Precision Polymer N93H

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: XM9rQd_Precision-Polymer-N93H.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
N93H is a Copolymer of acrylonitrile and butadiene with a high ACN content of >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.

N93H 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 HN90.

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
  • Ozone resistance
  • Fuel resistance
  • Oil resistance
  • Grease resistance
Uses
  • Ship application
  • Aerospace applications
HardnessNominal ValueTest Method
IRHD Hardness 87ASTM D1415, ISO 48
ElastomersNominal ValueUnitTest Method
Tensile Strength (Yield)15.6MPaASTM D412, ISO 37
Tensile Elongation (Break)140%ASTM D412, ISO 37
Compression Set (70°C, 24 hr)6.5%ASTM D395, ISO 815
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air (100°C, 168 hr)3.5%ASTM D412, ISO 37
Change in Ultimate Elongation in Air (100°C, 168 hr)-16%ASTM D412, ISO 37
Change in IRHD Hardness in Air (100°C, 168 hr)2.0ASTM D573, ISO 188
ThermalNominal ValueUnit
Maximum Operating Temperature 120°C
Additional InformationNominal ValueUnit
Low Temperature Resistance - Non-brittle after 3 mins -20°C
Minimum Operating Temperature: -30°C (-22°F)
Resin Grade Manufacturer Category Trademark
QR Resin QR-1235P QTR, Inc. PC Alloy QR Resin
VESTOSINT® 1111 colored Evonik Industries AG Nylon 12 VESTOSINT®
Texin® STX Covestro - PUR PUR, Unspecified Texin®
NEXUS PE LDPE-0319 Nexus Resin Group, LLC. LDPE NEXUS PE
Celcon® LW25-S2 Celanese Corporation Acetal (POM) Copolymer Celcon®