CN103333555B - With the waterproof paint of cement generation chemically crosslinked and physics mortise and tenon - Google Patents
With the waterproof paint of cement generation chemically crosslinked and physics mortise and tenon Download PDFInfo
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- CN103333555B CN103333555B CN201310276812.4A CN201310276812A CN103333555B CN 103333555 B CN103333555 B CN 103333555B CN 201310276812 A CN201310276812 A CN 201310276812A CN 103333555 B CN103333555 B CN 103333555B
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- 239000003973 paint Substances 0.000 title claims abstract description 39
- 239000004568 cement Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000010426 asphalt Substances 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000006185 dispersion Substances 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims abstract description 7
- 229920006174 synthetic rubber latex Polymers 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 4
- -1 titanic acid ester Chemical class 0.000 claims description 20
- 229920000126 latex Polymers 0.000 claims description 18
- 230000001804 emulsifying effect Effects 0.000 claims description 13
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 10
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 10
- 239000007822 coupling agent Substances 0.000 claims description 8
- 239000004816 latex Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
- 229920000058 polyacrylate Polymers 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 5
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 4
- 239000005995 Aluminium silicate Substances 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- 108010010803 Gelatin Proteins 0.000 claims description 4
- 235000012211 aluminium silicate Nutrition 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- 229920000159 gelatin Polymers 0.000 claims description 4
- 239000008273 gelatin Substances 0.000 claims description 4
- 235000019322 gelatine Nutrition 0.000 claims description 4
- 235000011852 gelatine desserts Nutrition 0.000 claims description 4
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 4
- ALVYUZIFSCKIFP-UHFFFAOYSA-N triethoxy(2-methylpropyl)silane Chemical compound CCO[Si](CC(C)C)(OCC)OCC ALVYUZIFSCKIFP-UHFFFAOYSA-N 0.000 claims description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 125000004423 acyloxy group Chemical group 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- 235000011187 glycerol Nutrition 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 3
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 229920001971 elastomer Polymers 0.000 abstract description 10
- 239000005060 rubber Substances 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 229920003051 synthetic elastomer Polymers 0.000 abstract description 3
- 239000005061 synthetic rubber Substances 0.000 abstract description 3
- 238000004375 physisorption Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 39
- 239000004567 concrete Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000010216 calcium carbonate Nutrition 0.000 description 2
- 235000019241 carbon black Nutrition 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 230000036555 skin type Effects 0.000 description 2
- 235000010215 titanium dioxide Nutrition 0.000 description 2
- XMSXQFUHVRWGNA-UHFFFAOYSA-N Decamethylcyclopentasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 XMSXQFUHVRWGNA-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229940086555 cyclomethicone Drugs 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- VHUCVIFTAJKQRR-UHFFFAOYSA-N propan-1-amine trimethoxysilane Chemical compound CO[SiH](OC)OC.C(CC)N VHUCVIFTAJKQRR-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention provides a kind of with cement generation chemically crosslinked with the waterproof paint of physics mortise and tenon, it is characterized in that the raw material comprising following parts by weight: synthetic rubber latex 20 ~ 50; Emulsified bitumen 20 ~ 50; Functional aid 0.5 ~ 2; Dispersion agent 0.5 ~ 2; Filler 20 ~ 40; Water 10 ~ 25.Its principle is the coupled action by functional aid, synthetic rubber is made to become to have the macromole of reactive behavior with the moieties coupling in pitch, when this macromole contacts with basal plane, the nonreactive activity of rubber and pitch divides subsegment and basal plane to form physisorption, and there is reactive behavior point subsegment and basal plane react and form chemical bonding effect, produce powerful bounding force, bondd rear being difficult to by such environmental effects, and therefore waterproof paint of the present invention has very excellent water resistance.
Description
Technical field
The present invention relates to a kind of waterproof paint, the coating that particularly can bond with cement and concrete generation chemical reaction.
Background technology
Waterproof paint brushing is on building surface, and after the volatilization of solvent or moisture or in two kinds of coating, the chemical reaction of component forms thin film at building surface, and architecture protection thing surface completely cuts off with water, thus plays waterproof, moistureproof effect.The cohesiveness of the water resistance of waterproof paint and the film of its formation, extensibility, elastoplasticity, splitting resistance, impermeability and weathering resistance are relevant.The cohesive strength of film and basal plane checks an important indicator of waterproof paint water resistance, and cohesive force is strong, good water-proof effect.At present, conventional waterproof coating on the market mainly relies on physical adsorption and basal plane to bond, and this cohesive force is smaller, is easily subject to the impact of outside environmental elements and disappears.Such as be subject to hydraulic pressure effect, acid-alkali salt corrode, the effect such as to expand with heat and contract with cold of basal plane time, waterproof layer is easily separated with basal plane, the situation of occur channeling water, leaking.Application of paints, in smooth interface, as plastics tubing, ceramic tile glaze paint etc., because the cohesive force of waterproof layer and smooth surface is little, more easily comes off and the phenomenon causing channeling water, leak.
Summary of the invention
The object of the invention is to develop a kind of waterproof paint, its molecule can with cement and the effect of concrete surface generation chemical bonding, by physical adsorption and chemical bonding effect, improve the cohesive force of waterproof layer and basal plane, waterproof layer and basal plane form the waterproof construction of skin-type, enhance the water resistance of coating.
Technical scheme of the present invention is:
Waterproof paint with cement generation chemically crosslinked and physics mortise and tenon, comprises the raw material of following parts by weight:
Synthetic rubber latex 20 ~ 50; Emulsified bitumen 20 ~ 50; Functional aid 0.5 ~ 2; Dispersion agent 0.5 ~ 2; Filler 20 ~ 40; Water 10 ~ 25;
Described synthetic rubber latex solid content be 40 ~ 60% styrene butadiene rubber latex, Neoprene latex, any one or they in SBS rubber latex or polyacrylate(s) composition;
Described emulsified bitumen is petroleum pitch, emulsifying agent and water through high-speed emulsifying machine process obtain solid content be 40 ~ 70% emulsion or solid content be 40 ~ 60% SBS modified emulsifying asphalt, any one in styrene-butadiene rubber(SBR) modified emulsifying asphalt or chloroprene rubber modified emulsifying asphalt.
Described functional aid is the coupling agent with hydroxyl, vinyl, amino or carboxyl isoreactivity group.
Described functional aid has vinyl, hydroxyl, the coupling agent of amino or carboxyl isoreactivity group, particularly there is hydroxyl, the polysiloxane coupling agent of amino or carboxyl-reactive functional group, poly-naphthalene formaldehyde sulfonate salt or their mixture, polysiloxane coupling agent comprises: hydroxyl alkyl polysiloxane, carboxyl polysiloxane, the derivative of dimethyl siloxane or cyclomethicone, as poly-methylethoxy base silane, fatty amide alkyl silane, carboxyl polysiloxane or 3-aminopropan Trimethoxy silane or they two kinds, two or more mixtures, the active group produced after their hydrolysis can play the synergistic effect (ChemicalBondingandPhysicalCrosslinkingSynergism of chemically crosslinked-physics mortise and tenon with cement or concrete, be called for short CPS) additive (the present inventor application Chinese patent: Application Number (patent): CN200910114456.X, title: carry out the waterproof roll that bonding worked in coordination with by chemically crosslinked and physics mortise and tenon with concrete, open (bulletin) number: CN101694114A applies for (patent right) people: Guangxi Jiyusan Waterproof Decoration Co., Ltd. address: WangZhou Road, Nanning City, Guangxi Zhuang Autonomous nationality District 267-1 contriver: Lu Guicai, Wu Shengjiang, Zhu Fangwu, Guo Wenxiong) disclose two kinds wherein: poly-methylethoxy base silane and poly-naphthalene formaldehyde sulfonate salt.Through overtesting, we find except these two kinds of compounds, there is the coupling agent of hydroxyl, amino or carboxyl, particularly the polysiloxane coupling agent of responding property functional group all has or part has and can carry out chemically crosslinked with cement and concrete and cohesive action worked in coordination with by physics mortise and tenon, as isobutyl triethoxy silane, 3-aminopropyl triethoxysilane, distearyl acyl-oxygen sec.-propyl Aluminate, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester.
Described dispersion agent is a kind of in polyacrylamide, cellulose ethers, sodium polyacrylate, gelatin or polyoxyethylene or their composition.
Described filler is the mixture of any one or more of white carbon black, titanium dioxide, kaolin, barium sulfate, talcum powder, light calcium carbonate or water-ground limestone.
Of the present invention with cement generation chemically crosslinked with the waterproof paint of physics mortise and tenon, also comprise the antifreezing agent of 0 ~ 0.5 parts by weight, described antifreezing agent is the mixture of any one or more of glycerine, ethylene glycol, 1,3-PD or calcium chloride.
Principle of the present invention is for raw material with synthetic rubber latex and modified rubber emulsified bitumen, add functional aid, synthetic rubber molecule, asphaltene molecule is made to become to have the macromole of reactive behavior with the coupling of functional aid molecule, when this macromole contacts with basal plane, rubber molecule and asphaltene molecule section and basal plane form physical adsorption, and there is macromole and the adsorption of basal plane generation chemical bonding of reactive behavior, produce chemical interactions, therefore the waterproof layer formed and the cohesive force of basal plane just strengthen greatly, are difficult to by the such environmental effects in the external world.Waterproof paint of the present invention is water-borne coatings, in order to make the stable layering of not easily emanating of product, also needs to add dispersion agent, filler, antifreezing agent etc.
Above-mentioned with cement generation chemically crosslinked and the preparation method of the waterproof paint of physics mortise and tenon be:
(1) normal temperature respectively puts into a tank two kinds of emulsions, first stirs;
(2) synthetic rubber latex adds modified rubber emulsified bitumen under stirring, functional aid is added after adding modified rubber emulsified bitumen, add softening agent, stir, finally add filler, dispersion agent, need to add antifreezing agent according to the environment for use of product, stir, namely obtain the waterproof paint with cement generation chemically crosslinked and physics mortise and tenon.
The positively effect that the present invention produces: by the coupled action of functional aid, synthetic rubber molecule is made to become to have the macromole of reactive behavior with asphaltene molecule coupling, when this macromole contacts with basal plane, rubber molecule and asphaltene molecule section and basal plane form physical adsorption, and there is macromole and the effect of basal plane generation chemical bonding of reactive behavior, and the cohesiveness of paint film, extensibility, elastoplasticity, splitting resistance are very outstanding, such waterproof layer and basal plane define the waterproof construction of skin-type, good water-proof effect.
Embodiment
Embodiment 1
(1) in two tanks, take 40 parts of neoprene latex latex rubbers and 20 parts of SBS modified emulsifying asphalts respectively, stir;
(2) under stirring, 20 parts of SBS modified emulsifying asphalts are joined in 40 parts of neoprene latex latex rubbers, then 1 part of isobutyl triethoxy silane is added, stir, add 30 parts of white carbon blacks, 0.5 part of Xylo-Mucine, 0.1 part of ethylene glycol and 10 parts of water, stir, and obtains the waterproof paint with cement generation chemically crosslinked and physics mortise and tenon
Embodiment 2
(1) in two tanks, take 50 parts of styrene butadiene rubber latexes and 20 parts of styrene-butadiene rubber(SBR) modified emulsifying asphalts respectively, stir;
25 parts of styrene-butadiene rubber(SBR) modified emulsifying asphalts are added under (2) 50 parts of styrene butadiene rubber latexes stir, then 1.5 parts of 3-aminopropyl triethoxysilanes are added, stir, finally add 25 parts of light calcium carbonates, 0.4 part of glycerine, 12 parts of water, 0.75 part of sodium polyacrylate, stir, obtain the waterproof paint with cement generation chemically crosslinked and physics mortise and tenon.
Embodiment 3
(1) in two tanks, take 30 parts of SBS rubber latexs and 30 parts of modified rubber emulsified bitumens respectively, stir;
30 parts of modified rubber emulsified bitumens are added under (2) 30 parts of SBS rubber latexs stir, then 2 parts of distearyl acyl-oxygen sec.-propyl Aluminates are added, stir, finally add 30 parts of water-ground limestones, 1 part of gelatin, 20 parts of water and 0.5 part of calcium chloride, stir, and obtains the waterproof paint with cement generation chemically crosslinked and physics mortise and tenon.
Embodiment 4
(1) in two tanks, take 42 parts of butyl polyacrylate emulsions and 30 parts of modified rubber emulsified bitumens respectively, stir;
Add 24 parts of modified rubber emulsified bitumens under (2) 42 parts of butyl polyacrylate emulsions stir, then add 1.6 parts of sec.-propyls three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, stir, add the feed liquid that step (1) obtains, stir, add 0.3 part of 1,3-PD, finally add 30 parts of kaolin, 0.8 part of polyoxyethylene, 18 parts of water and 0.3 part of 1,3-PD, stir, obtain the waterproof paint with cement generation chemically crosslinked and physics mortise and tenon.
Embodiment 5
(1) in two tanks, take 20 parts of neoprene latex latex rubbers and 50 parts of emulsified bitumens respectively, stir;
20 parts of neoprene latex latex rubbers are added under (2) 50 parts of emulsified bitumens stir, then 0.5 part of isobutyl triethoxy silane is added, stir, 0.1 part of antifreezing agent ethylene glycol, finally add 30 parts of kaolin, 1 part of Xylo-Mucine, 15 parts of water, stir, obtain the waterproof paint with cement generation chemically crosslinked and physics mortise and tenon.
Embodiment 6
(1) in two tanks, take 25 parts of styrene butadiene rubber latexes and 40 parts of emulsified bitumens respectively, stir;
40 parts of emulsified bitumens are added under (2) 25 parts of styrene butadiene rubber latexes stir, then 1 part of distearyl acyl-oxygen sec.-propyl Aluminate is added, stir, finally add 35 parts of talcum powder, 1.5 parts of sodium polyacrylates and 20 parts of water, stir, obtain the waterproof paint with cement generation chemically crosslinked and physics mortise and tenon.
Embodiment 7
(1) in two tanks, take 30 parts of SBS rubber latexs and 30 parts of emulsified bitumens respectively, stir in 25 parts of water;
30 parts of emulsified bitumens are added under (2) 30 parts of SBS rubber latexs stir, then 2 parts of 3-aminopropyl triethoxysilanes are added, stir, add 0.3 part of calcium chloride and 0.2 part of 1,3-PD, add 2 parts of gelatin and 25 parts of water, stir, finally add 40 parts of barium sulfate, stir, obtain the waterproof paint with cement generation chemically crosslinked and physics mortise and tenon.
Embodiment 8
(1) in two tanks, take 24 parts of butyl polyacrylate emulsions and 36 parts of chloroprene rubber modified emulsifying asphalts respectively, in stir;
36 parts of chloroprene rubber modified emulsifying asphalts are added under (2) 24 parts of butyl polyacrylate emulsions stir, then 1.6 portions of poly-naphthalene formaldehyde sulfonate salt are added, stir, add 1.4 parts of polyacrylamides and 18 parts of water, stir, finally add 32 parts of titanium dioxides, stir, obtain the waterproof paint with cement generation chemically crosslinked and physics mortise and tenon.
According to JC/T408-2005 standard to of the present invention with cement generation chemically crosslinked and the waterproof paint of physics mortise and tenon carry out the detection of each index, result is as shown in table 1:
Table 1 is of the present invention with cement generation chemically crosslinked with the detected result of the waterproof paint of physics mortise and tenon
| Project | Solid content/% | Thermal stability/DEG C | Watertightness | Cohesive strength/Mpa | Time the time of doing/h | Low-temperature tenderness (standard conditions)/DEG C | Extension at break degree/% |
| Embodiment 1 | 55.2 | 115 | 0.3MPa, 30min are waterproof | 0.58 | 15 | -25 | 1000 |
| Embodiment 2 | 56.5 | 118 | 0.3MPa, 30min are waterproof | 0.61 | 13 | -25 | 1060 |
| Embodiment 3 | 47.7 | 90 | 0.3MPa, 30min are waterproof | 0.42 | 20 | -20 | 800 |
| Embodiment 4 | 57.3 | 122 | 0.3MPa, 30min are waterproof | 0.66 | 12 | -30 | 1200 |
| Embodiment 5 | 57.1 | 85 | 0.3MPa, 30min are waterproof | 0.38 | 15 | -15 | 650 |
| Embodiment 6 | 56.8 | 90 | 0.3MPa, 30min are waterproof | 0.45 | 13 | -20 | 780 |
| Embodiment 7 | 57.3 | 105 | 0.3MPa, 30min are waterproof | 0.46 | 20 | -20 | 920 |
| Embodiment 8 | 57.5 | 100 | 0.3MPa, 30min are waterproof | 0.52 | 12 | -20 | 860 |
Table 2 is of the present invention with cement generation chemically crosslinked with the Performance comparision of the waterproof paint of physics mortise and tenon and waterproof paint fast-selling on the market
| Project | Execution conditions | Watertightness | With the cohesive strength/Mpa of basal plane | Extension at break degree/% |
| Of the present invention with cement generation chemically crosslinked with the waterproof paint of physics mortise and tenon | Can construct under wet environment, basal plane need not clean | 0.3MPa, 30min are waterproof | 0.5～0.7 | 1000～1200 |
| Polyurethane water-proof paint | Basal plane must be dry, and clean | 0.3MPa, 30min are waterproof | 0.3～0.5 | 600～800 |
| 208-Wet Patch of Henry company of the U.S. | Basal plane must be dry, and clean | 0.10MPa, 30min are waterproof | 0.35～0.45 | 10-30 |
| JS waterproof paint | Can construct under wet environment, basal plane need not clean | 0.2MPa, 30min are waterproof | 0.3～0.4 | 80～120 |
As seen from Table 1 and Table 2, of the present invention with cement generation chemically crosslinked and the waterproof paint of physics mortise and tenon due to basal plane generation chemisorption power, cohesive strength is stronger than only having the waterproof paint of physical adsorption, and the waterproof layer of formation can be waterproof at high water pressures.Of the present invention with cement generation chemically crosslinked and the waterproof layer extension at break degree that formed of the waterproof paint of physics mortise and tenon high, low temperature flexibility is good, even if basal plane ruptures, waterproof layer is also not easy to be damaged, and still keeps good watertightness, and water resistance is excellent.
Of the present invention with cement generation chemically crosslinked and the working procedure of the waterproof paint of physics mortise and tenon as follows:
(1) base treatment: basal plane solid smooth, without floating dust, without greasy dirt.Dry basal plane water in advance wetting effect is better, or at basal plane film lean concrete grout, just can when lean concrete grout initial set.Pipe root limit or drain gully etc. will smear into circular arc with basic unit seam crossing, and arc radius is preferably 5cm.
(2) brushing waterproof paint: with hairbrush or slurry cutter by sealing compound uniform application in crack, Guan Gen, gutter, eaves gutter, the position of joints such as negative and positive angle, the general 2-3 that brushes is all over completing, and gauge control is at 1.5 ~ 2.5mm; Wide 10cm is smeared at pipe root node circumference place, and pipe root smears high 5cm, and painting process paving grid cloth, non-woven fabrics etc. can be strengthened tire sill and make enhancement process, and brushing should adopt the method for scumbling multipass to carry out;
(3) maintenance: ensure ventilation, drying after construction, generally solidifies completely for 2-3 days after brushing, stuffy or wet environment, set time then can extend.
(4) subsequent construction: when doing subsequent construction on water-tight layer, must carry out after coating is solidified completely.
Claims (2)
1., with the waterproof paint of cement generation chemically crosslinked and physics mortise and tenon, it is characterized in that, be made up of the raw material of following parts by weight:
Synthetic rubber latex 20 ~ 50; Emulsified bitumen 20 ~ 50; Functional aid 0.5 ~ 2; Dispersion agent 0.5 ~ 2; Filler 20 ~ 40; Water 10 ~ 25;
Described synthetic rubber latex to be solid content be 40 ~ 60% styrene butadiene rubber latex, Neoprene latex, any one or they in SBS rubber latex or polyacrylate(s) composition;
Described emulsified bitumen to be solid content be 40 ~ 60% SBS modified emulsifying asphalt, any one in styrene-butadiene rubber(SBR) modified emulsifying asphalt or chloroprene rubber modified emulsifying asphalt;
Described functional aid is the coupling agent with hydroxyl, vinyl, amino or carboxyl-reactive group;
Described coupling agent is any one in isobutyl triethoxy silane, 3-aminopropyl triethoxysilane, distearyl acyl-oxygen sec.-propyl Aluminate, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester or poly-naphthalene formaldehyde sulfonate salt;
Described dispersion agent is the mixture of any one or more in polyacrylamide, Xylo-Mucine, sodium polyacrylate, gelatin or polyoxyethylene;
Described filler is the mixture of any one or more of white carbon black, titanium dioxide, kaolin, barium sulfate, talcum powder, light calcium carbonate or water-ground limestone.
2. according to claim 1 with cement generation chemically crosslinked with the waterproof paint of physics mortise and tenon, it is characterized in that, also comprise the antifreezing agent of 0 ~ 0.5 parts by weight, described antifreezing agent is the mixture of any one or more of glycerine, ethylene glycol, 1,3-PD or calcium chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310276812.4A CN103333555B (en) | 2013-07-03 | 2013-07-03 | With the waterproof paint of cement generation chemically crosslinked and physics mortise and tenon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Effective date of registration: 20170810 Address after: The 530002 the Guangxi Zhuang Autonomous Region Xingning District of Nanning City Road No. 18 sun Ling landscape Greentown 1 Building 1 unit 4 Patentee after: Guangxi Golden Umbrella Waterproofing Co.,Ltd. Address before: 530216, Xingning District, the Guangxi Zhuang Autonomous Region, Nanning three Tong town four Tong community, that Luo Luo 4 team No. 68 Patentee before: Guangxi Golden Umbrella Waterproofer Technology Co., Ltd. |
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Denomination of invention: Waterproof coating capable of chemical crosslinking and physical mortise and tenon with cement Effective date of registration: 20170914 Granted publication date: 20160113 Pledgee: Nanning Xingning Changjiang village bank Limited by Share Ltd Pledgor: Guangxi Golden Umbrella Waterproofing Co.,Ltd. Registration number: 2017450000007 |
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Address after: 530216 scientific research building, Xiniu science and Technology Park, No. 68, team 4, naluopo, Sitang community, Santang Town, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Xiniupi Waterproof Technology Co.,Ltd. Address before: 530002 Donggouling Landscape Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region, Lin18 Sunshine Green City, 1 Building, 1 Unit 4 Patentee before: Xiniupi Waterproof Technology Co.,Ltd. |