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Device for controlling relative humidity within substantially sealed container

阅读:235发布:2023-12-16

专利汇可以提供Device for controlling relative humidity within substantially sealed container专利检索,专利查询,专利分析的服务。并且PURPOSE: To maintain the relative humidity within a container at a desired value by providing a device contg. a buffering substance liberating water vapor when the actual relative humidity is decreased below a desired value and absorbing water vapor when increased above the desired value.
CONSTITUTION: A buffering substance liberating water vapor when the actual relative humidity is decreased below a desired value and absorbing water vapor when increased above the desired value is inserted in a container and sealed, and hence the humidity in the container is maintained at a desired relative humidity. A saturated salt soln. is appropriate to the buffering substance inserted in the container, and a potassium salt such as tripotassium phosphate is exemplified. Besides, a soln. of a non-electrolyte such as glucose is suitable for another buffering substance.
COPYRIGHT: (C)1990,JPO,下面是Device for controlling relative humidity within substantially sealed container专利的具体信息内容。

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