Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2018088405) CEMENT ADMIXTURE, CEMENT COMPOSITION USING SAME, AND PROCESSING METHOD FOR PREVENTING SALT DAMAGE IN CONCRETE STRUCTURE
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/088405 International Application No.: PCT/JP2017/040141
Publication Date: 17.05.2018 International Filing Date: 07.11.2017
IPC:
C04B 22/08 (2006.01) ,C04B 22/14 (2006.01) ,C04B 28/02 (2006.01)
C CHEMISTRY; METALLURGY
04
CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B
LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
22
Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators
08
Acids or salts thereof
C CHEMISTRY; METALLURGY
04
CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B
LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
22
Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators
08
Acids or salts thereof
14
containing sulfur in the anion, e.g. sulfides
C CHEMISTRY; METALLURGY
04
CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B
LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
28
Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
02
containing hydraulic cements other than calcium sulfates
Applicants:
デンカ株式会社 DENKA COMPANY LIMITED [JP/JP]; 東京都中央区日本橋室町2丁目1番1号 1-1, Nihonbashi-Muromachi 2-chome, Chuo-ku, Tokyo 1038338, JP
Inventors:
森 泰一郎 MORI, Taiichiro; JP
藏本 悠太 KURAMOTO, Yuta; JP
吉岡 万穂 YOSHIOKA, Maho; JP
盛岡 実 MORIOKA, Minoru; JP
Agent:
田口 昌浩 TAGUCHI, Masahiro; JP
虎山 滋郎 TORAYAMA, Jiro; JP
Priority Data:
2016-22010311.11.2016JP
Title (EN) CEMENT ADMIXTURE, CEMENT COMPOSITION USING SAME, AND PROCESSING METHOD FOR PREVENTING SALT DAMAGE IN CONCRETE STRUCTURE
(FR) MÉLANGE DE CIMENT, COMPOSITION DE CIMENT L'UTILISANT, ET PROCÉDÉ DE TRAITEMENT POUR EMPÊCHER LES DOMMAGES OCCASIONNÉS PAR LE SEL DANS UNE STRUCTURE EN BÉTON
(JA) セメント混和材、それを用いたセメント組成物、及びコンクリート構造物の塩害抑制加工方法
Abstract:
(EN) A cement admixture containing calcium aluminate which has such a chemical structure that CaO, Al2O3, SiO2, Fe2O3 and TiO2 are contained in amounts of 21 to 27 parts by mass, 65 to 73 parts by mass, 1 to 5 parts by mass, 1 to 6 parts by mass and 1 to 5 parts by mass, respectively, relative to the total amount of CaO, Al2O3, SiO2, Fe2O3 and TiO2, and which has a Blaine specific surface area value of 2,000 to 6,000 cm2/g.
(FR) L'invention concerne un mélange de ciment contenant un aluminate de calcium ayant une structure chimique où le CaO, Al2O3, SiO2, Fe2O3 et TiO2 sont contenus en des quantités de 21 à 27 parties en poids, de 65 à 73 parties en poids, de 1 à 5 parties en poids, de 1 à 6 parties en poids et de 1 à 5 parties en poids, respectivement, par rapport à la quantité totale de CaO, Al2O3, SiO2, Fe2O3 et TiO2, et ayant une valeur de surface spécifique Blaine de 2 000 à 6000 cm2/g.
(JA) 化学組成がCaO、Al、SiO、Fe、およびTiOの合計中、CaOが21~27質量部、Alが65~73質量部、SiOが1~5質量部、Feが1~6質量部、TiOが1~5質量部、ブレーン比表面積値が2,000~6,000cm/gのカルシウムアルミネートを含有してなるセメント混和材である。
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)