Test item | Test standard | ||||||
Water resistance | No abnormality for 24 hours | ||||||
Heat resistance | No abnormality at 90 degrees for 5 hours | ||||||
Low temperature resistance | No abnormality at minus 40 degrees for 24 hours | ||||||
Alkali resistance | No abnormality for 48 hours | ||||||
Acid resistance | No abnormality for 48 hours | ||||||
Salt spray resistance | No abnormality for 240 hours | ||||||
High and low temperature test | No abnormality for 20 times | ||||||
Artificial climate aging | No abnormality for 1000 hours |