China China Manufacturer Ageing Oil Low Temperature Resistance Good Compressibility Cork Rubber Sheet For Seal factory and manufacturers

China Manufacturer Ageing Oil Low Temperature Resistance Good Compressibility Cork Rubber Sheet For Seal

Short Description:

China Manufacturer Ageing Oil Low Temperature Resistance Good Compressibility Cork Rubber Sheet For Seal

The cork rubber sheet 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, pipes petroleum, transformerselectric 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.

Specification:

Rubber type	Nitrile, Neoprene, Acrylate
Color of products	Natural, Black, Red
Cork granule size(mm)	0.5~3mm
Service temperature	-40~120~150C degree celsius
Service pressure	Sealing pressure>=2.76Mpa, internal pressure< =345Kpa
Hardness(shore A)	Medium(55~75), Hard(70~90)
Densit(g/cm3)	Medium( < =0.9), Hard(< =1.3)
Tensile Strength	Medium(>=1.47), Hard(>=1.96)
Compressibility(300psi load)	Medium(15~30), Hard(10~20)
Change in volume( immersion in ASTM OilNo.1 for 70 hours at 100 C degree celsius)	Medium( +-15%), Hard(+-15%)
Normal sizes	1800x900x0.5~12mm
Cutting type sizes	915x610x1.2~80mm
For cork gaskets, produce according to customers drawing & sample