Waterborne wood coatings construction common problems and solutions _ wood coatings | opal chemical water-based paint
by：Opal
2021-01-18
Waterborne wood coatings are the ehs wood paint, but due to the coating effect and process of comprehensive factors, such as waterborne wood coatings in the domestic market share is not high, but its low carbon environmental protection concept is the developing direction of future furniture paint.
Below small make up take you take a look at, waterborne wood coatings construction common problems and solutions.
1, water-based paint peeling, layering,
cause: surface too smooth, the coated surfaces clean, rotten wood, metal, rusty spot, water-based paint quality is poor.
surface has a small area of the flake paint film, varnish can fill with fine sand paper burnish hind first brush, paint can be local polish or repair of be bored with child, go up afresh again lacquer. A large area of spalling must clean up all of your paint besmear again.
2, water-based paint, foam
cause: paint layer under or behind the moisture is too heavy, in the process of drying moisture to evaporate, the paint film jacking and into a bubble.
in this case, use sirocco spray gun to remove blister film, first let the wood under the natural drying, and then local filling to brush paint, lacquer goes up afresh again on the panel.
3, water-based paint crack of
cause: wood craze and wood with a small amount of air, classics sun is basked, air inflation, paint film is sparkling craze.
if rupture range is not big, the available sand or sand paper to grind to fracture water paint, it is after exterior burnish is smooth, reoccupy putty to fill cracks, brush on priming paint, afresh again above lacquer.
1, water-based paint peeling, layering,
cause: surface too smooth, the coated surfaces clean, rotten wood, metal, rusty spot, water-based paint quality is poor.
surface has a small area of the flake paint film, varnish can fill with fine sand paper burnish hind first brush, paint can be local polish or repair of be bored with child, go up afresh again lacquer. A large area of spalling must clean up all of your paint besmear again.
2, water-based paint, foam
cause: paint layer under or behind the moisture is too heavy, in the process of drying moisture to evaporate, the paint film jacking and into a bubble.
in this case, use sirocco spray gun to remove blister film, first let the wood under the natural drying, and then local filling to brush paint, lacquer goes up afresh again on the panel.
3, water-based paint crack of
cause: wood craze and wood with a small amount of air, classics sun is basked, air inflation, paint film is sparkling craze.
if rupture range is not big, the available sand or sand paper to grind to fracture water paint, it is after exterior burnish is smooth, reoccupy putty to fill cracks, brush on priming paint, afresh again above lacquer.
