Pressure Seal 4762 Chloroprene

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Pressure Seal 4762 Chloroprene
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Compound 4762 is a 70 durometer blue colored Neoprene elastomer. This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 3 BC 715 A14 B14 EO14 EO34 G21; 5 BC 715 A14 B14 EO14 EO34 G21; 6 BC 715 A14 B14 EO14 EO34 G21; 2 BE 715 A14 EO14; 3 BE 715 A14 EO14 G21 Information provided by Pressure Seals Inc.
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Physical Properties	Original Value	Comments

Specific Gravity	1.60 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Shore A	70
	48 @Temperature 100 °C, Time 252000 sec	ASTM Oil #3
	54 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	59 @Temperature 125 °C, Time 252000 sec	Heat Aged
	63 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	64 @Temperature 100 °C, Time 252000 sec	Distilled water aged
	65 @Temperature 100 °C, Time 252000 sec	Heat Aged
	67 @Temperature 100 °C, Time 252000 sec	ASTM Oil #1
Tensile Strength	1727 psi
	1037.9 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	1267.6 psi @Temperature 100 °C, Time 252000 sec	ASTM Oil #3
	1454.1 psi @Temperature 125 °C, Time 252000 sec	Heat Aged
	1637.2 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	1822 psi @Temperature 100 °C, Time 252000 sec	Heat Aged
	1913.5 psi @Temperature 100 °C, Time 252000 sec	ASTM Oil #1
Elongation, Ultimate	592 %
	265.8 % @Temperature 125 °C, Time 252000 sec	Heat Aged
	532.8 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	532.8 % @Temperature 100 °C, Time 252000 sec	ASTM Oil #3
	551.7 % @Temperature 100 °C, Time 252000 sec	Heat Aged
	580.16 % @Temperature 100 °C, Time 252000 sec	ASTM Oil #1
	581.9 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
100% Modulus	437 psi
Tear Strength	230 pli	Die C
	240 pli	Die B
Compression Set	30.7 % @Temperature 100 °C, Time 79200 sec	Solid
	38.3 % @Temperature 100 °C, Time 79200 sec	Plied

Thermal Properties	Original Value	Comments
Brittleness Temperature	-35.0 °F
Shrinkage	3.4 % @Temperature 100 °C, Time 252000 sec	Volume, ASTM Oil #1
	13.4 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel A
	21.7 % @Temperature 100 °C, Time 252000 sec	Volume, Distilled water aged
	60.7 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel B
	64 % @Temperature 100 °C, Time 252000 sec	Volume, ASTM Oil #3

Descriptive Properties
Color	Blue

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