C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 265/00 (2006.01) C04B 24/16 (2006.01) C04B 24/26 (2006.01) C08F 265/04 (2006.01)
Patent
CA 2085812
Cement dispersion agents containing a graft copolymer composed of four kinds of constituent unit each having a specified structure can provide improved fluidity to cementing compositions, prevent slump loss after the kneading process and reduce the drying shrinkage of hardened concrete produced at the same time.
Kinoshita Mitsuo
Miura Yoshimasa
Yamamoto Tsuneo
Smart & Biggar
Takemoto Yushi Kabushiki Kaisha
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