products
CHARACTERISTIC EXPLANATION
Weather resistance
Color difference△ E

Testing condition: DPWL-5R
DPWL-5R
Ultraviolet lamp: 40W×8
4小时紫外线灯(60℃)4小时湿度(40℃)
Cycle: 4 hours of ultraviolet lamp light (60℃), 4 hours of humidity (40℃)
在20℃2.5N NaOH中放置24小时之后
after soaking in 20℃2.5N NaOH for 24H