Bulk Molding Compounds BMC 901 Encapsulating Grade Molding Compound

Category	Polymer , Thermoset , Polyester, TS , Thermoset Polyester Glass and Mineral Filled BMC
Manufacturer	BMC - Bulk Molding Compounds Inc.
Trade Name	BMC
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Bulk Molding Compounds BMC 901 Encapsulating Grade Molding Compound.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

BMC 901 is an encapsulation grade, soft flow material. As with all other BMCI compounds, this series can be supplied in logs, slugs or bulk.Typical applications are electrical coil encapsulations and armature shafts.

Physical Properties	Metric	English	Comments
Specific Gravity	1.87 - 1.95 g/cc	1.87 - 1.95 g/cc
Water Absorption	0.10 - 0.20 %	0.10 - 0.20 %	24 hours, 23°C
Linear Mold Shrinkage	0.0014 - 0.0020 cm/cm	0.0014 - 0.0020 in/in

Mechanical Properties	Metric	English
Hardness, Barcol	35 - 45	35 - 45
Tensile Strength, Ultimate	34.5 - 41.4 MPa	5000 - 6000 psi
Flexural Strength	68.9 - 82.7 MPa	10000 - 12000 psi
Flexural Modulus	9.65 - 13.1 GPa	1400 - 1900 ksi
Compressive Strength	124 - 138 MPa	18000 - 20000 psi
Izod Impact, Notched	1.07 - 2.14 J/cm	2.00 - 4.00 ft-lb/in

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 204 °C	>= 400 °F
Flammability, UL94	HB @Thickness 1.59 mm	HB @Thickness 0.0625 in

Electrical Properties	Metric	English	Comments
Dielectric Strength	13.8 kV/mm	350 kV/in	Short Time
Arc Resistance	>= 180 sec	>= 180 sec
Comparative Tracking Index	>= 500 V	>= 500 V

Processing Properties	Metric	English	Comments
Mold Temperature	138 - 166 °C	280 - 330 °F

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