CN105331334A - Preparation method of short carbon fiber/meso-erythritol phase change composite material - Google Patents
Preparation method of short carbon fiber/meso-erythritol phase change composite material Download PDFInfo
- Publication number
- CN105331334A CN105331334A CN201510679827.4A CN201510679827A CN105331334A CN 105331334 A CN105331334 A CN 105331334A CN 201510679827 A CN201510679827 A CN 201510679827A CN 105331334 A CN105331334 A CN 105331334A
- Authority
- CN
- China
- Prior art keywords
- erythritol
- carbon fiber
- phase change
- preparation
- chopped carbon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
The invention discloses a preparation method of a short carbon fiber/meso-erythritol phase change composite material, and belongs to the field of phase change material preparation. The preparation method is used for solving a technical problem that thermal conductivity of single phase change materials is relatively low. The preparation method comprises following steps: 1, selection of an enhanceosome, wherein short carbon fiber is taken as a raw material; 2, pretreatment of a base material, wherein meso-erythritol solid powder is delivered into a beaker, and is heated with stirring so as to obtain liquid meso-erythritol; 3, mixing of two phases, wherein short carbon fiber is added into liquid meso-erythritol, an obtained mixture is subjected to thermal insulation and stirring so as to obtain a double phase mixed solution; and 4, curing molding, wherein the double phase mixed solution is delivered into a mould for curing, and is cooled so as to obtain the phase change composite material. According to the preparation method, meso-erythritol is taken as a phase change material, short carbon fiber is taken as a thermal conductive enhanceosome, thermal conductivity of phase change materials is increased greatly, heat exchange efficiency is increased, and the obtained short carbon fiber/meso-erythritol phase change composite material possesses high density higher than 98%. The preparation method is applied to the preparation field of phase change composite materials.
Description
Technical field
The present invention relates to the preparation method of phase change composite material.
Background technology
Collect equal energy source field at solar energy development and industrial waste heat, thermal energy storage technology is one of key, and heat accumulating is the core of thermal energy storage.In various heat accumulating, phase change material has the plurality of advantages such as capacity is large, with low cost, volume is little and can repeat.But the common problem that various phase change materials known at present exist is that the thermal conductivity of phase change material is generally on the low side, general between 0.2-1.0W/ (mK), thus cause phase change material to absorb and the speed that releases energy too low, this problem almost makes existing various phase change material lose practical value.The fusing point of erythritol is 118 DEG C, and fusion enthalpy is apparently higher than most of organic materials, and chemical stability is high, is highly suitable for high-temperature hot phase change material in work.But it exists thermal conductivity shortcoming on the low side equally, only has 0.77W/ (mK).Practical in order to make erythritol realize as phase change material, just must improve its thermal conductivity.
At present, the prevalent means improving phase change material thermal conductivity is toward wherein adding high thermal conductance additive, forms matrix material.Carbon fiber is widely used in various matrix material.Carbon fiber have that thermal conductivity is high, density is low, cost is low and chemical stability good etc. a little many.Therefore carbon fiber can improve the thermal conductivity of phase change material as thermal conductivity reinforcement.In order to make carbon fiber and erythritol fully merge, length has been selected to be the chopped carbon fiber of micron dimension.
The performance of phase change composite material characterizes with indexs such as fusing point, thermal conductivity, thawing enthalpy and densityes usually.In the main and phase change composite material of these indexs, the thermal characteristics of each phase and content thereof determined.Wherein the density of phase change composite material is seldom mentioned by other investigators.But density is very large on the impact of phase change composite material performance.Density real reaction be the porosity of material, density is low means that material internal air phase content is higher, and phonon can be subject to strong scattering when running into pore, thus seriously reduces the heat conductivility of material.Meanwhile, low density means that the quantity of phase change material in same volume situation is less, and the heat namely stored reduces.Chopped carbon fiber prepared by the present invention/erythritol phase change composite material has the advantages such as high heat storage density, high heat conductance and high-compactness.
Summary of the invention
The object of the invention is to solve the lower technical problem of single phase transformation material thermal conductivity, thus provide the preparation method of a kind of chopped carbon fiber/erythritol phase change composite material, and there is higher heat-conductivity and density.
A preparation method for chopped carbon fiber/erythritol phase change composite material, realizes according to the following steps:
One, the selection of reinforcement: take chopped carbon fiber as raw material, the diameter of fiber is 8 ~ 10 μm, and length-to-diameter ratio is 5 ~ 30:1;
Two, body material pre-treatment: erythritol pressed powder is placed in beaker, is warming up to 120 ~ 130 DEG C, utilizes magnetic stirring apparatus to stir simultaneously, and stir speed (S.S.) is 60 ~ 200r/min, obtains liquid erythritol;
Three, two-phase mixtures: be 1:(5 ~ 99 according to liquid erythritol and chopped carbon fiber mass ratio) the liquid erythritol that obtains to step 2 of ratio in add the chopped carbon fiber that step one selects, holding temperature is 120 ~ 130 DEG C, soaking time is 0.5 ~ 3h, stir simultaneously, stir speed (S.S.) is 300 ~ 600r/min, obtains two-phase mixtures liquid;
Four, coagulation forming: two-phase mixtures liquid step 3 obtained is poured in the mould be prepared from by tetrafluoroethylene and solidified, and is cooled to 20 ~ 30 DEG C, namely obtains chopped carbon fiber/erythritol phase change composite material.
Beneficial effect of the present invention:
1, easy and simple to handle, safety, preparation cycle is short;
2, abundant raw material, cheap;
3, the chopped carbon fiber utilizing thermal conductivity higher, as enhanced thermal conduction body, significantly can improve the thermal conductivity of phase change material, improves heat exchange efficiency;
4, suitability is good, to proportioning raw materials without strict demand, by adding the enhanced thermal conduction body of different content, controls, with practical requirement to heat conductivity.The present invention is applied to the preparation field of composite phase-change material.
Accompanying drawing explanation
Fig. 1 is the SEM photo that test one obtains chopped carbon fiber/erythritol phase change composite material;
Fig. 2 is the SEM photo that test two obtains chopped carbon fiber/erythritol phase change composite material.
Embodiment
Embodiment one: the preparation method of present embodiment a kind of chopped carbon fiber/erythritol phase change composite material, realizes according to the following steps:
One, the selection of reinforcement: take chopped carbon fiber as raw material, the diameter of fiber is 8 ~ 10 μm, and length-to-diameter ratio is 5 ~ 30:1;
Two, body material pre-treatment: erythritol pressed powder is placed in beaker, is warming up to 120 ~ 130 DEG C, utilizes magnetic stirring apparatus to stir simultaneously, and stir speed (S.S.) is 60 ~ 200r/min, obtains liquid erythritol;
Three, two-phase mixtures: be 1:(5 ~ 99 according to liquid erythritol and chopped carbon fiber mass ratio) the liquid erythritol that obtains to step 2 of ratio in add the chopped carbon fiber that step one selects, holding temperature is 120 ~ 130 DEG C, soaking time is 0.5 ~ 3h, stir simultaneously, stir speed (S.S.) is 300 ~ 600r/min, obtains two-phase mixtures liquid;
Four, coagulation forming: two-phase mixtures liquid step 3 obtained is poured in the mould be prepared from by tetrafluoroethylene and solidified, and is cooled to 20 ~ 30 DEG C, namely obtains chopped carbon fiber/erythritol phase change composite material.
The beneficial effect of present embodiment:
1, easy and simple to handle, safety, preparation cycle is short;
2, abundant raw material, cheap;
3, the chopped carbon fiber utilizing thermal conductivity higher, as enhanced thermal conduction body, significantly can improve the thermal conductivity of phase change material, improves heat exchange efficiency;
4, suitability is good, to proportioning raw materials without strict demand, by adding the enhanced thermal conduction body of different content, controls, with practical requirement to heat conductivity.The present invention is applied to the preparation field of composite phase-change material.
Embodiment two: present embodiment and embodiment one unlike: the diameter of the chopped carbon fiber described in step one is 9 μm, and length-to-diameter ratio is 5:1.Other are identical with embodiment one.
Embodiment three: present embodiment and embodiment one or two unlike: the stir speed (S.S.) described in step 2 is 120r/min.Other are identical with embodiment one or two.
Embodiment four: one of present embodiment and embodiment one to three unlike: liquid erythritol described in step 3 and chopped carbon fiber mass ratio are 1:24.Other steps are identical with one of embodiment one to three with parameter.
Embodiment five: one of present embodiment and embodiment one to four unlike: liquid erythritol described in step 3 and chopped carbon fiber mass ratio are 1:99.Other steps are identical with one of embodiment one to four with parameter.
Embodiment six: one of present embodiment and embodiment one to five unlike: the holding temperature described in step 3 is 125 DEG C, and soaking time is 1h.Other steps are identical with one of embodiment one to five with parameter.
Embodiment seven: one of present embodiment and embodiment one to six unlike: the holding temperature described in step 3 is 130 DEG C, and soaking time is 1h.Other steps are identical with one of embodiment one to six with parameter.
Embodiment eight: one of present embodiment and embodiment one to seven unlike: the stir speed (S.S.) described in step 3 is 500r/min.Other steps are identical with one of embodiment one to seven with parameter.
Embodiment nine: one of present embodiment and embodiment one to eight unlike: the stir speed (S.S.) described in step 3 is 550r/min.Other steps are identical with one of embodiment one to eight with parameter.
Embodiment ten: one of present embodiment and embodiment one to nine unlike: be cooled to 20 DEG C described in step 4.Other steps are identical with one of embodiment one to nine with parameter.
By following verification experimental verification beneficial effect of the present invention:
Test one: the preparation method of a kind of chopped carbon fiber/erythritol phase change composite material of this test, realizes according to the following steps:
One, the selection of reinforcement: take chopped carbon fiber as raw material, the diameter of fiber is 9 μm, and length-to-diameter ratio is 5:1;
Two, body material pre-treatment: erythritol pressed powder is placed in beaker, is warming up to 125 DEG C, utilizes magnetic stirring apparatus to stir simultaneously, and stir speed (S.S.) is 120r/min, obtains liquid erythritol;
Three, two-phase mixtures: be add the chopped carbon fiber that step one selects in the liquid erythritol that obtains to step 2 of the ratio of 1:24 according to liquid erythritol and chopped carbon fiber mass ratio, holding temperature is 125 DEG C, soaking time is 1h, stir simultaneously, stir speed (S.S.) is 500r/min, obtains two-phase mixtures liquid;
Four, coagulation forming: two-phase mixtures liquid step 3 obtained is poured in the mould be prepared from by tetrafluoroethylene and solidified, and is cooled to 20 DEG C, namely obtains chopped carbon fiber/erythritol phase change composite material.
Adopt the thermal diffusivity of Measurement By Laser Flash chopped carbon fiber/erythritol phase change composite material, adopt drainage to measure the density of chopped carbon fiber/erythritol phase change composite material, adopt dsc (DSC) to measure the specific heat of high heat conductance, high-compactness phase change composite material.The product calculating three obtains the thermal conductivity of high heat conductance, high-compactness phase change composite material.
Above-mentioned detection is carried out to chopped carbon fiber/erythritol phase change composite material that this test prepares, detected result shows that the density of phase change composite material is up to 98.7%, thermal conductivity is 1.521W/ (mK), improves 98.0% than erythritol.
The pattern that this test obtains chopped carbon fiber/erythritol phase change composite material characterizes with scanning electronic microscope (SEM), Figure 1 shows that the fracture apperance of matrix material, visible material is dense, pore is few, and the light tone lines be wherein uniformly distributed in the base are chopped carbon fiber.
Test two: the preparation method of a kind of chopped carbon fiber/erythritol phase change composite material of this test, realizes according to the following steps:
One, the selection of reinforcement: take chopped carbon fiber as raw material, the diameter of fiber is 9 μm, and length-to-diameter ratio is 5:1;
Two, body material pre-treatment: erythritol pressed powder is placed in beaker, is warming up to 125 DEG C, utilizes magnetic stirring apparatus to stir simultaneously, and stir speed (S.S.) is 120r/min, obtains liquid erythritol;
Three, two-phase mixtures: be add the chopped carbon fiber that step one selects in the liquid erythritol that obtains to step 2 of the ratio of 1:49 according to liquid erythritol and chopped carbon fiber mass ratio, holding temperature is 130 DEG C, soaking time is 1h, stir simultaneously, stir speed (S.S.) is 550r/min, obtains two-phase mixtures liquid;
Four, coagulation forming: two-phase mixtures liquid step 3 obtained is poured in the mould be prepared from by tetrafluoroethylene and solidified, and is cooled to 20 DEG C, namely obtains chopped carbon fiber/erythritol phase change composite material.
Adopt the thermal diffusivity of Measurement By Laser Flash chopped carbon fiber/erythritol phase change composite material, adopt drainage to measure the density of chopped carbon fiber/erythritol phase change composite material, adopt dsc (DSC) to measure the specific heat of high heat conductance, high-compactness phase change composite material.The product calculating three obtains the thermal conductivity of high heat conductance, high-compactness phase change composite material.
Above-mentioned detection is carried out to chopped carbon fiber/erythritol phase change composite material that this test prepares, detected result shows that the density of phase change composite material is up to 98.3%, thermal conductivity is 2.861W/ (mK), improves 271.5% than erythritol.
The pattern that this test obtains chopped carbon fiber/erythritol phase change composite material characterizes with scanning electronic microscope (SEM), as shown in Figure 2.Similar with Fig. 1, the light tone lines seen from Fracture Profile in Metallic Materials are chopped carbon fiber, and chopped carbon fiber is evenly distributed in the base, and in matrix material, pore is few, and density is higher.
Claims (10)
1. a preparation method for chopped carbon fiber/erythritol phase change composite material, is characterized in that the preparation method of a kind of chopped carbon fiber/erythritol phase change composite material realizes according to the following steps:
One, the selection of reinforcement: take chopped carbon fiber as raw material, the diameter of fiber is 8 ~ 10 μm, and length-to-diameter ratio is 5 ~ 30:1;
Two, body material pre-treatment: erythritol pressed powder is placed in beaker, is warming up to 120 ~ 130 DEG C, utilizes magnetic stirring apparatus to stir simultaneously, and stir speed (S.S.) is 60 ~ 200r/min, obtains liquid erythritol;
Three, two-phase mixtures: be add the chopped carbon fiber that step one selects in the liquid erythritol that obtains to step 2 of the ratio of 1:5 ~ 99 according to liquid erythritol and chopped carbon fiber mass ratio, holding temperature is 120 ~ 130 DEG C, soaking time is 0.5 ~ 3h, stir simultaneously, stir speed (S.S.) is 300 ~ 600r/min, obtains two-phase mixtures liquid;
Four, coagulation forming: two-phase mixtures liquid step 3 obtained is poured in the mould be prepared from by tetrafluoroethylene and solidified, and is cooled to 20 ~ 30 DEG C, namely obtains chopped carbon fiber/erythritol phase change composite material.
2. the preparation method of a kind of chopped carbon fiber/erythritol phase change composite material according to claim 1, it is characterized in that the diameter of the chopped carbon fiber described in step one is 9 μm, length-to-diameter ratio is 5:1.
3. the preparation method of a kind of chopped carbon fiber/erythritol phase change composite material according to claim 1, is characterized in that the stir speed (S.S.) described in step 2 is 120r/min.
4. the preparation method of a kind of chopped carbon fiber/erythritol phase change composite material according to claim 1, is characterized in that liquid erythritol described in step 3 and chopped carbon fiber mass ratio are 1:24.
5. the preparation method of a kind of chopped carbon fiber/erythritol phase change composite material according to claim 1, is characterized in that liquid erythritol described in step 3 and chopped carbon fiber mass ratio are 1:99.
6. the preparation method of a kind of chopped carbon fiber/erythritol phase change composite material according to claim 1, it is characterized in that the holding temperature described in step 3 is 125 DEG C, soaking time is 1h.
7. the preparation method of a kind of chopped carbon fiber/erythritol phase change composite material according to claim 1, it is characterized in that the holding temperature described in step 3 is 130 DEG C, soaking time is 1h.
8. the preparation method of a kind of chopped carbon fiber/erythritol phase change composite material according to claim 1, is characterized in that the stir speed (S.S.) described in step 3 is 500r/min.
9. the preparation method of a kind of chopped carbon fiber/erythritol phase change composite material according to claim 1, is characterized in that the stir speed (S.S.) described in step 3 is 550r/min.
10. the preparation method of a kind of chopped carbon fiber/erythritol phase change composite material according to claim 1, is characterized in that being cooled to 20 DEG C described in step 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679827.4A CN105331334A (en) | 2015-10-19 | 2015-10-19 | Preparation method of short carbon fiber/meso-erythritol phase change composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679827.4A CN105331334A (en) | 2015-10-19 | 2015-10-19 | Preparation method of short carbon fiber/meso-erythritol phase change composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105331334A true CN105331334A (en) | 2016-02-17 |
Family
ID=55282107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510679827.4A Pending CN105331334A (en) | 2015-10-19 | 2015-10-19 | Preparation method of short carbon fiber/meso-erythritol phase change composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105331334A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105623619A (en) * | 2016-02-02 | 2016-06-01 | 小墨热管理材料技术（深圳）有限公司 | Flexible heat conduction/heat storage double-function composite material, method for manufacturing same and application of flexible heat conduction/heat storage double-function composite material |
| CN110872490A (en) * | 2019-12-10 | 2020-03-10 | 北京科技大学 | Medium-low temperature tubular carbon fiber composite phase change material and preparation method thereof |
| CN113621350A (en) * | 2021-08-24 | 2021-11-09 | 内蒙古工业大学 | Medium-temperature phase change composite heat storage material with quality improvement and efficiency improvement functions and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337149Y (en) * | 1998-08-05 | 1999-09-08 | 汤勇 | Compound phase transformation heat accumulating material |
| JP2006096874A (en) * | 2004-09-29 | 2006-04-13 | Tomohiro Akiyama | Method for storing latent heat |
| CN102408877A (en) * | 2011-07-12 | 2012-04-11 | 北京化工大学 | Phase-transition composite material, preparation method and application thereof |
| CN102827584A (en) * | 2012-08-31 | 2012-12-19 | 河南科技大学 | High-phase-change thermoset phase change material and preparation method thereof |
| CN104774594A (en) * | 2015-04-10 | 2015-07-15 | 哈尔滨工业大学 | Preparation method of phase-change composite material with high heat conductivity and high density |
| CN104830280A (en) * | 2015-05-07 | 2015-08-12 | 长沙理工大学 | Shape-stabilized phase change material for passive thermal protection and preparation method thereof |
| CN104845592A (en) * | 2015-05-07 | 2015-08-19 | 长沙理工大学 | High thermal conductivity medium temperature form-stable phase change material and preparation method thereof |
-
2015
- 2015-10-19 CN CN201510679827.4A patent/CN105331334A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337149Y (en) * | 1998-08-05 | 1999-09-08 | 汤勇 | Compound phase transformation heat accumulating material |
| JP2006096874A (en) * | 2004-09-29 | 2006-04-13 | Tomohiro Akiyama | Method for storing latent heat |
| CN102408877A (en) * | 2011-07-12 | 2012-04-11 | 北京化工大学 | Phase-transition composite material, preparation method and application thereof |
| CN102827584A (en) * | 2012-08-31 | 2012-12-19 | 河南科技大学 | High-phase-change thermoset phase change material and preparation method thereof |
| CN104774594A (en) * | 2015-04-10 | 2015-07-15 | 哈尔滨工业大学 | Preparation method of phase-change composite material with high heat conductivity and high density |
| CN104830280A (en) * | 2015-05-07 | 2015-08-12 | 长沙理工大学 | Shape-stabilized phase change material for passive thermal protection and preparation method thereof |
| CN104845592A (en) * | 2015-05-07 | 2015-08-19 | 长沙理工大学 | High thermal conductivity medium temperature form-stable phase change material and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| TAKAHIRO NOMURA: "High thermal conductivity phase change composite with percolating carbon fiber network", 《APPLIED ENERGY》 * |
| TEPPEI OYA: "Thermal conductivity enhancement of erythritol as PCM by using graphite and nickel particles", 《APPLIED THERMAL ENGINEERING》 * |
| 王大伟等: "碳纤维/石蜡/膨胀石墨复合相变材料的制备及强化传热研究", 《材料导报B：研究篇》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105623619A (en) * | 2016-02-02 | 2016-06-01 | 小墨热管理材料技术（深圳）有限公司 | Flexible heat conduction/heat storage double-function composite material, method for manufacturing same and application of flexible heat conduction/heat storage double-function composite material |
| CN105623619B (en) * | 2016-02-02 | 2019-09-10 | 小墨热管理材料技术（深圳）有限公司 | A kind of flexibility is thermally conductive/the difunctional composite material and preparation method of heat accumulation and purposes |
| CN110872490A (en) * | 2019-12-10 | 2020-03-10 | 北京科技大学 | Medium-low temperature tubular carbon fiber composite phase change material and preparation method thereof |
| CN110872490B (en) * | 2019-12-10 | 2021-01-05 | 北京科技大学 | Medium-low temperature tubular carbon fiber composite phase change material and preparation method thereof |
| CN113621350A (en) * | 2021-08-24 | 2021-11-09 | 内蒙古工业大学 | Medium-temperature phase change composite heat storage material with quality improvement and efficiency improvement functions and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Li et al. | N-eicosane/expanded graphite as composite phase change materials for electro-driven thermal energy storage | |
| Wu et al. | High performance form-stable expanded graphite/stearic acid composite phase change material for modular thermal energy storage | |
| Xie et al. | Improving the heat storage/release rate and photo-thermal conversion performance of an organic PCM/expanded graphite composite block | |
| Zhang et al. | Novel semi‐interpenetrating network structural phase change composites with high phase change enthalpy | |
| CN104774594A (en) | Preparation method of phase-change composite material with high heat conductivity and high density | |
| CN103555282B (en) | A kind of high heat conduction paraffin and the preparation method of graphite-phase change composite material | |
| CN105331334A (en) | Preparation method of short carbon fiber/meso-erythritol phase change composite material | |
| CN103642219A (en) | High-heat-conduction and high-temperature-resistant PPO (polyphenylene oxide)/PA (polyamide) alloy and preparation method thereof | |
| Cunha et al. | Influence of the Type of Phase Change Materials Microcapsules on the Properties of Lime‐G ypsum Thermal Mortars | |
| CN105152674A (en) | Preparation method of pantograph slide plate made of graphene modified carbon/carbon composite material | |
| CN103331917A (en) | Intermediate phase pitch-based chopped-continuous graphite fiber heat-conduction composite material and preparation method thereof | |
| Han et al. | Enhance the thermal storage of cement-based composites with phase change materials and carbon nanotubes | |
| Deng et al. | Paraffin@ graphene/silicon rubber form-stable phase change materials for thermal energy storage | |
| CN105524425A (en) | Heat conduction epoxy resin composite material used for 3D printing, and preparation method thereof | |
| CN102850717A (en) | High thermal conductivity phenolic resin and preparation method | |
| Luo et al. | Fast and stable solar/thermal energy storage via gradient SiC foam-based phase change composite | |
| Zhang et al. | Anisotropically conductive phase change composites enabled by aligned continuous carbon fibers for full-spectrum solar thermal energy harvesting | |
| CN103482956A (en) | Preparation method of nano montmorillonite modified resin-based carbon foam heat-insulating material | |
| Du et al. | Skeleton designable SGP/EA resin composites with integrated thermal conductivity, electromagnetic interference shielding, and mechanical performances | |
| Zhang et al. | Epoxy resin-hydrated halt shaped composite thermal control packaging material for thermal management of electronic components | |
| Yang et al. | Hydrothermal carbon‐doped polyethylene glycol as phase‐change materials with good thermal conductivity and shape‐stability | |
| Quan et al. | Large‐scale fabrication of flexible EVA/EG@ PW phase change composites with high thermal conductivity for thermal management | |
| CN103194042B (en) | Urea-formaldehyde foam plastic insulation board and preparation method thereof | |
| CN104448772A (en) | Composite material for household appliance shell | |
| Hai Alami | Experiments on unfired masonry clay bricks mixed with palm fronds and date pits for thermal insulation applications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160217 |
|
| RJ01 | Rejection of invention patent application after publication |