【Scope of application】
The yellowing resistance of the test sample under ultraviolet light is evaluated by observing the yellowing degree of the test sample after a certain irradiation distance and time.
【Relevant Standards】
ASTM, HG/T3689, QB, GB and other standards.
【Scope of application】:
The yellowing resistance of the test sample under ultraviolet light is evaluated by observing the yellowing degree of the test sample after a certain irradiation distance and time.
[Meet the standard]:
ASTM, HG/T3689, QB, GB and other standards.
【Technical Parameters】:
1. Light source: lamp*2germicidallamp.
2. Timer: LED, 0-999hr.
3. Inner box size: 50*30*35cm.
4. Wavelength: 280nm-400nm
5. Volume: 55*36*57cm.
6. Weight: 18kg.
7. Power supply: AC220∨, 10A.
[Random accessories]:
1. 1 set of test material rack.
2. 2 ultraviolet lamps.
