| abstract |
(57) [Summary] PROBLEM TO BE SOLVED: To adopt a technique of applying a flexible polyurethane foam as a skeleton to the foam to maintain excellent physical properties of the foam while maintaining excellent antimicrobial, deodorant, antiallergic, and antioxidant properties. Functional polyurethane foam, which imparts its properties, and its effect is maintained even by washing with water, can cope with not only mass-produced products but also small-lot, multi-product production, and is advantageous in terms of both performance and industrial production. The purpose is to provide. SOLUTION: An effective amount of at least one kind of active ingredient (B) selected from the group consisting of tea extract, tea powder, catechin, saponin and tannic acid is added to a flexible urethane foam (A). After impregnation in the form of a mixture with the emulsion (C), it is dried and loaded. |