Tel: +86 -371-86541330
Tel: 0086-371-86541330
Fax: 0086-371-86541330
Email:nicole@sigma-industry.com
Office Add:#2411 Buliding Wangding International ,Shangwuwaihuan Road,Zhengzhou City, Henan Province, China,
Zip code: 450000
PVDF Coated aluminium coil 3105 for roofing panels made in China
According to the thickness of the coating, it can be divided into single-coated
aluminum coil (4-20 microns); double-coated aluminum coil (25 to 28 micron)
and triply-coated aluminum coil (35-38 micron).
TEST ITEM | STANDARD INDEX | REST RESULT |
Coating film thickness | Min 16um | 16um(average 17um) |
Gloss tolerance |
≤10(Gloss<70) ≤5( Gloss≥70) |
1.5 |
Pencil hardness | ≥HB | 3H |
Coating flexibility | ≤3T | 1T |
Impact Resistance | 50kg.cm No depainting no crack | 50kg.cm No depainting no crack |
Solvent Resistance | No change | No change |
Abrasion Resistance | ≥1000times no change | ≥1000times no change |
Boiling-water resistance | No change | No change |
Acid Resistance | No change | No change |
Alkali resistance | No change | No change |
Oil resistance | No change | No change |
Tel: 0086-371-86541330
Fax: 0086-371-86541330
Email:nicole@sigma-industry.com
Office Add:#2411 Buliding Wangding International ,Shangwuwaihuan Road,Zhengzhou City, Henan Province, China
Zip code: 450000