Pressure Seal 19412 Silicone

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Pressure Seal 19412 Silicone
Categories:	Polymer; Thermoset; Silicone
Material Notes:	Compound 19412 is a 40 durometer black colored Silicone elastomer, it is specifically formulated for high tear and tensile strength. This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 3 FC 410 A19 EA14 EO16 F1-11 G11; 3 FE 412 A19 EA14 EO16 EO36 G11; 8 GE 409 EA14 EO16 EO36 F19; 2 GE 407 A19 EA14 EO16 EO36 19 Information provided by Pressure Seals Inc.
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Physical Properties	Original Value	Comments

Specific Gravity	1.15 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Shore A	44
	28 @Temperature 150 °C, Time 252000 sec	ASTM Oil #3
	43 @Temperature 100 °C, Time 252000 sec	Distilled water aged
	48 @Temperature 150 °C, Time 252000 sec	ASTM Oil #1
	50 @Temperature 225 °C, Time 252000 sec	Heat Aged
Tensile Strength	1251 psi
	1029.6 psi @Temperature 150 °C, Time 252000 sec	ASTM Oil #1
	1324.8 psi @Temperature 225 °C, Time 252000 sec	Heat Aged
Elongation, Ultimate	767 %
	661.9 % @Temperature 225 °C, Time 252000 sec	Heat Aged
	754.2 % @Temperature 150 °C, Time 252000 sec	ASTM Oil #1
100% Modulus	130 psi
Tear Strength	162 pli	Die B
	239 pli	Die C
Compression Set	49.8 % @Temperature 175 °C, Time 79200 sec	Plied

Thermal Properties	Original Value	Comments
Brittleness Temperature	<= -105 °F
Shrinkage	1.9 % @Temperature 100 °C, Time 252000 sec	Volume, Distilled water aged
	4.7 % @Temperature 150 °C, Time 252000 sec	Volume, ASTM Oil #1
	50.5 % @Temperature 150 °C, Time 252000 sec	Volume, ASTM Oil #3

Descriptive Properties
Color	Black

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PPRESL158 / 318368

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