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Bulk Molding Compounds BMC T45HT Automotive Grade Molding compound

Category Polymer , Thermoset , Polyester, TS , Polyester (Thermoset) - Rigid
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 T45HT Automotive Grade Molding compound.pdf
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Material Notes:
BMC T45HT was designed for the very demanding applications of automotive under hood engine covers. It meets the GMP UP .007 specification for automotive under hood. BMC T45HT is a vinyl ester based molding compound that has exceptional physical properties along with excellent corrosion and heat resistance. Typical uses are valve covers, rocker arm covers and timing chain covers.Information provided by Bulk Molding Compounds, Inc.
Physical Properties Metric English Comments
Density 1.69 - 1.89 g/cc
0.0611 - 0.0683 lb/in³
Molded
Linear Mold Shrinkage 0.0010 - 0.0020 cm/cm
0.0010 - 0.0020 in/in
Mechanical Properties Metric English Comments
Hardness, Barcol 50 - 60
50 - 60
Tensile Strength 77.9 - 91.7 MPa
11300 - 13300 psi
Flexural Strength 168 - 195 MPa
24300 - 28300 psi
Flexural Modulus 13.8 - 15.2 GPa
2000 - 2200 ksi
Compressive Strength 186 - 214 MPa
27000 - 31000 psi
Izod Impact, Notched 6.78 - 7.85 J/cm
12.7 - 14.7 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
This product is not currently UL listed.
Electrical Properties Metric English Comments
Dielectric Strength 13.8 - 15.7 kV/mm
350 - 400 kV/in
short time
Arc Resistance 180 sec
180 sec
Processing Properties Metric English Comments
Processing Temperature 143 - 171 °C
290 - 340 °F
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