CN105802409A - Elastic, reflective and heat-insulation coating and preparation method thereof - Google Patents

Elastic, reflective and heat-insulation coating and preparation method thereof Download PDF

Info

Publication number
CN105802409A
CN105802409A CN201410846052.0A CN201410846052A CN105802409A CN 105802409 A CN105802409 A CN 105802409A CN 201410846052 A CN201410846052 A CN 201410846052A CN 105802409 A CN105802409 A CN 105802409A
Authority
CN
China
Prior art keywords
elastic
agent
resin emulsion
insulation building
reflective insulation
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.)
Pending
Application number
CN201410846052.0A
Other languages
Chinese (zh)
Inventor
吕标
Original Assignee
吕标
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 吕标 filed Critical 吕标
Priority to CN201410846052.0A priority Critical patent/CN105802409A/en
Publication of CN105802409A publication Critical patent/CN105802409A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses an elastic, reflective and heat-insulation coating and a preparation method thereof. The elastic building coating comprises, by mass, 20-40% of a pure acrylic elastic resin emulsion, 20-30% of a silicone resin emulsion, 6-15% of hollow polymer particles, 5-15% of a reflective raw material, 12-25% of a leadless pigment, 0.1-0.5% of a polymeric dispersant, 0.1-0.5% of an antifoaming agent, 0.1-0.3% of a wetting agent, 0.2-0.5% of a leveling agent, 0.1-0.3% of an ultraviolet light absorption stabilizer, 0.1-0.2% of a mildew inhibition antiseptic, 0.5-2.5% of a film forming assistant, and 5-25% of deionized water. The elastic, reflective and heat-insulation coating adopting the pure acrylic elastic resin emulsion and the elastic silicone resin emulsion can realize paint film elasticity and fine crack coverage, and makes the contamination resistance of the paint film be better than that of paint films formed by traditional elastic coatings and traditional heat insulation and reflection coatings.

Description

A kind of elastic reflective insulation building coating and preparation method thereof
Technical field
The present invention relates to aqueous architectural coating technical field, specifically a kind of elastic reflective insulation building coating and preparation method thereof.
Background technology
Building energy conservation is one of emphasis of China's energy conservation, and external wall outer insulation has become the major product of building energy conservation.Based on the area of insulation during for Thermal Design, such as severe cold area and cold district, external wall outer insulation is not only reasonable, and is suitable for, and development is very fast.And generally only consider heat insulation hot summer and warm winter region during for Thermal Design, or based on heat insulation hot-summer and cold-winter area during Thermal Design, there is space perfect further in some current external wall outer insulations.Such as in hot summer and warm winter zone or Xia Redong cold-zone with the use of reflective heat-insulation paint, can effectively reflect major part solar radiant heat in summer, there is significant effect of heat insulation.
Existing reflective heat-insulation paint utilizes glass microballoon or ceramic fine bead surface smoothness to reflect solar heat mostly.Because of bead material used be hard material and content higher, paint film cannot cover body of wall blind crack.The easy efflorescence of bead material simultaneously, after reflective particle efflorescence, its reflection thermal efficiency is greatly lowered and cannot recover;After bead material efflorescence, coating surface is also easily contaminated, causes film anti-pollution characteristic to decline.Bead material cannot be mixed colours, and its reflection efficiency of the microballon after toning will scatter and disappear more than 90%.
Summary of the invention
It is an object of the invention to solve the weak point that above-mentioned prior art exists, it is provided that a kind of can cover elastic reflective insulation building coating that crackle, reflective insulation stable performance and carrying out mix colours and preparation method thereof.
Realize the elastic reflective insulation building coating of one of the object of the invention, formed by by the following each component including mass percent:
Pure acrylate elastic resin emulsion 20%~40%
Resin emulsion 20%~30%
Procedure of Polymerized Micro-Particles with Hollow 6%~15%
Reflexive raw material 5%~15%
Lead-free pigment 12%~25%
Auxiliary agent 2%~5%
Coalescents 0.5%~2.5%
Deionized water 5%~25%
In above-mentioned coating, described resin emulsion is organic-silicon-modified elastic resin emulsion, and this resin emulsion can be effectively improved paint film stain resistant ability.
In above-mentioned coating, the optimum particle size of described Procedure of Polymerized Micro-Particles with Hollow is between 0.5~0.6 μm at diameter, and its bore dia is between 0.25~0.3 μm.
In above-mentioned coating, described reflexive raw material is reflexive titanium dioxide or heat-insulating powder.
In above-mentioned coating, described lead-free pigment is one or more in titanium dioxide, lithopone, zinc oxide or barium sulfate, it is preferred to titanium dioxide, and more excellent is chosen as Rutile type titanium dioxide.
In above-mentioned coating, described auxiliary agent is made up of macromolecule dispersing agent, defoamer, wetting agent, levelling agent, UV Absorption stabilizer and antimildew and antibacterial agent.
In above-mentioned coating, in above-mentioned auxiliary agent, described macromolecule dispersing agent is ROHM AND HAAS dispersant or Tao Shi dispersant;Described defoamer is Nuo Puke defoamer;Described wetting agent is sodium hexameta phosphate class wetting agent;Described levelling agent is Bi Ke chemical company levelling agent;Described UV Absorption stabilizer is the UV Absorption stabilizer of Bi Ke chemical company;Described antimildew and antibacterial agent is the antimildew and antibacterial agent of Tuo Luoyi company limited;
In above-mentioned coating, by accounting for the mass percent of whole raw materials used by coating, the consumption of each raw material in described auxiliary agent is: macromolecule dispersing agent 0.1%~0.5%;Defoamer 0.1%~0.5%;Wetting agent 0.1%~0.3%;Levelling agent 0.2%~0.5%;UV Absorption stabilizer 0.1%~0.3%;Antimildew and antibacterial agent 0.1%~0.2%.
In above-mentioned coating, described coalescents is ester alcohol water paint coalescents.
The preparation method that the present invention also provides for a kind of elastic reflective insulation building coating, preparation is simple, it is easy to implement.
The preparation method of described elastic reflective insulation building coating, comprises the following steps:
The water of auxiliary agent with account for water gross mass 5% is joined in dispersion cylinder, stir 20~30 minutes under the rotating speed of 300~400rmp, it is subsequently adding reflexive raw material and pigment, system is dispersed to fineness less than 40 μm under the rotating speed of 800~1000rmp, it is subsequently adding remaining water, adds pure acrylate elastic resin emulsion, resin emulsion, under the rotating speed of 100~200rmp, add Procedure of Polymerized Micro-Particles with Hollow and coalescents, continue dispersion 15 minutes, namely obtain elastic reflective insulation building coating.
Beneficial effects of the present invention is specific as follows:
1. the elastic reflective insulation building coating of the present invention adopts pure acrylate elastic resin emulsion and resilient silicone emulsion, it is possible to achieve paint film is elastic and covers blind crack;
2. the elastic reflective insulation building coating of the present invention adopts the good organic-silicon-modified resin emulsion of contaminated resistance, it is possible to achieve paint film stain resistant ability is better than traditional elastic coating and tradition heat insulating reflecting coating;
3. the elastic reflective insulation building coating of the present invention adopts reflexive raw material and Procedure of Polymerized Micro-Particles with Hollow collocation, make full use of the complementary advantage of storeroom, the sunlight luminance factor traditional coating making its paint film is greatly improved, and exterior wall surface temperature can be made can to decrease beyond 15 DEG C.
Detailed description of the invention
This example elasticity reflective insulation building coating, for the elastic reflective insulation building coating for Xia Redong cold-zone or hot summer and warm winter zone district exterior wall.It is mixed by the raw material of following mass fraction: pure acrylate elastic resin emulsion 20%~40%, resin emulsion 20%~30%, Procedure of Polymerized Micro-Particles with Hollow 6%~15%, reflexive raw material 5%~15%, lead-free pigment 12%~25%, ROHM AND HAAS macromolecule dispersing agent 0.1%~0.5%, Nuo Puke defoamer 0.1%~0.5%, wetting agent 0.1%~0.3%, Bi Ke levelling agent 0.2%~0.5%, Bi Ke UV Absorption stabilizer 0.1%~0.3%, Tuo Luoyi company limited antimildew and antibacterial agent 0.1%~0.2%, coalescents 0.5%~2.5%, deionized water 5%~25%.
nullThe preparation method of the elastic reflective insulation building coating of the present invention is as follows: by ROHM AND HAAS macromolecule dispersing agent 0.1%~0.5%,Nuo Puke defoamer 0.1%~0.5%,Wetting agent 0.1%~0.3%,Bi Ke levelling agent 0.2%~0.5%,Bi Ke UV Absorption stabilizer 0.1%~0.3%,Tuo Luoyi company limited antimildew and antibacterial agent 0.1%~0.2%,With account for water gross mass 5% deionized water join in dispersion cylinder,Stir 20~30 minutes under the rotating speed of 300~400rmp,It is subsequently adding reflexive raw material 10% and lead-free pigment 12%~25%,System is dispersed to fineness less than 40 μm under the rotating speed of 800~1000rmp,It is subsequently adding remaining deionized water,Add pure acrylate elastic resin emulsion 20%~40%、Resin emulsion 20%~30%,Procedure of Polymerized Micro-Particles with Hollow 6%~15% and coalescents 0.5%~2.5% is added under the rotating speed of 100~200rmp,Continue dispersion 15 minutes,Namely elastic reflective insulation building coating is obtained.
The main points of the elastic reflective insulation building coating of the present invention and preparation method thereof are as follows:
1. environmental protection, VOC content, lower than 50g/L, far below the 120g/L that national standard requires, meets national green building requirements;
2. product standard state Tensile strength is more than 1.8Mpa, room temperature elongation at break is more than 350%, low temperature (-10 DEG C) elongation at break is more than 80%, and the elongation at break about 200% under heat treatment, data above is all well beyond the standard of ordinary elasticity building external paint JG/T172-2005;
3. product stain resistant index is 15%(5 circulation of <), it is significantly less than elastic coating standard;
4. product sun reflectivity >=0.85, hemispherical reflectance >=0.85, sun reflectivity >=0.80 of JG/T235-2008 standard, hemispherical reflectance >=0.80;
5. product can make building exterior wall surface temperature reduce by 15 DEG C.
Embodiment described above is only that the preferred embodiment of the present invention is described; not the scope of the present invention is defined; under design spirit premise without departing from the present invention; technical solution of the present invention is made various deformation and improvement by this area ordinary skill technical staff, all should fall in the protection domain that claims of the present invention are determined.

Claims (10)

1. an elastic reflective insulation building coating, it is characterized in that: it is by percentage to the quality, comprise: pure acrylate elastic resin emulsion 20%~40%, resin emulsion 20%~30%, Procedure of Polymerized Micro-Particles with Hollow 6%~15%, reflexive raw material 5%~15%, lead-free pigment 12%~25%, macromolecule dispersing agent 0.1%~0.5%, defoamer 0.1%~0.5%, wetting agent 0.1%~0.3%, levelling agent 0.2%~0.5%, UV Absorption stabilizer 0.1%~0.3%, antimildew and antibacterial agent 0.1%~0.2%, coalescents 0.5%~2.5%, deionized water 5%~25%.
2. elastic reflective insulation building coating according to claim 1, it is characterised in that described resin emulsion is organic-silicon-modified elastic resin emulsion, and this resin emulsion can be effectively improved paint film stain resistant ability.
3. elastic reflective insulation building coating according to claim 1, it is characterised in that the optimum particle size of described Procedure of Polymerized Micro-Particles with Hollow is between 0.5~0.6 μm at diameter, and its bore dia is between 0.25~0.3 μm.
4. elastic reflective insulation building coating according to claim 1, it is characterised in that described reflexive raw material is reflexive titanium dioxide or heat-insulating powder.
5. elastic reflective insulation building coating according to claim 1, it is characterised in that described lead-free pigment is one or more in titanium dioxide, lithopone, zinc oxide or barium sulfate, it is preferred to titanium dioxide, and more excellent is chosen as Rutile type titanium dioxide.
6. elastic reflective insulation building coating according to claim 1, it is characterised in that described auxiliary agent is made up of macromolecule dispersing agent, defoamer, wetting agent, levelling agent, UV Absorption stabilizer and mildew-resistant algae-resistant agent.
7. elastic reflective insulation building coating according to claim 6, it is characterised in that described macromolecule dispersing agent is ROHM AND HAAS dispersant or Tao Shi dispersant;Described defoamer is Nuo Puke defoamer;Described wetting agent is sodium hexameta phosphate class wetting agent;Described levelling agent is Bi Ke chemical company levelling agent;Described UV Absorption stabilizer is the UV Absorption stabilizer of Bi Ke chemical company;Described antimildew and antibacterial agent is the antifungus agent of Tuo Luoyi company limited.
8. the elastic reflective insulation building coating according to claim 6 or 7, it is characterised in that by accounting for the mass percent of whole raw materials used by coating, the consumption of each raw material in described auxiliary agent is: macromolecule dispersing agent 0.1%~0.5%;Defoamer 0.1%~0.5%;Wetting agent 0.1%~0.3%;Levelling agent 0.2%~0.5%;UV Absorption stabilizer 0.1%~0.3%;Antimildew and antibacterial agent 0.1%~0.2%.
9. elastic reflective insulation building coating according to claim 1, it is characterised in that described coalescents is ester alcohol water paint coalescents.
10. the preparation method according to the arbitrary described elastic reflective insulation building coating of claim 1~9, it is characterized in that, comprise the steps of: the water of auxiliary agent with account for water gross mass 5% is joined in dispersion cylinder, stir 20~30 minutes under the rotating speed of 300~400rmp, it is subsequently adding reflexive raw material and pigment, system is dispersed to fineness less than 40 μm under the rotating speed of 800~1000rmp, it is subsequently adding remaining water, add pure acrylate elastic resin emulsion, resin emulsion, Procedure of Polymerized Micro-Particles with Hollow and coalescents is added under the rotating speed of 100~200rmp, continue dispersion 15 minutes, namely elastic reflective insulation building coating is obtained.
CN201410846052.0A 2014-12-31 2014-12-31 Elastic, reflective and heat-insulation coating and preparation method thereof Pending CN105802409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410846052.0A CN105802409A (en) 2014-12-31 2014-12-31 Elastic, reflective and heat-insulation coating and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410846052.0A CN105802409A (en) 2014-12-31 2014-12-31 Elastic, reflective and heat-insulation coating and preparation method thereof

Publications (1)

Publication Number Publication Date
CN105802409A true CN105802409A (en) 2016-07-27

Family

ID=56420334

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410846052.0A Pending CN105802409A (en) 2014-12-31 2014-12-31 Elastic, reflective and heat-insulation coating and preparation method thereof

Country Status (1)

Country Link
CN (1) CN105802409A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018197062A1 (en) * 2017-04-24 2018-11-01 Contitech Elastomer-Beschichtungen Gmbh Flexible insulation material
CN109207066A (en) * 2018-08-08 2019-01-15 佛山科学技术学院 A kind of aquosity heat insulating heat preserving paint and preparation method thereof
CN112745729A (en) * 2020-12-31 2021-05-04 苏州佳固士新材料科技有限公司 Anti-condensation heat-preservation emulsion paint and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018197062A1 (en) * 2017-04-24 2018-11-01 Contitech Elastomer-Beschichtungen Gmbh Flexible insulation material
CN109207066A (en) * 2018-08-08 2019-01-15 佛山科学技术学院 A kind of aquosity heat insulating heat preserving paint and preparation method thereof
CN112745729A (en) * 2020-12-31 2021-05-04 苏州佳固士新材料科技有限公司 Anti-condensation heat-preservation emulsion paint and preparation method thereof

Similar Documents

Publication Publication Date Title
CN106700789B (en) Water-based building energy-saving coating and preparation method thereof
CN103725124B (en) High-radiation heat-insulated coating
CN103740215B (en) A kind of high-performance building heat-reflecting insulating coating and its preparation method and application
CN105694629B (en) Nano transparent insulating coating and preparation method thereof
CN102391754B (en) Double-coated hollow glass microbead heat-insulated coating and preparation method thereof
CN101319121A (en) Multifunctional high-efficiency thermal insulation insulating mold paint
CN105219146B (en) A kind of aqueous colorful stone-like coating system
CN102277058B (en) Compound deep color water-based insulating exterior wall coating and preparation method thereof
CN103773136A (en) Aqueous solar heat reflection thermal insulation nanometer coating material
CN101824258A (en) Waterborne reflective heat-insulating building coating
CN101712835A (en) Heat reflection paint with hollow glass microballoon
CN103183996B (en) High-effect reflective heat-insulation paint and preparation method thereof
CN104497736A (en) Double-component transparent glass thermal-insulating coating and preparation method thereof
CN102925019A (en) Exterior wall coating and preparation method thereof
CN102766366B (en) Reflective insulation coating
CN103589254A (en) Environment-friendly reflective insulation heat-preserving coating
CN102533011A (en) Thermosetting reflection thermal insulation coating and preparation method thereof
CN105802409A (en) Elastic, reflective and heat-insulation coating and preparation method thereof
CN104530859A (en) Thin-layer heat-preserving insulation coating material
CN101993642A (en) Optothermal radiation resistant nano composite building paint and preparation method thereof
CN104446127A (en) Heat-insulating coating for outer walls
CN110643244A (en) Reflective heat-insulating coating for buildings and preparation method thereof
CN104277670A (en) Heat-insulating self-cleaning architectural coating and preparation method thereof
CN107892849A (en) A kind of reflective heat-insulation paint and preparation method thereof
CN103666161B (en) A kind of high anti-pollution water tolerance heat-reflecting insulating coating

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160727