FIGURE COATINGS TECHNICAL DATA
|
Test Item |
Standard Index |
PE Coating |
PVDF Coating |
Reference Standard |
|---|---|---|---|---|
|
Coating Thickness |
GB/T 17748-2008 |
> 16 um |
> 25 um |
BS 5411 |
|
Gloss tolerance |
GB/T 17748-2008 |
> 10” (gloss< 70) < 5” (gloss> 70) |
> 10” (gloss< 70) < 5” (gloss> 70) |
ASTM D523 |
|
Pencil hardness |
GB/T 17748-2008 |
> HB |
> HB |
ASTM D3363 |
|
Coating flexibility |
GB/T 17748-2008 |
< 3T |
< 2T |
ASTM D522-93A |
|
Coating adhesive |
GB/T 17748-2008 |
> 1 class |
> 1 class |
AAMA2605-02 |
|
Impact resistance |
GB/T 17748-2008 |
50 kg.com no depainting / crack |
50 kg.com no depainting / crack |
ASTM D2794-93 |
|
Boiling water resistance |
GB/T 17748-2008 |
No changes for 2 hours |
No changes for 2 hours |
AAMA 2605-02 |
|
Acid resistance |
GB/T 17748-2008 |
2% HCL 24 hours |
5% HCL 48 hours |
ASTM D2794-3 |
|
Alkaline resistance |
GB/T 17748-2008 |
2% NaOH 24 hours |
5% NaOh 48 hours |
AAMA2605-02 |
|
Special solvents |
GB/T 17748-2008 |
> 100Ts (1 kg/cm2) in xylene |
> 100Ts (1 kg/cm2 ) in Butanone |
ASTM D1308 |
|
Brushing resistance |
GB/T 17748-2008 |
> 1000 (1 kg/cm2) |
> 1000 (1 kg/cm2) |
ASTM D968-93 |