Waterborne acrylic emulsion for automobile electrophoretic finish-coat paint and preparation method thereof

A water-based acrylic and topcoat technology, applied in the direction of coating, can solve the problems of poor adhesion of electrophoretic paint, easy peeling off of paint film, affecting gloss and other problems, achieve fast curing speed, good product stability, and reduce the possibility of peeling sexual effect
CN109705278AActive Publication Date: 2019-05-03GUANGDONG HENGGUANG CHEM CO LTD
4 Cites 3 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG HENGGUANG CHEM CO LTD
Publication Date
2019-05-03

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention provides a waterborne acrylic emulsion for an automobile electrophoretic finish-coat paint, belonging to the technical field of automobile finish-coat paint emulsions. The waterborne acrylic emulsion comprises the following components by weight: 50 to 80 parts of styrene, 50 to 100 parts of methyl methacrylate, 200 to 250 parts of n-butyl acrylate, 2 to 10 parts of methacrylic acid,0 to 50 parts of acrylonitrile, 1 to 8 parts of aliphatic urethane acrylate, 3 to 15 parts of a reaction type polymerizable emulsifier, 0 to 10 parts of waterborne solid acrylic resin, 1 to 5 parts ofan initiator, 430 to 600 parts of water, 0 to 5 parts of ammonia water, 0 to 3 parts of an antifoaming agent and 0 to 3 parts of a bactericide. The invention also provides a preparation method for the waterborne acrylic emulsion. The waterborne acrylic emulsion and a waterborne automobile topcoat emulsion synthesized therefrom provided by the invention have the advantages of no APEO, low formaldehyde content, no discharging of benzene compounds and pollution, narrow particle size distribution and good product stability.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention belongs to the technical field of automobile finish paint emulsion, relates to a water-based acrylic emulsion for automobile finish paint, in particular to a water-based acrylic emulsion for automobile electrophoretic finish paint and a preparation method thereof, and the electrophoresis of the water-based acrylic emulsion and the substrate of the present invention The paint has good adhesion, and at the same time, it does not stick during workshop processing and storage, and the paint leveling effect is good, and the coating effect is good. The preparation method of the invention is simple, easy to operate, and the preparation process is stable. Background technique

[0002] With the development and progress of science and technology, there are more and more international requirements for VOC emissions, and the standards issued are becoming more and more stringent. Since the 1990s, European and American automobile factories have graduall...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More