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Polyester/TGIC powder coating series

Introduction:Made of polyester resin and TGIC curing agent as the main raw materials.Features:<

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Content

Introduction:

Made of polyester resin and TGIC curing agent as the main raw materials.

Features:

—Good adhesion, excellent mechanical properties, tough coating.

—Smooth coating

—Good outdoor durability

—Excellent over-baking resistance

Application:

Suitable for decoration and protection of a variety of outdoor products such as: outdoor lighting, beach chairs, solar water heaters, air conditioning outdoor units, aluminum profile curtain walls, door and window frames, ceilings, highway guardrails, grilles, sports facilities, communication equipment, etc.

Product series:

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

—Products with various glosses and colors can be made, and the specific gloss and color are subject to user requirements

—Products with various artistic textures such as sand grain, wrinkle, continuous paint, hammer grain, etc.

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 PropertiesSpecific Gravity1.2 – 1.8 g/cm³ (varies by type and color)

Particle Size Distribution100% < 120μm, 85%+ in 50~90μm

Pencil Hardness≥HGB/T 6739

Impact Resistance≥50 kg·cmGB/T 1732

Flexibility≤2mmGB/T 6742

Adhesion0 gradeGB/T 9286

Cupping Depth≥6mmGB/T 9753

AppearanceUniform, loose fine powder
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

Heat Resistance100℃/48 hours (white sample), excellent light retention, color change ΔE ≤ 0.6

The above tests all use 0.8mm degreased and rusted cold-rolled steel plates, with a coating thickness of 40-80um. 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 meets RoHS requirements.

Storage conditions: Store in a dry and ventilated room at around 25℃, avoid direct sunlight. Under this condition, the powder can be stored for 6-12 months. If it is overdue, it can be re-inspected. If the result meets 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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