Serial number

Test item

Technical requirements

Test

results

1

Low-temperature storage stability

Non-degenerate

Coincidence

2

Drying time

≤2h

Coincidence

3

Water resistance

96 hours immersion, the coating did not change

Coincidence

4

Alkali resistance

48 hours immersion, the coating did not change

Coincidence

5

Contrast ratio

≥0.91

Coincidence

6

Coating temperature variability(10 test)

coating did not change

Coincidence

7

Wash-resistant

≥1000

Coincidence

8

Phytotron aging resistance

250 hours of non-foaming, non-peeling, no cracks

Coincidence

9

Powder of grade

≤1

Coincidence

10

Color class

≤2

Coincidence

11

Pollution of viscous resistance（%）

≤10

Coincidence

12

Coating temperature variability

5 cycles without abnormal

Coincidence