Description | : | A Coextruded Cast Polypropylene Film with one side heat sealable layer. |
Application | : | - HHK is usually applied for lamination with BOPP, NYLON and other substrates. - It is applicable for either extrusion or dry lamination. - HHK film is also suitable for direct packaging. |
Treatment | : | One side corona treated. |
Features | : | - High Clarity and gloss - Good moisture barrier - Excellent heat seal strength - Excellent coating adhesion |
Properties | Unit | testing method | typical value(25)* |
Tensile Strength | MD | > 4.0 | |
Tensile Strength | KG / mm² | ASTM D 882 | |
Tensile Strength | TD | > 2.0 | |
Elongation | MD | > 500 | |
Elongation | % | ASTM D 882 | |
Elongation | TD | > 500 |
Properties | Unit | testing method | typical value(25)* |
Haze | % | ASTM D 1003 | 4.0 Max |
Gloss | % Angle 45 | ASTM D 2475 | > 80 |
Coefficient of Friction | Film to Film | ASTM D 1894 | 0.4 Max |
Heat Seal Range | °C | 118 - 145 | |
Heat Seal Strength | g / 15mm | Press 1.0 Bar | > 400 |
Heat Seal Strength | Time 1 sec. | ||
Heat Seal Strength | Temp. 125°C |
Properties | Unit | testing method | typical value(25)* |
Thermal Shrinkage (AT 120°C / 15 MIN) | MD | 1.0 Max | |
Thermal Shrinkage (AT 120°C / 15 MIN) | % | ASTM D 1204 | |
Thermal Shrinkage (AT 120°C / 15 MIN) | TD | 1.0 Max |
Properties | Unit | testing method | typical value(25)* |
WVTR | g / M² / day | ASTM F 1249 | < 10 |
WVTR | 38°C / 90% RH | ||
O 2 TR | 23°C | ||
O 2 TR | cc / M² / day | ASTM D 1927 | < 3000 |
Corona (Surface Tension) | DYNE / CM | ASTM D 2578 | >=38 |