CN101948651B - Aluminium silicate nano composite insulation coating and preparation method thereof - Google Patents
Aluminium silicate nano composite insulation coating and preparation method thereof Download PDFInfo
- Publication number
- CN101948651B CN101948651B CN2010102882677A CN201010288267A CN101948651B CN 101948651 B CN101948651 B CN 101948651B CN 2010102882677 A CN2010102882677 A CN 2010102882677A CN 201010288267 A CN201010288267 A CN 201010288267A CN 101948651 B CN101948651 B CN 101948651B
- Authority
- CN
- China
- Prior art keywords
- nano
- aluminium silicate
- insulation coating
- pure aluminium
- stirring
- 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.)
- Active
Links
Images
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention discloses an aluminium silicate nano composite insulation coating and a preparation method thereof. The composite insulation coating comprises the following components of 10 to 40% of nano aluminium silicate, 15 to 30% of vinegar acrylic emulsion or acrylic emulsion, 30 to 50% of water, 2 to 6% of nano silicon dioxide, 2 to 6% of nano aluminum oxide, 2 to 5% of nano zinc oxide, 2 to 5% of nano titanium oxide or titanium white, 0.1 to 2% of film forming assistant, 0.1 to 2% of defoaming agent, 0.1 to 2% of wet dispersing agent, 0.5 to 2% of antifreeze and 0.1 to 2% of flatting agent. The preparation method comprises the following steps of stirring the water, the nano aluminium silicate, the wet dispersing agent and a half of the defoaming agent at high speed in a low speed stirring mode to be fully dispersed; adding other inorganic nano powder in the course of stirring; stirring on a multi-function disperser at high speed; slowly adding the emulsion at low stirring speed; adding the rest defoaming agent, the film forming assistant, the antifreeze and the flatting agent to be stirred at low speed; and finally canning to prepare the finished coating product. The invention can ensure that the surface of building materials is coated with a layer of coating of the thickness lower than 1mm; the heat conductivity coefficient of the building materials coated with the coating is reduced by 0.07 W/m.K when the temperature is 100 DEG C relative to the building materials without the coating.
Description
Technical field
The invention belongs to the lagging material preparing technical field, be specifically related to a kind of pure aluminium silicate nano composite heat insulation coating and preparation method thereof.
Background technology
The water-based energy-saving coatings is low, the production and construction safety of a kind of organic volatile content, and nonflammable, avirulent green coating meets the modern development direction of coating technology, and society, environment and economic benefit are high.Therefore, the water-based energy-saving coatings has great importance applying aspect equipment and the building.Advantages such as easy to use because of the heat-insulation and heat-preservation material in equipment, the energy-saving building materials, good heat-insulation effect and economically feasible more and more receive people's favor, and development prospect is wide, will be expected to promote the expansion of coating market and lagging material Application Areas.
Nanotechnology and nano raw material are applied in the coating, can utilize two vegetables principles of lotus leaf and nano effects such as " zero convection current ", improve heat insulation property, water tolerance and the anti-fungi performance of coating.Pure aluminium silicate is a kind of good high temperature resistant, material that heat-proof quality is good; And the nanometer pure aluminium silicate is not owing to little, the narrow diameter distribution of particle diameter, have the precipitated and separated phenomenon; So suspension stability is good; Can improve simultaneously the dispersiveness and the fineness index of coating, make coating appearance, glossiness, hardness and dispersiveness that good effect all arranged.In coating, adopt the nanometer pure aluminium silicate; Can make coating produce nano effects such as " zero convection current "; Greatly reduce the thermal heat transfer capability of material; Can be used as a kind of good heat-insulation and heat-preservation material, remedy the water-absorbent that exists in traditional heat insulating coating material for wall big, be prone to aging, volumetric shrinkage and cause the low and hollowing cracking of product later strength to reduce phenomenons such as thermal insulation coatings performance greatly, easily, it is inflammable to have remedied polyphenylene granule heat-insulating coating again simultaneously; Defectives such as fire line difference high temperature generation obnoxious flavour and Nai Hou are low, and bounce-back property is big.In addition, moulding is firm, cohesive force is strong, easy construction is fast, effectively the reduction of erection time; And do not receive the restriction of warmed body geometrical shape; Be specially adapted to the inner, external wall insulation of buildings, various device is like supply air system under the central air-conditioning and special-shaped surfaces insulation; Can stop the traditional material slit and reveal and expended energy, constitute integral sealing.
At present; What play insulation effect in most equipment and the building heat preserving coating mainly is compositions such as porous plastics, pearlstone and cenosphere; Utilize the hole and the gap between particles of granule interior, stop the transmission and the radiative transfer of hot-fluid, and obtained certain heat insulation effect.But, only depend on above-mentioned different materials obviously can not satisfy the demands along with the energy-conservation requirement of country to equipment and buildings.(number of patent application: mainly be to be raw material with micron-sized silicon oxide, Natural manganese dioxide, aluminum oxide 200810230718.4), raw material need be pulverized grinding to Chinese invention patent " a kind of powdery composite insulation paint ", and production process is complicated.(patent No.: the raw material that 87102864) adopts mainly is the fibrous material of aqueous neusilin to Chinese invention patent " composite silicate thermal insulation paint and working method thereof ".Also someone's method of adding nano-component improves the quality of coating; It like the patent No. 03118030.2 patent of invention; Be base-material just, add nano level zinc oxide, silicon oxide and titanium oxide etc., though have wash-resistant property, antibiosis and self-cleaning functions preferably with the pure-acrylic emulsion; But heat insulating effect is relatively poor, and production process is also complicated.
Summary of the invention
The objective of the invention is through being selected to the good base-material of film properties; Rational auxiliary agent of scientific choice and filler; And feed composition is optimized design, and introduce the functional nano component, provide a kind of production technique simple; Nano-component and emulsion, auxiliary agent and filler component have good consistency, dispersiveness and stable, and have pure aluminium silicate nano composite heat insulation coating of good heat insulation property, abrasion resistance and antibiosis and self-cleaning functions and preparation method thereof.Smear the coating that one deck thickness is lower than 1mm on the surface of material of construction, with respect to the material of construction of daub not, in the time of 100 ℃, its thermal conductivity can reduce 0.07W/mK.
The composition and the mass percent thereof of pure aluminium silicate nano composite heat insulation coating provided by the present invention are following:
Nanometer pure aluminium silicate 10-40%, acrylate and vinyl acetate emulsion or benzene emulsion 15-30%, water 30-50%, nano silicon 2-6%, nano aluminium oxide 2-6%, nano zine oxide 2-5%, nanometer titanium dioxide 2-5%, film coalescence aid 0.1-2%, skimmer 0.1-2%, wetting dispersing agent 0.1-2%, frostproofer 0.5-2%, flow agent 0.1-2%.
The preparation method of pure aluminium silicate nano composite heat insulation coating of the present invention is following:
Under stirring at low speed earlier with water, nanometer pure aluminium silicate, wetting dispersing agent, half skimmer high-speed stirring 1-3 hour; Make it abundant dispersion; Under agitation add inorganic nanometer powder: nano silicon, nano aluminium oxide, nano zine oxide, nanometer titanium dioxide; On multi-functional dispersion machine high-speed stirring 1-3 hour, it is uniformly dispersed through high speed shear.Under low stirring velocity, slowly drip emulsion then, added remaining skimmer, film coalescence aid, frostproofer, flow agent stirring at low speed subsequently 3-10 hour, last tinning promptly gets the coating finished product.
Inorganic nanometer powder according to the invention: the size of nano silicon, nano aluminium oxide, nano zine oxide, nanometer titanium dioxide is lower than 100 nanometers.
The solid content of acrylate and vinyl acetate emulsion according to the invention or benzene emulsion is greater than 40%, less than 60%, minimum film-forming temperature 1-10 ℃.
Wetting dispersing agent according to the invention is 10% sodium hexametaphosphate solution.
Film coalescence aid according to the invention is 2,2,4-trimethylammonium-1.3 pentanediol only son acid esters.
Frostproofer according to the invention is a terepthaloyl moietie.
Skimmer according to the invention is a tributyl phosphate.
Flow agent according to the invention is a urethane.
Preparation process according to the invention adopts multi-functional dispersion machine to stir.
The present invention is through selecting rational function nano component and filler; With the nanometer pure aluminium silicate is basic nano raw material; Nano-component is carried out the composition optimization design; Adopt multi-functional dispersion machine that nano-component is carried out long dispersion treatment, can guarantee the abundant dispersion of nano-component, can make nano-component and emulsion, auxiliary agent and filler in the coating have good consistency and stability.Except adding has the nanometer pure aluminium silicate of better heat preservation and insulation; Also design adds multiple functional nano-component; The synergy and the performance complement of each nano-component can have been given play to; The deficiency that weakens or avoided one-component to cause has improved the over-all propertieies such as heat insulating characteristic, abrasion resistance and self-cleaning antibacterial of coating.Preparation process of the present invention is simple, raw materials used all to be the nano-oxide of using always, having produced in batches; Raw material sources are abundant; Raw material and the equal environmentally safe of preparation process; The development of modern industry direction of compliance with environmental protection requirements can realize the low-cost mass preparation of pure aluminium silicate nano composite heat insulation coating, is a kind of high-performance and multifunction green insulation environment-friendly type coating.
Description of drawings
Fig. 1 is the XRD diffracting spectrum of the pure aluminium silicate nano composite heat insulation coating of the present invention's preparation.
Through retrieval; But the pure aluminium silicate nano composite heat insulation coating of knowledge capital invention preparation is made up of multiple thing mutually, mainly comprises pure aluminium silicate (JCPDS card, the card number: 25-0021), aluminum oxide (the JCPDS card of diamond structure of three biassed fabrics; Card number: 46-1212), oblique silicon-dioxide (the JCPDS card of square structure; Card number: 42-1401), the titanium oxide of tetragonal (JCPDS card, card number: 65-1118), zinc oxide (JCPDS card, the card number: 36-1451) of hexagonal structure.
Fig. 2 is the SEM image of the benzene emulsion pure aluminium silicate nano composite heat insulation coating of the present invention's preparation.
Can find out the surface compact of benzene emulsion pure aluminium silicate nano composite heat insulation coating from Fig. 2 (a), the SEM image of higher multiple (Fig. 2 (b)) demonstration particle size is a nano level.
Fig. 3 is the SEM image of the acrylate and vinyl acetate emulsion pure aluminium silicate nano composite heat insulation coating of the present invention's preparation.
Can find out from Fig. 3 (a) to be similar to benzene emulsion pure aluminium silicate nano composite heat insulation coating that the surface compact of acrylate and vinyl acetate emulsion pure aluminium silicate nano thermal insulation coating, the SEM image of higher multiple (Fig. 3 (b)) show that particulate is of a size of nano level.
Embodiment
Embodiment 1: the mass percent of confirming the pure aluminium silicate nano composite heat insulation coating is formed as follows: nanometer pure aluminium silicate 15%, acrylate and vinyl acetate emulsion 25%, water 41%, nano silicon 6%, nano aluminium oxide 3%, nano zine oxide 3%, nano-titanium oxide 3%, film coalescence aid 0.5%, skimmer 1%, wetting dispersing agent 1%, frostproofer 1%, flow agent 0.5%.The preparation process is following: under stirring at low speed earlier with water, nanometer pure aluminium silicate, wetting dispersing agent, half skimmer high-speed stirring 2 hours; Make it abundant dispersion; Under agitation add other inorganic nanometer powders; High-speed stirring is 3 hours on multi-functional dispersion machine, through high speed shear it is uniformly dispersed.Under low stirring velocity, slowly drip emulsion then, added remaining skimmer, film coalescence aid, frostproofer, flow agent stirring at low speed subsequently 3 hours, last tinning promptly gets the coating finished product.
Embodiment 2: the mass percent of confirming the pure aluminium silicate nano composite heat insulation coating is formed as follows: nanometer pure aluminium silicate 20%, benzene emulsion 25%, water 38%, nano silicon 5%, nano aluminium oxide 2%, nano zine oxide 3%, nano-titanium oxide 3%, film coalescence aid 0.5%, skimmer 1%, wetting dispersing agent 1%, frostproofer 1%, flow agent 0.5%.The preparation process is following: under stirring at low speed earlier with water, nanometer pure aluminium silicate, wetting dispersing agent, half skimmer high-speed stirring 2 hours; Make it abundant dispersion; Under agitation add other inorganic nanometer powders; High-speed stirring is 2 hours on multi-functional dispersion machine, through high speed shear it is uniformly dispersed.Under low stirring velocity, slowly drip emulsion then, added remaining skimmer, film coalescence aid, frostproofer, flow agent stirring at low speed subsequently 4 hours, last tinning promptly gets the coating finished product.
Embodiment 3: nanometer pure aluminium silicate 25%, acrylate and vinyl acetate emulsion 23%, water 38%, nano silicon 4%, nano aluminium oxide 2%, nano zine oxide 2%, nano-titanium oxide 2%, film coalescence aid 0.5%, skimmer 1%, wetting dispersing agent 1%, frostproofer 1%, flow agent 0.5%.The preparation process is following: under stirring at low speed earlier with water, nanometer pure aluminium silicate, wetting dispersing agent, half skimmer high-speed stirring 2 hours; Make it abundant dispersion; Under agitation add other inorganic nanometer powders; High-speed stirring is 3 hours on multi-functional dispersion machine, through high speed shear it is uniformly dispersed.Under low stirring velocity, slowly drip emulsion then, added remaining skimmer, film coalescence aid, frostproofer, flow agent stirring at low speed subsequently 6 hours, last tinning promptly gets the coating finished product.
Embodiment 4: nanometer pure aluminium silicate 10%, benzene emulsion 25%, water 42%, nano silicon 5%, nano aluminium oxide 4%, nano zine oxide 5%, nano-titanium oxide 5%, film coalescence aid 0.5%, skimmer 1%, wetting dispersing agent 1%, frostproofer 1%, flow agent 0.5%.The preparation process is following: under stirring at low speed earlier with water, nanometer pure aluminium silicate, wetting dispersing agent, half skimmer high-speed stirring 2 hours; Make it abundant dispersion; Under agitation add other inorganic nanometer powders; High-speed stirring is 2 hours on multi-functional dispersion machine, through high speed shear it is uniformly dispersed.Under low stirring velocity, slowly drip emulsion then, added remaining skimmer, film coalescence aid, frostproofer, flow agent stirring at low speed subsequently 8 hours, last tinning promptly gets the coating finished product.
Embodiment 5: nanometer pure aluminium silicate 30%, benzene emulsion 18%, water 40%, nano silicon 2%, nano aluminium oxide 2%, nano zine oxide 2%, nano-titanium oxide 2%, film coalescence aid 0.5%, skimmer 1%, wetting dispersing agent 1%, frostproofer 1%, flow agent 0.5%.The preparation process is following: under stirring at low speed earlier with water, nanometer pure aluminium silicate, wetting dispersing agent, half skimmer high-speed stirring 1 hour; Make it abundant dispersion; Under agitation add other inorganic nanometer powders; High-speed stirring is 2 hours on multi-functional dispersion machine, through high speed shear it is uniformly dispersed.Under low stirring velocity, slowly drip emulsion then, added remaining skimmer, film coalescence aid, frostproofer, flow agent stirring at low speed subsequently 10 hours, last tinning promptly gets the coating finished product.
Claims (9)
1. pure aluminium silicate nano composite heat insulation coating is characterized in that the component of this pure aluminium silicate nano composite heat insulation coating and mass percent are following:
Nanometer pure aluminium silicate 10-40%, acrylate and vinyl acetate emulsion or benzene emulsion 15-30%, water 30-50%, nano silicon 2-6%, nano aluminium oxide 2-6%, nano zine oxide 2-5%, nanometer titanium dioxide 2-5%, film coalescence aid 0.1-2%, skimmer 0.1-2%, wetting dispersing agent 0.1-2%, frostproofer 0.5-2%, flow agent 0.1-2%.
2. according to the said pure aluminium silicate nano composite heat insulation coating of claim 1, the solid content that it is characterized in that said acrylate and vinyl acetate emulsion or benzene emulsion is greater than 40%, less than 60%, minimum film-forming temperature 1-10 ℃.
3. according to the said pure aluminium silicate nano composite heat insulation coating of claim 1, it is characterized in that the size of said nano silicon, nano aluminium oxide, nano zine oxide, nanometer titanium dioxide is lower than 100 nanometers.
4. according to the said pure aluminium silicate nano composite heat insulation coating of claim 1, it is characterized in that said wetting dispersing agent is 10% sodium hexametaphosphate solution.
5. according to the said pure aluminium silicate nano composite heat insulation coating of claim 1, it is characterized in that said film coalescence aid is 2,2,4-trimethylammonium-1.3 pentanediol only son acid esters.
6. according to the said pure aluminium silicate nano composite heat insulation coating of claim 1, it is characterized in that: said frostproofer is a terepthaloyl moietie.
7. according to the said pure aluminium silicate nano composite heat insulation coating of claim 1, it is characterized in that said skimmer is a tributyl phosphate.
8. according to the said pure aluminium silicate nano composite heat insulation coating of claim 1, it is characterized in that said flow agent is a urethane.
9. the preparation method of pure aluminium silicate nano composite heat insulation coating according to claim 1 is characterized in that this preparation method is specific as follows:
Under stirring at low speed earlier with water, nanometer pure aluminium silicate, wetting dispersing agent, half skimmer high-speed stirring 1-3 hour; Make it abundant dispersion; Under agitation add inorganic nanometer powder: nano silicon, nano aluminium oxide, nano zine oxide, nanometer titanium dioxide on multi-functional dispersion machine high-speed stirring 1-3 hour, are uniformly dispersed it through high speed shear; Under low stirring velocity, slowly drip emulsion then; Add remaining skimmer, film coalescence aid, frostproofer, flow agent subsequently, stirring at low speed 3-10 hour, last tinning promptly got the coating finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102882677A CN101948651B (en) | 2010-09-17 | 2010-09-17 | Aluminium silicate nano composite insulation coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102882677A CN101948651B (en) | 2010-09-17 | 2010-09-17 | Aluminium silicate nano composite insulation coating and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101948651A CN101948651A (en) | 2011-01-19 |
| CN101948651B true CN101948651B (en) | 2012-07-04 |
Family
ID=43452285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102882677A Active CN101948651B (en) | 2010-09-17 | 2010-09-17 | Aluminium silicate nano composite insulation coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101948651B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504661A (en) * | 2011-11-21 | 2012-06-20 | 沈阳化工大学科亚学院 | Nanometer heat isolation paint and preparation method thereof |
| CN102604472B (en) * | 2012-03-01 | 2013-11-06 | 江苏科技大学 | Environment-friendly high-temperature resistant coating and preparation method thereof |
| CN102807326B (en) * | 2012-08-20 | 2015-05-27 | 宁波荣山新型材料有限公司 | Polymer-modified low temperature foaming glass thermal insulation material and preparation method thereof |
| CN103756466A (en) * | 2013-12-31 | 2014-04-30 | 广西吉顺能源科技有限公司 | Composite heat-insulation coating and preparation method thereof |
| CN104530850A (en) * | 2015-01-26 | 2015-04-22 | 重庆索利特涂料有限公司 | Inner wall latex paint with room temperature regulating function and preparation method thereof |
| CN105907199A (en) * | 2016-06-12 | 2016-08-31 | 安徽快来防水防腐有限公司 | Scrubbing resistance two-component acetic acrylic polymer modified cement-base waterproof coating and preparation method thereof |
| CN111590890A (en) * | 2018-08-21 | 2020-08-28 | 珠海天威飞马打印耗材有限公司 | Three-dimensional printer and working method thereof |
| CN109679492A (en) * | 2018-12-05 | 2019-04-26 | 湖南悟空信息科技有限公司 | A kind of wear-resistant anti-spread coated paint of electronic device resistant to high temperature and preparation method thereof |
| CN109777213A (en) * | 2019-03-07 | 2019-05-21 | 南京淳彩建材有限公司 | A kind of dirt-resistant self-cleaning emulsion paint and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1235992C (en) * | 2002-05-16 | 2006-01-11 | 复旦大学 | Water high-weatherability nano external wall paint and its preparation method |
| JP2005295854A (en) * | 2004-04-08 | 2005-10-27 | Bioserentack Co Ltd | Composition aiming at absorption improvement of health food and nutritive substance |
| CN101440239A (en) * | 2007-11-20 | 2009-05-27 | 陈莹 | Composite nano-paint for inner wall |
| CN101768400B (en) * | 2008-12-31 | 2012-11-21 | 刘志光 | Thermal insulation coating and preparation method thereof |
| CN101629040A (en) * | 2009-07-13 | 2010-01-20 | 黎源 | Transparent heat insulation coating with nanoparticles and preparation method thereof |
-
2010
- 2010-09-17 CN CN2010102882677A patent/CN101948651B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101948651A (en) | 2011-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101948651B (en) | Aluminium silicate nano composite insulation coating and preparation method thereof | |
| CN101914329B (en) | Nano multifunctional outer wall heat preservation coating | |
| CN103589258B (en) | A kind of aerogel coating, production method and application | |
| CN106700789B (en) | Water-based building energy-saving coating and preparation method thereof | |
| CN105315743B (en) | Thixotropy colloid is the nanoporous anticorrosive heat insulating coating and preparation method of template | |
| CN101948649B (en) | Calcium silicate nanowire composite thermal-insulation coating | |
| CN101974274B (en) | Water-based acrylic heat insulation coating and preparation method thereof | |
| CN101914331A (en) | Montmorillonite-based nano composite heat insulation coating | |
| CN109836996A (en) | Aqueous thermally conductive anticorrosive paint of one kind and preparation method thereof | |
| CN104745013A (en) | Heat-insulating coating for external wall | |
| CN102618016B (en) | Light-transparent heat insulating film, its preparation method and application | |
| CN105017955A (en) | Heat-shielding thermal-insulation paint | |
| CN105925012B (en) | A kind of preparation method of modified superfine powdered whiting | |
| CN104263169A (en) | Moisture-resistant reflective thermal insulation coating and preparation method thereof | |
| CN110028300A (en) | Aqueous ceramic insulating mold coating and its application, corrosion-inhibiting coating | |
| CN108948987A (en) | Nano ceramics antibiotic paint | |
| CN109206948B (en) | Weather-resistant inorganic exterior wall coating based on graphene and mullite and preparation method thereof | |
| CN107760138A (en) | A kind of water-based acrylic resin coating of resisting corrosion of chlorine ion and preparation method thereof | |
| CN108373717A (en) | Environment-friendly type nano reflective heat-insulation paint | |
| CN114133770B (en) | Heat-preservation and decoration integrated aerogel coating composition and preparation method and application thereof | |
| CN104592823A (en) | Bismuth nickelate nano-wire multifunctional paint | |
| CN115322658A (en) | Nano heat-insulating and cooling coating | |
| US20220403186A1 (en) | Aqueous coating composition for forming thermal insulation coating for walls and reflective thermal insulation coating system for walls containing the thermal insulation coating | |
| CN108300290A (en) | A kind of heat preservation environment protection metal door and window coating and preparation method thereof | |
| CN103043979B (en) | Nano thermal insulation coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |