Water-repellent composition and method for producing same, and water-repellent fiber product and method for producing same

Provided are: a water-repellent composition which is capable of producing a water-repellent fiber product having both excellent water repellency and durable water repellency and which has excellent storage stability; a method for producing the water-repellent composition; and a water-repellent fiber product and a method for producing the water-repellent fiber product. According to one embodiment of the present invention, it is possible to provide a water-repellent composition containing an organic modified silicone (alpha) having a specific structure, a water-repellent polymer (beta) having a specific structure, and an organic solvent (gamma) having a degree of dissolution in water within a specific range, a method for producing the same, and a water-repellent fiber product and a method for producing the same. 本发明提供一种拒水剂组合物及其制造方法、以及拒水性纤维制品及其制造方法，所述拒水剂组合物可制造出拒水性和耐久拒水性均优异的拒水性纤维制品，并且贮存稳定性优异。根据本发明的一实施方式，可提供拒水剂组合物及其制造方法、以及拒水性纤维制品及其制造方法，所述拒水剂组合物含有：特定结构的有机改性有机硅(α)、特定结构的拒水性聚合物(β)、和对水的溶解的程度在特定范围内的有机溶剂(γ)。