CN106496836A - A kind of transparent lamina heat-barrier material - Google Patents
A kind of transparent lamina heat-barrier material Download PDFInfo
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- CN106496836A CN106496836A CN201611029217.0A CN201611029217A CN106496836A CN 106496836 A CN106496836 A CN 106496836A CN 201611029217 A CN201611029217 A CN 201611029217A CN 106496836 A CN106496836 A CN 106496836A
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- barrier material
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- transparent lamina
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/246—Intercrosslinking of at least two polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
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- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of transparent lamina heat-barrier material, its preparation process is as follows：Step 1, polystyrene and Merlon is added in reactor, organic solvent is simultaneously introduced, is stirred until being completely dissolved；Step 2, during activating agent and cross-linking agent are put into reactor, stirring sealing 2 4h of reaction；Step 3, adds a dispersant in reactor, carries out 10 30min of microwave reaction, obtain precursor resin while stirring；Step 4, alumina silicate fibre is added to precursor resin with initiator stirring, after stirring, 2 4h of aerated reaction；1 3h of precursor resin distillation reaction after aerated reaction, natural cooling are obtained transparent lamina heat-barrier material by step 5.The inventive method is easy, and process conditions are gentle, and low production cost, material structure are stable, and without high temperature, heat-proof corrosion resistant corrosion can be good, and service life is strong, and effect of heat insulation is good, can play good heat insulation effect.
Description
Technical field
The invention belongs to field of functional materials, and in particular to a kind of transparent lamina heat-barrier material.
Background technology
Sunlight is, due to the sun, the strong light radiation that thermonuclear fusion reaction is produced occurs, when sunlight is absorbed by object
When, luminous energy is converted to heat energy, heat energy large percentage contained by the light near HONGGUANG, though the contained heat energy ratio of purple light is little, has
Very strong aging action, too strong ultraviolet light endanger very big to positions such as human body skin and eyes.
Transparent heat-insulated functional material can effectively play the effect of energy-saving and environmental protection, just environmentally friendly with advocated now
Urban construction is mutually unified, while the injury effect of ultraviolet and infrared ray to human body effectively can be reduced.For can be with building
The entrance of outside heat is effectively intercepted, the utilization rate of air-conditioning while giving people creating comfortable environment, can also be reduced.
Present heat-barrier material is divided into two class of heat emission and porous material, and glass curtain wall is because having heat-insulated, sound insulation, protection against the tide etc.
Excellent performance was widely used in high-rise before 10 years, and the larger problem that nowadays can be produced is light pollution, energy
Consumption is big, frangible to cause coming off in a large number for outer glass again with matter, seriously threatens the life security of the mankind.Macromolecular material has
The excellent performances such as light weight, high-strength, corrosion-resistant, insulation, radiation hardness, transparent, easy processing, by different Modification designs, at present
Existing portioned product replaces original glass product.It is also possible to some inorganic material are added in macromolecular material, make material
Have some specific functions, for example, in macromolecule be combined have heat-proof quality inorganic powder material have transparent, every
Numerous excellent properties such as heat, insulation.
Content of the invention
It is an object of the invention to provide a kind of transparent lamina heat-barrier material, the inventive method simplicity, process conditions are gently, raw
Low cost is produced, material structure is stable, without high temperature, heat-proof corrosion resistant corrosion can be good, and service life is strong, and effect of heat insulation is good,
Good heat insulation effect can be played.
A kind of transparent lamina heat-barrier material, its preparation process are as follows：
Step 1, polystyrene and Merlon are added in reactor, organic solvent is simultaneously introduced, and are stirred until completely
Dissolving；
Step 2, during activating agent and cross-linking agent are put into reactor, stirring sealing reaction 2-4h；
Step 3, adds a dispersant in reactor, carries out microwave reaction 10-30min, obtain forerunner while stirring
Resin；
Step 4, alumina silicate fibre is added to precursor resin with initiator stirring, after stirring, aerated reaction 2-4h；
Precursor resin distillation reaction 1-3h after aerated reaction, natural cooling are obtained transparent lamina heat-barrier material by step 5.
The formula of the heat-barrier material is as follows：
Polystyrene 20-30 parts, Merlon 14-18 parts, organic solvent 30-50 parts, activating agent 1-4 parts, cross-linking agent 4-8 parts,
Dispersant 1-3 parts, alumina silicate fibre 15-20 parts, initiator 2-4 parts.
The organic solvent is using the one kind in ethylene carbonate, Ethyl methyl carbonate, Allyl carbonate or diethyl carbonate.
The activating agent adopts Ammonium persulfate..
The cross-linking agent adopts di-isopropylbenzene hydroperoxide.
The dispersant adopts polyvinylpyrrolidone.
The initiator adopts azodiisobutyronitrile.
Mixing speed in the step 1 is 800-1000r/min.
Mixing speed in the step 2 is 300-500r/min, and sealing reaction temperature is 70-90 DEG C.
The power of the microwave reaction in the step 3 is 200-300W.
Temperature 50-60 DEG C of the aerated reaction in the step 4, the gas of the aerated reaction is using nitrogen or indifferent gas
Body, the air-flow velocity of the aerated reaction is 100-150mL/min.
Distillation reaction temperature in the step 5 is 100-110 DEG C, and the liquid after the distillation reaction is precursor resin
50-70%.
Compared with prior art, the invention has the advantages that：
1st, the inventive method is easy, and process conditions are gentle, and low production cost, material structure are stable, without high temperature, heatproof
Corrosion resistance and good, service life are strong, and effect of heat insulation is good, can play good heat insulation effect.
2nd, the visible light transmissivity of heat-barrier material of the invention reaches more than 75%, and near-infrared region shielding rate reaches 70%
More than, ultravioletlight screening rate reaches more than 99%.
3rd, the microwave reaction and aerated reaction that the present invention is adopted can not only greatly increase response speed, while also can be big
Increase greatly cross-linkage of resin, formation outcrossing connection is interlocked with self-crosslinking, increases the heat insulating reflecting performance of resin material.
Specific embodiment
The present invention is described further with reference to embodiment：
Embodiment 1
A kind of transparent lamina heat-barrier material, its preparation process are as follows：
Step 1, polystyrene and Merlon are added in reactor, organic solvent is simultaneously introduced, and are stirred until completely
Dissolving；
Step 2, during activating agent and cross-linking agent are put into reactor, stirring sealing reaction 2h；
Step 3, adds a dispersant in reactor, carries out microwave reaction 10min while stirring, and obtains forerunner tree
Fat；
Step 4, alumina silicate fibre is added to precursor resin with initiator stirring, after stirring, aerated reaction 2h；
Precursor resin distillation reaction 1h after aerated reaction, natural cooling are obtained transparent lamina heat-barrier material by step 5.
The formula of the heat-barrier material is as follows：
20 parts of polystyrene, 14 parts of Merlon, 30 parts of organic solvent, 1 part of activating agent, 4 parts of cross-linking agent, 1 part of dispersant, silicic acid
15 parts of aluminum fiber, 2 parts of initiator.
The organic solvent adopts ethylene carbonate.
The activating agent adopts Ammonium persulfate..
The cross-linking agent adopts di-isopropylbenzene hydroperoxide.
The dispersant adopts polyvinylpyrrolidone.
The initiator adopts azodiisobutyronitrile.
Mixing speed in the step 1 is 800r/min.
Mixing speed in the step 2 is 300r/min, and sealing reaction temperature is 70 DEG C.
The power of the microwave reaction in the step 3 is 200W.
The temperature 50 C of the aerated reaction in the step 4, the gas of the aerated reaction adopt nitrogen, and the aeration is anti-
The air-flow velocity that answers is 100mL/min.
Distillation reaction temperature in the step 5 is 100 DEG C, and the liquid after the distillation reaction is the 50% of precursor resin.
Embodiment 2
A kind of transparent lamina heat-barrier material, its preparation process are as follows：
Step 1, polystyrene and Merlon are added in reactor, organic solvent is simultaneously introduced, and are stirred until completely
Dissolving；
Step 2, during activating agent and cross-linking agent are put into reactor, stirring sealing reaction 4h；
Step 3, adds a dispersant in reactor, carries out microwave reaction 30min while stirring, and obtains forerunner tree
Fat；
Step 4, alumina silicate fibre is added to precursor resin with initiator stirring, after stirring, aerated reaction 4h；
Precursor resin distillation reaction 3h after aerated reaction, natural cooling are obtained transparent lamina heat-barrier material by step 5.
The formula of the heat-barrier material is as follows：
30 parts of polystyrene, 18 parts of Merlon, 50 parts of organic solvent, 4 parts of activating agent, 8 parts of cross-linking agent, 3 parts of dispersant, silicic acid
20 parts of aluminum fiber, 4 parts of initiator.
The organic solvent adopts Ethyl methyl carbonate.
The activating agent adopts Ammonium persulfate..
The cross-linking agent adopts di-isopropylbenzene hydroperoxide.
The dispersant adopts polyvinylpyrrolidone.
The initiator adopts azodiisobutyronitrile.
Mixing speed in the step 1 is 1000r/min.
Mixing speed in the step 2 is 500r/min, and sealing reaction temperature is 90 DEG C.
The power of the microwave reaction in the step 3 is 300W.
The temperature 60 C of the aerated reaction in the step 4, the gas of the aerated reaction adopt helium, and the aeration is anti-
The air-flow velocity that answers is 150mL/min.
Distillation reaction temperature in the step 5 is 110 DEG C, and the liquid after the distillation reaction is the 70% of precursor resin.
Embodiment 3
A kind of transparent lamina heat-barrier material, its preparation process are as follows：
Step 1, polystyrene and Merlon are added in reactor, organic solvent is simultaneously introduced, and are stirred until completely
Dissolving；
Step 2, during activating agent and cross-linking agent are put into reactor, stirring sealing reaction 3h；
Step 3, adds a dispersant in reactor, carries out microwave reaction 20min while stirring, and obtains forerunner tree
Fat；
Step 4, alumina silicate fibre is added to precursor resin with initiator stirring, after stirring, aerated reaction 3h；
Precursor resin distillation reaction 2h after aerated reaction, natural cooling are obtained transparent lamina heat-barrier material by step 5.
The formula of the heat-barrier material is as follows：
25 parts of polystyrene, 16 parts of Merlon, 40 parts of organic solvent, 3 parts of activating agent, 6 parts of cross-linking agent, 2 parts of dispersant, silicic acid
18 parts of aluminum fiber, 3 parts of initiator.
The organic solvent adopts Allyl carbonate.
The activating agent adopts Ammonium persulfate..
The cross-linking agent adopts di-isopropylbenzene hydroperoxide.
The dispersant adopts polyvinylpyrrolidone.
The initiator adopts azodiisobutyronitrile.
Mixing speed in the step 1 is 900r/min.
Mixing speed in the step 2 is 400r/min, and sealing reaction temperature is 80 DEG C.
The power of the microwave reaction in the step 3 is 250W.
55 DEG C of the temperature of the aerated reaction in the step 4, the gas of the aerated reaction adopts neon, and the aeration is anti-
The air-flow velocity that answers is 130mL/min.
Distillation reaction temperature in the step 5 is 105 DEG C, and the liquid after the distillation reaction is the 60% of precursor resin.
The heat-barrier material of embodiment 1-3 is tested
| Embodiment | Ultraviolet shielded rate | It can be seen that transmitance | Infrared shielding rate | The temperature difference | Heat-insulated index |
| Embodiment 1 | 98.9% | 75.3% | 74.9% | 12℃ | 58.7% |
| Embodiment 2 | 99.3% | 76.7% | 81.3% | 11.8℃ | 66.3% |
| Embodiment 3 | 99.9% | 78.1% | 77.3% | 13.9℃ | 62.5% |
One embodiment of the invention is the foregoing is only, the side of the present invention, all employing equivalents or equivalent transformation is not intended to limit
The technical scheme obtained by formula, all falls within protection scope of the present invention.
Claims (10)
1. a kind of transparent lamina heat-barrier material, it is characterised in that its preparation process is as follows：
Step 1, polystyrene and Merlon are added in reactor, organic solvent is simultaneously introduced, and are stirred until completely
Dissolving；
Step 2, during activating agent and cross-linking agent are put into reactor, stirring sealing reaction 2-4h；
Step 3, adds a dispersant in reactor, carries out microwave reaction 10-30min, obtain forerunner while stirring
Resin；
Step 4, alumina silicate fibre is added to precursor resin with initiator stirring, after stirring, aerated reaction 2-4h；
Precursor resin distillation reaction 1-3h after aerated reaction, natural cooling are obtained transparent lamina heat-barrier material by step 5.
2. a kind of transparent lamina heat-barrier material according to claim 1, it is characterised in that the formula of the heat-barrier material is such as
Under：
Polystyrene 20-30 parts, Merlon 14-18 parts, organic solvent 30-50 parts, activating agent 1-4 parts, cross-linking agent 4-8 parts,
Dispersant 1-3 parts, alumina silicate fibre 15-20 parts, initiator 2-4 parts.
3. a kind of transparent lamina heat-barrier material according to claim 2, it is characterised in that the organic solvent adopts carbonic acid
One kind in vinyl acetate, Ethyl methyl carbonate, Allyl carbonate or diethyl carbonate.
4. a kind of transparent lamina heat-barrier material according to claim 2, it is characterised in that the activating agent adopts persulfuric acid
Ammonium, the cross-linking agent adopt di-isopropylbenzene hydroperoxide.
5. a kind of transparent lamina heat-barrier material according to claim 2, it is characterised in that the dispersant adopts polyethylene
Ketopyrrolidine.
6. a kind of transparent lamina heat-barrier material according to claim 2, it is characterised in that the initiator adopts azo two
Isopropyl cyanide.
7. a kind of transparent lamina heat-barrier material according to claim 1, it is characterised in that the stirring speed in the step 1
Spend for 800-1000r/min, the mixing speed in the step 2 is 300-500r/min, and sealing reaction temperature is 70-90 DEG C.
8. a kind of transparent lamina heat-barrier material according to claim 1, it is characterised in that the microwave in the step 3 is anti-
The power that answers is 200-300W.
9. a kind of transparent lamina heat-barrier material according to claim 1, it is characterised in that the aeration in the step 4 is anti-
Temperature 50-60 DEG C that answers, using nitrogen or noble gases, the air-flow velocity of the aerated reaction is the gas of the aerated reaction
100-150mL/min.
10. a kind of transparent lamina heat-barrier material according to claim 1, it is characterised in that the distillation in the step 5 is anti-
Answer temperature for 100-110 DEG C, the liquid after the distillation reaction is the 50-70% of precursor resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611029217.0A CN106496836A (en) | 2016-11-22 | 2016-11-22 | A kind of transparent lamina heat-barrier material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611029217.0A CN106496836A (en) | 2016-11-22 | 2016-11-22 | A kind of transparent lamina heat-barrier material |
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| CN106496836A true CN106496836A (en) | 2017-03-15 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1995107A (en) * | 2006-12-08 | 2007-07-11 | 江苏晨光涂料有限公司 | Transparent heat-insulated resin sheet |
| CN101321821A (en) * | 2005-12-09 | 2008-12-10 | 拜尔材料科学股份公司 | Polycarbonate moulding compounds |
| CN102803381A (en) * | 2009-06-12 | 2012-11-28 | 帝人化成株式会社 | Polycarbonate resin composition and molded article formed of same |
| CN103146275A (en) * | 2013-03-05 | 2013-06-12 | 北京国泰瑞华精藻硅特种材料有限公司 | Grey heat-insulation flame-retardant external wall paint |
| CN103910919A (en) * | 2012-12-28 | 2014-07-09 | 财团法人工业技术研究院 | transparent thermal insulation composition |
| CN105085950A (en) * | 2009-11-19 | 2015-11-25 | 三菱化学株式会社 | Polycarbonate resin film, and transparent film and process for producing the same |
-
2016
- 2016-11-22 CN CN201611029217.0A patent/CN106496836A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101321821A (en) * | 2005-12-09 | 2008-12-10 | 拜尔材料科学股份公司 | Polycarbonate moulding compounds |
| CN1995107A (en) * | 2006-12-08 | 2007-07-11 | 江苏晨光涂料有限公司 | Transparent heat-insulated resin sheet |
| CN102803381A (en) * | 2009-06-12 | 2012-11-28 | 帝人化成株式会社 | Polycarbonate resin composition and molded article formed of same |
| CN105085950A (en) * | 2009-11-19 | 2015-11-25 | 三菱化学株式会社 | Polycarbonate resin film, and transparent film and process for producing the same |
| CN103910919A (en) * | 2012-12-28 | 2014-07-09 | 财团法人工业技术研究院 | transparent thermal insulation composition |
| CN103146275A (en) * | 2013-03-05 | 2013-06-12 | 北京国泰瑞华精藻硅特种材料有限公司 | Grey heat-insulation flame-retardant external wall paint |
Non-Patent Citations (3)
| Title |
|---|
| 何曼君，等: "《高分子物理》", 31 October 1990, 复旦大学出版社 * |
| 倪玉德，等: "《涂料制造技术》", 31 July 2003, 化学工业出版社 * |
| 黄丽，等: "《聚合物复合材料》", 31 January 2012, 中国轻工业出版社 * |
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Application publication date: 20170315 |