Low-smell environment-friendly polyurethane soft foam material as well as preparation method and application thereof

The invention relates to a low-smell environment-friendly polyurethane soft foam material as well as a preparation method and application thereof. According to the invention, the polyurethane soft foam material prepared from a low-smell catalyst compound, low-volatile silicone oil, a gas capturing matter, low-smell polyether polyhydric alcohols and polymer polyhydric alcohols has an obvious effect in the aspect of reducing smell and TVOC. In the compound bulk foaming technique and the molding foaming technique provided by the invention, the low-smell environment-friendly polyurethane soft foam material has the characteristics of technology stability, quick curing, low smell in production processes, environmental protection, and the like.