CN102504565B - High-heat-radiation and heat-absorbing polymer material and preparation method thereof - Google Patents

High-heat-radiation and heat-absorbing polymer material and preparation method thereof Download PDF

Info

Publication number
CN102504565B
CN102504565B CN201110349244.7A CN201110349244A CN102504565B CN 102504565 B CN102504565 B CN 102504565B CN 201110349244 A CN201110349244 A CN 201110349244A CN 102504565 B CN102504565 B CN 102504565B
Authority
CN
China
Prior art keywords
filler
heat
graphite
carbon black
silicon
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.)
Active
Application number
CN201110349244.7A
Other languages
Chinese (zh)
Other versions
CN102504565A (en
Inventor
虞海盈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XIANGSHAN HUAYING PLASTIC ENGINEERING Co Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201110349244.7A priority Critical patent/CN102504565B/en
Publication of CN102504565A publication Critical patent/CN102504565A/en
Application granted granted Critical
Publication of CN102504565B publication Critical patent/CN102504565B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention relates to a high-heat-radiation and heat-absorbing polymer material, which is prepared by mixing a polymer material with an electricity-conducting, heat-conducting and heat-absorbing filler, wherein the filler is a mixture of silicon dioxide, graphite and carbon black, the filler is a nano material and the particle size of the filler is 15 to 20 nanometers, the volume percentage of the mixed filler in the polymer is 25 to 45 percent, and the weight ratio of the silicon to the graphite to the carbon black in the filler is (50-70):(15-30):(15-30).

Description

High-cooling property also has heat absorptivity macromolecular material and preparation method thereof
Technical field
The present invention relates to polymeric material field, especially relate to a kind of antistatic high-cooling property and there is heat absorptivity macromolecular material and preparation method thereof.
Background technology
Macromolecular material, as plastics, rubber, coating, chemical fibre, resin etc., because compound is through the macromole three dimensional structure of polymerization crosslinking formation, the every aspect of society now, because the kind of these high molecular polymers is many, easily processing, abundant raw material, all be unable to do without these high molecular polymers.
Although these high molecular polymer application are more and more wider, these high molecular polymers have a serious defect, are perplexing all scientific research technician, and the conductivity and the heat transfer property that are exactly these macromolecular materials are low.Although these two problems are desired just in some field, but need after all insulation and athermanous field limited, and some light specific gravities of macromolecular material and high strength make it can replace metallic substance in some field, but cannot replace the application of metallic substance because of the insulativity of these macromolecular materials and non-thermal conductivity.
Aspect conduction, current macromolecular material specific inductivity is little, therefore in the time of application, inevitably produces static, because build-up of static charges is on the surface of macromolecular compound goods, easily cause surface adsorption dust, even cause and electric discharge cause fire, for chemical & blended fabric, due to the generation of static, make fabric easily be with electro-adsorption, wear not attractive in appearance and comfortable, and because easily produce static sparking, also cause forbidding wearing chemical fibre clothes in some region.
The heat conductivility that is on the other hand these macromolecular compounds is very low, although can be widely used in field of thermal insulation, but need good heat conductivity, the light field of corrosion-resistant quality again for some, such as the fields such as car radiation, interchanger or warmer, although these macromolecular materials have had the characteristics such as high strength, corrosion-resistant and high temperature, cannot apply because of bad thermal conductivity.
Especially present field of solar energy, such as present solar water heater etc. utilizes the field of solar heat, be mainly to adopt in glass, to add heat-sink material manufacture now, but due to low heat conductivity and the low strength of glass, in the time that larger variation appears in temperature, Glass tubing is easily explosion just.
Scientific research personnel is being devoted to improve the research of the aspects such as electroconductibility, heat conductivity and the heat absorption capacity of macromolecular material always, also there have been some progress, such as gathering for fear of macromolecular material product surface static, increase their antistatic effect, in macromolecular material, general selection adds conducting material as polyacetylene, polyaniline or metal etc., to increase conductivity, but that such processing exists in application is oxidizable, processing characteristics is bad, weather resisteant is poor, because the amount of packing material causes the problem such as strength decreased or toughness variation.Also these two kinds of performances of promising raising and add carbon black in material, because carbon black can be with better combination or crosslinked of macromolecular material, but in the time that heat conduction can be realized, must add like this carbon black of vast scale, generally in macromolecular material weight ratio more than 50%, only at the part by weight that exceedes 50%, just can make packing material through mixing after because the dispersion of particle causes the bad problem of hot conduction, the obvious decline of product intensity obtaining like this can only be used for some fields low to requirement of strength.Also there is for example patent of technology (CN200710086993.9) to propose in the mixing cross-linking process of macromolecular material, use the regular distribution of induced by magnetic field particle, but such result is can realize impact that some packing materials can hard to bear magnetic field and regularly arranged, but magnetic field can not affect the queueing discipline of macromolecular material, this just makes macromolecular material be affected when crosslinked and then affects the intensity of integral material.Can be subject to the arrangement of particles of packing material and interrupt and to produce the heat transfer of integral material inhomogeneous because some is crosslinked.
Summary of the invention
In order to overcome above-mentioned detrimentally affect, realize electroconductibility and the heat conductivity of macromolecular material, be one of object of the present invention.
When stating in realization two performances, the intensity and the erosion resistance that do not affect macromolecular material are also one of objects of the present invention.
In realizing antistatic and thermal conductivity, also having high heat absorption capacity is another object of the present invention.
The present invention is achieved by the following technical solutions:
A kind of height dispels the heat and has heat absorptivity macromolecular material, is in macromolecular material, to have mixed the filler with conduction, heat conduction and heat absorption capacity; Described filler is silicon-dioxide, graphite and carbon black mixt; Described filler is nano material; The particle diameter of described filler is 15-20nm; Amount to mixed fillers in macromolecular material is 25%-45% volume ratio; Silicon-dioxide in described filler, the amount of graphite and carbon black is weight ratio: silicon-dioxide: graphite: carbon black is (50-70): (15-30): (15-30).
As further improvement, silicon-dioxide in described filler, the weight ratio of graphite and carbon black is silicon-dioxide: graphite: carbon black is (60-65): (15-20): (15-20).
A kind of height dispels the heat and has heat absorptivity macromolecular material manufacture method:
A, the silicon-dioxide that is first 15-20nm by particle diameter, graphite and carbon black are mixed in proportion; Silicon-dioxide, the amount of graphite and carbon black is weight ratio: silicon-dioxide: graphite: carbon black is (50-70): (15-30): (15-30);
B, by macromolecular material melting carry out high-speed stirring under 0.4MP-0.6MP, stirring velocity is 1500-3000 rev/min, and spray into while stirring filler, amount to mixed fillers in macromolecular material is 25%-45% volume ratio, add after required filler, continue to stir 40-180 minute, the cooling formed body that is processed into.
Beneficial effect of the present invention
Realize the combination of antistatic property, heat transfer property and heat absorption capacity through the present invention, and can replace metal product aspect a lot, all had a significant effect from the weight of product and the aspect such as corrosion-resistant.
Embodiment
Describe embodiments of the invention below in detail.
The present invention has mixed the filler with conduction, heat conduction and heat absorption capacity in macromolecular material; Described filler is silicon-dioxide, graphite and carbon black mixt; Described filler is nano material; The particle diameter of described filler is 15-20nm; Amount to mixed fillers in macromolecular material is 25%-45% volume; Silicon-dioxide in described filler, the amount of graphite and carbon black is weight ratio: silicon-dioxide: graphite: carbon black is (50-70): (15-30): (15-30).
Existing plastics, rubber, coating, chemical fibre, resin etc. do not have special stipulation at macromolecular material of the present invention, as all can realized the object of the invention.
Embodiment mono-
In in plastics, sneaked into the filler with conduction, heat conduction and heat absorption capacity, described plastics are existing plastics in the present embodiment, and macromolecular material does not have special requirement in the present invention; Described filler is silicon-dioxide, graphite and carbon black mixt; Described filler is nano material; The particle diameter of described filler is 15-20nm; Amount to mixed fillers in macromolecular material is 25% volume; Silicon-dioxide in described filler, the amount of graphite and carbon black is weight ratio: silicon-dioxide: graphite: carbon black is 50: 30: 20; The melting carry out high-speed stirring under 0.4MP-0.6MP of described plastics, stirring velocity is 1500-3000 rev/min, and limit sprays into filler while stirring on limit, continues to stir 40-180 minute, the cooling formed body that is processed into after appropriate filler to be added.
Other side at the present embodiment is identical, just filler with the ratio of macromolecular material and filler in the ratio difference of each composition, other side is all identical.Along with filler accounts for, high molecular volume ratio increases and grow the hardness of the formed body obtaining, when filler with the ratio of macromolecular material from 25%, 30%, 35%, 40% and 45% time, formed body hardness increases; In the time reaching 45% volume ratio, the increase of its thermal conductivity, has reached intensity and needed heat conductivility such as radiator.The heat absorption capacity of filler changes to some extent along with the difference of the ratio of silicon-dioxide, graphite and carbon black in filler; In the time that the ratio of graphite in filler reaches 30, the heat absorption capacity of formed body reaches the highest.
In an embodiment, in filler in the weight ratio of each composition, the part by weight of silicon-dioxide is chosen respectively 50,55,60,65,70 equal proportions, be respectively 30,25,20,15 equal proportions with the corresponding graphite weight ratio of silica ratios, the weight ratio of carbon black is also chosen in 30,25,20,15 scopes, through detecting, when the ratio of each composition in filler is silicon-dioxide: graphite: the weight ratio of carbon black is can realize the best effect that conducts heat and absorb heat at 60: 20: 20.
Embodiment bis-
In coating, sneaked into the filler with conduction, heat conduction and heat absorption capacity, described coating is not because having in the present invention special requirement in the present embodiment; Described filler is silicon-dioxide, graphite and carbon black mixt; Described filler is nano material; The particle diameter of described filler is 15-20nm; Amount to mixed fillers in macromolecular material is 25% volume; Silicon-dioxide in described filler, the amount of graphite and carbon black is weight ratio: silicon-dioxide: graphite: carbon black is 50: 30: 30; The melting carry out high-speed stirring under 0.4MP-0.6MP of described plastics, stirring velocity is 1500-3000 rev/min, and limit sprays into filler while stirring on limit, continues to stir 40-180 minute, the cooling formed body that is processed into after appropriate filler to be added.
Other side at the present embodiment is identical, just filler with the ratio of macromolecular material and filler in the ratio difference of each composition, other side is all identical, along with filler accounts for, high molecular volume ratio increases and grow the hardness of the formed body obtaining, when filler with the ratio of macromolecular material from 25%, 30%, 35%, 40% and 45% time, formed body hardness increases.In the time that the shared volume of filler is 25%, its intensity is low, can be used as heat absorbing coating; In the time that the shared volume of filler reaches 45%, it can adapt to high rigidity and high heat absorptivity completely, and can directly be processed into absorber plate or tubing etc.The heat absorption capacity of filler changes to some extent along with the difference of the ratio of silicon-dioxide, graphite and carbon black in filler; In the time that the ratio of graphite in filler reaches 30, the heat absorption capacity of formed body reaches the highest.
In an embodiment, in filler in the weight ratio of each composition, the part by weight of silicon-dioxide is chosen respectively 50,55,60,65,70 equal proportions, be respectively 30,25,20,15 equal proportions with the corresponding graphite weight ratio of silica ratios, the weight ratio of carbon black is also chosen in 30,25,20,15 scopes.
Embodiment tri-
In resin, sneaked into the filler with conduction, heat conduction and heat absorption capacity, described resin is not because having in the present invention special requirement in the present embodiment; Described filler is silicon-dioxide, graphite and carbon black mixt; Described filler is nano material; The particle diameter of described filler is 15-20nm; Amount to mixed fillers in macromolecular material is 25% volume; Silicon-dioxide in described filler, the amount of graphite and carbon black is weight ratio: silicon-dioxide: graphite: carbon black is 50: 30: 30; The melting carry out high-speed stirring under 0.4MP-0.6MP of described plastics, stirring velocity is 1500-3000 rev/min, and sprays into filler in the time stirring, and continues to stir 40-180 minute, the cooling formed body that is processed into.
Other side at the present embodiment is identical, just filler with the ratio of macromolecular material and filler in the ratio difference of each composition, other side is all identical, along with filler accounts for, high molecular volume ratio increases and grow the hardness of the formed body obtaining, when filler with the ratio of macromolecular material from 25%, 30%, 35%, 40% and 45% time, formed body hardness increases.In the time that the shared volume of filler is 25%, its intensity is low, can be used as heat absorbing coating; In the time that the shared volume of filler reaches 45%, it can adapt to high rigidity and high heat absorptivity completely, and can directly be processed into fiber etc.The heat absorption capacity of filler changes to some extent along with the difference of the ratio of silicon-dioxide, graphite and carbon black in filler; In the time that the ratio of graphite in filler reaches 30, the heat absorption capacity of formed body reaches the highest.
In an embodiment, in filler in the weight ratio of each composition, the part by weight of silicon-dioxide is chosen respectively 50,55,60,65,70 equal proportions, be respectively 30,25,20,15 equal proportions with the corresponding graphite weight ratio of silica ratios, the weight ratio of carbon black is also chosen in 30,25,20,15 scopes.
Embodiments of the invention can have a lot, cannot enumerate, and above embodiment is only for technology usability of the present invention is described, is not limitation of the present invention.Can have for the present invention's macromolecular material used a variety of, not restriction in the present invention, meanwhile, in the present invention, macromolecular material also can be adjusted as required with the volume ratio of filler.In filler, the weight ratio of each composition also can change as required.
Those skilled in the art are also clear, can modify according to the present invention or improve, and these improvement include within the scope of technical protection of the present invention.

Claims (3)

1. high heat radiation have a heat absorptivity macromolecular material, is characterized in that, is in macromolecular material, to have mixed the filler with conduction, heat conduction and heat absorption capacity; Described filler is silicon-dioxide, graphite and carbon black mixt; Described filler is nano material; The particle diameter of described filler is 15-20nm; Amount to mixed fillers in macromolecular material is 25%-45% volume ratio; Silicon-dioxide in described filler, the amount of graphite and carbon black is weight ratio: silicon-dioxide: graphite: carbon black is (50-70): (15-30): (15-30).
2. height according to claim 1 dispels the heat and has heat absorptivity macromolecular material, it is characterized in that, silicon-dioxide in described filler, the amount of graphite and carbon black is weight ratio: silicon-dioxide: graphite: carbon black is (60-65): (15-20): (15-20).
3. high heat radiation have a heat absorptivity macromolecular material manufacture method, is characterized in that, comprises the following steps:
A, the silicon-dioxide that is first 15-20nm by particle diameter, graphite and carbon black are mixed in proportion; Silicon-dioxide, the amount of graphite and carbon black is weight ratio: silicon-dioxide: graphite: carbon black is (50-70): (15-30): (15-30);
B, by macromolecular material melting carry out high-speed stirring under 0.4MPa-0.6MPa, stirring velocity is 1500-3000 rev/min, and spray into while stirring filler, amount to mixed fillers in macromolecular material is 25%-45% volume ratio, add after required filler, continue to stir 40-180 minute, the cooling formed body that is processed into.
CN201110349244.7A 2011-11-07 2011-11-07 High-heat-radiation and heat-absorbing polymer material and preparation method thereof Active CN102504565B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110349244.7A CN102504565B (en) 2011-11-07 2011-11-07 High-heat-radiation and heat-absorbing polymer material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110349244.7A CN102504565B (en) 2011-11-07 2011-11-07 High-heat-radiation and heat-absorbing polymer material and preparation method thereof

Publications (2)

Publication Number Publication Date
CN102504565A CN102504565A (en) 2012-06-20
CN102504565B true CN102504565B (en) 2014-06-04

Family

ID=46216703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110349244.7A Active CN102504565B (en) 2011-11-07 2011-11-07 High-heat-radiation and heat-absorbing polymer material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN102504565B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9210832B2 (en) 2012-08-13 2015-12-08 Asustek Computer Inc. Thermal buffering element
CN106084414A (en) * 2016-07-25 2016-11-09 广西南宁胜祺安科技开发有限公司 A kind of novel solar generating heat-absorbing material
CN106188851A (en) * 2016-07-25 2016-12-07 广西南宁胜祺安科技开发有限公司 A kind of new type solar energy heat-absorbing material
CN106188852A (en) * 2016-07-25 2016-12-07 广西南宁胜祺安科技开发有限公司 A kind of solar energy thermal-power-generating absorber matrix material
CN106188758A (en) * 2016-07-25 2016-12-07 广西南宁胜祺安科技开发有限公司 A kind of solar energy thermal-power-generating heat-absorbing material
CN106189109A (en) * 2016-07-25 2016-12-07 广西南宁胜祺安科技开发有限公司 Absorber matrix material is used in a kind of novel solar generating
KR20220003692A (en) * 2020-07-01 2022-01-11 삼성디스플레이 주식회사 Display device, method for reworking display device, and separating device for display device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4462862B2 (en) * 2003-08-20 2010-05-12 住友ゴム工業株式会社 Rubber composition
JP4344200B2 (en) * 2003-08-27 2009-10-14 住友ゴム工業株式会社 Tire rubber composition and pneumatic tire using the same for tire tread rubber
JP2005325308A (en) * 2004-05-17 2005-11-24 Yokohama Rubber Co Ltd:The Rubber composition
FR2938791B1 (en) * 2008-11-27 2011-12-02 Michelin Soc Tech PNEUMATIC BANDAGE WHOSE TOP HAS A WATER BARRIER LAYER
CN101775170B (en) * 2010-01-29 2012-06-13 上海化工研究院 Method for preparing material special for anti-static halogen-free flame-retardant ultra-high molecular weight polyethylene pipe

Also Published As

Publication number Publication date
CN102504565A (en) 2012-06-20

Similar Documents

Publication Publication Date Title
CN102504565B (en) High-heat-radiation and heat-absorbing polymer material and preparation method thereof
KR101408626B1 (en) Thermally regulated electrically conducting compositions
KR20170123264A (en) Flame-retardant thermoplastic material and expanded beads thereof
CN102585348B (en) Toughened conducting material and preparation method for toughened conducting material
CN109486155B (en) Graphene modified halogen-free flame-retardant PC/ABS material and preparation method thereof
JP5600591B2 (en) Polybutylene terephthalate resin mixture and film
US20080315453A1 (en) Process for the production of polyester nanocomposites
CN103756298B (en) A kind of thermoplastic polymer based thermal conductive composite and its preparation method and application
CN103333442B (en) TiO 2the preparation method of-SiC-fibre filling polytetrafluoroethyland matrix material
CN109354768A (en) A kind of preparation of high-performance refractory scraping-resistant polypropylene material
CN100514502C (en) Polymer-based carbon conductivity macromolecule composite material
CN101250300B (en) Super high molecular weight polyethylene composite liner
CA2799308A1 (en) Long-term outdoor exposure resistant polyester composite structures and processes for their preparation
CN107501850A (en) Automobile rear spoiler proprietary material and preparation method thereof is prepared using discarded ABS resin
CN110218394A (en) A kind of electrolyte resistance polypropylene modified material of low temperature ultra-toughness and preparation method thereof
CN110218430A (en) A kind of high thermal conductivity high molecular polymer graphene composite material and preparation method thereof
CN106883542A (en) A kind of heat-resisting antistatic regeneration HIPS of super high impact is material modified and preparation method thereof
CN105820494A (en) Antistatic spraying-free polypropylene composite material and preparation method thereof
CN114685980A (en) Polyamide composition and application thereof
Zhou et al. A bio‐based compatibilizer for improved interfacial compatibility in thermally conductive and electrically insulating graphite/high density poly (ethylene) composites
CN112457625B (en) Graphene composite material, graphene composite heat-conducting plastic and preparation method of graphene composite heat-conducting plastic
CN103467889B (en) The method of heat-conductive composite material is prepared in mechanical activation strengthening
CN103205046B (en) PE (polyethylene) powder
CN100478392C (en) High-temperature-resisting thermosensitive resistance composite material and its production
Mohan et al. Influence of polybenzimidazole nanoparticle on the thermo-mechanical characteristics of high density polyethylene composite

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HUAYING PLASTIC ENGINEERING CO., LTD.

Free format text: FORMER OWNER: YU HAIYING

Effective date: 20141104

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 315100 NINGBO, ZHEJIANG PROVINCE TO: 315722 NINGBO, ZHEJIANG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20141104

Address after: 315722, Ningbo County, Zhejiang City, Xiangshan Province West Town Industrial Park

Patentee after: Xiangshan Huaying Plastic Engineering Co., Ltd.

Address before: 315100, Ningbo, Zhejiang province Yinzhou District ancient town Lin Yu Village Hardware Factory after the new house

Patentee before: Yu Haiying