| abstract |
PROBLEM TO BE SOLVED: To provide a lightweight clay which can be elongated like a chewing gum and can be attached to each other without impairing the surface shape of each chewing gum without wetting the contact surface with water. SOLUTION: It contains fine hollow particle material made of synthetic resin, polyvinyl alcohol, vinyl acetate resin, and boric acid as main components, and is made by adding water to this. The polyvinyl alcohol and the vinyl acetate resin A lightweight clay having a mass ratio of 10:10 to 10:70. [Selection figure] None |