3) pure polyester series powder coating

ITEM

  1  High glossy

  2  common glossy

  3  low glossy

  4  vein

  5  hybrid impact

  6  metal powder  coating

CHARACTERISTIC

1  High resistance to weather

2  Good yellow stain resistance

3  Excekkent Mechanical Property

4  Resistance to solvent

TECHNICAL PROPERTY OF COATING

Examined cold rolled steel-plate

Pre-treament zinc-parkerization

testing item   testing method   result

Outlook eyeballing  smooth

Coating thickness indicator   um 60-80

Cure condition   thermostat   200degree*10min

Glossiness  mirror reflectivity 60° ≥85

IMpact strength hammer   50KG.cm ≥50

Pliability 180°pliability    2mm

Adhesion force      1mmX1mmX100 100%

surface strength  Lead strength   ≥2H

salt spray teat    400h  ≤3mm

Resistance to humid 400h good

Resistance to acid 5%HCl,240h good

Resistance to alkali  5% NaOH,240h  good

Improving resistance

to weather  gloss keeping

rate after 800h manual acceleration ≥90%