Precision Polymer Z85B

Category: NBR , Acrylonitrile Butadiene Rubber
Manufacturer: Precision Polymer Engineering Ltd.
Trademark: Precision Polymer
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: WbsVhS_Precision-Polymer-Z85B.pdf
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Peroxide cured, Hydrogenated Nitrile Rubber, 76-85 °IRHD. Medium acrylonitrile content (ACN =36%). ASTM designation = HNBR. ASTM D2000 line call-out MDH814, A26, B36, EO16, EO36, F14.

High strength and excellent chemical resistance. Higher operating temperature than standard nitrile. Suitable for use with sour (H2S) crude oil and gas, which may also include lubricating, oil additives and amine corrosion inhibitors. Good resistance to weathering and ozone.
General Information
Features
  • High strength
  • Ozone resistance
  • Good chemical resistance
  • Good weather resistance
Agency Ratings
  • ASTM D 2000
HardnessNominal ValueTest Method
IRHD Hardness 80ASTM D1415, ISO 48
ElastomersNominal ValueUnitTest Method
Tensile Strength (Yield)22.0MPaASTM D412, ISO 37
Tensile Elongation (Break)270%ASTM D412, ISO 37
Compression Set
    150°C, 22 hr 14%ASTM D395B
    150°C, 22 hr 114%ISO 815
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air (150°C, 70 hr)-2.5%ASTM D412, ISO 37
Change in Ultimate Elongation in Air (150°C, 70 hr)-21%ASTM D412, ISO 37
Change in IRHD Hardness in Air (150°C, 70 hr)1.0ASTM D573, ISO 188
ThermalNominal ValueUnit
Maximum Operating Temperature 180°C
Additional InformationNominal ValueUnit
Low Temperature Resistance - Non Brittle after 3 mins -18°C
Minimum Operating Temperature: -20°C (-4°F)
Note Message
1 .Type B
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