HDP Coated Steel Sheet
Description of HDP Steel Sheet:
This kind of HDP steel sheet is mainly used as walls, roofs, hoardings and partition panels in a wide range of buildings and construction sites. And its suitable environments can be seriously polluted environments, places with strong ultraviolet light, maritime climates, and strongly corrosive environments.
The main components of its resin are tripolycyanamide and polyester, which ensures it resistant to weather, corrosion, and heat. And its weatherability is 3 times that of ordinary polyester.
TallKee Metal Composite Material is a professional manufacturer of HDP steel sheet in China. Besides this, we still provide hot dip Al-Zn alloy coated sheet, PPGI, SMP coated sheet, air conditioner, refrigeration storage , solar heater coated sheet, etc. We have built up cooperative relationships with many famous international companies, like Nippon of Japan, KCC of Korea, Valspar of U.S. and such.
Performance Indicators of HDP Steel Sheet:| Performance | Testing methods | Results of performance | |
| Color change | QUV 2000 hours | ASTM G53 | DE Hunter Lab £ 5 |
| 15 years of natural exposure (washed) | AS 2728 | DE Hunter Lab: Light color: £ 6 units; Intermediate color: £ 9 units; Deep color £ 15 units | |
| Pulverization | QUV 2000 hours | AS 2728 | Grade range 1-2 |
| 10 years of natural exposure (washed) | AS 2728 (app H1) | Grade range £2 | |
| Adhesion force | 15 years of natural exposure (washed) | AS 2728 | No peeling or depainting |
| Moisture resistance | 1000 hours | AS 2728 | Blistering intensity £1 Bubble size £ S2 No adhesion force loss |
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