OUR COMPANY

Odai Powder Coating is a professional powder coating manufacturer and exporter located in Jiangsu, close to Shanghai. We can provide you solutions for powder coating. In Odai, we are able to supply various kinds of powder coatings including different chemicals like epoxy powder coating, polyester powder coating, hybrid powder coating, acrylic powder coating, polyurethane powder coating, thermopalstic powder coating, different finishes like glossy, matte, textured finish, antique finish, wood like finish, chrome finish, candy finishes ect. We also engaged in developing unique type of powder coatings like fusion bonded epoxy paint, florescent colors, high temperature resistant powder, powder for MDF or plastic. Our powder is widely used by many metal working factoris with good reputation. We had ever exported to more than 40 countries. We are very glad to discuss with you about powder coatings, whatever you are going to buy powder coating first time or just want to find alternative supplier. We will try to support you during cooperation and never let you down. 

Product range：


Sort by chemistry

       ●Epoxy polyester powder coating
       ●Pure polyester powder coating
       ●Polyester tgic free powder coating
       ●Pure epoxy powder coating
       

        



Sort by colors

        ●RAL colors

        ●Pantone colors
        ●Wrinkle finish

        ●Antique finish

        ●Crackle finish 

        ●Sand finish

        ●Translucent colors
      


     

 Sort by charateristic

        ●Antigassing powder coating

        ●Antistatic powder coating
        ●Antibacterial powder coating

        ●High temperature resistant powder

        ●Heat transfer printing powder coating
QUALITY CONTROL
POWDER COATING TEST METHODS

(1) SALT SPRAY CORROSION TEST (ASTM B117)

Use a 5% salt solution at 92-97 degrees F in a sealed weather cabinet. Scribe X in steel zinc phosphated test panel to bare metal. Inspect every 24 hours. End test and total hours after 1/4″ creepage from scribed area. Creepage shall not exceed 1/4″ in either direction from scribe line after 500 hours exposure.

(2) IMPACT TEST (ASTM D2794)

Coating on .036 inch thick phosphated steel panel shall withstand impact with 1/2″ Gardener impact tester ball at 26 inch pounds direct and reverse. No grazing or loss of adhesion. Finish shall not be able to be removed at impact area with tape.

(3) CHEMICAL RESISTANCE TEST (ASTM D1308)

Place approximately 10 drops of test solvent, consisting of 95% by weight toluene and 5% by weight Methal Ethyl Keytone on the surface of the coating. Allow to stand for 30 seconds. Wipe off with soft, dry cloth. Coating shall show no more than a slight circular mark.

(4) CROSS HATCH ADHESION TEST (ASTM D3359)

Scribe parallel lines through coating to substrate, 1/4″ apart over a distance of one inch. Scribe another set of parallel lines 1/4″ apart and perpendicular to the first set. Apply any sticky tape then remove slowly. Results should be no lifting of the cured powder between scribe lines.

(5) HARDNESS TEST (ASTM D3363)

Faber Castell wood pencils are used in hardness of 1,2,3,4,. Coating shall show no marks from 2H pencil.

(6) BEND TEST (ASTM D522)

Coating on .036 inch thick phosphated steel panel shall withstand 180 degree bend over 1/4″ mandrel. No crazing or loss of adhesion and finish at the bend be able to be removed with tape.

(7) GLOSS TEST (ASTM D523)

Test coated flat panel with Gardener 60 degree meter. Coating shall not vary + or – 5% from data sheet requirements on each material supplied.