V-0 flame retardant standard: After conducting two 10 second combustion tests on the sample, the flame extinguishes within 30 seconds. No combustibles should fall.
The flame retardant grade increases gradually from HB, V-2, V-1 to V-0.
Zibo Haichen Composite Materials Co.,Ltd.(formerly Shandong Haibo Composite Materials Co.,Ltd.) was founded in 1992 and is located in Zibo City, Shandong Province,China.Haichen Composite is specialized in the production and development of composite insulation products.
GPO-3 is a fibreglass laminate with excellent thermal, mechanical, and electrical qualities for applications up to 155°C. It is made of polyester resin reinforced with fibreglass mat foundation. Here is our testing for Flame and Fire retardant for GPO-3 insulating sheet.










