Bulk Molding Compounds BMC 6241 Glass Reinforced BMC

Category	Polymer , Thermoset , Polyester, TS , Thermoset Polyester Glass 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 6241 Glass Reinforced BMC.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

BMC 6241 is a glass fiber-reinforced material formulated specifically for molding of industrial lighting reflectors where adequate strength is required along with a high reflectivity. It is available in extruded preforms in weight and diameter tailored to meet the molder's requirements.Information provided by Bulk Molding Compounds, Inc.

Physical Properties	Metric	English	Comments
Density	1.93 g/cc	0.0697 lb/in³	Molded
Water Absorption	0.10 % @Time 86400 sec	0.10 % @Time 24.0 hour
Linear Mold Shrinkage	0.0025 - 0.0040 cm/cm	0.0025 - 0.0040 in/in

Mechanical Properties	Metric	English
Hardness, Barcol	35 - 45	35 - 45
Tensile Strength	48.3 - 62.1 MPa	7000 - 9000 psi
Flexural Strength	110 - 138 MPa	16000 - 20000 psi
Compressive Strength	152 - 193 MPa	22000 - 28000 psi
Izod Impact, Notched	1.60 - 2.67 J/cm	3.00 - 5.00 ft-lb/in

Thermal Properties	Metric	English
Deflection Temperature at 1.8 MPa (264 psi)	>= 260 °C	>= 500 °F
Flammability, UL94	V-0 @Thickness 6.35 mm	V-0 @Thickness 0.250 in
	V-0 @Thickness 3.17 mm	V-0 @Thickness 0.125 in
	V-0 @Thickness 1.60 mm	V-0 @Thickness 0.0630 in

Optical Properties	Metric	English	Comments
Reflection Coefficient, Visible (0-1)	>= 0.92	>= 0.92

Electrical Properties	Metric	English	Comments
Dielectric Strength	13.4 - 15.0 kV/mm	340 - 380 kV/in	short time
Arc Resistance	180 - 190 sec	180 - 190 sec

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

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