HOTLINE:400-968-9677    中文版    English

·
Powder coating

Epoxy Powder Coating for Valve

 

Hotline:0536-8673066
Details
I. Introduction
This product is epoxy powder coating designed for transporting water pipeline valves designed coating, using excellent modified epoxy phenolic, special crosslinking agents, food-grade fillers dispositions. The product has a high reactivity, strong adhesion, high crosslink density, the coating has excellent corrosion resistance, toughness, chemical resistance, adhesion and excellent mechanical and physical properties.
Second, product characteristics
1, the substrate has a very good adhesion. 5, the melting temperature of the low surface leveling is excellent.
2, with a strong anti-infiltration and corrosion resistance. 6, the film is extremely flexible.
3, the appearance of surface leveling good, dense and strong coating.
4, in line with protective materials in drinking water safety standards.
Third, the application areas
2, applicable to transport water pipeline valves special anti-corrosion coating.
Sixth, the implementation of standards: CJ / 120-2008, GB / T17219-2008
Seven, Construction Description
1, coating method: a, high-voltage electrostatic spraying / priming coat b, fluidized bed dipping c, Pit dip
2, the proposed film thickness: 300 ---- 400um (depending on the substrate diameter)
3. Surface treatment: acid phosphate or sand blasting, shot blasting, anchor pattern depth 50--80um.
4, the workpiece preheating: tunnel furnace heating, front steel surface dusting reach 130 --- 180 °, not less than 130 °
5, the curing temperature: tunnel furnace heating, heating pipe surface reaches 180 ° / 15min, 200 ° / 10min
6, test packaging: steel surface quality can check and repair the leak at 80 ° or less.
Eight, health and safety
First, the powder coating does not contain toxic substances, in baking and no toxic gases. But in the course of inhalation of dust should be avoided, the operator should wear dust masks, glasses, protective clothing and other protective equipment, and to minimize prolonged contact with the skin, attached to dust the skin, wash with soap.