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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Flexural Strength	100 MPa	Longitudinal; ISO 14125A
	400 MPa	Trasversal; ISO 14125A
Flexural Modulus	6000 MPa	Longitudinal; ISO 14125A
	19000 MPa	Trasversal; ISO 14125A
Charpy Impact Unnotched	180 kJ/m²	Trasversal; ISO 179
	600 kJ/m²	Longitudinal; ISO 179

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 240 °C	ISO 75

Processing Properties	Original Value	Comments
Mold Temperature	140 - 160 °C
Hold Pressure	1015 - 1595 psi	Molding pressure

Descriptive Properties
Molding time	40 s/mm

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PPOLYN9145 / 231740

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