Nitrile

Nitrile rubber or acrylonitrile butadiene is a copolymer of butadiene and acrylonitrile. It has good general resistance to oil along with good mechanical properties especially tensile strength, flexing, compression set and impermeability to gases. It has moderate aging properties and good adhesion to metal. Its recommended operating temperature range is -30°C to +120°C. It also displays a good resistance to inorganic chemical products except antioxidant agents and chlorine. It gives satisfactory resistance to general hydrocarbons. Due to its polar nature, we do not recommended its use with polar liquids like ketones, ethers and amines.

 

NITRILE RUBBER : BLACK (100% NITRILE)
Code Specific
Gravity
Hardness
 
Tensile
Strength
Elongation
at break
Tear
Strength
Compression
Set at 70°C
for 22 hrs
Working
Temp.
g / cm3 Shore A (min)
kg / cm2
(min)
%
kg / cm % °C
NB 40120 1.20 40 65 400 15 35 -35/100
NB 50120 1.20 50 85 425 20 35 -30/100
NB 60130 1.28 60 100 350 25 30 -30/110
NB 60150 1.50 60 70 300 25 35 -30/110
NB 65130 1.35 65 100 350 30 25 -30/110
NB 70125 1.25 70 130 225 30 20 -30/110
NB 70135 1.32 70 120 300 30 35 -30/110
NB 80125 1.27 80 100 325 30 35 -25/110
NB 90125 1.24 90 130 200 40 50 -25/110

 

HIGH QUALITY NITRILE RUBBER : BLACK (100% NBR)
Code Specific
Gravity
Hardness
 
Tensile
Strength
Elongation
at break
Tear
Strength
Compression
Set at 70°C
 for 22 hrs
Working
Temp.
g / cm3 Shore A (min)
kg / cm2
(min)
%
kg / cm % °C
NB 60125 1.25 60 120 350 27 25 -30/110
NB 65120 1.17 65 120 300 35 40 -30/110

 

COMMERCIAL NITRILE RUBBER : BLACK
Code Specific
Gravity
Hardness
 
Tensile
Strength
Elongation
at break
Tear
Strength
Compression Set
at 70°C for 22 hrs
Working
Temp.
g / cm3 Shore A (min)
kg / cm2
(min)
%
kg / cm % °C
NB 50140 1.37 50 40 350 15 50 -20/90
NB 60140 1.44 60 40 300 15 45 -20/90
NB 65140 1.41 65 45 300 17 45 -15/90
NB 70140 1.45 70 50 300 20 40 -20/90
NB 70150 1.47 70 40 250 15 45 -15/90
NB 70180 1.45 80 45 240 15 45 -15/90

 

 NITRILE RUBBER : DIFFERENT COLOURS
Code Specific
Gravity
Hardness
 
Tensile
Strength
Elongation
at break
Tear
Strength
Compression Set
at 70°C for 22 hrs
Working
Temp.
g / cm3 Shore A (min)
kg / cm2
(min)
%
kg / cm % °C
NB 45120 1.24 45 50 500 15 40 -30/110
NB 45130 1.29 50 65 450 18 40 -35/110
NB 60140 1.40 60 80 400 18 40 -35/110
NB 65140 1.40 65 80 400 20 40 -35/110
NB 80135 1.36 80 100 250 30 50 -35/110

 

Standard Length 10 Mtr 10,000mm 33ft 11 yard
Standard Width 1.2/1.4/1.5 mtr 1200/1400/1500mm 4/4.6/4.92ft 1.33/1.53/1.64 yard
Standard Thickness 1 - 50 mm 1/32" - 2"
Form          
Colours