Gas permeability is the ability of a barrier material to allow gases (O2, N2, CO2 etc.) to permeate through it in a specific time. Gas permeability may vary with temperature, humidity, pressure and specimen thickness.
| Testing Instrument | Testing Method | Test Gas Note 1 | Specimen |
|---|---|---|---|
| C230 Series OX2/231 | Coulometric Sensor Method (Equal Pressure) | O2 Only | Films & Sheeting, Packages |
| C130H | Differential Pressure | O2, N2, CO2, Air and He | Films & Sheeting |
| VAC Series | Differential Pressure | O2, N2 and CO2, Special GasesNote 2 | Films & Sheeting |
| G2/131 | Differential Pressure | O2, N2 and CO2 | Films & Sheeting, Packages |
| BTY-B3P | Differential Pressure | O2, N2 and CO2 | Battery Diaphragms |
C101B Gas Permeability Test System
C101B GasPermeability Test System is based on the differential pressure method,and is professionally applicable to the determination of gas transmission rate ofplastic films, composite films, high barrier materials, sheets, and metal foilsat different temperatures.
C106H Gas Permeability Test System
C106H GasPermeability Test System is based on the differential pressure method,and is professionally applicable to the determination of gas transmission rate,solubility coefficient, diffusion coefficient and permeability coefficient ofplastic films, composite films, high barrier materials, sheets, and metal foilsat different temperatures.
C130H Gas Permeability Tester
C130H Gas Permeability Tester is based on the differential pressure method, and is professionally applicable to the determination of gas transmission rate, solubility coefficient, diffusion coefficient and permeability coefficient of plastic films, composite films, high barrier materials, sheets, and metal foils at different temperatures.
VAC-V2 Gas Permeability Tester
VAC-V2 can be used to measure gas permeability rate, solubility coefficient, diffusion coefficient and permeability coefficient at various temperature of plastic films, laminated films, high barrier material, sheets, foils, etc.
BTY-B3P Gas Permeability Tester
BTY-B3P Gas Permeability Tester is based on the differential pressure method, and is professionally applicable to the determination of gas permeability of battery diaphragms, breathable films and other relative polymer products.
C201B Oxygen Transmission Rate Test System
C201B Oxygen Transmission Rate Test System is designed and manufactured based on the coulometric sensor method andconforms to ASTM D3985.
C206H Oxygen Transmission Rate Test System
C206H Oxygen Transmission Rate Test System is designed and manufactured based on the coulometricsensor method and conforms to ASTM D3985.