Pure polyester/Primid type powder coating

Pure polyester/Primid type powder coating About

Introduction: Made of polyester resin and Primid curing agent as the main raw materials.

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: 2001015 minutes

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

Recommended film thickness: 6080 um

Performance Category	Performance Parameter	Specification	Test Method
Physical Properties	Pencil Hardness	H	GB/T 6739
	Impact Resistance	50 kgcm	GB/T 1732
	Flexibility	2mm	GB/T 6742
	Adhesion	0 grade	GB/T 9286
	Cupping Depth	6mm	GB/T 9753
	Particle Size Distribution	100% < 120m, 85%+ in 5090m
Chemical Properties	Salt Spray Resistance	500 hours, Grade 9	GB/T 1771
	Humidity Resistance	1000 hours, slight loss of gloss	GB/T 1740
	Weather Resistance (QUV-B313)	240h, Grade 3	GB/T 1865
	Chemical Resistance (5% HSO)	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 25C, 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.

Superior Weather Resistance and Longevity

Engineered with advanced Primid-cured polyester resins, these powder coatings provide outstanding resistance against UV exposure, harsh climates, and pollution. This makes them ideal for challenging outdoor environments and long-lasting protective finishes on metal substrates.


Customizable Finishes for Every Project

Offering a broad range of colors, gloss levels, and finishes, the product ensures design flexibility for manufacturers and architects. Whether a vibrant matt or a sleek high gloss is required, options are available to suit diverse aesthetic and functional project needs.


Efficient and Eco-friendly Application Methods

With compatibility for both electrostatic spray and tribo gun techniques, this powder coating ensures efficient coverage and minimal material waste. Its solvent-free, powder form contributes to a safer, environmentally responsible workplace and simplifies cleanup procedures.