Classification Model Total Thickness Rib Pattern Longitudinal Tensile Strength Color (μm) (N/25mm) General YG400 140±10μm 1-1-1-1 ≥185 Brown General YG533 140±10μm 1-1-1-1-1 ≥200 Brown Premium YG540 140±10μm 1-1-1-1-1 ≥220 Brown Premium YG540W 140±10μm 1-1-1-1-1 ≥230 White Premium YG650 140±10μm 1-1-1-1-1-1 ≥250 Brown Professional YG860 160±10μm 2-1-1-1-1-2 ≥320 Brown