2016/8/31 9:03:50

knowing this while use powder coating

Powder coating is different from the general coating, which is the state of the fine 

powder. Because of no use of solvent, it is called a powder coating. The utility model has 

the advantages of no solvent, no pollution, saving energy and resources, reducing the labor 

intensity and the mechanical strength of the coating film. It has two major categories: 

thermoplastic coating (PE) and thermosetting coating. A special coating resin, pigments 

and fillers, curing agent and other additives, mixed in a certain ratio by hot extrusion, 

and crushing and sieving process prepared. The storage stability at room temperature, the 

friction electrostatic spraying, spraying (thermosetting method), or fluidized bed dipping 

(thermoplastic method), then heating melting and solidification, to form a flat permanent 

film light, to achieve the purpose of decoration and corrosion.

Powder coating is free of solvents, 100% solid powder coating. There are a lot of places to be noticed when using. In order to make the special function of powder coating and extend the service life of the coating film, the surface of the coated material is mainly used to deal with the appearance before the appearance. Coating, the coating must be completely grounded in order to add powder coating spray power. The great disadvantage appearance of the object to be coated, 

should be scraping conductive putty, to ensure the smooth and smooth film.

In order to make the characteristics of powder coating to fully exert and prolong the service life of the coating, the surface of the coated material is first strictly carried out before the 

surface treatment, spraying, the coating must be completely grounded in order to increase 

the efficiency of powder coating spray. The larger the surface defects of the object to be 

coated, should be scraping conductive putty, to ensure smooth film and smooth feeling, 

after spraying for object detection and heat curing, curing conditions to index powder 

technology products for the quasi but must fully guarantee the curing temperature and time, 

avoid quality accidents caused by insufficient curing. Check immediately after spraying, if 

found defects should be timely treatment, if after curing defects are found, the only local 

small range without affecting, the coated surface decoration, can use the same color powder 

and acetone diluted to repair, if the scope is large and affects the surface quality, use 

sandpaper, again or off remove the paint coating agent, re Suo powder.


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