There needle paint how to solve exhibitions-Iota

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Service > There needle paint how to solve exhibitions

There needle paint how to solve exhibitions

Coating the surface of needle, may be caused for the following reasons, you find:
1, bad varnish refined, containing impurities.
2, paint solvent evaporation chopsticks, and the amount of the high side.
3, pigment dispersion is poor.
4, coating the surface tension, the high viscosity of the coating, poor mobility, poor bubble release.
5. Paint the base of poor solubility, with the ambient temperature decreases local precipitation or viscosity increase, easily lead to particles and needle, as most likely to produce the asphalt paint defects.
6, paint prolonged agitation, the formation of numerous tiny air cannon, we recommend that you stand before construction 15MIN.
7, was painted for cooling, the wet membrane solvent evaporated dramatically.
8, the operating environment temperature is too high, or when there is water spraying into the film.
9, spray coating too Hou and dry too fast, too easy to cause eye of a needle.
10, flash is not fully dry, baking heat up too fast.
Above only!

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