CN1252025A - Thermal insulating coating employing microencapsulated phase change material and method - Google Patents

Thermal insulating coating employing microencapsulated phase change material and method Download PDF

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Publication number
CN1252025A
CN1252025A CN98804081A CN98804081A CN1252025A CN 1252025 A CN1252025 A CN 1252025A CN 98804081 A CN98804081 A CN 98804081A CN 98804081 A CN98804081 A CN 98804081A CN 1252025 A CN1252025 A CN 1252025A
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goods
micro
phase
change material
alkane
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CN98804081A
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Y·G·布赖恩特
D·P·科尔文
J·C·德里斯科尔
J·C·马林根
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Triangle Research and Development Corp
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Triangle Research and Development Corp
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Priority claimed from PCT/US1998/002674 external-priority patent/WO1999041067A1/en
Publication of CN1252025A publication Critical patent/CN1252025A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00

Abstract

A method of insulating a substrate from repeated thermal transients and/or thermal impulses applied thereto by proximately absorbing and storing the thermal transients and/or thermal impulses for subsequent removal by radiation. According to the method, a coating is placed in energy absorbing contacting relation with the substrate. The coating includes a base material and a plurality of microcapsules dispersed within the base material. The microcapsules may be dispersed throughout the base material and may be submerged therein so that they are substantially space apart from one another. The microcapsules contain a thermal energy absorbing material, for example, a phase change material such as a paraffinic hydrocarbons or alternatively, plastic crystals. Articles of manufacture may be produced according to the present invention which employ the above described coating.

Description

Use the adiabatic coating and the method for microencapsulated phase change material
Technical field
The present invention relates generally to the adiabatic coating field, is specifically related to be coated on the base material the be not heated coating of conduction and thermal shock of structure below the protection.
Background technology
Known, the stress of introducing in the electric and mechanical system has reduced the reliability of these systems.The excessive heat energy that transmits in short time is a kind of of stress, if deal with the service life that can shorten parts improperly.For example, prolong their operation lifetime by cool electronic parts and assembly as you know and avoid inefficacy.Several common technologies of cool electronic parts as: parts and thermoreceptor are fixed, and thermoreceptor is eliminated heat by heat radiation and convection current.Be parts annex installation fan or blower fan often, make the circulation of parts surrounding air in the needs cooling with the another kind of method of thermoreceptor coupling.The method of another kind of cooling parts is to water potting compound or coat conformal coating, and these class methods can also be exempted and being contacted with water and/or the harmful effect of excessive vibrations.Potting compound generally is the half flexible loop oxygen compound that contains thixotropic agent and be added with curing agent.The concrete epoxide that uses generally depends on many parameters, comprising the thermal coefficient of expansion of parts.The thermal coefficient of expansion of epoxide should be with electronic component close, to prevent contingent cracking.What other need be considered is: epoxide must be a waterproof, and with parts electricity reaction or physical reactions does not take place.So, prepare a kind of coating, it can be used in the outer surface of electronic component or its packing, its keep the advantage of above-mentioned conventional package compound, strengthen heat energy simultaneously and outwards conduct from parts, this is to have very much a commercial value.
Similarly, conventional aircraft is also being born very high thermic load, especially when taking off.In addition, the aircraft of vertical lift (claiming " jump jet " again) is subjected to extremely a large amount of heat energy when taking off and land.The instantaneous heat that aircraft surface bears is about per 15 seconds 1700 °F.Obviously, high like this performance needs cost.Heat-barrier material is very expensive, and has increased the weight of aircraft, and these have reduced performance, have improved cost.So, having a kind of compound of providing of commercial value equally, it can be used in the aircraft outer surface, can effectively absorb a large amount of heat energy, conducts from aircraft then, the aircraft operation system below having protected thus.
In addition, do not freeze under the severe cold weather condition if can develop other structures such as a kind of passive state system (passive system) protection bridge, highway, wing, this will be significant.In warm, such system must be the thermal capacitance device, discharges the heat energy of storage then when temperature reduces.
So, the objective of the invention is to overcome the above problems.
The present invention also aims to provide a kind of can elongated component the thermal capacitance coating in service life.
The present invention also aims to provide a kind of thermal capacitance coating of strengthening part reliability.
The purpose of should being correlated with of the present invention provides a kind of effective absorption thermal shock energy, and the following system of protection avoids the thermal capacitance coating of adverse effect.
The present invention also aims to provide a kind of method than the more effective processing heat energy of existing method.
The present invention also aims to provide a kind of cost to be lower than the thermal capacitance coating of at present used heat treatment system.
The present invention also aims to provide a kind of ratio used lighter thermal capacitance coating of heat treatment system at present.
Content of the present invention
Above-mentioned and other purpose of the present invention realizes by the following method: mainly by absorbing and store heat transition and/or thermal shock make the thermal transient of base material and repetition and/or thermal shock completely cut off in order to removing by radiation subsequently.According to said method, on base material, be coated with a coating, it is to contact to absorb its heat with the relation of base material.This coating comprises bed material and the many micro-capsules that are scattered in wherein.These micro-capsules contain the material that absorbs heat energy, for example phase-change material such as alkane or resin crystal.
The present invention according to using above-mentioned coating can produce goods.
The accompanying drawing summary
In order to understand the present invention more fully, must be with reference to the embodiment of following detailed description and in conjunction with the accompanying drawings, these all as of the present invention for example.
Fig. 1 is the profile of micro-capsule of the present invention, and contained phase-change material is wrapped in the shell.
Fig. 2 is the base material profile, and base material is aircraft skin, road surface, bridge, electronic component, foamed plastics, glass, plastics etc. for example, scribble the bed material that contains microencapsulated phase change material of the present invention on the base material.
What the figure among Fig. 3 showed is the situation of being heated of the aircraft skin control sample of no coating.。
What the figure among Fig. 4 showed is the situation of being heated that only scribbles the aircraft skin sample of the thick jointing material of 10 mils (mil).
Figure among Fig. 5 shows is the situation of being heated of aircraft skin sample that scribbles 10 mil thick, is dispersed with the jointing material of microencapsulated phase change material.
Preferred implementation of the present invention
Below will illustrate more completely the present invention, but at first to indicate be: those skilled in the art can revise the present invention described herein and still obtain excellent results of the present invention.So below to should be understood to be that those skilled in the art's generality is instructed in explanation, rather than limitation of the invention.
Referring to Fig. 1 and Fig. 2, what wherein show is GENERAL TYPE form of implementation of the present invention.Generally the coating with 10 expressions comprises flexible polymeric binder 20, is dispersed with a large amount of microcapsules 30 (Fig. 1) in polymeric binder 20.Contain heat stabilizer 40 in the micro-capsule 30, this device will have detailed description below.
The form of polymeric binder can be an organic resin, for example polyurethane, acrylonitrile-butadiene rubber, neoprene, polyvinyl alcohol, siloxanes, ethylene, acrylic compounds etc.
The diameter of micro-capsule is about 0.50 micron to 1000 microns, and can make with the common method of this area.
Contain temperature stability agent or phase-change material 40, for example icosane in the micro-capsule.In addition, plastic crystals, for example 2,2-dimethyl-1, ammediol (DMP) and 2-methylol-2-methyl isophthalic acid, ammediols (HMP) etc. can be used as temperature stability agent.When plastic crystals absorbed heat energy, molecular structure was by the temporary transient phase that does not still change material that changes.
In other content of the present invention, the composition of phase-change material 40 can obtain the suitableeest hot property through modification in certain temperature range. are for example; The fusing point of alkane homologue is directly related with carbon number, as described in following table: compound title carbon number fusing point ℃ positive octacosane 28 61.4 heptacosanes 27 59.0 n-hexacosanes 26 56.4 pentacosanes 25 53.7 n-tetracosanes 24 50.9 n-tricosanes 23 47.6 positive docosane 22 44.4 Heneicosanes 21 40.5 positive eicosane 20 36.8 NSC 77136s 19 32.1 n-octadecanes 18 28.2 n-heptadecanes 17 22.0 hexadecanes 16 18.2 n-pentadecanes 15 10.0 n-tetradecanes 14 5.9 n-tridecanes 13-5.5
Above material can be distinguished microencapsulation, and the most effective about fusing point.According to preamble, add coating by the micro-capsule of selecting the required phase-change material of relevant temperature also will comprise these materials, promptly can formulate the effective temperature of coating as the case may be.
When preparation coating 10, suitable microencapsulated phase change material is added into polymeric binder (liquid, solution or disperse system), mix according to conventional methods, curing, spraying, crosslinked or sprawl (fame), go up at base material (for example aircraft skin, cement, road surface (for example bituminous paving), foamed plastics, bridge floor or construction material) and form one deck flexible (inflexibility) layer.The concentration that adds the microencapsulated phase change material 30 of polymeric binder is about 30 weight % to 80 weight % usually.Micro-capsule directly is embedded in the durability that has improved phase transformation series in the polymeric binder 20, because phase-change material is wrapped up by double wall, ground floor is the wall of micro-capsule, and the second layer is a polymeric substrate itself on every side.So when liquid phase, phase-change material is difficult for oozing out from coating, this has just prolonged its term of validity, and has improved the repeatability that heat is replied.
In sum, base material can be to be subjected to the arbitrary structures that heat ladder becomes, and though described ladder become be impact or more slowly.For example, impingement heat ladder becomes and is found in the pulsed electron parts, pulse voltage thyristor for example, and its time is several milliseconds or a few microsecond, perhaps is found in the vertical lift jet plane, the thermal transient time of this moment is about 15 seconds.On the other hand, hot terraced change can be to change gradually in several hours time.
For example, bridge (or other structure) absorbs heat energy by day, discharges at night or radiant heat energy.When precipitation (especially at colder weather) takes place, often cause road surface danger because of freezing.Therefore road surface with coating of the present invention can maintain congealing point in a long time, less needs or even may not need stucco/salt.In practice, can select suitable phase-change material to accomplish to absorb solar energy, after post sunset discharges above energy stored, freeze then by melting by day.The result has postponed formation freezing on the road surface.In another kind of application the of the present invention, coating can be coated on the wing to avoid or to postpone necessity of deicing.
In associated uses, high-melting-point phase-change material or plastic crystals can be used in the outside of belly of vertical lift jet plane, coating will protect the outside of belly of aircraft to avoid the infringement of high-temp waste gas.In experiment, will be coated in the part of aircraft skin as the coating of microencapsulated phase change material with Polywax655.Coating layer thickness is 0.010 inch to 0.100 inch, is heated to about 500 °F in 15 seconds.Same heat is applied to the contrast that does not have coating and do not contain the cated contrast of microencapsulated phase change material.Fig. 3 to Fig. 5 is an experimental result.What Fig. 3 showed is no coating (0mil) contrast 0.50 inch situation that heated by 400 ℃ of hot gas 20 seconds at interval.The curve of the top is represented gas temperature, and the second curve is a surface temperature, and the 3rd curve is the following temperature of next-door neighbour's coating that records with the minisize thermoelectric coupling.In 15 seconds, the temperature of no coating contrast reaches 270 ℃.What Fig. 4 showed is the 10mil coating sample situation of being heated under the same conditions.Coating is the polyurethane adhesive that does not contain microencapsulated phase change material.In 15 seconds, the following temperature (the 3rd curve from top to bottom) in next-door neighbour surface reaches 190 ℃.This shows that 0.0100 inch polyurethane coating itself has the certain protection effect.Fig. 5 is 0.010 inch curve that contains the coating of microencapsulated phase change material, and the content of microencapsulated phase change material is 8% of limit pigment volume concentration (PVC) (PVC).PVC is the industrial index of coating dosage concentration.8%PVC is equivalent to about 60 volume % or 59 weight %.Under same experiment condition, Fig. 5 shows how the following temperature in next-door neighbour surface only is raised to 80 ℃ after being heated 15 seconds.In fact, as shown in the figure, after being heated 20 seconds, surface temperature down only reaches 100 ℃.The heat of this reinforcement protection expression: very thin micro-capsule phase-change material coating can be when being subjected to heating on an equal basis, and the surface temperature of sample is reduced more than 70%, promptly drops to 80 ℃ by 270 ℃.
The result who it is believed that the cooling pulse electronic component will promptly carry the reliability and the service life of high parts to above similar with the result that aircraft skin obtained.
Below in conjunction with the preferred embodiments and function situation describe the present invention in detail, but it must be understood that the replacement that is equal to of many changes, improvement and material and mechanism all is effectively, all within the spirit and scope of the present invention.

Claims (57)

1. one kind has the anti-repetition heat ladder change of reinforcement and the goods of transition heat-insulating property, and it mainly contains with the lower part and constitutes:
Base material is selected from aircraft skin, electronic component shell, foamed plastics, road surface, cement, pitch, bridge construction and construction material;
At least cover the coating on above-mentioned base material part surface, described coating comprises: polymeric binder and many even dispersions also are immersed in the described polymeric binder micro-capsule by it surrounded, described micro-capsule has comprised temperature stability agent, and described temperature stability agent is selected from phase-change material and plastic crystals;
The heat-resisting ladder that goods show reinforcement thus becomes and the transition heat-insulating property.
2. goods according to claim 1, wherein said phase-change material comprises the material that is selected from paraffinic.
3. goods according to claim 1, wherein said micro-capsule diameter are about 0.50 micron to 1000 microns.
4. goods according to claim 1, wherein said coating comprise two kinds of temperature stability agents of microencapsulation respectively at least.
5. goods according to claim 1, the described micro-capsule of the part of wherein at first selecting for use comprises first kind of temperature stability agent, and remaining described micro-capsule then comprises second kind of temperature stability agent.
6. goods according to claim 1, polymeric binder wherein is selected from polyurethane, acrylonitrile-butadiene rubber, neoprene, polyvinyl alcohol, siloxanes, ethylene and acrylic compounds.
7. goods according to claim 2, alkane wherein is selected from positive octacosane, heptacosane, n-hexacosane, pentacosane, n-tetracosane, n-tricosane, n-docosane, Heneicosane, n-eicosane, NSC 77136, n-octadecane, n-heptadecane, hexadecane, n-pentadecane, n-tetradecane, n-tridecane.
8. goods according to claim 2, wherein the fusing point of alkane is between-5.5 ℃ to 61.4 ℃.
9. aircraft skin: it is mainly by constituting with the lower part:
(a) the structural housing base material of rigidity; With
(b) directly be coated in and cover polymer on the described at least structural housing base material part, many micro-capsules are dispersed in the described polymer by its bag quilt and encirclement, and described micro-capsule contains the temperature stability agent that is selected from phase-change material and plastic crystals;
The heat-resisting ladder that aircraft skin shows reinforcement thus becomes and the thermal transient heat-insulating property.
10. aircraft skin according to claim 9, wherein said phase-change material is selected from alkane.
11. aircraft skin according to claim 9, the diameter of wherein said micro-capsule are 0.50 micron to 1000 microns.
12. aircraft skin according to claim 9, wherein said polymeric binder is selected from polyurethane, acrylonitrile-butadiene rubber, neoprene, polyvinyl alcohol, siloxanes, ethylene and acrylic compounds.
13. aircraft skin according to claim 10, alkane wherein is selected from positive octacosane, heptacosane, n-hexacosane, pentacosane, n-tetracosane, n-tricosane, n-docosane, Heneicosane, n-eicosane, NSC 77136, n-octadecane, n-heptadecane, hexadecane, n-pentadecane, n-tetradecane, n-tridecane.
14. aircraft skin according to claim 9, wherein the fusing point of alkane is between-5.5 ℃ to 61.4 ℃.
15. aircraft skin according to claim 9, wherein said coating comprise two kinds of temperature stability agents of microencapsulation respectively at least.
16. the anti-goods that repeat change of heat ladder and thermal transient heat-insulating property with reinforcement, it mainly contains with the lower part and constitutes:
(a) comprise the base material of electronic component shell
(b) cover the coating of described substrate surface part at least, described coating comprises polymeric binder, and many micro-capsules evenly disperse and be immersed in the described polymeric binder to be surrounded by it, and described micro-capsule contains the temperature stability agent that is selected from phase-change material and plastic crystals.
17. goods according to claim 16, wherein said phase-change material is selected from alkane.
18. goods according to claim 16, the diameter of wherein said micro-capsule are 0.50 micron to 1000 microns.
19. goods according to claim 16, wherein said polymeric binder is selected from polyurethane, acrylonitrile-butadiene rubber, neoprene, polyvinyl alcohol, siloxanes, ethylene and acrylic compounds.
20. goods according to claim 17, alkane wherein is selected from positive octacosane, heptacosane, n-hexacosane, pentacosane, n-tetracosane, n-tricosane, n-docosane, Heneicosane, n-eicosane, NSC 77136, n-octadecane, n-heptadecane, hexadecane, n-pentadecane, n-tetradecane, n-tridecane.
21. goods according to claim 16, wherein the fusing point of phase-change material is between-5.5 ℃ to 61.4 ℃.
22. the anti-goods that repeat change of heat ladder and thermal transient heat-insulating property with reinforcement, it mainly contains with the lower part and constitutes:
(a) foamed plastics base material
(b) cover the coating of described substrate surface part at least, described coating comprises polymeric binder, and many micro-capsules evenly disperse and be immersed in the described polymer to be surrounded by it, and described micro-capsule contains the temperature stability agent that is selected from phase-change material and plastic crystals.
23. goods according to claim 22, wherein said phase-change material is selected from alkane.
24. goods according to claim 22, the diameter of wherein said micro-capsule are 0.50 micron to 1000 microns.
25. goods according to claim 22, wherein said polymeric binder is selected from polyurethane, acrylonitrile-butadiene rubber, neoprene, polyvinyl alcohol, siloxanes, ethylene and acrylic compounds.
26. goods according to claim 23, alkane wherein is selected from positive octacosane, heptacosane, n-hexacosane, pentacosane, n-tetracosane, n-tricosane, n-docosane, Heneicosane, n-eicosane, NSC 77136, n-octadecane, n-heptadecane, hexadecane, n-pentadecane, n-tetradecane, n-tridecane.
27. goods according to claim 22, wherein the fusing point of phase-change material is between-5.5 ℃ to 61.4 ℃.
28. the anti-goods that repeat change of heat ladder and transition heat-insulating property with reinforcement, it mainly contains with the lower part and constitutes:
(a) road surface base material
(b) until the coating that covers described substrate surface part less, described coating comprises polymeric binder, and many micro-capsules evenly disperse and be immersed in the described polymer to be surrounded by it, and described micro-capsule contains the temperature stability agent that is selected from phase-change material and plastic crystals.
29. goods according to claim 28, wherein said phase-change material is selected from alkane.
30. goods according to claim 28, the diameter of wherein said micro-capsule are 0.50 micron to 1000 microns.
31. goods according to claim 28, wherein said polymeric binder is selected from polyurethane, acrylonitrile-butadiene rubber, neoprene, polyvinyl alcohol, siloxanes, ethylene and acrylic compounds.
32. goods according to claim 29, alkane wherein is selected from positive octacosane, heptacosane, n-hexacosane, pentacosane, n-tetracosane, n-tricosane, n-docosane, Heneicosane, n-eicosane, NSC 77136, n-octadecane, n-heptadecane, hexadecane, n-pentadecane, n-tetradecane, n-tridecane.
33. goods according to claim 28, wherein the fusing point of phase-change material is between-5.5 ℃ to 61.4 ℃.
34. the anti-goods that repeat change of heat ladder and transition heat-insulating property with reinforcement, it mainly contains with the lower part and constitutes:
(a) cement matrix
(b) until the coating that covers described substrate surface part less, described coating comprises polymeric binder, and many micro-capsules evenly disperse and be immersed in the described polymer to be surrounded by it, and described micro-capsule contains the temperature stability agent that is selected from phase-change material and plastic crystals.
35. goods according to claim 34, wherein said phase-change material is selected from alkane.
36. goods according to claim 34, the diameter of described micro-capsule are 0.50 micron to 1000 microns.
37. goods according to claim 34, wherein said polymeric binder is selected from polyurethane, acrylonitrile-butadiene rubber, neoprene, polyvinyl alcohol, siloxanes, ethylene and acrylic compounds.
38. goods according to claim 35, alkane wherein is selected from positive octacosane, heptacosane, n-hexacosane, pentacosane, n-tetracosane, n-tricosane, n-docosane, Heneicosane, n-eicosane, NSC 77136, n-octadecane, n-heptadecane, hexadecane, n-pentadecane, n-tetradecane, n-tridecane.
39. goods according to claim 34, wherein the fusing point of phase-change material is between-5.5 ℃ to 61.4 ℃.
40. the anti-goods that repeat change of heat ladder and transition heat-insulating property with reinforcement, it mainly contains with the lower part and constitutes:
(a) pitch base material
(b) until the coating that covers described substrate surface part less, wherein comprise polymeric binder, many micro-capsules evenly disperse and are immersed in the described polymer to be surrounded by it, and described micro-capsule contains the temperature stability agent that is selected from phase-change material and resin crystal.
41. according to the described goods of claim 40, wherein said phase-change material is selected from alkane.
42. according to the described goods of claim 40, wherein said micro-capsule directly be 0.50 micron to 100 microns.
43. according to the described goods of claim 40, wherein said polymeric binder is selected from polyurethane, acrylonitrile-butadiene rubber, neoprene, polyvinyl alcohol, siloxanes, ethylene and acrylic compounds.
44. according to the described goods of claim 41, alkane wherein is selected from positive octacosane, heptacosane, n-hexacosane, pentacosane, n-tetracosane, n-tricosane, n-docosane, Heneicosane, n-eicosane, NSC 77136, n-octadecane, n-heptadecane, hexadecane, n-pentadecane, n-tetradecane, n-tridecane.
45. according to the described goods of claim 40, wherein the fusing point of alkane is between-5.5 ℃ to 61.4 ℃.
46. the anti-goods that repeat the change of heat ladder and transmit heat-insulating property with reinforcement, it mainly contains with the lower part and constitutes:
(a) bridge construction base material
(b) cover the coating of described substrate surface part at least, described coating comprises polymeric binder, and many micro-capsules evenly disperse and be immersed in the described polymer to be surrounded by it, and described micro-capsule contains the temperature stability agent that is selected from phase-change material and plastic crystals.
47. according to the described goods of claim 46, wherein said phase-change material is selected from alkane.
48. according to the described goods of claim 46, the diameter of wherein said micro-capsule is 0.50 micron to 1000 microns.
49. according to the described goods of claim 46, wherein said polymeric binder is selected from polyurethane, acrylonitrile-butadiene rubber, neoprene, polyvinyl alcohol, siloxanes, ethylene and acrylic compounds.
50. according to the described goods of claim 47, alkane wherein is selected from positive octacosane, heptacosane, n-hexacosane, pentacosane, n-tetracosane, n-tricosane, n-docosane, Heneicosane, n-eicosane, NSC 77136, n-octadecane, n-heptadecane, hexadecane, n-pentadecane, n-tetradecane, n-tridecane.
51. according to the described goods of claim 46, wherein the fusing point of phase-change material is between-5.5 ℃ to 61.4 ℃.
52. the anti-goods that repeat change of heat ladder and transition heat-insulating property with reinforcement, it mainly contains with the lower part and constitutes:
(a) construction material base material
(b) until the coating that covers described substrate surface part less, described coating comprises polymeric binder, and many micro-capsules evenly disperse and be immersed in the described polymer to be surrounded by it, and described micro-capsule contains the temperature stability agent that is selected from phase-change material and plastic crystals.
53. according to the described goods of claim 52, wherein said phase-change material is selected from alkane.
54. according to the described goods of claim 52, the diameter of wherein said micro-capsule is 0.50 micron to 1000 microns.
55. according to the described goods of claim 52, wherein said polymeric binder is selected from polyurethane, acrylonitrile-butadiene rubber, neoprene, polyvinyl alcohol, siloxanes, ethylene and acrylic compounds.
56. according to the described goods of claim 53, alkane wherein is selected from positive octacosane, heptacosane, n-hexacosane, pentacosane, n-tetracosane, n-tricosane, n-docosane, Heneicosane, n-eicosane, NSC 77136, n-octadecane, n-heptadecane, hexadecane, n-pentadecane, n-tetradecane, n-tridecane.
57. according to the described goods of claim 52, wherein the fusing point of phase-change material is between-5.5 ℃ to 61.4 ℃.
CN98804081A 1998-02-13 1998-02-13 Thermal insulating coating employing microencapsulated phase change material and method Pending CN1252025A (en)

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PCT/US1998/002674 WO1999041067A1 (en) 1995-07-05 1998-02-13 Thermal insulating coating employing microencapsulated phase change material and method

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CN101374984B (en) * 2006-01-26 2013-04-24 奥特拉斯技术有限公司 Coated articles formed of microcapsules with reactive functional groups
CN100447208C (en) * 2006-09-28 2008-12-31 成都新柯力化工科技有限公司 Energy-saving building coating and preparation method
CN103289425A (en) * 2013-07-01 2013-09-11 句容宁武科技开发有限公司 Preparation method of of pavement thermoregulation paving material based on phase-change heat accumulation microcapsules
CN103289425B (en) * 2013-07-01 2015-06-17 句容宁武科技开发有限公司 Preparation method of of pavement thermoregulation paving material based on phase-change heat accumulation microcapsules
CN103745772A (en) * 2013-12-29 2014-04-23 湖南华菱线缆股份有限公司 Phase change self-regulating temperature shielded cable
CN103745772B (en) * 2013-12-29 2016-05-18 湖南华菱线缆股份有限公司 Phase transformation temp auto-controlled shielded cable
CN108291399A (en) * 2015-10-23 2018-07-17 施梅泽尔工业控股有限公司 The method that heat-insulating material is arranged and is used to form heat-insulating material
CN105835495A (en) * 2016-04-01 2016-08-10 湖南星鑫航天新材料股份有限公司 Phase-change energy-storage flexible lightweight composite heat shroud and manufacturing method thereof
CN111395100A (en) * 2020-03-17 2020-07-10 同济大学 Asphalt road structure adjusts temperature

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