CN104910783A - Polyurethane thermal-insulation paint and preparation method thereof - Google Patents
Polyurethane thermal-insulation paint and preparation method thereof Download PDFInfo
- Publication number
- CN104910783A CN104910783A CN201510347187.7A CN201510347187A CN104910783A CN 104910783 A CN104910783 A CN 104910783A CN 201510347187 A CN201510347187 A CN 201510347187A CN 104910783 A CN104910783 A CN 104910783A
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- parts
- insulation paint
- heat insulation
- polyurethane heat
- thermal
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a polyurethane thermal-insulation paint and a preparation method thereof. The polyurethane thermal-insulation paint comprises the following components in parts by weight: 25-35 parts of polyurethane resin, 4-10 parts of ammonium persulfate, 10-20 parts of closed-cell perlite, 15-25 parts of hollow microbead, 2-8 parts of titanium white, 3-9 parts of film-forming assistant, 1-5 parts of leveling agent, 1-6 parts of pH regulator, 3-11 parts of thickener and 20-30 parts of deionized water. The polyurethane thermal-insulation paint has the advantages of small heat conductivity coefficient, high thermal resistance, high heat stability and favorable thermal-insulation property. The paint does not use any organic solvent, has the advantages of environment friendliness and no toxicity, and is nontoxic and harmless to the environment and human body. The polyurethane thermal-insulation paint has high adhesive force and high combination firmness with veneer putty, achieves the double-layer effects of thermal insulation and decoration, and is suitable for the field of internal wall decoration of dwelling houses, hospital and schools.
Description
Technical field
The present invention relates to paint field, particularly relate to a kind of polyurethane heat insulation paint and preparation method thereof.
Background technology
Due to world industry, prosperity and the mankind are to the destruction of the Nature day by day, and energy-saving and cost-reducing work has caused concern and the attention of countries in the world, and the building energy consumption of China accounts for more than 30% of national energy consumption, so exploitation is even more important for the energy-saving material built.
Heat insulating coatings with the building enclosure compound of buildings after, building can be made to reach insulation and heat insulation object, is conventional energy-saving building materials.Polyurethane heat insulation paint has the features such as thermal conductivity is low, intensity is high, ageing-resistant, water resistance is good, therefore has on energy-saving building materials and applies very widely.
But, polyurethane heat insulation paint poor adhesive force in the market, structure loosely, perfectly can not be combined with facing putty, do not reach the two-layer effect of insulation and decoration, limit applying in building.
Summary of the invention
The object of the invention is to the deficiency overcoming the existence of above-mentioned prior art, the polyurethane heat insulation paint of a kind of heat insulating effect excellence, environment-protecting asepsis, strong adhesion is provided.
Meanwhile, present invention also offers a kind of preparation method of polyurethane heat insulation paint.
For achieving the above object, the present invention is achieved by the following technical solutions:
A kind of polyurethane heat insulation paint, meter comprises following component by weight: urethane resin 25 ~ 35 parts, ammonium persulphate 4 ~ 10 parts, closed perlite 10 ~ 20 parts, cenosphere 15 ~ 25 parts, titanium dioxide 2 ~ 8 parts, film coalescence aid 3 ~ 9 parts, flow agent 1 ~ 5 part, pH adjusting agent 1 ~ 6 part, thickening material 3 ~ 11 parts, deionized water 20 ~ 30 parts.
Preferably, described cenosphere is any one in hollow glass micropearl, hollow ceramic microspheres.
Preferably, described film coalescence aid is any one in N-Methyl pyrrolidone, alcohol ester 12.
Preferably, described flow agent is any one in polydimethylsiloxane, organic silicon modified by polyether oxygen alkane, polyester resin change properties of organic silicon oxygen alkane.
Preferably, stating thickening material is any one in organobentonite, diatomite, attapulgite soil.
Above-mentioned polyurethane heat insulation paint, its step of preparation process is as follows:
(1) mark takes the material in composition of raw materials by weight;
(2) urethane resin, ammonium persulphate, deionized water are added reactor, insulated and stirred 1 ~ 3 hour at 40 ~ 60 DEG C, stirring velocity 200 ~ 400 revs/min, is cooled to normal temperature, obtains pre-emulsion;
(3) get closed perlite, cenosphere adds pre-emulsion, at 70 ~ 80 DEG C, be uniformly mixed 2 ~ 4 hours, stirring velocity 300 ~ 600 revs/min; Raised temperature is 80 ~ 95 DEG C, adds pH adjusting agent, regulates pH7 ~ 8, is incubated 1 ~ 2 hour, obtains seed emulsion;
(4) all the other raw materials are added seed emulsion, insulated and stirred 30 ~ 60 minutes at 75 ~ 85 DEG C, stirring velocity 400 ~ 600 revs/min, cooling, filter, both obtain polyurethane heat insulation paint.
Beneficial effect of the present invention:
Polyurethane heat insulation paint prepared by the present invention, thermal conductivity is little, thermal resistance is large, thermostability is high, thermal and insulating performance is good.Not with an organic solvent, environment-protecting asepsis, is safe from harm to environment and human body.Its strong adhesion, to be combined firmly with facing putty, to reach the two-layer effect of insulation and decoration, be applicable to the inner wall decoration finishing field of house, hospital and school.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
A kind of polyurethane heat insulation paint, meter comprises following component by weight: urethane resin 25 ~ 35 parts, ammonium persulphate 4 ~ 10 parts, closed perlite 10 ~ 20 parts, cenosphere 15 ~ 25 parts, titanium dioxide 2 ~ 8 parts, film coalescence aid 3 ~ 9 parts, flow agent 1 ~ 5 part, pH adjusting agent 1 ~ 6 part, thickening material 3 ~ 11 parts, deionized water 20 ~ 30 parts.
Its step of preparation process is as follows:
(1) mark takes the material in composition of raw materials by weight;
(2) urethane resin, ammonium persulphate, deionized water are added reactor, insulated and stirred 1 ~ 3 hour at 40 ~ 60 DEG C, stirring velocity 200 ~ 400 revs/min, is cooled to normal temperature, obtains pre-emulsion;
(3) get closed perlite, cenosphere adds pre-emulsion, at 70 ~ 80 DEG C, be uniformly mixed 2 ~ 4 hours, stirring velocity 300 ~ 600 revs/min; Raised temperature is 80 ~ 95 DEG C, adds pH adjusting agent, regulates pH7 ~ 8, is incubated 1 ~ 2 hour, obtains seed emulsion;
(4) all the other raw materials are added seed emulsion, insulated and stirred 30 ~ 60 minutes at 75 ~ 85 DEG C, stirring velocity 400 ~ 600 revs/min, cooling, filter, both obtain polyurethane heat insulation paint.
Polyurethane heat insulation paint prepared by the present invention, has the advantage of heat insulating effect excellence, environment-protecting asepsis, strong adhesion.
Embodiment 1
Polyurethane heat insulation paint of the present invention, meter comprises following component by weight: urethane resin 35 parts, ammonium persulphate 4 parts, closed perlite 10 parts, hollow glass micropearl 25 parts, titanium dioxide 8 parts, N-Methyl pyrrolidone 3 parts, polydimethylsiloxane 1 part, pH adjusting agent 1 part, organobentonite 11 parts, deionized water 20 parts.
Embodiment 2
Polyurethane heat insulation paint of the present invention, meter comprises following component by weight: urethane resin 25 parts, ammonium persulphate 10 parts, closed perlite 20 parts, hollow ceramic microspheres 15 parts, titanium dioxide 2 parts, alcohol ester 12 parts, 5 parts, organic silicon modified by polyether oxygen alkane, pH adjusting agent 6 parts, 3 parts, diatomite, deionized water 20 parts.
Embodiment 3
Polyurethane heat insulation paint of the present invention, meter comprises following component by weight: urethane resin 29 parts, ammonium persulphate 7 parts, closed perlite 15 parts, hollow glass micropearl 19 parts, titanium dioxide 5 parts, N-Methyl pyrrolidone 6 parts, 3 parts, polyester resin change properties of organic silicon oxygen alkane, pH adjusting agent 4 parts, attapulgite soil 7 parts, deionized water 25 parts.
Embodiment 4
Polyurethane heat insulation paint of the present invention, meter comprises following component by weight: urethane resin 27 parts, ammonium persulphate 5 parts, closed perlite 12 parts, hollow ceramic microspheres 17 parts, titanium dioxide 4 parts, alcohol ester 12 parts, 2 parts, organic silicon modified by polyether oxygen alkane, pH adjusting agent 3 parts, 5 parts, diatomite, deionized water 22 parts.
Embodiment 5
Polyurethane heat insulation paint of the present invention, meter comprises following component by weight: urethane resin 32 parts, ammonium persulphate 8 parts, closed perlite 18 parts, hollow glass micropearl 23 parts, titanium dioxide 6 parts, N-Methyl pyrrolidone 7 parts, 4 parts, polyester resin change properties of organic silicon oxygen alkane, pH adjusting agent 5 parts, attapulgite soil 9 parts, deionized water 28 parts.
Embodiment 6
Polyurethane heat insulation paint of the present invention, meter comprises following component by weight: urethane resin 25 parts, ammonium persulphate 10 parts, closed perlite 15 parts, hollow ceramic microspheres 18 parts, titanium dioxide 8 parts, alcohol ester 12 parts, polydimethylsiloxane 1 part, pH adjusting agent 6 parts, organobentonite 7 parts, deionized water 26 parts.
Performance test
Basic mechanical design feature of the present invention is as shown in table 1:
Table 1
As seen from Table 1, polyurethane heat insulation paint prepared by the present invention, has the advantage of heat insulating effect excellence, environment-protecting asepsis, strong adhesion.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (6)
1. a polyurethane heat insulation paint, it is characterized in that, meter comprises following component by weight: urethane resin 25 ~ 35 parts, ammonium persulphate 4 ~ 10 parts, closed perlite 10 ~ 20 parts, cenosphere 15 ~ 25 parts, titanium dioxide 2 ~ 8 parts, film coalescence aid 3 ~ 9 parts, flow agent 1 ~ 5 part, pH adjusting agent 1 ~ 6 part, thickening material 3 ~ 11 parts, deionized water 20 ~ 30 parts.
2. polyurethane heat insulation paint according to claim 1, is characterized in that: described cenosphere is any one in hollow glass micropearl, hollow ceramic microspheres.
3. polyurethane heat insulation paint according to claim 1, is characterized in that: described film coalescence aid is any one in N-Methyl pyrrolidone, alcohol ester 12.
4. polyurethane heat insulation paint according to claim 1, is characterized in that: described flow agent is any one in polydimethylsiloxane, organic silicon modified by polyether oxygen alkane, polyester resin change properties of organic silicon oxygen alkane.
5. polyurethane heat insulation paint according to claim 1, is characterized in that: described thickening material is any one in organobentonite, diatomite, attapulgite soil.
6. a preparation method for polyurethane heat insulation paint as claimed in claim 1, is characterized in that, comprises the following steps:
(1) mark takes the material in composition of raw materials by weight;
(2) urethane resin, ammonium persulphate, deionized water are added reactor, insulated and stirred 1 ~ 3 hour at 40 ~ 60 DEG C, stirring velocity 200 ~ 400 revs/min, is cooled to normal temperature, obtains pre-emulsion;
(3) get closed perlite, cenosphere adds pre-emulsion, at 70 ~ 80 DEG C, be uniformly mixed 2 ~ 4 hours, stirring velocity 300 ~ 600 revs/min; Raised temperature is 80 ~ 95 DEG C, adds pH adjusting agent, regulates pH7 ~ 8, is incubated 1 ~ 2 hour, obtains seed emulsion;
(4) all the other raw materials are added seed emulsion, insulated and stirred 30 ~ 60 minutes at 75 ~ 85 DEG C, stirring velocity 400 ~ 600 revs/min, cooling, filter, both obtain polyurethane heat insulation paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510347187.7A CN104910783A (en) | 2015-06-23 | 2015-06-23 | Polyurethane thermal-insulation paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510347187.7A CN104910783A (en) | 2015-06-23 | 2015-06-23 | Polyurethane thermal-insulation paint and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104910783A true CN104910783A (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510347187.7A Pending CN104910783A (en) | 2015-06-23 | 2015-06-23 | Polyurethane thermal-insulation paint and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329545A (en) * | 2011-10-17 | 2012-01-25 | 青岛爱尔家佳新材料有限公司 | Waterborne external thermal insulation coating and preparation method thereof |
| CN103642377A (en) * | 2013-10-16 | 2014-03-19 | 苏州瑞邦塑胶有限公司 | Water-based polyurethane composite coating |
| CN103805012A (en) * | 2014-02-18 | 2014-05-21 | 青岛爱尔家佳新材料有限公司 | Chassis armored coating and preparation method thereof |
-
2015
- 2015-06-23 CN CN201510347187.7A patent/CN104910783A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329545A (en) * | 2011-10-17 | 2012-01-25 | 青岛爱尔家佳新材料有限公司 | Waterborne external thermal insulation coating and preparation method thereof |
| CN103642377A (en) * | 2013-10-16 | 2014-03-19 | 苏州瑞邦塑胶有限公司 | Water-based polyurethane composite coating |
| CN103805012A (en) * | 2014-02-18 | 2014-05-21 | 青岛爱尔家佳新材料有限公司 | Chassis armored coating and preparation method thereof |
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Application publication date: 20150916 |