JPH06511228A - ワーカブル・セメント組成物 - Google Patents
ワーカブル・セメント組成物Info
- Publication number
- JPH06511228A JPH06511228A JP6504150A JP50415094A JPH06511228A JP H06511228 A JPH06511228 A JP H06511228A JP 6504150 A JP6504150 A JP 6504150A JP 50415094 A JP50415094 A JP 50415094A JP H06511228 A JPH06511228 A JP H06511228A
- Authority
- JP
- Japan
- Prior art keywords
- poly
- alkylene oxide
- concrete
- cement
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004568 cement Substances 0.000 title claims description 53
- 239000000203 mixture Substances 0.000 title claims description 51
- 239000004567 concrete Substances 0.000 claims description 28
- 229920000233 poly(alkylene oxides) Polymers 0.000 claims description 27
- 239000004014 plasticizer Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 20
- 239000004570 mortar (masonry) Substances 0.000 claims description 19
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229920001577 copolymer Polymers 0.000 claims description 13
- -1 poly(ethylene oxide) Polymers 0.000 claims description 13
- 239000008030 superplasticizer Substances 0.000 claims description 11
- 229920001732 Lignosulfonate Polymers 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 10
- 229920000147 Styrene maleic anhydride Polymers 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- 229920000877 Melamine resin Polymers 0.000 claims description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 7
- 230000000996 additive effect Effects 0.000 claims description 7
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 7
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 claims description 6
- 239000013543 active substance Substances 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- RRDQTXGFURAKDI-UHFFFAOYSA-N formaldehyde;naphthalene-2-sulfonic acid Chemical compound O=C.C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 RRDQTXGFURAKDI-UHFFFAOYSA-N 0.000 claims description 6
- 229920013821 hydroxy alkyl cellulose Polymers 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 239000011976 maleic acid Substances 0.000 claims description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 159000000000 sodium salts Chemical group 0.000 claims description 2
- 238000007792 addition Methods 0.000 claims 3
- 150000007942 carboxylates Chemical class 0.000 claims 3
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- KVBGVZZKJNLNJU-UHFFFAOYSA-M naphthalene-2-sulfonate Chemical group C1=CC=CC2=CC(S(=O)(=O)[O-])=CC=C21 KVBGVZZKJNLNJU-UHFFFAOYSA-M 0.000 claims 1
- 229920005996 polystyrene-poly(ethylene-butylene)-polystyrene Polymers 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 21
- 239000000463 material Substances 0.000 description 9
- 239000004576 sand Substances 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 150000003007 phosphonic acid derivatives Chemical class 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 229920005646 polycarboxylate Polymers 0.000 description 3
- 229910021487 silica fume Inorganic materials 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 229920013820 alkyl cellulose Polymers 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 239000011378 shotcrete Substances 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- MYZAXBZLEILEBR-RVFOSREFSA-N (2S)-1-[(2S,3R)-2-[[(2R)-2-[[2-[[(2S)-2-[(2-aminoacetyl)amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-3-sulfopropanoyl]amino]-3-hydroxybutanoyl]pyrrolidine-2-carboxylic acid Chemical compound C[C@@H](O)[C@H](NC(=O)[C@H](CS(O)(=O)=O)NC(=O)CNC(=O)[C@H](CCCN=C(N)N)NC(=O)CN)C(=O)N1CCC[C@H]1C(O)=O MYZAXBZLEILEBR-RVFOSREFSA-N 0.000 description 1
- 235000002198 Annona diversifolia Nutrition 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 208000006558 Dental Calculus Diseases 0.000 description 1
- 241000282842 Lama glama Species 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical group O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 238000003339 best practice Methods 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229940042400 direct acting antivirals phosphonic acid derivative Drugs 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000011396 hydraulic cement Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000036629 mind Effects 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 108700002400 risuteganib Proteins 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00146—Sprayable or pumpable mixtures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Polyethers (AREA)
Abstract
Description
Claims (12)
- 1.セメント混合物のスランプ特性を変性するにあたり、2種類の物質を当該混 合物に異なる時点で添加すること、後段の添加を、コンクリートまたはモルタル としての最終使用に先立って行うこと、 上記2種類の物質の一方の物質が分子量100000〜8000000の水溶性 ポリ(アルキレン・オキシド)であって、他方の物質がβ−ナフタレン・スルホ ネートーホルムアルデヒド縮合物であること、および前記の後段の添加に先立ち 、付加的に、リグノスルホネート、メラミン・スルホネートホルムアルデヒド縮 合物、カルボキシレートおよびスチレン−無水マレイン酸ベース・コポリマー( EP03606449号およびDE4142388号に開示のタイプのコポリマ ー(マレイン酸系コポリマー))からなる群から選ばれる少なくとも1つの可塑 剤または超可塑剤(アソシエイティッド可塑剤)を添加することを特徴とする方 法。
- 2.セメント混合物のスランプ特性を維持するにあたり、分子量100000〜 8000000の水溶性ポリ(アルキレン・オキシド)と、リグノスルホネート 、メラミン・スルホネートーホルムアルデヒド縮合物、カルボキシレートおよび スチレン−無水マレイン酸ベース・コポリマー(EP03606449号および DE4142388号に開示のタイプのコポリマー(マレイン酸系コポリマー) )からなる群から選ばれる少なくとも1つの可塑剤または超可塑剤を添加するこ とを特徴とする方法。
- 3.まず、水溶性ポリ(アルキレン・オキシド)をセメント混合物中に添加し、 次いでβ−ナフタレン・スルホネートーホルムアルデヒド縮合物を当該混合物の 最終使用の直前に添加する請求項1記載の方法。
- 4.水溶性ポリ(アルキレン・オキシド)を、部分的に(ヒドロキシ)アルキル ・セルロースにより置き換える請求項1〜3の1つに記載の方法。
- 5.アソシエイティッド可塑剤がマレイン酸系コポリマーである請求項1〜4の 1つに記載の方法。
- 6.ポリ(アルキレン・オキシド)が、分子量1000000〜5000000 のポリ(エチレン・オキシド)である請求項1〜5の1つに記載の方法。
- 7.β−ナフタレン・スルホネートホルムアルデヒド縮合物が、ナトリウム塩形 の活性物質を40%含有する水溶液である請求項1または3記載の方法。
- 8.β−ナフタレン・スルホネートホルムアルデヒド縮合物をノズル内に、所望 により通常の促進剤とともに注入する、コンクリートまたはモルタルのスプレイ を行う請求項1、3または7の1つに記載の方法。
- 9.所望により(ヒドロキシ)アルキル・セルロースにより部分的に置換された 分子量100000〜8000000の水溶性ポリ(アルキレン・オキシド)と 、リグノスルホネート、メラミン・スルホネートホルムアルデヒド縮合物、カル ぼキシレートおよびスチレン−無水マレイン酸ベース・コポリマー(EP036 06449号およびDE4142388号に開示のタイプのコポリマー)からな る群から選ばれる少なくとも1つの可塑剤または超可塑剤とともに用いられる、 コンクリートまたはモルタルに対するそれらのスランプ特性を減少させるための 添加剤としてのβ−ナフタレン・スルホネートーホルムアルデヒド縮合物の用途 。
- 10.コンクリートまたはモルタルに対するそれらのスランプ特性を減少させる ための添加剤であって、 所望により(ヒドロキシ)アルキル・セルロースにより部分的に置換された分子 量100000〜8000000の水溶性ポリ(アルキレン・オキシド)ととも に、リグノスルホネート、メラミン・スルホネートーホルムアルデヒド縮合物、 カルボキシレートおよびスチレン−無水マレイン酸ベース・コポリマー(EP0 3606449号およびDE4142388号に開示のタイプのコポリマー)か らなる群から選ばれる少なくとも1つの可塑剤または超可塑剤およびβ−ナフタ レン・スルホネートホルムアルデヒド縮合物を含有し、かつそれらの用途の説明 書を備えることを特徴とする添加剤。
- 11.請求項1または2記載の方法に使用され、バッチ処理の際にセメント混合 物に添加される添加剤であって、 本明細書に記載のスチレン−無水マレイン酸ベース・コポリマーおよび分子量2 000000〜5000000のポリ(エチレン・オキシド)を、30:1〜4 :1の比率で含有する ことを特徴とする添加剤。
- 12.請求項8記載の方法に使用され、最終用途の前にセメント混合物に添加さ れる添加剤であって、 ケイ酸塩溶液80〜95重量%とともに、活性物質30〜45重量%、β−ナフ タレン・スルホネートーホルムアルデヒド縮合物の40%溶液2.5〜10重量 %および水2.5〜10重量%を含有することを特徴とする添加剤。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9215600,9 | 1992-07-22 | ||
GB929215600A GB9215600D0 (en) | 1992-07-22 | 1992-07-22 | Organic compounds |
GB929226411A GB9226411D0 (en) | 1992-12-18 | 1992-12-18 | Organic compounds |
GB9226411,8 | 1992-12-18 | ||
PCT/EP1993/001910 WO1994002428A1 (en) | 1992-07-22 | 1993-07-20 | Workable cementitious compositions |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06511228A true JPH06511228A (ja) | 1994-12-15 |
JP3423716B2 JP3423716B2 (ja) | 2003-07-07 |
Family
ID=26301302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50415094A Expired - Fee Related JP3423716B2 (ja) | 1992-07-22 | 1993-07-20 | ワーカブル・セメント組成物 |
Country Status (23)
Country | Link |
---|---|
US (2) | US5494516A (ja) |
EP (1) | EP0607389B1 (ja) |
JP (1) | JP3423716B2 (ja) |
KR (1) | KR100273606B1 (ja) |
CN (1) | CN1035872C (ja) |
AT (1) | AT398965B (ja) |
AU (1) | AU674866B2 (ja) |
CA (1) | CA2119007C (ja) |
CH (1) | CH686780A5 (ja) |
CZ (1) | CZ286902B6 (ja) |
DE (1) | DE4324334B4 (ja) |
DK (1) | DK0607389T3 (ja) |
ES (1) | ES2113544T3 (ja) |
GR (1) | GR3026337T3 (ja) |
HU (1) | HUT77893A (ja) |
MX (1) | MX190112B (ja) |
MY (1) | MY111187A (ja) |
NO (1) | NO315113B1 (ja) |
PL (1) | PL177006B1 (ja) |
SG (1) | SG43970A1 (ja) |
TR (1) | TR26789A (ja) |
TW (1) | TW233291B (ja) |
WO (1) | WO1994002428A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001072452A (ja) * | 1999-08-31 | 2001-03-21 | Denki Kagaku Kogyo Kk | 水中コンクリート用セメント混和材及びそれを用いたコンクリートの製造方法 |
Families Citing this family (87)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5681386A (en) * | 1991-01-08 | 1997-10-28 | Mbt Holding Ag | Method for blending of admixtures in a sprayed concrete mass and agent for application of the method |
SG52787A1 (en) * | 1993-09-08 | 1999-05-25 | Mbt Holding Ag | Cementitious compositions for layered applications |
CN1053171C (zh) * | 1994-02-22 | 2000-06-07 | 花王株式会社 | 水凝性组合物及其制造方法 |
GB2294687B (en) * | 1994-11-01 | 1997-08-13 | Sandoz Ltd | Concrete curing admixtures |
GB9421984D0 (en) * | 1994-11-01 | 1994-12-21 | Sandoz Ltd | Improvements in or relating to organic compounds |
GB9505259D0 (en) * | 1995-03-16 | 1995-05-03 | Sandoz Ltd | Improvements in or relating to organic compounds |
US5667340A (en) * | 1995-09-05 | 1997-09-16 | Sandoz Ltd. | Cementitious composition for underwater use and a method for placing the composition underwater |
DE19600445A1 (de) * | 1996-01-09 | 1997-07-10 | Wester Mineralien Gmbh | Homogene ungehärtete Zusammensetzung auf Basis Zement |
US5670578A (en) * | 1996-12-10 | 1997-09-23 | Arco Chemical Technology, L.P. | Cement additives |
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JP2001072452A (ja) * | 1999-08-31 | 2001-03-21 | Denki Kagaku Kogyo Kk | 水中コンクリート用セメント混和材及びそれを用いたコンクリートの製造方法 |
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