Method of treating fiber or fibrous material
AssigneeKanebo, Ltd.
InventorsToshio Saito, Masao Oguchi, Akio Kisaichi
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Abstract
Change of color of grafted fiber or fibrous material having active hydrogen can be prevented by treating the fiber or fibrous material with a processing agent consisting mainly of a compound having the following general formula ##STR1## wherein M.sub.1 -M.sub.5 represent a hydrogen atom or alkali metal, and n represents 0 or 1.
Claims14
A method of treating fiber or fibrous material, comprising treating fiber or fibrous material having active hydrogen and graft-polymerized with a water-soluble vinyl monomer, with a processing agnt consisting mainly of a compound having the following general formula ##STR4## wherein M.sub.1 --M.sub.3 represent a hydrogen atom or alkali metal, and n represents 0 or 1.
Dependencies are inferred from the claim text.