Application and use of polyurethane coatings

Acrylic polyurethane topcoat is suitable for steel structures, workshops, port terminals, bridge engineering, concrete, coastal equipment, guardrail decoration, architectural painting and other fields. Play a very good role in protection and decoration. Acrylic polyurethane topcoat is mainly used for medium and high-grade industrial anti-corrosion coating;
Acrylic polyurethane topcoat is recommended to be matched with epoxy intermediate paint and primer, which is suitable for coating on various substrate surfaces. Acrylic polyurethane topcoat can be used as the topcoat for all the requirements of weather resistance, gloss and color retention, acid resistance, solvent resistance, and special decorative effects within eight years.
How to use polyurethane coating?
Polyurethane topcoat is a two-component coating. The ratio of main agent and curing agent is 5:1. The color can be adjusted according to demand.

Before applying the polyurethane topcoat, the surface coated with the primer must be dry and the topcoat should be painted. If the outdoor temperature is lower than 0 °C, it is recommended not to apply it outdoors. Every time the polyurethane topcoat is used, the specified Mix them in pairs at one time, stir them evenly, and use them up within the specified mixing period, so as not to affect the effect of the paint film.

Ningbo Zhongyuan Pigment Co., Ltd. is a polymer chemical enterprise integrating R&D, production and sales. It specializes in the production of PU Color, PU Paint, antioxidants, cell openers, silica powder,Catalyst and other polyurethane additives.