Polynt SMC LS 3620 R35 AE Sheet Molding Compound High Fire Retardancy

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Polynt SMC LS 3620 R35 AE Sheet Molding Compound High Fire Retardancy
Categories:	Polymer; Thermoset; Polyester, TS; Thermoset Polyester Glass SMC
Material Notes:	SMC LS 3620 R35 AE is a sheet molding compound based on an unsaturated polyester resin, fire retardant grade, reinforced with glass fibers. This SMC has been developed for electrical application. SMC LS 3620 R35 AE joint excellent mechanical properties and excellent fire protection grade. SMC LS 3620 R35 AE 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
Filler Content	35 %	ISO 11667
Water Absorption	<= 0.20 %	ISO 62 Met. 1

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	80	ISO 2039-2
Flexural Strength	180 MPa	ISO 14125A
Flexural Modulus	9500 MPa	ISO 14125A
Charpy Impact Unnotched	90.0 kJ/m²	ISO 179

Electrical Properties	Original Value	Comments
Surface Resistance	1.00e+14 ohm	IEC 93

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 200 °C	ISO 75
Flammability, UL94	V-0 @Thickness 1.50 mm
Glow Wire Flammability Index	960 °C	IEC 695-2-1

Processing Properties	Original Value	Comments
Mold Temperature	140 - 160 °C
Hold Pressure	1015 - 1740 psi	Molding pressure

Descriptive Properties
Molding time	40 s/mm

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PPOLYN9142 / 231737

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