Electrostatic powder coating material - based on acrylate resin does not cross-link during processing

    公开(公告)号:DE2227167A1

    公开(公告)日:1973-12-20

    申请号:DE2227167

    申请日:1972-06-03

    Applicant: BASF AG

    Abstract: The material contains acrylate resin binder (A), a curing agent (B), an OH-contg. cpd. (C) and usual additives (D). (A) has a softening pt. of 60-120 degrees C and comprises (a) 30-100wt.% >=1 ester of an olefinically unsatd. 3-5C mono/di-carboxylic acid monomer, (b) 0-70 wt.% of a vinylaromatic (c) 0-40 wt.% >=1 monoester of polyhydric 2-10C (oxa)alcohol and an olefinically unsatd. 3-5C mono/di-carboxylic acid comonomer and (d) 0-40 wt.% olefinically unsatd. 3-5C mono/di-carboxylic acid comonomer. (B) is an acidic cpd. and/or >=1 transesterification catalyst and (C) is >=1 di/polyol (solid at r.t.) and/or >=2 free OH/molecule contg. polymer.

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