Super weather-resistant polyester powder coating

Brief description

This series of products is based on saturated carboxyl polyester resin and TGIC curing agent as the main base material. It is a thermosetting powder coating with excellent weather resistance designed for outdoor materials for building users, with 10 to 15 years of weather resistance.

Product series

Surface effects: flat high gloss, flat flat gloss, flat matte, sand grain, wrinkles, etc.

Certification: Some products have passed Qualicoat Class2 certification.

Reference standard

AAMA2604-98 《HIGH PERFORMANCE ORGANIC COATINGS ON ALUMINUM EXTRUSIONS AND PANELS》.

Application conditions

Pretreatment: phosphating, chromating

Coating: Suitable for corona electrostatic coating (adjust process parameters according to artistic effects).

Baking conditions: Depends on the type of curing system of the product.

Packaging

Carton packaging.

Net weight 20kg/box.

Lined with polyethylene plastic bag.

Coating performance

Mechanical properties

Test items	Test standards	Performance indicators
Impact	GB/T1732-93	50kg.cm
Bending	GB6742-86	Φ2mm
Cupping	GB9753-88	>6mm
Adhesion	GB/T9286-1998	Grade 0
Hardness	GB/T6739-86	>H
Mortar resistance	GB/T1594, GBT178, GB5237.4	No significant change

Weather resistance

Test items	Test standards	Performance indicators
Salt spray resistance	GB/T1771-91	100% alkali water-soluble resistance, reduced by <2mm after removing impurities
Moisture and heat resistance	GB/T1740-79	100% alkali water-soluble resistance, reduced by <1 level after removing impurities
Weather resistance	EN20105-A02	≥4

Note: The above parameters are laboratory data and are for reference only. The actual indicators are related to factors such as customer environment, equipment, substrate, pretreatment, spraying process, etc.

Storage conditions

Store in a dry and ventilated room below 30℃.

Avoid direct sunlight.

Under this condition, the powder can be stably stored for 6 months.

Safety and health

The raw materials do not contain toxic substances.

No toxic gas is released during the baking process.

Precautions for use:

Avoid inhalation of dust (it is recommended to wear a dust mask).

Reduce direct skin contact.

Skin contamination can be washed with soap.

Product advantages

• Designed for outdoor applications in buildings.
• 10-15 years of long-term weathering protection.
• Certified by international authorities (Qualicoat Class2).
• A variety of surface effects are available.
• Excellent mechanical properties and chemical resistance.

Typical applications

• Architectural aluminum profiles.
• Curtain wall systems.
• Outdoor decorative components.
• Door and window frames.
• Other metal surfaces that require long-term outdoor weathering protection.

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