Bulk Molding Compounds BMC 851 Corrosion Resistant, Flame Retardant Molding Compound

Category	Polymer , Thermoset , Polyester, TS , Thermoset Polyester Glass and Mineral 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 851 Corrosion Resistant, Flame Retardant Molding Compound.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

BMC 851is a high strength, corrosion resistant and flame retardant molding compound. As with all other BMCI compounds, this Series can be supplied in logs, slugs or bulk form.Typical applications are small engine valve covers and structural components.

Physical Properties	Metric	English	Comments
Specific Gravity	1.75 - 1.90 g/cc	1.75 - 1.90 g/cc
Water Absorption	0.14 - 0.20 %	0.14 - 0.20 %	24 hours, 23°C
Linear Mold Shrinkage	0.0015 - 0.0035 cm/cm	0.0015 - 0.0035 in/in

Mechanical Properties	Metric	English
Hardness, Barcol	40 - 50	40 - 50
Tensile Strength, Ultimate	48.3 - 62.1 MPa	7000 - 9000 psi
Tensile Modulus	0.0131 - 0.0145 GPa	1.90 - 2.10 ksi
Flexural Strength	117 - 138 MPa	17000 - 20000 psi
Flexural Modulus	11.0 - 12.4 GPa	1600 - 1800 ksi
Compressive Strength	131 - 145 MPa	19000 - 21000 psi
Poissons Ratio	0.36 - 0.39	0.36 - 0.39
Izod Impact, Notched	3.74 - 5.34 J/cm	7.00 - 10.0 ft-lb/in
Dynatup @ -18°C	12.2 - 14.2 J @Thickness 3.17 mm	9.00 - 10.5 ft-lb @Thickness 0.125 in
Dynatup @ -18°C Max Load	163000 - 177000 g	360 - 390 lb

Thermal Properties	Metric	English
CTE, linear	38.0 - 42.0 µm/m-°C @Temperature 20.0 - 125 °C	21.1 - 23.3 µin/in-°F @Temperature 68.0 - 257 °F
Deflection Temperature at 1.8 MPa (264 psi)	>= 260 °C	>= 500 °F
Glass Transition Temp, Tg	155 - 165 °C	311 - 329 °F
Flammability, UL94	V-0 @Thickness 3.17 mm	V-0 @Thickness 0.125 in

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

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