PROBLEM TO BE SOLVED: To provide a spreader that can be adapted to a crop or the like in which generation of chemical injury is worried when using a present functionally excellent agricultural chemical spreader such as an ethylene alkyl phenyl ether, in which functionality is excellent, and there is no anxiety of chemical injury.SOLUTION: A spreader composition for an agricultural chemical includes the following (A) and (B): (A) a polyglycerol aliphatic acid ester (called polyglycerol aliphatic acid ester (A) as follows) that is obtained from a 8-12C saturated aliphatic acid and polyglycerol in which an average degree of polymerization is at least 2.0 and less than 3.0, (B) a polyglycerol aliphatic acid ester (called polyglycerol aliphatic acid ester (B)) that is obtained from a 8-14 saturated aliphatic acid and polyglycerol in which an average degree of polymerization is at least 3.0 and less than 14.0, by a mass ratio of (A)/(B)=1/9-9/1.COPYRIGHT: (C)2014,JPO&INPIT【課題】現在の機能的に優れたエチレンアルキルフェニルエーテル等の農薬展着剤を用いると、薬害の発生が懸念される作物等にも、適応可能で、機能的に優れ、薬害の懸念の無い展着剤を提供すること。【解決手段】以下の(A)及び(B)、(A)炭素数8~12の飽和脂肪酸と平均重合度が2.0以上3.0未満のポリグリセリンとから得られるポリグリセリン脂肪酸エステル(以下、ポリグリセリン脂肪酸エステル(A))、(B)炭素数8~14の飽和脂肪酸と平均重合度が3.0以上14.0未満のポリグリセリンから構成されるポリグリセリン脂肪酸エステル(以下、ポリグリセリン脂肪酸エステル(B))、を、質量割合で(A)/(B)=1/9~9/1で含有することを特徴とする農薬用展着剤組成物が上記の課題を解決することを見出し、本発明を完成した。【選択図】なし
