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公开(公告)号:US4229495A
公开(公告)日:1980-10-21
申请号:US971301
申请日:1978-12-20
IPC分类号: C09D1/00 , C09D1/02 , C09D5/00 , C09D5/10 , C09D183/00 , C09D183/02 , F16L58/06 , F16L58/10
CPC分类号: C09D5/10 , C09D183/02
摘要: A primer coating composition comprising (1) a mixture of more than 50% by weight of aluminum powder and less than 50% by weight of zinc powder, and (2) at least one C.sub.1-4 -alkyl silicate, the weight ratio of (1) to (2) being 60:40 to 95:5. The composition is employed in a coating method which comprises applying a primer dispersion to the surface of a substrate to be coated. The primer disbersion is a dispersion of a mixture of more than 50% by weight of aluminum powder and less than 50% by weight of zinc powder in a solution of at least one organic solvent-soluble C.sub.1-4 -alkyl silicate in an organic solvent. The weight ratio of the metal powder to the alkyl silicate is as indicated. The coating is baked and a finishing powder paint is coated on the resulting primer. The finished coating is then baked.
摘要翻译: 一种底漆涂料组合物,其包含(1)大于50重量%的铝粉末和小于50重量%的锌粉末的混合物,和(2)至少一种C 1-4烷基硅酸盐,重量比( 1)〜(2)为60:40〜95:5。 该组合物用于涂布方法,其包括将底漆分散体施加到待涂布的基材的表面。 底漆消溶剂是在至少一种有机溶剂可溶性C 1-4烷基硅酸酯在有机溶剂中的溶液中的大于50重量%的铝粉末和小于50重量%的锌粉末的混合物的分散体 。 金属粉末与硅酸烷基酯的重量比如所示。 烘烤该涂层,并在所得底漆上涂覆整理粉末涂料。 然后烘烤完成的涂层。
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公开(公告)号:US4172734A
公开(公告)日:1979-10-30
申请号:US825855
申请日:1977-08-18
IPC分类号: C09D1/00 , C09D1/02 , C09D5/00 , C09D5/10 , C09D183/00 , C09D183/02
CPC分类号: C09D5/10 , C09D183/02
摘要: A primer coating composition comprising (1) a mixture of more than 50% by weight of aluminum powder and less than 50% by weight of zinc powder, and (2) at least one C.sub.1-4 -alkyl silicate, the weight ratio of (1) to (2) being 60:40 to 95:5. The composition is especially useful as a primer for polyphenylene sulfide resin paints.
摘要翻译: 一种底漆涂料组合物,其包含(1)大于50重量%的铝粉末和小于50重量%的锌粉末的混合物,和(2)至少一种C 1-4烷基硅酸盐,重量比( 1)〜(2)为60:40〜95:5。 该组合物特别适用于聚苯硫醚树脂涂料的底漆。
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公开(公告)号:US4183840A
公开(公告)日:1980-01-15
申请号:US870999
申请日:1978-01-20
IPC分类号: C08K3/22 , C08L81/00 , C08L81/02 , C09D5/46 , C09D181/00 , C09D181/02
CPC分类号: C08K3/22 , C09D181/02
摘要: A composition comprising a poly(phenylene sulfide) resin powder and an aluminum oxide powder of colloidal size. The composition is useful as a powder coating composition. The composition exhibits improved adhesion to a substrate, even in hot water.
摘要翻译: 包含聚(苯硫醚)树脂粉末和胶体尺寸的氧化铝粉末的组合物。 该组合物可用作粉末涂料组合物。 该组合物甚至在热水中表现出对基材的改善的粘合性。
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