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Rulon Bearings

Daikin DAI-EL® G-781 Fluoroelastomer Copolymer, Bisphenol Curable Grade, 66% Fluorine Content  (discontinued **)
Categories: Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer; Rubber or Thermoset Elastomer (TSE)

Material Notes: Offers minimal compression set and excellent sealing. The copolymer type offers good compression set characteristics.

Information provided by Daikin Industries.

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 1.85 g/cc
@Temperature 25.0 °C
1.85 g/cc
@Temperature 77.0 °F
Mooney Viscosity 32
@Temperature 121 °C
32
@Temperature 250 °F
ML 1+10
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7070Peak value, at 25°C
Tensile Strength at Break 14.8 MPa2150 psi
Tensile Stress at Strain 3.80 MPa
@Strain 100 %
551 psi
@Strain 100 %
Elongation at Break 220 %220 %
Tear Strength 20.9 kN/m119 pliat 25°C
Compression Set  5.0 %
@Temperature 100 °C
5.0 %
@Temperature 212 °F
70 hours
 8.0 %
@Temperature 175 °C
8.0 %
@Temperature 347 °F
70 hours
 15 %
@Temperature 200 °C
15 %
@Temperature 392 °F
70 hours
 8.0 %
@Temperature 25.0 °C,
Time 252000 sec
8.0 %
@Temperature 77.0 °F,
Time 70.0 hour
 
Thermal PropertiesMetricEnglishComments
Minimum Service Temperature, Air -18.0 °C-0.400 °FTR test, TR10
 -14.5 °C5.90 °FGehman torsion test, T10
 -10.0 °C14.0 °FTR test, TR70
 -7.00 °C19.4 °FGehman torsion test, T2
Brittleness Temperature -18.0 °C-0.400 °F
 
Processing PropertiesMetricEnglishComments
Processing Temperature 170 °C338 °FCure Measuring Temperature
Cure Time 5.50 min0.0917 hourCurelastmeter
 
Component Elements PropertiesMetricEnglishComments
Fluorine, F 66 %66 %

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PDAIK009 / 29301

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