There are many types of solvent-based wood coatings, commonly used are polyurethane paint, nitrocellulose paint, alkyd paint, and phenolic paint. Polyurethane paint is called “PU polyester paint†in the market. The film is hard and wear-resistant, strong adhesion, and good heat resistance. It is the largest variety in the current interior decoration and furniture painting; the construction of nitrocellulose paint is simple, Fast drying, easy repair, mainly used in the furniture factory furniture surface coating; alkyd paint is not suitable for high decorative occasions. At present, the most commonly used in home decoration is polyurethane resin paint.
The following points should be noted when purchasing solvent-based wood coatings:
1. Choose a good after-sales service home market and paint store to buy, preferred domestic market sales of larger brands.
2. The drums of the packaged paint should be intact and there should be no leakage. In addition, the other signs on the drum, namely the product name, specification model, batch number, standard number, weight, factory name, site, and production date, should be complete. The weight is in accordance with the actual weight.
3. The purchased solvent-based wood coatings should be used within the warranty period. Generally, the shelf life is one year. When opening the lid, it should be free of crusts and be in a uniform state after mixing.
4. There are many kinds of polyurethane paints, and they can be divided into single cans of polyurethane paint, two cans of polyurethane paint and three cans of polyurethane paint. Home decoration is usually selected three cans of polyurethane paint (ie, a can of the main paint, a can of curing agent, a can of thinner).
5. Polyurethane paints have high gloss, high light, matt and semi-gloss. At present, matt and semi-gloss paints are more popular. Consumers can choose according to the decorative effect of the family and their own preferences.
6. When choosing the alkyd blend paint, try to select the blended paint produced by using alkyd resin as raw material, and reduce the use of low-grade blended paint produced by using polyester alkyd resin as raw material, because the blended paint has poor weatherability and is easy to change. Yellow, shedding.
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