| 摘要 |
PROBLEM TO BE SOLVED: To provide a superior tobacco odor eliminating filter which has excellent odor eliminating effect to a tobacco odor.SOLUTION: In the tobacco odor eliminating filter, a cyclic saturated amine and polycarboxylic acid are carried on activated carbon mixed paper. In addition, the cyclic saturated amine is preferably one or a plurality of cyclic saturated amines selected from morpholine, piperidine and piperazine. Moreover, the polycarboxylic acid is preferably polyacrylic acid, polymaleic acid and a copolymer of acrylic acid and maleic acid. |
