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OEM EPDM O Ring Food Grade , Square Orings Seals Steam Resistance AS568

OEM EPDM O Ring Food Grade , Square Orings Seals Steam Resistance AS568

OEM EPDM O Ring Food Grade , Square Orings Seals Steam Resistance AS568

Product Details:

Place of Origin: Guangdong,China
Brand Name: ORK
Certification: FDA,ROHS,ISO9001,TS16949
Model Number: Customized

Payment & Shipping Terms:

Minimum Order Quantity: 100 USD
Price: 0.01 ~ 2 USD/PCS
Packaging Details: PE inside , Carton Outside
Delivery Time: 7-45 work days
Payment Terms: L/C, L/C,Paypal
Supply Ability: 30000000 PCS / Month
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Detailed Product Description
Material: EPDM Color: BLACK , GREEN , YELLOW , PURPLE
Standard: AS568 Bs Hardness: 30 ~ 90 Shore
Temprature Range: -35 ~ 140 ℃ Size: Any Sizes Are Acceptable

OEM EPDM O Ring Food Grade , Square Orings Seals Steam Resistance AS568

 

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

 

OEM EPDM O Ring Food Grade , Square Orings Seals Steam Resistance AS568

Contact Details
Dongguan Ruichen Sealing Co., Ltd.

Contact Person: aaron

Tel: +8618024335478

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