Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

Trelleborg B939 Nitrile Rubber

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer Trelleborg
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Trelleborg B939 Nitrile Rubber.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
Nitrile rubber or acrylonitrile-butadiene rubber is a copolymer of butadiene and acrylonitrile.PropertiesGood general resistance to oils.Good mechanical properties especially tensile strength, flexing, compression set and impermeability to gases.Moderate aging properties, and good adhesion to metal characteristics.Good adhesion to metal.Moderate resistance to cold.Resistance to Chemicals; good resistance to inorganic chemical products except antioxidant agents and chlorine, and has satisfactory resistance to general hydrocarbons. Being a polar rubber means it is not recommended for use with polar liquids like ketones, ethers and amines. Limited resistance to aromatic hydrocarbons.All information provided by Trelleborg
Physical Properties Metric English Comments
Specific Gravity 1.24 g/cc
1.24 g/cc
Mechanical Properties Metric English Comments
Hardness, Shore A 90
90
Tensile Strength, Yield 13.0 MPa
1890 psi
Elongation at Break 200 %
200 %
Tear Strength 40.0 kN/m
228 pli
Compression Set 50 %

@Temperature 70.0 °C,
Time 79200 sec
50 %

@Temperature 158 °F,
Time 22.0 hour
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 110 °C
230 °F
Minimum Service Temperature, Air -25.0 °C
-13.0 °F
Descriptive Properties Value Comments
Color Black
Copyright © lookpolymers.com All Rights Reserved