CN108129063A - A kind of antibacterial water-proof floor tile gap filler and its preparation, application method - Google Patents
A kind of antibacterial water-proof floor tile gap filler and its preparation, application method Download PDFInfo
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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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00663—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
- C04B2111/00672—Pointing or jointing materials
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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
- 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
- C04B2111/2092—Resistance against biological degradation
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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
- 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
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Abstract
The invention discloses a kind of antibacterial water-proof floor tile gap filler and its preparation, application methods, are related to gap filler technical field, and gap filler includes dry powder, redispersible latex powder, TiO 2 sol, thickener, antifoaming agent, hydrophober, reduces agent and water etc.；Preparation method is prepares epoxy pyridine quaternary ammonium salt；Application method includes pretreatment and material preparation.The present invention has preferable water proof anti-seepage and antibacterial effect.
Description
Technical field
The present invention relates to gap filler technical fields, and in particular to a kind of antibacterial water-proof floor tile gap filler and its preparation, use
Method.
Background technology
With the development of construction industry, huge, the matched ceramic wall and floor bricks of all kinds of exterior walls, indoor floor tile dosage
Gap filler dosage is also considerable.But the impervious and antibacterial effect of existing gap filler is bad, causes floor tile gap continuous
Ground absorption effluent, pollution grow germ, harm health.
Invention content
The object of the present invention is to provide a kind of antibacterial water-proof floor tile gap filler and its preparation, application methods, have preferable
Water proof anti-seepage and antibacterial effect.
The present invention provides following technical solutions：A kind of antibacterial water-proof floor tile gap filler, including component A and B component；
The component A includes the raw material of following part meter：
22 ~ 26 parts of dry powder；
9 ~ 14 parts of redispersible latex powder；
8 ~ 12 parts of TiO 2 sol；
3 ~ 5 parts of thickener；
1 ~ 2 part of antifoaming agent；
1 ~ 2 part of hydrophober；
1 ~ 2 part of water-reducing agent；
30 ~ 35 parts of water；
The B component includes the raw material of following part meter：
75 ~ 85 parts of polymer emulsion；
22 ~ 28 parts of antiseptic；
13 ~ 15 parts of sodium bentonite；
4 ~ 8 parts of curing agent；
The ratio of the component A and B component is 1.2 ~ 1.5:1.
Wherein, the antiseptic includes the raw material of following part meter：11 ~ 13 parts of modification of chitosan, 7 ~ 8 parts of modified oyster shell whiting and
2 ~ 5 parts of chlorogenic acid.
Wherein, the preparation method of the modification of chitosan is：
（1）, prepare epoxy pyridine quaternary ammonium salt
By epoxychloropropane and pyridine according to 1:1 ratio mixing, 18 ~ 20h is reacted under the conditions of 44 ~ 46 DEG C, is filtered, Ran Houyong
Acetone washs solid formation, and solid formation is put into baking oven, and dry 3 ~ 6h, obtains epoxy quaternized pyridinium under the conditions of 54 ~ 55 DEG C
Salt；
（2）, prepare modification of chitosan
By chitosan and epoxy pyridine quaternary ammonium salt according to 1:1.1 ~ 1.3 ratio mixing, is uniformly mixing to obtain mixture A, to mixed
10 ~ 30% sodium hydroxide solutions that 1 ~ 1.5 times of volume is added in object A are closed, 45 ~ 55 DEG C of 6 ~ 8h of reaction is kept, is then adjusted with pH value
Agent is adjusted to neutrality, and then washs solid formation with acetone again, and drying process obtains the modification of chitosan.
Wherein, the preparation method of the modified oyster shell whiting is：
（1）, shell is put into calcining furnace, 40 ~ 50min is calcined under the conditions of 600 ~ 650 DEG C, take out crush, grinding, cross 500 ~
550 mesh sieve, and obtain oyster shell whiting；
（2）, according to（0.03~0.05）：（0.4~0.5）:1 ratio mixes odium stearate, nano silicon oxide, oyster shell whiting equal
It is even, it is put into 10 ~ 15% ethanol solutions, 3 ~ 3.5h is mixed with the rotating speed of 200 ~ 300r/min, filtering retains filter residue；
（3）, filter residue is put into calcining furnace, 40 ~ 50min is calcined under the conditions of 500 ~ 650 DEG C, obtains the modified oyster shell whiting.
Wherein, the preparation method of the chlorogenic acid is：Honeysuckle is weighed, cleans, drying, crush, obtain Honeysuckle Flower,
Honeysuckle Flower is put into the deionized water of 5 ~ 6 times of volumes, extraction is stirred under the conditions of 65 ~ 75 DEG C, filtered after extracting once
Filtrate is collected, filter residue extracts again with 6~10 times of deionized waters again, and each extraction time is 1~2h, after merging filtrate again
Filtering using macroreticular resin absorbing method purifies and separates filtrate, obtains refined solution, spray-dried processing is to get the chlorogenic acid.
Wherein, the preparation method of the TiO 2 sol is：
（1）, by sodium bicarbonate, butyl titanate, absolute ethyl alcohol according to（0.4~0.5）:（1~1.2）:（14~20）Mass ratio mix
It closes, obtains mixed liquor A；
（2）, by the hydrochloric acid solution, absolute ethyl alcohol, water of 1 ~ 2mol/L according to（0.1~0.3）:(0.5~0.7):1 volume ratio into
Row mixing, obtains mixed liquid B；
（3）, mixed liquid B is added dropwise in mixed liquor A, volume ratio 1:1,8 ~ 10h is reacted at 42 ~ 45 DEG C, obtains described two
Titanium oxide sol.
Wherein, the hydrophober be powder organosilicon moisture repellent, the redispersible latex powder for vinylacetate with
Ethylene copolymer rubber powder, vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate with it is advanced
Fatty acid vinyl ester copolymerization rubber powder, acrylate and one kind or two in styrene copolymerized rubber powder, vinylacetate homopolymerization rubber powder
Kind object mixed above.
Wherein, the thickener is one kind in methylcellulose, carboxymethyl cellulose, hydroxyethyl cellulose, described to disappear
Infusion is organic silicon antifoaming agent or mineral oil defoaming agent, the water-reducing agent for melamine polycarboxylate based water reducer or
Person's melamine superplasticizer.
The present invention provides a kind of preparation method of antibacterial water-proof floor tile gap filler, includes the following steps：
（1）, prepare component A
Thickener, hydrophober, water-reducing agent and water are weighed according to proportioning, is uniformly mixed and obtains mixed solution C；
Dry powder, redispersible latex powder and TiO 2 sol are added in into mixed solution C, is stirred under the conditions of 45 ~ 55 DEG C
It mixes uniformly, then adds in antifoaming agent, it is fully dispersed uniformly to obtain the component A；
（2）, prepare B component
Polymer emulsion, antiseptic, curing agent and sodium bentonite are weighed according to proportioning, is uniformly mixed and obtains B component；
（3）, by component A and B component according to 1.2 ~ 1.5:1 ratio mixing.
The present invention provides a kind of application method of antibacterial water-proof floor tile gap filler, includes the following steps：
（1）, pretreatment
Preparation of construction：Cleaning floor tile gap simultaneously keeps drying；
Raw material prepares：Component A and B component are prepared respectively；
（2）, material prepare
Individually prepare a B component, used as substrate；
By component A and B component according to 1.2 ~ 1.5:1 ratio is uniformly mixed to obtain antibacterial water-proof floor tile gap filler, is used as surface layer；
（3）, uniformly smear substrate at gap to be filled up, after 20 ~ 30s, surface layer, room temperature curing are uniformly smeared smearing bases；
（4）, finishing curing after surface layer, make its surfacing.
Beneficial effects of the present invention：It is specific as follows with preferable water proof anti-seepage and antibacterial effect：
（1）, antibacterial water-proof floor tile gap filler in the present invention, adhesion is strong, shrinks flexibility small and with Anti-cracking, and resistance to compression is resistance to
Abrasion, while also there is preferable water proof anti-seepage and antibacterial effect, the present invention selects the mode of two-component that gap filler is configured；Its
In, B component primarily serves infiltration and the effect of antibacterial, resists made from addition modification of chitosan, modified oyster shell whiting and chlorogenic acid
Microbial inoculum can play bacterium (Escherichia coli, staphylococcus aureus) and mould (Aspergillus flavus, black-koji mould) inhibition and make
With addition sodium bentonite using its good caking property, dispersibility and dilatancy, can block floor tile base carrier（Coagulation
Soil）In pore and minute crack, enhance concrete compactness, so as to blocks moisture permeate, prevent tile surface make moist or
When person has moisture, moisture penetration, which enters, grows bacterium in concrete, generates mould；Wherein, component A primarily serves thickening joint filling and prevents
The effect of water；
（2）, the present invention in antibacterial water-proof floor tile gap filler application method, will pre-process so that floor tile crevice cleaning
It is dry, individually prepare a B component, used as substrate, then component A and B component are proportionally uniformly mixed and resisted
Bacterium water-proof floor tile gap filler, uses as surface layer；When filling up, substrate is uniformly first smeared at gap to be filled up, is then being applied
It smears bases and uniformly smears surface layer, room temperature curing；In this manner so that the B component as substrate can be with high-effective penetrating
In the concrete structure for entering bottom, so as to block concrete capillary channel, and even if after the gap filler solidification some time, once
Water is met, the polymer emulsion in B component can still block concrete capillary channel, in addition, the antimicrobial component in B component can be
It can be activated again under other ingredient effects, play antibacterial and mouldproof effect；Component A and B component are mixed as surface layer and used, is made
It obtains in surface layer and still contains antimicrobial component so that surface layer can not only repair or filling chink carries out waterproof, can also be from surface layer
Antibacterial and mouldproof.
Specific embodiment
With reference to specific embodiment, the present invention is further explained.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
A kind of antibacterial water-proof floor tile gap filler, including component A and B component；
The component A includes the raw material of following part meter：
22 parts of dry powder；
9 parts of redispersible latex powder；
8 parts of TiO 2 sol；
3 parts of thickener；
1 part of antifoaming agent；
1 part of hydrophober；
1 part of water-reducing agent；
30 parts of water；
The B component includes the raw material of following part meter：
75 parts of polymer emulsion；
22 parts of antiseptic；
13 parts of sodium bentonite；
4 parts of curing agent；
The ratio of the component A and B component is 1.2:1.
Wherein,
The antiseptic includes the raw material of following part meter：2 parts of 11 parts of modification of chitosan, 7 parts of modified oyster shell whiting and chlorogenic acid.
Wherein,
The preparation method of the modification of chitosan is：
（1）, prepare epoxy pyridine quaternary ammonium salt
By epoxychloropropane and pyridine according to 1:1 ratio mixing, 18h is reacted under the conditions of 44 DEG C, filters, is then washed with acetone
Solid formation is washed, and solid formation is put into baking oven, dry 3h, obtains epoxy pyridine quaternary ammonium salt under the conditions of 54 DEG C；
（2）, prepare modification of chitosan
By chitosan and epoxy pyridine quaternary ammonium salt according to 1:1.1 ratio mixing, is uniformly mixing to obtain mixture A, to mixture A
Middle 10% sodium hydroxide solution for adding in 1 times of volume keeps 45 DEG C of reaction 6h, is then adjusted to neutrality with pH adjusting agent, then
Solid formation is washed with acetone again, drying process obtains the modification of chitosan.
Wherein,
The preparation method of the modified oyster shell whiting is：
（1）, shell is put into calcining furnace, 40min is calcined under the conditions of 600 DEG C, take out crush, grinding, cross 500 ~ 550 mesh sieve,
Obtain oyster shell whiting；
（2）, according to 0.03：0.4:Odium stearate, nano silicon oxide, oyster shell whiting are uniformly mixed by 1 ratio, are put into 10% ethyl alcohol
In solution, 3h is mixed with the rotating speed of 200r/min, filtering retains filter residue；
（3）, filter residue is put into calcining furnace, calcine 40min under the conditions of 500 DEG C, obtain the modified oyster shell whiting.
Wherein,
The preparation method of the chlorogenic acid is：Honeysuckle is weighed, cleans, drying, crush, Honeysuckle Flower is obtained, by honeysuckle
Powder is put into the deionized water of 5 times of volumes, and extraction is stirred under the conditions of 65 DEG C, filtrate, filter residue is collected by filtration after extraction is primary
It is extracted again with 6 times of deionized waters again, each extraction time is 1h, filters after merging filtrate, is inhaled using macroreticular resin again
Attached method purifies and separates filtrate obtains refined solution, and spray-dried processing is to get the chlorogenic acid.
Wherein,
The preparation method of the TiO 2 sol is：
（1）, by sodium bicarbonate, butyl titanate, absolute ethyl alcohol according to 0.4:1:4 mass ratio mixing, obtains mixed liquor A；
（2）, by the hydrochloric acid solution, absolute ethyl alcohol, water of 1 ~ 2mol/L according to 0.1:0.5:1 volume ratio is mixed, and is mixed
Close liquid B；
（3）, mixed liquid B is added dropwise in mixed liquor A, volume ratio 1:1,8h is reacted at 42 DEG C, obtains the titanium dioxide
Colloidal sol.
Wherein, the hydrophober be powder organosilicon moisture repellent, the redispersible latex powder for vinylacetate with
Ethylene copolymer rubber powder.
The thickener is methylcellulose, and the antifoaming agent is organic silicon antifoaming agent, and the water-reducing agent is melamine
Amine polycarboxylate based water reducer.
A kind of preparation method of antibacterial water-proof floor tile gap filler in the present embodiment is provided, is included the following steps：
（1）, prepare component A
Thickener, hydrophober, water-reducing agent and water are weighed according to proportioning, is uniformly mixed and obtains mixed solution C；
Dry powder, redispersible latex powder and TiO 2 sol are added in into mixed solution C, is stirred under the conditions of 45 DEG C equal
It is even, antifoaming agent is then added in, it is fully dispersed uniformly to obtain the component A；
（2）, prepare B component
Polymer emulsion, antiseptic, curing agent and sodium bentonite are weighed according to proportioning, is uniformly mixed and obtains B component；
（3）, by component A and B component according to 1.2:1 ratio mixing.
A kind of application method of antibacterial water-proof floor tile gap filler in the present embodiment is provided, is included the following steps：
（1）, pretreatment
Preparation of construction：Cleaning floor tile gap simultaneously keeps drying；
Raw material prepares：Component A and B component are prepared respectively；
（2）, material prepare
Individually prepare a B component, used as substrate；
By component A and B component according to 1.2:1 ratio is uniformly mixed to obtain antibacterial water-proof floor tile gap filler, is used as surface layer；
（3）, uniformly smear substrate at gap to be filled up, after 20s, surface layer, room temperature curing are uniformly smeared smearing bases；
（4）, finishing curing after surface layer, make its surfacing.
Embodiment 2
A kind of antibacterial water-proof floor tile gap filler, including component A and B component；
The component A includes the raw material of following part meter：
26 parts of dry powder；
14 parts of redispersible latex powder；
12 parts of TiO 2 sol；
5 parts of thickener；
2 parts of antifoaming agent；
2 parts of hydrophober；
2 parts of water-reducing agent；
35 parts of water；
The B component includes the raw material of following part meter：
85 parts of polymer emulsion；
28 parts of antiseptic；
15 parts of sodium bentonite；
8 parts of curing agent；
The ratio of the component A and B component is 1.5:1.
Wherein, the antiseptic includes the raw material of following part meter：13 parts of modification of chitosan, 8 parts of modified oyster shell whiting and green original
5 parts of acid.
Wherein,
The preparation method of the modification of chitosan is：
（1）, prepare epoxy pyridine quaternary ammonium salt
By epoxychloropropane and pyridine according to 1:1 ratio mixing, 20h is reacted under the conditions of 46 DEG C, filters, is then washed with acetone
Solid formation is washed, and solid formation is put into baking oven, dry 6h, obtains epoxy pyridine quaternary ammonium salt under the conditions of 55 DEG C；
（2）, prepare modification of chitosan
By chitosan and epoxy pyridine quaternary ammonium salt according to 1:1.3 ratio mixing, is uniformly mixing to obtain mixture A, to mixture
30% sodium hydroxide solution of 1.5 times of volumes is added in A, 55 DEG C of reaction 8h is kept, is then adjusted to neutrality with pH adjusting agent,
Then solid formation is washed with acetone again, drying process obtains the modification of chitosan.
Wherein,
The preparation method of the modified oyster shell whiting is：
（1）, shell is put into calcining furnace, 50min is calcined under the conditions of 650 DEG C, take out crush, grinding, cross 550 mesh sieve, obtain
Oyster shell whiting；
（2）, according to 0.05：0.5:Odium stearate, nano silicon oxide, oyster shell whiting are uniformly mixed by 1 ratio, are put into 15% ethyl alcohol
In solution, 3.5h is mixed with the rotating speed of 300r/min, filtering retains filter residue；
（3）, filter residue is put into calcining furnace, calcine 50min under the conditions of 650 DEG C, obtain the modified oyster shell whiting.
Wherein, the preparation method of the chlorogenic acid is：Honeysuckle is weighed, cleans, drying, crush, obtain Honeysuckle Flower,
Honeysuckle Flower is put into the deionized water of 6 times of volumes, extraction is stirred under the conditions of 75 DEG C, filter is collected by filtration after extraction is primary
Liquid, filter residue are extracted again with 10 times of deionized waters again, and each extraction time is 2h, is filtered again after merging filtrate, using big
Hole resin adsorption method purifies and separates filtrate obtains refined solution, and spray-dried processing is to get the chlorogenic acid.
Wherein,
The preparation method of the TiO 2 sol is：
（1）, by sodium bicarbonate, butyl titanate, absolute ethyl alcohol according to 0.5: 1.2:20 mass ratio mixing, obtains mixed liquor A；
（2）, by the hydrochloric acid solution, absolute ethyl alcohol, water of 2mol/L according to 0.3: 0.7:1 volume ratio is mixed, and is mixed
Close liquid B；
（3）, mixed liquid B is added dropwise in mixed liquor A, volume ratio 1:1,10h is reacted at 45 DEG C, obtains the titanium dioxide
Colloidal sol.
Wherein,
The hydrophober is powder organosilicon moisture repellent, and the redispersible latex powder is vinylacetate and ethylene and advanced
Fatty acid vinyl ester ternary polymerization rubber powder.
The thickener is carboxymethyl cellulose, and the antifoaming agent is mineral oil defoaming agent, and the water-reducing agent is trimerization
Cyanamide series high-efficiency water-reducing agent,
A kind of preparation method of antibacterial water-proof floor tile gap filler in the present embodiment is provided, is included the following steps：
（1）, prepare component A
Thickener, hydrophober, water-reducing agent and water are weighed according to proportioning, is uniformly mixed and obtains mixed solution C；
Dry powder, redispersible latex powder and TiO 2 sol are added in into mixed solution C, is stirred under the conditions of 45 ~ 55 DEG C
It mixes uniformly, then adds in antifoaming agent, it is fully dispersed uniformly to obtain the component A；
（2）, prepare B component
Polymer emulsion, antiseptic, curing agent and sodium bentonite are weighed according to proportioning, is uniformly mixed and obtains B component；
（3）, by component A and B component according to 1.5:1 ratio mixing.
A kind of application method of antibacterial water-proof floor tile gap filler in the present embodiment is provided, is included the following steps：
（1）, pretreatment
Preparation of construction：Cleaning floor tile gap simultaneously keeps drying；
Raw material prepares：Component A and B component are prepared respectively；
（2）, material prepare
Individually prepare a B component, used as substrate；
By component A and B component according to 1.5:1 ratio is uniformly mixed to obtain antibacterial water-proof floor tile gap filler, is used as surface layer；
（3）, uniformly smear substrate at gap to be filled up, after 30s, uniformly smear surface layer smearing bases, room temperature is solid
Change；
（4）, finishing curing after surface layer, make its surfacing.
Embodiment 3
A kind of antibacterial water-proof floor tile gap filler, including component A and B component；
The component A includes the raw material of following part meter：
24 parts of dry powder；
11 parts of redispersible latex powder；
10 parts of TiO 2 sol；
4 parts of thickener；
1.5 parts of antifoaming agent；
1.5 parts of hydrophober；
1.5 parts of water-reducing agent；
32.5 parts of water；
The B component includes the raw material of following part meter：
80 parts of polymer emulsion；
24 parts of antiseptic；
14 parts of sodium bentonite；
6 parts of curing agent；
The ratio of the component A and B component is 1.3:1.
Wherein, the antiseptic includes the raw material of following part meter：12 parts of modification of chitosan, 7.5 parts of modified oyster shell whiting and green
3 parts of ortho acid.
Wherein,
The preparation method of the modification of chitosan is：
（1）, prepare epoxy pyridine quaternary ammonium salt
By epoxychloropropane and pyridine according to 1:1 ratio mixing, 19h is reacted under the conditions of 45 DEG C, filters, is then washed with acetone
Solid formation is washed, and solid formation is put into baking oven, dry 4h, obtains epoxy pyridine quaternary ammonium salt under the conditions of 54 DEG C；
（2）, prepare modification of chitosan
By chitosan and epoxy pyridine quaternary ammonium salt according to 1:1.2 ratio mixing, is uniformly mixing to obtain mixture A, to mixture A
Middle 20% sodium hydroxide solution for adding in 1.2 times of volumes keeps 50 DEG C of reaction 7h, is then adjusted to neutrality with pH adjusting agent, so
Solid formation is washed with acetone again afterwards, drying process obtains the modification of chitosan.
Wherein,
The preparation method of the modified oyster shell whiting is：
（1）, shell is put into calcining furnace, 45min is calcined under the conditions of 625 DEG C, take out crush, grinding, cross 525 mesh sieve, obtain
Oyster shell whiting；
（2）, according to 0.04：0.45:Odium stearate, nano silicon oxide, oyster shell whiting are uniformly mixed by 1 ratio, are put into 12% ethyl alcohol
In solution, 3h is mixed with the rotating speed of 250r/min, filtering retains filter residue；
（3）, filter residue is put into calcining furnace, calcine 45min under the conditions of 550 DEG C, obtain the modified oyster shell whiting.
Wherein,
The preparation method of the chlorogenic acid is：Honeysuckle is weighed, cleans, drying, crush, Honeysuckle Flower is obtained, by honeysuckle
Powder is put into the deionized water of 5 times of volumes, and extraction is stirred under the conditions of 70 DEG C, filtrate, filter residue is collected by filtration after extraction is primary
It is extracted again with 8 times of deionized waters again, each extraction time is 1.5h, is filtered again after merging filtrate, uses macroreticular resin
Purification via adsorption-based process separating filtrate obtains refined solution, and spray-dried processing is to get the chlorogenic acid.
Wherein,
The preparation method of the TiO 2 sol is：
（1）, by sodium bicarbonate, butyl titanate, absolute ethyl alcohol according to 0.45:1.1:16 mass ratio mixing, obtains mixed liquor A；
（2）, by the hydrochloric acid solution, absolute ethyl alcohol, water of 1.5mol/L according to 0.2:0.6:1 volume ratio is mixed, and is mixed
Close liquid B；
（3）, mixed liquid B is added dropwise in mixed liquor A, volume ratio 1:1,9h is reacted at 43 DEG C, obtains the titanium dioxide
Colloidal sol.
Wherein,
The hydrophober is powder organosilicon moisture repellent, and the redispersible latex powder is acrylate and styrene copolymerized glue
Powder.
The thickener is hydroxyethyl cellulose, and the antifoaming agent is mineral oil defoaming agent, and the water-reducing agent is trimerization
Cyanamide series high-efficiency water-reducing agent.
A kind of preparation method of antibacterial water-proof floor tile gap filler in the present embodiment is provided, is included the following steps：
（1）, prepare component A
Thickener, hydrophober, water-reducing agent and water are weighed according to proportioning, is uniformly mixed and obtains mixed solution C；
Dry powder, redispersible latex powder and TiO 2 sol are added in into mixed solution C, is stirred under the conditions of 50 DEG C equal
It is even, antifoaming agent is then added in, it is fully dispersed uniformly to obtain the component A；
（2）, prepare B component
Polymer emulsion, antiseptic, curing agent and sodium bentonite are weighed according to proportioning, is uniformly mixed and obtains B component；
（3）, by component A and B component according to 1.3:1 ratio mixing.
A kind of application method of antibacterial water-proof floor tile gap filler in the present embodiment is provided, is included the following steps：
（1）, pretreatment
Preparation of construction：Cleaning floor tile gap simultaneously keeps drying；
Raw material prepares：Component A and B component are prepared respectively；
（2）, material prepare
Individually prepare a B component, used as substrate；
By component A and B component according to 1.3:1 ratio is uniformly mixed to obtain antibacterial water-proof floor tile gap filler, is used as surface layer；
（3）, uniformly smear substrate at gap to be filled up, after 25s, surface layer, room temperature curing are uniformly smeared smearing bases；
（4）, finishing curing after surface layer, make its surfacing.
The present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, according to
So it can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is equally replaced
It changes.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of antibacterial water-proof floor tile gap filler, which is characterized in that including component A and B component；
The component A includes the raw material of following part meter：
22 ~ 26 parts of dry powder；
9 ~ 14 parts of redispersible latex powder；
8 ~ 12 parts of TiO 2 sol；
3 ~ 5 parts of thickener；
1 ~ 2 part of antifoaming agent；
1 ~ 2 part of hydrophober；
1 ~ 2 part of water-reducing agent；
30 ~ 35 parts of water；
The B component includes the raw material of following part meter：
75 ~ 85 parts of polymer emulsion；
22 ~ 28 parts of antiseptic；
13 ~ 15 parts of sodium bentonite；
4 ~ 8 parts of curing agent；
The ratio of the component A and B component is 1.2 ~ 1.5:1.
2. antibacterial water-proof floor tile gap filler according to claim 1, which is characterized in that the antiseptic is counted including following part
Raw material：2 ~ 5 parts of 11 ~ 13 parts of modification of chitosan, 7 ~ 8 parts of modified oyster shell whiting and chlorogenic acid.
3. antibacterial water-proof floor tile gap filler according to claim 2, which is characterized in that the preparation side of the modification of chitosan
Method is：
（1）, prepare epoxy pyridine quaternary ammonium salt
By epoxychloropropane and pyridine according to 1:1 ratio mixing, 18 ~ 20h is reacted under the conditions of 44 ~ 46 DEG C, is filtered, Ran Houyong
Acetone washs solid formation, and solid formation is put into baking oven, and dry 3 ~ 6h, obtains epoxy quaternized pyridinium under the conditions of 54 ~ 55 DEG C
Salt；
（2）, prepare modification of chitosan
By chitosan and epoxy pyridine quaternary ammonium salt according to 1:1.1 ~ 1.3 ratio mixing, is uniformly mixing to obtain mixture A, to mixed
10 ~ 30% sodium hydroxide solutions that 1 ~ 1.5 times of volume is added in object A are closed, 45 ~ 55 DEG C of 6 ~ 8h of reaction is kept, is then adjusted with pH value
Agent is adjusted to neutrality, and then washs solid formation with acetone again, and drying process obtains the modification of chitosan.
4. antibacterial water-proof floor tile gap filler according to claim 2, which is characterized in that the preparation side of the modified oyster shell whiting
Method is：
（1）, shell is put into calcining furnace, 40 ~ 50min is calcined under the conditions of 600 ~ 650 DEG C, take out crush, grinding, cross 500 ~
550 mesh sieve, and obtain oyster shell whiting；
（2）, according to（0.03~0.05）：（0.4~0.5）:1 ratio mixes odium stearate, nano silicon oxide, oyster shell whiting equal
It is even, it is put into 10 ~ 15% ethanol solutions, 3 ~ 3.5h is mixed with the rotating speed of 200 ~ 300r/min, filtering retains filter residue；
（3）, filter residue is put into calcining furnace, 40 ~ 50min is calcined under the conditions of 500 ~ 650 DEG C, obtains the modified oyster shell whiting.
5. antibacterial water-proof floor tile gap filler according to claim 2, which is characterized in that the preparation method of the chlorogenic acid
For：Honeysuckle is weighed, cleans, drying, crush, obtain Honeysuckle Flower, Honeysuckle Flower is put into the deionization of 5 ~ 6 times of volumes
In water, extraction is stirred under the conditions of 65 ~ 75 DEG C, filtrate is collected by filtration after extraction is primary, filter residue is again with 6~10 times of deionized waters
It extracts again, each extraction time is 1~2h, filters after merging filtrate, is filtered using macroreticular resin absorbing method purifies and separates again
Liquid obtains refined solution, and spray-dried processing is to get the chlorogenic acid.
6. antibacterial water-proof floor tile gap filler according to claim 1, which is characterized in that the preparation of the TiO 2 sol
Method is：
（1）, by sodium bicarbonate, butyl titanate, absolute ethyl alcohol according to（0.4~0.5）:（1~1.2）:（14~20）Mass ratio mix
It closes, obtains mixed liquor A；
（2）, by the hydrochloric acid solution, absolute ethyl alcohol, water of 1 ~ 2mol/L according to（0.1~0.3）:(0.5~0.7):1 volume ratio into
Row mixing, obtains mixed liquid B；
（3）, mixed liquid B is added dropwise in mixed liquor A, volume ratio 1:1,8 ~ 10h is reacted at 42 ~ 45 DEG C, obtains described two
Titanium oxide sol.
7. antibacterial water-proof floor tile gap filler according to claim 1, which is characterized in that the hydrophober is powder organosilicon
Hydrophober, the redispersible latex powder are vinylacetate and ethylene copolymer rubber powder, vinylacetate and ethylene and advanced
Fatty acid vinyl ester ternary polymerization rubber powder, vinylacetate and higher aliphatic vinyl acetate copolymerization rubber powder, acrylate and benzene second
One or more of alkene copolymerization rubber powder, vinylacetate homopolymerization rubber powder mixture.
8. antibacterial water-proof floor tile gap filler according to claim 1, which is characterized in that the thickener is Methyl cellulose
One kind in element, carboxymethyl cellulose, hydroxyethyl cellulose, the antifoaming agent disappear for organic silicon antifoaming agent or mineral oils
Infusion, the water-reducing agent are melamine polycarboxylate based water reducer or melamine superplasticizer.
9. a kind of preparation method according to claim 1 ~ 8 any one of them antibacterial water-proof floor tile gap filler, which is characterized in that
Include the following steps：
（1）, prepare component A
Thickener, hydrophober, water-reducing agent and water are weighed according to proportioning, is uniformly mixed and obtains mixed solution C；
Dry powder, redispersible latex powder and TiO 2 sol are added in into mixed solution C, is stirred under the conditions of 45 ~ 55 DEG C
It mixes uniformly, then adds in antifoaming agent, it is fully dispersed uniformly to obtain the component A；
（2）, prepare B component
Polymer emulsion, antiseptic, curing agent and sodium bentonite are weighed according to proportioning, is uniformly mixed and obtains B component；
（3）, by component A and B component according to 1.2 ~ 1.5:1 ratio mixing.
10. a kind of application method according to claim 1 ~ 8 any one of them antibacterial water-proof floor tile gap filler, feature exists
In including the following steps：
（1）, pretreatment
Preparation of construction：Cleaning floor tile gap simultaneously keeps drying；
Raw material prepares：Component A and B component are prepared respectively；
（2）, material prepare
Individually prepare a B component, used as substrate；
By component A and B component according to 1.2 ~ 1.5:1 ratio is uniformly mixed to obtain antibacterial water-proof floor tile gap filler, as surface layer
It uses；
（3）, uniformly smear substrate at gap to be filled up, after 20 ~ 30s, uniformly smear surface layer smearing bases, room temperature is solid
Change；
（4）, finishing curing after surface layer, make its surfacing.
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| CN201810117155.1A CN108129063A (en) | 2018-02-06 | 2018-02-06 | A kind of antibacterial water-proof floor tile gap filler and its preparation, application method |
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| CN201810117155.1A CN108129063A (en) | 2018-02-06 | 2018-02-06 | A kind of antibacterial water-proof floor tile gap filler and its preparation, application method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108641635A (en) * | 2018-08-29 | 2018-10-12 | 含山县金中环装饰材料有限公司 | A kind of antibacterial environment protection gap filler for building |
| CN112090319A (en) * | 2020-08-14 | 2020-12-18 | 杭州玖合地面新材料有限公司 | Preparation method of epoxy coiled material joint mixture |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105255429A (en) * | 2015-10-30 | 2016-01-20 | 浙江港流高分子科技有限公司 | Floor caulking agent, preparation method of floor caulking agent and application of floor caulking agent |
| CN105969046A (en) * | 2016-05-13 | 2016-09-28 | 苏州久居环保科技有限公司 | Disease-suppression antibacterial beautiful sealant and preparation technology thereof |
| CN106938897A (en) * | 2017-04-07 | 2017-07-11 | 佛山市蓝瑞欧特信息服务有限公司 | A kind of antibacterial and mouldproof tile grout and preparation method thereof |
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2018
- 2018-02-06 CN CN201810117155.1A patent/CN108129063A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105255429A (en) * | 2015-10-30 | 2016-01-20 | 浙江港流高分子科技有限公司 | Floor caulking agent, preparation method of floor caulking agent and application of floor caulking agent |
| CN105969046A (en) * | 2016-05-13 | 2016-09-28 | 苏州久居环保科技有限公司 | Disease-suppression antibacterial beautiful sealant and preparation technology thereof |
| CN106938897A (en) * | 2017-04-07 | 2017-07-11 | 佛山市蓝瑞欧特信息服务有限公司 | A kind of antibacterial and mouldproof tile grout and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108641635A (en) * | 2018-08-29 | 2018-10-12 | 含山县金中环装饰材料有限公司 | A kind of antibacterial environment protection gap filler for building |
| CN112090319A (en) * | 2020-08-14 | 2020-12-18 | 杭州玖合地面新材料有限公司 | Preparation method of epoxy coiled material joint mixture |
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Application publication date: 20180608 |