Wood coating is believed to be familiar to everyone. Wood coating refers to a type of resin paint used on wood products, which can be divided into water and oil. So, how to buy wooden paint? What problems need attention? What are the wood coating maintenance methods? Let's take a look with Xiao Bian below.
First, the purchase of wood coating products
1, choose a good after-sales service market or paint store to buy, found quality problems can be replaced.
2, to shop around, the same brand, the same package of paint, from the price, quality, service and other aspects of comprehensive consideration.
3, solvent-based wood coatings have high light, 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 "Limits for harmful substances in solvent-borne wood coatings for interior decoration materials" in addition to the enterprise standards that are filed in accordance with national standards or technical supervision departments. index.
Second, the use of wood coating products
1ã€Before use, strictly follow the ratio in the instruction manual, add supporting thinner to construction viscosity according to the construction requirements.
2. After the components are blended, stir well and allow to stand for about 15 minutes to facilitate the pre-aging reaction between the two components and eliminate bubbles generated during stirring.
3, spraying or brushing should be strictly controlled coating thickness, too thick wet film drying time, easy to absorb moisture in the air to make the film white blisters.
4, pay attention to the control of the interval between the construction time, too short interval between the layers can easily cause the film bubble, wrinkled skin, whitish and other diseases.
5, after the use of polyurethane curing agent to be sealed in order to avoid long-term contact with the air curing reaction failure.
6. Avoid construction during rainy seasons and high humidity. Especially when spraying in high humidity weather, it can cause whitening of the coating film.
7. The door covers painted in rainy weather can not be piled up to avoid mildew and blackening on the furniture surface.
8, latex paint is mostly used to paint the wall, polyurethane resin paint is used to brush wall skirts, furniture, doors and other parts. Some polyurethane resin coatings contain more free TDI, which will cause yellowing of the latex coating during brushing and volatilization. Therefore, the simultaneous application of latex paint and polyurethane resin coating should be avoided. It is better to brush the latex paint after the polyurethane resin paint is completely dry, which can prevent yellowing.
9. The storage period of polyurethane paint is generally one year. When it is purchased, the iron bucket should be shaken vigorously. The barrel should have a sense of vibration of the liquid. If there is no sense of vibration, the paint will cure and fail.
Third, wood coating maintenance methods
1. After painting the dried furniture, do not put it on the window or door of direct sunlight, so as to avoid prolonged exposure to ultraviolet rays, resulting in powder cracking of the paint surface.
2. Painted furniture is strictly prohibited for long-term coverage with plastic sheets or newspapers. To avoid the paint film sticky and lose luster.
3, furniture stained with dirt can use a small amount of detergent or detergent rag wipe, then wipe with clean water, rag clean.
4, furniture should avoid using sharp weapon characterization, and do not use other hard things to collide.
5, open water cups, hot pot is best not to directly contact with the decorative surface, the use of liners, so as not to burn bad paint film.
6, furniture paint film damage, should be promptly touch up paint. In order to avoid the expansion of wood, resulting in blistering, peeling phenomenon.
The above about the purchase of wood coatings and precautions, wood coating maintenance method is simply introduced here, and I hope to help you. For more information, please visit this website. Stay tuned.
Wood Coatings
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