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    • 6. 发明申请
    • COATING AGENT AND METHOD OF COATING, IN PARTICULAR FOR USE ON PLASTIC SUBSTRATES
    • 盖装置和方法涂料,是塑料基板
    • WO1997022644A1
    • 1997-06-26
    • PCT/EP1996005625
    • 1996-12-14
    • HERBERTS GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNGKERBER, HermannMANN, FriedrichMASS, ManfredSTEGEN, Helga
    • HERBERTS GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
    • C08G18/62
    • C08J7/047C08G18/6283C08J7/04C08J2323/02C08J2475/00
    • The disclosure relates to a coating agent suitable in particular for use on plastic substrates and containing the following: A) 5-40 wt.% binder containing OH groups and including tertiary amino groups and/or substituted by a tertiary alkyl group; said binder being obtainable by conversion of one or more copolymers of one or more (meth)acrylic acid esters and/or (meth)acrylic amides with a tertiary amino group or an amino group substituted by a tertiary alkyl group, one or more hydroxyalkyl (meth)acrylates and one or more olefinically unsaturated compounds capable of being copolymerised and different from said hydroxyalkyl (meth)acrylates, the copolymers having a mean molecular weight (Mn) of 1500-10,000 and a glass transition temperature of between -20 and +75 DEG C, with polyisocyanates; B) 1-20 wt.% conversion products of the reaction between aromatic diglycidyl ethers and dimerised fatty acids as cross-linking agents; C) 0-30 wt.% one or more additional binders other than those of A); D) 30-70 wt.% organic solvents; E) 15-45 wt.% pigments and/or fillers; and F) 0-15 wt.% standard paint additives.
    • 对于特定的塑料基材的涂料合适的包衣剂,溶剂型,含有A)重量的OH基团的粘合剂5〜40,第三的%氨基团和/或具有由叔烷基取代的氨基基团,其由可获得 丙烯酸酯的反应的一种或一种或多种(甲基)丙烯酸酯多种共聚物和/或(甲基)含叔氨基或由取代的氨基具有叔烷基丙烯酰胺,一种或多种羟烷基(甲基)丙烯酸酯和 或其更多种不同的可共聚的烯属不饱和化合物,其共聚物的数均分子量(Mn)为1500至10,000和-20的玻璃化转变温度为75℃,与聚异氰酸酯,B)1至20重量%的反应产物 芳香族二缩水甘油基与二聚脂肪酸作为交联剂,C)0至30重量%醚蛋 网元或更多,从A)还粘合剂,D)30至不同的70重量%的一种或多种有机溶剂的%,E)15〜45重量%的颜料和/或填料和F)0至15重量% 习惯性技术涂料助剂。