Rubber Type

Fluorubber

EPDM

 White Food EPDM 

Black Food EPDM

NBR

Neoprene

Coated Rubber

Tensile Strength MPa

≥13

≥16

≥12

≥16

≥17

≥15

≥16

Elongation   %

≥120

≥170

≥200

≥170

≥200

≥180

≥170

Shore A Hardness

80±5

80±5

80±5

80±5

75±3

75±5

80±5

Tear Strength KN/M

≤30

≤30

≤30

≤30

≤30

≤30

≥3(Racking Strength )

Compressive Deformation

24h×23≤2.5
24h×180≤15

24h×23≤5
24h×150≤15

24h×23≤8
24h×125≤40

 24h×23≤5
24h×150≤15

24h×23≤2.5 
24h×125≤15

24h×23≤10    24h×90≤40

Ozone Resistance

Excellent

Excellent

Excellent

Excellent

good

Excellent

Excellent

Application Temperature

-20~250

-50~180

-20~130

-50~180

-40~150

-50110

-50250

Rubber Type

Applicable media and working condition (note: under limited temperature and concentration)

Fluorubber

Suitable for media such as high temperature, fuel, lubricant, animal & vegetal oil, double grease oil, hydraulic oil, silicon oil, silicon resin, chain hydrocarbon, carbohydrochloride, non counter air, etcWorking conditions such as chemical industry, oil refining and shipping, etc.

EPDM

Suitable for media such as hot water, saturated vapour, ethylene glycol, organic acid, sodium hydroxide, ethanol, cetene, ester, ammonia, chlorine, etc; working conditions such as heating, chemical industry, oil refining, electronic industry, etc.

White Food EPDM 

Suitable for media such as hot water, saturated vapour, ethylene glycol, organic acid, sodium hydroxide, ethanol, cetene, ester, oil emulsion, milk, and water, etc; widely used in food industry.

Black Food EPDM

Suitable for media such as hot water, saturated vapour, ethylene glycol, organic acid, sodium hydroxide, ethanol, cetene, ester, oil emulsion, milk, and water, etc; widely used in food industry.

NBR

Suitable for chain hydrocarbonpropane, butane, etc., mineral oil, animal & vegetal oil, aliphatic hydrocarbon, ethylene glycol and weak acid& alkali solution; working conditions such as heating, chemical industry, oil refining, metallurgy and mechanical industry, etc.

Neoprene

Suitable for non-oxidizing acid and alkali solution, sea water, soft water and some oil, etc.

Coated Rubber

Have the excellent property of PTFE and EPDM, can be widely used in chemical and oil refining industry, etc.