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Xiamen Seals Technology Co.,Ltd
Address: Unit233, No.273, Lingxia North RD, Huli High technology District, Xiamen, China
Tel: +86-592-5775761
Fax: +86-592-5775761
E-mail: info@sealsmanufacturer.com

Butyl Rubber IIR Oring

Sulfur Cured IIR Orings

Sulfur Cured IIR Orings

Standard IIRs are sulfur-cured. Other Common Variations • IIRs can be formulated with only “white list” ingredients as specified in 21.CFR 177.2600 for use in applications where the elastomer will be in contact with food or beverages, ex. bottle top seal for alcohol or medical. General......
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Standard IIRs orings are sulfur-cured.


Other Common Variations

• IIRs can be formulated with only “white list” ingredients as specified in 21.CFR 177.2600 for use in applications where the elastomer will be in contact with food or beverages, ex. bottle top seal for alcohol or medical.


General Information

ASTM D 1418 Designation: IIR, CIIR, BIIR
ISO/DIN 1629 Designation: IIR, CIIR, BIIR
ASTM D2000 / SAE J 200 Codes: AA, BA
Standard Color(s): Black
Hardness Range: 50 to 80 Shore A
Relative Cost: Low


Service Temperatures

Standard Low Temperature: -55°C / -67°F
Standard High Temperature: 100°C / 212°F

Performs Well In...

Doesn't Perform Well In...

  • Alcohols

  • Ketones

  • Dilute acids and alkalis

  • Silicone oils & greases

  • Water and Steam

  • Phosphate ester based hydraulic fluids - Skydrol(R)

  • Ozone, aging & weathering

  • Aliphatic & aromatic hydrocarbons

  • Halogenated solvents

  • Petroleum based oils & greases

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