2018 Volume 72 Issue 1 Pages 425-430
In this study, the following experiments were conducted for the purpose of developing multifunctional PCM. 1)antifouling effects by titanium oxide-mixed PCM 2)luminous effects by phosphorescent material-mixed PCM As a result, the following conclusions were derived. 1)Titanium oxide-mixed PCM has antifouling effects against cigarette smoke under exposure in a smoking room of about seven years. 2)The initial emission intensity and emission duration increase with the increase in the mixing ratio of phosphorescent material, and the emission intensity and duration can be affected by the type and grain size of phosphorescent material.