CN112852032A - Photo-thermal phase change rubber energy storage hose material and preparation method and application thereof - Google Patents

Photo-thermal phase change rubber energy storage hose material and preparation method and application thereof Download PDF

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Publication number
CN112852032A
CN112852032A CN202110055218.7A CN202110055218A CN112852032A CN 112852032 A CN112852032 A CN 112852032A CN 202110055218 A CN202110055218 A CN 202110055218A CN 112852032 A CN112852032 A CN 112852032A
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Prior art keywords
rubber
phase change
parts
energy storage
photo
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CN202110055218.7A
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Chinese (zh)
Inventor
孙马全
黄裕中
张小红
卞冬明
陈军
申华
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Zyfire Hose Corp
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Zyfire Hose Corp
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/02—Copolymers with acrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • 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
    • C08K2003/026—Phosphorus
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/18—Applications used for pipes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • 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
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Abstract

The invention relates to a rubber energy storage hose material with photo-thermal phase change, a preparation method and an application thereof, wherein the rubber energy storage hose material comprises the following raw materials in parts by weight: 100 parts of rubber base material, 20-100 parts of filler, 30-70 parts of plasticizer, 2.5-8.5 parts of activator, 3-8 parts of stabilizer, 60-120 parts of photo-thermal phase change compound, 0-8 parts of adhesive and 0-6 parts of other auxiliary agents; the photothermal phase change compound is a shell-core microcapsule, the shell layer material of the microcapsule is PMMA, and the core of the microcapsule is a mixture of a two-dimensional black phosphorus nanosheet and eicosane. The material of the present invention is attached to the outer surface of the rubber hose as the outermost layer material of the rubber hose. The material can utilize solar energy to heat and preserve heat of the hose, converts sunlight into heat energy, solves the problem that the hose is hardened at low temperature, and can be conveniently applied to northern or high-latitude cold areas.

Description

Photo-thermal phase change rubber energy storage hose material and preparation method and application thereof
Technical Field
The invention relates to the technical field of rubber hoses, in particular to a rubber energy storage hose material with photo-thermal phase change and a preparation method and application thereof.
Background
The production process of the water hose commonly applied generally uses polyester industrial yarns as a woven layer, and inner and outer rubber layers as anti-leakage and wear-resistant layers. Compared with other high polymer pipes, the rubber hose has the advantages of excellent chemical and mechanical resistance, good elasticity, good aging performance and the like, so that the application field is wide. The rubber hose is applied to fire-fighting large-flow water supply, industrial and mining drainage, agricultural dragging water/manure delivery, field delivery of chemical-containing liquid and the like. Compared with a hard pipeline, the pipeline is convenient to lay, roll and store. The rubber hose is mainly applied to occasions with variable environments and has high requirements on environmental resistance, reliability and long service life.
When the existing rubber hose is used in actual use, particularly in northern or high-latitude cold areas, the problem that the hose body is hard due to too low temperature or the hose body is damaged due to freezing of retained water is caused. And the length of the rubber hose can often reach hundreds of meters or even kilometers, the rubber hose is extremely difficult to wind after hardening at low temperature, the conventional heat preservation means such as heat preservation cotton used for long-distance hoses has poor effect, and under the condition that infrastructure of a wide area such as the north or Xinjiang is not in place, electric power can not be normally used in many places, the heating means depending on the electric power can not be effective, and great troubles are brought to the practical application of the rubber hose.
Disclosure of Invention
The rubber energy storage hose material with photo-thermal phase change and the preparation method and application thereof are provided to solve the technical problems that when the existing rubber hose is used in northern or high-latitude cold areas, the hose body is hardened and cannot be used due to too low temperature or the hose body is damaged due to freezing of retained moisture. The rubber energy storage hose prepared by the rubber hose material can effectively utilize heat in solar energy to preserve heat of the hose, so that the problem that the hose body is hard and cannot be used or water is retained to freeze and damage the hose body due to low temperature is solved.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the rubber energy storage hose material with photo-thermal phase change comprises the following raw materials in parts by weight:
100 portions of rubber base material,
20 to 100 parts of a filler,
30-70 parts of plasticizer,
2.5 to 8.5 parts of an active agent,
3-8 parts of a stabilizer,
60-120 parts of photo-thermal phase change compound,
0 to 8 parts of adhesive,
0-6 parts of other auxiliary agents.
Further, the photothermal phase change compound is a shell-core microcapsule, the shell layer material of the microcapsule is PMMA, and the core of the microcapsule is a mixture of a two-dimensional black phosphorus nanosheet and eicosane. The specific preparation method of the shell-core microcapsule refers to Phase-Chang Microcapsules Incorporated with Black phosphor Energy Storage, Advanced Science, 2020. Under the illumination condition, the two-dimensional black phosphorus nanosheets well dispersed in the microcapsules convert absorbed solar energy into heat energy and directly transmit the heat energy to the eicosane for heat storage, so that the heat preservation effect is achieved, and the two-dimensional black phosphorus nanosheets have the advantages of high storage speed and good heat preservation effect.
Further, the rubber base material is one or more of NBR3365, NBR3345, NBR3375, NBR1052, TL-800, SG-3 and SG-5;
further, the filler is one or more of white carbon black, spray carbon black, calcined argil, wollastonite and diatomite.
Further, the plasticizer is one or more of naphthenic white oil N4006, environment-friendly plasticizer HC-180, synthetic vegetable ester T60 and Bolin plasticizer TOTM.
Further, the active agent is one or more of zinc oxide, a rubber active agent JF-A06, a FT rubber active agent and stearic acid.
Further, the adhesive is one or more of 203 resin, C5 resin and C9 resin; the stabilizer is one or more of organic tin, a light stabilizer 292, an ultraviolet absorbent UV-531 and tricresyl phosphate TCP; the other auxiliary agents are one or more of a scratch-resistant agent YY503, a flow dispersing agent XT-905 and a masticatory FS-12.
The invention also provides a preparation method of the rubber energy storage hose material with photo-thermal phase change, which comprises the following steps:
(1) carrying out surface treatment on the photo-thermal phase change compound by using an ethanol solution containing a silane coupling agent, drying, and then carrying out pre-dispersion mixing on the photo-thermal phase change compound and a part of rubber base material to obtain a premix for later use;
(2) and (2) banburying a filler, a plasticizer, an active agent, a stabilizer, an adhesive, other auxiliary agents and the rest of rubber base materials at the temperature of 100-110 ℃ for 3-15 min, then adding the premix obtained in the step (1) to continue banburying at the temperature of 130-140 ℃ for at least 10min, discharging materials to a rubber screw extruder, discharging sheets, and cooling to obtain the photo-thermal phase change rubber energy storage hose material.
Further, the banburying speed at the time of adding the premix in the step (1) was 20 rpm.
The last aspect of the invention provides the application of the photothermal phase change rubber energy storage hose material on a rubber hose, wherein the photothermal phase change rubber energy storage hose material is used as an outermost layer material and is attached to the outer surface of the rubber hose. The material can be co-extruded on the outer surface of the rubber hose by adopting a secondary forming co-extrusion method, and the sheet can also be directly coated outside the hose body.
The beneficial technical effects are as follows:
the rubber energy storage hose material with photo-thermal phase change utilizes solar energy to heat and preserve heat of the hose, converts sunlight into heat energy, and can be conveniently applied to northern or high-latitude cold areas. The microcapsule that adopts two-dimentional black phosphorus nanometer piece and eicosane to be the core, PMMA is the shell uses can be in solid-liquid phase change in-process high-efficient storage or release heat energy in the rubber energy storage hose material, effectively solves the uneven and big problem of the temperature difference round the clock of solar irradiation in time, through the storage and the controlled release of light and heat phase change, continuously advances to heat the body, prevents to lead to the hose body to turn hard because of temperature is low excessively, avoids the hose to be detained the condition emergence that moisture freezes damage body, need not the drainage rolling again.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, the numerical values set forth in these examples do not limit the scope of the invention. Techniques, methods known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
The experimental methods of the following examples, which are not specified under specific conditions, are generally determined according to national standards; if no corresponding national standard exists, the method is carried out according to the universal international standard or the standard requirement proposed by related enterprises. Unless otherwise indicated, all parts are parts by weight and all percentages are percentages by weight.
Example 1
The rubber energy storage hose material with photo-thermal phase change comprises the following raw materials in parts by weight: 100 parts of rubber base material, 40 parts of filler, 30 parts of plasticizer, 2.5 parts of activator, 2 parts of adhesive, 3 parts of stabilizer, 60 parts of photothermal phase compound and 3 parts of other auxiliary agents.
The photothermal phase change compound is a shell-core microcapsule, the shell layer material of the microcapsule is PMMA, and the core of the microcapsule is a mixture of a two-dimensional black phosphorus nanosheet and eicosane. The specific preparation method of the shell-core microcapsule refers to Phase-Changing microcapsules Incorporated with Black phosphor Energy Storage, Advanced Science, 2020.
Wherein the rubber base material is NBR 3365; the filler is white carbon black and wollastonite with the mass ratio of 2: 1; the plasticizer is naphthenic base white oil N4006; the active agent is zinc oxide and stearic acid (the mass ratio is 1: 1); the adhesive is C5 resin; the stabilizer is an ultraviolet absorbent UV-531; the other auxiliary agent is a flowing dispersant XT-905.
The preparation method of the rubber energy storage hose material with photothermal phase change comprises the following steps:
(1) soaking the photothermal phase change compound in an ethanol solution containing a silane coupling agent (the content of the coupling agent is 20 wt%, and the coupling agent is KH570), performing surface treatment (the dosage of the photothermal phase change compound: the ethanol solution of the silane coupling agent is 1g:50mL), stirring for 5min, drying at 60 ℃, and performing pre-dispersion mixing on the photothermal phase change compound and a part of rubber base material (1/5 of the total amount of the rubber base material) to obtain a pre-mixture for later use;
(2) and (2) banburying a filler, a plasticizer, an active agent, a stabilizer, an adhesive, other auxiliary agents and the rest of rubber base materials at 100 ℃ and 150rpm for 10min, then adding the premix obtained in the step (1) to continue banburying at 130 ℃ and 20rpm for 20min, discharging materials to a rubber screw extruder, discharging sheets, and cooling to obtain the photo-thermal phase change rubber energy storage hose material.
Example 2
The rubber energy storage hose material with photo-thermal phase change comprises the following raw materials in parts by weight: 100 parts of rubber base material, 60 parts of filler, 50 parts of plasticizer, 5.5 parts of activator, 5 parts of adhesive, 6 parts of stabilizer, 90 parts of photo-thermal phase change compound and 4 parts of other auxiliary agents.
Wherein the photothermal phase transition compound is the same as in example 1.
Wherein the rubber base material is SG-5; the filler is spray carbon black; the plasticizer is synthetic vegetable ester T60; the activator is an FT rubber activator; the adhesive is 203 resin; the stabilizer is organic tin and tricresyl phosphate TCP (mass ratio is 1: 3); the other auxiliary agent is a flowing dispersant XT-905.
The preparation method of the rubber energy storage hose material with photothermal phase change comprises the following steps:
(1) soaking the photothermal phase change compound in an ethanol solution containing a silane coupling agent (the content of the coupling agent is 20 wt%, and the coupling agent is KH570), performing surface treatment (the dosage of the photothermal phase change compound: the ethanol solution of the silane coupling agent is 1g:40mL), stirring for 5min, drying at 60 ℃, and pre-dispersing and mixing with a part of rubber base material (1/4 of the total amount of the rubber base material) to obtain a pre-mixture for later use;
(2) and (2) banburying a filler, a plasticizer, an active agent, a stabilizer, an adhesive, other auxiliary agents and the rest of the rubber base material at 110 ℃ and 100rpm for 15min, then adding the premix obtained in the step (1) to continue banburying at 140 ℃ and 20rpm for 15min, discharging materials to a rubber screw extruder for sheet discharge, and cooling to obtain the photo-thermal phase change rubber energy storage hose material.
Example 3
The rubber energy storage hose material with photo-thermal phase change comprises the following raw materials in parts by weight: 100 parts of rubber base material, 80 parts of filler, 60 parts of plasticizer, 8 parts of activator, 7.5 parts of adhesive, 7 parts of stabilizer, 120 parts of photothermal phase compound and 5 parts of other auxiliary agents.
Wherein the photothermal phase transition compound is the same as in example 1.
Wherein the rubber base material is SG-3; the filler is calcined argil; the plasticizer is a Borin plasticizer TOTM; the active agent is a rubber active agent JF-A06; the adhesive is C9 resin; the stabilizer is a light stabilizer 292; the other auxiliary agent is a flowing dispersant XT-905.
The preparation method of the rubber energy storage hose material with photothermal phase change comprises the following steps:
(1) soaking the photothermal phase change compound in an ethanol solution containing a silane coupling agent (the content of the coupling agent is 20 wt%, and the coupling agent is KH570), performing surface treatment (the dosage of the photothermal phase change compound: the ethanol solution of the silane coupling agent is 1g:30mL), stirring for 5min, drying at 60 ℃, and performing pre-dispersion mixing on the photothermal phase change compound and a part of rubber base material (1/5 of the total amount of the rubber base material) to obtain a pre-mixture for later use;
(2) and (2) banburying a filler, a plasticizer, an active agent, a stabilizer, an adhesive, other auxiliary agents and the rest of rubber base materials at 105 ℃ and 100rpm for 15min, then adding the premix obtained in the step (1) to continue banburying at 135 ℃ and 20rpm for 20min, discharging materials to a rubber screw extruder for sheet discharge, and cooling to obtain the photo-thermal phase change rubber energy storage hose material.
Application example 1
The materials obtained in the above examples 1 to 3 were used as a photothermal phase change layer coated on the outermost layer of a conventional rubber hose.
The mechanical properties of the materials of examples 1-3 were measured before and after low temperature light exposure. The materials of examples 1-3 were irradiated at a distance of 50cm from a tungsten-iodine lamp with illumination of 500W using a tungsten-iodine lamp to simulate a solar light source, while the ambient temperature was maintained at-20 deg.C, and the mechanical properties of the materials of examples 1-3 were tested after standing in the above-described environment for 6 hours. The data are shown in Table 1.
TABLE 1 mechanical Properties of the materials of examples 1-3 after Low temperature illumination
Figure BDA0002900691250000051
Figure BDA0002900691250000061
The material disclosed by the invention is used as an outer photo-thermal phase change layer, and the mechanical property of the material is reduced to a small extent after low-temperature illumination, which shows that the material can solve the technical problem that the tube body of a hose is hardened and cannot be used or the hose body is damaged due to freezing of retained water by adding the two-dimensional black phosphorus nanosheet and the eicosane into a wanted base material and adding the microcapsule with PMMA as a shell layer. The outermost layer of the rubber hose coated with the material can continuously keep warm and heat the hose body, and the material has a good heat preservation effect and a good heating effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The rubber energy storage hose material with photo-thermal phase change is characterized by comprising the following raw materials in parts by weight:
100 portions of rubber base material,
20 to 100 parts of a filler,
30-70 parts of plasticizer,
2.5 to 8.5 parts of an active agent,
3-8 parts of a stabilizer,
60-120 parts of photo-thermal phase change compound,
0 to 8 parts of adhesive,
0-6 parts of other auxiliary agents.
2. The rubber energy storage hose material with photothermal phase change function according to claim 1, wherein the photothermal phase change compound is a shell-core microcapsule, the shell layer material of the microcapsule is PMMA, and the core of the microcapsule is a mixture of two-dimensional black phosphorus nanosheet and eicosane.
3. The material of claim 1, wherein the rubber substrate is one or more of NBR3365, NBR3345, NBR3375, NBR1052, TL-800, SG-3, SG-5.
4. The photothermal phase change rubber energy storage hose material according to claim 1, wherein the filler is one or more of white carbon black, spray carbon black, calcined clay, wollastonite and diatomite.
5. The photothermal phase change rubber energy storage hose material according to claim 1, wherein the plasticizer is one or more of naphthenic white oil N4006, environment-friendly plasticizer HC-180, synthetic vegetable ester T60, and Bolin plasticizer TOTM.
6. The photothermal phase change rubber energy storage hose material according to claim 1, wherein said active agent is one or more of zinc oxide, rubber active agent JF-a06, FT rubber active agent, stearic acid.
7. The photothermal phase change rubber energy storage hose material according to claim 1, wherein said adhesive is one or more of 203 resin, C5 resin, C9 resin; the stabilizer is one or more of organic tin, a light stabilizer 292, an ultraviolet absorbent UV-531 and tricresyl phosphate TCP; the other auxiliary agents are one or more of a scratch-resistant agent YY503, a flow dispersing agent XT-905 and a masticatory FS-12.
8. The preparation method of the rubber energy storage hose material with photothermal phase transition according to any one of claims 1 to 7, comprising the following steps:
(1) carrying out surface treatment on the photo-thermal phase change compound by using an ethanol solution containing a silane coupling agent, drying, and then carrying out pre-dispersion mixing on the photo-thermal phase change compound and a part of rubber base material to obtain a premix for later use;
(2) and (2) banburying a filler, a plasticizer, an active agent, a stabilizer, an adhesive, other auxiliary agents and the rest of rubber base materials at the temperature of 100-110 ℃ for 3-15 min, then adding the premix obtained in the step (1) to continue banburying at the temperature of 130-140 ℃ for at least 10min, discharging materials to a rubber screw extruder, discharging sheets, and cooling to obtain the photo-thermal phase change rubber energy storage hose material.
9. The method of claim 8, wherein the banburying speed at the time of adding the premix in step (1) is 20 rpm.
10. The use of the photothermal phase change rubber energy storage hose material according to any one of claims 1 to 7, wherein the photothermal phase change rubber energy storage hose material is attached to the outer surface of the rubber hose as the outermost layer material of the rubber hose.
CN202110055218.7A 2021-01-15 2021-01-15 Photo-thermal phase change rubber energy storage hose material and preparation method and application thereof Pending CN112852032A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114106780A (en) * 2021-10-08 2022-03-01 中裕软管科技股份有限公司 Energy-storage heat-preservation water hose and preparation method thereof
CN115742483A (en) * 2022-12-19 2023-03-07 山东雅满家生物质科技有限公司 Composite floor and production method thereof

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