CN103664058B - Ceramic tile joint filling cream - Google Patents
Ceramic tile joint filling cream Download PDFInfo
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- CN103664058B CN103664058B CN201310661832.3A CN201310661832A CN103664058B CN 103664058 B CN103664058 B CN 103664058B CN 201310661832 A CN201310661832 A CN 201310661832A CN 103664058 B CN103664058 B CN 103664058B
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Abstract
The invention provides a kind of ceramic tile joint filling cream, at least comprise following component, the mass fraction proportion scope of each component and component is respectively: water: 6-17; Methyl silanol potassium: 0.4-1.2; Dispersion agent: 0.27-0.32; Wetting agent: 0.08-0.12; High reactivity silica powder: 16-35; Process white: 25-45; Weighting agent: 0.1-0.4; Elastic emulsion: 12-28; Wherein, described wetting agent has emulsifying property, and described elastic emulsion has adhesive effect.After ceramic tile joint filling cream sclerosis of the present invention, form the material of the block structure of a kind of soft segment and rigid chain segment, there is good Restoration and displacement compensation capability, good cohesive force is had to base material, and wear-resisting, vibration resistance, the advantage such as low temperature resistant, good springiness, unit elongation are large, for building gap process, permanent filling being provided and fixing, preventing shrinkage cracking again.
Description
Technical field
The present invention relates to constructional ornamental material technology, particularly relate to a kind of ceramic tile joint filling cream, belong to building cracks process and repairing technique field.
Background technology
At present, great majority building after long-term use, there is cracking phenomena in capital, its major cause is that the cement matrix of construction wall exists construction stress, buildings has the deformation of expanding with heat and contract with cold under physical environment, cause wall stress to concentrate place's cracking, make surface decoration layer (ceramic tile, coating etc.) by the puzzlement of infiltration, hollowing, several large persistent ailment such as to come off.Cohesive force with basic unit and ceramic tile leans on the pulling force of the hardenite generation of spackling infiltration substrate pores formation to realize, low to closely knit base material cohesive strength, comparatively fragility after the simultaneously sclerosis that formed of tile grout, tensile strength is low, can produce cracking, comes off under the effect of basic unit's stress.
Ceramic tile joint filling material conventional in prior art has: plain cement, sand-cement slurry, tile grout, silica gel etc.Wherein greatly, viscosity is poor for plain cement, sand-cement slurry rigidity, and water-absorbent is strong, causes waterproof, freeze-thaw resistance property poor; In tile grout drying process, shrinkability is large, and gap, checking easily occur for ceramic tile and spackling, cause infiltration; Silica gel pointing is uneconomical, easily aging.Also have a kind of tile grout to be the premix powders of cement and dry powder latex in prior art, add water at the scene and be mixed into paste, often can because misoperation causes hardenite to loosen problem.In addition, a class single component moisture solidification type polyurethane spackling is also had in prior art, for liquid product, although slightly good in performance, containing organic solvent, evaporate in drying process in air, contaminate environment, and having certain irritating smell, product also belongs to hazardous chemical, and production, transport, storage have certain danger.
Summary of the invention
The invention provides a kind of snappiness, cohesive strength is high, elongation is high, effectively can resist the ceramic tile joint filling cream that construction shrinkage crack produces, described ceramic tile joint filling cream at least comprises following component, and the mass fraction proportion scope of each component and component is respectively:
Water: 6-17:
Methyl silanol potassium: 0.4-1.2;
Dispersion agent: 0.27-0.32;
Wetting agent: 0.08-0.12;
High reactivity silica powder: 16-35;
Process white: 25-45;
Weighting agent: 0.1-0.4;
Elastic emulsion: 12-28;
Wherein, described wetting agent has emulsifying property, and described elastic emulsion has adhesive effect.
Ceramic tile joint filling cream as above, wherein, described ceramic tile joint filling cream at least comprises following component, and the mass fraction proportion scope of each component is respectively:
Water: 8-15;
Methyl silanol potassium: 0.5-1;
Dispersion agent: 0.3;
Wetting agent: 0.1;
High reactivity silica powder: 20-30;
Process white: 30-40;
Weighting agent: 0.1-0.3;
Elastic emulsion: 15-25.
Ceramic tile joint filling cream as above, wherein, described ceramic tile joint filling cream also comprises silicon sol, and described silicon sol mass fraction proportion scope is 3-10.
Ceramic tile joint filling cream as above, wherein, described ceramic tile joint filling cream also comprises silicon-dioxide powdery, and the mass fraction proportion scope of described silicon-dioxide powdery is 1-5.
Ceramic tile joint filling cream as above, wherein, described ceramic tile joint filling cream also comprises antibacterial surface agent, and the mass fraction proportion scope of described antibacterial surface agent is 0.15-0.5.
Ceramic tile joint filling cream as above, wherein, described ceramic tile joint filling cream also comprises mill base.
Ceramic tile joint filling cream as above, wherein, described weighting agent adopts one or more combinations in heavy calcium carbonate, talcum powder, kaolin, barium sulfate and mica powder.
Ceramic tile joint filling cream as above, wherein, described emulsion adopts pure-acrylic emulsion or benzene emulsion or VAE emulsion.
Ceramic tile joint filling cream as above, wherein, described ceramic tile joint filling cream also comprises following component, and the mass fraction proportion scope of each component and each component is respectively:
Vltra tears: 0.3;
Titanium dioxide: 3-5;
Wood fibre: 0.1-0.3;
Film coalescence aid: 0.5-1;
Frostproofer: 1-2;
Sanitas: 0.1-0.2.
In ceramic tile joint filling cream of the present invention, part ultrafine quartz powder aquation in water forms silanol key (Si-OH), crosslinking reaction is there is with the hydroxy-acid group (-COOH) in elastic emulsion, form the tie point of tridimensional network, constrain the motion of organic polymer segment, make structure have rigidity.Simultaneously, because elastic emulsion high polymer main chain is flexible, that the macromolecular chain being in two cross-linking set has flexibility, so after the sclerosis of joint filling cream, form the material of the block structure of a kind of soft segment and rigid chain segment, there is good Restoration and displacement compensation capability, and there is wear-resisting, vibration resistance, the advantage such as low temperature resistant, good springiness, unit elongation are large.Methyl silanol potassium in ceramic tile joint filling cream of the present invention, in ceramic tile joint filling cream drying process, can infiltrate matrix, forms siloxane bond, increase the bonding force of same basic unit with substrate surface; Have good cohesive force to base material, and a talcum powder tool sheet structure, can intercept steam through with enhancing tensile property, strongthener resistance to cleavage.Ceramic tile joint filling cream of the present invention, for building gap process, provides permanent filling and fixes, preventing shrinkage cracking again.
Embodiment
The embodiment of the present invention provides a kind of ceramic tile joint filling cream, and the ceramic tile joint filling cream of the present embodiment at least comprises following component, and the mass fraction proportion scope of each component is respectively:
Water: 20-35;
Methyl silanol potassium: 2-5;
Dispersion agent: 0.3-0.8;
Wetting agent: 0.1-0.5;
Titanium dioxide: 20-30;
Weighting agent: 10-20;
Emulsion: 30-40;
Wherein, described wetting agent has emulsifying property.Each component proportion in the present embodiment can have slight floating, and the component proportion that the present embodiment provides is optimal selection.
Weighting agent in the present embodiment only plays filling effect, does not participate in reaction in ceramic tile joint filling cream dried coating film process, and the form of itself does not have any change.Generally, weighting agent adopts one or more combinations in heavy calcium carbonate, talcum powder, kaolin, barium sulfate and mica powder.
Elastic emulsion in the present embodiment has adhesive effect, and overall for each component in ceramic tile joint filling cream being bonded as one, emulsion belongs to a class material together, and just different elastic emulsions has the difference of performance.Generally, elastic emulsion adopts pure-acrylic emulsion or benzene emulsion or VAE emulsion.
In addition, methyl silanol potassium in embodiments of the present invention needs through shielding processing.Because methyl silanol potassium has hyperergy, needing with inert substance it is coated, making it not react when storing.The finished product generally bought, all through shielding processing, keeps stable to make product in storage process.
High reactivity silica powder in the embodiment of the present invention is wear resistance for improving ceramic tile joint filling cream and scratch resistance, powder is through ball milling processing and surface modification, powder still has excellent dispersion flows under high filler loading capacity, in water, part ultrafine quartz powder aquation forms silanol key (Si-OH), in the dry process of setting of ceramic tile joint filling cream, crosslinking reaction can be there is with the hydroxy-acid group (-COOH) in elastic emulsion, form the continuum of tridimensional network, its function class like with the zinc oxide in Rubber processing, the solid matter of formation is made both to have elasticity, wear-resisting again.Methyl silanol potassium in the embodiment of the present invention, in ceramic tile joint filling cream drying process, can infiltrate matrix, forms siloxane bond, increase the bonding force of same basic unit with substrate surface; Process white in the embodiment of the present invention can when high filler loading capacity, minimum on the elastic impact of joint filling cream; Weighting agent preferably in the form of sheets, can intercept steam through with enhancing tensile property, strongthener resistance to cleavage.
Above-mentioned high reactivity silica powder preferably adopts: non-crystal structure, in organism surface modification, size distribution, D10≤2.5 μm, particle shape are the high reactivity silica powder of ball-type, dioxide-containing silica >=99%.
On the basis of above-described embodiment technical scheme, preferably, ceramic tile joint filling cream can also comprise silicon sol, and described silicon sol mass fraction proportion scope is respectively 3-10, also can be higher.Optimum addition is 6, silicon sol is pre-mixed modification with elastic emulsion, silicon sol to cement and other inorganic materials perviousness strong, silicate crystals is formed with inorganic materials reaction, joint filling cream is significantly improved with the cohesive strength of base material, the silica condenses simultaneously formed on surface, adds wear resistance and the hydrophobic nature on ceramic tile joint filling cream hardenite surface of the present invention.
On the basis of above-described embodiment technical scheme, further, it is the silicon-dioxide powdery of 1-5 that ceramic tile joint filling cream can also add mass fraction proportion scope, generally adopts flyash, ultra tiny lime or the contour active powder of fused quartz powder; The easy aquation of powder, has silanol key, and entirety is spherical, and improve system suspension and mobility, and have hypertonicity to base material, its reactive behavior can improve integral material intensity and the cohesive force to base material.
On the basis of above-described embodiment technical scheme, further, also comprise and add the antibacterial surface agent that mass fraction proportion scope is 0.15-0.5, general employing ZTP antimildew and antibacterial agent, provides antimildew function.
Ceramic tile joint filling cream in above-mentioned all embodiments, all can add various mill base, provides abundant color to meet actual needs.
The embodiment of the present invention compared with prior art, has following beneficial effect:
1, ceramic tile joint filling cream of the present invention is using snappiness emulsion as organic adhesive material, take high-activity micro powder as inorganic reinforcement, interact and form dimensional network structure, moral is to the elastomerics being similar to rubber performance, overcome the fragility of cement system inorganic joint mixture, have more anti-cracking performance, resistance to tension improves, and has better weather resistance;
2, ceramic tile joint filling cream of the present invention is owing to adding reactive low molecule organosilicon, can infiltrate matrix, forms siloxane bond, tool chemical bond force with substrate surface, than cement system inorganic joint mixture only by physical action, to closely knit basal plane, has better base adhesive power;
3, the elastic emulsion in ceramic tile joint filling cream of the present invention forms fine and close hydrophobic surface layer with siliceous stopping composition, therefore product has very strong waterproof and water resistant function, easily safeguards and cleans;
4, ceramic tile joint filling cream of the present invention is creamy product, need not stir at the scene, directly use, more convenient operation, reduces on-the-spot dust sucks dust harm to the pollution of environment and workmen simultaneously;
5, ceramic tile joint filling cream of the present invention is easy to add color paste toning, and adaptable color is richer, the decorate properties provided.
Ceramic tile joint filling cream in order to ensure the embodiment of the present invention can use in the environment of wide in range property, and also need to add part of auxiliary, these auxiliary agents can ensure that coating uses within the scope of differing temps, different humidity, and guarantee the stability of coating prolonged storage.In another embodiment of the present invention, the proportioning of ceramic tile joint filling cream of the present invention is as follows:
| Sequence number | Formula materials | Consumption (g) | The place of production |
| 1 | Water | 90 | |
| 2 | HPMC40000 Mierocrystalline cellulose | 3 | Shandong He Da |
| 3 | BS168 methyl silanol potassium | 5 | Watt digest |
| 4 | P-19 dispersion agent | 3 | The long weathering work in Shanghai |
| 5 | X-405 wetting agent | 1 | DOW Chemical |
| 6 | Titanium white R-706 | 40 | Du Pont |
| 7 | 706 silica powders | 300 | Silicon compares section |
| 8 | Process white (800 order) | 300 | Wide Fujian, Jiangling material |
| 9 | Talcum powder (425 order) | 40 | Wide Fujian, Jiangling material |
| 10 | Lauryl alcohol ester film coalescence aid | 6 | The safe chemistry of Jiangsu profit |
| 11 | Propylene glycol | 11 | Li Ande |
| 12 | RS-7320 emulsion | 200 | Guangdong Ahmedabad is well-off |
| 13 | B-10 sanitas | 1 | The blue sub-chemical industry in Foshan |
The making step of the present embodiment is as follows:
Step 1: water is added container by desired number, starts high speed dispersor, and rotating speed is 500RPM, adds HPMC40000 Mierocrystalline cellulose, dispersion 3-5 minute;
Step 2: disperse after 3-5 minute, adds BS168 methyl silanol potassium, P-19 dispersion agent, X-405 wetting agent, lauryl alcohol ester film coalescence aid, propylene glycol, B10 sanitas successively, after adding, and dispersion 3-5 minute, high speed dispersor rotating speed rises to 1000RPM;
Step 3: add titanium dioxide (titanium white R-706), process white (800 order), talcum powder (425 order) successively, high speed dispersion, to fineness≤60 μm, obtains pre-dispersed material;
Step 4: above-mentioned pre-dispersed material is transferred to stirrer or kneader, machines, add RS-7320 emulsion, stir, is adding 706 silica powders, is being stirred to uniform body of paste.
The ceramic tile joint filling cream that embodiments of the invention are made can reach following performance index:
| Project | Technical indicator | Test result |
| Snappiness (bending) mm | Flawless | Flawless |
| Cohesive strength 3Mpa | ≥0.5 | 0.87 |
| Watertightness (0.3Mpa, 30min) | Waterproof | Waterproof |
| Water tolerance (48h) | Without exception | 168h is without exception |
| Alkali resistance (24h) | Without exception | 168h is without exception |
| Thermotolerance | Without cracking, peel off | Without cracking, peel off |
| Frost resistance | Without cracking, peel off | Without cracking, peel off |
| Initial dry cracking resistance | Flawless | Flawless |
| Coating freeze-thawing resistant circulation (10 times) | Do not peel off, non-foaming, flawless | Without exception |
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (1)
1. a ceramic tile joint filling cream, is characterized in that, described ceramic tile joint filling cream at least comprises following component, and the mass fraction proportion scope of each component and component is respectively:
Water: 8-15;
Methyl silanol potassium: 0.5-1;
Dispersion agent: 0.3;
Wetting agent: 0.1;
High reactivity silica powder: 20-30;
Process white: 30-40;
Weighting agent: 0.1-0.3;
Elastic emulsion: 15-25;
Wherein, described wetting agent has emulsifying property, and described elastic emulsion has adhesive effect;
Described ceramic tile joint filling cream also comprises silicon sol, mill base, silicon-dioxide powdery and antibacterial surface agent; Described silicon sol mass fraction proportion scope is 3-10, and the mass fraction proportion scope of described silicon-dioxide powdery is 1-5, and the mass fraction proportion scope of described antibacterial surface agent is 0.15-0.5;
Described weighting agent adopts one or more combinations in heavy calcium carbonate, talcum powder, kaolin, barium sulfate and mica powder;
Described emulsion adopts pure-acrylic emulsion or benzene emulsion or VAE emulsion;
Described ceramic tile joint filling cream also comprises following component, and the mass fraction proportion scope of each component and each component is respectively:
Vltra tears: 0.3;
Titanium dioxide: 3-5;
Wood fibre: 0.1-0.3;
Film coalescence aid: 0.5-1;
Frostproofer: 1-2;
Sanitas: 0.1-0.2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661832.3A CN103664058B (en) | 2013-12-10 | 2013-12-10 | Ceramic tile joint filling cream |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661832.3A CN103664058B (en) | 2013-12-10 | 2013-12-10 | Ceramic tile joint filling cream |
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| Publication Number | Publication Date |
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| CN103664058A CN103664058A (en) | 2014-03-26 |
| CN103664058B true CN103664058B (en) | 2015-07-29 |
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| CN201310661832.3A Active CN103664058B (en) | 2013-12-10 | 2013-12-10 | Ceramic tile joint filling cream |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105753373A (en) * | 2015-11-09 | 2016-07-13 | 派丽(上海)管理有限公司 | Iridescent joint filling plaster |
| CN105524576A (en) * | 2016-01-21 | 2016-04-27 | 广西大学 | Mildewproof and waterproof tile joint filling agent |
| CN106947413B (en) * | 2017-03-31 | 2018-11-16 | 高安市联航建材有限公司 | A kind of dedicated filleting glue squeegeeed for house ornamentation seam and preparation method |
| CN110317506A (en) * | 2019-07-15 | 2019-10-11 | 江苏盛世海新材料科技有限公司 | A kind of high tenacity joint trimming agent |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101397478A (en) * | 2007-09-26 | 2009-04-01 | 孙立为 | Water-soluble roof water-proof paint |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101397478A (en) * | 2007-09-26 | 2009-04-01 | 孙立为 | Water-soluble roof water-proof paint |
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