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AssigneeNational University Corporation Gunma University
InventorsHiroyuki TAKENO, Shiori NAGAI, Arisa NAKAMURA
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A polymer/nanoparticle composite hydrogel can be produced from an industrially readily available general-purpose material and has excellent mechanical and stretching properties. A hydrogel and a method for producing the same, the hydrogel having a self-supporting property and including a silicate salt (A), a polyalkylene glycol (B), and a dispersant (C) for the silicate salt, the hydrogel being characterized in that: the polyalkylene glycol (B) has a weight average molecular weight, number average molecular weight, or viscosity average molecular weight of 500,000 to 20,000,000; and the amount by mass of the polyalkylene glycol (B) is more than 2% by mass and 20% by mass or less relative to 100% by mass of the hydrogel.
A hydrogel having a self-supporting property and comprising a silicate salt (A), a polyalkylene glycol (B), and a dispersant (C) for the silicate salt, wherein:
The hydrogel having a self-supporting property according to ciaim 1, wherein the amount by mass of the silicate salt (A) is 5% by mass to 20% by mass relative to 100% by mass of the hydrogel.
A stretchable hydrogel having a self-supporting property and comprising a silicate salt (A), a polyalkylene glycol (B), and a dispersant (C) for the silicate salt, wherein:
A composition for forming a hydrogel having a self-supporting property, the composition comprising:
Dependencies are inferred from the claim text.