CN115159892B - 一种液体混凝土防水剂及其制备方法 - Google Patents
一种液体混凝土防水剂及其制备方法 Download PDFInfo
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- CN115159892B CN115159892B CN202210714154.1A CN202210714154A CN115159892B CN 115159892 B CN115159892 B CN 115159892B CN 202210714154 A CN202210714154 A CN 202210714154A CN 115159892 B CN115159892 B CN 115159892B
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- parts
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- concrete
- sodium
- liquid concrete
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- 239000004567 concrete Substances 0.000 title claims abstract description 76
- 239000007788 liquid Substances 0.000 title claims abstract description 33
- 238000004078 waterproofing Methods 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000012188 paraffin wax Substances 0.000 claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 15
- XYRAEZLPSATLHH-UHFFFAOYSA-N trisodium methoxy(trioxido)silane Chemical compound [Na+].[Na+].[Na+].CO[Si]([O-])([O-])[O-] XYRAEZLPSATLHH-UHFFFAOYSA-N 0.000 claims abstract description 15
- SONHXMAHPHADTF-UHFFFAOYSA-M sodium;2-methylprop-2-enoate Chemical compound [Na+].CC(=C)C([O-])=O SONHXMAHPHADTF-UHFFFAOYSA-M 0.000 claims abstract description 14
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 10
- 239000000194 fatty acid Substances 0.000 claims abstract description 10
- 229930195729 fatty acid Natural products 0.000 claims abstract description 10
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 11
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 10
- 239000004115 Sodium Silicate Substances 0.000 claims description 5
- 229940053200 antiepileptics fatty acid derivative Drugs 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 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 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 claims description 3
- 229940044172 calcium formate Drugs 0.000 claims description 3
- 239000004281 calcium formate Substances 0.000 claims description 3
- 235000019255 calcium formate Nutrition 0.000 claims description 3
- 150000008130 triterpenoid saponins Chemical class 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000002956 ash Substances 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 4
- 239000000920 calcium hydroxide Substances 0.000 description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000004568 cement 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
- 238000011161 development Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000378 calcium silicate Substances 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 229940057995 liquid paraffin Drugs 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910021487 silica fume Inorganic materials 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- SLINHMUFWFWBMU-UHFFFAOYSA-N Triisopropanolamine Chemical compound CC(O)CN(CC(C)O)CC(C)O SLINHMUFWFWBMU-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229920005551 calcium lignosulfonate Polymers 0.000 description 1
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive 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
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920005552 sodium lignosulfonate Polymers 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/65—Water proofers or repellants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210714154.1A CN115159892B (zh) | 2022-06-22 | 2022-06-22 | 一种液体混凝土防水剂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210714154.1A CN115159892B (zh) | 2022-06-22 | 2022-06-22 | 一种液体混凝土防水剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN115159892A CN115159892A (zh) | 2022-10-11 |
CN115159892B true CN115159892B (zh) | 2023-07-14 |
Family
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Family Applications (1)
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CN202210714154.1A Active CN115159892B (zh) | 2022-06-22 | 2022-06-22 | 一种液体混凝土防水剂及其制备方法 |
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Families Citing this family (1)
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CN117247245B (zh) * | 2023-09-19 | 2024-02-20 | 江苏信迪防水材料有限公司 | 一种混凝土防水密实剂及其制备方法与应用 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2870851A1 (fr) * | 2004-05-27 | 2005-12-02 | Rhodia Chimie Sa | Nouvelle agent hydrofugeant hydrodispersable, sa preparation et son utilisation dans le domaine de la construction et plus particulierement dans les compositions de liants mineraux |
CN101117280A (zh) * | 2007-05-10 | 2008-02-06 | 陈土兴 | 砂浆、混凝土防水剂及其制备方法 |
CN104926193A (zh) * | 2015-06-29 | 2015-09-23 | 湖州华仑助剂科技有限公司 | 一种混凝土防水剂 |
CN105174798A (zh) * | 2015-09-16 | 2015-12-23 | 桂林市和鑫防水装饰材料有限公司 | 一种无机硅-有机硅复合渗透结晶型混凝土防水剂 |
CN105218152A (zh) * | 2015-09-16 | 2016-01-06 | 桂林市和鑫防水装饰材料有限公司 | 一种渗透结晶型混凝土防水剂 |
CN106316201A (zh) * | 2016-08-22 | 2017-01-11 | 四川睿铁科技有限责任公司 | 一种火山灰混凝土专用防腐剂 |
CN107162468A (zh) * | 2017-06-14 | 2017-09-15 | 合肥易美特建材有限公司 | 一种混凝土防水剂及其制备方法 |
KR20220025559A (ko) * | 2020-08-24 | 2022-03-03 | 주식회사 부일건화 | 수경화성 폴리우레탄 수지와 무기질계 분체가 복합된 하이브리드 방수재 및 이를 이용한 방수 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103396030A (zh) * | 2010-06-25 | 2013-11-20 | 杨红宇 | 一种建筑防水剂 |
CN103553408B (zh) * | 2013-10-15 | 2015-01-28 | 成都新柯力化工科技有限公司 | 一种柔性防水粉及制备方法 |
CN105084801A (zh) * | 2015-09-16 | 2015-11-25 | 桂林市和鑫防水装饰材料有限公司 | 一种耐久防水剂 |
CN105236925A (zh) * | 2015-09-16 | 2016-01-13 | 桂林市和鑫防水装饰材料有限公司 | 一种新型混凝土渗透防水剂 |
CN107601994A (zh) * | 2017-09-28 | 2018-01-19 | 张聪聪 | 抗渗抗裂预拌砂浆及其生产方法 |
CN110104988A (zh) * | 2019-03-27 | 2019-08-09 | 广州市浩恒建材科技有限公司 | 一种混凝土防水密实剂 |
CN110922090A (zh) * | 2019-12-09 | 2020-03-27 | 湖北恒性环保科技有限公司 | 一种环保混凝土防水剂及其制备方法 |
CN111233370B (zh) * | 2020-01-19 | 2022-11-29 | 广西大胡子防水科技有限公司 | 一种混凝土结构自密实防水剂及其制备方法和应用 |
CN112919848B (zh) * | 2021-03-30 | 2022-08-09 | 山东坚盾建材科技有限公司 | 一种新型液体混凝土防水剂 |
-
2022
- 2022-06-22 CN CN202210714154.1A patent/CN115159892B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2870851A1 (fr) * | 2004-05-27 | 2005-12-02 | Rhodia Chimie Sa | Nouvelle agent hydrofugeant hydrodispersable, sa preparation et son utilisation dans le domaine de la construction et plus particulierement dans les compositions de liants mineraux |
CN101117280A (zh) * | 2007-05-10 | 2008-02-06 | 陈土兴 | 砂浆、混凝土防水剂及其制备方法 |
CN104926193A (zh) * | 2015-06-29 | 2015-09-23 | 湖州华仑助剂科技有限公司 | 一种混凝土防水剂 |
CN105174798A (zh) * | 2015-09-16 | 2015-12-23 | 桂林市和鑫防水装饰材料有限公司 | 一种无机硅-有机硅复合渗透结晶型混凝土防水剂 |
CN105218152A (zh) * | 2015-09-16 | 2016-01-06 | 桂林市和鑫防水装饰材料有限公司 | 一种渗透结晶型混凝土防水剂 |
CN106316201A (zh) * | 2016-08-22 | 2017-01-11 | 四川睿铁科技有限责任公司 | 一种火山灰混凝土专用防腐剂 |
CN107162468A (zh) * | 2017-06-14 | 2017-09-15 | 合肥易美特建材有限公司 | 一种混凝土防水剂及其制备方法 |
KR20220025559A (ko) * | 2020-08-24 | 2022-03-03 | 주식회사 부일건화 | 수경화성 폴리우레탄 수지와 무기질계 분체가 복합된 하이브리드 방수재 및 이를 이용한 방수 방법 |
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Application publication date: 20221011 Assignee: Guangxi Yuanming New Material Technology Co.,Ltd. Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2023980044296 Denomination of invention: A liquid concrete waterproof agent and its preparation method Granted publication date: 20230714 License type: Common License Record date: 20231025 Application publication date: 20221011 Assignee: Guilin Yuanming Technology Co.,Ltd. Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2023980044295 Denomination of invention: A liquid concrete waterproof agent and its preparation method Granted publication date: 20230714 License type: Common License Record date: 20231025 |
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