Printer friendly
Download PDF

Material Data Sheet

CR Series

Material: Closed Cell Cork Rubber Composition
Description: Closed Cell Cork Rubber Composition combines the resiliency of cork with the felxibility of rubber to form a highly versatile material.

Applications: Gaskets, tapes, anti-skid pads, accoustic and vibration absorption, expansion joints, and bulletin boards.

Features: Heat, oil, fuel and solvent resistant, and high co-efficent of friction.

LAMATEK's Cork Rubber is available with adhesive or plain.

Meets Specification: A2268A

Technical Specifications
Physical Property U/M Test Method Value Notes
Binder   ASTM D 2000 Co-Polymer  
Compression Resistance % ASTM F 36 40-55 @ 400 PSI
Durometer   ASTM F 2240 50 +/- 10 Shore A
Flex   ASTM F 147 3 Maximum
Fluid Immersion % ASTM F 146 -10 to 5 72 Hours @ 212F Oil 1
Fluid Immersion % ASTM F 146 0 to 35 Oil 3 70 Hours @ 212F
Fluid Immersion % ASTM F 146 -5 to 15 Fuel A Room Temperature for 22 Hrs.
Recovery % ASTM F 36 80  
Tensile Strength PSI ASTM F 36 125 Minimum