Seals Eastern 7065 Neoprene / Chloroprene

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Seals Eastern 7065 Neoprene / Chloroprene
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	General purpose neoprene Information provided by Seals Eastern, Inc.
Key Words:	Polychloroprene Rubber (CR)
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Physical Properties	Metric	English	Comments

Specific Gravity	1.48 g/cc	1.48 g/cc	ASTM D297, 15

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	>= 77	>= 77	ASTM D2240, Type A
	82	82	AVG; ASTM D2240, Type A
	87 @Treatment Temp. 100 °C, Time 252000 sec	87 @Treatment Temp. 212 °F, Time 70.0 hour	After Dry Heat Aging; ASTM D865
Tensile Strength at Break	>= 13.05 MPa	>= 1893 psi	ASTM D412 Method A
	16.18 MPa	2347 psi	AVG; ASTM D412 Method A
	16.18 MPa @Treatment Temp. 100 °C, Time 252000 sec	2347 psi @Treatment Temp. 212 °F, Time 70.0 hour	After Dry Heat Aging; ASTM D865
Tensile Stress at Strain	>= 2.36 MPa @Strain 50 %	>= 343 psi @Strain 50 %	Minimum; ASTM D412 Method A
	2.40 MPa @Strain 25 %	348 psi @Strain 25 %	Average; ASTM D412 Method A
	3.96 MPa @Strain 50 %	574 psi @Strain 50 %	Average; ASTM D412 Method A
	>= 5.34 MPa @Strain 100 %	>= 774 psi @Strain 100 %	Minimum; ASTM D412 Method A
	8.384 MPa @Strain 100 %	1216 psi @Strain 100 %	Average; ASTM D412 Method A
Elongation at Break	>= 126 %	>= 126 %	ASTM D412 Method A
	182 %	182 %	AVG; ASTM D412 Method A
	182 % @Treatment Temp. 100 °C, Time 252000 sec	182 % @Treatment Temp. 212 °F, Time 70.0 hour	After Dry Heat Aging; ASTM D865
Modulus of Elasticity	0.01673 GPa	2.426 ksi	ASTM D412 Method A
Poissons Ratio	0.50	0.50	Calculated
Shear Modulus	0.00558 GPa	0.809 ksi	ASTM D412 Method A
Secant Modulus	0.0157 GPa	2.28 ksi	ASTM D412 Method A
Compression Set	29 % @Temperature 100 °C, Time 79200 sec	29 % @Temperature 212 °F, Time 22.0 hour	ASTM D395, Test B

Thermal Properties	Metric	English	Comments
Glass Transition Temp, Tg	-40.0 °C	-40.0 °F	ASTM D1329

Descriptive Properties
Strain Energy / Unit Volume at 20% Elongation (psi)	39

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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