2013年4月24日星期三

Solvent on the anti-static coating high Pressure Hydraulic fittings performance impact of coatings

Can adhere well to the surface of the plastic hose is because the solvent in the paint on the surface of the plastic hose dissolution
Coating and plastic hose surface a thin layer intermixing. Although the solvent is suspended in the coating substance, but

The solvent paint film quality can not be ignored. Choice of solvent should be suitable for the selected matrix resin and
Coating, and can not reduce the stability of the conductive filler and coating physical and chemical properties, but also taking into account the solvent
Solubility and evaporation rate. The dissolving capacity of the solvent solubility parameter of the solvent (S), solvent play
Hair speed is how fast evaporation of the solvent in the paint film formation process, it is mainly to control the paint film drying process
Changes cat degrees. The evaporation rate of the solvent must be adapted to film formation, volatile too fast, the film surface drying too
Fast, cause the flaws of white paint, orange peel, bubbling, evaporation is too slow, the film surface will appear flowing, the needle
Holes and other defects. Therefore, the correct choice of solvent or mixed solvent coating formulations and performance is critical,
When selecting the talc in order to improve the lubricity and enhance the strength of the coating film of the antistatic coatings, as additives.

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