CN106187051A - Nano titanium dioxide inorganic coating and preparation method thereof - Google Patents

Nano titanium dioxide inorganic coating and preparation method thereof Download PDF

Info

Publication number
CN106187051A
CN106187051A CN201610544783.9A CN201610544783A CN106187051A CN 106187051 A CN106187051 A CN 106187051A CN 201610544783 A CN201610544783 A CN 201610544783A CN 106187051 A CN106187051 A CN 106187051A
Authority
CN
China
Prior art keywords
nano titanium
preparation
titanium oxide
titanium dioxide
inorganic coating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610544783.9A
Other languages
Chinese (zh)
Other versions
CN106187051B (en
Inventor
程国胜
程欣
巢雪安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Huashan Hi Tech Ceramic Material Co ltd
Original Assignee
Zhongshan Huashan Hi Tech Ceramic Material Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Huashan Hi Tech Ceramic Material Co ltd filed Critical Zhongshan Huashan Hi Tech Ceramic Material Co ltd
Priority to CN201610544783.9A priority Critical patent/CN106187051B/en
Publication of CN106187051A publication Critical patent/CN106187051A/en
Application granted granted Critical
Publication of CN106187051B publication Critical patent/CN106187051B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/24Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
    • C04B28/26Silicates of the alkali metals
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482Coating or impregnation materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

The invention discloses a preparation method of nano titanium dioxide inorganic paint, which comprises the first step of preparing slurry containing nano titanium dioxide; the second step is the preparation of the filler; the third step is the preparation of the nano titanium dioxide inorganic coating. The invention also discloses a nano titanium dioxide inorganic coating. The nano titanium dioxide contained in the invention is thinner than the commonly purchased nano titanium dioxide, the function of degrading harmful gas is stronger, the process procedures of drying, calcining and crushing in the process of preparing the nano titanium dioxide are saved, and the cost of producing the nano titanium dioxide coating is reduced.

Description

A kind of nano titanium oxide inorganic coating and preparation method thereof
Technical field
The present invention relates to a kind of inorganic coating adding nano titanium oxide and preparation method thereof, belong to building coating and prepare Field.This coating is used for interior wall, has strong photocatalyst oxidative degradation ability to the harmful gas in indoor environment.For building Build exterior wall, there is good self-cleaning property.
Background technology
Raising along with people's living standard.Need wall covering is given its performance of more environmental protection.To interior wall coating For, in addition to general decoration performance, it is also desirable to interior wall coating can prestige that effectively many ornament materials discharge in decomposition chamber The harmful gas of side of body health.For External Wall coating, in addition to protecting body of wall, it is also desirable to exterior coating has self-cleaning merit Can, thus reduce the maintenance cost of building.Nano-titania particle is under energy is more than its semiconductor energy gap photon irradiation Can produce hole, it has strong oxidative degradation ability for the pollutant in environment, is the excellent function material purifying ring mirror Material.In recent years, coating use nano titanium oxide paid attention to widely.But, for current technology level, obtain Obtain nanometer titanium dioxide titanium products the most expensive.Because nano titanium oxide is formed the most in the liquid phase, it is dried During, granule can be reunited, and the reunion controlling granule becomes the key preparing nano titanium oxide success or failure.In order to control Grain is reunited, and in addition to needs select effective dispersant, also must utilize special drying means, as being vacuum dried, with anhydrous Ethanol seasoning.The use of these drying process measures all can be greatly improved the production cost of nano titanium oxide.Pin of the present invention Inorganic coating is used in the slurry the characteristic of nano titanium oxide, it is proposed that the preparation side of brand-new nanometer titania coating Case.
Summary of the invention
The present invention is to solve the problem that the nano titanium oxide granule being dried, in calcination is easily reunited, thus raw Output low cost, be suitable in inorganic coating use nano titanium oxide.To the nano titanium oxide used in coating, propose A kind of brand-new preparation method.
The nano titanium oxide inorganic coating that the present invention provides, it is by the preparation of raw material of following weight percents content Become:
KP1 3-10%, lithium silicate 1-5%, Ludox 15-40%, butyl glycol ether 0 2-1%,
PTPP (potassium tripolyphosphate) 0 5-1 5%, silicon polyether-modified composite anti-foaming agent 0 3-1 5%,
Alkyl silicon levelling agent [model BCD-512] 0 2-1 2%, aluminium-magnesium silicate 0 3-1%, hydroxyethyl cellulose 0 3-1%, different Thiazolinone 0 05-0 15%, silica flour 5-15%, calcined kaolin 2-12%, barium sulfate 1-10%,
Wollastonite 5-15%, Talcum 2-10%, titanium dioxide 0 15-15%, inorganic pigment 0-10%,
Nano titanium oxide 0 5-1 5%, deionized water 15-30%.
Invention additionally discloses a kind of nano titanium oxide inorganic preparation method for coating, step is as follows:
Step 1: containing the preparation of nano titania slurry
Hydrothermal reaction kettle adds deionized water, is stirred continuously down and adds Ti (S04)2In this hydrothermal reaction kettle, and by Ti (S04)2The concentration of solution is configured to 02 ~ 08 mol/L;Add ammonia regulation pH value to 01 ~ 05;
After sealing described reactor, reactor being heated to 150 ° of C ~ 220 ° C, after reaching hydrothermal temperature, hydro-thermal is anti- 6 ~ 18 hours should be proceeded to;After described hydro-thermal reaction terminates, stop heating, described hydrothermal reaction kettle is cooled to room temperature, then adds Enter Ba (0H)2, obtain the slurry containing nano titanium oxide;
Ti (the S0 wherein put into4)2、Ba(0H)2And the ratio row between the nano titanium oxide three produced in described slurry For:
Ti(S04)2 : Ba (0H)2: nano titanium oxide=120: 85 6: 40.
Step 2: the preparation of filler
Arrange by the recipe ratio of inorganic coating and weigh: silica flour, calcined kaolin, barium sulfate, wollastonite, Talcum, titanium dioxide, nothing Machine pigment, deionized water and PTPP (potassium tripolyphosphate) also join in ball milling, ball milling 10 hours, and 200 mesh sieves crossed by slurry, enter sand milling Machine extra-fine grinding, is ground to fineness of materials D500 5-2 micron, it is thus achieved that filler;
Step 3: the preparation of inorganic coating
Arrange by the recipe ratio of inorganic coating and weigh: KP1, lithium silicate, Ludox, butyl glycol ether, silicon are polyether-modified Composite anti-foaming agent, alkyl silicon levelling agent, aluminium-magnesium silicate, hydroxyethyl cellulose, isothiazolone and described containing nanometer titanium dioxide The slurry of titanium also joins homogenizer, is subsequently adding the described filler after grinding, first high-speed stirred 1-3 hour, then low speed Stir 1-3 hour, i.e. complete the preparation of inorganic coating.
The preparation method of the present invention uses Ti (SO4)2As raw material, control pH value, under hydrothermal conditions, shape by ammonia Become nano titanium oxide.This nano titanium oxide is present in acid solution after being formed, and its acid is with SO3 =With Ba (OH)2In carrying out With, in the solution in addition to nano titanium oxide, also form BaSO4, this composition is the utilizable a kind of filler of body of wall coating Composition.Above-mentioned product is added directly in coating use, coating just obtains high performance nano titanium oxide.This In the nano titanium oxide that obtains thinner than the general nano titanium oxide bought, degraded harmful gas with better function, save The technical process being dried, being calcined, pulverize during preparing nano titanium oxide, reduces and produces nanometer titania coating Cost.
Detailed description of the invention
The nano titanium oxide inorganic coating that the present invention proposes, it is by the preparation of raw material of following weight percents content Become:
KP1 3-10%, lithium silicate 1-5%, Ludox 15-40%, butyl glycol ether 0 2-1%,
PTPP (potassium tripolyphosphate) 0 5-1 5%, silicon polyether-modified composite anti-foaming agent 0 3-1 5%,
Alkyl silicon levelling agent [model BCD-512] 0 2-1 2%, aluminium-magnesium silicate 0 3-1%, hydroxyethyl cellulose 0 3-1%,
Isothiazolone 0 05-0 15%, silica flour 5-15%, calcined kaolin 2-12%, barium sulfate 1-10%,
Wollastonite 5-15%, Talcum 2-10%, titanium dioxide 0 15-15%, inorganic pigment 0-10%,
Nano titanium oxide 0 5-1 5%, deionized water 15-30%.
According to different needs, the inorganic coating that the present invention proposes can also select to use according to following formula table.
When after the formula of selected nano titanium oxide inorganic coating, its preparation method, can carry out as follows:
Step 1: containing the preparation of nano titania slurry
In hydrothermal reaction kettle, add deionized water, be stirred continuously down the Ti (S0 adding 120 kg4)2In this hydro-thermal reaction In still, and by Ti (S04)2The concentration of solution is configured to 02 ~ 08 mol/L;Add ammonia regulation pH value to 01 ~ 05;
After sealing described reactor, reactor being heated to 150 ° of C ~ 220 ° C, after reaching hydrothermal temperature, hydro-thermal is anti- 6 ~ 18 hours should be proceeded to;
After described hydro-thermal reaction terminates, stop heating, described hydrothermal reaction kettle is cooled to room temperature, adds the Ba of 85 6 kilograms (0H)2, obtain the slurry containing 40 kilograms of nano titanium oxides;
As required, the Ti (S0 of input4)2、Ba(0H)2And between the nano titanium oxide three produced in described slurry Ratio is classified as: Ti (S04)2: Ba (0H)2: nano titanium oxide=120: 85 6:40.
Step 2: the preparation of filler
Arrange by the recipe ratio of inorganic coating and weigh: silica flour, calcined kaolin, barium sulfate, wollastonite, Talcum, titanium dioxide, nothing Machine pigment, deionized water and PTPP (potassium tripolyphosphate) also join in ball milling, ball milling 10 hours, and 200 mesh sieves crossed by slurry, enter sand milling Machine extra-fine grinding, is ground to fineness of materials D500 5-2 micron, it is thus achieved that filler;
Step 3: the preparation of inorganic coating
Arrange by the recipe ratio of inorganic coating and weigh: KP1, lithium silicate, Ludox, butyl glycol ether, silicon are polyether-modified Composite anti-foaming agent, alkyl silicon levelling agent [model BCD-512], aluminium-magnesium silicate, hydroxyethyl cellulose, isothiazolone and described The slurry containing nano titanium oxide and join homogenizer, be subsequently adding the described filler after grinding, first high-speed stirred 1-3 hour, then stirring at low speed 1-3 hour, i.e. complete the preparation of inorganic coating.
The present invention uses Ti (SO4)2As raw material, control pH value by ammonia, under hydrothermal conditions, form nano-silica Change titanium.This nano titanium oxide is present in acid solution after being formed, and its acid is with SO3 =With Ba (OH)2It is neutralized, in the solution In addition to nano titanium oxide, also form BaSO4, this composition is the utilizable a kind of filler composition of body of wall coating.By above-mentioned Product be added directly in coating use, coating just obtains high performance nano titanium oxide.Here obtain receives Rice titanium dioxide is thinner than the general nano titanium oxide bought, degraded harmful gas with better function, eliminates preparation nanometer The technical process be dried in titanium dioxide process, be calcined, pulverized, reduces the cost producing nanometer titania coating.

Claims (2)

1. a nano titanium oxide inorganic preparation method for coating, step is as follows:
Step 1: containing the preparation of nano titania slurry
Hydrothermal reaction kettle adds deionized water, is stirred continuously down and adds Ti (S04)2In this hydrothermal reaction kettle, and by Ti (S04)2The concentration of solution is configured to 02 ~ 08 mol/L;Add ammonia regulation pH value to 01 ~ 05;
After sealing described reactor, reactor being heated to 150 ° of C ~ 220 ° C, after reaching hydrothermal temperature, hydro-thermal is anti- 6 ~ 18 hours should be proceeded to;
After described hydro-thermal reaction terminates, stop heating, described hydrothermal reaction kettle is cooled to room temperature, adds Ba (0H)2, obtain Slurry containing nano titanium oxide;
Ti (the S0 wherein put into4)2、Ba(0H)2And the ratio row between the nano titanium oxide three produced in described slurry For:
Ti(S04)2: Ba (0H)2: nano titanium oxide=120: 85 6:40;
Step 2: the preparation of filler
Arrange by the recipe ratio of inorganic coating and weigh: silica flour, calcined kaolin, barium sulfate, wollastonite, Talcum, titanium dioxide, nothing Machine pigment, deionized water and PTPP (potassium tripolyphosphate) also join in ball milling, ball milling 10 hours, and 200 mesh sieves crossed by slurry, enter sand milling Machine extra-fine grinding, is ground to fineness of materials D500 5-2 micron, it is thus achieved that filler;
Step 3: the preparation of inorganic coating
Arrange by the recipe ratio of inorganic coating and weigh: KP1, lithium silicate, Ludox, butyl glycol ether, silicon are polyether-modified Composite anti-foaming agent, alkyl silicon levelling agent, aluminium-magnesium silicate, hydroxyethyl cellulose, isothiazolone and described containing nanometer titanium dioxide The slurry of titanium also joins homogenizer, is subsequently adding the described filler after grinding, first high-speed stirred 1-3 hour, then low speed Stir 1-3 hour, i.e. complete the preparation of inorganic coating.
2. nano titanium oxide inorganic coating as claimed in claim 1, it is by the preparation of raw material of following weight percents content Form:
KP1 3-10%, lithium silicate 1-5%, Ludox 15-40%, butyl glycol ether 0 2-1%,
PTPP (potassium tripolyphosphate) 0 5-1 5%, silicon polyether-modified composite anti-foaming agent 0 3-1 5%, alkyl silicon levelling agent 0 2-1 2%,
Aluminium-magnesium silicate 0 3-1%, hydroxyethyl cellulose 0 3-1%, isothiazolone 0 05-0 15%, silica flour 5-15%,
Calcined kaolin 2-12%, barium sulfate 1-10%, wollastonite 5-15%, Talcum 2-10%, titanium dioxide 0 15-15%,
Inorganic pigment 0-10%, nano titanium oxide 0 5-1 5%, deionized water 15-30%.
CN201610544783.9A 2016-07-12 2016-07-12 Nano titanium dioxide inorganic coating and preparation method thereof Expired - Fee Related CN106187051B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610544783.9A CN106187051B (en) 2016-07-12 2016-07-12 Nano titanium dioxide inorganic coating and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610544783.9A CN106187051B (en) 2016-07-12 2016-07-12 Nano titanium dioxide inorganic coating and preparation method thereof

Publications (2)

Publication Number Publication Date
CN106187051A true CN106187051A (en) 2016-12-07
CN106187051B CN106187051B (en) 2018-04-24

Family

ID=57476764

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610544783.9A Expired - Fee Related CN106187051B (en) 2016-07-12 2016-07-12 Nano titanium dioxide inorganic coating and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106187051B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107033710A (en) * 2017-05-17 2017-08-11 合肥绿洁环保科技有限公司 A kind of preparation method of breathable environment-protective fluorocarbon coating
CN108483897A (en) * 2018-04-09 2018-09-04 徐冬 A kind of preparation method of ceramic pigment nano-powder
CN113004727A (en) * 2021-04-06 2021-06-22 上海淞叶新材料有限公司 Transparent inorganic coating and preparation method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1357583A (en) * 2001-12-26 2002-07-10 曾庆衿 Heat resistant and wear resistant power-saving metallic paint
CN1415550A (en) * 2002-12-12 2003-05-07 中山大学 Method for preparing nano titanium dioxide in anatase type from fluid of hydrothermal crystallized titanium sulfate
CN1709987A (en) * 2005-07-08 2005-12-21 清华大学 Preparation of titanium dioxide nano water-based coating by alkali peptication process
JP2007090313A (en) * 2005-09-26 2007-04-12 Ichiro Moriya Inexpensive high active photocatalyst excellent in photolysis of ethylene and its production method
CN101428853A (en) * 2008-12-05 2009-05-13 江苏大学 Method for producing pyromelane type nano-TiO2 powder with Ti(SO4)2 hydrothemal method
CN102533032A (en) * 2010-12-10 2012-07-04 深圳市嘉达高科产业发展有限公司 Automatic indoor humidity adjusting coating
CN105642262A (en) * 2016-02-04 2016-06-08 梁书齐 Two-dimensional-layered titanium-dioxide nanometer photocatalytic material and preparing method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1357583A (en) * 2001-12-26 2002-07-10 曾庆衿 Heat resistant and wear resistant power-saving metallic paint
CN1415550A (en) * 2002-12-12 2003-05-07 中山大学 Method for preparing nano titanium dioxide in anatase type from fluid of hydrothermal crystallized titanium sulfate
CN1709987A (en) * 2005-07-08 2005-12-21 清华大学 Preparation of titanium dioxide nano water-based coating by alkali peptication process
JP2007090313A (en) * 2005-09-26 2007-04-12 Ichiro Moriya Inexpensive high active photocatalyst excellent in photolysis of ethylene and its production method
CN101428853A (en) * 2008-12-05 2009-05-13 江苏大学 Method for producing pyromelane type nano-TiO2 powder with Ti(SO4)2 hydrothemal method
CN102533032A (en) * 2010-12-10 2012-07-04 深圳市嘉达高科产业发展有限公司 Automatic indoor humidity adjusting coating
CN105642262A (en) * 2016-02-04 2016-06-08 梁书齐 Two-dimensional-layered titanium-dioxide nanometer photocatalytic material and preparing method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107033710A (en) * 2017-05-17 2017-08-11 合肥绿洁环保科技有限公司 A kind of preparation method of breathable environment-protective fluorocarbon coating
CN108483897A (en) * 2018-04-09 2018-09-04 徐冬 A kind of preparation method of ceramic pigment nano-powder
CN108483897B (en) * 2018-04-09 2020-08-25 佛山意达加精密陶瓷科技有限公司 Preparation method of ceramic pigment nano powder
CN113004727A (en) * 2021-04-06 2021-06-22 上海淞叶新材料有限公司 Transparent inorganic coating and preparation method thereof

Also Published As

Publication number Publication date
CN106187051B (en) 2018-04-24

Similar Documents

Publication Publication Date Title
CN104772158B (en) Preparation method of WO3/C3N4 mixed photocatalyst
JP5209861B2 (en) Titanium dioxide white pigment and method for producing the same
CN105542516B (en) One kind can reflect near infrared ray yellow uitramarine and preparation method thereof
CN102863020B (en) Preparation method of hollow titanium dioxide material
CN106187051B (en) Nano titanium dioxide inorganic coating and preparation method thereof
CN104785349A (en) Efficient preparation method for nano-scale solid powder
CN105217676B (en) Titania aerogel with nanometer sheet and nano-porous structure and preparation method thereof
Li et al. Synthesis of hollow TiO2@ SiO2 spheres via a recycling template method for solar heat protection coating
CN107760063B (en) Bismuth yellow hybrid pigment doped with 1:1 type silicate mineral and preparation method thereof
CN102153318A (en) Method for preparing photo-catalytic cement-based material and method for preparing photocatalyst
Sadeghi-Niaraki et al. Preparation of (Fe, Cr) 2O3@ TiO2 cool pigments for energy saving applications
CN106554645A (en) A kind of dry-type ecological interior wall coating based on conch meal
CN106732724A (en) A kind of N doping TiO2The preparation method of hollow nano-material
CN107892334A (en) The preparation method of nanometer alum acid iron
CN106000390A (en) Method for preparation of Bi2O3/BiTaO4 composite photocatalyst by molten salt technique
CN101829590A (en) Preparation method of easily-recovered nitrogen-doped core-shell ZnO/TiO2 visible light photocatalyst
CN106629840B (en) A kind of truncated cylinder shape octahedron Detitanium-ore-type TiO2Preparation method
CN102070325A (en) Far infrared ceramic material and preparation method thereof
CN103691472A (en) Preparation method of nitrogen-doped titanium dioxide mesoporous visible light photocatalyst
CN104151871B (en) A kind of porous surface modified nano-titanium dioxide and preparation method thereof
CN107325586B (en) A kind of method of soft mechanical force and chemical assisted Solid-state method titania type titanium yellow ceramic pigment
CN104151868B (en) Modified nano-titanium dioxide that a kind of photocatalysis effect strengthens and preparation method thereof
CN103553124B (en) Method for preparing blue titanium dioxide
CN104772147B (en) Photocatalyst responding to ultraviolet light and visible light and preparation method thereof
CN104258894B (en) There is visible light-responded metallic plate supported titanium2photocatalyst and preparation and application

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180424

Termination date: 20180712