| 摘要 |
PURPOSE:To obtain the titled inexpensive composition having high safety to human body, excellent intake inhibitory activity against fibrous insect pests and durability thereof, comprising a combination of camphor, dimethyl fumarate and cyclohexanonoxime as an active ingredient. CONSTITUTION:The titled composition containing (A) 50-95wt.% camphor, (B) 1-20wt.% dimethyl fumarate and (C) 1-30wt.% one or more selected from cyclohexanonoxime, diphenylene oxide and p-hydroxybenzoic ester as active ingredients. The component C acts as a synergist and extremely enhances insecticidal power in combination of the components A and B. The composition is used in a state of uniform blend of each component or molded by tabulating or melting and solidifying method and can be used. The composition is suitably applied to materials (e.g. cloth or food packing material) and places (e.g. closet) with are not suitable for direct treatment with a chemical.
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