PU color paste is a material used in the paint, paint and dye industries. The following are some basic knowledge about PU color paste:
Ingredients and characteristics: PU color paste is a pigment mixture composed of polyurethane resin, pigments, solvents and additives. It has good weather resistance, abrasion resistance and chemical resistance, as well as good color stability and gloss.
Application fields: Commonly used in wood surface coating, furniture manufacturing, architectural decoration, automobile spray painting and other fields. It can provide rich color choices and surface effects to meet the needs of different customers.
Color selection: Custom colors can be customized according to customer requirements, or existing standard colors can be selected. Common colors include various shades of red, yellow, blue, green, etc. Colors with special effects such as metallic luster and frosted effect can also be blended.
Construction method: The PU color paste needs to be stirred evenly and then applied using tools such as spray guns, brushes or rollers. The substrate needs to be sanded, cleaned and primed before construction to ensure the adhesion and smoothness of the coating.
Environmental protection: With the improvement of environmental awareness, some low-VOC (PU color paste products) have also appeared on the market to reduce the impact on the environment and human health.
Preservation and storage: During storage and use, care must be taken to prevent high temperature, direct sunlight and humid environment to avoid affecting its performance and stability. Unused products should be kept sealed to avoid solvent evaporation and solidification.
