CN112794676B - 一种混凝土长效养护密封保护剂 - Google Patents
一种混凝土长效养护密封保护剂 Download PDFInfo
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- CN112794676B CN112794676B CN202110100405.2A CN202110100405A CN112794676B CN 112794676 B CN112794676 B CN 112794676B CN 202110100405 A CN202110100405 A CN 202110100405A CN 112794676 B CN112794676 B CN 112794676B
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- 238000007789 sealing Methods 0.000 title claims abstract description 25
- 239000003223 protective agent Substances 0.000 title claims abstract description 22
- 239000000839 emulsion Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 30
- 238000012423 maintenance Methods 0.000 claims abstract description 26
- 239000000080 wetting agent Substances 0.000 claims abstract description 20
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000012190 activator Substances 0.000 claims abstract description 18
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 238000004078 waterproofing Methods 0.000 claims abstract description 12
- 239000000654 additive Substances 0.000 claims abstract description 11
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- 238000005303 weighing Methods 0.000 claims description 10
- DAFHKNAQFPVRKR-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylpropanoate Chemical group CC(C)C(O)C(C)(C)COC(=O)C(C)C DAFHKNAQFPVRKR-UHFFFAOYSA-N 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims description 5
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 claims description 5
- 230000001965 increasing effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 241001183967 Isodon Species 0.000 claims description 2
- 239000013530 defoamer Substances 0.000 claims description 2
- -1 dodecanol ester Chemical class 0.000 claims description 2
- 230000007774 longterm Effects 0.000 claims description 2
- UCTWMZQNUQWSLP-VIFPVBQESA-N (R)-adrenaline Chemical compound CNC[C@H](O)C1=CC=C(O)C(O)=C1 UCTWMZQNUQWSLP-VIFPVBQESA-N 0.000 claims 1
- LQZZUXJYWNFBMV-UHFFFAOYSA-N ethyl butylhexanol Natural products CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims 1
- 239000003002 pH adjusting agent Substances 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000001012 protector Effects 0.000 claims 1
- 230000002940 repellent Effects 0.000 claims 1
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- 230000032683 aging Effects 0.000 abstract description 3
- 230000035882 stress Effects 0.000 abstract description 2
- 239000002344 surface layer Substances 0.000 description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 8
- 239000000377 silicon dioxide Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
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- 238000010521 absorption reaction Methods 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
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- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 2
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- 229920003023 plastic Polymers 0.000 description 1
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- 238000002791 soaking Methods 0.000 description 1
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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
-
- 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)
- Sealing Material Composition (AREA)
Abstract
Description
实施例 | 有效保水率/% | 48h吸水量比/% | 7d抗压强度比/% | 28d抗压强度比/% | 抗透水压力比/% | 干燥时间/h | 成膜后浸水溶解性 | 成膜耐热性 | 耐擦洗次数/次 | 耐人工气候老化性 |
技术要求 | ≥90 | ≤10 | ≥95 | ≥95 | ≥200 | ≤2 | 合格 | 合格 | 2000次漆膜未破坏 | 600h,不起泡不脱落,无裂纹 |
实施例1 | 95 | 7.2 | 101 | 105 | 410 | 0.8 | 合格 | 合格 | 合格 | 合格 |
实施例2 | 97 | 8.1 | 105 | 110 | 390 | 0.8 | 合格 | 合格 | 合格 | 合格 |
实施例3 | 94 | 8.4 | 100 | 111 | 445 | 0.9 | 合格 | 合格 | 合格 | 合格 |
实施例4 | 93 | 4.9 | 101 | 107 | 342 | 1.0 | 合格 | 合格 | 合格 | 合格 |
实施例5 | 94 | 5.1 | 102 | 105 | 415 | 0.9 | 合格 | 合格 | 合格 | 合格 |
实施例6 | 93 | 7.8 | 100 | 104 | 348 | 0.9 | 合格 | 合格 | 合格 | 合格 |
实施例7 | 94 | 7.8 | 102 | 109 | 410 | 0.8 | 合格 | 合格 | 合格 | 合格 |
实施例8 | 96 | 7.1 | 105 | 109 | 370 | 0.8 | 合格 | 合格 | 合格 | 合格 |
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CN112794676B true CN112794676B (zh) | 2022-09-02 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103232267A (zh) * | 2013-05-14 | 2013-08-07 | 中交第一公路勘察设计研究院有限公司 | 环保型混凝土表面防护用纳米级底渗层材料及其制备方法 |
CN103360881A (zh) * | 2013-08-01 | 2013-10-23 | 长沙学院 | 一种纳米硅溶胶改性外墙涂料及其制备方法 |
CN110305562A (zh) * | 2019-07-23 | 2019-10-08 | 西安华泽道路材料有限公司 | 长效环保型混凝土防腐涂层和制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1171831C (zh) * | 2002-04-26 | 2004-10-20 | 上海三瑞化学有限公司 | 水基液膜型混凝土养护剂 |
CN1233774C (zh) * | 2003-07-23 | 2005-12-28 | 王文立 | 纳米硅防水剂及生产方法 |
JP2007238714A (ja) * | 2006-03-07 | 2007-09-20 | Nippon Synthetic Chem Ind Co Ltd:The | 水性エマルション、水性エマルションの製造方法、および水硬性無機材料用混和剤 |
CN105542644B (zh) * | 2015-12-16 | 2018-10-09 | 华南理工大学 | 一种纳米二氧化硅改性水性聚氨酯防水涂料及其制备方法 |
CN105801170B (zh) * | 2016-03-03 | 2019-02-19 | 深圳市绿天建筑工程有限公司 | 一种混凝土养护剂及其制备方法 |
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2021
- 2021-01-26 CN CN202110100405.2A patent/CN112794676B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103232267A (zh) * | 2013-05-14 | 2013-08-07 | 中交第一公路勘察设计研究院有限公司 | 环保型混凝土表面防护用纳米级底渗层材料及其制备方法 |
CN103360881A (zh) * | 2013-08-01 | 2013-10-23 | 长沙学院 | 一种纳米硅溶胶改性外墙涂料及其制备方法 |
CN110305562A (zh) * | 2019-07-23 | 2019-10-08 | 西安华泽道路材料有限公司 | 长效环保型混凝土防腐涂层和制备方法 |
Non-Patent Citations (1)
Title |
---|
高SiO2含量硅溶胶/聚丙烯酸酯复合乳液的制备;陈师等;《北京化工大学学报》;20050331;第32卷(第3期);第57-60,65页 * |
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Effective date of registration: 20240707 Address after: No. 77 Dongyang Avenue, Anyi County, Nanchang City, Jiangxi Province, 330513 Patentee after: Jiangxi Jinglei Engineering New Technology Development Co.,Ltd. Country or region after: China Address before: 330001 355 West Hefang Road, Qingyunpu District, Nanchang City, Jiangxi Province Patentee before: Jiangxi building materials research and Design Institute Co.,Ltd. Country or region before: China |