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Bulk Molding Compounds BMC 304 Automotive Grade Molding Compound

Category Polymer , Thermoset , Polyester, TS , Thermoset Polyester Glass Filled BMC
Manufacturer BMC - Bulk Molding Compounds Inc.
Trade Name BMC
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Bulk Molding Compounds BMC 304 Automotive Grade Molding Compound.pdf
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Material Notes:
BMC 304 is a low profile, automotive grade molding compound that is suitable for Injection, Compression or Transfer molding operations. BMC 304 can be coated using traditional or electrostatic coating systems and demonstrates excellent adhesion characteristics. BMC 304 can be supplied in logs, slugs or bulk form.Typical applications include Automotive Headlamp and Foglamp Reflectors, and Automotive Body Panels.
Physical Properties Metric English Comments
Specific Gravity 1.75 - 2.05 g/cc
1.75 - 2.05 g/cc
Filler Content 10 - 25 %
10 - 25 %
Water Absorption 0.10 - 0.30 %
0.10 - 0.30 %
24 hours, 23°C
Linear Mold Shrinkage 0.00 - 0.0010 cm/cm
0.00 - 0.0010 in/in
Mechanical Properties Metric English Comments
Hardness, Barcol 40 - 60
40 - 60
Tensile Strength, Ultimate 34.5 - 62.1 MPa
5000 - 9000 psi
Flexural Strength 68.9 - 152 MPa
10000 - 22000 psi
Flexural Modulus 10.3 - 15.2 GPa
1500 - 2200 ksi
Compressive Strength 110 - 152 MPa
16000 - 22000 psi
Izod Impact, Notched 1.07 - 4.81 J/cm
2.00 - 9.00 ft-lb/in
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 218 - 260 °C
425 - 500 °F
Flammability, UL94 HB
HB
Processing Properties Metric English Comments
Mold Temperature 149 - 177 °C
300 - 350 °F
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