Precision Polymer N83B

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: f6hb3G_Precision-Polymer-N83B.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
N83B is a Copolymer of acrylonitrile and butadiene with a medium ACN content of 30 - 45%.

NBR materials typically provide excellent resistance to petroleum-based oils, fuels and greases, as well as, very low gas permeability, ozone resistance, plus exceptional heat ageing and mechanical properties.

N83B is accepted by the UK Ministry of Defence (MOD) to Defence Standard 02-337 part 1, issue 1 (NES 337) for use on naval ships and submarines. Material code MN80.

Available in any sized O-ring (fully moulded up to 2.5m/8ft internal diameter) and custom designed components.

Key Attributes
  • Excellent resistance to aliphatic hydrocarbon oils, fuels and greases.
  • Very low gas permeability
  • Accepted by M.O.D. to Def. Stan. NES 337

Typical Applications
  • Naval ships and submarines
  • Aerospace Applications
General Information
Features
  • Copolymer
  • Good heat aging resistance
  • Ozone resistance
  • Fuel resistance
  • Oil resistance
  • Grease resistance
Uses
  • Ship application
  • Aerospace applications
Appearance
  • Black
HardnessNominal ValueTest Method
IRHD Hardness 78ASTM D1415, ISO 48
ElastomersNominal ValueUnitTest Method
Tensile Strength (Yield)19.0MPaASTM D412, ISO 37
Tensile Elongation (Break)270%ASTM D412, ISO 37
Compression Set (70°C, 24 hr)6.0%ASTM D395, ISO 815
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air (100°C, 168 hr)6.0%ASTM D412, ISO 37
Change in Ultimate Elongation in Air (100°C, 168 hr)-29%ASTM D412, ISO 37
Change in IRHD Hardness in Air (100°C, 168 hr)3.0ASTM D573, ISO 188
ThermalNominal ValueUnit
Maximum Operating Temperature 120°C
Additional InformationNominal ValueUnit
Low Temperature Resistance - Non-brittle after 3 minutes -20°C
Minimum Operating Temperature: -30°C (-22°F)
Resin Grade Manufacturer Category Trademark
TRIMMA® SD6320P Samyang Corporation Acrylic (PMMA) TRIMMA®
NITRIFLEX N-7410 NITRIFLEX PVC+NBR NITRIFLEX
Nypol® PA B3 G10 V20 CNZ0029 NT398 Petropol Industry and Trade of Polymers LTDA Nylon 6 Nypol® PA
Adstif HA5029 PolyMirae PP, High Crystal Adstif
MAXAMID™ RCU66G33HSL-BK09 Pier One Polymers, Inc. Nylon 66 MAXAMID™