JPH0653217B2 - Dispersant composition - Google Patents
Dispersant compositionInfo
- Publication number
- JPH0653217B2 JPH0653217B2 JP61022491A JP2249186A JPH0653217B2 JP H0653217 B2 JPH0653217 B2 JP H0653217B2 JP 61022491 A JP61022491 A JP 61022491A JP 2249186 A JP2249186 A JP 2249186A JP H0653217 B2 JPH0653217 B2 JP H0653217B2
- Authority
- JP
- Japan
- Prior art keywords
- acid
- alcohol
- mol
- dispersant
- cement
- 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.)
- Expired - Lifetime
Links
- 239000002270 dispersing agent Substances 0.000 title claims description 32
- 239000000203 mixture Substances 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000004568 cement Substances 0.000 claims description 15
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 11
- 239000000194 fatty acid Substances 0.000 claims description 11
- 229930195729 fatty acid Natural products 0.000 claims description 11
- 150000004665 fatty acids Chemical class 0.000 claims description 11
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 8
- -1 alkyl succinic acid Chemical compound 0.000 claims description 8
- 239000010440 gypsum Substances 0.000 claims description 7
- 229910052602 gypsum Inorganic materials 0.000 claims description 7
- XDOFQFKRPWOURC-UHFFFAOYSA-N 16-methylheptadecanoic acid Chemical compound CC(C)CCCCCCCCCCCCCCC(O)=O XDOFQFKRPWOURC-UHFFFAOYSA-N 0.000 claims description 6
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 6
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 claims description 6
- 239000002736 nonionic surfactant Substances 0.000 claims description 6
- 239000001384 succinic acid Substances 0.000 claims description 6
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 claims description 6
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 5
- XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-UHFFFAOYSA-N 0.000 claims description 5
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 5
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 5
- 239000005642 Oleic acid Substances 0.000 claims description 5
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 5
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 5
- 229940087291 tridecyl alcohol Drugs 0.000 claims description 5
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 claims description 4
- OYHQOLUKZRVURQ-NTGFUMLPSA-N (9Z,12Z)-9,10,12,13-tetratritiooctadeca-9,12-dienoic acid Chemical compound C(CCCCCCC\C(=C(/C\C(=C(/CCCCC)\[3H])\[3H])\[3H])\[3H])(=O)O OYHQOLUKZRVURQ-NTGFUMLPSA-N 0.000 claims description 4
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 claims description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 4
- 125000003342 alkenyl group Chemical group 0.000 claims description 4
- 125000002947 alkylene group Chemical group 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 4
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims description 4
- 235000021313 oleic acid Nutrition 0.000 claims description 4
- 229940055577 oleyl alcohol Drugs 0.000 claims description 4
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 claims description 4
- 150000003333 secondary alcohols Chemical class 0.000 claims description 4
- 239000005639 Lauric acid Substances 0.000 claims description 3
- 235000021314 Palmitic acid Nutrition 0.000 claims description 3
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 3
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims description 3
- 229940043348 myristyl alcohol Drugs 0.000 claims description 3
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 description 10
- 239000000843 powder Substances 0.000 description 10
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 238000004898 kneading Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 2
- 244000060011 Cocos nucifera Species 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N 1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid Chemical class C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- JKTAIYGNOFSMCE-UHFFFAOYSA-N 2,3-di(nonyl)phenol Chemical compound CCCCCCCCCC1=CC=CC(O)=C1CCCCCCCCC JKTAIYGNOFSMCE-UHFFFAOYSA-N 0.000 description 1
- CYEJMVLDXAUOPN-UHFFFAOYSA-N 2-dodecylphenol Chemical compound CCCCCCCCCCCCC1=CC=CC=C1O CYEJMVLDXAUOPN-UHFFFAOYSA-N 0.000 description 1
- 240000002791 Brassica napus Species 0.000 description 1
- 235000004977 Brassica sinapistrum Nutrition 0.000 description 1
- 239000005632 Capric acid (CAS 334-48-5) Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- LFYJSSARVMHQJB-QIXNEVBVSA-N bakuchiol Chemical compound CC(C)=CCC[C@@](C)(C=C)\C=C\C1=CC=C(O)C=C1 LFYJSSARVMHQJB-QIXNEVBVSA-N 0.000 description 1
- 239000011400 blast furnace cement Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229960000541 cetyl alcohol Drugs 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 229940012831 stearyl alcohol Drugs 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 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
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/42—Ethers, e.g. polyglycol ethers of alcohols or phenols
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Colloid Chemistry (AREA)
- Liquid Carbonaceous Fuels (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） この発明は、無機粉粒体を水で混練りする際に、その使
用水量を低減させる分散剤組成物に関する。TECHNICAL FIELD The present invention relates to a dispersant composition that reduces the amount of water used when an inorganic powder or granule is kneaded with water.
（従来の技術） セメント、セラミックス粉体などを水で混練りすると
き、分散剤を使用し粉粒体の分散性を良くすれば、一般
に流動性が増し作業性や施工性が良くなる。またその
際、流動性を一定に保つようにすれば使用水量を低減で
き、混練り物の物性が向上することが知られている。(Prior Art) When kneading cement, ceramics powder, etc. with water, if a dispersant is used to improve the dispersibility of the granules, generally the fluidity is increased and the workability and workability are improved. It is also known that the amount of water used can be reduced and the physical properties of the kneaded product can be improved by keeping the fluidity constant.
例えば、セメントコンクリートの場合、減水剤、ＡＥ減
水剤、高性能減水剤、流動化剤等と呼ばれる分散剤が使
用され、フレッシュコンクリートの作業性、施工性を改
善したり、硬化コンクリートの品質を向上することが行
われている。これらの分散剤成分として知られているも
のは、例えばリグニンスルホン酸塩系や天然樹脂酸塩
系、ナフタレンスルホン酸塩系、メラミンスルホン酸塩
系等であった。こうした従来の分散剤もすぐれた分散性
能を有するものであるが、これら従来のものとは異なる
新規物質で、かつ上記分散剤と同等もしくはそれ以上の
分散性能を有するものの開発が現在も尚つづけられてい
る。For example, in the case of cement concrete, dispersants called water reducing agents, AE water reducing agents, high performance water reducing agents, superplasticizers, etc. are used to improve workability and workability of fresh concrete and improve the quality of hardened concrete. Is being done. Known dispersant components are, for example, lignin sulfonate, natural resin acid salt, naphthalene sulfonate, melamine sulfonate, and the like. Although such conventional dispersants also have excellent dispersibility, development of new substances different from these conventional dispersants and having dispersibility equal to or higher than the above dispersants is still continued. ing.
（発明が解決しようとする問題点） この発明は、従来の分散剤とは異なる新規な組成の無機
粉粒体用分散剤で、特にセメント、セラミックス、粘
土、石こうの中のいずれかの粉末に適用出来てしかもそ
の性能も従来のものと同等もしくはそれ以上のものを得
ようとするものである。(Problems to be Solved by the Invention) The present invention is a dispersant for inorganic powder and granules having a novel composition different from that of a conventional dispersant, and particularly in any powder of cement, ceramics, clay and gypsum. It is intended to be applied, and its performance is equal to or higher than the conventional one.
（問題点を解決するための手段） 本発明はセメント、セラミックス、粘土、石こうの中の
いずれかの粉末の減水混練物を得るための組成物であっ
て、炭素数７〜２３のアルキル基またはアルケニル基と
カルボキシ基１個または２個を有する脂肪酸、アルキル
コハク酸またはアルケニルコハク酸の少なくとも１種の
１００重量部と、アルキレンオキサイド付加型非イオン
界面活性剤の２０〜５００重量部からなる分散剤組成物
である。またこの発明の実施の態様を示すと、この発明
において脂肪酸がステアリン酸、オレイン酸、リノール
酸、ラウリン酸、パルミチン酸またはイソステアリン酸
のいづれかであり、非イオン界面活性剤がオクチルフェ
ノール、ノニルフェノール、ラウリルアルコール、トリ
デシルアルコール、オレイルアルコール、ミリスチルア
ルコールまたは炭素数１２〜１４のセカンダリーアルコ
ール１モルにエチレンオキサイドを３〜１５モルかエチ
レオキサイドを３〜１５モルとプロピレンオキサイドを
２〜５モルを付加した無機粉粒体用分散剤組成物であ
る。(Means for Solving Problems) The present invention relates to a composition for obtaining a water-reduced kneaded product of any powder of cement, ceramics, clay, and gypsum, which comprises an alkyl group having 7 to 23 carbon atoms or A dispersant comprising 100 parts by weight of at least one fatty acid having one or two alkenyl groups and carboxy groups, alkylsuccinic acid or alkenylsuccinic acid, and 20 to 500 parts by weight of an alkylene oxide addition type nonionic surfactant. It is a composition. Further, showing an embodiment of the present invention, in the present invention, the fatty acid is any one of stearic acid, oleic acid, linoleic acid, lauric acid, palmitic acid or isostearic acid, and the nonionic surfactant is octylphenol, nonylphenol, lauryl alcohol. , Tridecyl alcohol, oleyl alcohol, myristyl alcohol, or an inorganic powder obtained by adding 3 to 15 mol of ethylene oxide or 3 to 15 mol of ethylene oxide and 2 to 5 mol of propylene oxide to 1 mol of a secondary alcohol having 12 to 14 carbon atoms. It is a dispersant composition for granules.
本発明の原材料の一つである炭素数７〜２３のアルキル
基、アルケニル基とカルボキシル基１個または２個とを
有する脂肪酸、アルキルコハク酸またはアルケニルコハ
ク酸とは次のようなものである。カプリン酸、ラウリン
酸、ステアリン酸、オイレン酸、リノール酸、ミリスチ
ン酸、パルミチン酸、ヤシ脂肪酸、牛脂脂肪酸、菜種脂
肪酸など天然油脂の分解によって得られる脂肪酸、合成
によって得られるイソステアリン酸、いづれも炭素数８
〜２２のｎ−アルキルコハク酸、イソアルキルコハク
酸、ｎ−アルケニルコハク酸、イソアルケニルコハク酸
などをあげることができるが、性能及びハンドリングの
面からは常温で液状のものが好ましく、その例としてオ
レイン酸、リノール酸、ヤシ脂肪酸、イソステアリン
酸、炭素数１４〜１８の（ｎ−またはイソ）アルケニル
コハク酸をあげることができる。The fatty acid, alkylsuccinic acid or alkenylsuccinic acid having an alkyl group, an alkenyl group having 7 to 23 carbon atoms and one or two carboxyl groups, which is one of the raw materials of the present invention, is as follows. Capric acid, lauric acid, stearic acid, oleic acid, linoleic acid, myristic acid, palmitic acid, coconut fatty acid, tallow fatty acid, rapeseed fatty acid, etc. 8
No. 22 to n-alkylsuccinic acid, isoalkylsuccinic acid, n-alkenylsuccinic acid, isoalkenylsuccinic acid and the like can be mentioned, but from the viewpoint of performance and handling, liquid at room temperature is preferable. Examples thereof include oleic acid, linoleic acid, coconut fatty acid, isostearic acid, and (n- or iso) alkenylsuccinic acid having 14 to 18 carbon atoms.
本発明のもう一つの原料であるアルキレンオキサイド付
加型非イオン界面活性剤は、デシルアルコール、ラウリ
ルアルコール、ステアリルアルコール、セチルアルコー
ル、オレイルアルコール、ミリスチルアルコール、トリ
デシルアルコール、オキソ法による炭素数１１〜１５の
合成アルコール、炭素数１２〜１４のセカンダリーアル
コールなどの高級アルコール、オクチルフェノール、ノ
ニルフェノール、ジノニルフェノール、ドデシルフェノ
ールなどのアルキルフェノール１モルにエチレンオキサ
イド及び／又はプロピレンオキサイドを１〜５０モル付
加させることによって得られる。性能面からはエチレン
オキサイドを３〜１５モル、エチレンオキサイドを３〜
１５モルとプロピレンオキサイドを２〜５モル付加させ
たものが好ましい。原料の高級アルコールとしてはオレ
イルアルコール、トリデシルアルコール、セカンダリー
アルコールなどがよく、またアルキルフェノールとして
はオクチルフェノール、ノニルフエノールを使用するこ
とが好ましい。The alkylene oxide addition-type nonionic surfactant which is another raw material of the present invention is decyl alcohol, lauryl alcohol, stearyl alcohol, cetyl alcohol, oleyl alcohol, myristyl alcohol, tridecyl alcohol, carbon number 11-15 by the oxo method. 1 to 50 mol of ethylene oxide and / or propylene oxide is added to 1 mol of synthetic alcohol, higher alcohol such as secondary alcohol having 12 to 14 carbon atoms, alkylphenol such as octylphenol, nonylphenol, dinonylphenol and dodecylphenol. . From the viewpoint of performance, 3 to 15 mol of ethylene oxide and 3 to 15 mol of ethylene oxide are used.
It is preferable to add 15 mol and 2 to 5 mol of propylene oxide. It is preferable to use oleyl alcohol, tridecyl alcohol, secondary alcohol or the like as the higher alcohol as a raw material, and octylphenol or nonylphenol as the alkylphenol.
こうして得られた本発明の分散剤をセメントペースト、
モルタル、コンクリート、耐火物原料などに各種の配合
割合で添加し分散剤としての性能面から検討した結果、
炭素数８〜２２のアルキル基またはアルケニル基を有す
る脂肪酸、アルケニルコハク酸又はアルキルコハク酸１
００重量部に対しアルキレンオキサイド付加型非イオン
界面活性剤を２０〜５００重量部、好ましくは５０〜２
００重量部混合することによって得られるものであり、
それぞれ単品では効果がなく、またこの配合割合を外れ
た場合は著しく性能が低下するものであった。The dispersant of the present invention thus obtained is a cement paste,
As a result of examining the performance as a dispersant by adding various mixing ratios to mortar, concrete, refractory raw materials, etc.,
Fatty acids having an alkyl group or an alkenyl group having 8 to 22 carbon atoms, alkenyl succinic acid or alkyl succinic acid 1
20 to 500 parts by weight, preferably 50 to 2 parts by weight of the alkylene oxide addition-type nonionic surfactant per 100 parts by weight.
It is obtained by mixing 100 parts by weight,
Each of them alone had no effect, and when the compounding ratio was out of this range, the performance was remarkably reduced.
本発明の分散剤の製造に使用される炭素数７〜２３のア
ルキル基を有する脂肪酸またはアルケニルコハク酸、ア
ルキルコハク酸は通常酸のまま使用することによって性
能を発揮するが、場合により苛性ソーダ、苛性カリ、ア
ンモニア、モノ（ジ、トリ）エタノールアミンなどによ
って中和して使用することもできる。また本発明の分散
剤は従来から公知の分散剤や混和剤と併用して使用して
も何等さしつかえない。The fatty acid having an alkyl group having 7 to 23 carbon atoms or alkenyl succinic acid or alkyl succinic acid used in the production of the dispersant of the present invention exerts its performance by normally using as an acid, but in some cases, caustic soda, caustic potash are used. It can also be used after being neutralized with ammonia, mono (di, tri) ethanolamine or the like. The dispersant of the present invention may be used in combination with a conventionally known dispersant or admixture.
（発明の効果） 本発明の分散剤は、普通セメント，早強セメント，中庸
熱セメント，高炉セメント，フライアッシュセメント，
アルミナセメント等のセメント類、アルミナ等のセラミ
ックス、粘土、石こうの無機粉粒体の水分散系に於いて
優れた分散性を示し、既存の分散剤と比較して利用範囲
が広く汎用性のある分散剤であることを特長とする。(Effects of the Invention) The dispersant of the present invention is used for ordinary cement, early-strength cement, moderate heat cement, blast furnace cement, fly ash cement,
It has excellent dispersibility in the water dispersion system of cement such as alumina cement, ceramics such as alumina, clay, and inorganic powder of gypsum, and has a wide range of use and versatility compared with existing dispersants. The feature is that it is a dispersant.
上記の無機粉粒体は、単独は勿論２種以上の混合物或い
はこれらを主成分としたもの、さらにガラス繊維，炭素
繊維，ナイロン繊維等の繊維類を混合した場合でも本分
散剤は有効である。本発明の分散剤使用量は、上記粉体
１００重量部に対し０．０５重量部程度から分散効果が
認められるが、一般には０．１〜１．０重量部程度であ
る。この優れた分散性によりセメントコンクリート或い
は石こう工業に減水剤として利用して、単位水量を減少
し高強度硬化体が得られる。またセラミック工業に解こ
う剤として利用して混練水量を減少し生地の均斉性や熱
効率が向上する。The above-mentioned inorganic powder or granule is effective not only when it is used alone or as a mixture of two or more kinds or those containing these as the main components, and also when fibers such as glass fiber, carbon fiber and nylon fiber are mixed. . The dispersant is used in an amount of about 0.05 part by weight based on 100 parts by weight of the powder, but the dispersant is generally about 0.1 to 1.0 part by weight. Due to this excellent dispersibility, it can be used as a water reducing agent in cement concrete or gypsum industry to reduce the unit water content and obtain a high strength cured product. It is also used as a deflocculant in the ceramic industry to reduce the amount of kneading water and improve the uniformity and thermal efficiency of the dough.
実施例１ 混合容器にオレイン酸１００重量部とトリデシルアルコ
ールエチレンオキサイド５モル付加物（東邦化学工業社
製）２００重量部を加え、常温で撹拌混合し試料を得
た。これを配合NO.１とする。また配合NO.１と同様の方
法で第１表に示す成分を加え、配合NO.２〜１０、及び
比較例として配合NO.１１〜１９の各試料を得た。Example 1 100 parts by weight of oleic acid and 200 parts by weight of a 5 mol adduct of tridecyl alcohol ethylene oxide (manufactured by Toho Kagaku Kogyo Co., Ltd.) were added to a mixing vessel and mixed with stirring at room temperature to obtain a sample. This is compound No. 1. In addition, the components shown in Table 1 were added in the same manner as in compound No. 1 to obtain samples of compound Nos. 2 to 10 and compound Nos. 11 to 19 as comparative examples.
Ａ−１〜５、Ｂ−１〜５は本発明による分散剤の各成分
を、Ｃ−１〜５は比較例の分散剤成分を表わす。また、
有効成分はすべて１００％に換算して使用した。 A-1 to 5 and B-1 to 5 represent respective components of the dispersant according to the present invention, and C-1 to 5 represent dispersant components of Comparative Examples. Also,
All active ingredients were converted to 100% and used.
ＪＩＳＲ−５２０１に定められたホバートミキサーに普
通ポルトランドセメント（小野田セメント社製）７００
ｇ、径２．５mm以下で表面乾燥飽和状態に調整した静岡
県小笠産川砂の細骨材１４００ｇ、練り混ぜ直後の目標
フロー値が１９０mmを満足する水量および配合NO.１〜
１０、比較例として配合NO.１１〜１９から得られた分
散剤を各々所定量加え、ＪＩＳの試験法に準じて練り混
ぜ、フロー値１９０mmを満足する水セメント比とフロー
値をＪＩＳに準じて測定した。Ordinary Portland cement (manufactured by Onoda Cement Co.) 700 for Hobart mixer specified in JISR-5201
g, 1400 g of fine aggregate of river sand from Ogasa, Shizuoka Prefecture, adjusted to a surface dry saturation state with a diameter of 2.5 mm or less, water amount and formulation No. 1 satisfying a target flow value of 190 mm immediately after kneading
10. As a comparative example, a predetermined amount of each of the dispersants obtained from the compounding Nos. 11 to 19 was added and kneaded according to the JIS test method. A water cement ratio and a flow value satisfying a flow value of 190 mm were measured according to JIS. It was measured.
尚、実験NO.２０は分散剤を加えない比較試験結果であ
る。以下実験結果を第２表に示す。Experiment No. 20 is the result of a comparative test in which no dispersant was added. The experimental results are shown in Table 2 below.
第２表の結果より、Ａ、Ｂ剤単独あるいはこれとＣ剤と
の組合わせでは減水性能は認められず、（Ａ＋Ｂ）剤の
組合わせ組成物として使用することにより高い減水性能
がはじめて得られることが分る。 From the results shown in Table 2, the water reducing performance is not observed with the agents A and B alone or in combination with the agent C, and the high water reducing performance can be obtained for the first time by using as a combination composition of the agents (A + B). I understand.
尚、ＮＯ１８、１９は市販の高性能減水剤である。NO18 and NO19 are commercially available high-performance water reducing agents.
実施例２ ５０の強制ミキサーに普通ポルトランドセメント（小
野田セメント社製）４６０kg／ｍ3、最大２０mmの組骨
材（茨城県岩瀬産砕石）１１４３kg／ｍ3、最大寸法５m
mの細骨材（静岡県小笠川砂）７１８kg／ｍ3、水量１３
０kg／ｍ3、および実施例の配合ＮＯ−１をセメント重
量に対し、０．５％添加し、スランプ１８．５cmコンク
リートを得た。Example 2 In a forced mixer of 50, ordinary Portland cement (manufactured by Onoda Cement Co., Ltd.) 460 kg / m 3 , maximum 20 mm of aggregate (crushed stone from Iwase, Ibaraki) 1143 kg / m 3 , maximum size 5 m
Fine aggregate of m (Ogasagawa sand in Shizuoka prefecture) 718kg / m 3 , water amount 13
0.5 kg / m 3 and 0.5% of the mixture NO-1 of the example were added to the cement weight to obtain a slump 18.5 cm concrete.
この生コンクリートを１０φ×２０cmの円柱型枠へ投入
して、供試体を作成し、オートクレーブ養生（３０℃／
時で昇温、１８０℃、１０気圧で５時間）後の圧縮強度
は９２５kg／cm2であった。This raw concrete is put into a cylindrical form of 10φ × 20 cm to prepare a specimen, and the autoclave is cured (30 ° C. /
The compression strength was 925 kg / cm 2 after heating at 180 ° C. for 10 hours at 180 ° C. for 5 hours.
尚、分散剤無添加の場合、上記と同一配合（但し、単位
水量１７５kg／ｍ3）でスランプ１８．０cm、同一養生
で圧縮強度は４２０kg／cm2となった。この場合単位水
量は４５kg／ｍ3増大し、圧縮強度も約５５％も低下し
た。When no dispersant was added, the slump was 18.0 cm with the same composition as above (however, the unit water amount was 175 kg / m 3 ), and the compression strength was 420 kg / cm 2 with the same curing. In this case, the unit water amount increased by 45 kg / m 3 and the compressive strength also decreased by about 55%.
実施例３ ホバートミキサーに焼石膏５００ｇ、水３７５ｇ（水・
石膏比７５％）及び分散剤として実施例の配合、NO.
３、NO.４を所定量添加し練り混ぜた。練り混ぜ時間は
３０秒としてフロー試験は練り混ぜ完了後、フローコー
ンに試料を充填し、コーンを引上げたときの広がりをフ
ロー値として測定した。Example 3 500 g of calcined gypsum and 375 g of water (H.
Gypsum ratio of 75%) and compound of the example as a dispersant, NO.
A predetermined amount of No. 3 and No. 4 was added and kneaded. The kneading time was 30 seconds, and after the kneading was completed in the flow test, the flow cone was filled with the sample, and the spread when the cone was pulled up was measured as a flow value.
尚、比較用として、分散剤無添加の場合につき試験し
た。実験結果を第４表に示した。For comparison, a test was conducted in the case where no dispersant was added. The experimental results are shown in Table 4.
実施例４ ホバートミキサーにアルミナ粉末（住友アルミ株式会社
社製，Ａ−１１）２００ｇ、水１００cc及び分散剤とし
て実施例の配合NO.４を所定量添加し３分間混練した。
このスラリーをガラス板上に静置した２８０mmΦ、５０
mmｈの円筒容器に入れその容器を静かに持上げてスラリ
ーの広がり幅（フロー値）を測定した。なお、比較例と
して分散無添加及びNO.１８の場合につき同様の試験を
した。その結果を第５表にに示した。 Example 4 To a Hobart mixer, 200 g of alumina powder (A-11, manufactured by Sumitomo Aluminum Co., Ltd.), 100 cc of water and a prescribed amount of the compounding No. 4 of Example as a dispersant were added and kneaded for 3 minutes.
This slurry was left standing on a glass plate, 280 mmΦ, 50
It was put in a cylindrical container of mmh and the container was gently lifted to measure the spread width (flow value) of the slurry. As a comparative example, the same test was performed in the case of no dispersion and NO.18. The results are shown in Table 5.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｃ０４Ｂ 24/32 Ａ (72)発明者 萩原 貞夫 千葉県千葉市高洲２の６の14の106 (56)参考文献 特開 昭55−32715（ＪＰ，Ａ) 特開 昭61−141613（ＪＰ，Ａ) 特開 昭61−258895（ＪＰ，Ａ)─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification number Reference number within the agency FI Technical display location C04B 24/32 A (72) Inventor Sadao Hagiwara 6-14 of 6-6 Takasu, Chiba-shi, Chiba ( 56) References JP-A-55-32715 (JP, A) JP-A-61-141613 (JP, A) JP-A-61-258895 (JP, A)
Claims (2)
の中のいずれかの粉末の減水混練物を得るための組成物
であって、炭素数７〜２３のアルキル基またはアルケニ
ル基とカルボキシル基１個または２個を有する脂肪酸、
アルキルコハク酸またはアルケニルコハク酸の少なくと
も１種の１００重量部と、アルキレンオキサイド付加型
非イオン界面活性剤の２０〜５００重量部からなる分散
剤組成物。1. Cement, ceramics, clay, gypsum,
A composition for obtaining a reduced-water kneaded product of any of the above-mentioned, wherein the fatty acid has an alkyl group or an alkenyl group having 7 to 23 carbon atoms and one or two carboxyl groups,
A dispersant composition comprising 100 parts by weight of at least one kind of alkyl succinic acid or alkenyl succinic acid and 20 to 500 parts by weight of an alkylene oxide addition type nonionic surfactant.
ール酸、ラウリン酸、パルミチン酸またはイソステアリ
ン酸のいずれかであり、非イオン界面活性剤がオクチル
フェノール、ノニルフェノール、ラウリルアルコール、
トリデシルアルコール、オレイルアルコール、ミリスチ
ルアルコールまたは炭素数１２〜１４のセカンダリーア
ルコール１モルにエチレンオキサイドを３〜１５モルか
エチレンオキサイドを３〜１５モルとプロピレンオキサ
イドを２〜５モル付加したものである特許請求の範囲第
１項記載の分散剤組成物。2. The fatty acid is stearic acid, oleic acid, linoleic acid, lauric acid, palmitic acid or isostearic acid, and the nonionic surfactant is octylphenol, nonylphenol, lauryl alcohol,
Patents in which 3 to 15 mol of ethylene oxide or 3 to 15 mol of ethylene oxide and 2 to 5 mol of propylene oxide are added to 1 mol of tridecyl alcohol, oleyl alcohol, myristyl alcohol or a secondary alcohol having 12 to 14 carbon atoms. The dispersant composition according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61022491A JPH0653217B2 (en) | 1986-02-04 | 1986-02-04 | Dispersant composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61022491A JPH0653217B2 (en) | 1986-02-04 | 1986-02-04 | Dispersant composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62180736A JPS62180736A (en) | 1987-08-08 |
| JPH0653217B2 true JPH0653217B2 (en) | 1994-07-20 |
Family
ID=12084199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61022491A Expired - Lifetime JPH0653217B2 (en) | 1986-02-04 | 1986-02-04 | Dispersant composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0653217B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001180995A (en) * | 1999-12-27 | 2001-07-03 | Grace Chemicals Kk | Admixture for instant stripping concrete |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61141613A (en) * | 1984-12-12 | 1986-06-28 | Kao Corp | Slurry of fine silica powder having excellent storage stability, and method for producing same |
| JPS61258895A (en) * | 1985-05-13 | 1986-11-17 | Nikka Chem Ind Co Ltd | Concentrated coal/water slurry composition |
-
1986
- 1986-02-04 JP JP61022491A patent/JPH0653217B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62180736A (en) | 1987-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4829107A (en) | Rice hull ash concrete admixture | |
| US3232777A (en) | Cementitious composition and method of preparation | |
| AU2010284485A1 (en) | Robust air-detraining for cement milling | |
| CN112851259A (en) | Self-compacting concrete and preparation method thereof | |
| JPH0135789B2 (en) | ||
| US4915741A (en) | Cementitious mixes | |
| JP2005139060A (en) | Setting accelerator for cement | |
| US5389143A (en) | Low shrinkage cement composition | |
| JPS62180741A (en) | Dispersion of silica fumes in water | |
| JP6411083B2 (en) | Cement concrete manufacturing method | |
| JP3624008B2 (en) | Air entraining agent for cement composition containing fly ash | |
| JPH06100338A (en) | Highly fluid cement | |
| EP0390220A2 (en) | Use of synthetic surface-active substances and method for milling Portland clinker for the production of gypsumless Portland cements | |
| JPH0653217B2 (en) | Dispersant composition | |
| JPH059049A (en) | Cement admixture and cement composition | |
| US4424074A (en) | Additives for cementitious compositions | |
| EP0290394A1 (en) | Improved hyraulic cement | |
| JPH0818856B2 (en) | Carbonation curing method of γ-type dicalcium silicate | |
| JPS61178462A (en) | High strength cement composition | |
| JPH02167847A (en) | Production of improved powdery cement composition | |
| JPH07121823B2 (en) | Lady-Mixed Concrete Composition | |
| RU2004524C1 (en) | Cement | |
| JPH07187745A (en) | Cement based self-leveling material | |
| JP3026406B2 (en) | Manufacturing method and construction method of self-smoothing cement mortar composition | |
| JPH07187743A (en) | Light-weight aerated concrete compositioon |