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HDP Coated Steel Sheet

HDP Coated 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.
Changzhou Changsong Metal Composite Material Co., Ltd 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 Shee

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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