1. When selecting wood lacquer, pay attention to whether it is a regular manufacturer's product, and have a quality guarantee, see the batch number and date of production, and confirm the qualified product before purchasing.
2. Solvent-based wood lacquer countries have 3C mandatory regulations, so you should pay attention to whether there is 3C mark on the product packaging when purchasing in the market.
3. When purchasing wood lacquer, you need to obtain the sampling test report of the same product within one year from the market. The contents of the test report are different according to different wood lacquer requirements, as follows: The application performance of polyurethane lacquer conforms to the technical requirements of HGT2454-2006 "Solvent-based polyurethane wood lacquer"; the environmental performance meets the requirements of GB18581-2001 "Solvent-type wood coating for interior decoration materials" Technical requirements for Hazardous Substances Limited; Waterborne wood lacquers meet the technical specifications of HGT3828-2006 Indoor Waterborne Wood Coatings.
4. When choosing polyurethane wood lacquer, pay attention to the choice of wood lacquer thinner. The polyurethane wood lacquer usually purchased at the supermarket contains the main agent + curing agent + diluent in the package. Strictly speaking, all types of wood lacquers have corresponding thinners that are not universal. However, in consideration of the price, source, construction safety, environmental pollution of some solvents, some commonly used solvents can be replaced by different diluents.
5. When purchasing water-based wood lacquer, you should go to a regular home improvement supermarket or specialty store to buy. According to the classification of water-based wood lacquer, consumers can choose their own economic ability. If the price is low, only the first type of water-based paint is selected. If it is more than mid-range and more elaborate decoration, it is better to use the second type or The third type of water-based paint.
6. When consumers distinguish between different types of waterborne wood lacquers, it is best to use the method of nasal scent to help judge: acrylic acid has a slightly acidic taste, and polyurethane has a slight oily scent.
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