| Base Substrate Material | Synthetic PET / Rigid PVC | Bio-based Cellulose Acetate (Diacetate / Triacetate) | ASTM D882 / FTIR Polymer Spectroscopy |
| Substrate Gauge / Thickness | 0.10mm – 0.18mm | 0.18mm – 0.35mm (Calibrated ±0.005mm) | ISO 4593 Micro-gauge Measurement |
| Visible Light Transmittance | 82% – 87% | >92.5% (Crystal Clear Optical Grade) | ASTM D1003 Haze & Luminous Transmittance |
| Haze Index | >3.5% | <1.2% (Low-Scatter Refraction) | BYK-Gardner Haze-Gard i Testing |
| Surface Tension (Dyne Level) | 34 – 38 dynes/cm | >44 dynes/cm (Corona Treated) | ASTM D2578 Wetting Tension Solution Test |
| Foil Adhesion Class | Class 2 (Partial Flaking) | Class 0 (Zero Adhesion Loss / Zero Flaking) | ISO 2409 Cross-Cut Tape Adhesion Test |
| Static Charge Decay | >12 Seconds (High Dust Attraction) | <0.8 Seconds (Antistatic Formulated) | FTMS 101C Method 4046 Static Decay |
| Hole Punch Compatibility | Susceptible to micro-fracturing | Ductile yield; clean edge profile (No stress whitening) | ISO 179 Charpy Impact Shear Strength |
| Thermal Dimensional Stability | Warping at >55°C | Dimensionally Stable to >110°C | ASTM D648 Heat Deflection Temperature |
| Environmental Compliance | Contains plasticizers / heavy metals | 100% Phthalate-free, REACH, RoHS, CPSIA, Prop 65 | SGS / Intertek Analytical Certification |