Problem to be solved: to provide a hygroscopic inhibitor or an immobilization inhibitor containing an adhesive composition containing powdered oil and fat.Solution: an adhesive composition containing powdered oil and oil containing XXX type triglyceride, and at least a part of the oil and fat component is. Beta. - type fat, and the particle of the adhesive composition containing the above described oil and oil fat has a plate-like shape, and the powdered oil An adhesive composition containing a powdered oil fat having a loose bulk density of 0.05 to 0.6 g \/ cm3 of an adhesive composition containing a fat.In addition, a process for preparing a raw material for oil composition containing XXX type triglyceride and a process for preparing an oil composition containing an oil and fat containing a fatty acid composition, and containing a \u03b2 type oil and its particle shape is a plate-like form Manufacturing method of adhesive composition.Diagram【課題】粉末油脂含有接着性組成物を含む吸湿防止剤又は固結化防止剤の提供。【解決手段】XXX型トリグリセリドを含む油脂成分を含有する粉末油脂含有接着性組成物であって、上記油脂成分の少なくとも一部はβ型油脂であり、上記粉末油脂含有接着性組成物の粒子は板状形状を有し、上記粉末油脂含有接着性組成物のゆるめ嵩密度が0.05~0.6g/cm3である粉末油脂含有接着性組成物。また、上記XXX型トリグリセリドを含む油脂組成物原料を準備する工程と、上記油脂組成物原料を冷却固化して、β型油脂を含有し、その粒子形状が板状である粉末油脂含有接着性組成物を得る工程とを含む、粉末油脂含有接着性組成物の製造方法。【選択図】図1