The present invention relates to a method for preparing a PEG-60 hydrogenated castor oil mixture maintaining a liquid form at room temperature, and more specifically, to a method for preparing a PEG-60 hydrogenated castor oil mixture maintaining a liquid form at room temperature comprising a mixture preparation step of preparing a mixture by mixing purified water with PEG-60 hydrogenated castor oil and a stirring step of stirring the mixture prepared through the mixture preparation step. A method for preparing a PEG-60 hydrogenated castor oil mixture maintaining a liquid form at room temperature according to the present invention does not require a process of melting the mixture by applying heat to the mixture when using the mixture since a melting point of the PEG-60 hydrogenated castor oil mixture prepared through the preparation process is lowered about 20 °C such that the mixture maintains a liquid form at room temperature. Further, a method for preparing a PEG-60 hydrogenated castor oil mixture maintaining a liquid form at room temperature according to the present invention is capable of promoting efficiency of the process when producing cosmetics and others since the mixture is not frozen or hardened when storing the mixture in a warehouse of room temperature such that the mixture is easily stored.COPYRIGHT KIPO 2016본 발명은 상온에서 액상형태를 유지하는 피이지-60 하이드로제네이티드 캐스터오일 혼합물의 제조방법에 관한 것으로, 더욱 상세하게는 피이지-60 하이드로제네이티드 캐스터오일에 정제수를 혼합하여 혼합물을 제조하는 혼합물제조단계 및 상기 혼합물제조단계를 통해 제조된 혼합물을 교반하는 교반단계로 이루어진다.상기의 과정을 통해 제조되는 피이지-60 하이드로제네이티드 캐스터오일 혼합물은 녹는점이 약 20℃ 정도 낮아져 상온에서 액상형태를 유지하기 때문에, 사용시 열을 가하여 녹이는 과정이 필요없고, 실온의 창고에 보관시 얼거나 굳지 않아 보관이 용이하기 때문에 화장품 등의 제조시에 공정의 효율성을 도모할 수 있다.