Pressure Seal 3772 Nitrile

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Pressure Seal 3772 Nitrile - Butadiene
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Compound 3772 is a 70 durometer black colored Buna N elastomer. It exhibits good resistance to heat, compression set, petroleum based oils and fuels. This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 2 BF 720 B14 B34 EO14 EO34; 2 BG 720 B14 B34 EO14 EO34 EF11 EF21 EA14; 3 BG 720 B14 EO14; 4 BG 720 B14 EO14 EO34; 5 BG 720 A14 B14 B34 EO14 EO34; 4 BK 720 A24 B14 B34 EO14 EO34 EF11 EF21; 2 CH 720 A25 B14 B34 EO15 EO35 EF31; 3 CH 720 A25 B14 B34 EO16 EO36; 5 CH 720 A25 B14 B34 EO36 F14; 6 CH 720 B14 B34 EO36 AMS 7272 Information provided by Pressure Seals Inc.
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Specific Gravity	1.24 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Shore A	70
	49 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel C
	55 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	65 @Temperature 100 °C, Time 252000 sec	Distilled water aged
	68 @Temperature 125 °C, Time 252000 sec	ASTM Oil #3
	69 @Temperature 150 °C, Time 252000 sec	ASTM Oil #3
	69 @Temperature 100 °C, Time 252000 sec	ASTM Oil #3
	70 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	75 @Temperature 100 °C, Time 252000 sec	ASTM Oil #1
	76 @Temperature 125 °C, Time 252000 sec	ASTM Oil #1
	77 @Temperature 100 °C, Time 252000 sec	Heat Aged
	78 @Temperature 150 °C, Time 252000 sec	ASTM Oil #1
	79 @Temperature 125 °C, Time 252000 sec	Heat Aged
	79 @Temperature 125 °C, Time 252000 sec	Heat Aged, Test Tube Method
Tensile Strength	2420 psi
	1188.22 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel C
	1534.6 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	2311.1 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	2415.16 psi @Temperature 150 °C, Time 252000 sec	ASTM Oil #3
	2475.7 psi @Temperature 100 °C, Time 252000 sec	ASTM Oil #3
	2541 psi @Temperature 125 °C, Time 252000 sec	ASTM Oil #3
	2594.24 psi @Temperature 100 °C, Time 252000 sec	ASTM Oil #1
	2616.02 psi @Temperature 150 °C, Time 252000 sec	ASTM Oil #1
	2649.9 psi @Temperature 100 °C, Time 252000 sec	Heat Aged
	2669.3 psi @Temperature 125 °C, Time 252000 sec	ASTM Oil #1
	2727.3 psi @Temperature 125 °C, Time 252000 sec	Heat Aged
	2727.34 psi @Temperature 125 °C, Time 252000 sec	Heat Aged, Test Tube Method
Elongation, Ultimate	350 %
	233.45 % @Temperature 125 °C, Time 252000 sec	Heat Aged
	233.45 % @Temperature 125 °C, Time 252000 sec	Heat Aged, Test Tube Method
	234.5 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	256.55 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel C
	263.2 % @Temperature 150 °C, Time 252000 sec	ASTM Oil #1
	299.95 % @Temperature 150 °C, Time 252000 sec	ASTM Oil #3
	299.95 % @Temperature 100 °C, Time 252000 sec	Heat Aged
	315.35 % @Temperature 125 °C, Time 252000 sec	ASTM Oil #1
	341.95 % @Temperature 100 °C, Time 252000 sec	ASTM Oil #3
	350 % @Temperature 125 °C, Time 252000 sec	ASTM Oil #3
	350 % @Temperature 100 °C, Time 252000 sec	ASTM Oil #1
	350 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
100% Modulus	543 psi
Tear Strength	0.000 pli	Die B
Compression Set	13.1 % @Temperature 100 °C, Time 79200 sec	Solid
	15.7 % @Temperature 100 °C, Time 79200 sec	Plied

Thermal Properties	Original Value	Comments
Brittleness Temperature	-17.0 °F
Shrinkage	-4.10 % @Temperature 125 °C, Time 252000 sec	Volume, ASTM Oil #1
	-3.70 % @Temperature 100 °C, Time 252000 sec	Volume, ASTM Oil #1
	-3.60 % @Temperature 150 °C, Time 252000 sec	Volume, ASTM Oil #1
	0.00 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel A
	4.2 % @Temperature 100 °C, Time 252000 sec	Volume, ASTM Oil #3
	6.1 % @Temperature 125 °C, Time 252000 sec	Volume, ASTM Oil #3
	7.1 % @Temperature 150 °C, Time 252000 sec	Volume, ASTM Oil #3
	8.3 % @Temperature 100 °C, Time 252000 sec	Volume, Distilled water aged
	22.5 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel B
	39.2 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel C

Descriptive Properties
Color	Black

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

PPRESL026 / 318236

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message