A. Schulman Premi-Glas® 2206-22 CR-SX Fiberglass Reinforced Thermoset SMC

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A. Schulman Premi-Glas® 2206-22 CR-SX Fiberglass Reinforced Thermoset SMC
Categories:	Polymer; Thermoset; Composite SMC; Filled/Reinforced Thermoset
Material Notes:	Premi-Glas® 2206-22 CR-SX is a fiberglass reinforced thermoset sheet molding compound for electrical, flame retardant and HVAC applications. Key features and benefits are: Non-Halogen FR technology for regulatory compliance Pigmentable for molded-in color; best appearance with mold texture Suitable for outdoor use in applications involving UV exposure and water immersion in accordance with UL746C (f1), file E42524 Designed for compression molding in matched metal die molds. A. Schulman has acquired this former Premix product line.
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Physical Properties	Original Value	Comments

Specific Gravity	1.75 - 1.85 g/cc
Linear Mold Shrinkage	0.0010 - 0.0025 cm/cm	Polymerization Shrinkage

Mechanical Properties	Original Value	Comments
Tensile Strength	40.0 MPa	ASTM D638
Tensile Modulus	9.00 GPa	ASTM D638
Flexural Strength	115 MPa	ASTM D790
Flexural Modulus	9.00 GPa	ASTM D790
Poissons Ratio	0.30
Shear Modulus	3.50 GPa	Calculated
Izod Impact, Notched	490 J/m	ASTM D256
Izod Impact, Unnotched	6.50 J/cm	ASTM D4812

Electrical Properties	Original Value	Comments
Dielectric Strength	18.0 kV/mm	ASTM D149
Arc Resistance	>= 180 sec	ASTM D495
Comparative Tracking Index	600 V	ASTM D2303

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	20.0 µm/m-°C	Z Direction
CTE, linear, Transverse to Flow	15.0 µm/m-°C	XY Direction
Thermal Conductivity	0.360 W/m-K
UL RTI, Electrical	130 °C	UL 746C
UL RTI, Mechanical with Impact	130 °C	UL 746C
UL RTI, Mechanical without Impact	130 °C	UL 746C
Flammability, UL94	V-0 @Thickness 2.30 mm
	5VB @Thickness 2.30 mm

Processing Properties	Original Value	Comments
Processing Temperature	150 °C	Compression Molding
Clamp Pressure	500 - 1000 psi	Molding Pressure

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PPREMH963 / 140361

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