Painting and classification of finish paint
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Topcoat spraying
After finishing the spraying of intermediate primer and grinding and finishing, the topcoat can be sprayed. The gloss, brightness and good decoration of the coated surface are provided by the finish coat. The quality of the whole coating work is reflected by the finish coat. Therefore, the finish coat spraying is the most critical process of the whole coating work. Once there are irreparable defects in the top coat, the whole top coat must be polished and re sprayed. Rework not only wastes labor and materials, but also delays the repair time of the vehicle.
Classification of topcoats
The top coat is not an independent paint variety, but the top coat applied on the surface to be coated relative to the primer. There are many ways to classify topcoats, which can be divided into plain paint, silver powder paint and pearl paint according to color effect; According to the dispersing medium, it can be divided into solvent based paint and water-based paint; According to the types of film-forming substances, it can be divided into nitrocellulose paint, alkyd paint and acrylic paint; According to the curing mechanism, it can be divided into solvent volatilization type, oxidation type and cross-linking reaction type; According to the construction process, it can be divided into single process, double process and three process.
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Topcoat spraying After finishing the spraying of intermediate primer and grinding and finishing, the topcoat can be sprayed. The gloss, brightness and good decoration of the coated surface are provided by the finish coat. The quality of the whole coating work is reflected by the finish coat. Therefore, the finish coat spraying is the most…
Topcoat spraying After finishing the spraying of intermediate primer and grinding and finishing, the topcoat can be sprayed. The gloss, brightness and good decoration of the coated surface are provided by the finish coat. The quality of the whole coating work is reflected by the finish coat. Therefore, the finish coat spraying is the most…