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Qinsun Instruments Co.,Ltd

Contact:qinsun

TEL: 13816217984

Email:services@moutainchem.com

Fax:+86-21-6420 0566

Address:No.258 Ban Ting road, Song Jiang district, Shanghai

Powder Coating

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Powder coating for automobile wheels MT-Al00

Email:services@moutainchem.com

Specifications:

Product details

Product Overview:

Special powder coating for wheels (rims), a series of epoxy polyester powder coating products specially designed for the characteristics and requirements of wheel base and topcoat.

Coating characteristics:

—Strong adhesion

—Excellent leveling

—High air permeability

—Good salt spray resistance

Application: Suitable for automotive aluminum wheels and steel rims

Application parameters:

Curing time: 180℃~200℃, 10~15 minutes

Spraying method: High-voltage electrostatic spraying 60~80KV

Coating performance:

ProjectInstrumentJudgment standardTest standard
Pencil hardnessPencil hardness tester1HGB/T 6739

ASTM D3363

Impact resistanceImpact tester50 kg.cm (8mm diameter)

2.5Nm (16mm diameter)

(20mm diameter)

GB/T 1732
ASTM D 2794
ISO 6272
Bending resistanceBending testerW 2mm (cylindrical shaft)

Conical shaft bending

Cylindrical shaft

GB/T 6742
ASTM D 1737
ISO 1519
AdhesionHundred grid testGrade 0GB“ 9286
ISO 2409
ASTM D 3359
Salt spray resistanceNSS salt spray&1000H, WbS2mmGB/T 1771
ASTMB-117
ISO 7253
CuppingCupping instrument& 6 mmGB/T9753
ISO 1520

 

•The above tests are all conducted on 0.8mm degreased and derusted cold-rolled steel plates, with a coating thickness of 60~80um. The performance indicators of the coating will vary slightly with the gloss.

Environmental protection requirements: This product does not contain heavy metals such as chromium, selenium, lead, hexavalent chromium, mercury, lock, cadmium, etc., and fully complies with ROHS2.0 environmental protection requirements.

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