Three minutes of a full understanding of acrylic polyurethane paint

Due to its diverse functions, wide versatility, acrylic polyurethane paint is popular in the market, with the continuous development of technology, this kind of products are gradually improving, its system with each passing day, the application field is more and more extensive.

Table of Contents

Acrylic polyurethane paint is composed of two-component high-performance corrosion-resistant finish paint made up of aliphatic polyisocyanate and hydroxy acrylic resin, and equipped with weather-resistant pigments and additives. In performance to become a comprehensive performance, indoor and outdoor can be used in machinery, equipment, overpass, steel structure coating field of anti-corrosion, decorative paint varieties, corrosion resistance, excellent weather resistance, long-term ultraviolet irradiation paint film is not pulverized.

1.Use

Suitable for offshore and onshore facilities, mechanical surfaces, bridges, steel structures and exterior walls of buildings.

2.Characteristic

Good weather resistance, high hardness, bright color, high luster.

3.Pre-construction treatment

The surface of the parts has oil, rust, warped softening skin, welding slag and other impurities need to be removed, we call it pre-treatment.

If there is oil on the surface, it can be removed by pickling; if there is rust, soft warping skin, use a tool shovel to lift, loose part; remove the rust on the workpiece surface by mechanical force impact and friction.

4.Product matching

Epoxy zinc-rich primer + epoxy intermediate paint + two-component acrylic aliphatic polyurethane finish.

5.Construction precautions

  1. Stir mix the paint before use, so as to avoid coating color difference;
  2. The matching curing agent and diluent must be mixed in the correct ratio, and the mixed paint should be placed still for 10-15min before use;
  3. The good paint must be used up within 4h, so as to avoid waste caused by gelation;
  4. For the corner is not easy to spray position, to first, and then large area spraying;
  5. Try to do a day, to avoid the shortcomings of film;
  6. If the coating interval is too long, apply 400 sandpaper and then apply two channels;
  7. After the completion of the construction, the curing period of the coating is 24h, and the coating will reach the final hardness after 7 days.

Note: The above content is compiled from online sources. If there are any copyright infringements, please contact us for removal!

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