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Pressure Seal 4766 Chloroprene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Compound 4766 is a 70 durometer black colored Neoprene rubber formulated with FDA approved materials and is suitable for milk and edible oils. It has good physicals.

This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 3 BC 715 B14 EO14 EO34 G21; 5 BC 715 B14 EO14 EO34 G21; 6 BC 715 B14 EO14 EO34 G21; 2 BE 715 B14 EO14 EO34; 3 BE 715 B14 EO14 EO34 G21

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.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.58 g/cc1.58 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7373
 52
@Temperature 100 °C,
Time 252000 sec		52
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #3
 53
@Temperature 23.0 °C,
Time 252000 sec		53
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 58
@Temperature 100 °C,
Time 252000 sec		58
@Temperature 212 °F,
Time 70.0 hour		Distilled water aged
 65
@Temperature 23.0 °C,
Time 252000 sec		65
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 70
@Temperature 100 °C,
Time 252000 sec		70
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #1
 83
@Temperature 100 °C,
Time 252000 sec		83
@Temperature 212 °F,
Time 70.0 hour		Heat Aged
Tensile Strength 13.60 MPa1973 psi
 6.8968 MPa
@Temperature 23.0 °C,
Time 252000 sec		1000.3 psi
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 7.619 MPa
@Temperature 100 °C,
Time 252000 sec		1105 psi
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #3
 9.9712 MPa
@Temperature 23.0 °C,
Time 252000 sec		1446.2 psi
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 10.665 MPa
@Temperature 100 °C,
Time 252000 sec		1546.8 psi
@Temperature 212 °F,
Time 70.0 hour		Heat Aged
 13.413 MPa
@Temperature 100 °C,
Time 252000 sec		1945.4 psi
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #1
Elongation, Ultimate 470 %470 %
 280.1 %
@Temperature 100 °C,
Time 252000 sec		280.1 %
@Temperature 212 °F,
Time 70.0 hour		Heat Aged
 299.9 %
@Temperature 100 °C,
Time 252000 sec		299.9 %
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #3
 310.2 %
@Temperature 23.0 °C,
Time 252000 sec		310.2 %
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 380.2 %
@Temperature 100 °C,
Time 252000 sec		380.2 %
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #1
 390 %
@Temperature 23.0 °C,
Time 252000 sec		390 %
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
100% Modulus 3.02 MPa438 psi
Tear Strength 38.2 kN/m218 pliDie B
 40.8 kN/m233 pliDie C
Compression Set  23.5 %
@Temperature 100 °C,
Time 79200 sec		23.5 %
@Temperature 212 °F,
Time 22.0 hour		Solid
 55.2 %
@Temperature 100 °C,
Time 79200 sec		55.2 %
@Temperature 212 °F,
Time 22.0 hour		Plied
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -36.1 °C-33.0 °F
Shrinkage  3.3 %
@Temperature 100 °C,
Time 252000 sec		3.3 %
@Temperature 212 °F,
Time 70.0 hour		Volume, ASTM Oil #1
 13.4 %
@Temperature 23.0 °C,
Time 252000 sec		13.4 %
@Temperature 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel A
 33.2 %
@Temperature 100 °C,
Time 252000 sec		33.2 %
@Temperature 212 °F,
Time 70.0 hour		Volume, Distilled water aged
 58.1 %
@Temperature 23.0 °C,
Time 252000 sec		58.1 %
@Temperature 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel B
 59.3 %
@Temperature 100 °C,
Time 252000 sec		59.3 %
@Temperature 212 °F,
Time 70.0 hour		Volume, ASTM Oil #3
 
Descriptive Properties
ColorBlack

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.

PPRESL083 / 318293

Specialty Compounds RTP Company




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