Railway standard Flame Retardant Resin DC802-H/4802AT-H
Features and Application of Fire Retardant Composite Resin
Executive Standard: GB/T8237-2005
Code
Type
Viscosity Pa.s
Gel Time (mins)
Features
Application
DC802-H/
4802AT-H
Add type
0.70-0.90
5-18
Halogen-free, lower smoke toxicity and density, high flame retardant, FRP board oxygen index Is 36.
Suitable for flame retarding product Accord with Railway Industrial Standard TB/T138~2006 demand.
Domestic rail transit flame retardant material requirements are generally based on the following four standards:
Technical conditions of flame retardant materials for locomotive and vehicles TB/T 3138-2006
Technical conditions for flame retardant of interior materials used in emu (TB/T 3237-2010)
TB/T 3139-2006 limit of inside materials and indoor air hazardous substances for rolling stock
Fire precautions in din 5510-2 rail vehicles - part 2: combustion characteristics and combustion boundary effects of raw materials and components;Classification, requirements and test procedures
The foreign requirements of flame retardant materials for rail transit are BS6853,NFPA130:2014,UL94, etc
