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Pure polyester/Primid type powder coating series

Features:–Good adhesion and excellent mechanical properties–Smooth and smooth coating–Good chem

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Content

Features:

–Good adhesion and excellent mechanical properties

–Smooth and smooth coating

–Good chemical and corrosion resistance

–Thick coating is prone to pinholes (above 140 microns)

–Higher storage stability and shelf life than TGIC type

Application:

Suitable for decoration and protection of various outdoor products: such as household appliances, architectural aluminum profiles, transportation facilities, stadium facilities, courtyard facilities, etc.

Product series:

–Can be made into a variety of gloss and colorful colors, the specific gloss color is subject to user requirements

—Standard weather-resistant and super weather-resistant products can be provided

Application parameters:

Curing time: 200℃×10–15 minutes

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

Recommended film thickness: 60—80 um

Performance CategoryPerformance ParameterSpecificationTest Method
Physical PropertiesPencil Hardness≥HGB/T 6739

Impact Resistance≥50 kg·cmGB/T 1732

Flexibility≤2mmGB/T 6742

Adhesion0 gradeGB/T 9286

Cupping Depth≥6mmGB/T 9753

Particle Size Distribution100% < 120μm, 85%+ in 50~90μm
Chemical PropertiesSalt Spray Resistance≥500 hours, ≥Grade 9GB/T 1771

Humidity Resistance≥1000 hours, slight loss of glossGB/T 1740

Weather Resistance (QUV-B313)≥240h, ≥Grade 3GB/T 1865

Chemical Resistance (5% H₂SO₄)240 hours, no change

Chemical Resistance (5% NaOH)168 hours, slight loss of light

The above tests all use 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.

This product does not contain arsenic, selenium, lead, hexavalent chromium, mercury, antimony, cadmium, and other heavy metals, and complies with RoHS requirements.

Storage conditions: Store in a dry and ventilated room at around 25°C, avoid direct sunlight. Under this condition, the powder can be stored for 6-12 months. If it is overdue, it can be re-tested. If the results meet the requirements, it can still be used.

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Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.


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