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Master Bond adhesives

Pressure Seal 4718 Chloroprene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Compound 4718 is a 70 durometer black colored Neoprene elastomer, it is formulated with teflon to provide internal lubrication. It exhibits good resistance to heat.

This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 3 BC 710 A14 B14 EO14 EO34 G21; 5 BC 710 A14 B14 EO14 EO34 G21; 2 BE 710 A14 B14 EO14 EO34

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 1.53 g/cc1.53 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7474
 57
@Treatment Temp. 100 °C,
Time 252000 sec		57
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #3
 59
@Treatment Temp. 23.0 °C,
Time 252000 sec		59
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 65
@Treatment Temp. 23.0 °C,
Time 252000 sec		65
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 70
@Treatment Temp. 100 °C,
Time 252000 sec		70
@Treatment Temp. 212 °F,
Time 70.0 hour		Heat Aged
 74
@Treatment Temp. 100 °C,
Time 252000 sec		74
@Treatment Temp. 212 °F,
Time 70.0 hour		Distilled water aged
 74
@Treatment Temp. 100 °C,
Time 252000 sec		74
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #1
Tensile Strength 13.8 MPa2000 psi
 9.58 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		1390 psi
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #3
 9.763 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec		1416 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 11.29 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec		1638 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 13.8 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		2000 psi
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #1
 13.8 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		2000 psi
@Treatment Temp. 212 °F,
Time 70.0 hour		Heat Aged
Elongation, Ultimate 240 %240 %
 169.92 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		169.92 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 190.1 %
@Treatment Temp. 100 °C,
Time 252000 sec		190.1 %
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #3
 210 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		210 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 210 %
@Treatment Temp. 100 °C,
Time 252000 sec		210 %
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #1
 220.1 %
@Treatment Temp. 100 °C,
Time 252000 sec		220.1 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Heat Aged
100% Modulus 4.70 MPa682 psi
Tear Strength 28.6 kN/m163 pliDie C; Method D 624
 35.1 kN/m200 pliDie B; Method D 624
Compression Set  14 %
@Treatment Temp. 100 °C,
Time 79200 sec		14 %
@Treatment Temp. 212 °F,
Time 22.0 hour		Solid
 19.8 %
@Treatment Temp. 100 °C,
Time 252000 sec		19.8 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Solid
 19.8 %
@Treatment Temp. 100 °C,
Time 79200 sec		19.8 %
@Treatment Temp. 212 °F,
Time 22.0 hour		Plied
 31.5 %
@Treatment Temp. 100 °C,
Time 252000 sec		31.5 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Plied
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -35.0 °C-31.0 °F
Shrinkage  -2.30 %
@Treatment Temp. 100 °C,
Time 252000 sec		-2.30 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Volume, ASTM Oil #1
 7.4 %
@Treatment Temp. 100 °C,
Time 252000 sec		7.4 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Volume, Distilled water aged
 11.7 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		11.7 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel A
 40.3 %
@Treatment Temp. 100 °C,
Time 252000 sec		40.3 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Volume, ASTM Oil #3
 42.2 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		42.2 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel B
 
Descriptive Properties
ColorBlack

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PPRESL075 / 318285

Aluminum Castings




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