Material/ Material

Material

O-Ring Materials-HNBR

Best●   Better○    Good△   BadX

Rubber type
(ASTM Abbreviation )
Hydrogenate Nitrile Rubber
HNBR
Chemical structure Partial double-stranded by hydrogenation in the gelatin.
Main feature Wear, corrosion, tensile, tear, oxygen and compression deformation properties, suitable for laundry, dishwashing detergents.
Pure rubber properties proportion
Muni viscosity ML1+ (100℃)
0.95 ∼ 1.08
50 ∼ 130
Physical properties of synthetic rubber Possible JIS hardness range
General temperature range(℃)
Special temperature range(℃)
Tensile strength (kg/cm2)
Elongation (%)
Anti-elastic
Cracking
Wear resistance
Bending resistance
60 ∼ 90
-25 ∼ 120
-40 ∼ 140
50 ∼ 400
100 ∼ 800



Various properties of synthetic rubber lubricating oil Engine oil
Gear Oil
Motor oil
Shaft lubricant
Refrigeration oil
Butter
Lithium oil
Oyster sauce







Working oil Pot shaft oil
Oil + Water emulsion system
Water + Glycol
Phosphate ester
Si
Brake Fluid
Gear oil



X


Fuel oil Light oil、kerosene
Heavy oil
Gasoline


Water Water、Warm water
Water vapor、Hot water
Antifreeze water
Water cutting oil



Drug

Hydrochloric acid 20%
Sulfuric acid 30%
Nitric acid 10%
Caustic soda 30%
Benzene
Trichloroethylene
Alcohol
Vinyl glycerol
Liquid fat
Alcohol
Ether
Ketone (MEK)
Acetic acid、Ethyl ester





X
X


X

X ~ △
X
X
Gas LPG
Urban gas
Ozone
Freon 12
Freon 22




Other

Food Sanitation Law
Vacuum、Atmosphere 10mm kg 
10-4 ~ 10-9



 
The main purpose It is used for sealing air conditioners and automobile engines in environmentally friendly cold coal R1340A system.
 Top