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Premix Premi-Glas® 1268 Fiberglass Reinforced Thermoset Thick Molding Compound

Category Polymer , Thermoset , Filled/Reinforced Thermoset
Manufacturer Premix
Trade Name Premi-Glas®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Premix Premi-Glas® 1268 Fiberglass Reinforced Thermoset Thick Molding Compound.pdf
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Material Notes:
Premi-Glas® 1268 is a fiberglass reinforced thermoset thick molding compound for composite power train applications such as valve covers and timing gear covers.Key features and benefits are:Ideal for automated Injection or Injection-Compression moldingExcellent resistance to automotive chemicals and salt sprayReplaces cast metals for reduced Noise, Vibration and HarshnessTMC compounding process preserves glass integrity for strength vs. BMCExcellent thermal properties and elevated temperature modulus retention.Information provided by Premix.
Physical Properties Metric English Comments
Specific Gravity 1.74 g/cc
1.74 g/cc
Water Absorption 0.10 %
0.10 %
ISO 62
Linear Mold Shrinkage 0.00080 cm/cm
0.00080 in/in
Polymerization Shrinkage
Mechanical Properties Metric English Comments
Tensile Strength 37.0 MPa
5370 psi
ISO 527
Tensile Modulus 10.0 GPa
1450 ksi
ISO 527
Flexural Strength 82.0 MPa
11900 psi
ISO 178
Flexural Modulus 9.20 GPa
1330 ksi
Tangent; ISO 178
Poissons Ratio 0.35
0.35
Shear Modulus 3.70 GPa
537 ksi
Calculated
Izod Impact, Unnotched (ISO) 10.0 kJ/m²
4.76 ft-lb/in²
ISO 180
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 0.480 W/m-K
3.33 BTU-in/hr-ft²-°F
Deflection Temperature at 1.8 MPa (264 psi) >= 270 °C
>= 518 °F
ISO 75
Glass Transition Temp, Tg 177 °C
351 °F
ASTM D4065-01
Processing Properties Metric English Comments
Processing Temperature 160 °C
320 °F
Injection or Injection-Compression Molding
Clamp Pressure <= 6.89 MPa
<= 1000 psi
Molding Pressure
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