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公开(公告)号:DE2351606A1
公开(公告)日:1975-04-24
申请号:DE2351606
申请日:1973-10-15
Applicant: BASF AG
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公开(公告)号:DE2635177B1
公开(公告)日:1978-02-16
申请号:DE2635177
申请日:1976-08-05
Applicant: BASF AG
Inventor: KROKER RUPRECHT DIPL-ING DR , SANDER HANS DIPL-CHEM DR
IPC: C08L63/00 , C09D125/14 , C09D133/02 , C09D133/06 , C09D163/00 , C09D3/81
Abstract: The invention relates to baking finishes of low solvent content, consisting essentially of an acrylate resin, an epoxy resin and a mixture of organic solvents, with or without pigment, catalyst and other conventional auxiliaries, in which the acrylate resin is a copolymer which contains from 10 to 35% by weight of alpha , beta -olefinically unsaturated carboxylic acids as copolymerized units, has a very low K value and has an acid number of from 70 to 250 mg of KOH/g, the epoxy resin contains at least 2 oxirane groups per molecule and the mixture of organic solvents is a mixture of from 20 to 80% by weight of a solvent having a boiling point of from 100 DEG to 280 DEG C and a dielectric constant of from 2 to 4.99, and from 80 to 20% by weight of a solvent having a boiling point of from 80 DEG to 200 DEG C and a dielectric constant of from 5 to 27. The weight ratio of acrylate resin to epoxy resin is from 9:1 to 6:4.
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