Bulk Molding Compounds BMC 695 Vinyl Ester Molding Compound

Category	Polymer , Thermoset , Filled/Reinforced Thermoset , Vinyl Ester , Vinyl Ester Sheet Molding Compound
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 695 Vinyl Ester Molding Compound.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

BMC 695 vinyl ester molding compound is a mineral filled glass fiber-reinforced vinyl ester compound suitable for compression and injection molding It is characterized by good moldability, oil and solvent resistance and creep resistance at elevated temperatures.Typical applications include replacements for die castings and sheet molding compounds, valve covers, timing chain covers, and engine top covers.

Physical Properties	Metric	English	Comments
Specific Gravity	1.70 - 1.77 g/cc	1.70 - 1.77 g/cc
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
Hardness, Barcol	55 - 65	55 - 65
Tensile Strength, Ultimate	62.1 - 82.7 MPa	9000 - 12000 psi
Flexural Strength	179 - 214 MPa	26000 - 31000 psi
Compressive Strength	159 - 193 MPa	23000 - 28000 psi
Izod Impact, Notched	7.47 - 10.1 J/cm	14.0 - 19.0 ft-lb/in

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

Electrical Properties	Metric	English	Comments
Dielectric Strength	14.2 kV/mm	360 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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