Temperature adjustment * curing temperature, and make the ruing time of the conveyor belt in the oven match the curing time, taking into account the drop in the temperature of the inlet and outlet of the oven and the difference between the actual working temperature and the oven instrument temperature, the director can be flexible 10-20 % Of the ruing time or increase 5-10℃2, start the air compressor, randomly check a part of the powder coating, insert the powder suction tube of the spray gun into the powder container, adjust the working voltage to 40,000-80,000 volts, and the air is too high.
Powder coating usage conditions: Static value: 40-80kv Film thickness: 60-70U (lower limit: 50U upper limit: 90U) Baking conditions: 180℃/20 minutes Spraying distance: 15-25CM Storage environment: temperature below 35℃, ventilated and dry Coating performance: impact resistance 1KG*30cmpass spraying Note: INTERPON SPECIAL POWDER When adding the recycled powder ratio after spraying, pay attention to the uniformity of the color after adding the recycled powder, and the powder floating in the powder tank needs to be recycled evenly Powder addition ratio: within 30% (*better completely use new powder).
The use of thermoplastic powder coating: 1.5KG/cm. Thermosetting powder coatings are composed of bonding powder coating thermosetting resins, curing agents, pigments, fillers and additives. Thermosetting powder coatings include epoxy resin, polyester, and acrylic resin. Thermoplastic powder coatings include: polyethylene, polypropylene, polyester, polyvinyl chloride, chlorinated polyether, polyamide, cellulose, and polyester.
The powder output is better with a good degree of atomization.Thermoplastic powder coatings are composed of thermoplastic resins, pigments, fillers, plasticizers and stabilizers. Spray one or several pieces of work and put them in the oven to bake according to the curing conditions. ufeffThere are many types of thermoplastic powder coatings, but specifically they can be divided into two categories.
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موضوع : | بازدید : <-PostHit->
برچسب ها : bonding powder coating,

