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.
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