| 摘要 |
PURPOSE:To obtain the title gelatinizing agent providing an aqueous gel such as transparent gelatinous aromatic, gelatinous insecticide or gelatinous pet repellent, having stability in a wide temperature range, comprising a reaction product of gelatin, etc., and an olefin-maleic anhydride copolymer. CONSTITUTION:The aimed gelatinizing agent comprising a reaction product of gelatin or collagen and an olefin-maleic anhydride copolymer. The gelatin, etc., has preferably at least one free amino group and preferably 5,000-20,000 molecular weight. The copolymer has preferably 3,000-100,000 molecular weight. |
