abstract |
PROBLEM TO BE SOLVED: To provide an adhesive / adhesive, ink, resin pellet, resin product and sheet / film having a long-term repellent effect by sustained-release porous fine particles carrying a repellent active substance. SOLUTION: The present invention comprises sustained-release porous fine particles containing copaiba oil and / or caryophyllene having a sanitary pest repellent activity, the above-mentioned sustained-release porous fine particles alone or the above-mentioned sustained-release porous fine particles, and an anti-settling agent. Provided are a fine particle dispersion, a hygienic pest repellent active adhesive / adhesive containing the sustained release porous fine particles, an ink, a resin pellet, a resin product, and a sheet / film. |