Introduction: VAC-V1 differential pressure gas permeation method based on the principle of differential pressure test method is a professional gas permeability for thin film sample test instrument for plastic film, composite film, high barrier material, sheet, metal Gas permeability, solubility coefficient, diffusion coefficient and permeability coefficient of foil, rubber, tire airtightness and permeable membrane at various temperatures. Technical Parameters: Indicators: film test Test range: 0.1 ~ 100,000 cm3 / m2 • 24h • 0.1MPa (conventional) The upper limit of not less than 600,000 cm3 / m2 • 24h • 0.1MPa (expansion volume) Number of samples: 1 Vacuum resolution: 0.1 Pa Test chamber vacuum: <20 Pa Temperature range: room temperature ~ 50 ℃ Temperature control accuracy: ± 0.1 ℃ Sample size: Φ97 mm Through area: 38.48 cm2 (70 mm diameter) Test gas: O2, N2, CO2 and other gases (gas source users-owned) Test pressure: -0.1 MPa ~ + 0.1 MPa (conventional) Air pressure: 0.4 MPa ~ 0.6 MPa Interface size: Ф6 mm polyurethane tube Overall dimensions: 680 mm (L) × 565 mm (W) × 550 mm (H) Power: 220VAC 50Hz / 120VAC 60Hz Net weight: 130 kg
Introduction: VAC-V1 differential pressure gas permeation method based on the principle of differential pressure test method is a professional gas permeability for thin film sample test instrument for plastic film, composite film, high barrier material, sheet, metal Gas permeability, solubility coefficient, diffusion coefficient and permeability coefficient of foil, rubber, tire airtightness and permeable membrane at various temperatures.
