Oxygen Transmission Rate of Packaging Testing Laboratory

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Oxygen Transmission Rate Testing in Packaging Laboratories

The VAC-VBS is a high-performance testing instrument based on the differential pressure method, designed for accurate and reliable determination of gas transmission rates in various materials such as films, sheets, high-barrier materials, and aluminum foils. It is widely used in packaging laboratories to ensure product quality and compliance with international standards.
Oxygen Transmission Rate of Packaging Testing Laboratory




Key Features
  • Capable of testing gas transmission rates for various types of gases.
  • Tests three equivalent samples at once, providing average results for improved accuracy.
  • Optional temperature control system allows for precise testing under different environmental conditions.
  • Offers two test modes: proportional mode and standard mode, offering flexibility for different applications.
  • Computer-controlled system ensures an automated and efficient testing process.
  • Includes a reference film for quick calibration, ensuring consistent and reliable data across tests.
Applications

**Basic Applications:**
  • Films: Plastic films, composite films, paper-plastic composites, coextruded films, aluminized films, aluminum foils, and more.
  • Sheeting: Engineering plastics, rubber, and building materials such as PP, PVC, and PVDC.
Extended Applications:
  • Various Gases: Test permeability of O2, CO2, N2, Air, and He.
  • Inflammable and Explosive Gases: Suitable for testing permeability of hazardous gases.
  • Biodegradable Films: Ideal for testing starch-based biodegradable packaging materials.
  • Aerospace Materials: Can measure helium permeability in airship gas bags.
  • Paper and Paperboard: Used for testing gas permeability in materials like aluminized paper, Tetra Pak, and disposable cups.
  • Paint Films: Measures gas permeability of coated substrates.
  • Glass Fiber Cloth and Paper: Includes Teflon-coated fabrics and silicon rubber cloths.
  • Cosmetic Tubes: Designed for testing soft tubes, aluminum-plastic tubes, and toothpaste tubes.
  • Rubber Sheeting: Suitable for testing gas permeability in car tires and other rubber products.


Technical Specifications
Specifications Film Test
Test Range 0.1~100,000 cm3/m2·24h·0.1MPa (standard)
Number of Specimens 3
Vacuum Resolution 0.1 Pa
Vacuum Degree of Test Chamber <20 Pa
Test Temperature 15°C~55°C (optional constant temperature controller available)
Accuracy ±0.1°C
Specimen Size Φ80 mm
Test Area 28.27 cm2
Test Gas O2, N2, and CO2 (not included in the supply scope)

Standards Compliance

ISO 15105-1, ISO 2556, GB/T 1038-2000, ASTM D1434, JIS K7126-1, YBB 00082003

This equipment is ideal for researchers, quality control professionals, and packaging engineers who require precise and repeatable gas transmission rate measurements. Whether you are working with food packaging, pharmaceuticals, or aerospace materials, the VAC-VBS provides a reliable solution for your testing needs.

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