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Premix Premi-Glas® 2204-20 CR-SX Fiberglass Reinforced Thermoset SMC

Category Polymer , Thermoset , Composite SMC , Filled/Reinforced Thermoset
Manufacturer Premix
Trade Name Premi-Glas®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Premix Premi-Glas® 2204-20 CR-SX Fiberglass Reinforced Thermoset SMC.pdf
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Material Notes:
Premi-Glas® 2204-20 CR-SX is a fiberglass reinforced thermoset sheet molding compound for electrical and flame retardant applications.Key features and benefits are:Good dimensional stability, including excellent thermal resistancePigmentable for molded-in color; best appearance with mold textureSimilar to Premi-Glas 2203-xx CR-SX while offering lower shrinkageRecognized by Underwriter's Laboratories, File #E42524Designed for compression molding in matched metal die molds.Information provided by Premix.
Physical Properties Metric English Comments
Specific Gravity 1.70 - 1.85 g/cc
1.70 - 1.85 g/cc
Linear Mold Shrinkage 0.00050 - 0.0020 cm/cm
0.00050 - 0.0020 in/in
Polymerization Shrinkage
Mechanical Properties Metric English Comments
Tensile Strength 50.0 MPa
7250 psi
ASTM D638
Tensile Modulus 10.0 GPa
1450 ksi
ASTM D638
Flexural Strength 125 MPa
18100 psi
ASTM D790
Flexural Modulus 9.00 GPa
1310 ksi
ASTM D790
Poissons Ratio 0.30
0.30
Shear Modulus 3.80 GPa
551 ksi
Calculated
Izod Impact, Notched 6.50 J/cm
12.2 ft-lb/in
ASTM D256
Izod Impact, Unnotched 8.50 J/cm
15.9 ft-lb/in
ASTM D4812
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 35.0 µm/m-°C
19.4 µin/in-°F
Z Direction
CTE, linear, Transverse to Flow 25.0 µm/m-°C
13.9 µin/in-°F
XY Direction
Thermal Conductivity 0.300 W/m-K
2.08 BTU-in/hr-ft²-°F
UL RTI, Electrical 130 °C
266 °F
UL 746C
UL RTI, Mechanical with Impact 130 °C
266 °F
UL 746C
UL RTI, Mechanical without Impact 130 °C
266 °F
UL 746C
Flammability, UL94 V-0

@Thickness 2.50 mm
V-0

@Thickness 0.0984 in
Electrical Properties Metric English Comments
Dielectric Strength 15.0 kV/mm
381 kV/in
ASTM D149
Arc Resistance 180 sec
180 sec
ASTM D495
Comparative Tracking Index 600 V
600 V
ASTM D2303
Processing Properties Metric English Comments
Processing Temperature 150 °C
302 °F
Compression Molding
Clamp Pressure 3.45 - 6.89 MPa
500 - 1000 psi
Molding Pressure
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