CN101648823A - Aqueous stone protective composite, stone surface treatment method and stone - Google Patents
Aqueous stone protective composite, stone surface treatment method and stone Download PDFInfo
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- CN101648823A CN101648823A CN200810210631A CN200810210631A CN101648823A CN 101648823 A CN101648823 A CN 101648823A CN 200810210631 A CN200810210631 A CN 200810210631A CN 200810210631 A CN200810210631 A CN 200810210631A CN 101648823 A CN101648823 A CN 101648823A
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- water
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- 239000004575 stone Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000002131 composite material Substances 0.000 title abstract description 8
- 230000001681 protective effect Effects 0.000 title abstract 6
- 238000004381 surface treatment Methods 0.000 title abstract 2
- 239000000839 emulsion Substances 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims abstract description 21
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011737 fluorine Substances 0.000 claims abstract description 13
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 13
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 9
- 239000003960 organic solvent Substances 0.000 claims abstract description 8
- 239000008367 deionised water Substances 0.000 claims abstract description 6
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 60
- 239000000203 mixture Substances 0.000 claims description 40
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 15
- MSRJTTSHWYDFIU-UHFFFAOYSA-N octyltriethoxysilane Chemical compound CCCCCCCC[Si](OCC)(OCC)OCC MSRJTTSHWYDFIU-UHFFFAOYSA-N 0.000 claims description 9
- -1 methylsiloxane Chemical class 0.000 claims description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- QCAHUFWKIQLBNB-UHFFFAOYSA-N 3-(3-methoxypropoxy)propan-1-ol Chemical compound COCCCOCCCO QCAHUFWKIQLBNB-UHFFFAOYSA-N 0.000 claims description 4
- NBVXSUQYWXRMNV-UHFFFAOYSA-N monofluoromethane Natural products FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 4
- 239000010438 granite Substances 0.000 claims description 3
- ZRNSSRODJSSVEJ-UHFFFAOYSA-N 2-methylpentacosane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCC(C)C ZRNSSRODJSSVEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 claims description 2
- 239000004579 marble Substances 0.000 claims description 2
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 claims description 2
- 239000002904 solvent Substances 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 14
- 238000002474 experimental method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910002808 Si–O–Si Inorganic materials 0.000 description 2
- 244000269722 Thea sinensis Species 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- SURWTGAXEIEOGY-GHXDPTCOSA-N hydron;(2r,5r)-2-methylspiro[1,3-oxathiolane-5,3'-1-azabicyclo[2.2.2]octane];chloride Chemical compound Cl.C1S[C@H](C)O[C@]21C(CC1)CCN1C2 SURWTGAXEIEOGY-GHXDPTCOSA-N 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 235000013555 soy sauce Nutrition 0.000 description 2
- 229940126680 traditional chinese medicines Drugs 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- KTADTTCBDAMZIR-UHFFFAOYSA-N 2-(2-hydroxypropoxy)propan-1-ol;hydrate Chemical compound O.CC(O)COC(C)CO KTADTTCBDAMZIR-UHFFFAOYSA-N 0.000 description 1
- 240000008415 Lactuca sativa Species 0.000 description 1
- 101100412856 Mus musculus Rhod gene Proteins 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 239000002928 artificial marble Substances 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- SQFDQLBYJKFDDO-UHFFFAOYSA-K merbromin Chemical compound [Na+].[Na+].C=12C=C(Br)C(=O)C=C2OC=2C([Hg]O)=C([O-])C(Br)=CC=2C=1C1=CC=CC=C1C([O-])=O SQFDQLBYJKFDDO-UHFFFAOYSA-K 0.000 description 1
- 229940008716 mercurochrome Drugs 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 235000021018 plums Nutrition 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 235000020095 red wine Nutrition 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000012045 salad Nutrition 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
Images
Classifications
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- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/49—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes
- C04B41/4905—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon
- C04B41/495—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon applied to the substrate as oligomers or polymers
- C04B41/4961—Polyorganosiloxanes, i.e. polymers with a Si-O-Si-O-chain; "silicones"
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2038—Resistance against physical degradation
- C04B2111/2076—Discolouring resistant materials
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
Abstract
The invention provides an aqueous stone protective composite, which is prepared by adopting the following formula: 0.1% to 20% of ethyl silicate, 10% to 40% of silicone emulsion and/or fluorine emulsion, 0% to10% of organic solvent, and the balance deionized water, wherein, the content of each component is calculated according to the percentage accounted for in the total weight of the protective composite. The aqueous stone protective composite of the invention has good water-proof and anti-oil stain performances, without changing the self-color of the stone, and contains no or only a small amount of solvent. The invention also provides a stone surface treatment method, comprising the step of applying the aqueous stone protective composite on the stone surface. In addition, a stone is provided, and at least a part of the surface of the stone is applied with the aqueous stone protective composite of the invention.
Description
Technical field:
The present invention relates to a kind of protecting stone material composition, method for treatment of surface of stone and stone material, relate in particular to a kind of water-based protecting stone material composition, adopted the method for treatment of surface of stone and the stone material of this water-based protecting stone material composition.
Background technology
By Gu so far, a lot of high-grade hotels and office buildings all can be used lithotome, if stone material is not effectively protected, stone material self is easy to be polluted and destroy, such as being easy to generate illnesss such as ' water spots ', ' Bai Hua ', ' iron rust '.Under the situation that current environment goes from bad to worse, it is particularly outstanding that problem becomes.
In the numerous protecting stone material composition product, the overwhelming majority is to belong to the solvent-borne formulation system on market, and the main drawback of this prescription is:
1. belong to inflammable hazardous substance, transportation and constructing operation are subjected to bigger restriction;
2. the irritating smell of solvent is bigger, and client and workmen are subjected to certain injury easily;
3. solvent-borne formulation changes the color and luster of stone material itself easily.
The antifouling sustainability of the waterproof of the protecting stone material composition of at present commercially available water prescription system is bad, that is to say that the stone surface that has applied protective agent is immersed in the water for a long time, and the ability of its waterproof can reduce greatly.
At present, there have been some researchs to try hard to solve above problem, and delivered relevant patent and document.English Patent GB806226 has proposed a kind of water-based protecting stone material composition, and this patent is primarily aimed at the application of Wingdale, by earlier being coated with one deck 2%TEOS (tetraethyl silicate) spirituous solution at stone surface, etc. being coated with one deck phenmethyl silicon emulsion after the surface drying again.Yet this patent is only for Wingdale (CaCO
3) effectively, for less sandstone plum and the granite (SiO of limy stone or limy stone amount not
2) there is not an effect.Simultaneously, must be when using ethyl silicate solution with 98% ethanol as solvent.
Therefore, be badly in need of a kind of water-based protecting stone material composition at present with excellent waterproof, anti-greasy dirt performance.Especially be badly in need of a kind of both had excellent waterproof, anti-greasy dirt performance, do not need to use solvent again or only use the water-based protecting stone material composition of seldom measuring solvent.
Summary of the invention
To achieve these goals; the present invention proposes a kind of new water-based protecting stone material composite formula system; be by in prescription, adding a spot of tetraethyl silicate (TEOS), formation Si-O-Si chemical bond, thereby the waterproof and the anti-smeary performance of raising stone surface specifically.
Specifically, the invention provides a kind of water-based protecting stone material composition, it is to adopt following formulated to form:
Tetraethyl silicate, content are 0.1%-20%;
Silicon emulsion and/or fluorine emulsion, content are 10%-40%;
Organic solvent, content are 0%-10%; With
Balance of deionized water,
Described content is all to account for the per-cent of the gross weight of protecting composition.
Water-based protecting stone material composition of the present invention had both had excellent waterproof, anti-greasy dirt performance, did not need to use solvent again or only used and seldom measure solvent.
Another aspect of the present invention provides a kind of method for treatment of surface of stone, comprises water-based protecting stone material composition of the present invention is applied in step on the stone surface.
Another aspect the invention provides a kind of stone material, its at least part surface used water-based protecting stone material composition of the present invention.
With reference to the accompanying drawings and following detailed, the features and advantages of the present invention will be more obvious.
Description of drawings
Fig. 1 represents embodiment 1-5 and the Comparative Examples 1 waterproof test result on sandstone plum;
Fig. 2 represents embodiment 1-5 and the Comparative Examples 1 waterproof test result on Wingdale;
Fig. 3 represents embodiment 6-8 and the embodiment 5 waterproof test result on sandstone plum;
Fig. 4 represents embodiment 9-11 and the Comparative Examples 2 waterproof test result on sandstone plum;
Fig. 5 represents embodiment 12 and the Comparative Examples 3 waterproof test result on sandstone plum;
Fig. 6 represents the anti-greasy dirt test result of Comparative Examples 5 on sandstone plum;
Fig. 7 represents the anti-greasy dirt test result of embodiment 13 on sandstone plum;
Fig. 8 represents the anti-greasy dirt test result of embodiment 14 on sandstone plum;
Fig. 9 represents the anti-greasy dirt test result of embodiment 15 on sandstone plum;
Figure 10 represents the anti-greasy dirt test result of embodiment 5 on sandstone plum; And
Figure 11 represents the waterproof test result of embodiment 13-16 on sandstone plum.
Embodiment
Among the present invention, unless specialize, term " silicon emulsion " is meant and contains the polysiloxane that siloxane bond-Si-O-Si-is a skeleton, the about 10%-40% of the content of polysiloxane wherein, and dispersion medium is water or ethanol.
Among the present invention, unless specialize, term " fluorine emulsion " is meant that fluorine-containing carbon bond-F-C-is the poly-fluorocarbon of skeleton, the wherein poly-about 10%-40% of fluorocarbon content, and dispersion medium is water or ethanol.
Among the present invention, unless specialize, term " stone material " is meant lithotome or artificial stone-like material, includes but not limited to sandstone plum, granite, Wingdale, marble also comprises lithotome through pulverizing the material that the back moulding obtains, for example the material that obtains of the lithotome of unlike material and cement mixing, and comprise various artificial stone materials, for example various artificial marbles and polished tile or the like.
The invention provides a kind of water-based protecting stone material composition, it is to adopt following formulated to form:
Tetraethyl silicate, content are 0.1%-20%;
Silicon emulsion and/or fluorine emulsion, content are 10%-40%;
Organic solvent, content are 0%-10%; With
Balance of deionized water,
Described content is all to account for the per-cent of the gross weight of protecting composition.
Water-based protecting stone material composition of the present invention is by add waterproof and the anti-smeary performance that a spot of tetraethyl silicate (TEOS) improves stone surface in prescription specifically.Be bound by theory although be reluctant, but the contriver thinks, the mechanism that tetraethyl silicate is brought into play above-mentioned effect is as follows: at first, tetraethyl silicate can form the Si-O-Si chemical bond with reaction in silicon emulsion and/or the fluorine emulsion, as shown in Equation 1, then with the hydroxyl reaction of stone surface, thereby improve the waterproof and the anti-smeary performance of stone surface.
Be example with N-octyltri-ethoxysilane emulsion below, the mechanism of reaction be described:
Formula 1 (tetraethyl silicate can react with silicon emulsion and/or fluorine emulsion):
Formula 2 (with the hydroxyl reaction of stone surface):
From formula 1 as can be seen, tetraethyl silicate can with-OC
2H
5Group reacts, and generates a kind of new compound; As can be seen, this new compound can react with the hydroxyl-OH of stone surface from formula 2, thereby can combine with the stone material crystal better.
Be applicable to that silicon emulsion of the present invention includes but not limited to the methylsiloxane emulsion, oxyethyl group silicone emulsion, propyl-siloxane emulsion, N-octyltri-ethoxysilane emulsion.Wherein the content of siloxane in the silicon emulsion is generally 10 weight %-40 weight %.Be preferably N-octyltri-ethoxysilane emulsion.
Be applicable to that fluorine emulsion of the present invention includes but not limited to the methyl fluoride silicone emulsion, oxyethyl group fluorosilicone emulsion, PrF silicone emulsion.Preferred especially oxyethyl group fluorosilicone emulsion, for example 3M fluorosilicone emulsion SRC220 (from 3M U.S. company limited).
Be applicable to that organic solvent of the present invention includes but not limited to organic alcohols, comprise ethanol, methyl alcohol, ethylene glycol, perhaps ethers comprises diethylene glycol monobutyl ether, dipropylene glycol monomethyl ether.Preferred alcohol.
It is stand-by that each component in the water-based protecting stone material composite formula of the present invention can be prepared the back storage, also can prepare according to the present invention scene of filling a prescription before use.
The allotment of the formula system of protecting stone material composition of the present invention can be adopted the allocating technology of this area routine.For example, can allocate according to the mode that describes below:
At normal temperatures and pressures, in beaker, add load weighted in advance silicon emulsion or fluorine emulsion earlier, add a certain amount of tetraethyl silicate then, add certain amount of solvent again, add deionized water at last.Stirred 30 minutes, even to material.The water polishing of surplus, stirred 30 minutes at last.
Water-based protecting stone material composition of the present invention has excellent waterproof and anti-greasy dirt performance, but does not change the color and luster of stone material itself, does not contain or only contain simultaneously a spot of solvent.
Further by the following Examples, the present invention will be described.Unless specialize, the per-cent that occurs among the present invention, umber or the like are all by weight.
Embodiment:
The material that uses among the embodiment is as follows:
Wingdale originates from Fujian China;
Sandstone plum originates from Fujian China;
Tetraethyl silicate is industrial rank, from Shanghai City traditional Chinese medicines group;
N-octyltri-ethoxysilane emulsion is DOW CORNING IE6683, from Dow Corning Corporation;
Fluorine emulsion is 3M fluorosilicone emulsion SRC220, from 3M U.S. company limited;
The phenmethyl silicon emulsion is a DOW CORNING 510, and from Dow Corning Corporation, the content of phenmethyl silane is 40% in the silicon emulsion;
Organic solvent is a technical grade ethanol, from Shanghai City traditional Chinese medicines group;
Deionized water is from 3M China Co., Ltd.;
Acrylic resin RHOPLEX CS-4000 is from Rhom and Hass;
Dipropylene glycol monomethyl ether is from Dow Chemical (China) Ltd;
Testing method:
The waterproof experiment:
1. get 4 sandstone plums, size is: 50mm * 80mm * 20mm is placed on 60 ℃ of baking oven inner dryings 24 hours after cleaning up;
2. get 2 stones wherein, wait cool to room temperature after, with small brushes the above-mentioned protection composition for preparing is coated in equably on 6 of stone material.After dry about 20 minutes, begin to apply the second layer Deng the first layer.At last 85 ℃ of baking oven inner dryings 24 hours;
3. other 2 stones are recorded as M0, the stone that is coated with the overprotection composition with oven drying after, be recorded as M1.Use electronic balance weighing, take reading.
4. above-mentioned 4 stone materials are immersed in the clear water, left standstill respectively 2 hours, 6 hours, 8 hours, 24 hours, and the weight of every stone material of difference weighing.The stone material that is not coated with the overprotection composition is recorded as M2, and the stone material that is coated with the overprotection composition is recorded as M3.
5. therefore, the method for calculation of water resistance are:
Waterproof ratio (%)=(M2-M0-M3+M1)/(M2-M0) * 100%
Anti-greasy dirt test:
Drop in stone surface with following various pollutent, placed 24 hours, use flushing with clean water then, if spot can be illustrated that then oil preventing performance is good by flush away easily, otherwise, illustrate that then oil preventing performance is poor:
| Number | Oil-dirt | Number | The water-based spot |
| ??1 | Machine oil | ??5 | Laughable |
| ??2 | Soy sauce | ??6 | Coffee |
| ??3 | Salad oil | ??7 | Green tea |
| ??4 | Mercurochrome | ??8 | Red wine |
Wherein, number 1-4 represents to drop in 4 kinds of spots (arranging from top to bottom) on the stone material left side respectively, and number 5-8 represents to drop in 4 kinds of spots (arranging from top to bottom) on stone material the right respectively.
Embodiment 1-5 and Comparative Examples 1:
After solution prepares, test according to the waterproof that above-described method is carried out on sandstone plum.Experimental result as shown in Figure 1.
Among Fig. 1, B1 is representing Comparative Examples, and B2-B6 is representing embodiment 1-5.From the graph as can be seen, when stone material soaked in water 24 hours, do not add the protection composition water resistance of tetraethyl silicate and have only about 80%; by adding the tetraethyl silicate of different amounts; the water resistance of stone material increases greatly, and maximum can reach 91%, shown in B6.
Fig. 2 is the test result of embodiment 5 on Wingdale.
Among Fig. 2, A represents Comparative Examples, and B represents embodiment 5, and from the graph as can be seen, the present invention is owing to be used in combination tetraethyl silicate and N-octyltri-ethoxysilane emulsion, thereby greatly improved the water resistance on Wingdale.
For more above-mentioned prescription in the ability aspect the anti-greasy dirt, we have carried out the anti-greasy dirt test of embodiment 5 on sandstone plum, as shown in figure 10.From experimental result as can be seen, above-mentioned prescription based on siloxane systems comprises spots such as cola, coffee, tea in the spot that prevents the water-based class, better performances, and for some butyrous spots (such as machine oil and soy sauce), then poor-performing.
Embodiment 6-8
Adopt following prescription to carry out embodiment 6-8 and repeat embodiment 5.
Test with the waterproof that above identical method is carried out on sandstone plum, the result as shown in Figure 3.
As can be seen from Figure 3, in prescription, do not add ethanol or only add the ethanolic soln of 5%-10%, can give the water resistance of stone material excellence.And if ethanolic soln added above 10% o'clock, water resistance can descend on the contrary.
Embodiment 9-11 and Comparative Examples 2
For the silicon emulsion of estimating different content to the formula system Effect on Performance, we have carried out following contrast experiment:
According to above method, on sandstone plum, carried out the waterproof experiment, experimental result is as shown in Figure 4.
As seen from Figure 4, compare with the Comparative Examples 2 (A) that only adopts N-octyltri-ethoxysilane emulsion, embodiment 9-11 (B-D) water resistance that is used in combination tetraethyl silicate and N-octyltri-ethoxysilane emulsion obviously improves.
Embodiment 12 and Comparative Examples 3
For relatively the present invention and English Patent GB806226 are in the difference aspect the water resistance, we have carried out following experiment:
Prescription is as following table.
After the same method, carry out the waterproof experiment on sandstone plum, experimental result as shown in Figure 5.
From experimental result as can be seen, the water resistance of English Patent GB806226 prescription is obviously poor than this invention, and is especially obvious especially in the degradation of immersion after 24 hours.
Embodiment 13-15 and Comparative Examples 4
Prescription is as following table.
With the solution of above 4 kinds of prescriptions apply on the sandstone plum good after, prevent that greasy dirt tests.Experimental result is shown in Fig. 6-9.Wherein, Fig. 6 is a Comparative Examples 4, and Fig. 7 represents embodiment 13, and Fig. 8 represents embodiment 14, and Fig. 9 represents embodiment 15.In Fig. 6-9, the figure on the left side represents the grease proofing dirty state of testing when beginning (a), and the figure on the right represents the state (b) of grease proofing dirty test after 24 hours.
By above experimental result as can be seen, embodiment 13-15 compares with Comparative Examples 4, and the anti-greasy dirt ability of stone material is improved greatly.
For the water resistance of comparing embodiment 13-16, we have carried out following experiment, as shown in figure 11.
By experimental result as can be seen, embodiment 13-15, along with the increase of 3M fluorosilicone emulsion SRC220, water resistance also is significantly improved.And embodiment 16 does not add acrylic resin RHOPLEX CS-4000 and dipropylene glycol monomethyl ether, and water resistance is slightly poorer than aforementioned several embodiment.
Claims (10)
1. water-based protecting stone material composition, it is to adopt following formulated to form:
Tetraethyl silicate, content are 0.1%-20%;
Silicon emulsion and/or fluorine emulsion, content are 10%-40%;
Organic solvent, content are 0%-10%; With
Balance of deionized water,
Described content is all with the weight percent meter of the gross weight that accounts for this protecting stone material composition.
2. according to the water-based protecting stone material composition of claim 1, wherein said silicon emulsion is selected from the methylsiloxane emulsion, oxyethyl group silicone emulsion, propyl-siloxane emulsion, N-octyltri-ethoxysilane emulsion or their mixture.
3. according to the water-based protecting stone material composition of claim 1, wherein said silicon emulsion is a N-octyltri-ethoxysilane emulsion.
4. according to the water-based protecting stone material composition of claim 1, wherein said fluorine emulsion is selected from the methyl fluoride silicone emulsion, oxyethyl group fluorosilicone emulsion, PrF silicone emulsion or their mixture.
5. according to the water-based protecting stone material composition of claim 1, wherein said fluorine emulsion is an oxyethyl group fluorosilicone emulsion.
6. according to the water-based protecting stone material composition of claim 1, wherein said organic solvent is selected from ethanol, methyl alcohol, ethylene glycol, diethylene glycol monobutyl ether, dipropylene glycol monomethyl ether or their mixture.
7. according to the water-based protecting stone material composition of claim 1, wherein said organic solvent is an ethanol.
8. a method for treatment of surface of stone comprises the step that will be applied in according to each water-based protecting stone material composition among the claim 1-7 on the stone surface.
9. method according to Claim 8, wherein said stone material is selected from sandstone plum, granite, Wingdale, marble.
10. stone material, its at least part surface used according to each water-based protecting stone material composition among the claim 1-7.
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| CN200810210631A CN101648823A (en) | 2008-08-13 | 2008-08-13 | Aqueous stone protective composite, stone surface treatment method and stone |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805205A (en) * | 2010-03-04 | 2010-08-18 | 乐山师范学院 | Organic silicon compound liquid for protecting stone material and application method thereof |
| WO2014117235A1 (en) * | 2013-01-31 | 2014-08-07 | Dalpiaz Maycon Isense | Process for producing an anti-adherent semi-paste compound for liquid steel on solid metal and an anti-adherent semi-paste compound for liquid steel on solid metal |
| CN106638118A (en) * | 2016-12-19 | 2017-05-10 | 钦州市钦南区科学技术情报研究所 | Core-shell styrene-acrylic emulsion impregnating agent and preparation method thereof |
| CN107502281A (en) * | 2017-08-29 | 2017-12-22 | 无为县鑫品石业有限公司 | A kind of marble marine glue and its manufacture method, use technique |
| CN113105262A (en) * | 2021-03-15 | 2021-07-13 | 吾尚良品环境服务(上海)有限公司 | Environment-friendly surface functional material for building stone maintenance and preparation method thereof |
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2008
- 2008-08-13 CN CN200810210631A patent/CN101648823A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805205A (en) * | 2010-03-04 | 2010-08-18 | 乐山师范学院 | Organic silicon compound liquid for protecting stone material and application method thereof |
| CN101805205B (en) * | 2010-03-04 | 2012-07-25 | 乐山师范学院 | Organic silicon compound liquid for protecting stone material and application method thereof |
| WO2014117235A1 (en) * | 2013-01-31 | 2014-08-07 | Dalpiaz Maycon Isense | Process for producing an anti-adherent semi-paste compound for liquid steel on solid metal and an anti-adherent semi-paste compound for liquid steel on solid metal |
| CN106638118A (en) * | 2016-12-19 | 2017-05-10 | 钦州市钦南区科学技术情报研究所 | Core-shell styrene-acrylic emulsion impregnating agent and preparation method thereof |
| CN107502281A (en) * | 2017-08-29 | 2017-12-22 | 无为县鑫品石业有限公司 | A kind of marble marine glue and its manufacture method, use technique |
| CN113105262A (en) * | 2021-03-15 | 2021-07-13 | 吾尚良品环境服务(上海)有限公司 | Environment-friendly surface functional material for building stone maintenance and preparation method thereof |
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