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Title:
ADDITIVE COMPOSITION FOR HYDRAULIC COMPOSITIONS
Document Type and Number:
WIPO Patent Application WO/2009/119893
Kind Code:
A1
Abstract:
An additive composition for hydraulic compositions which contains both a specific copolymer (A) and a specific compound (B) selected from among specific glycol ethers and specific glycerol derivatives. The use of the additive composition brings about improvement in the surface appearance of demolded concrete manufactures.

Inventors:
HAMAI, Toshimasa (Research Laboratories 1334, Minato, Wakayama-sh, Wakayama 80, 64085, JP)
濱井利正 (〒80 和歌山県和歌山市湊1334花王株式会社研究所内 Wakayama, 64085, JP)
TANIGUCHI, Takao (Research Laboratories 1334, Minato, Wakayama-sh, Wakayama 80, 64085, JP)
谷口高雄 (〒80 和歌山県和歌山市湊1334花王株式会社研究所内 Wakayama, 64085, JP)
SHIMODA, Masaaki (Research Laboratories 1334, Minato, Wakayama-sh, Wakayama 80, 64085, JP)
下田政朗 (〒80 和歌山県和歌山市湊1334花王株式会社研究所内 Wakayama, 64085, JP)
Application Number:
JP2009/056834
Publication Date:
October 01, 2009
Filing Date:
March 26, 2009
Export Citation:
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Assignee:
KAO CORPORATION (14-10, Nihonbashi-Kayabacho 1-chome Chuo-k, Tokyo 10, 10382, JP)
花王株式会社 (〒10 東京都中央区日本橋茅場町一丁目14番10号 Tokyo, 10382, JP)
HAMAI, Toshimasa (Research Laboratories 1334, Minato, Wakayama-sh, Wakayama 80, 64085, JP)
濱井利正 (〒80 和歌山県和歌山市湊1334花王株式会社研究所内 Wakayama, 64085, JP)
TANIGUCHI, Takao (Research Laboratories 1334, Minato, Wakayama-sh, Wakayama 80, 64085, JP)
谷口高雄 (〒80 和歌山県和歌山市湊1334花王株式会社研究所内 Wakayama, 64085, JP)
SHIMODA, Masaaki (Research Laboratories 1334, Minato, Wakayama-sh, Wakayama 80, 64085, JP)
International Classes:
C04B24/26; C04B24/02; C04B24/08; C04B24/42; C04B28/02; C08F290/06; C08K5/053; C08L33/14; C04B103/40
Foreign References:
JP2002179448A
JP2006027995A
JP2007131520A
JP2004002175A
JP2006282414A
JP2001294466A
JP2007077008A
JPH02163108A
JPH05345647A
JPH07223852A
JPH04209737A
JPS5874552A
JP2001213827A
JPS61254255A
EP0623581B1
JP2001215185A
Other References:
See also references of EP 2258668A4
"Concrete So-ran (Comprehensive Bibliography of Concrete)", 10 June 1998, GIJUTSU SHOIN
Attorney, Agent or Firm:
FURUYA, Satoshi et al. (Hamacho-Hanacho Building 6th Floor, 2-17-8 Nihonbashi-Hamach, Chuo-ku Tokyo 07, 10300, JP)
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