CN101906232A - Special resin for solar film and preparation method thereof - Google Patents
Special resin for solar film and preparation method thereof Download PDFInfo
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- CN101906232A CN101906232A CN 201010269812 CN201010269812A CN101906232A CN 101906232 A CN101906232 A CN 101906232A CN 201010269812 CN201010269812 CN 201010269812 CN 201010269812 A CN201010269812 A CN 201010269812A CN 101906232 A CN101906232 A CN 101906232A
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- solar film
- resin
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- special resin
- polyvinyl alcohol
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Abstract
The invention relates to special resin for a solar film and a preparation method thereof, wherein the special resin comprises the following raw materials in parts by weight: 3-5 parts of polyvinyl alcohol, 1.5-2.5 parts of butyraldehyde, 0.15-0.25 part of ethanol, 0.015-0.025 part of ultraviolet obstructing agent, 0.015-0.025 part of infrared obstructing agent, 0.1-0.3 part of dispersant, 0.06-0.08 part of pigment, 0.03-0.05 part of antioxidant, 0.3-0.5 part of reagent-grade hydrochloric acid, 0.3-0.5 part of alkaline auxiliary agent and 30-50 parts of pure water. The invention realizes the action of blocking ultraviolet rays and infrared rays, can achieve 99 percent of obstruction rate and has the advantages of high anti-impact strength and stability and good film-forming performance; and the reaction is carried out at normal temperature, therefore, the production cost is lowered. The solar film made of the special resin can be widely applied to the glass for automobile windows, building windows, and the like; and compared with like products, the heat insulating effect of the solar film made of the special resin is markedly improved under the condition of identical light transmittance index.
Description
Technical field
The present invention relates to a kind of solar film resin, specifically, relate to a kind of resin that is used to make automobile window glass, building glass usefulness solar film.
Background technology
Current, the solar film product on the world market has a lot, to the requirement of solar film material generally have be in the light, heat insulation, characteristics that certain decorative effect is arranged.Existing solar film product mainly is the product in the U.S., Korea S, Taiwan, for example, wherein use maximum famous brand products to have: imperial film, the solid solar film of prestige, federal holy safe solar film and Johnson ﹠ Johnson's solar film, though the solar film product of these famous brands can be accomplished 99% ultraviolet infrared rays rejection rate, but solar film complex manufacturing, and cost an arm and a leg, the cost height, effect of heat insulation is not very desirable.And domestic market solar film brand has hundreds of, because the solar film valuable product of some famous brands, low, the cheap product of a lot of costs of manufacture has appearred on the market, in order to save cost, the function singleness of solar film product, only play the effect of sun-proof and unidirectional printing opacity, its ultraviolet ray, infrared rays rejection rate are very low, effect of heat insulation, stability are also poor.The human consumer in use, that solar film can not play effectively is heat insulation, shielding of ultraviolet, ultrared effect, safety performance is low.
Summary of the invention
Purpose of the present invention is at being existing solar film complex manufacturing, problems such as cost height, effect of heat insulation are not good, provide a kind of cost low, shielding of ultraviolet and infrared rays are effective, effect of heat insulation is remarkable, resistance to impact shock, stable high special resin for solar film and preparation method thereof.
Technical scheme of the present invention is: a kind of novel special resin for solar film, and its raw material composition is by weight:
Polyvinyl alcohol 3-5 part
Butyraldehyde-n 1.5-2.5 part
Ethanol 0.15-0.25 part
Ultraviolet isolating agent 0.015-0.025 part
Infrared barrier 0.015-0.025 part
Dispersion agent 0.1-0.3 part
Pigment 0.06-0.08 part
Oxidation inhibitor 0.03-0.05 part
Reagent grade hydrochloric acid 0.3-0.5 part
Alkaline assistant 0.3-0.5 part
Pure water 30-50 part.
Another object of the present invention is to provide a kind of preparation method of special resin for solar film, its preparation method may further comprise the steps:
(1) dissolving
In reactor, add pure water, start agitator, slowly polyvinyl alcohol is put in the reactor, begin to be warmed to 95-99 ℃, be incubated 4-6 hour, guarantee that polyvinyl alcohol dissolves fully;
(2) reaction
Solution temperature is reduced to normal temperature (20-25 ℃), in polyvinyl alcohol solution, add butyraldehyde-n, stirred 5 minutes; Ethanol, purple outside line barrier agent, pigment, oxidation inhibitor, dispersion agent are slowly joined uniformly in the middle of the solution again, stirred 20 minutes, in solution, add the reagent grade hydrochloric acid catalyzer then, stirred 30 minutes, with this moment temperature be as the criterion, controlled temperature can not continue to raise, stopping reaction 120 minutes, alkaline assistant is slowly added stopping reaction 60 minutes;
(3) dehydration
Solution is carried out centrifuge dehydration, obtain reacting the resin dedicated of generation, and with its separation;
(4) drying
Resin is carried out drying, make moisture contained in the resin reach 0.1%, obtain powdered special resin for solar film product.
Beneficial effect of the present invention is: the present invention adds ethanol, pigment, barrier agent, dispersion agent, oxidation inhibitor in reaction process, shielding of ultraviolet, ultrared effect have been realized, can accomplish 99% rejection rate, improved the particular attribute of resin simultaneously, make this resin possess very high impact strength, stability, and possessed good film forming properties; The present invention also adopts normal temperature to react, and greatly reduces production cost.The resin dedicated solar film of making of the present invention can be widely used in the glazing of automobile, architectural window glass etc., and under the identical condition of transmittance index, and the resin dedicated solar film of making of the present invention and like product are than the obvious raising of effect of heat insulation.
Embodiment
Specific embodiment one: a kind of novel special resin for solar film, its raw material composition is by weight: 3 parts of polyvinyl alcohol, 1.5 parts of butyraldehyde-ns, 0.15 part of ethanol, 0.06 part of pigment, 0.3 part of reagent grade hydrochloric acid, 0.3 part of alkaline assistant, 0.1 part of dispersion agent, 0.015 part of ultraviolet isolating agent, 0.015 part of infrared barrier, 0.03 part in oxidation inhibitor, 30 parts of pure water.
Its concrete preparation method's step is:
(1) dissolving
In reactor, add 30 parts of pure water, start agitator, slowly 3 parts of polyvinyl alcohol are put in the reactor, begin to be warmed to 95-99 ℃, be incubated 4-6 hour, guarantee that polyvinyl alcohol dissolves fully;
(2) reaction
Solution temperature is reduced to normal temperature (20-25 ℃), in polyvinyl alcohol solution, add 1.5 parts of butyraldehyde, stirred 5 minutes; 0.15 part of ethanol, each 0.015 part, 0.06 part pigment of red and ultraviolet isolating agent, 0.03 part of oxidation inhibitor, 0.1 part of dispersion agent are slowly joined uniformly in the middle of the solution again, stirred 20 minutes, in solution, add 0.3 part of reagent grade hydrochloric acid catalyzer then, stirred 30 minutes, with this moment temperature be as the criterion, controlled temperature can not continue to raise, stopping reaction 120 minutes, 0.3 part of alkaline assistant is slowly added stopping reaction 60 minutes;
(3) dehydration
Solution is carried out centrifuge dehydration, obtain reacting the resin of generation, and with its separation;
(4) drying
Resin is carried out drying under 55-90 ℃ temperature, moisture contained in the resin is sloughed, make moisture reach 0.1%, obtain powdered special resin for solar film product.
Specific embodiment two: a kind of novel special resin for solar film, its raw material composition is by weight: 4 parts of polyvinyl alcohol, 2 parts of butyraldehyde-ns, 0.2 part of ethanol, 0.07 part of pigment, 0.4 part of reagent grade hydrochloric acid, 0.4 part of alkaline assistant, 0.1 part of dispersion agent, 0.02 part of ultraviolet isolating agent, 0.02 part of infrared barrier, 0.04 part in oxidation inhibitor, 40 parts of pure water.
Its concrete preparation method's step is:
(1) dissolving
In reactor, add 40 parts of pure water, start agitator, slowly 4 parts of polyvinyl alcohol are put in the reactor, begin to be warmed to 95-99 ℃, be incubated 4-6 hour, guarantee that polyvinyl alcohol dissolves fully;
(2) reaction
Solution temperature is reduced to normal temperature (20-25 ℃), in polyvinyl alcohol solution, add 2 parts of butyraldehyde, stirred 5 minutes; 0.2 part of ethanol, each 0.02 part, 0.07 part pigment of red and ultraviolet isolating agent, 0.04 part of oxidation inhibitor, 0.2 part of dispersion agent are slowly joined uniformly in the middle of the solution again, stirred 20 minutes, in solution, add 0.4 part of reagent grade hydrochloric acid catalyzer then, stirred 30 minutes, with this moment temperature be as the criterion, controlled temperature can not continue to raise, stopping reaction 120 minutes, 0.4 part of alkaline assistant is slowly added stopping reaction 60 minutes;
(3) dehydration
Solution is carried out centrifuge dehydration, obtain reacting the resin of generation, and with its separation;
(4) drying
Resin is carried out drying under 55-90 ℃ temperature, moisture contained in the resin is sloughed, make moisture reach 0.1%, obtain powdered special resin for solar film product.
Specific embodiment three: a kind of novel special resin for solar film, its raw material composition is by weight: 5 parts of polyvinyl alcohol, 2.5 parts of butyraldehyde-ns, 0.25 part of ethanol, 0.08 part of pigment, 0.5 part of reagent grade hydrochloric acid, 0.5 part of alkaline assistant, 0.3 part of dispersion agent, 0.025 part of ultraviolet isolating agent, 0.025 part of infrared barrier, 0.05 part in oxidation inhibitor, 50 parts of pure water.
Its concrete preparation method's step is:
(1) dissolving
In reactor, add 50 parts of pure water, start agitator, slowly 3 parts of polyvinyl alcohol are put in the reactor, begin to be warmed to 95-99 ℃, be incubated 4-6 hour, guarantee that polyvinyl alcohol dissolves fully;
(2) reaction
Solution temperature is reduced to normal temperature (20-25 ℃), in polyvinyl alcohol solution, add 2.5 parts of butyraldehyde, stirred 5 minutes; 0.25 part of ethanol, each 0.025 part, 0.08 part pigment of red and ultraviolet isolating agent, 0.05 part of oxidation inhibitor, 0.3 part of dispersion agent are slowly joined uniformly in the middle of the solution again, stirred 20 minutes, in solution, add 0.5 part of reagent grade hydrochloric acid catalyzer then, stirred 30 minutes, with this moment temperature be as the criterion, controlled temperature can not continue to raise, stopping reaction 120 minutes, 0.5 part of alkaline assistant is slowly added stopping reaction 60 minutes;
(3) dehydration
Solution is carried out centrifuge dehydration, obtain reacting the resin of generation, and with its separation;
(4) drying
Resin is carried out drying under 55-90 ℃ temperature, moisture contained in the resin is sloughed, make moisture reach 0.1%, obtain powdered special resin for solar film product.
The solar film that special resin for solar film of the present invention is made, its ultraviolet ray, infrared rays rejection rate can accomplish 99%, its effect of heat insulation compared with similar products, effect of heat insulation is more remarkable.Following table be the solar film product of this patent production of resins under transmittance index the same terms, the relatively tabulation of its effect of heat insulation and like product.
Claims (2)
1. special resin for solar film is characterized in that: its raw material is formed and is by weight:
Polyvinyl alcohol 3-5 part
Butyraldehyde-n 1.5-2.5 part
Ethanol 0.15-0.25 part
Ultraviolet isolating agent 0.015-0.025 part
Infrared barrier 0.015-0.025 part
Dispersion agent 0.1-0.3 part
Pigment 0.06-0.08 part
Oxidation inhibitor 0.03-0.05 part
Reagent grade hydrochloric acid 0.3-0.5 part
Alkaline assistant 0.3-0.5 part
Pure water 30-50 part.
2. the preparation method of special resin for solar film as claimed in claim 1, it is characterized in that: its preparation method may further comprise the steps: (1) dissolving
In reactor, add pure water, start agitator, slowly polyvinyl alcohol is put in the reactor, begin to be warmed to 95-99 ℃, be incubated 4-6 hour, guarantee that polyvinyl alcohol dissolves fully;
(2) reaction
Solution temperature is reduced to normal temperature (20-25 ℃), in polyvinyl alcohol solution, add butyraldehyde-n, stirred 5 minutes; Ethanol, purple outside line barrier agent, pigment, oxidation inhibitor, dispersion agent are slowly joined uniformly in the middle of the solution again, stirred 20 minutes, in solution, add the reagent grade hydrochloric acid catalyzer then, stirred 30 minutes, with this moment temperature be as the criterion, controlled temperature can not continue to raise, stopping reaction 120 minutes, alkaline assistant is slowly added stopping reaction 60 minutes;
(3) dehydration
Solution is carried out centrifuge dehydration, obtain reacting the resin dedicated of generation, and with its separation;
(4) drying
Resin is carried out drying, make moisture contained in the resin reach 0.1%, obtain powdered special resin for solar film product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102698128A CN101906232B (en) | 2010-09-02 | 2010-09-02 | Special resin for solar film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102698128A CN101906232B (en) | 2010-09-02 | 2010-09-02 | Special resin for solar film and preparation method thereof |
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| CN101906232A true CN101906232A (en) | 2010-12-08 |
| CN101906232B CN101906232B (en) | 2012-08-08 |
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| CN2010102698128A Active CN101906232B (en) | 2010-09-02 | 2010-09-02 | Special resin for solar film and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655746A (en) * | 2019-10-28 | 2020-01-07 | 怀集县怀德新材料有限公司 | Production method of inorganic nano PVB resin powder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101671467A (en) * | 2009-10-12 | 2010-03-17 | 青岛昊成实业有限公司 | Photochromic resin used for safety glass and preparation method thereof |
| CN101671414A (en) * | 2009-10-12 | 2010-03-17 | 青岛昊成实业有限公司 | Resin special for paints resistant to strong corrosion and preparation method thereof |
| CN101700707A (en) * | 2009-11-05 | 2010-05-05 | 广州市奥吉斯新材料有限公司 | Heat and sound insulation explosion preventing film and production method and application thereof |
| CN101704979A (en) * | 2009-11-05 | 2010-05-12 | 广州市奥吉斯新材料有限公司 | Heat-insulating anti-explosion membrane and application thereof |
-
2010
- 2010-09-02 CN CN2010102698128A patent/CN101906232B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101671467A (en) * | 2009-10-12 | 2010-03-17 | 青岛昊成实业有限公司 | Photochromic resin used for safety glass and preparation method thereof |
| CN101671414A (en) * | 2009-10-12 | 2010-03-17 | 青岛昊成实业有限公司 | Resin special for paints resistant to strong corrosion and preparation method thereof |
| CN101700707A (en) * | 2009-11-05 | 2010-05-05 | 广州市奥吉斯新材料有限公司 | Heat and sound insulation explosion preventing film and production method and application thereof |
| CN101704979A (en) * | 2009-11-05 | 2010-05-12 | 广州市奥吉斯新材料有限公司 | Heat-insulating anti-explosion membrane and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 《塑料》 20060218 曹慧林等 聚乙烯醇缩丁醛薄膜老化机理研究 , 第01期 2 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655746A (en) * | 2019-10-28 | 2020-01-07 | 怀集县怀德新材料有限公司 | Production method of inorganic nano PVB resin powder |
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| CN101906232B (en) | 2012-08-08 |
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