Pre-painted galvalume(ppgl)
Date:2017/7/31 16:23:14
PPGL refers to Pre-Painted Galvalume, so-called color galvalume.
Moreover, Pre-Painted Galvanized (PPGL) is also provided. It is so-called as color galvanized
Pre-Painted Galvalume is made of color coating line
Pre-Painted Galvalume is produced from the color coating line Input sheets are put into flushing, pickling phases and coated with an additives to enhance the adhesives, then, it is covered with the primer before it is officially painted and dried.
GL is originated from the galvalume line.
The painting layer enhances the sheet¡¯s weather shield resistance and aesthetics.
Technical parameters pre painted galvalume steel coil
|
Color |
Diversified color |
|
Base metal |
Galvalume steel sheet is complied with the standards, namely JIS G3321:2010 (Japan); BS EN 10346:2009 (Europe); AS 1397:2011 (Australia); ASTM A792/A792M-10 (USA). |
|
Paint layer |
Polyester |
|
Top paint layer |
5¦Ìm ¨C 25¦Ìm. |
|
Top primer coating |
3¦Ìm ¨C 10¦Ìm. |
|
Back painting |
3¦Ìm ¨C 15¦Ìm. |
|
Back primer coating |
3¦Ìm ¨C 10¦Ìm |
|
Pencil hardness |
¡Ý 2H |
|
MEK test |
Top side ¡Ý 100 DR. Back side ¡Ý 70 DR. |
|
Impact test |
500 x 500 mm: Without peeling |
|
T-bend |
¡Ü 3 T |
|
Adhesion |
¡Ý 95% |
|
Salt spray test |
Top side: After 500 hours, acceptable, back side: After 200 hours, acceptable |
|
Yield strength |
¡Ý 270 MPa (N/mm2) |
|
Coil weight |
Max. 10 tons |
|
Internal diameter |
508 mm |
Color coating technology Pre painted galvalume steel coil
Diagram of color coating Process
Yaami International | Prepainted Galvanized Steel Manufacturer
Email | Skype: vivian@yaami.org
Website: www.yaami.org