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Rulon Bearings

Polynt SMC LS 3200 R40 SMC, High Mechanical Properties
Categories: Polymer; Thermoset; Polyester, TS; Thermoset Polyester Glass SMC

Material Notes: SMC LS 3200 R40 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 R40 meets mechanical and thermal properties with reduction weight of the final parts. SMC LS 3200 R40 is formulated according to RoHS, REAC regulation (SVHC) and WEEE European legislation.

Information provided by Polynt Composites.

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Physical PropertiesMetricEnglishComments
Density 1.70 g/cc0.0614 lb/in³ISO 1183
Filler Content 40 %40 %Glass; ISO 11667
Water Absorption <= 0.20 %<= 0.20 %ISO 62 Met. 1
Linear Mold Shrinkage 0.00 cm/cm0.00 in/inISO 2577
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 8080ISO 2039-2
Flexural Strength 210 MPa30500 psiISO 14125A
Flexural Modulus 13.0 GPa1890 ksiISO 14125A
Charpy Impact Unnotched 11.0 J/cm²52.3 ft-lb/in²ISO 179
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) >= 200 °C>= 392 °FISO 75
 
Processing PropertiesMetricEnglishComments
Mold Temperature 140 - 160 °C284 - 320 °F
Hold Pressure 6.998 - 11.00 MPa1015 - 1595 psiMolding pressure
 
Descriptive Properties
Molding time40 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.

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PPOLYN9146 / 231741

Aluminum Castings

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