What is UV Weatherometer——Aging Test

1. Purpose: To guide the factory's product surface production standards, and to provide a basis for performance inspection.

2. Scope: This standard is used to evaluate the anti-aging performance of the company's product materials.

3. Definition: Product materials: plastics and other non-metals, including silica gel, PC, acrylic, and outdoor product coatings such as powder spraying, spray paint, etc.

4. Experimental conditions: Directly irradiate the surface of the test piece with strong ultraviolet rays to accelerate the aging of the surface.

5. Test equipment: UV Weatherometer

6. Sample requirements: 2PCS samples are required, one of which is used as a reference and one is for testing.

7. Test record:
UV Weatherometer
A: The color change after the test;
B: Whether the material has changed;
C: The time when the change started;

Allowable Standard

UV Weatherometer

	Material	Allow time	result
	PC	24н	After the test is completed, the sample shall not appear yellow, or only slightly yellow, (refer to the color plate)
	Acrylic	24н
	Spray paint (outdoor powder)	72H	After the test is completed, the sample must not show color change
	Silica gel	24н	The sample must not have an odor and must not be hardened