Protein-coated materials comprising a substrate, a first coating and a second protein coating, and methods for making these protein-coated materials are provided. The first coating can be a salt coating or a polymer coating. The protein coating can include a recombinant protein. The substrate can be, for example, a yarn, or a sheet material.

The invention relates to a molded cellulose body which includes a functional substance having low impregnation efficiency, to the use thereof and to a method for introducing functional substances of low impregnation efficiency into a molded cellulose body during its production and after the molding step.