C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 226/02 (2006.01) A61L 15/00 (2006.01) A61L 15/60 (2006.01) C08F 8/00 (2006.01)
Patent
CA 2310702
Poly(vinylguanidine) -based superabsorbent gels are disclosed. The superabsorbent gels either comprise a mixture of a poly(vinylguanidine) polymer and an acidic water-absorbing polymer, like polyacrylic acid, or comprise a salt of a poly(vinylguanidine) polymer.
L'invention concerne des gels extrêmement absorbants à base de poly(vinylguanidine), lesquels comprennent soit un mélange d'un polymère de poly(vinylguanidine) et un polymère acide d'absorption de l'eau, comme un acide polyacrylique, soit un sel d'un polymère de poly(vinylguanidine).
Beihoffer Thomas W.
Mitchell Michael A.
Amcol International Corporation
Smart & Biggar
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