VIVAK Properties Physical Test method Specific GravityRelative Density ASTM D-792 ISO 1183 1.27 Optical Refractive Index ASTM D-542 ISO 489A 1.57 Light Transmission -Total ASTM D-1003 ISO 13468-1 86 Light Transmission - Haze ASTM D-1003 ISO 14782 1.0 Water Absorption ASTM D-570 ISO 62 By wt 0.2 Mechanical Test method Units VIVAK PETG Tensile Strength ASTM D-638 ISO 527 psi 7700 Tensile Modulus of Elasticity -- psi 320000 Flexural Strength ASTM D-790 ISO 178 psi 11200 Flexural Modulus of Elasticity ASTM D-790 ISO 178 psi 310000 Dielectric Constant 1kHz ASTM D-150 2.6 Dielectric Contstant 1mHz ASTM D-150 2.4 Dielectric Strength ASTM D-149 voltsmil 410 Compressive Strength ASTM D-695 ISO 604 psi 8000 Shear Strength ASTM D-732 psi 9000 Izod Impact Strength Molded Notch ASTM D-256 ISO 180 ft-lbin Notch 1.7 Izod Impact Strength Milled Notch ASTM D-256 ISO 180 ft-lbin Notch 1.2 Drop Dart Impact ASTM D-3763 ft-lbs 22 Rockwell Hardness ASTM D-785 ISO 2039-2 PLASKOLITE Units VIVAK PETG R-115 Thermal Test method Units VIVAK PETG Deflection Temperature 264 psi 1.8 MPa ASTM D-648 ISO 752A F 157 Deflection Temperature 66 psi 0.45 MPa ASTM D-648 F 164 Coefficient of Thermal Expansion ASTM D-696 ISO 11359 inin-F x 10 Thermal Conductivity ASTM E-1225 BTU-fthr-ft -F 0.13 Flammability Burning Rate ASTM D-635 Inminute 0.06 Flammability UL 94 UL 94 Smoke Density Rating ASTM D-2843 53.8 Self-Ignition Temperature ASTM D-1929 F 880 Flame Spread Index ASTM E-84 85 Smoke Developed Index ASTM E-84 450 Glasss Transition Temperature ASTM D-3418 2 -5 3.8 HB F 178 These suggestions and data are based on information we believe to be reliable. They are offered in good faith but without guarantee as conditions and methods of use are beyond our control. We recommend that the prospective user determine the suitability of our materials and suggestions before adopting them on a commercial scale. PLASKOLITE
