Sumitomo Bakelite North America SI 9045C Silicone Compound

Category	Polymer , Thermoset , Filled/Reinforced Thermoset , Silicone , Silicone, Molded, Glass Fiber Filled
Manufacturer	Sumitomo Bakelite North America
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Sumitomo Bakelite North America SI 9045C Silicone Compound.pdf
Price	EMAIL US sales@lookpolymers.com
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Material Notes:

Long fiberglass and graphite filled silicone molding compound which offers moderate strength properties, high impact resistance, and excellent thermal stability at elevated temperatures.Information provided by Vyncolit, a Sumitomo Bak Group

Physical Properties	Metric	English	Comments
Density	1.95 g/cc	0.0704 lb/inÂ³	Relative Density; ASTM D792
Water Absorption	0.45 %	0.45 %	48 hr @ 50Â°C; ASTM D570
Linear Mold Shrinkage	0.0010 - 0.0020 cm/cm	0.0010 - 0.0020 in/in	Compression Molding; ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	90	90	ASTM D2583
Tensile Strength at Break	17.0 MPa	2470 psi	ASTM D638
Flexural Strength	52.0 MPa	7540 psi	At Rupture; ASTM D790
Flexural Modulus	11.0 GPa	1600 ksi	ASTM D790
Compressive Strength	55.0 MPa	7980 psi	ASTM D695
Izod Impact, Notched	2.14 J/cm	4.01 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 282 Â°C	>= 540 Â°F	Post Baked; ASTM D648A

Descriptive Properties	Value	Comments
Color	Black
Form	Coarse Flake - 1/4" Chop
Main Filler	Glass Fiber & Graphite
Molding Method	Compression, transfer

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