PROBLEM TO BE SOLVED: To provide a plastic oil and fat composition that prevents product temperature changes depending on environmental temperature changes, allows the usable temperature range to be widely set, and has improved heat resistance.SOLUTION: The present invention provides a plastic oil and fat composition containing a gas phase and having improved heat resistance, characterized by having a specific gravity of less than 0.9.SELECTED DRAWING: NoneCOPYRIGHT: (C)2019,JPO&INPIT【課題】環境温度変化に対する品温変化がおきにくく、使用可能な温度幅を広く設定することが可能である、耐熱性が改善された可塑性油脂組成物を提供すること。【解決手段】比重が0.9未満であることを特徴とする気相含有耐熱性改善可塑性油脂組成物。【選択図】なし