It is made by using granulated cork and NBR or NEOPRENE synthetic rubber polymer through compound, pressing, vulcanization.
KINDS:
1.10RCK-105111-----Transformer, Oil sight glass, Switchgears, High Voltage Electrical Apparatus
2.10RCK-105111R---Railway, Subway Station, Railway Vehicle
3.10RCK-105112---Drive Shift, Valve Housing Cover, Universal Joint, Hydraulic Transmission System
4.10RCK-105111S??Gas Supply System
5.10RCK-105111E??Electric Motor

PROPERTY:
DENSITY: 0.8-1.4g/cm3  
TENSILE STRENTH(DIN52910)??1.5MPa  
COMPRESSIBILITY(ASTM F36): 24  
RECOVERY(ASTM F36): ??80 %  
Creep Relaxtion Rate(ASTM F38)<90%  
Thermal stability<135C

Size: To your order
Length: 750mm-3000mm
Width: 500mm-2000mm
Thickness: 0.6mm-100mm
Packing: To your order
CTN, PALLET