Application of waterborne paint coating technology-Advantages and disadvantages of water-based paint
Application of water-based paint coating technology
The Paint coating With water-based solvent: non-toxic, non-irritating, environmentally friendly, in line with modern people's fashion taste, convenient construction, good flexibility of paint film. Paint dilution and master the viscosity of the construction directly mixed with water.
Advantages of water-based paint:
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One of the most environmentally friendly paint varieties
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Extremely convenient for construction
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Fast drying time, high construction efficiency
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The activation phase is longer
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Paint film dry, no smell
Disadvantages of water-based paint:
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The paint film is thinner than solvent - based paint with low fullness
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Hardness is relatively low solvent - based coatings
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Common process of water-based paint:
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Water-based bottom, water surface
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Water-based bottom, oily surface, etc
Common construction method of water - based paint:
Precautions for waterborne paint coating:
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Water-based paint is a kind of natural drying coating: construction of air temperature, relative humidity environment directly affects the drying speed, usually meet with temperature under 10 ℃, relative humidity is over 85%, please don't construction
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Waterborne, waterborne paint bottom, absolutely to make it fully dry, before coated with PU, NC and other oil-based coating
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When oily coating is done, water is general cannot do a face. It is difficult for waterborne coatings to adhere to the surface of oily coatings, which will eventually lead to weak adhesion, separation and other coating defects. (it refers to the characteristics of water-based coatings in the market at the present stage.)
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Coating variety collocation construction technology: in the process of coating construction, there are different requirements for different coating effects. A reasonable, appropriate coating variety collocation process, that can improve the coating effect, reduce the cost of coating, and can improve work efficiency
Sinograce Chemical produces water based coating,Water-based glue, polyurethane coating , Acrylic solution .
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