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Sylgard 577

Silicone

Supplied by Dow Corning Corporation

The technical datasheet with complete property values for Sylgard 577 is available to members of the Prospector Plastics Database.
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General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Features 
  • Good Adhesion
  • Good Flexibility
  
Uses 
  • Adhesives
  • Electrical Parts
  • Sealants
Appearance 
  • Grey
Forms 
  • Paste
Processing Method 
  • Encapsulating
  • Potting
  
Physical
Nominal Value
Unit
Test Method
Apparent Density
g/cm³
 ASTM D1895
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength (Yield)
psi
 ASTM D638
Tensile Elongation (Yield)
%
 ASTM D638
Hardness
Nominal Value
Unit
Test Method
Durometer Hardness (Shore A)
 
 ASTM D2240
Thermal
Nominal Value
Unit
Test Method
Thermal Conductivity
Btu·in/hr/ft²/°F
 ASTM C177
Electrical
Nominal Value
Unit
Test Method
Volume Resistivity
ohm·cm
 ASTM D257
Dielectric Strength
V/mil
 ASTM D149
Dielectric Constant
     ASTM D150
100 Hz
 
  
100 kHz
 
  
Dissipation Factor
     ASTM D150
100 Hz
 
  
100 kHz
 
  
Arc Resistance
sec
 ASTM D495
Flammability
Nominal Value
Unit
Test Method
Flame Rating - UL
 
 UL 94
Thermoset
Nominal Value
Unit
Test Method
Pot Life
min
  
Shelf Life
wk
  
Thermoset Mix Viscosity (77°F)
cP
 ASTM D2393
Demold Time (176°F)
min
  
Additional Information
Useful Temperature Range: -67 to 392°F
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Sylgard 577, Sylgard , Sylgard577, 577, Silicone, Dow Corning
Features
Features may also be described by the following terms: Good Adhesion, Good Flexibility, Flexible.
Uses
Uses may also be described by the following terms: Sanitary Products.
Notes
1Typical properties: these are not to be construed as specifications.
 
IDES
Copyright © 2012 IDES
The information presented on this datasheet was acquired by IDES from the producer of the material. IDES makes substantial efforts to assure the accuracy of this data. However, IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.