Argotec ST-6050 Urethane Film & Sheet General Description and UseArgotec SKU NumberST-6050Typical applicationGlass lamination optical interlayer filmPolymerThermoplastic polyurethane, aliphatic polyetherExtrusion methodFlat dieGauge15 - 75 mils (375 - 1875 microns)WidthUp to 60 inches (1.52 meters)LengthUp to 1000 non-spliced yards (914.4 meters)Key attributes■ Eliminates need for glass surface primer■ Clear, non-yellowing■ Contains additive package for UV resistanceTypical PropertiesTest MethodValueDurometerASTM D-224070ASpecific gravityASTM D-7921.08Tensile strength @ 100%450 psi (3.10 MPa)ASTM D-638Tensile strength @ 200%760 psi (5.24 MPa)(Die-IV used withTensile strength @ 300%1775 psi (12.24 MPa)grip separation rateof 20-in./min. onTensile strength @ break6500 psi (44.82 MPa)SU 50-mil film)Elongation @ break400%Tear strengthASTM D-624300 pli (52.50 kN/m)DSC mid point, Tg°Cn/a-57TMA peakn/a223°F (106°C)TMA rangen/a181-266°F (83-130°C)Coefficient of thermaln/a~0.0002 L/Lo °CexpansionHaze*ASTM D-1003<0.25%Transmission*85-95%Yellowness index*ASTM E-313<1Refractive index*ASTM D-5421.40