Pressure Seal 203-50 Santoprene Rubber

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Pressure Seal 203-50 Santoprene Rubber
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	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.
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Physical Properties	Original Value	Comments

Specific Gravity	0.940 g/cc	ASTM D792

Mechanical Properties	Original Value	Comments
Hardness, Shore D	50	ASTM D2240
	50	ASTM D2240
	50	ASTM D2240
	50	ASTM D2240
	50	ASTM D2240
	50	ASTM D2240
	50	ASTM D2240
	50	ASTM D2240
	50	ASTM D2240
	51	ASTM D2240
	52	ASTM D2240
	53	ASTM D2240
	54	ASTM D2240
	55	ASTM D2240
	60	ASTM D2240
	50 @Time 5.00 sec	ASTM D2240
Tensile Strength	3899 psi	Unaged Control; ASTM D638
	4000 psi	Die C; ASTM D412
	1627 psi @Treatment Temp. 150 °C, Time 2.59e+6 sec	ASTM D638
	2561 psi @Treatment Temp. 150 °C, Time 1.30e+6 sec	ASTM D638
	3290 psi @Treatment Temp. 150 °C, Time 605000 sec	ASTM D638
	3520 psi @Treatment Temp. 150 °C, Time 86400 sec	ASTM D638
	3569 psi @Treatment Temp. 125 °C, Time 2.59e+6 sec	ASTM D638
	3756 psi @Treatment Temp. 100 °C, Time 86400 sec	ASTM D638
	3758 psi @Treatment Temp. 125 °C, Time 86400 sec	ASTM D638
	3759 psi @Treatment Temp. 125 °C, Time 3.60e+6 sec	ASTM D638
	3801 psi @Treatment Temp. 125 °C, Time 605000 sec	ASTM D638
	3886 psi @Treatment Temp. 125 °C, Time 1.30e+6 sec	ASTM D638
	3886 psi @Treatment Temp. 100 °C, Time 1.30e+6 sec	ASTM D638
	3903 psi @Treatment Temp. 100 °C, Time 605000 sec	ASTM D638
	3913 psi @Treatment Temp. 100 °C, Time 2.59e+6 sec	ASTM D638
	3921 psi @Treatment Temp. 100 °C, Time 3.60e+6 sec	ASTM D638
Elongation at Break	616 %	Unaged Control; ASTM D638
	61 % @Treatment Temp. 150 °C, Time 2.59e+6 sec	ASTM D638
	289 % @Treatment Temp. 150 °C, Time 1.30e+6 sec	ASTM D638
	427 % @Treatment Temp. 150 °C, Time 605000 sec	ASTM D638
	470 % @Treatment Temp. 150 °C, Time 86400 sec	ASTM D638
	519 % @Treatment Temp. 125 °C, Time 2.59e+6 sec	ASTM D638
	546 % @Treatment Temp. 125 °C, Time 3.60e+6 sec	ASTM D638
	557 % @Treatment Temp. 125 °C, Time 86400 sec	ASTM D638
	557 % @Treatment Temp. 125 °C, Time 605000 sec	ASTM D638
	572 % @Treatment Temp. 125 °C, Time 1.30e+6 sec	ASTM D638
	597 % @Treatment Temp. 100 °C, Time 86400 sec	ASTM D638
	609 % @Treatment Temp. 100 °C, Time 3.60e+6 sec	ASTM D638
	610 % @Treatment Temp. 100 °C, Time 2.59e+6 sec	ASTM D638
	613 % @Treatment Temp. 100 °C, Time 605000 sec	ASTM D638
	622 % @Treatment Temp. 100 °C, Time 1.30e+6 sec	ASTM D638
Elongation, Ultimate	600 %	ASTM D412
Tensile Modulus	32.7 MPa @Temperature 125 °C	Young's modulus; ASTM D797.89
	50.2 MPa @Temperature 100 °C	Young's modulus; ASTM D797.89
	235 MPa @Temperature 23.0 °C	Young's modulus; ASTM D797.89
100% Modulus	1450 psi	ASTM D412
	1562 psi	Unaged Control; ASTM D638
	1664 psi @Treatment Temp. 100 °C, Time 86400 sec	ASTM D638
	1669 psi @Treatment Temp. 100 °C, Time 605000 sec	ASTM D638
	1752 psi @Treatment Temp. 100 °C, Time 1.30e+6 sec	ASTM D638
	1763 psi @Treatment Temp. 100 °C, Time 2.59e+6 sec	ASTM D638
	1769 psi @Treatment Temp. 125 °C, Time 86400 sec	ASTM D638
	1771 psi @Treatment Temp. 100 °C, Time 3.60e+6 sec	ASTM D638
	1834 psi @Treatment Temp. 125 °C, Time 605000 sec	ASTM D638
	1871 psi @Treatment Temp. 125 °C, Time 1.30e+6 sec	ASTM D638
	1881 psi @Treatment Temp. 125 °C, Time 2.59e+6 sec	ASTM D638
	1891 psi @Treatment Temp. 150 °C, Time 86400 sec	ASTM D638
	1925 psi @Treatment Temp. 125 °C, Time 3.60e+6 sec	ASTM D638
	1968 psi @Treatment Temp. 150 °C, Time 605000 sec	ASTM D638
	1983 psi @Treatment Temp. 150 °C, Time 1.30e+6 sec	ASTM D638
Flexural Modulus	347 MPa	0.5 in/min. Secant modulus, 1%; ASTM D 790
Tear Strength	364 pli @Temperature 100 °C	ASTM D624
	514 pli @Temperature 25.0 °C	ASTM D624
Tensile Set	61.0 %	ASTM D412

Thermal Properties	Original Value	Comments
Brittleness Temperature	-29.0 °F	ASTM D746
Shrinkage	24 %	100
	24 %	125
	24 %	150
	168 %	150
	168 %	125
	168 %	100
	360 %	100
	360 %	125
	360 %	150
	720 %	150
	720 %	125
	720 %	100
	1000 %	100
	1000 %	125
	1000 %	150

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.

PPRESL265 / 318475

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