First, the purchase of products
1. Choose a good after-sales service market or a paint store to buy, and find that quality problems can be replaced in time.
2, to shop around, the same brand, the same package of oil, from the price, quality, service and other aspects of comprehensive consideration.
3, solvent-based wood has high light, bright light, matt, flat light, consumers can choose according to the family's decorative effects and their own preferences.
4. The product quality of polyurethane paint must meet the technical standards stipulated in the mandatory national standard GB18581-2001 “Limited harmful substances for indoor decorative solvent-based wood coatings†in addition to the national standards or the enterprise standards for the technical supervision department.
Second, the use of products
1. Before use, it should be strictly in accordance with the ratio in the instruction manual. Add the matching diluent to the construction viscosity as required.
2. After the components are prepared, stir well and let stand for about 15 minutes to facilitate the premature ripening reaction between the two components and eliminate the bubbles generated during the stirring.
3. The thickness of the coating film should be strictly controlled during spraying or brushing. The thick wet film has a long drying time, and it is easy to absorb the moisture in the air to make the coating film white and foam.
4, pay attention to the control of the interval between layers during construction, too short interval between layers can easily cause smear of film bubbles, wrinkles, whitish and so on.
5. The curing agent of the polyurethane paint after use should be sealed to avoid long-term contact with air and cure failure.
6. Avoid construction in the rainy season and high air humidity. Especially when spraying in high humidity, it is easy to cause whitening of the film.
7, the door cover painted in the rainy weather can not be stacked, so as to avoid mildew and blackening on the surface.
8, latex paint is mostly used to paint the wall, polyurethane resin coating is used to paint wall skirts, furniture, doors and other parts. Some polyurethane resin coatings contain more free TDI, which will cause yellowing of the latex coating during the volatilization process. Therefore, latex paint and polyurethane resin coating should be avoided at the same time. It is best to brush the latex paint after the polyurethane resin coating is completely dried to avoid yellowing.
9. The storage period of polyurethane paint is generally 1 year. When buying, shake the iron drum vigorously. There should be a sense of fluid oscillation in the barrel. If there is no sense of oscillation, the paint will cure and fail.
3. After the furniture has been painted and painted, it is maintained as follows.
1. The furniture after painting and drying is not placed in the window or door of the sun, so as to avoid long-term exposure of ultraviolet rays, resulting in cracking and pulverizing of the paint surface.
2, lacquered furniture, long-term use of plastic sheets or newspapers is strictly prohibited. In order to prevent the paint film from sticking and losing luster.
3, the furniture is stained with dirt, wipe with a small amount of washing powder or detergent, then wipe with clean water, rag.
4, furniture should avoid the use of sharp weapons, and do not use other hard things to collide.
5, boiling water cups, hot rice cookers are best not to directly contact the painted surface, the application of padding, so as not to burn the paint film.
6, the paint film damage of the furniture, should be timely to make up the paint. In order to prevent the wood from expanding, causing foaming and peeling.
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