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Our instruments are regularly used to investigate molecular diffusion and sorption in polymers
Moisture diffusion and permeability is key to the performance of polymers and packaging materials. The DVS instrument is ideal for determining these properties for a wide range of polymers and packaging systems.
Application Note 39: Measuring Moisture Sorption and Diffusion Kinetics on Proton Exchange Membranes Using the DVS
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Application Note 49: Measuring Water Vapor Flux Across Model Proton Exchange Membranes | Request a copy
Application Note 07: Measurement of Diffusion of Liquids and Vapours Through Real Polymer Tube Packaging Devices
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Application Note 12: Absolute Measurement of Moisture Diffusion into Blister Packaging Systems | Request a copy
Application Note 218: The Determination of the Hildebrandt Solubility Parameter of Polymethyl methacrylate by Infinite Dilution Inverse Gas Chromatography | Request a copy
Application Note 07: Measurement of Diffusion of Liquids and Vapours Through Real Polymer Tube Packaging Devices
| Request a copy
Application Note 12: Absolute Measurement of Moisture Diffusion into Blister Packaging Systems | Request a copy
Application Note 39: Measuring Moisture Sorption and Diffusion Kinetics on Proton Exchange Membranes Using the DVS
| Request a copy
Application Note 49: Measuring Water Vapor Flux Across Model Proton Exchange Membranes | Request a copy
Application Note 35: Determining the Moisture-Induced Glass Transition in an Amorphous Pharmaceutical Material
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Application Note 204: Determination of the Glass Transition Temperatures Tg of Maltose and its dependence on Relative Humidity by Infinite Dilution Inverse Gas Chromatography | Request a copy
Application Note 07: Measurement of Diffusion of Liquids and Vapours Through Real Polymer Tube Packaging Devices
| Request a copy
Application Note 12: Absolute Measurement of Moisture Diffusion into Blister Packaging Systems | Request a copy
Application Note 39: Measuring Moisture Sorption and Diffusion Kinetics on Proton Exchange Membranes Using DVS
| Request a copy
Application Note 49: Measuring Water Vapor Flux Across Model Proton Exchange Membranes | Request a copy
Application Note 206: Determination of Permeability Coefficients of Alkanes in Polyethylene Powder by Infinite Dilution Inverse Gas Chromatography
| Request a copy
Featured DVS instrument
DVS Endeavour
Key measuring capabilities:
- Simultaneous 5X sample measurement
- Organic and Water vapor sorption kinetics
- Organic vapor sorption in a fixed RH background
- Real-time partial pressure measurement and control
- Water vapor sorption isotherms from 10 to 70 oC
- Organic vapor sorption isotherms from 10 to 70 oC
- In-situ drying of samples to 200 oC
- Optional Color Video Microscopy/Fiber Optic Probe Spectroscopy
- True0™ drying at 0.0% RH
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