Flame Retardant Of The Heat Shrinkable Tube - News ...
2021-2-9 · The flame retardant grades of plastics are gradually increased from HB, V-2, V-1, V-0, 5VB to 5VA, and different grades have corresponding different testing standards. But the flame retardant of the heat shrinkable tube is not the only factor that can affect its flame retardant performance.
Get Price