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Index requirement

Index requirement

Film thickness

5+10um-15um

5+15um-18um

Pencil hardness

F-2H(scratched)

H(cut)

glossiness

The baseline value is ±5%

The baseline value is ±5%

Reverse shock

9J

9J

t-bend

≤2T(stripped)

2T(stripped)

MEK

≥100, metal paint series ≥50 times,

≥100, metal paint series ≥50 times,

Salt spray

600 hours

Not less than 1000h

QUV

QUVA≥1000 hours, powder not more than 2 grade

QUVA≥1500 hours, shine retention

The rate is above 50%, and the pulverization is not greater than 2 stages

Chemical resistance

24h 5%H2CL no abnormality

24 hours 5%NaOH no abnormal

24h 5%H2CL no abnormality

24 hours 5%NaOH no abnormal

Weatherproof guarantee

5 to 10 years

Within 15 years