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Coloured Waterproof Rubber O Ring EPDM With Outstanding Steam Resistance

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Coloured Waterproof Rubber O Ring EPDM With Outstanding Steam Resistance

Brand Name : ORK

Model Number : Customized

Certification : FDA,ROHS,ISO9001,TS16949

Place of Origin : Guangdong,China

MOQ : 100 USD

Price : 0.01 ~ 2 USD/PCS

Payment Terms : L/C, L/C,Paypal

Supply Ability : 30000000 PCS / Month

Packaging Details : PE inside , Carton Outside

Delivery Time : 7-45 work days

Material : EPDM

Color : BLACK , GREEN , YELLOW , PURPLE

Standard : AS568 bs

Hardness : 30 ~ 90 shore

Temprature Range : -35 ~ 140 ℃

Size : Any sizes are acceptable

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Coloured Waterproof Rubber O Ring EPDM With Outstanding Steam Resistance

EPDM has outstanding resistance to heat, water and steam, alkali, mild acidic and oxygenated solvents, ozone, and sunlight (-40ºF to +275ºF); but it is not recommended for gasoline, petroleum oil and grease, and hydrocarbon environments. This popular rubber compound is usually the first choice for low torque drive belt applications

Trade Names:

  • Nordel . . . Dow Chemical
  • Keltan® . . . Lanxess Corporation
  • Royalene . . . Chemtura Corporation

ASTM D1418 Designation: EPDM

ASTM D2000/SAE J200 Type, Class: AA, BA, CA, DA

Apple Compound Designation: EP

Standard Color: Black

Description: A copolymer of ethylene and propylene (EPR), combined with a third comonomer adiene(EPDM), Ethylene Propylene has gained wide seal industry acceptance for its excellent ozone and chemical resistance characteristics.

Key Use(s): Outdoor weather resistant uses. Automotive brake systems. Automobile cooling systems. Water applications. Low torque drive belts.

Temperature Range
Standard Compound: -40° to +275°F
Special Compound: -67° to +302°F

Hardness (Shore A): 40 to 95

Features: When compounded using peroxide curing agents high temperature service can reach +350°F. Good resistance to acids and solvents (i.e. MEK and Acetone).

Limitations: Have no resistance to hydrocarbon fluids.

Press Cure Post Cure
Sheet : 5min 170℃ Sheet : 1 hrs 125℃
Button : 10 min 170℃ Button : 1 hrs 125℃
ORIGINAL PROPERTIES SPECIFICATION TEST RESULT
HARDNESS SHORE A 70°±5 70
TENSILE STRENGTH, MPA, MIN 14 14.9
ULTIMATE ELONGATION, %, MIN 300 327
SPECIFIC GRAVITY (g/cm3) 1.15
HEAT RESISTANCE 70 H . AT 100℃
CHANGE IN HARDNESS, POINTS 10 2
CHANGE IN TENSILES STRENGTH,% -25 -4.1
ULTIMATE ELONGATION,MAX % -25 -3.4
COMPRESSION SET, MAX, 22H AT 70℃ 25 8
RESISTANCE TO OZONE
EXPOSURE METHOD B N0 CRACK PASS
WATER RESISTANCE:100℃,70H (EA14)
VOLUME CHAGE,% ±5 3.7
LOW-TEMPERATURE BRITTLENESS NONBRITTLE
AFTER 3MIN AT -55°C (F19) NONBRITTLE PASS


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o ring EPDM

      

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