| 摘要 |
PROBLEM TO BE SOLVED: To provide a deterioration test method of a sealant that can accurately measure a deterioration state while quickly deteriorating the sealant.SOLUTION: A deterioration test method of a sealant includes: a molding step of molding the sealant so as to become its thickness of 0.05 mm or more and 3 mm or less; a deterioration step of deteriorating the sealant with outdoor exposure or a weatherometer; a measurement step of measuring at least any change of physical change and chemical change of the sealant; and an estimation step of estimating the deterioration state of the sealant on the basis of the result measured by the measurement step. |
