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The free CFC Cleanliness Standard: residual moisture ≤20mg/, residual impurity ≤30mg/, residual mineral oil≤7mg/, chloride content ≤0.3mg/, wax content ≤0.2mg/. Coating Quality Standard 1.Coating Thickness: plate powder injection 60-80μm 2.Coating Impact Resistance: 50kg/cm, without cracking and abscission
3.Coating Hardness: ≥2H 4.Adhesion: LevelⅠ(cross cut test) 5.Brightness: ≥86% 6.Flexibility: 3D core axle, without cracking and abscission 7.Corrosion Resistance: accord to HG/T2006-91, GB/T1771-91, injection painting of 400h, without corrosion | ||||||||||||
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Technical Properties | ||||||||||||
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