Polynt BMC RF 9/18 Bulk Molding Compound Fire Resistant

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Polynt BMC RF 9/18 Bulk Molding Compound Fire Resistant
Categories:	Polymer; Thermoset; Polyester, TS; Thermoset Polyester Glass Filled BMC
Material Notes:	BMC RF 9/18 is a bulk molding compound based on an unsaturated polyester resin, fire retardant grade, halogen-free, reinforced with glass fibers. This BMC has been developed for electrical application. Good fire protection grade and good flow are combined into the BMC RF 9/18 . BMC RF 9/18 is formulated according to RoHS, REAC regulation (SVHC) and WEEE European legislation. Information provided by Polynt Composites.
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Physical Properties	Original Value	Comments

Density	1.80 g/cc	ISO 1183 A
Filler Content	18 %	Glass
Water Absorption	<= 0.20 %	ISO 62 Met. 1
Linear Mold Shrinkage	0.0010 cm/cm	ISO 2577

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	80	ISO 2039-2
Flexural Strength	80.0 MPa	ISO 14125A
Flexural Modulus	9500 MPa	ISO 14125A
Charpy Impact Unnotched	25.0 kJ/m²	ISO 179

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+14 ohm-cm	IEC 93
Surface Resistance	1.00e+14 ohm	IEC 93
Dielectric Strength	>= 16.0 kV/mm	IEC 243
Arc Resistance	>= 180 sec	ASTM D 495

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 200 °C	IEC 60216
Flammability, UL94	V-0 @Thickness 3.00 mm
Glow Wire Flammability Index	960 °C	IEC 695-2-1

Processing Properties	Original Value	Comments
Mold Temperature	140 - 160 °C
Hold Pressure	870 - 1595 psi	Molding pressure

Descriptive Properties
Molding time	30 s/mm

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PPOLYN9051 / 231646

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