Polyurethane powder coating products

Polyurethane powder coating products About

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

Features:

Good adhesion, good mechanical properties

Full and smooth coating, high hardness

Excellent weather resistance

Excellent chemical resistance

Product series:

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

Application:

Suitable for decoration and protection of a variety of outdoor products: such as household appliances, architectural aluminum profiles, transportation facilities, garden facilities, etc.

Application parameters:

Curing time: 2001015 minutes

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

Recommended film thickness: 60-80 um

Performance Category	Performance Parameter	Possible Specification	Test Method
Physical Properties	Pencil Hardness	1H 3H	ASTM D3363
	Impact Resistance	50 kgcm	GB/T 1732
	Flexibility	2mm	GB/T 6742
	Adhesion	0 2 grade	ISO 2409
	Cupping Depth	6 mm (or 7 mm in some cases)	GB/T 9753
	Gloss Level	Adjustable (matte, semi-gloss, high-gloss)
	Particle Size Distribution	Average particle size: 34-45m; <15m: <7.5%; >85m: <0.5%
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 (some products may last longer)	GB/T 1865
	Chemical Resistance (5% HSO)	240 hours, no change
	Chemical Resistance (5% NaOH)	168 hours, slight loss of light
Environmental Compliance	RoHS Compliance	Free from arsenic, selenium, lead, hexavalent chromium, mercury, antimony, cadmium, and other heavy non-ferrous metals	RoHS Directive

The above tests all use 0.8mm degreased and rusted cold-rolled steel plates, the coating thickness is 60-80um, and 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, ventilated room at around 25C, avoid direct sunlight. Under this condition, the powder can be stored for 6-12 months. If it exceeds the expiration date, it can be re-tested. If the results meet the requirements, it can still be used.

Versatile Gloss Levels and Custom Options

Choose the ideal finish for your project with polyurethane powder coating, available in matte, semi-gloss, and high gloss. Colors and finishes can be customized to meet individual requirements, ensuring your surfaces achieve both the protection and aesthetic you desire.


Reliable Protection, Lasting Performance

This coating delivers exceptional resistance to weather, chemicals, and abrasion, offering robust protection for automotive, architectural, and industrial surfaces. The uniform application ensures consistent appearance and performance for every project.


Simple Application and Storage Solutions

Polyurethane powder coating is designed for easy application via electrostatic spray or fluidized bed methods. To maintain optimal performance, store the product in a cool, dry location away from sunlight. Sealed packs are available in 25 kg, 50 kg, or customized sizes for convenience.