raise the activity of said photoinitiators (B) without shortening the shelf life of the mixtures. The photocurable mixtures are used especially as binders for printing inks or paints.

    摘要翻译: 所述的可光聚合组合物包含A)至少一种烯属不饱和光聚合化合物,B)式I的光引发剂,和C)来自具有225-310的三线态能量的芳族羰基化合物的光敏剂 kJ / mol,例如呫吨酮,噻吨酮,香豆素,邻苯二甲酰亚胺,苯酮等。 Ar是在4位被取代的氨基取代的苯基,R 1和R 2是烷基,R 3和R 4是烷基或烷氧基烷基,或者R 3和R 4一起是3-氧杂五亚甲基。 所述敏化剂C)提高所述光引发剂(B)的活性,而不会缩短混合物的保质期。 可光固化的混合物特别用作印刷油墨或涂料的粘合剂。