JP2012148934A - セメント組成物 - Google Patents
セメント組成物 Download PDFInfo
- Publication number
- JP2012148934A JP2012148934A JP2011009839A JP2011009839A JP2012148934A JP 2012148934 A JP2012148934 A JP 2012148934A JP 2011009839 A JP2011009839 A JP 2011009839A JP 2011009839 A JP2011009839 A JP 2011009839A JP 2012148934 A JP2012148934 A JP 2012148934A
- Authority
- JP
- Japan
- Prior art keywords
- cement
- meth
- acid
- dispersant
- mass
- 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 abstract description 71
- 239000000203 mixture Substances 0.000 title claims abstract description 37
- 230000036571 hydration Effects 0.000 claims abstract description 39
- 238000006703 hydration reaction Methods 0.000 claims abstract description 39
- 239000002270 dispersing agent Substances 0.000 claims abstract description 36
- 239000003112 inhibitor Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229920001577 copolymer Polymers 0.000 claims abstract description 9
- 229920001864 tannin Polymers 0.000 claims description 28
- 239000001648 tannin Substances 0.000 claims description 28
- 235000018553 tannin Nutrition 0.000 claims description 28
- 125000004432 carbon atom Chemical group C* 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 9
- 125000004429 atom Chemical group 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 7
- 125000003277 amino group Chemical group 0.000 claims description 5
- 239000000178 monomer Substances 0.000 abstract description 12
- 239000004570 mortar (masonry) Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000011398 Portland cement Substances 0.000 description 28
- -1 for example Substances 0.000 description 24
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 22
- 229920002125 Sokalan® Polymers 0.000 description 21
- 239000004584 polyacrylic acid Substances 0.000 description 21
- 235000019441 ethanol Nutrition 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 15
- 150000003839 salts Chemical class 0.000 description 15
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 13
- 238000002156 mixing Methods 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000002253 acid Substances 0.000 description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 229920001223 polyethylene glycol Polymers 0.000 description 9
- 238000006116 polymerization reaction Methods 0.000 description 9
- 150000001298 alcohols Chemical class 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 8
- 238000000605 extraction Methods 0.000 description 8
- 239000003505 polymerization initiator Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- ABUKTBFSGLUCCG-YGKCYCOQSA-N (3r)-4-[3-[3,4-dihydroxy-5-(3,4,5-trihydroxybenzoyl)oxybenzoyl]oxy-4,5-dihydroxybenzoyl]oxy-1-hydroxy-3,5-bis[(3,4,5-trihydroxybenzoyl)oxy]cyclohexane-1-carboxylic acid Chemical compound C([C@H](C1OC(=O)C=2C=C(OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)C(O)=C(O)C=2)OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(C(=O)O)(O)CC1OC(=O)C1=CC(O)=C(O)C(O)=C1 ABUKTBFSGLUCCG-YGKCYCOQSA-N 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 7
- 239000002202 Polyethylene glycol Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 239000003480 eluent Substances 0.000 description 6
- 239000003643 water by type Substances 0.000 description 6
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 4
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- 125000002947 alkylene group Chemical group 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- ASUAYTHWZCLXAN-UHFFFAOYSA-N prenol Chemical compound CC(C)=CCO ASUAYTHWZCLXAN-UHFFFAOYSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- DKIDEFUBRARXTE-UHFFFAOYSA-N 3-mercaptopropanoic acid Chemical compound OC(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-N 0.000 description 3
- ATVJXMYDOSMEPO-UHFFFAOYSA-N 3-prop-2-enoxyprop-1-ene Chemical compound C=CCOCC=C ATVJXMYDOSMEPO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 235000010724 Wisteria floribunda Nutrition 0.000 description 3
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 150000001991 dicarboxylic acids Chemical class 0.000 description 3
- 150000005690 diesters Chemical class 0.000 description 3
- 150000002334 glycols Chemical class 0.000 description 3
- 229920001461 hydrolysable tannin Polymers 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RMVRSNDYEFQCLF-UHFFFAOYSA-N thiophenol Chemical compound SC1=CC=CC=C1 RMVRSNDYEFQCLF-UHFFFAOYSA-N 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- BDKLKNJTMLIAFE-UHFFFAOYSA-N 2-(3-fluorophenyl)-1,3-oxazole-4-carbaldehyde Chemical compound FC1=CC=CC(C=2OC=C(C=O)N=2)=C1 BDKLKNJTMLIAFE-UHFFFAOYSA-N 0.000 description 2
- PMNLUUOXGOOLSP-UHFFFAOYSA-N 2-mercaptopropanoic acid Chemical compound CC(S)C(O)=O PMNLUUOXGOOLSP-UHFFFAOYSA-N 0.000 description 2
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 2
- NSPPRYXGGYQMPY-UHFFFAOYSA-N 3-Methylbuten-2-ol-1 Natural products CC(C)C(O)=C NSPPRYXGGYQMPY-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical group OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 229960005070 ascorbic acid Drugs 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 description 2
- DIKBFYAXUHHXCS-UHFFFAOYSA-N bromoform Chemical compound BrC(Br)Br DIKBFYAXUHHXCS-UHFFFAOYSA-N 0.000 description 2
- 238000012662 bulk polymerization Methods 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000012986 chain transfer agent Substances 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000001530 fumaric acid Substances 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- CPJRRXSHAYUTGL-UHFFFAOYSA-N isopentenyl alcohol Chemical compound CC(=C)CCO CPJRRXSHAYUTGL-UHFFFAOYSA-N 0.000 description 2
- 235000021374 legumes Nutrition 0.000 description 2
- XMGQYMWWDOXHJM-UHFFFAOYSA-N limonene Chemical compound CC(=C)C1CCC(C)=CC1 XMGQYMWWDOXHJM-UHFFFAOYSA-N 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 150000002763 monocarboxylic acids Chemical class 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 229920001515 polyalkylene glycol Polymers 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 235000013772 propylene glycol Nutrition 0.000 description 2
- 239000012925 reference material Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 235000017281 sodium acetate Nutrition 0.000 description 2
- 229940087562 sodium acetate trihydrate Drugs 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- HJUGFYREWKUQJT-UHFFFAOYSA-N tetrabromomethane Chemical compound BrC(Br)(Br)Br HJUGFYREWKUQJT-UHFFFAOYSA-N 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 2
- 150000003573 thiols Chemical group 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- YHQGMYUVUMAZJR-UHFFFAOYSA-N α-terpinene Chemical compound CC(C)C1=CC=C(C)CC1 YHQGMYUVUMAZJR-UHFFFAOYSA-N 0.000 description 2
- YKFLAYDHMOASIY-UHFFFAOYSA-N γ-terpinene Chemical compound CC(C)C1=CCC(C)=CC1 YKFLAYDHMOASIY-UHFFFAOYSA-N 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- FGTUGLXGCCYKPJ-SPIKMXEPSA-N (Z)-but-2-enedioic acid 2-[2-(2-hydroxyethoxy)ethoxy]ethanol Chemical group OC(=O)\C=C/C(O)=O.OC(=O)\C=C/C(O)=O.OCCOCCOCCO FGTUGLXGCCYKPJ-SPIKMXEPSA-N 0.000 description 1
- FEGUODPCXXSESO-SNAWJCMRSA-N (e)-4-amino-4-oxo-2-(propylamino)but-2-enoic acid Chemical compound CCCN\C(C(O)=O)=C\C(N)=O FEGUODPCXXSESO-SNAWJCMRSA-N 0.000 description 1
- KKSNTCYLMGYFFB-UHFFFAOYSA-N (prop-2-enoylamino)methanesulfonic acid Chemical compound OS(=O)(=O)CNC(=O)C=C KKSNTCYLMGYFFB-UHFFFAOYSA-N 0.000 description 1
- 229940058015 1,3-butylene glycol Drugs 0.000 description 1
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical compound C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 description 1
- KGJMISJYIPAERX-UHFFFAOYSA-N 2-(2-hydroxypropyl)-6-[3-(2-hydroxypropyl)-4-prop-2-enoyloxy-2-sulfophenoxy]-3-prop-2-enoyloxybenzenesulfonic acid Chemical compound C(C=C)(=O)OC1=C(C(=C(C=C1)OC1=C(C(=C(C=C1)OC(C=C)=O)CC(C)O)S(=O)(=O)O)S(=O)(=O)O)CC(C)O KGJMISJYIPAERX-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- UVDYBBRVDUKNFV-UHFFFAOYSA-N 2-(prop-2-enoylamino)ethanesulfonic acid Chemical compound OS(=O)(=O)CCNC(=O)C=C UVDYBBRVDUKNFV-UHFFFAOYSA-N 0.000 description 1
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical group NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
- DNYWXJPIRSNXIP-UHFFFAOYSA-N 2-bromo-1,1,1-trichloroethane Chemical compound ClC(Cl)(Cl)CBr DNYWXJPIRSNXIP-UHFFFAOYSA-N 0.000 description 1
- OYUNTGBISCIYPW-UHFFFAOYSA-N 2-chloroprop-2-enenitrile Chemical compound ClC(=C)C#N OYUNTGBISCIYPW-UHFFFAOYSA-N 0.000 description 1
- MAQHZPIRSNDMAT-UHFFFAOYSA-N 2-hydroxy-3-prop-2-enoyloxypropane-1-sulfonic acid Chemical compound OS(=O)(=O)CC(O)COC(=O)C=C MAQHZPIRSNDMAT-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- SEILKFZTLVMHRR-UHFFFAOYSA-N 2-phosphonooxyethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOP(O)(O)=O SEILKFZTLVMHRR-UHFFFAOYSA-N 0.000 description 1
- UDXXYUDJOHIIDZ-UHFFFAOYSA-N 2-phosphonooxyethyl prop-2-enoate Chemical compound OP(O)(=O)OCCOC(=O)C=C UDXXYUDJOHIIDZ-UHFFFAOYSA-N 0.000 description 1
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- ORTRWBYBJVGVQC-UHFFFAOYSA-N hexadecane-1-thiol Chemical compound CCCCCCCCCCCCCCCCS ORTRWBYBJVGVQC-UHFFFAOYSA-N 0.000 description 1
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- 230000002401 inhibitory effect Effects 0.000 description 1
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- LSHROXHEILXKHM-UHFFFAOYSA-N n'-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethyl]ethane-1,2-diamine Chemical compound NCCNCCNCCNCCNCCN LSHROXHEILXKHM-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
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
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- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
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- MADOXCFISYCULS-UHFFFAOYSA-N octyl 2-sulfanylacetate Chemical compound CCCCCCCCOC(=O)CS MADOXCFISYCULS-UHFFFAOYSA-N 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 229920000333 poly(propyleneimine) Polymers 0.000 description 1
- 229920001281 polyalkylene Polymers 0.000 description 1
- 229920001521 polyalkylene glycol ether Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- WSHYKIAQCMIPTB-UHFFFAOYSA-M potassium;2-oxo-3-(3-oxo-1-phenylbutyl)chromen-4-olate Chemical compound [K+].[O-]C=1C2=CC=CC=C2OC(=O)C=1C(CC(=O)C)C1=CC=CC=C1 WSHYKIAQCMIPTB-UHFFFAOYSA-M 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- FZYCEURIEDTWNS-UHFFFAOYSA-N prop-1-en-2-ylbenzene Chemical compound CC(=C)C1=CC=CC=C1.CC(=C)C1=CC=CC=C1 FZYCEURIEDTWNS-UHFFFAOYSA-N 0.000 description 1
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- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
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- 229940035024 thioglycerol Drugs 0.000 description 1
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- ZFDIRQKJPRINOQ-UHFFFAOYSA-N transbutenic acid ethyl ester Natural products CCOC(=O)C=CC ZFDIRQKJPRINOQ-UHFFFAOYSA-N 0.000 description 1
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- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Abstract
Description
マレイン酸、フマル酸、イタコン酸、シトラコン酸等の不飽和ジカルボン酸類と炭素原子数1〜4のアルコールとのハーフエステル、ジエステル;上記不飽和ジカルボン酸類と炭素原子数1〜30のアミンとのハーフアミド、ジアミド;上記アルコールやアミンに炭素原子数2〜18のアルキレンオキシドを1〜500モル付加させたアルキル(ポリ)アルキレングリコールと上記不飽和ジカルボン酸類とのハーフエステル、ジエステル;上記不飽和ジカルボン酸類と炭素原子数2〜18のグリコール又はこれらのグリコールの付加モル数2〜300のポリアルキレングリコールとのハーフエステル、ジエステル。
機種:Waters LCM1
検出器:Waters 410 示差屈折検出器
解析ソフト:Waters MILLENNIUM Ver.2.18
溶離液:水10999g、アセトニトリル6001gの混合液に酢酸ナトリウム三水和物115.6gを溶かし、更に30%水酸化ナトリウム水溶液でpH6.0に調整した溶離液を用いる。
溶離液流速:0.8ml/min」
カラム温度:35℃
カラム:東ソー製 TSKgel GuardColumnSWXL+G4000SWXL+G3000SWXL+G2000SWXL
標準物質:ポリエチレングリコール、重量平均分子量(Mw)272500、219300、85000、46000、24000、12600、4250、7100、1470
本実施例では、上記ポリエチレンオキシド鎖を持つポリアクリル酸系共重合体からなる分散剤と、五倍子タンニンからなる水和発熱抑制剤とをそれぞれポルトランドセメントに添加してセメント組成物を調製した。セメント組成物の配合比は、ポルトランドセメント100質量部に対して水和発熱抑制剤0.4質量部とし、分散剤2.0質量部とした。
機種:Waters LCM1
検出器:Waters 410示差屈折検出器
解析ソフト:Waters MILLENNIUM Ver.2.18
溶離液:水10999g、アセトニトリル6001gの混合液に酢酸ナトリウム三水和物115.6gを溶かし、更に30%水酸化ナトリウムでpH6に調整した溶離液を用いる。
溶離液流速:0.8ml/min
カラム温度:35℃
カラム:東ソー製 TSKgel GuardColumnSWXL+G4000SWXL+G3000SWXL+G2000SWXL
標準物質:ポリエチレングリコール、重量平均分子量(Mw)272500、219300、85000、46000、24000、12600、4250、7100、1470
分散剤として、上記実施例1のポリアクリル酸系共重合体からなる分散剤に代えてナフタレンスルホン酸塩のホルマリン縮合物からなるナフタレン系分散剤(商品名マイティ150:花王株式会社製)を配合して、比較例1のセメント組成物を調製した。水和発熱抑制剤及びポルトランドセメントは実施例1と同じものを用いた。セメント組成物の配合比は、ポルトランドセメント100質量部に対して水和発熱抑制剤0.4質量部とし、分散剤2.0質量部とした。
分散剤として、末端スルホン酸基を有するポリカルボン酸基含有多元ポリマー(商品名チューポールHP−8:竹本油脂株式会社製)を配合して比較例2のセメント組成物を調製した。水和発熱抑制剤及びポルトランドセメントは実施例1と同じものを用いた。セメント組成物の配合比は、ポルトランドセメント100質量部に対して水和発熱抑制剤0.4質量部とし、分散剤1.1質量部とした。
上記実施例1、比較例1、比較例2のセメント組成物について、流動性の評価を行うべく、フロー値を測定した。水/セメント比は40%とした。各セメント組成物の各成分を、上記配合比で常温(20℃)下、ホバートミキサーで3分間混合し、フロー値(0打フロー値)を測定した。フロー値はJIS R 5201「セメントの物理試験方法」に準じて測定した。試験結果を表1に示す。
本実施例では、ポリアクリル酸系共重合体からなる分散剤と、タラタンニンからなる水和発熱抑制剤とをそれぞれポルトランドセメントに添加してセメント組成物を調製した。ポルトランドセメント及び分散剤としては実施例1と同じものを用い、タラタンニンとしては富士化学社製のものを用いた。セメント組成物の配合比は、ポルトランドセメント100質量部に対して水和発熱抑制剤0.4質量部とし、分散剤0.47質量部とした。
水和発熱抑制剤として、上記実施例2のタラタンニンに代えて五倍子タンニンを配合した以外は、配合成分及び配合比は実施例2と同じとした。五倍子タンニンは実施例1と同じものを用いた。
分散剤として、上記実施例2のポリアクリル酸系共重合体からなる分散剤に代えてナフタレン系分散剤を配合した以外は、配合成分を実施例2と同じとした。ナフタレン系分散剤は比較例1と同じものを用いた。セメント組成物の配合比は、ポルトランドセメント100質量部に対して水和発熱抑制剤0.4質量部とし、分散剤2.0質量部とした。
分散剤として、上記実施例2のポリアクリル酸系共重合体からなる分散剤に代えてナフタレン系分散剤を配合し、水和発熱抑制剤として、上記実施例2のタラタンニンに代えて五倍子タンニンを配合した。ナフタレン系分散剤は比較例3と同じものを用い、五倍子タンニンは実施例1と同じものを用いた。セメント組成物の配合比は、比較例3と同じとした。
上記実施例2、実施例3、比較例3、比較例4のセメント組成物について、流動性の比較試験を行った。試験例1と同様に、常温(20℃)下で各材料をホバートミキサーで3分間混合し、フロー値を測定した。本試験例では0打フロー値及び15打フロー値を測定した。フロー値はJIS R 5201「セメントの物理試験方法」に準じて測定した。試験結果を表2に示す。
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| JPH02188457A (ja) * | 1989-01-13 | 1990-07-24 | Sumitomo Cement Co Ltd | コンクリートの水和熱低減用添加材料 |
| JP2001220417A (ja) * | 1999-11-29 | 2001-08-14 | Nippon Shokubai Co Ltd | セメント混和剤用共重合体、その製造方法およびその用途 |
| JP2009256121A (ja) * | 2008-04-14 | 2009-11-05 | Denki Kagaku Kogyo Kk | 吹付け材料及びそれを用いた吹付け補修工法 |
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| JPH02188457A (ja) * | 1989-01-13 | 1990-07-24 | Sumitomo Cement Co Ltd | コンクリートの水和熱低減用添加材料 |
| JP2001220417A (ja) * | 1999-11-29 | 2001-08-14 | Nippon Shokubai Co Ltd | セメント混和剤用共重合体、その製造方法およびその用途 |
| JP2009256121A (ja) * | 2008-04-14 | 2009-11-05 | Denki Kagaku Kogyo Kk | 吹付け材料及びそれを用いた吹付け補修工法 |
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