; PLA-Generic ; (c) 2019 Uwe Stöhr (CC-BY 3.0) ; information about the content of such cards can be found on the wiki: ; https://www.freecadweb.org/wiki/Material ; file created by FreeCAD0.18.16022 (Git) [General] Name = PLA Description = Polylactic acid or polylactide (PLA, Poly) is a biodegradable thermoplastic aliphatic polyester derived from renewable resources, such as corn starch, tapioca roots, chips, starch or sugarcane. Father = Thermoplast SourceURL = https://www.sd3d.com/wp-content/uploads/2017/06/MaterialTDS-PLA_01.pdf [Mechanical] Density = 1240 kg/m^3 PoissonRatio = 0.36 UltimateTensileStrength = 26.4 MPa YieldStrength = 35.9 MPa YoungsModulus = 3640 MPa [Thermal] SpecificHeat = 1800 J/kg/K ThermalConductivity = 0.130 W/m/K ThermalExpansionCoefficient = 0.000041 m/m/K [Cost] ProductURL = https://en.wikipedia.org/wiki/Polylactic_acid