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Nitrile 0228-70

Nitrile 0228-70 is seal which meets the critical requirements of the motor vehicle industry to ensure vehicle safety and performance.

Properties

Physical Form
  • O-rings, Seals
  • O-rings
  • Seals

Product families

Automotive & Transportation — Automotive
  • Cooling & Climate
  • Fuel Systems
  • Other Automotive Applications
Industrial — Chemical & Industrial Manufacturing
  • Equipment & Parts
Industrial — Oil, Gas & Mining
  • Exploration & Upstream
  • Midstream

Other characteristics

Brand
Nitrile
Color
Black
End Uses
Industrial Applications, O Rings, Seals
Features

Automotive Fluid Resistant, Cost Effective, Enhanced Physical Properties, Excellent Seal Properties, Gasoline Resistant, Good Mechanical Properties, Highly Versatile, Low Compression Set, Low Temperature Flexibility, Low Temperature Resistant, Oil Resistant, UL Listed, Wide Temperature Operating Range

Polymer Name
Acrylonitrile Butadiene Rubber (NBR)
Tensile Strength
13.25636 - 13.25636 MPa
Markets
  • Automotive & Transportation
  • Industrial
Cure
Chemical Cure
Key Features

• Wide range of service temperatures: Parco 0228-70 seals are suitable for applications ranging from -40 to +200°F.

Technology
Elastomers
Product Families
Elastomers — Parts & Shapes
HIGHLIGHTS

Because nitriles are versatile and inexpensive, they are the most popular industrial seal material. Nitrile compounds are copolymers of acrylonitrile and butadiene. Acrylonitrile provides resistance to petroleum based fluids, such as oil and fuels. Butadiene contributes low-temperature flexibility. Standard nitrile is also known as Buna N. Nitrile compounds perform well in gasoline, crude oil, power-steering fluid, hexane, toluene, water, water-based hydraulic fluids, and dilute bases, such as sodium hydroxide. Because nitriles contain unsaturated carbon-carbon bonds in the base polymer, they are not suitable for exposure to ozone, sunlight, and weathering.

Material Features
  • Automotive Fluid Resistant
  • Cost Effective
  • Enhanced Physical Properties
  • Excellent Seal Properties
  • Gasoline Resistant
  • Good Mechanical Properties
  • Highly Versatile
  • Low Compression Set
Chemical Resistance
  • Ammonium Hydroxide Aqueous
  • Naphtha
  • Propanol
  • Water
Meets Your Needs

Outstanding Resistance to Fuels Parco's 0228-70 seals offer excellent performance in low alcohol fuel applications. Fuel may cause seals to swell significantly. Our 0228-70 seals had volume swell of only 19 percent after 70 hours at 73°F in Fuel B.. UL-listed Parco's 0228-70 seals are listed by Underwriter's Laboratory (UL) 157 for end-use applications in gasoline/alcohol blends. UL tests and certifies certain products to ensure the safety of end-use applications.

Certifications and Compliance
  • ISO 9001
  • ISO/TS 16949
Plastics and Elastomers End Uses
  • Industrial Applications
  • O Rings
  • Seals
Need Fuel Resistant Nitrile Seals

Parco is committed to being the leader in competitively priced fuel resistant seals. Seals made from Parco's 0228-70 compound meet the critical requirements of the motor vehicle industry to ensure vehicle safety and performance.

Technical data

Table 1 of 1

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CharacteristicValueUnitMethod
Hardness66.0Shore AD2240
Tensile Strength1924.0psiD412
Ultimate Elongation (pct)347.0—D412
Modulus (100 pct, Elongation, pct)620.0psiD412
Compression Set Solid 22 hours (100°C, 212°F ) Pct of Original Deflectionmax. 10—D395
Heat Aging 70 hours (100°C, 212°F) Hardness Change, pts.2.0Shore AD573
Heat Aging 70 hours (100°C, 212°F) Tensile Strength Change, pct.10.0—D573
Heat Aging 70 hours (100°C, 212°F) Ultimate Elongation Change, pct.max. -17—D573
Fluid Aging, Fuel B 70 hours (23°C, 73°F) Hardness Change, pts.-14.0Shore AD471
Fluid Aging, Fuel B 70 hours (23°C, 73°F) Tensile Strength Change, pct.-14.0—D471
Fluid Aging, Fuel B 70 hours (23°C, 73°F) Ultimate Elongation Change, pct.-25.0—D471
Fluid Aging, Fuel B 70 hours (23°C, 73°F) Volume Change, pct.19.0—D471

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