Zwitterionic surfactant compounds and their use in connection with absorbent paper manufacture in debonder and softener formulations. An exemplary surfactant is an imidazolinium compound of formula: ##STR00001## wherein X is SO.sub.3, R.sup.1 is a hydrocarbyl spacer group having a chain length of from 2-6 carbon atoms, R.sup.2 is a hydrocarbyl group having from 8 to 22 carbon atoms; and R.sup.3 is an alkenylamidoalkyl moiety having from 8 to 30 carbon atoms.

Fibrous structures, for example sanitary tissue products, such as toilet tissue, having one or more neat surfactant components on at least one exterior surface, methods for making same, and methods for removing fecal matter from a user's skin are provided.

Fibrous structures, for example sanitary tissue products, such as toilet tissue, having one or more neat surfactant components on at least one exterior surface, methods for making same, and methods for removing fecal matter from a user's skin are provided.

A method for producing a wet-running friction paper includes providing a fiber portion with a fiber, providing a filler portion with a filler, providing a binder portion with a phenol-resin-based binder, dissolving the binder portion to form a phenolate, and processing the fiber portion, the filler portion and the phenolate in a paper production process to form the wet-running friction paper.

A method for producing a wet-running friction paper includes providing a fiber portion with a fiber, providing a filler portion with a filler, providing a binder portion with a phenol-resin-based binder, dissolving the binder portion to form a phenolate, and processing the fiber portion, the filler portion and the phenolate in a paper production process to form the wet-running friction paper.

The present invention relates to a paper or paperboard substrate having barrier properties, which substrate comprises a single or multiply structure with e.g. a top ply, a middle ply and a bottom ply, wherein at least one of said top ply and said bottom ply is provided with a high-density bio-barrier layer, and wherein said top or bottom ply provided with the high-density bio-barrier layer and said top or bottom ply not provided with the high-density bio-barrier layer have both been subjected to grafting with a fatty acid halide.

Compounds, monomers, and compositions that are useful for modifying the properties of fiber-based materials, and methods of manufacturing those materials are described.

Compounds, monomers, and compositions that are useful for modifying the properties of fiber-based materials, and methods of manufacturing those materials are described.

The present invention relates to a method for hydrophobizing a cellulose substrate (1), which comprising a first side and a second side, which faces away from the first side, the method comprising the steps of: —drying the cellulose substrate to a dry content above 80%, preferably above 85%; —providing a fatty acid halide in spray form; —converting said fatty acid halide in spray form into vaporized fatty acid halide; and —guiding said vaporized fatty acid halide to contact the first side of the cellulose substrate, and at least partially penetrate the cellulose substrate.

The present invention relates to a coating formulation for digital printing media comprising a polymeric binder and a solid metal complex, wherein said solid metal complex comprises (i) a divalent or trivalent metal cation and (ii) a polydentate ligand. The invention further relates to a method for preparing the inventive coating formulation, to a digital printing medium comprising the inventive coating and a method for preparing same, and to corresponding uses.