CN102559003B - Transparent heat insulation coating and preparation and application thereof - Google Patents
Transparent heat insulation coating and preparation and application thereof Download PDFInfo
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- CN102559003B CN102559003B CN201010613044.3A CN201010613044A CN102559003B CN 102559003 B CN102559003 B CN 102559003B CN 201010613044 A CN201010613044 A CN 201010613044A CN 102559003 B CN102559003 B CN 102559003B
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Abstract
The invention discloses a transparent heat insulation coating. The transparent heat insulation coating comprises the following components in percentage by weight: 10%-40% of epoxy resin, 0.1%-2% of 2,4,6-tris-(dimethylaminomethyl) phenol, 0.05%-2% of expoxy resin curing agent, 0.01%-15% of alpha terpene resin, 40%-65% of mixed acid methyl ester, 0.01%-1% of chlorendic acid, 0.01%-1% of zinc oxide, and 15%-30% of anti-settling powder. The transparent heat insulation coating provided by the invention has high transparency and excellent heat resistance effect, is convenient and raid to construct, can be applied to glass, metal and surfaces of other materials and is particularly suitable for the heat insulation of automobile bodies. In addition, a productive technology of the transparent heat insulation coating is simple, is low in production cost and is beneficial to large-scale generalization and application.
Description
Technical field
The present invention relates to a kind of transparent heat insulation coating and preparation and application thereof.
Background technology
Since reform and opening-up, along with economy grows continuously and fast, under the background that environmental stress constantly increases, " building a resource-conserving and environment-friendly society " clearly proposed in the Fifth Plenary Session of the Sixteenth Central Committee of party, and first Resources for construction saving type and friendly environment society are defined as to a strategic task of national economy and social development medium-term and long-term plans, under this background, super thermal insulation coatings be developed to the focus for people research, there is great realistic meaning.
The super thermal insulation coatings being developed is a lot, but the overwhelming majority is for the Opaque paint under the extensive environment such as pipeline, exterior wall, transparent super thermal insulation coatings is less, domestic several parts of transparent super thermal insulation coatings patents are disclosed after 07 year, but itself otherwise there is the shortcoming of dispersed poor stability, complex process, cost is higher, and lacks a kind of transparent super thermal insulation coatings of applicable large-scale promotion application of better performances.
The car body heat-insulating property of car is poor, especially summer is when direct sunlight, even temperature all wants high compared with external air temperature, this almost all will maintain the optimal temperature in car by air-conditioning, therefore each car all needs to consume a large amount of energy on temperature control, and the data of issuing according to China National Bureau of Statistics of China, the year ends 2009, Chinese personal car recoverable amount was 2,605 ten thousand, if therefore can adopt a kind of suitable thermal insulation coatings to be applied to car body (comprising glass) outside, can save every year a high energy consumption cost for this reason.
Summary of the invention
The object of the present invention is to provide a kind of transparent heat insulation coating, to overcome above-mentioned the deficiencies in the prior art.
For achieving the above object, the present invention adopts following technical scheme:
A kind of transparent heat insulation coating, is characterized in that, by weight percentage, its feed composition comprises:
Epoxy resin 10%-40%,
2,4,6-tri-(dimethylamino methyl) phenol 0.1%-2%,
Epoxy curing agent 0.05%-2%,
α-terpine resin 0.01%-15%,
Nitration mixture dimethyl ester 40%-65%,
Hexachloro endoethylene tetrahydrophthalic acid 0.01%-1%,
Zinc oxide 0.01%-1%,
Anti-precipitation powder 15%-30%.
In the feed composition of above-mentioned transparent heat insulation coating, the particle diameter of solid material is and is less than 4nm.
The preferred oxirane value of described epoxy resin is the epoxy resin of 0.41-0.47 (eq/100g), as selected E-44 type epoxy resin or like product.
Described epoxy curing agent preferred amines value is the epoxy curing agent of 460-480 (mgkOH/g), as selected T31 type epoxy curing agent or like product.
Described anti-precipitation powder is a kind of meal for settlement prevention and layering, thus be referred to as anti-precipitation powder or anti-settling soil, can be by commercially available acquisition, as the anti-settling soil of 325 order or the like product of the production of Anhui Ming Mei mineral Chemical Co., Ltd..
Described α-terpine resin be α-pinene under the effect of lewis acid catalyst, the line polymer obtaining through cationoid polymerisation.Can be by commercially available acquisition.
The described nitration mixture dimethyl ester mixture that mixed two dimethyl phthalates (DBE) are made up of three kinds of dibasic esters, be commonly called as nylon acid dimethyl ester, comprise Succinic acid dimethylester, Methyl glutarate and dimethyl adipate.Can be by commercially available acquisition.
The present invention also further discloses the preparation method of above-mentioned transparent heat insulation coating, comprises the following steps:
1) epoxy resin, α terpine resin, nitration mixture dimethyl ester, anti-precipitation powder are pressed to proportioning mixing and stirring, then add zinc oxide, after stirring evenly, add hexachloro endoethylene tetrahydrophthalic acid, after stirring, obtain A material;
2), by epoxy curing agent, 2,4,6-tri-(dimethylamino methyl) phenol is by obtaining B material after proportioning mixing and stirring;
3) before use, A material and B are expected to mixing and stirring, can use.
The present invention also further discloses the application of above-mentioned transparent heat insulation coating in the heat insulating of car body, and application in the heat insulating of building window.
Above-mentioned transparent heat insulation coating provided by the invention, transparency is high, thermal resistance effect excellence, convenient and quick construction, can be applicable to glass, metal and other material surfaces, is particularly useful for the heat insulating of car body.In addition, its production technique is simple, and production cost is low, is beneficial to large-scale promotion and application.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.
Embodiment 1
Take raw material by following weight fraction:
Epoxy resin E-44 30%, (production of Wuxi resin processing plant)
2,4,6-tri-(dimethylamino methyl) phenol 0.6%,
T31 type epoxy curing agent 0.4%, (mountain peak, Changzhou Chemical Manufacture)
α terpine resin 0.07%,
Nitration mixture dimethyl ester 43.7%,
Hexachloro endoethylene tetrahydrophthalic acid 0.08%,
Zinc oxide 0.15%,
325 orders anti-settling native 25%.(production of Anhui Ming Mei mineral Chemical Co., Ltd.)
Preparation method is as follows:
1) solid matter in raw material is ground until its particle diameter is less than 4nm.
2) by epoxy resin, α terpine resin, nitration mixture dimethyl ester, anti-precipitation powder mix and blend 5-7 minute, more slowly add zinc oxide, stir evenly, add hexachloro endoethylene tetrahydrophthalic acid, stir barrelling after eight minutes, be A material.
3), by epoxy curing agent, 2,4, the barrelling after 15 minutes of 6-tri-(dimethylamino methyl) phenol mix and blend, is B material.
4) A, B mix and blend can be used for 3 minutes before using, should not use after exceeding three hours.
The transparent heat insulation coating that adopts aforesaid method to prepare is tested as follows: the car of getting two same model, on its car body, coat this transparent heat insulation coating for one, another does not process, two cars is placed in to direct sunlight place, all kill engine, open after door and window half an hour airtight, after six hours, measure the vehicle interior temperature of two cars, the vehicle interior temperature that discovery scribbles transparent heat insulation coating is lower 10 ℃ than the temperature in the car not processing, and can prove that thus this transparent heat insulation coating is applied to car body and has good insulation effect.
Embodiment 2
Take raw material by following weight fraction:
Epoxy resin E-44 22%,
2,4,6-tri-(dimethylamino methyl) phenol 0.8%,
T31 type epoxy curing agent 0.6%,
α terpine resin 0.07%,
Nitration mixture dimethyl ester 54.28%,
Hexachloro endoethylene tetrahydrophthalic acid 0.05%,
Zinc oxide 0.2%,
325 orders anti-settling native 22%.
Preparation method is with embodiment 1, the above-mentioned transparent heat insulation coating making is tested as follows: preparation five face closures, only there are two of the wooden cases opened above, fix a thermometer in wooden case central authorities, the open surface that covers wooden case with the glass of monoblock, wherein a glass scribbles transparent heat insulation coating, and another piece is not coated with, interface does encapsulation process, and when initial, two the temperature inside the box meter readings are identical.The wooden case of these two stacked coated glass sheets is placed in to direct sunlight place, glass surface upwards, sunlight can be injected in case, after six hours, again carry out temperature reading, wooden the temperature inside the box that discovery scribbles transparent heat insulation coating is lower 7 ℃ than the temperature not being coated with, can prove that thus this transparent heat insulation coating is applied to glass surface and can also reaches good insulation effect, its popularization be can be applicable to the glass of the door and window of building.
Embodiment 3
Take raw material by following weight fraction:
Epoxy resin E-44 40%,
2,4,6-tri-(dimethylamino methyl) phenol 0.1%,
T31 type epoxy curing agent 0.09%,
α terpine resin 0.01%,
Nitration mixture dimethyl ester 40%,
Hexachloro endoethylene tetrahydrophthalic acid 0.3%,
Zinc oxide 1%,
325 orders anti-settling native 18.5%.
Preparation method is with embodiment 1, the above-mentioned transparent heat insulation coating making is tested as follows: the car of getting two same model, on its car body, coat this transparent heat insulation coating for one, another does not process, two cars is placed in to direct sunlight place, all kill engine, open after door and window half an hour airtight, after six hours, measure the vehicle interior temperature of two cars, the vehicle interior temperature that discovery scribbles transparent heat insulation coating is lower 10 ℃ than the temperature in the car not processing, and can prove that thus this transparent heat insulation coating is applied to car body and has good insulation effect.
Embodiment 4
Take raw material by following weight fraction:
Epoxy resin E-44 10%,
2,4,6-tri-(dimethylamino methyl) phenol 0.15%,
T31 type epoxy curing agent 0.05%,
α terpine resin 7.8%,
Nitration mixture dimethyl ester 65%,
Hexachloro endoethylene tetrahydrophthalic acid 1%,
Zinc oxide 1%,
325 orders anti-settling native 15%.
Preparation method is with embodiment 1, the above-mentioned transparent heat insulation coating making is tested as follows: the car of getting two same model, on its car body, coat this transparent heat insulation coating for one, another does not process, two cars is placed in to direct sunlight place, all kill engine, open after door and window half an hour airtight, after six hours, measure the vehicle interior temperature of two cars, the vehicle interior temperature that discovery scribbles transparent heat insulation coating is lower 10 ℃ than the temperature in the car not processing, and can prove that thus this transparent heat insulation coating is applied to car body and has good insulation effect.
Embodiment 5
Take raw material by following weight fraction:
Epoxy resin E-44 10%,
2,4,6-tri-(dimethylamino methyl) phenol 1.5%,
T31 type epoxy curing agent 1.5%,
α terpine resin 15%,
Nitration mixture dimethyl ester 40%,
Hexachloro endoethylene tetrahydrophthalic acid 1%,
Zinc oxide 1%,
325 orders anti-settling native 30%.
Preparation method is with embodiment 1, the above-mentioned transparent heat insulation coating making is tested as follows: the car of getting two same model, on its car body, coat this transparent heat insulation coating for one, another does not process, two cars is placed in to direct sunlight place, all kill engine, open after door and window half an hour airtight, after six hours, measure the vehicle interior temperature of two cars, the vehicle interior temperature that discovery scribbles transparent heat insulation coating is lower 10 ℃ than the temperature in the car not processing, and can prove that thus this transparent heat insulation coating is applied to car body and has good insulation effect.
Claims (7)
1. a transparent heat insulation coating, is characterized in that, by weight percentage, its feed composition comprises:
Described transparent heat insulation coating adopts the method comprising the following steps to make:
1) epoxy resin, α-terpine resin, nitration mixture dimethyl ester, anti-precipitation powder are pressed to proportioning mixing and stirring, then add zinc oxide, after stirring evenly, add hexachloro endoethylene tetrahydrophthalic acid, after stirring, obtain A material;
2), by epoxy curing agent, 2,4,6-tri-(dimethylamino methyl) phenol is by obtaining B material after proportioning mixing and stirring;
3) before use, A material and B are expected to mixing and stirring, can use.
2. transparent heat insulation coating as claimed in claim 1, is characterized in that, the particle diameter of solid material is all less than 4nm.
3. transparent heat insulation coating as claimed in claim 1, is characterized in that, the oxirane value of described epoxy resin is 0.41-0.47.
4. transparent heat insulation coating as claimed in claim 1, is characterized in that, the amine value of described epoxy curing agent is 460-480mg KOH/g.
5. as the preparation method of the transparent heat insulation coating as described in arbitrary in claim 1-4, comprise the following steps:
1) epoxy resin, α-terpine resin, nitration mixture dimethyl ester, anti-precipitation powder are pressed to proportioning mixing and stirring, then add zinc oxide, after stirring evenly, add hexachloro endoethylene tetrahydrophthalic acid, after stirring, obtain A material;
2), by epoxy curing agent, 2,4,6-tri-(dimethylamino methyl) phenol is by obtaining B material after proportioning mixing and stirring;
3) before use, A material and B are expected to mixing and stirring, can use.
6. as the application of the transparent heat insulation coating as described in arbitrary in claim 1-4 in the heat insulating of car body.
7. as the application of the transparent heat insulation coating as described in arbitrary in claim 1-4 in the heat insulating of building window.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010613044.3A CN102559003B (en) | 2010-12-29 | 2010-12-29 | Transparent heat insulation coating and preparation and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010613044.3A CN102559003B (en) | 2010-12-29 | 2010-12-29 | Transparent heat insulation coating and preparation and application thereof |
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| CN102559003A CN102559003A (en) | 2012-07-11 |
| CN102559003B true CN102559003B (en) | 2014-05-21 |
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| CN103881511B (en) * | 2012-12-19 | 2016-05-18 | 青岛文创科技有限公司 | A kind of heat-resistant paint |
| CN103131301B (en) * | 2013-02-03 | 2015-11-25 | 倪进培 | A kind of preparation method of the powder coating containing polyvinyl alcohol |
| CN109111819A (en) * | 2018-06-26 | 2019-01-01 | 常州市蓝勖化工有限公司 | A kind of epoxy resin-matrix insulating mold coating |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101531856A (en) * | 2009-04-09 | 2009-09-16 | 江苏兰陵高分子材料有限公司 | Reflecting thermal insulating paint |
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| US8871888B2 (en) * | 2009-05-22 | 2014-10-28 | Ppg Industries Ohio, Inc | One-component epoxy coating compositions |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101531856A (en) * | 2009-04-09 | 2009-09-16 | 江苏兰陵高分子材料有限公司 | Reflecting thermal insulating paint |
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