abstract |
(57) [Summary] [Object] An object of the present invention is to provide a potassium aluminate titanate whisker having excellent reinforcing properties, heat resistance, heat insulating properties, and chemical resistance. [Structure] The potassium aluminate titanate whiskers of the present invention have the general formula: K x Al x Ti 8-x O 16 (0.8 ≦ x ≦ 2.5). |