Description | : | A White Opaque Cast Polypropylene Film with one side heat sealable layer. |
Application | : | KHW is usually applied for lamination with BOPP, NYLON, and other substrates. It is applicable for either extrusion or dry lamination. KHW film is also suitable for direct packaging. |
Treatment | : | One side corona treated |
Features | : | Good moisture barrier. Excellent coating adhesion Excellent heat seal strength |
Properties | Unit | testing method | typical value(25)* |
Tensile Strength | MD | ASTM D - 882 | > 4.0 |
Tensile Strength | TD | ASTM D - 882 | > 2.0 |
Tensile Strength | Kg / mm2 | ASTM D - 882 | |
Elongation | MD | ASTM D - 882 | > 500 |
Elongation | TD | ASTM D - 882 | > 500 |
Elongation | % | ASTM D - 882 |
Properties | Unit | testing method | typical value(25)* |
Coefficient of Friction | Film to Film (Ntr/ntr) | ASTM D - 1894 | 0.4 Max |
Heat Seal Range | °C | 115 - 125 | |
Heat Seal Strength | g / 15mm | BTI Methode 125°C / 1bar / 1sec | > 400 |
Optical Density | 0.30 - 0.36 |
Properties | Unit | testing method | typical value(25)* |
Thermal Shrinkage (AT 120°C / 15 MIN) | MD | ASTM D - 1204 | 1.0 Max |
Thermal Shrinkage (AT 120°C / 15 MIN) | TD | ASTM D - 1204 | 1.0 Max |
Thermal Shrinkage (AT 120°C / 15 MIN) | % | ASTM D - 1204 |
Properties | Unit | testing method | typical value(25)* |
WVTR | g / m² / day 38°C / 90% RH | ASTM F - 1249 | < 10 |
O 2 TR | cc / m² / day 23°C | ASTM F - 1927 | < 3000 |
Corona (Surface Tension) | Dyne / Cm | ASTM D - 2578 | >= 38 |