Rubber Cork Sheet

Rubber Cork Sheet

Category: Cork Sheet

Product Style Number & Name:

GS8500 Rubber cork sheet

 

GS8500 Rubber cork sheet

It is a compound of cork and rubber, made from granulated cork, synthetic rubber polymer (nitrile rubber or neoprene rubber) and assistants. The product has excellent properties of both high resilience of rubber and compressibility of cork.

The sheet can be made through split cutting method from thick blocks (style: GS8501), or each sheet made directly through vulcanizing process (style: GS8502).

 

Applications:

It can be used as gaskets for various engines of automobiles, tractors, planes, ships and petroleum pipes, transformers, electric equipment and apparatuses. It is a new type high-grade static sealing material under low and medium pressure.

 

Style

GS8501

GS8502

Density

0.75~0.85g/cm3

0.95~1.05g/cm3

Hardness

70±10 Shore A

75±10 Shore A

Tensile strength

≥1.5Mpa

≥2.5Mpa

Elongation at break

≥30%

≥60%

In IRM #901 oil,

100°C, 70h

Hardness change

-10%~+10%

-10%~+10%

Volume change

0~+10%

0~+10%

In ASTM fuel B,

23°C, 24h

Hardness change

-20%~0

-20%~0

Volume change

0~+60%

0~+60%

In water,

100°C, 1h

Volume change

0~+15%

0~+15%

Normal colors: brown, or brown sheet with black rubber dots.

 

 

Normal Dimensions:

GS8501: 930 x 630mm; 1000 x 1000mm;

GS8502: 1000 x 1000mm; 1200 x 1500mm;

Thickness: 1~50mm.

Other dimensions are also available on request.