Title:
PHOSPHORESCENT CERAMIC AND METHOD FOR PRODUCTION THEREOF
Document Type and Number:
Japanese Patent JP2006213543
Kind Code:
A
Abstract:
To provide a phosphorescent ceramic capable of maintaining the beauty and luminous performance by enhancing a phosphorescent function and the fouling resistance of a phosphorescent portion.
The phosphorescent portion 20 provided on a phosphorescent tile A is formed by laminating the lower and upper layers 22 and 24 both of which are formed of a coating agent containing a phosphorescent coating material, and the weight ratio of the phosphorescent coating material in the lower layer is made higher than that in the upper layer.
Inventors:
NITSUTO HIDENARI
Application Number:
JP2005025869A
Publication Date:
August 17, 2006
Filing Date:
February 02, 2005
Export Citation:
Assignee:
NITTO KK
International Classes:
C04B41/89
Attorney, Agent or Firm:
Fumio Nagaya
Naoki Nagaya
Naoki Nagaya