Dry film thickness front requirements: primer 5 microns, top paint 20~22 microns
Recommended on the back: primer 5 microns, back paint 5 microns
color: Colors can be customized as cusoar enlorsucre5iStana,some colors need to be replaced by simillar colors
Gloss:35+/- gloss can be provided.We also can provIe vuen yss ang i uSUIer requirements
Grid adhesion: Paint film does not fall off
T-bend: 3T paint film without shedding
Reverse impact: 9J paint film does not fall off
Pencil hardness: ≥=2H(Zhonghua brand 505 roll steel coating hardness test pencil)
Organic solvent resistance: butanone MEK wipe 100 times, no damage to the film
Scratch resistance:The weight of the probe scratch tester is 1800 grams, and the paint film is not broken
Humidity and heat resistance: non-condensing humidity and heat test chamber is placed for 1000 hours,no bubbles, cracks, paint film peeling, no color, luster and hardness changes
Acid and alkali resistance:5% hydrochloric acid soaking for 24 hours, no significant changes in appearanceAfter soaking in 5% sodium oxyoxide for 24 hours, there was no obvious change in appearance
Boiling water resistance: 100° boiling water bath for 2 hours, no loss of light, discoloration, cracking,foaming, falling off and other phenomena
Acid and alkali resistance: neutral salt sorav test 1000 hours. foamina arade <: 2S3, no other obvious defecds
Uv lamp acceleration: OUVA-340 UV lamo test chamber 2000 liaht hours.powder ≤1 level, no blistering,cracking and other defects
(lf assessed according to ASTM D4214 method, pulverization is not less than grade 8)