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Pressure Seal 4765 Chloroprene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Compound 4765 is a 70 durometer white 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 F17 G21; 5 BC 715 A14 B14 EO14 EO34 G21; 6 BC 715 A14 B14 EO14 EO34 F17; 2 BE 715 A14 EO14 EO34 F17; 3 BE 715 A14 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 1.69 g/cc1.69 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7272
 45
@Temperature 125 °C,
Time 252000 sec		45
@Temperature 257 °F,
Time 70.0 hour		Heat Aged
 49
@Temperature 100 °C,
Time 252000 sec		49
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #3
 52
@Temperature 23.0 °C,
Time 252000 sec		52
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 65
@Temperature 100 °C,
Time 252000 sec		65
@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
 68
@Temperature 100 °C,
Time 252000 sec		68
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #1
 77
@Temperature 100 °C,
Time 252000 sec		77
@Temperature 212 °F,
Time 70.0 hour		Heat Aged
Tensile Strength 11.35 MPa1646 psi
 5.981 MPa
@Temperature 23.0 °C,
Time 252000 sec		867.4 psi
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 6.9796 MPa
@Temperature 100 °C,
Time 252000 sec		1012.3 psi
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #3
 9.3059 MPa
@Temperature 23.0 °C,
Time 252000 sec		1349.7 psi
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 9.7375 MPa
@Temperature 125 °C,
Time 252000 sec		1412.3 psi
@Temperature 257 °F,
Time 70.0 hour		Heat Aged
 11.372 MPa
@Temperature 100 °C,
Time 252000 sec		1649.3 psi
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #1
 11.519 MPa
@Temperature 100 °C,
Time 252000 sec		1670.7 psi
@Temperature 212 °F,
Time 70.0 hour		Heat Aged
Elongation, Ultimate 630 %630 %
 460 %
@Temperature 125 °C,
Time 252000 sec		460 %
@Temperature 257 °F,
Time 70.0 hour		Heat Aged
 529.8 %
@Temperature 100 °C,
Time 252000 sec		529.8 %
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #3
 539.9 %
@Temperature 23.0 °C,
Time 252000 sec		539.9 %
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 569.8 %
@Temperature 23.0 °C,
Time 252000 sec		569.8 %
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 570.2 %
@Temperature 100 °C,
Time 252000 sec		570.2 %
@Temperature 212 °F,
Time 70.0 hour		Heat Aged
 599.8 %
@Temperature 100 °C,
Time 252000 sec		599.8 %
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #1
100% Modulus 2.44 MPa354 psi
Tear Strength 30.9 kN/m176 pliDie B
 36.3 kN/m207 pliDie C
Compression Set  29 %
@Temperature 100 °C,
Time 79200 sec		29 %
@Temperature 212 °F,
Time 22.0 hour		Solid
 39.8 %
@Temperature 100 °C,
Time 252000 sec		39.8 %
@Temperature 212 °F,
Time 70.0 hour		Solid
 40.2 %
@Temperature 100 °C,
Time 79200 sec		40.2 %
@Temperature 212 °F,
Time 22.0 hour		Plied
 51.9 %
@Temperature 100 °C,
Time 252000 sec		51.9 %
@Temperature 212 °F,
Time 70.0 hour		Plied
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -40.0 °C-40.0 °F
Shrinkage  4.2 %
@Temperature 100 °C,
Time 252000 sec		4.2 %
@Temperature 212 °F,
Time 70.0 hour		Volume, ASTM Oil #1
 15.5 %
@Temperature 23.0 °C,
Time 252000 sec		15.5 %
@Temperature 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel A
 20.4 %
@Temperature 100 °C,
Time 252000 sec		20.4 %
@Temperature 212 °F,
Time 70.0 hour		Volume, Distilled water aged
 63 %
@Temperature 23.0 °C,
Time 252000 sec		63 %
@Temperature 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel B
 65 %
@Temperature 100 °C,
Time 252000 sec		65 %
@Temperature 212 °F,
Time 70.0 hour		Volume, ASTM Oil #3
 
Descriptive Properties
ColorWhite

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PPRESL082 / 318292

Specialty Compounds RTP Company




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