The present invention relates to materials comprising a fiber material and an agent having at least one, preferably at least two groups capable of forming a hydrogen bond, having improved tensile strength, in particular wet tensile strength, vis-à-vis fiber materials known from the art. While these fiber materials may be of use in various fields, in particular household products, hygiene products and the like, these fiber materials are of particular use in wound treatment. The present invention also relates to a method for producing these materials.
