Surface modified fillers for sizing paper

Paper making and fiber liberation – Processes and products – Non-fiber additive

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Details

162158, 162183, 106465, D21H 1100

Patent

active

06126783&

ABSTRACT:
A hydrophobic filler material for neutral, alkaline and acidic papers is disclosed. The filler material comprises finely divided particles of an inorganic material, in admixture with a water miscible, butyl acrylate-acrylonitrile copolymer. A neutral or alkaline paper is disclosed. The neutral or alkaline paper comprises a hydrophobic filler material comprising inorganic material, in admixture with a water miscible, butyl acrylate-acrylonitrile copolymer. A method for improving sizing characteristics of neutral or alkaline paper is disclosed, comprising preparing a filler material and adding the same to cellulose fiber. The filler material is prepared by selecting particles of an inorganic material and admixing with a water miscible, butyl acrylate-acrylonitrile copolymer, forming a hydrophobic system.

REFERENCES:
patent: 3976824 (1976-08-01), Ariyoshi
patent: 4234378 (1980-11-01), Iwasaki et al.
patent: 4425405 (1984-01-01), Murakami et al.
patent: 5147507 (1992-09-01), Gill
patent: 5380361 (1995-01-01), Gill
patent: 5411639 (1995-05-01), Kurrle
patent: 5514212 (1996-05-01), Kurrle
patent: 5527430 (1996-06-01), Gill
patent: 5865951 (1999-02-01), Kawakami et al.
Abstract, Paper Coating Composition Offset Gravure Print Paper Mixture Mineral Pigment Synthetic Organic Pigment Pigment Bind, JP60199997 A 851009.
Abstract, Gravure Printing Coating paper High Stiff Opaque Wood Pulp Coating Pigment Bind Composition Contain Styrene Butadiene Copolymer Resin, JP7102499 A 950418.
Abstract, Polyacrylic Polymer Composition Foam Fibre Produce Comprise Polyacrylic Polymer Contain Polyacrylonitrile Water Hydrophobic Oligomer Polyethylene, JP57195763 A 821201.
Abstract, Paper Size High Dissociate Properties Wide Range pH Value Add Size Agent Size Fix Agent Comprise Cation Polymer Amidine Structure Aqueous Slurry Pulp High Adsorb Pulp, JP6248597 A 940906.

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