CN116640366A - Rubber phase change material and preparation process thereof - Google Patents
Rubber phase change material and preparation process thereof Download PDFInfo
- Publication number
- CN116640366A CN116640366A CN202310771886.9A CN202310771886A CN116640366A CN 116640366 A CN116640366 A CN 116640366A CN 202310771886 A CN202310771886 A CN 202310771886A CN 116640366 A CN116640366 A CN 116640366A
- Authority
- CN
- China
- Prior art keywords
- phase change
- change material
- parts
- rubber
- thickener
- 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
- 239000012782 phase change material Substances 0.000 title claims abstract description 148
- 229920001971 elastomer Polymers 0.000 title claims abstract description 69
- 239000005060 rubber Substances 0.000 title claims abstract description 69
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 51
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 51
- 239000002562 thickening agent Substances 0.000 claims abstract description 49
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 48
- 239000000463 material Substances 0.000 claims description 44
- 239000000377 silicon dioxide Substances 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 229910002804 graphite Inorganic materials 0.000 claims description 20
- 239000010439 graphite Substances 0.000 claims description 20
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 claims description 12
- BTFJIXJJCSYFAL-UHFFFAOYSA-N icosan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCCCO BTFJIXJJCSYFAL-UHFFFAOYSA-N 0.000 claims description 10
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 claims description 10
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000004898 kneading Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 2
- 238000005338 heat storage Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 235000012239 silicon dioxide Nutrition 0.000 description 16
- 239000012071 phase Substances 0.000 description 11
- 238000004146 energy storage Methods 0.000 description 6
- 229960000541 cetyl alcohol Drugs 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The application provides a rubber phase change material and a preparation process thereof, wherein the rubber phase change material comprises the following components: the rubber phase-change material prepared from the butadiene rubber, the phase-change material, the thickener and the curing agent has the phase-change enthalpy reaching more than 110J/g and a good heat storage effect. Meanwhile, the preparation process of the rubber phase change material is simple, so that the rubber phase change material is relatively homogeneous in whole microcosmic, the phase change material is uniformly distributed in butadiene rubber, the phase change material can be well fixed, the condition that the phase change material overflows when changing physical forms is avoided, and the use stability of the rubber phase change material is ensured.
Description
Technical Field
The application relates to the technical field of phase change material energy storage, in particular to a rubber phase change material and a preparation process thereof.
Background
The heat energy storage technology is used for solving the contradiction between heat energy supply and demand, is an important technology for improving the utilization efficiency of energy and protecting the environment, and the phase change energy storage is to store sensible heat of a medium in a phase change material first, so that the phase change material is subjected to phase change, the acquired energy is stored in the phase change material in a form of latent heat, when the energy is needed, the phase change material is subjected to phase change again, and the stored latent heat is released in a form of sensible heat, so that one-time heat energy exchange is completed.
When the existing rubber phase change material is used for heat absorption and temperature control, the heat storage effect is not ideal, and the enthalpy value is low.
Disclosure of Invention
Based on this, it is necessary to provide a rubber phase change material and a preparation process thereof.
The technical scheme for solving the technical problems is as follows: a rubber phase change material comprising: butadiene rubber, phase change material, thickener and curing agent;
30-70 parts of butadiene rubber, 30-70 parts of phase change material, 5-20 parts of thickener and 5-10 parts of curing agent;
the phase change material is one of tetradecanol, hexadecanol, octadecanol and eicosyl alcohol.
In one embodiment, the thickener is at least one of silica and graphite.
In one embodiment, the silica is nanosilica.
In one embodiment, the mass portion of the butadiene rubber is 30-50, and the mass portion of the phase change material is 50-70.
The application also provides a preparation process of the rubber phase change material, which comprises the following steps:
heating and kneading 30-70 parts of butadiene rubber, 30-70 parts of phase change material and 5-20 parts of thickener, and cooling to obtain a first mixed base material;
adding 5-10 parts of curing agent into the first mixed base material, and banburying to obtain a second mixed base material;
carrying out open mill on the second mixed base material to obtain a third mixed base material;
and (3) carrying out mould pressing on the third mixed base material to obtain the rubber phase change material.
In one embodiment, when 30-70 parts of butadiene rubber, 30-70 parts of phase change material and 5-20 parts of thickener are heated and kneaded, the heating temperature is 100-140 ℃ and the kneading time is 30-60 min.
In one embodiment, the first mixed base stock is cooled to 60 ℃ before banburying after adding 5-10 parts of the curing agent to the first mixed base stock.
In one embodiment, when the first mixed base material is banburying after 5-10 parts of curing agent is added, the banburying time is 5-10 min.
In one embodiment, the second mixed base material is subjected to open mill for 5min-10min.
The beneficial effects of the application are as follows: the rubber phase change material provided by the application is prepared from butadiene rubber, a phase change material, a thickening agent and a curing agent, has phase change enthalpy reaching more than 110J/g, and has a good heat storage effect. Meanwhile, the preparation process of the rubber phase change material is simple, so that the whole rubber phase change material is relatively homogeneous in microcosmic, the phase change material is uniformly distributed in butadiene rubber, the phase change material can be well fixed, the condition that the phase change material overflows when the physical form is changed is avoided, and the use stability of the rubber phase change material is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of a preparation process of a rubber phase change material in an embodiment of the application.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the application. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In one embodiment, a rubber phase change material comprises: butadiene rubber, phase change material, thickener and curing agent; 30-70 parts of butadiene rubber, 30-70 parts of phase change material, 5-20 parts of thickener and 5-10 parts of curing agent; the phase change material is one of tetradecanol, hexadecanol, octadecanol and eicosyl alcohol.
In the embodiment, the butadiene rubber is liquid butadiene rubber, has the characteristics of high elasticity, good flexure resistance and good dynamic performance, the curing agent is a rubber vulcanizing agent, and the butadiene rubber is prepared from the butadiene rubber, the phase change material, the thickener and the curing agent, has the phase change enthalpy reaching more than 110J/g, and has a good heat storage effect. Meanwhile, the preparation process of the rubber phase change material is simple, so that the whole rubber phase change material is relatively homogeneous in microcosmic, the phase change material is uniformly distributed in butadiene rubber, the phase change material can be well fixed, the condition that the phase change material overflows when the physical form is changed is avoided, and the use stability of the rubber phase change material is ensured.
In one embodiment, the thickener is silica. Specifically, the chemical property of silicon dioxide is stable, and silicon dioxide is added into the liquid butadiene rubber and the liquid phase change material, so that the thickening effect can be achieved, a framework can be constructed on the rubber phase change material, the strength, the wear resistance, the ageing resistance and the insulation performance of the butadiene rubber are improved, meanwhile, the phase change material can be adsorbed, and the overflow of the phase change material in a conversion form can be avoided.
In one embodiment, the silica is nanosilica. The nano silicon dioxide has the characteristics of large specific surface area, strong surface adsorption force, large surface energy and good dispersion performance, can better adsorb the phase change material, and simultaneously ensures that the whole rubber phase change material is relatively uniform in microcosmic view by virtue of excellent stability, reinforcement and thickening, can better form a framework, increases the mechanical strength of the rubber phase change material, and simultaneously endows the rubber phase change material with excellent insulating property.
In one embodiment, the thickener is graphite, the chemical property of the graphite is stable, the graphite has high temperature resistance, thermal conductivity and lubricity, the graphite is added into the liquid butadiene rubber and the liquid phase change material, the thickener not only can play a role in thickening and can be uniformly distributed in the butadiene rubber and the phase change material, but also can endow the rubber phase change material with excellent thermal conductivity, the heat exchange performance of the phase change material can be enhanced, and the energy storage and energy release efficiency of the phase change material is improved.
In one embodiment, the thickener is graphite and silica. Specifically, the composite graphite and the silicon dioxide are used as the thickening agent, so that the strength of the rubber phase change material can be enhanced, the phase change material can be well adsorbed and fixed, and excellent insulation and heat conduction properties can be given to the rubber phase change material.
In one embodiment, the mass portion of the butadiene rubber is 30-50, and the mass portion of the phase change material is 50-70. Specifically, the butadiene rubber plays a role of bearing the phase change material, and the content of the butadiene rubber is too low to well contain and bear the phase change material; the content of butadiene rubber is too high, so that the specific gravity of the phase change material is influenced, the phase change enthalpy is reduced, and the heat storage performance of the rubber phase change material is influenced.
In one embodiment, referring to fig. 1, the present application further provides a process for preparing a rubber phase change material, which includes the following steps:
and 110, heating and kneading 30-70 parts of butadiene rubber, 30-70 parts of phase change material and 5-20 parts of thickener, and cooling to obtain a first mixed base material.
In the embodiment, the phase change material is one of tetradecanol, hexadecanol, octadecanol and eicosyl alcohol, the thickener is at least one of silicon dioxide and graphite, and when 30-70 parts of butadiene rubber, 30-70 parts of the phase change material and 5-20 parts of the thickener are heated and kneaded, the heating temperature is 100-140 ℃ and the kneading time is 30-60 min.
In the embodiment, after the butadiene rubber, the phase-change material and the thickener are mixed, the mixture is kneaded at the temperature of 100-140 ℃, the butadiene rubber, the phase-change material and the thickener are continuously in a spiral motion state in the kneading process, the particles collide and rub each other and finally move randomly, the mixing effect among the components is enhanced, a uniformly distributed polymer mixture is formed among the components, the whole rubber phase-change material is relatively uniform in microcosmic view, the whole property is uniform, the phase-change material can be dispersed into a heat storage network structure in the butadiene rubber, and the energy storage and release efficiency can be improved.
And 120, adding 5-10 parts of curing agent into the first mixed base material, and banburying to obtain a second mixed base material.
In this embodiment, before the first mixed base material is banburying after adding 5 to 10 parts of the curing agent, the first mixed base material is cooled to 60 ℃, and when the banburying is performed after adding 5 to 10 parts of the curing agent to the first mixed base material, the banburying time is 5 to 10 minutes.
In this embodiment, the first mixed base material and the curing agent are banburying, the curing agent is sheared and crushed in the banburying process, and the first mixed base material which is stretch-deformed is coated and stabilized in the crushing state, so that the first mixed base material and the surface of the curing agent are fully contacted to achieve a certain dispersity, and the curing agent can be uniformly distributed in the first mixed base material.
And 130, carrying out open mill on the second mixed base material to obtain a third mixed base material.
In this embodiment, the open time is 5min-10min when the second mixed base material is subjected to open.
In this embodiment, the second mixed base material is subjected to open milling, so that a more uniform molten material for mixed molding is provided for subsequent molding.
And 140, performing mould pressing on the third mixed base material to obtain the rubber phase change material.
In this embodiment, the third mixed base material is molded, so that the rubber phase change material with a specific shape can be obtained by performing compression molding according to the shape of the electronic device with the temperature controlled as required.
The rubber phase change material provided by the application is prepared from butadiene rubber, a phase change material, a thickening agent and a curing agent, has phase change enthalpy reaching more than 110J/g, and has a good heat storage effect. Meanwhile, the preparation process of the rubber phase change material is simple, so that the whole rubber phase change material is relatively homogeneous in microcosmic, the phase change material is uniformly distributed in butadiene rubber, the phase change material can be well fixed, the condition that the phase change material overflows when the physical form is changed is avoided, and the use stability of the rubber phase change material is ensured.
The application is further described below with reference to specific examples.
Example 1
A rubber phase change material comprising: butadiene rubber, phase change material, thickener and curing agent.
30 parts of butadiene rubber, 70 parts of phase change material, 5 parts of thickener and 5 parts of curing agent;
wherein the phase change material is tetradecanol and the thickener is silicon dioxide.
Example 2
A rubber phase change material comprising: butadiene rubber, phase change material, thickener and curing agent.
40 parts of butadiene rubber, 60 parts of phase change material, 10 parts of thickener and 7.5 parts of curing agent;
the phase change material is cetyl alcohol, the thickener is silicon dioxide and graphite, and the proportion of the silicon dioxide to the graphite is 1:1.
Example 3
A rubber phase change material comprising: butadiene rubber, phase change material, thickener and curing agent.
50 parts of butadiene rubber, 50 parts of phase change material, 10 parts of thickener and 7.5 parts of curing agent;
the phase change material is stearyl alcohol, the thickener is silicon dioxide and graphite, and the proportion of the silicon dioxide to the graphite is 1:1.
Example 4
A rubber phase change material comprising: butadiene rubber, phase change material, thickener and curing agent.
60 parts of butadiene rubber, 40 parts of phase change material, 15 parts of thickener and 10 parts of curing agent;
wherein the phase change material is eicosyl alcohol and the thickener is graphite.
Example 5
A rubber phase change material comprising: butadiene rubber, phase change material, thickener and curing agent.
The mass part of the butadiene rubber is 70 parts, the mass part of the phase change material is 30 parts, the mass part of the thickener is 20 parts, and the mass part of the curing agent is 10 parts;
the phase change material is cetyl alcohol, the thickener is silicon dioxide and graphite, and the proportion of the silicon dioxide to the graphite is 1:1.
Comparative example 1
A rubber phase change material comprising: butadiene rubber, phase change material, thickener and curing agent.
40 parts of butadiene rubber, 60 parts of phase change material, 3 parts of thickener and 7.5 parts of curing agent;
the phase change material is cetyl alcohol, the thickener is silicon dioxide and graphite, and the proportion of the silicon dioxide to the graphite is 1:1.
Comparative example 2
A rubber phase change material comprising: butadiene rubber, phase change material, thickener and curing agent.
40 parts of butadiene rubber, 60 parts of phase change material, 23 parts of thickener and 7.5 parts of curing agent;
the phase change material is cetyl alcohol, the thickener is silicon dioxide and graphite, and the proportion of the silicon dioxide to the graphite is 1:1.
The rubber phase change materials of the examples 1-5 and the comparative examples 1-2 are prepared according to the preparation process of the rubber phase change material, the heat conductivity coefficient of the prepared rubber phase change material is tested by using a transient heat source method, the phase change enthalpy is tested by using a Germany Netzsch differential scanning calorimeter at a heating rate of 3 ℃/min and a temperature range of 25-100 ℃, the test results of various indexes are shown in table 1, and the test performance is as follows (0.3 mm) at the same environmental temperature
The preparation process of the rubber phase change material comprises the following steps: heating and kneading 30-70 parts of butadiene rubber, 30-70 parts of phase change material and 5-20 parts of thickener, and cooling to obtain a first mixed base material; adding 5-10 parts of curing agent into the first mixed base material, and banburying to obtain a second mixed base material; carrying out open mill on the second mixed base material to obtain a third mixed base material; and (3) carrying out mould pressing on the third mixed base material to obtain the rubber phase change material.
Table 1 results of measuring various parameters of rubber phase change materials
As can be seen from the data in Table 1, the phase change enthalpy (J/g) of the rubber phase change material of the application is above 110, the heat absorption value is high, the heat storage performance is good, the heat conductivity coefficient (W/mK) is above 0.3, and the phase change enthalpy of the rubber phase change material is correspondingly increased under the condition of increasing the content of the phase change material, namely the phase change performance of the material is good. Therefore, the heat storage and heat absorption capacity of the rubber phase change material is positively correlated with the content of the phase change material. Meanwhile, the addition of the thickener can not only enhance the strength of the rubber phase change material and well adsorb and fix the phase change material, but also endow the rubber phase change material with excellent heat conducting performance, improve the energy storage and release efficiency and ensure that the surface of the rubber phase change material has no greasy feeling.
In practical application, according to the use scene of the rubber phase-change material, the content of the phase-change material can be increased as much as possible under the condition of meeting the requirement of material flexibility, so that better phase-change performance is obtained, wherein the embodiment 2 has better heat conduction performance while the phase-change performance is better.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above embodiments represent only a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (9)
1. A rubber phase change material comprising: butadiene rubber, phase change material, thickener and curing agent;
30-70 parts of butadiene rubber, 30-70 parts of phase change material, 5-20 parts of thickener and 5-10 parts of curing agent;
the phase change material is one of tetradecanol, hexadecanol, octadecanol and eicosyl alcohol.
2. The rubber phase change material of claim 1, wherein the thickener is at least one of silica and graphite.
3. The rubber phase change material of claim 2, wherein the silica is nano silica.
4. The phase change material of claim 1, wherein the mass fraction of butadiene rubber is 30-50 parts, and the mass fraction of the phase change material is 50-70 parts.
5. The preparation process of the rubber phase change material is characterized by comprising the following steps of:
heating and kneading 30-70 parts of butadiene rubber, 30-70 parts of phase change material and 5-20 parts of thickener, and cooling to obtain a first mixed base material;
adding 5-10 parts of curing agent into the first mixed base material, and banburying to obtain a second mixed base material;
carrying out open mill on the second mixed base material to obtain a third mixed base material;
and (3) carrying out mould pressing on the third mixed base material to obtain the rubber phase change material.
6. The process for preparing a rubber phase change material according to claim 5, wherein when 30-70 parts of butadiene rubber, 30-70 parts of phase change material and 5-20 parts of thickener are kneaded by heating, the heating temperature is 100-140 ℃ and the kneading time is 30-60 min.
7. The process for preparing a rubber phase change material according to claim 5, wherein the first mixed base material is cooled to 60 ℃ before banburying after adding 5-10 parts of a curing agent to the first mixed base material.
8. The process for preparing a rubber phase change material according to claim 5, wherein when the first mixed base material is banburying after adding 5-10 parts of curing agent, the banburying time is 5-10 min.
9. The process for preparing a rubber phase change material according to claim 5, wherein the second mixed base material is subjected to open-milling for 5-10 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310771886.9A CN116640366A (en) | 2023-06-27 | 2023-06-27 | Rubber phase change material and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310771886.9A CN116640366A (en) | 2023-06-27 | 2023-06-27 | Rubber phase change material and preparation process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116640366A true CN116640366A (en) | 2023-08-25 |
Family
ID=87624873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310771886.9A Pending CN116640366A (en) | 2023-06-27 | 2023-06-27 | Rubber phase change material and preparation process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116640366A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4825939A (en) * | 1984-08-31 | 1989-05-02 | The University Of Dayton | Polymeric compositions incorporating polyethylene glycol as a phase change material |
| CN1429261A (en) * | 2000-05-19 | 2003-07-09 | 法国石油研究所 | Method for making quasi-incompressible phase-change material with low thermal conductivity, and resulting product |
| CN1681648A (en) * | 2002-07-15 | 2005-10-12 | 霍尼韦尔国际公司 | Thermal interconnect and interface systems, methods of production and uses thereof |
| US20150203734A1 (en) * | 2012-08-10 | 2015-07-23 | Jsr Corporation | Heat storage material composition |
| CN104845589A (en) * | 2015-03-25 | 2015-08-19 | 上海世酷新材料科技有限公司 | Shaped composite phase-change cold-hot compress material |
| US20170342240A1 (en) * | 2016-05-25 | 2017-11-30 | Leibniz-Institut Fuer Polymerforschung Dresden E.V. | Rubber or elastomer compositions and processes for their manufacturing |
| CN109486473A (en) * | 2019-01-23 | 2019-03-19 | 深圳航美新材料科技有限公司 | A kind of multi-functional phase change composite material and preparation method thereof |
| CN110256741A (en) * | 2019-07-03 | 2019-09-20 | 力王新材料（惠州）有限公司 | Phase-change thermal storage rubber, preparation method and applications |
| CN110452667A (en) * | 2019-08-27 | 2019-11-15 | 国科瑞华(天津)材料科技有限公司 | Graphene, which enhances phase transformation material preparation method and graphene, enhances phase-change material |
| CN113652204A (en) * | 2021-08-16 | 2021-11-16 | 广东工业大学 | Flexible heat-conducting phase-change gel material and preparation method and application thereof |
| CN114316913A (en) * | 2021-10-26 | 2022-04-12 | 江苏大学 | Organic composite phase-change heat storage material and preparation method thereof |
| CN114836176A (en) * | 2022-04-13 | 2022-08-02 | 合肥学院 | Shaped high-thermal-conductivity composite phase-change material and preparation method thereof |
| CN116004012A (en) * | 2022-12-24 | 2023-04-25 | 北京创盈光电医疗科技有限公司 | Flexible heat storage phase change composite material and preparation method thereof |
-
2023
- 2023-06-27 CN CN202310771886.9A patent/CN116640366A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4825939A (en) * | 1984-08-31 | 1989-05-02 | The University Of Dayton | Polymeric compositions incorporating polyethylene glycol as a phase change material |
| CN1429261A (en) * | 2000-05-19 | 2003-07-09 | 法国石油研究所 | Method for making quasi-incompressible phase-change material with low thermal conductivity, and resulting product |
| CN1681648A (en) * | 2002-07-15 | 2005-10-12 | 霍尼韦尔国际公司 | Thermal interconnect and interface systems, methods of production and uses thereof |
| US20150203734A1 (en) * | 2012-08-10 | 2015-07-23 | Jsr Corporation | Heat storage material composition |
| CN104845589A (en) * | 2015-03-25 | 2015-08-19 | 上海世酷新材料科技有限公司 | Shaped composite phase-change cold-hot compress material |
| US20170342240A1 (en) * | 2016-05-25 | 2017-11-30 | Leibniz-Institut Fuer Polymerforschung Dresden E.V. | Rubber or elastomer compositions and processes for their manufacturing |
| CN109486473A (en) * | 2019-01-23 | 2019-03-19 | 深圳航美新材料科技有限公司 | A kind of multi-functional phase change composite material and preparation method thereof |
| CN110256741A (en) * | 2019-07-03 | 2019-09-20 | 力王新材料（惠州）有限公司 | Phase-change thermal storage rubber, preparation method and applications |
| CN110452667A (en) * | 2019-08-27 | 2019-11-15 | 国科瑞华(天津)材料科技有限公司 | Graphene, which enhances phase transformation material preparation method and graphene, enhances phase-change material |
| CN113652204A (en) * | 2021-08-16 | 2021-11-16 | 广东工业大学 | Flexible heat-conducting phase-change gel material and preparation method and application thereof |
| CN114316913A (en) * | 2021-10-26 | 2022-04-12 | 江苏大学 | Organic composite phase-change heat storage material and preparation method thereof |
| CN114836176A (en) * | 2022-04-13 | 2022-08-02 | 合肥学院 | Shaped high-thermal-conductivity composite phase-change material and preparation method thereof |
| CN116004012A (en) * | 2022-12-24 | 2023-04-25 | 北京创盈光电医疗科技有限公司 | Flexible heat storage phase change composite material and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 吴蓁主编: "建筑节能工程材料及检测", 31 December 2020, 同济大学出版社, pages: 117 - 118 * |
| 赵明;蒋林华;: "相变蓄能建筑材料的研究与发展", 江苏建材, no. 01, 28 March 2007 (2007-03-28), pages 16 - 19 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhang et al. | Novel semi‐interpenetrating network structural phase change composites with high phase change enthalpy | |
| Kim et al. | Electrical conductivity and EMI shielding effectiveness of polyurethane foam–conductive filler composites | |
| CN105566920A (en) | Low-oil-permeability super-soft thermally-conductive silica gel composition and thermally-conductive silica gel gasket and preparation method thereof | |
| CN105504707B (en) | A kind of PBT plastic of heat conduction toughening flame-proof enhancing and preparation method thereof | |
| CN110016205B (en) | Epoxy resin heat-conducting insulating material and preparation method thereof | |
| CN103772992A (en) | Thermal conductive composite material and preparation method thereof | |
| CN113801361A (en) | Silicone rubber foam material and preparation method thereof | |
| Xie et al. | Spherical boron nitride/pitch‐based carbon fiber/silicone rubber composites for high thermal conductivity and excellent electromagnetic interference shielding performance | |
| Wang et al. | Preparation of a 3D BN network structure by a salt‐template‐assisted method filled with epoxy resin to obtain high thermal conductivity nanocomposites | |
| WO2018105578A1 (en) | Cell porous body and method for producing same | |
| CN116640366A (en) | Rubber phase change material and preparation process thereof | |
| Su et al. | High‐thermal‐conduction and low‐cost composite originated from the tight packing structure of boron nitride sheets and binary alumina balls | |
| WO2021035818A1 (en) | Phase change heat storage asphalt and preparation method therefor | |
| CN104893296A (en) | Composite silicone grease with high thermal conductivity and preparation method thereof | |
| CN116693966A (en) | Plastic phase change material and preparation method thereof | |
| CN103980676A (en) | A polybutylene terephthalate composite material with high heat conductivity and electrical conductivity and a preparing method thereof | |
| CN111117260A (en) | Preparation method of micro-crosslinked single-component heat-conducting wave-absorbing gel | |
| CN106519702B (en) | The method for being used to prepare the composition and preparation aperture silicone sponge of aperture silicone sponge | |
| CN114316913A (en) | Organic composite phase-change heat storage material and preparation method thereof | |
| CN113045884B (en) | Carbon fiber polyethylene glycol phase change composite material | |
| CN107746576A (en) | A kind of silica/micro- swollen graphite/graphite composite heat-conducting silicone grease and preparation method thereof | |
| CN107629463A (en) | A kind of ball-aluminium oxide/micro- swollen graphite composite heat-conducting silicone grease and preparation method thereof | |
| Tomasi et al. | Thermal, electrical, and mechanical properties of talc‐and glass microsphere‐Reinforced Cycloaliphatic epoxy composites | |
| CN109866486B (en) | Heat-conducting silica gel sheet with composite cross laminated structure and preparation method thereof | |
| Chen et al. | Modeling of anisotropic thermal conductivity of polymer composites containing aligned boron nitride platelets: Effect of processing methods |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |