Indicator

Value

Test Results

Membrane heavy

1.0 - 2.0 g/m2

1.0 - 2.0 g/m2

Adhesion (box 5 × 5)

0

0

High temperature yellowing resistance (200˚C × 20 min)

ΔE ≤ 3

0.42

Alkaline resistance (0.1%NaOH soaked at room temperature for 1hr)

ΔE ≤ 3

2.26

Acid resistance (soak 0.1%HCl at room temperature for 1 hr)

ΔE ≤ 3

0.66

Medium alkali degreasing resistance (medium alkali degreasing agent FC-346 soaked at 60˚C for 2 min)

ΔE ≤ 3

0.24

The fingerprint resistance

ΔE ≤ 1

0.09

Boiling water resistance (100˚C boiling water immersion 2 h)

ΔE ≤ 3

1.84

Solvent resistance (80 percent alcohol wipe 20 times)

≥3

3