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Description: Standard test method for oxygen gas transmission rate through plastic film and sheeting using a Coulometric Sensor. Result unit:Oxygen transmission rate (O2GTR) mol/(m2*s), oxygen permeance (PO2) mol/(m2*s*Pa), oxygen permeability coefficient mol/m*s*Pa (Related) Standards: DIN 53380-3 ISO 15105 Test method: The test sample is mounted… Read More »Oxygen permeability OTR according to ASTM 3985
Oxygen permeability OTR according to ASTM 3985
Description: Testing method for determining oxygen transmission rate through flat plastic materials like films, sheetings, laminates, co-extruded or coated materials under a differential pressure. Result Unit: GTR (gas transmission rate) mol/ m2*s*Pa Usally: cm3 (STP)/ m2 * 24 h STP according DIN 1343: the volume… Read More »Oxygen permeability OTR (manometric) according to ISO 15105