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Sumitomo Silicone SI 9045C

Silicone

Glass Fiber Reinforcement

Supplied by Sumitomo Bakelite North America

The technical datasheet with complete property values for Sumitomo Silicone SI 9045C is available to members of the Prospector Plastics Database.
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Product Description
SI 9045C is a long fiberglass and graphite filled silicone molding compound, which offers moderate strength properties, high impact resistance, and excellent long-term thermal stability at elevated temperatures.
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Filler / Reinforcement 
  • Glass Fiber Reinforcement
Additive 
  • Graphite Powder Lubricant
Features 
  • Good Strength
  • Good Thermal Stability
  • High Impact Resistance
Appearance 
  • Black
Forms 
  • Flakes
Processing Method 
  • Compression Molding
  • Resin Transfer Molding
  
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
 ASTM D792
Molding Shrinkage - Flow
in/in
 ASTM D955
Water Absorption (73°F, 24 hr)
%
 ASTM D570
Water Absorption - 48 hr (122°F)
%
 ASTM D570
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength (Break, Compression Molded)
psi
 ASTM D638
Flexural Modulus (Compression Molded)
psi
 ASTM D790
Flexural Strength (Break)
psi
 ASTM D790
Compressive Strength
psi
 ASTM D695
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact (Compression Molded)
ft·lb/in
 ASTM D256
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness (M-Scale, Compression Molded)
 
 ASTM D785
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (264 psi, Annealed, Compression Molded)
°F
 ASTM D648
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Sumitomo Silicone SI 9045C, Sumitomo Silicone , SumitomoSiliconeSI9045C, SumitomoSilicone, SiliconeSI 9045 C, SiliconeSI 9045C, SiliconeSI9045, Silicone, SI 9045 C, SiliconeSI9045C, SI 9045C, SI9045, 9045C, SI9045C, Sumitomo Bakelite North America, 9045SI, 9045SiliconeSI
Features
Features may also be described by the following terms: High Impact Resistance, Good Thermal Stability, Good Strength.
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.