Title:
GRANULATING AGENT FOR FRESH CONCRETE
Document Type and Number:
WIPO Patent Application WO/2023/136280
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a granulating agent for fresh concrete that has excellent granulating performance for fresh concrete. The present invention relates to a granulating agent for fresh concrete containing (i) a polymer that exhibits an acidic pH when made into an aqueous solution or dispersion, or (ii) a salt of the polymer.
More Like This:
Inventors:
AKAO YUYA (JP)
Application Number:
PCT/JP2023/000564
Publication Date:
July 20, 2023
Filing Date:
January 12, 2023
Export Citation:
Assignee:
NIPPON CATALYTIC CHEM IND (JP)
International Classes:
B28C7/04; C04B24/00; C04B24/26; C04B28/02; C08F220/04; C08F220/10; C08F290/06
Foreign References:
| JP2014505006A | 2014-02-27 | |||
| JP2014181147A | 2014-09-29 | |||
| JPH07118079A | 1995-05-09 | |||
| JP2017124569A | 2017-07-20 | |||
| JP2010518213A | 2010-05-27 |
Other References:
YAMAGUCHI MAKOTO, TOMOYUKI OTA, KOJI TAKEDA, KIYOSHI MURAKAMI: "Production of porous concrete by agglomeration of residual concrete and its basic physical properties", CEMENT SCIENCE & CONCRETE TECHNOLOGY, vol. 65, no. 1, 1 January 2011 (2011-01-01), pages 523 - 528, XP093079122
SAKAGUCHI YASUYOSHI, KATSUYUKI TAMAKI, TETSUO MURAKAMI: "Potentiometric titration of several copolymers of acrylic acid or methacrylic acid", CHEMISTRY OF HIGH POLYMER, vol. 27, no. 306, 1 January 1970 (1970-01-01), pages 747 - 752, XP093079173
AKAO, YUYA: "Development of novel super absorbent polymer with slow absorption rate towards increasing compressive strength and resistance to freezing and thawing action of concrete", CEMENT AND CONCRETE, no. 884, 10 October 2020 (2020-10-10), pages 25 - 30, XP009547747, ISSN: 0371-0718
SAKAGUCHI YASUYOSHI, KATSUYUKI TAMAKI, TETSUO MURAKAMI: "Potentiometric titration of several copolymers of acrylic acid or methacrylic acid", CHEMISTRY OF HIGH POLYMER, vol. 27, no. 306, 1 January 1970 (1970-01-01), pages 747 - 752, XP093079173
AKAO, YUYA: "Development of novel super absorbent polymer with slow absorption rate towards increasing compressive strength and resistance to freezing and thawing action of concrete", CEMENT AND CONCRETE, no. 884, 10 October 2020 (2020-10-10), pages 25 - 30, XP009547747, ISSN: 0371-0718
Attorney, Agent or Firm:
WISEPLUS IP FIRM (JP)
Download PDF: