Product Specifications – LAB STOPPER MATERIAL

 

Properties are typical values. Final determination for suitability for use must be made by the customer. (05/07)
 

Typical Properties of Lab Stopper Material
Compound SBR
Hardness, Shore A 40 +/- 5
Specific Gravity
1.342
Tensile Strength
870 psi
Elongation 530%
Compression Set (22h at 70˚ C) 38%
Heat Resistance (70h at 70˚ C)
Hardness Change
Tensile Change
Elongation Change

+ 6 points
– 21%
– 39%