Specifications(PPAL)

SPECIFICATION – Prepainted Aluminum Coils (PPAL)

DANA STEEL manufactures Pre-painted Aluminum Coils  by Color Coating Mill Finish Aluminum Coils in it’s Continuous Color Coating Line.

 

QUALITY STANDARDS:-

DANA STEEL has a modern in-house laboratory to conduct all necessary mechanical and Paint Tests such as:

TEST
COLOR
SALT SPRAY
PENCIL HARDNESS
T-BEND
DRY FILM THICKNESS
CROSS HATCH ADHESION
SOLVENT RESISTANCE
SPECULAR GLOSS
MANDREL BEND TEST
CHALK RESISTANCE

COATING COMPARISON

 

S.N PROPERTIES PVDF HIGH DURABLE POLYESTER PUPA SILICON MODIFIED

POLYESTER

1. COLOUR RANGE GOOD RANGE EXCELLENT RANGE GOOD RANGE GOOD RANGE
2. DURABILITY OUTSTANDING EXCELLENT EXCELLENT EXCELLENT
3. HEAT RESISTANCE GOOD-EXCELLENT GOOD EXCELLENT GOOD-EXCELLENT
4. ABRASION RESISTANCE GOOD GOOD EXCELLENT GOOD
5. GLOSS RETENTION EXCELLENT EXCELLENT GOOD GOOD
6. CUPPING 6 MM 6 mm 6 MM 6 MM
7. PENCIL HARDNESS F-HB H H H
8. CROSS HATCH 100% passes 100% passes 100% passes 100% passes
9. SALT SPRAY 2000 hrs 1000 hrs 1000 hrs 1000 hrs
10. WARRANTY 15-20 YEARS 10-15 YEARS 15 YEARS 5 YEARS
11. UV RESISTANCE EXCELLENT GOOD GOOD GOOD
12. MEK DOUBLE RUB GOOD GOOD GOOD GOOD
13. IMPACT TEST GOOD GOOD GOOD GOOD
14. T-BEND 0T/1T 0T/1T 0T/1T 1T/2T
15. FILM SOFT SOFT/HARD HARD HARD
16. QUV B EXCELLENT EXCELLENT GOOD-EXCELLENT POOR / GOOD