Polynt SMC LS 3200 R20 C20 SMC, High Mechanical Properties

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Polynt SMC LS 3200 R20 C20 SMC, High Mechanical Properties
Categories:	Polymer; Thermoset; Polyester, TS; Thermoset Polyester Glass SMC
Material Notes:	SMC LS 3200 R20 C20 is a sheet molding compound based on an unsaturated polyester resin reinforced with glass fibers. This SMC has been developed for structural parts. SMC LS 3200 R20 C20 meets mechanical and thermal properties with reduction weight of the final parts. SMC LS 3200 R20 C20 is formulated according to RoHS, REAC regulation (SVHC) and WEEE European legislation. Information provided by Polynt Composites.
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Physical Properties	Metric	English	Comments

Density	1.60 g/cc	0.0578 lb/in³	ISO 1183
Filler Content	20 %	20 %	continuous glass
	20 %	20 %	random glass
Water Absorption	<= 0.40 %	<= 0.40 %	ISO 62 Met. 1
Linear Mold Shrinkage, Flow	0.0020 cm/cm	0.0020 in/in	ISO 2577
Linear Mold Shrinkage, Transverse	0.00 cm/cm	0.00 in/in	ISO 2577

Mechanical Properties	Metric	English	Comments
Flexural Strength	100 MPa	14500 psi	Longitudinal; ISO 14125A
	400 MPa	58000 psi	Trasversal; ISO 14125A
Flexural Modulus	6.00 GPa	870 ksi	Longitudinal; ISO 14125A
	19.0 GPa	2760 ksi	Trasversal; ISO 14125A
Charpy Impact Unnotched	18.0 J/cm²	85.7 ft-lb/in²	Trasversal; ISO 179
	60.0 J/cm²	286 ft-lb/in²	Longitudinal; ISO 179

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 240 °C	>= 464 °F	ISO 75

Processing Properties	Metric	English	Comments
Mold Temperature	140 - 160 °C	284 - 320 °F
Hold Pressure	6.998 - 11.00 MPa	1015 - 1595 psi	Molding pressure

Descriptive Properties
Molding time	40 s/mm

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PPOLYN9145 / 231740

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