| abstract |
(57) [Problem] To provide a new use of incineration ash of papermaking sludge. SOLUTION: Paper sludge incineration ash is mixed with plastic as a filler and molded. The papermaking sludge incineration ash is preferably added in an amount of 20 to 80 parts by mass with respect to 100 parts by mass of the plastic, and the plastic is preferably a recycled thermoplastic plastic. Preferably, the papermaking sludge incineration ash contains ferric oxide. |