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Premix Premi-Glas® 1200-20 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® 1200-20 Fiberglass Reinforced Thermoset SMC.pdf
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Material Notes:
Premi-Glas® 1200-20 is a fiberglass reinforced thermoset sheet molding compound for general purpose applications requiring thermal stability and stiffness.Key features and benefits are:Excellent stiffness to weight ratio, non-meltingGood dimensional stability, including excellent thermal resistancePigmentable for molded-in color; best appearance with mold textureExcellent property retention in cold and hot environmentsGood corrosion resistance except in acid environments.Designed 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 0.0015 - 0.0030 cm/cm
0.0015 - 0.0030 in/in
Polymerization Shrinkage
Mechanical Properties Metric English Comments
Tensile Strength 50.0 MPa
7250 psi
ASTM D638
Tensile Modulus 12.0 GPa
1740 ksi
ASTM D638
Flexural Strength 125 MPa
18100 psi
ASTM D790
Flexural Modulus 10.0 GPa
1450 ksi
ASTM D790
Compressive Strength 165 MPa
23900 psi
ASTM D695
Poissons Ratio 0.30
0.30
Shear Modulus 4.60 GPa
667 ksi
Calculated
Izod Impact, Notched 5.50 J/cm
10.3 ft-lb/in
ASTM D256
Izod Impact, Unnotched 8.00 J/cm
15.0 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
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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