DESCRIPTION:

Cork rubber is a compound of cork and rubber made by using granulated cork and synthetic rubber polymer and their assistants.
The product has properties of high resilience of rubber and compressibility of cork, so its performance is excellent.
It can be used as gaskets of various engines
of automobiles,tractors、plans、ships、and pipes
petroleum,transformers、electric equipment and apparatuses.
It is a kind of new type high-grade static sealing materials used to seal low and medium pressure.

rubber Cork : rubber type NBR;
Cork granules: 0.25-120mm.

PARAMETER:

Item	Graded by hardness
Hardness:  Shore A	55-70(Medium)	70-85(Hard)
Density: g/cm3	≤0.9(Medium)	≤1.05(Hard)
Tensile Strength: kg/cm2	≥15(Medium)	≥20(Hard)
Compressibility (% 300psi load)	15-30(Medium)	10-20(Hard)
Sealing Pressure(min)	28kg/cm2
Internal Pressure(max)	3.5kgf/cm2
Service Temp(max)	-40~120~150℃

DIMENSION: