Labthink Instruments Co., Ltd. [email protected] +86-531-85068566 Testing Water Vapor Transmission Rate of Medical Hydrogel Dressings Medical hydrogel dressings have become increasingly popular due to their excellent biocompatibility and wound healing properties. One crucial aspect of their performance is water vapor transmission rate (WVTR), which measures the rate at which water vapor can pass through the dressing. A well-balanced WVTR is essential for optimal wound healing. If the WVTR is too low, moisture can accumulate under the dressing, leading to maceration and delayed healing. Conversely, if the WVTR is too high, the wound may dry out, hindering the healing process. To accurately assess the WVTR of medical hydrogel dressings, the Labthink C360H water vapor transmission rate test system is a reliable and efficient tool.
Open the catalog to page 1Labthink Instruments Co., Ltd. [email protected] +86-531-85068566 Labthink C360H utilizes the gravimetric determination method, a widely recognized standard for measuring WVTR. The C360H offers several key advantages: Precision and Accuracy: Equipped with high-precision balances and advanced temperature and humidity control, the C360H ensures accurate and repeatable measurements. Efficiency: The system's automated features, including sample loading and data analysis, streamline the testing process, saving time and effort. Versatility: The C360H can accommodate a wide range of sample types...
Open the catalog to page 2Labthink Instruments Co., Ltd. [email protected] +86-531-85068566 The Testing Process To begin the testing process, the hydrogel dressing is precisely cut and placed onto a permeable cup. This cup is then carefully positioned within the C360H test chamber. The desired temperature and humidity conditions are set on the instrument's control panel to mimic real-world usage scenarios. Once the parameters are set, the test is initiated, and the instrument automatically monitors the weight change of the cup over a specific period. This weight change directly correlates to the amount of water vapor...
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