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Automotive parts powder coatings MT-A300 Series

Product Overview:

Weather-resistant pure polyester powder coatings designed for automotive wipers, luggage racks, bumpers and other parts.

Characteristics of this layer:

-Good adhesion

-Good mechanical properties

-Excellent outdoor durability and UV resistance

Application parameters:

Curing time: 180 inches ~ 200PX10 ~ 15 minutes

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

Recommended film thickness: 60-150 um

Project Instrument Judgment standard Test standard
Pencil hardness Pencil hardness tester M 1H GB“ 6739

ASTM D 3363

Impact resistance Impact tester 50 kg.cm (diameter 8mm)

2.5Nm (diameter 16mm)

(diameter 20mm)

GB“ 1732
ASTM D 2794
ISO 6272
Bending resistance Bending tester W 2mm (cylindrical shaft)

Conical shaft bending

Cylindrical shaft

GB/T 6742
ASTM D 1737
ISO 1519
Adhesion 100-grid test Grade 0 GB/T 9286
ISO 2409
ASTM D 3359
Cupping Cupping instrument a 6 mm GB/T 9753
ISO 1520
Salt spray resistance NSS salt spray S500H, WbW2mm GB/T 1771

ASTM B-117
ISO 7253

Moisture and heat resistance Constant temperature and humidity chamber M 1000H slight gloss loss GB/T 1740
ISO 6270
Weather resistance Artificial accelerated aging chamber QUV-B313 500H 3 levels GB/T 1865
ISO 11341

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

Environmental requirements:This product does not contain heavy metals such as chlorine, selenium, lead, hexavalent tin, mercury, iron, cadmium, etc., and fully complies with RoHS2.0 environmental protection requirements.

Explanation:We will provide complete powder coating consultation and application customization solutions based on the actual needs of each customer. The test indicators mentioned in this report are all laboratory test data for reference only and are not intended as performance commitments for product applications. The results will vary with environmental factors and other conditions.

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