폴리에스터 수지
Series 분체도료 제품 목록
Powder coatings made of hydroxyl polyester resin, with excellent chemical properties, and very good decorative, leveling, chemical resistance, weather resistance and strong oil resistance. It is suitable for the metal appearance coating of bicycle, automobile, motorcycle, refueling machine and agricultural machinery with high requirement of chemical resistance and oil resistance.
Detailed introduction
Product name: Polyurethane powder coating
General introduction:
Powder coatings made of hydroxyl polyester resin, with excellent chemical properties, and very good decorative, leveling, chemical resistance, weather resistance and strong oil resistance. It is suitable for the metal appearance coating of bicycle, automobile, motorcycle, refueling machine and agricultural machinery with high requirement of chemical resistance and oil resistance.
Product series: to provide highlights (80% above), semi-light (50-80%), plain glass (20-50%) and no- light (20% below) products or on requirements
Physical properties:
Specific gravity(g/cm3, 25℃): 1.4-1.7
Particle size distribution: 100 % less than 100 micron (It can be adjusted according to the special requirements of coating)
Coating performance:
|
Testing item
|
Inspection standard or method
|
Test indicators
|
|
impact resistance
|
ISO 6272
|
50kg.cm
|
|
cupping test
|
ISO 1520
|
8mm
|
|
adhesive force(row lattice method)
|
ISO 2409
|
0 level
|
|
bending
|
ISO 1519
|
2mm
|
|
pencil hardness
|
ASTM D3363
|
1H-2H
|
|
salt spray test
|
ISO 7253
|
>500 hours
|
|
hot and humid test
|
ISO 6270
|
>1000 hours
|
|
heat resistance
|
150℃/24 hours (white)
|
excellent light retention, color difference≤0.3-0.4
|
Average coverage: 9-11 sq.m./kg
Packing and transportation:cartons are lined with polyethylene bags, net weight is 20kg
Storage requirements: Clean, dry, ventilated, away from light, room temperature below 30℃, and should be insulated from fire source, away from heat source.
