MOISTURE ABSORBING AND RELEASING AMOUNT MEASUREMENT METHOD AND MOISTURE ABSORBING AND RELEASING AMOUNT MEASURING DEVICE

• Main Authors: TAKEDA HIDEKI, NODA KAZUYOSHI, HIROYAMA KAORI
• Format: Patent
• Language: English; Japanese
• Published: 13.02.2020
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

To provide a moisture absorbing and releasing amount measurement method and a moisture absorbing and releasing amount measuring device capable of executing a more accurate measurement and evaluations for moisture absorbing properties and moisture releasing properties of a measurement sample.SOLUTION: A moisture absorbing and releasing amount measuring device 10 includes: a first chamber 11 capable of retaining the inside in a first atmosphere having a predetermined temperature and moisture; a second chamber 12 capable of retaining the inside in a second atmosphere in which at least one of temperature and moisture differs from that of the first atmosphere; movement means 13 for moving a moisture-absorbing sample 50 from the first chamber 11 to the second chamber 12; and mass measurement means 16 provided inside the second chamber 12.SELECTED DRAWING: Figure 1 【課題】測定サンプルの吸湿性又は放湿性について、より正確な測定、評価を実施できる吸放湿量測定方法及び吸放湿量測定装置を提供する。【解決手段】内部を、所定の温度及び湿度を有する第１の雰囲気に保持可能な第１のチャンバー１１と、内部を、第１の雰囲気とは温度及び湿度の少なくとも一方が異なる第２の雰囲気に保持可能な第２のチャンバー１２と、吸湿性試料５０を、第１のチャンバー１１から第２のチャンバー１２へ移動させるための移動手段１３と、第２のチャンバー１２内に設けられた質量測定手段１６と、を有する、吸放湿量測定装置１０。【選択図】図１