Film thickness was measured using the Ames Thickness Tester Model: M034/Serial Number: 31152 as described in the ASTM D1777 -Standard Test Method for Thickness of Textile Materials following Option 1 (which uses an applied pressure of 4.14 ± 0.21 kPa (0.60 ± 0.03 psi). Film Tensile strengths were measured following ASTM D 638 -Standard Test Method for Tensile Properties of Plastics using the MTS Constant-Rate-of-Extension (CRE) tester: Model: Q-Test/5. Serial number: M10181408.