Water absorbing agent composition and method for producing same
AssigneeNippon Shokubai Co., Ltd.
InventorsYoshiro Mitsukami, Tatsuya Yamaguchi, Takaaki Wada, Setsu Inoue
Life of this patent
Estimating the term…
Loading patent…
AssigneeNippon Shokubai Co., Ltd.
InventorsYoshiro Mitsukami, Tatsuya Yamaguchi, Takaaki Wada, Setsu Inoue
Estimating the term…
Provided are a water-absorbing agent composition of high quality (and stable quality) that can be produced without a decrease in productivity and is not colored even in a production process (or under production conditions) under high temperature conditions (under the condition of heating at 100° C. or higher), even when a polysaccharide is used as a sustainable raw material for at least part of the water-absorbing agent composition, and a method for producing the water-absorbing agent composition. The water-absorbing agent composition includes: a polyacrylic acid (salt)-based water-absorbing resin; a polysaccharide, and a reducing agent. The water-absorbing agent composition is surface-crosslinked, contains the polysaccharide in an amount of 10 mass % or more and contains the reducing agent in an amount of 10 ppm to 10000 ppm, and has a degree of coloration (YI value) of 60 or less.
A water-absorbing agent composition comprising a polyacrylic acid (salt)-based water-absorbing resin, a polysaccharide, and a reducing agent,
A method for producing a water-absorbing agent composition including a polyacrylic acid (salt)-based water-absorbing resin, a polysaccharide, and a reducing agent, said method comprising;
Dependencies are inferred from the claim text.