CN113979666A - 一种双掺型湿拌砂浆添加剂 - Google Patents
一种双掺型湿拌砂浆添加剂 Download PDFInfo
- Publication number
- CN113979666A CN113979666A CN202111504519.XA CN202111504519A CN113979666A CN 113979666 A CN113979666 A CN 113979666A CN 202111504519 A CN202111504519 A CN 202111504519A CN 113979666 A CN113979666 A CN 113979666A
- Authority
- CN
- China
- Prior art keywords
- parts
- mixed mortar
- component
- wet
- double
- 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
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 84
- 239000000654 additive Substances 0.000 title claims abstract description 51
- 230000000996 additive effect Effects 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 239000003755 preservative agent Substances 0.000 claims abstract description 18
- 230000002335 preservative effect Effects 0.000 claims abstract description 18
- 239000002562 thickening agent Substances 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 239000002253 acid Substances 0.000 claims abstract description 11
- 230000014759 maintenance of location Effects 0.000 claims abstract description 4
- 229920003023 plastic Polymers 0.000 claims abstract description 3
- 239000004033 plastic Substances 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000012153 distilled water Substances 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 13
- 229920002472 Starch Polymers 0.000 claims description 12
- 238000010907 mechanical stirring Methods 0.000 claims description 12
- 239000008107 starch Substances 0.000 claims description 12
- 235000019698 starch Nutrition 0.000 claims description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 11
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 11
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 10
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 229920001661 Chitosan Polymers 0.000 claims description 9
- 239000012752 auxiliary agent Substances 0.000 claims description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- 230000002708 enhancing effect Effects 0.000 claims description 9
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 8
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 claims description 8
- 239000000661 sodium alginate Substances 0.000 claims description 8
- 235000010413 sodium alginate Nutrition 0.000 claims description 8
- 229940005550 sodium alginate Drugs 0.000 claims description 8
- 229940014800 succinic anhydride Drugs 0.000 claims description 8
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 7
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 7
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 7
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000007795 chemical reaction product Substances 0.000 claims description 7
- ITCAUAYQCALGGV-XTICBAGASA-M sodium;(1r,4ar,4br,10ar)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylate Chemical group [Na+].C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C([O-])=O ITCAUAYQCALGGV-XTICBAGASA-M 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 5
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 5
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 5
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 5
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 5
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 5
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical group OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 5
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical group [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 5
- 235000010234 sodium benzoate Nutrition 0.000 claims description 5
- 239000004299 sodium benzoate Substances 0.000 claims description 5
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 5
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 5
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 claims description 4
- CHHHXKFHOYLYRE-UHFFFAOYSA-M 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- Chemical compound [K+].CC=CC=CC([O-])=O CHHHXKFHOYLYRE-UHFFFAOYSA-M 0.000 claims description 4
- 239000004302 potassium sorbate Substances 0.000 claims description 4
- 235000010241 potassium sorbate Nutrition 0.000 claims description 4
- 229940069338 potassium sorbate Drugs 0.000 claims description 4
- 239000000176 sodium gluconate Substances 0.000 claims description 4
- 235000012207 sodium gluconate Nutrition 0.000 claims description 4
- 229940005574 sodium gluconate Drugs 0.000 claims description 4
- RFRMMZAKBNXNHE-UHFFFAOYSA-N 6-[4,6-dihydroxy-5-(2-hydroxyethoxy)-2-(hydroxymethyl)oxan-3-yl]oxy-2-(hydroxymethyl)-5-(2-hydroxypropoxy)oxane-3,4-diol Chemical compound CC(O)COC1C(O)C(O)C(CO)OC1OC1C(O)C(OCCO)C(O)OC1CO RFRMMZAKBNXNHE-UHFFFAOYSA-N 0.000 claims description 3
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 3
- 229930006000 Sucrose Natural products 0.000 claims description 3
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 claims description 3
- 229940048086 sodium pyrophosphate Drugs 0.000 claims description 3
- 239000005720 sucrose Substances 0.000 claims description 3
- 235000019818 tetrasodium diphosphate Nutrition 0.000 claims description 3
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 3
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 2
- 229960004106 citric acid Drugs 0.000 claims description 2
- 229960004793 sucrose Drugs 0.000 claims description 2
- 239000004566 building material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 239000004568 cement Substances 0.000 description 8
- 230000036571 hydration Effects 0.000 description 7
- 238000006703 hydration reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010881 fly ash Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- RNIHAPSVIGPAFF-UHFFFAOYSA-N Acrylamide-acrylic acid resin Chemical compound NC(=O)C=C.OC(=O)C=C RNIHAPSVIGPAFF-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 125000000185 sucrose group Chemical group 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
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
- 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
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
-
- 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
- C08F261/00—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00
- C08F261/02—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols
- C08F261/04—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols on to polymers of vinyl alcohol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
添加剂 | 水泥/kg | 粉煤灰/kg | 砂/kg | 水/kg | 添加剂用量/% | |
1 | 实施例1 | 250 | 170 | 1450 | 300 | 0.3 |
2 | 实施例2 | 250 | 170 | 1400 | 300 | 0.3 |
3 | 实施例3 | 250 | 170 | 1400 | 300 | 0.3 |
4 | 实施例4 | 250 | 170 | 1400 | 300 | 0.3 |
5 | 实施例5 | 250 | 170 | 1400 | 300 | 0.3 |
6 | 对比例1 | 250 | 170 | 1400 | 300 | 0.3 |
7 | 对比例2 | 250 | 170 | 1400 | 300 | 0.3 |
8 | 对比例3 | 250 | 170 | 1400 | 300 | 0.3 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111504519.XA CN113979666B (zh) | 2021-12-10 | 2021-12-10 | 一种双掺型湿拌砂浆添加剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111504519.XA CN113979666B (zh) | 2021-12-10 | 2021-12-10 | 一种双掺型湿拌砂浆添加剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113979666A true CN113979666A (zh) | 2022-01-28 |
CN113979666B CN113979666B (zh) | 2022-06-28 |
Family
ID=79733687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111504519.XA Active CN113979666B (zh) | 2021-12-10 | 2021-12-10 | 一种双掺型湿拌砂浆添加剂 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113979666B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115872665A (zh) * | 2022-12-27 | 2023-03-31 | 沈阳泰丰特种混凝土有限公司 | 一种延长混凝土保塑时间的外加剂及混凝土制备方法 |
CN115925332A (zh) * | 2022-11-21 | 2023-04-07 | 北京市高强混凝土有限责任公司 | 一种长距离泵送混凝土及其制备方法和应用 |
CN117510735A (zh) * | 2023-11-08 | 2024-02-06 | 陕西省建筑科学研究院有限公司 | 一种高吸水性和膨胀性镁渣基填充材料外加剂的制备方法及其应用 |
CN117567103A (zh) * | 2023-11-20 | 2024-02-20 | 广州兴业混凝土搅拌有限公司 | 一种湿拌砂浆及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104129943A (zh) * | 2014-08-18 | 2014-11-05 | 四川恒泽建材有限公司 | 湿拌砂浆外加剂及其制备方法和应用 |
CN108585612A (zh) * | 2018-05-18 | 2018-09-28 | 萧县沃德化工科技有限公司 | 一种湿拌砂浆外加剂及其应用 |
CN111574096A (zh) * | 2020-05-29 | 2020-08-25 | 德州润德混凝土有限公司 | 一种湿拌砂浆添加剂及其制备方法 |
CN111960720A (zh) * | 2020-08-31 | 2020-11-20 | 日照弗尔曼新材料科技有限公司 | 一种抗寒高保水湿拌砂浆稳塑剂及其制备方法 |
ZA202000160B (en) * | 2019-05-29 | 2020-11-25 | Kzj New Mat Group Co Ltd | Plasticity-stabilizing agent for wet-mixed mortar and method for making same |
-
2021
- 2021-12-10 CN CN202111504519.XA patent/CN113979666B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104129943A (zh) * | 2014-08-18 | 2014-11-05 | 四川恒泽建材有限公司 | 湿拌砂浆外加剂及其制备方法和应用 |
CN108585612A (zh) * | 2018-05-18 | 2018-09-28 | 萧县沃德化工科技有限公司 | 一种湿拌砂浆外加剂及其应用 |
ZA202000160B (en) * | 2019-05-29 | 2020-11-25 | Kzj New Mat Group Co Ltd | Plasticity-stabilizing agent for wet-mixed mortar and method for making same |
CN111574096A (zh) * | 2020-05-29 | 2020-08-25 | 德州润德混凝土有限公司 | 一种湿拌砂浆添加剂及其制备方法 |
CN111960720A (zh) * | 2020-08-31 | 2020-11-20 | 日照弗尔曼新材料科技有限公司 | 一种抗寒高保水湿拌砂浆稳塑剂及其制备方法 |
Non-Patent Citations (1)
Title |
---|
张华等: "不同缓凝材料对湿拌砂浆性能的影响", 《混凝土与水泥制品》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115925332A (zh) * | 2022-11-21 | 2023-04-07 | 北京市高强混凝土有限责任公司 | 一种长距离泵送混凝土及其制备方法和应用 |
CN115872665A (zh) * | 2022-12-27 | 2023-03-31 | 沈阳泰丰特种混凝土有限公司 | 一种延长混凝土保塑时间的外加剂及混凝土制备方法 |
CN115872665B (zh) * | 2022-12-27 | 2024-05-24 | 沈阳泰丰特种混凝土有限公司 | 一种延长混凝土保塑时间的外加剂及混凝土制备方法 |
CN117510735A (zh) * | 2023-11-08 | 2024-02-06 | 陕西省建筑科学研究院有限公司 | 一种高吸水性和膨胀性镁渣基填充材料外加剂的制备方法及其应用 |
CN117567103A (zh) * | 2023-11-20 | 2024-02-20 | 广州兴业混凝土搅拌有限公司 | 一种湿拌砂浆及其制备方法 |
CN117567103B (zh) * | 2023-11-20 | 2024-05-10 | 广州兴业混凝土搅拌有限公司 | 一种湿拌砂浆及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN113979666B (zh) | 2022-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113979666B (zh) | 一种双掺型湿拌砂浆添加剂 | |
US20050241542A1 (en) | Cement-based systems using water retention agents prepared from raw cotton linters | |
CN103113077B (zh) | 一种脱硫石膏混凝土 | |
CN111205060B (zh) | 一种工业废渣多元复合盾构隧道壁后注浆材料及其制备方法 | |
CN113185183A (zh) | 一种水泥矿化剂及其制备方法 | |
CN107021666A (zh) | 一种早强防冻型复合外加剂及其制备方法与应用 | |
CN112573874A (zh) | 一种高强度自密实混凝土的制备方法 | |
CN113233816B (zh) | 一种强化型湿拌砂浆添加剂 | |
CN107686301B (zh) | 一种湿拌砂浆及其制备方法 | |
CN105036667A (zh) | 一种防冻干混砂浆的制备方法 | |
CN102153311B (zh) | 适用于普通湿拌砂浆的复合型稠化剂 | |
CN115108796A (zh) | 一种轻质抹灰石膏及其制备方法 | |
CN111423153A (zh) | 一种湿拌砂浆外加剂及其制备方法 | |
CN114180914A (zh) | 应用河卵石制备的高强混凝土 | |
CN107954634A (zh) | 一种湿拌砂浆外加剂的制备 | |
CN103359969B (zh) | 保水抗冻增强剂及其制备方法 | |
CN107746231A (zh) | 南方内墙水泥砂浆的生产方法 | |
CN106892586A (zh) | 一种适用于冬季施工的湿拌砂浆外加剂及其制备方法 | |
CN115490454A (zh) | 一种湿拌砂浆用缓释稳塑剂 | |
CN111995287A (zh) | 一种喷射混凝土用的复合添加剂及其制备方法和混凝土组合物 | |
CN112341059B (zh) | 一种抗开裂混凝土及其制备方法 | |
CN114853433A (zh) | 一种氟石膏复合胶凝材料及其制备方法 | |
CN112830730A (zh) | 超韧性干粉砂浆及其制备方法 | |
CN115385599B (zh) | 一种湿拌砂浆稳塑剂及其制备方法 | |
CN112521071A (zh) | 一种抗寒性能好的混凝土及加工方法 |
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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240415 Address after: 276800 north of the west head of Ping An Road, Haiyou Economic Development Zone, Ju county, Rizhao City, Shandong Province Patentee after: RIZHAO FEM NEW MATERIAL TECHNOLOGY CO.,LTD. Country or region after: China Address before: 200000 Room 201, floor 2, No. 37, Lane 1500, Xinfei Road, Songjiang District, Shanghai Patentee before: Shanghai man bricklayer Industrial Co.,Ltd. Country or region before: China |