CN106749972B - 一种预制构件用低坍落度早强型聚羧酸减水剂母料 - Google Patents
一种预制构件用低坍落度早强型聚羧酸减水剂母料 Download PDFInfo
- Publication number
- CN106749972B CN106749972B CN201611117473.5A CN201611117473A CN106749972B CN 106749972 B CN106749972 B CN 106749972B CN 201611117473 A CN201611117473 A CN 201611117473A CN 106749972 B CN106749972 B CN 106749972B
- Authority
- CN
- China
- Prior art keywords
- water
- masterbatch
- solution
- parts
- minor comonomer
- 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.)
- Active
Links
- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 65
- 229920005646 polycarboxylate Polymers 0.000 title claims abstract description 51
- 239000008030 superplasticizer Substances 0.000 title claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 88
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 18
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 239000003999 initiator Substances 0.000 claims description 29
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 23
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 21
- 229920000570 polyether Polymers 0.000 claims description 21
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 20
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 18
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 11
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 10
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 8
- 239000007800 oxidant agent Substances 0.000 claims description 8
- 150000003460 sulfonic acids Chemical class 0.000 claims description 8
- 230000003020 moisturizing effect Effects 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 230000002045 lasting effect Effects 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 125000005395 methacrylic acid group Chemical group 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- MNCGMVDMOKPCSQ-UHFFFAOYSA-M sodium;2-phenylethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=CC1=CC=CC=C1 MNCGMVDMOKPCSQ-UHFFFAOYSA-M 0.000 claims description 4
- 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 claims description 3
- 239000012286 potassium permanganate Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- SPFMQWBKVUQXJV-BTVCFUMJSA-N (2r,3s,4r,5r)-2,3,4,5,6-pentahydroxyhexanal;hydrate Chemical group O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O SPFMQWBKVUQXJV-BTVCFUMJSA-N 0.000 claims description 2
- YJKHMSPWWGBKTN-UHFFFAOYSA-N 2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)F YJKHMSPWWGBKTN-UHFFFAOYSA-N 0.000 claims description 2
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 claims description 2
- JPAOMENBKRZQDR-UHFFFAOYSA-N CC=CC.[Na] Chemical group CC=CC.[Na] JPAOMENBKRZQDR-UHFFFAOYSA-N 0.000 claims description 2
- 229930091371 Fructose Natural products 0.000 claims description 2
- 239000005715 Fructose Substances 0.000 claims description 2
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 125000005037 alkyl phenyl group Chemical group 0.000 claims description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 2
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 claims description 2
- 229960000673 dextrose monohydrate Drugs 0.000 claims description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 2
- 229910001379 sodium hypophosphite Inorganic materials 0.000 claims description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 3
- YCHKKRJCPBFHAV-UHFFFAOYSA-N C(C)(=O)O.SNC(=N)N Chemical compound C(C)(=O)O.SNC(=N)N YCHKKRJCPBFHAV-UHFFFAOYSA-N 0.000 claims 1
- 125000005394 methallyl group Chemical group 0.000 claims 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical group [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims 1
- 229910052939 potassium sulfate Inorganic materials 0.000 claims 1
- 235000011151 potassium sulphates Nutrition 0.000 claims 1
- 230000003467 diminishing effect Effects 0.000 abstract description 12
- 230000000740 bleeding effect Effects 0.000 abstract description 9
- 239000012452 mother liquor Substances 0.000 abstract description 6
- 150000002790 naphthalenes Chemical class 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 35
- 239000004568 cement Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- -1 polytrimethylene Polymers 0.000 description 4
- KOUKXHPPRFNWPP-UHFFFAOYSA-N pyrazine-2,5-dicarboxylic acid;hydrate Chemical group O.OC(=O)C1=CN=C(C(O)=O)C=N1 KOUKXHPPRFNWPP-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- YLTKQPLIUYBYRJ-UHFFFAOYSA-N (1,1-diphenyl-2-phenylperoxyethyl)benzene Chemical class O(C1=CC=CC=C1)OCC(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1 YLTKQPLIUYBYRJ-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229920001427 mPEG Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- DGVVJWXRCWCCOD-UHFFFAOYSA-N naphthalene;hydrate Chemical compound O.C1=CC=CC2=CC=CC=C21 DGVVJWXRCWCCOD-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- DKIDEFUBRARXTE-UHFFFAOYSA-N 3-mercaptopropanoic acid Chemical compound OC(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-N 0.000 description 1
- YHQXBTXEYZIYOV-UHFFFAOYSA-N 3-methylbut-1-ene Chemical group CC(C)C=C YHQXBTXEYZIYOV-UHFFFAOYSA-N 0.000 description 1
- IRLPACMLTUPBCL-KQYNXXCUSA-N 5'-adenylyl sulfate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OS(O)(=O)=O)[C@@H](O)[C@H]1O IRLPACMLTUPBCL-KQYNXXCUSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical group C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- LDCRTTXIJACKKU-ONEGZZNKSA-N dimethyl fumarate Chemical compound COC(=O)\C=C\C(=O)OC LDCRTTXIJACKKU-ONEGZZNKSA-N 0.000 description 1
- 229960004419 dimethyl fumarate Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229960001031 glucose Drugs 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 235000019394 potassium persulphate Nutrition 0.000 description 1
- ASUAYTHWZCLXAN-UHFFFAOYSA-N prenol Chemical compound CC(C)=CCO ASUAYTHWZCLXAN-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
- C08F283/065—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals on to unsaturated polyethers, polyoxymethylenes or polyacetals
-
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
- C04B24/163—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/165—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds containing polyether side chains
-
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2641—Polyacrylates; Polymethacrylates
- C04B24/2647—Polyacrylates; Polymethacrylates containing polyether side chains
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
Landscapes
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Abstract
Description
减水剂种类 | 掺量 % | 初始坍落度/扩展度mm | 1h坍落度/扩展度mm | 泌水率 % | 3d强度 MPa | 28d强度 MPa |
普通减水剂 | 2.5 | 160/480 | 180/500 | 2.2 | 30.5 | 80.7 |
实施例2 | 2.5 | 100/360 | -/- | 0.3 | 35.6 | 83.8 |
普通减水剂 | 2.2 | 150/420 | 160/390 | 2.5 | 18.2 | 49.5 |
实施例3 | 2.2 | 105/320 | -/- | 0.5 | 21.7 | 51.0 |
普通减水剂 | 2.0 | 120/- | 100/- | 0.6 | 16.5 | 41.2 |
实施例4 | 2.0 | 90/- | -/- | 0.1 | 17.1 | 42.6 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611117473.5A CN106749972B (zh) | 2016-12-07 | 2016-12-07 | 一种预制构件用低坍落度早强型聚羧酸减水剂母料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611117473.5A CN106749972B (zh) | 2016-12-07 | 2016-12-07 | 一种预制构件用低坍落度早强型聚羧酸减水剂母料 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106749972A CN106749972A (zh) | 2017-05-31 |
CN106749972B true CN106749972B (zh) | 2019-01-04 |
Family
ID=58877140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611117473.5A Active CN106749972B (zh) | 2016-12-07 | 2016-12-07 | 一种预制构件用低坍落度早强型聚羧酸减水剂母料 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106749972B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109250960A (zh) * | 2017-07-14 | 2019-01-22 | 浙江和业科技有限公司 | 一种聚羧酸在机制砂制作混凝土的应用 |
CN107777910B (zh) * | 2017-09-28 | 2020-12-29 | 湖北工业大学 | 一种预制构件用常温早强型聚羧酸减水剂及制备方法 |
CN107963825A (zh) * | 2017-11-21 | 2018-04-27 | 河南理工大学 | 一种硫铝酸盐水泥基注浆材料用聚羧酸减水剂的制备方法 |
CN109053965A (zh) * | 2018-09-17 | 2018-12-21 | 山西康力建材有限公司 | 一种具有高热稳定性改性的聚羧酸减水剂及其制备方法 |
CN109535341A (zh) * | 2018-11-16 | 2019-03-29 | 中交二航武汉港湾新材料有限公司 | 疏水改性降粘型聚羧酸减水剂及其制备方法 |
CN110028633A (zh) * | 2019-05-10 | 2019-07-19 | 山西黄河新型化工有限公司 | 一种早强型聚羧酸减水剂及其制备方法 |
CN111056780B (zh) * | 2019-12-31 | 2022-04-08 | 上海城建建设实业集团新型建筑材料嘉兴有限公司 | 自密实混凝土外加剂、自密实混凝土及其制备和应用 |
CN111689713B (zh) * | 2020-06-22 | 2021-12-21 | 唐山市龙亿科技开发有限公司 | 装配式预制构件混凝土专用外加剂及其制备方法 |
CN111909327A (zh) * | 2020-08-18 | 2020-11-10 | 衡阳市九州建材有限公司 | 一种聚羧酸减水剂粉体的生产制备方法 |
CN116041004B (zh) * | 2022-12-05 | 2024-05-28 | 江苏建苑建筑材料研究所有限责任公司 | 一种超早强混凝土及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101475664A (zh) * | 2009-01-16 | 2009-07-08 | 北京工业大学 | 用于预制构件的聚羧酸减水剂的制备方法 |
CN102786248A (zh) * | 2012-08-29 | 2012-11-21 | 上海申立建材有限公司 | 高性能预制构件中用聚羧酸系混凝土高效减水剂合成方法 |
CN104496253A (zh) * | 2014-12-23 | 2015-04-08 | 岳阳东方雨虹防水技术有限责任公司 | 一种预制构件专用早强聚羧酸减水剂及其制备方法 |
CN105503011A (zh) * | 2015-12-15 | 2016-04-20 | 广东红墙新材料股份有限公司 | 超早强聚羧酸减水剂在制备混凝土预制构件中的用途 |
CN105732911A (zh) * | 2016-01-15 | 2016-07-06 | 江苏苏博特新材料股份有限公司 | 降粘型聚羧酸减水剂的制备方法及应用 |
-
2016
- 2016-12-07 CN CN201611117473.5A patent/CN106749972B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101475664A (zh) * | 2009-01-16 | 2009-07-08 | 北京工业大学 | 用于预制构件的聚羧酸减水剂的制备方法 |
CN102786248A (zh) * | 2012-08-29 | 2012-11-21 | 上海申立建材有限公司 | 高性能预制构件中用聚羧酸系混凝土高效减水剂合成方法 |
CN104496253A (zh) * | 2014-12-23 | 2015-04-08 | 岳阳东方雨虹防水技术有限责任公司 | 一种预制构件专用早强聚羧酸减水剂及其制备方法 |
CN105503011A (zh) * | 2015-12-15 | 2016-04-20 | 广东红墙新材料股份有限公司 | 超早强聚羧酸减水剂在制备混凝土预制构件中的用途 |
CN105732911A (zh) * | 2016-01-15 | 2016-07-06 | 江苏苏博特新材料股份有限公司 | 降粘型聚羧酸减水剂的制备方法及应用 |
Non-Patent Citations (1)
Title |
---|
预制构件用早强型聚羧酸系减水剂的试验研究;李崇智;《混凝土世界》;20140131(第55期);第67-71页 * |
Also Published As
Publication number | Publication date |
---|---|
CN106749972A (zh) | 2017-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106749972B (zh) | 一种预制构件用低坍落度早强型聚羧酸减水剂母料 | |
CN106543382B (zh) | 一种固片状聚羧酸减水剂及其聚合制备方法 | |
CN104496256B (zh) | 一种聚羧酸减水剂及其制备方法 | |
CN102976655B (zh) | 一种保坍型聚羧酸超塑化剂 | |
CN106749970B (zh) | 一种固片状聚羧酸保坍剂及其制备方法 | |
CN108003301A (zh) | 一种降粘型聚羧酸减水剂的制备方法 | |
CN107652404B (zh) | 一种常温合成聚酯聚醚类聚羧酸减水剂及其制备方法 | |
CN112707673B (zh) | 一种超减缩型聚羧酸减水剂及其制备方法 | |
CN109776742A (zh) | 一种含磷酸酯抗泥型聚羧酸减水剂及其制备方法 | |
CN106467604A (zh) | 一种降粘型聚羧酸减水剂及其制备方法 | |
CN109516715A (zh) | 一种适用于清水混凝土的聚羧酸减水剂工作液制备方法 | |
CN108948288A (zh) | 一种采用羧基功能单体的交联型聚羧酸减水剂制备方法 | |
CN104628967A (zh) | 一种早强型聚羧酸减水剂及其制备方法 | |
CN109053972A (zh) | 一种阻隔插层抗泥型聚羧酸减水剂制备方法 | |
CN108503255A (zh) | 一种本体聚合的固片状聚羧酸保坍剂的制备方法 | |
CN109776021A (zh) | 一种低引气型清水混凝土外加剂及其制备方法 | |
CN106380552A (zh) | 一种高适应性聚羧酸减水剂母料 | |
CN108822262A (zh) | 一种1200分子量聚醚用聚羧酸减水剂及制备方法 | |
CN105601837B (zh) | 一种聚羧酸减水剂及其制备方法 | |
CN111349199B (zh) | 一种具有核壳结构的稳态聚羧酸超塑化剂及其制备方法 | |
CN106397682B (zh) | 保坍型聚羧酸减水剂的制备方法 | |
CN103951796B (zh) | 三乙醇胺改性的早强型聚羧酸减水剂的制备方法 | |
CN108484839A (zh) | 一种两亲性聚羧酸分散剂及其制备方法 | |
CN109503774B (zh) | 一种温度敏感性小的聚羧酸减水剂 | |
CN110128601A (zh) | 一种早强型聚羧酸减水剂及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170531 Assignee: Hubei Jialan Construction Engineering Co.,Ltd. Assignor: HUBEI University OF TECHNOLOGY Contract record no.: X2023420000112 Denomination of invention: A Low Slump Early Strength Polycarboxylic Acid Water Reducing Agent Masterbatch for Prefabricated Components Granted publication date: 20190104 License type: Common License Record date: 20230518 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170531 Assignee: KUNMING JUNLONG GEOTECHNICAL ENGINEERING Co.,Ltd. Assignor: HUBEI University OF TECHNOLOGY Contract record no.: X2023980036255 Denomination of invention: A Low Slump Early Strength Polycarboxylic Acid Water Reducing Agent Masterbatch for Prefabricated Components Granted publication date: 20190104 License type: Common License Record date: 20230607 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170531 Assignee: Yunnan Zhongbiao Electromechanical Equipment Co.,Ltd. Assignor: HUBEI University OF TECHNOLOGY Contract record no.: X2023420000279 Denomination of invention: A Low Slump Early Strength Polycarboxylic Acid Water Reducing Agent Masterbatch for Prefabricated Components Granted publication date: 20190104 License type: Common License Record date: 20230808 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240417 Address after: 101200 room 205-211526, No. 40, Fuqian West Street, Pinggu town, Pinggu District, Beijing (cluster registration) Patentee after: BEIJING YONGBO TECHNOLOGY CO.,LTD. Country or region after: China Address before: 430068 1, Lijia 1 village, Nanhu, Wuchang District, Wuhan, Hubei Patentee before: HUBEI University OF TECHNOLOGY Country or region before: China |