TESTS
The films are tested in accordance with applicable standards:
- ČSN 77 0332 Testing of sheet materials. Determination of water-vapour transmission rate – dish method
- ČSN EN ISO 527-1 Plastics – Determination of tensile properties – Part 1: General principles
- ČSN EN ISO 527-3 Plastics – Determination of tensile properties – Part 3: Test conditions for film and sheeting
- ČSN EN ISO 1183-2 Plastics – Methods for determining the density of non-cellular plastics – Part 2: Density gradient column method
- ČSN EN ISO 8295 Plastics – Film and sheeting – Determination of the coefficients of friction
- ČSN EN ISO 15106-1 Plastics – Film and sheeting – Determination of water vapour transmission rate – Part 1: Humidity detection sensor method
- ČSN EN 60674-3-2 Plastic films for electrical purposes – Part 3: Specification for individual materials – Sheet 2: Requirements for balanced biaxially oriented polyethylene terephthalate (PET) films used for electrical insulation ČSN EN ISO 105-J03 Textiles – Tests for colour fastness – Part J03: Calculation of colour differences
- ISO 4593 Plastics – Film and sheeting – Determination of thickness by mechanical scanning
- ASTM D523 Standard Test Method for Specular Gloss
- ASTM D1003 Standard Test Method for Haze and Luminous Transmittance of Transparent Plastic
- ASTM D1204 Standard Test Method for Linear Dimensional Changes of Nonrigid Thermoplastic Sheeting or Film at Elevated Temperature
- ASTM D2578 Standard Test Metod for the Wetting Tension of Polyethylene and Polypropylene Films
- ASTM D3985 Standard Test Method for Oxygen Gas Transmission Rate Through Plastic Film and Sheeting Using a Coulometric Sensor
- TE 4522 Determination of deposit weight and uniformity (manufacturer’s internal standard)
- TE 4524 Determination of surface resistance of an aluminium layer (manufacturer’s internal standard)
- TE 4570 Determination of surface weight of laminate and sheeting (manufacturer’s internal standard)
