Rubber Foam Tube

NBR foam rubber tube

Custom high density soft rubber foam protective cylinder and NBR foam rubber tube for packing galvanized steel pipe.

Physical Properties

Tested Content	Tested Value
Apparent density kg/m	40-95
Thermal Conductivity W/(m-k)	0°Chs0.038
Moisture permeability Moisture	≤10%
permeability coefficient g/(m-s-Pa)	≤4.4x10-10
Wet resistance factor	s6
Vacuum water absorption %	Oxygen Indexz32% Low smoke density Class B1
Flame retardant performance	Class 0
Toxicity of burning smoke	ZA3 security level
Dimensional stability %	(105*℃±3°C, 7d)≤10
Compression rebound rate %	(Compression ratio50,72h)≥70
Aging resistance 150h	Slightly wrinkled,no cracks, no pinholes,no deformation
Applicable temperature range℃	-50~110