Rubber Foam With Aluminum foil

NBR foam rubber tube

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

Physical Properties

Tested Content	Tested Value
Apparent density kg/m3	40-95
Thermal Conductivity W/(m·k)	0°Ch≤0.038
Moistre permeability Moisture	≤10%
permeability coefficientg/(m·s·Pa)	≤4.4x10-10
Wet resistance factor	≤6
Vacuum water absorption %	Oxygen Index≥32%Low smoke densityClass B1
Flame retardant performance	Class O
Toxicity of burning smoke	ZA3 security level
Dimensional stability %	(105℃±3℃,7d)≤10
Compression rebound rate %	(Compression ratio50, 72h)≥70
Aging resistance 150h	Slightly wrinkled, no crack,no pinholes,nodeformation
Applicable temperaturerange℃	-50~110