In the home decoration, the environmental protection of the wood paint used for interior decoration determines the 90% environmental protection index of this home decoration paint. Therefore, the selection of the wood finish paint is very important and must not be overlooked. At present, there are three types of wood lacquer on the market: NC (nitrolacquer), PU (polyester paint) and W (waterborne wood lacquer). These three types of products have their own advantages. Therefore, we have to choose when purchasing. The most suitable for their own home decoration needs, the following will introduce the advantages and disadvantages of these three types of products:
NC lacquer
Advantages: Fast drying speed, ease of refurbishment, simple proportioning, easy construction, and good feel.
Disadvantages: Environmental protection is relatively poor compared to PU, W paint, easy to yellow, fullness and high gloss effect is more difficult to make, construction over time, high coating costs, easy to aging and so on.
The American painting process, that is, the various handicrafts in the house need more paint. This part of the handicraft is recommended to use NC brushing, but other large-area decoration areas are not recommended to use NC products.
PU polyester paint
Advantages: high hardness, wear resistance, heat resistance, good water resistance, high solid content (50~70%), good fullness, high construction efficiency, low coating cost, wide application range.
Disadvantages: high construction environment requirements, paint film damage is not easy to repair, the use of paint after the time is limited, the interlayer must be polished, the ratio is strict.
W Waterborne Wood Coatings
Advantages: Environmental protection is much better than NC and PU paints. There is a big gap between them. At the same time, compared with PU and NC lacquer, it also has the advantages of “non-yellowing, fast dry speed and convenient constructionâ€.
Disadvantages: The construction environment requires that the temperature should not be lower than 5°C or the relative humidity is lower than 85%. Compared with PU paint, its hardness is slightly inferior and the cost of the closed process is higher than that of PU and NC products.
It is recommended that households with capacity to use water-based wood lacquer for home renovation. If the conditions are slightly limited, consider open-work or semi-open technics so that the cost is comparable or lower than that of PU lacquer. .
Paints, paints, paints, paints, home decoration
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