CN101186810A - Environment-friendly type plastic-base heat conducting material - Google Patents
Environment-friendly type plastic-base heat conducting material Download PDFInfo
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- CN101186810A CN101186810A CNA2007101880530A CN200710188053A CN101186810A CN 101186810 A CN101186810 A CN 101186810A CN A2007101880530 A CNA2007101880530 A CN A2007101880530A CN 200710188053 A CN200710188053 A CN 200710188053A CN 101186810 A CN101186810 A CN 101186810A
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- heat conducting
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- friendly type
- conducting material
- type plastic
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Abstract
The invention relates to a heat conducting material, in particular to an environment-friendly plastic based material for heat conducting, which is a heat conducting material used in the areas of construction and heating, new energy, thermal power generation, electrical engineering, fuel, gas power engineering, heating apparatus of solar water heaters and the like. The plastic based material for heat conducting is corrosion and oxidation resistant, has heat intensity reaching 2.4, low specific weight, resists low temperature reaching -30 DEG C and has heat conducting effect which is superior to current like products at the market. Further the invention is favorable for environment conservation, has low cost and is applicable for popularization and application.
Description
Technical field
The present invention relates to a kind of thermally conductive material, particularly relate to a kind of environment-friendly type plastic-base heat conducting material.
Background technology
Relate to required water heat exchange, aqueous vapor heat exchange or air heat exchange below 100 ℃ and the solar water heater heat-collecting devices in field such as building worker's heating, new forms of energy, thermal power generation, electronic engineering, fuel oil, gas power engineering at present, need metallic substance manufacturings such as copper, aluminium, steel, change (leading) hot merit energy though have necessarily, but not corrosion-resistant, cost is high, technology is loaded down with trivial details and energy consumption is high, do not reach the zero release of refuse, contaminate environment.The patent application of China disclosure of the Invention CN101024763, though the heat exchange material of its announcement, heat exchange material result than metallic substance such as copper, aluminium on heat-conducting effect and hot strength is obvious, but its anti-oxidant, low temperature resistant effect low (having born of the same parents to split phenomenon under 20 ℃), and that is that all right is ripe for its technology.
Summary of the invention
Purpose of the present invention overcomes the deficiencies in the prior art exactly, and a kind of plastic-base heat conducting material is provided.This plastic-base heat conducting material is corrosion-resistant, light specific gravity, anti-oxidant, low temperature resistant and heat-conducting effect are better than like product in the market, also helps environmental protection and cost is low, is fit to promote the use of.
An object of the present invention is to provide a kind of environment-friendly type plastic-base heat conducting material.
Another object of the present invention provides the preparation method of described environment-friendly type plastic-base heat conducting material.
The objective of the invention is to be achieved through the following technical solutions:
A kind of environment-friendly type plastic-base heat conducting material, its feedstock production by following parts by weight forms;
Modified polypropene PPR 30-60 Graphite Powder 99 50-70
Rare earth oxide 0.5-1.5 oxidation inhibitor PKY-225 0.05-0.15
Toughner PPB-8101 3-5 stablizer RWS 0.06-0.10
Nucleator WBG 0.12-0.20
Modified polypropene of the present invention: claiming PPR again, is to be base-material with the atactic copolymerized polypropene, makes after modification is handled.Other polypropylene have better mechanical property, higher tensile yield strength and shock resistance, corrosion-resistant height relatively;
Graphite Powder 99: this powder tool thermal conductivity is good, chemical stability good, erosion resistance is strong, electromagnetic shielding is good.
Rare earth oxide: be the single rare earth oxide compound, it comprises lanthanum trioxide, cerium oxide, Praseodymium trioxide, Neodymium trioxide, Samarium trioxide, europium sesquioxide, gadolinium sesquioxide;
Oxidation inhibitor PKY-225: the antioxidant property that acts on the physically stable performance and the process implementing process of product;
Toughner PPB-8101: be used to overcome the cold fragility and the process flowability of cold district, improve toughness, controlled the low temperature born of the same parents and split, add the end product detected result of toughner: the material hot strength is 2.4;
Stablizer RWS: claim ester group tin heat stabilizer RWS-784 again, colourless to little yellow transparent liquid, the polyvinyl-chloride use thermo-stabilizer, good heat stability can prevent the oxidation of the course of processing and makes the material variation;
Nucleator WBG: claim WBG series polypropylene crystal formation properties-correcting agent again, it act as and has improved percent crystallization in massecuite in the present invention.Improve crystalline form, had the d type to become the β type, increased rigidity intensity.
The preparation method of a kind of environment-friendly type plastic-base heat conducting material of the present invention, it may further comprise the steps;
Take by weighing each raw material by formula ratio, mix, insert screw-type extruder interior (230 ℃-280 ℃ of temperature) plasticizing and extrude, cooling is cut off by specification, and is obtained environment-friendly type plastic phase thermally conductive material.
Environment-friendly type plastic-base heat conducting material of the present invention is a kind of thermally conductive material that is used to build fields such as worker's heating, new forms of energy, thermal power generation, electronic engineering, fuel oil, gas power engineering and solar water heater heat-collecting device.Various auxiliary agents in this plastic-base heat conducting material prescription have improved corrosion-resistant degree, hot strength reaches 2.4 standards above present like product hot strength 1.0-2.0, light specific gravity, anti-oxidant, low temperature resistantly reach-30 ℃ and heat-conducting effect and be better than in the market like product, also help environmental protection and cost is low, be fit to promote the use of.
Embodiment
Below adopt embodiment to specify a kind of environment-friendly type plastic-base heat conducting material of the present invention and preparation method thereof.
Embodiment 1
Modified polypropene PPR 50kg Graphite Powder 99 60kg
Europium sesquioxide 0.8kg oxidation inhibitor PKY-225 0.12kg
Toughner PPB-8101 4kg stablizer RWS 0.08kg
Nucleator WBG 0.19kg
Take by weighing each raw material by formula ratio, mix, insert screw-type extruder interior (250 ℃ of temperature) plasticizing and extrude, cooling is cut off by specification, and is obtained environment-friendly type plastic phase thermally conductive material.
Embodiment 2
Modified polypropene PPR 40kg Graphite Powder 99 70kg
Cerium oxide 1.4kg oxidation inhibitor PKY-225 0.07kg
Toughner PPB-8101 5kg stablizer RWS 0.1kg
Nucleator WBG 0.12kg
Take by weighing each raw material by formula ratio, mix, insert screw-type extruder interior (270 ℃ of temperature) plasticizing and extrude, cooling is cut off by specification, and is obtained environment-friendly type plastic phase thermally conductive material.
Embodiment 3
Modified polypropene PPR 55kg Graphite Powder 99 65kg
Samarium trioxide 0.9kg oxidation inhibitor PKY-225 0.14kg
Toughner PPB-8101 3kg stablizer RWS 0.07kg
Nucleator WBG 0.16kg
Take by weighing each raw material by formula ratio, mix, insert screw-type extruder interior (240 ℃ of temperature) plasticizing and extrude, cooling is cut off by specification, and is obtained environment-friendly type plastic phase thermally conductive material.
Below make effect behind the scatterer by the examining report explanation embodiment of the invention 1 environment-friendly type plastic-base heat conducting material.
Architectural environment inspection center of Tsing-Hua University
The radiator performance examining report
| The sample title | Embodiment 1 plastic-base heat conducting material scatterer | Sample length | 738mm |
| The sample width | 79mm | Height of specimen | 677mm |
| Print is installed | The back is apart from wall 0.05m, and the bottom is far from ground 0.12m, and mode of connection is that heteropleural goes out under enterprising | ||
| Main inspection equipment | Standard thermal technology detects cell, E001, E003, E021 | ||
| Convection radiator | |||
| Rear deflector door | ———— | The ventilation position | ———— |
| The header placement location | ———— | The outlet grid | ———— |
| Ribbed pipe pipe number | ———— | The ribbed pipe diameter | ———— |
| The ribbed pipe arrangement mode | |||
| Thermal technology's detected result | Heat dissipation capacity is closed with the calculating temperature difference: Q=4.521 Δ T 1.302W is heat dissipation capacity in the time of Δ T=64.5 ℃: Q=1026 W material hot strength: q=2.4 W/kg ℃ of average thermal conductivity W/ (mk) 1.875 | ||
Claims (3)
1. environment-friendly type plastic-base heat conducting material, its feedstock production by following parts by weight forms;
Modified polypropene PPR 30-60 Graphite Powder 99 50-70
Rare earth oxide 0.5-1.5 oxidation inhibitor PKY-225 0.05-0.15
Toughner PPB-8101 3-5 stablizer RWS 0.06-0.10
Nucleator WBG 0.12-0.20
2. a kind of environment-friendly type plastic-base heat conducting material according to claim 1, wherein said rare earth oxide are a kind of in lanthanum trioxide, cerium oxide, Praseodymium trioxide, Neodymium trioxide, Samarium trioxide, europium sesquioxide, the gadolinium sesquioxide.
3. the preparation method of a kind of environment-friendly type plastic-base heat conducting material according to claim 1, it may further comprise the steps;
Take by weighing each raw material by formula ratio, mix, insert in the screw-type extruder, 230 ℃-280 ℃ of temperature, plasticizing is extruded, and cooling is cut off by specification, and is obtained environment-friendly type plastic phase thermally conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710188053A CN100593560C (en) | 2007-11-23 | 2007-11-23 | Environment-friendly type plastic-base heat conducting material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710188053A CN100593560C (en) | 2007-11-23 | 2007-11-23 | Environment-friendly type plastic-base heat conducting material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101186810A true CN101186810A (en) | 2008-05-28 |
| CN100593560C CN100593560C (en) | 2010-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710188053A Expired - Fee Related CN100593560C (en) | 2007-11-23 | 2007-11-23 | Environment-friendly type plastic-base heat conducting material |
Country Status (1)
| Country | Link |
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| CN (1) | CN100593560C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101481470B (en) * | 2008-12-30 | 2011-08-17 | 南京师范大学 | Oxidized graphite / rare earth stabiliser for PVC and preparation thereof |
| CN102532711A (en) * | 2011-12-30 | 2012-07-04 | 苏州工业园区润佳工程塑料有限公司 | Quickly-molded polypropylene composite material and preparation method |
| CN102634112A (en) * | 2012-04-05 | 2012-08-15 | 高原 | Carbon plastic synthetic heat exchange material |
| CN103146116A (en) * | 2013-03-15 | 2013-06-12 | 东风(十堰)非金属部件有限公司 | Rare-earth modified polypropylene resin and preparation method thereof |
| CN104946211A (en) * | 2015-06-09 | 2015-09-30 | 安徽普瑞普勒传热技术有限公司 | ErNi heat exchange material |
| CN106009332A (en) * | 2016-06-21 | 2016-10-12 | 玉环苗艺阀门制造有限公司 | Environment-friendly plastic-based heat conduction material and preparing method thereof |
| CN107573042A (en) * | 2017-09-08 | 2018-01-12 | 绵阳凤面科技有限公司 | One kind modeling base aluminum oxide is granulated preparation method for material |
| CN112375307A (en) * | 2020-11-02 | 2021-02-19 | 浙江苗艺阀门股份有限公司 | Environment-friendly plastic-based heat conduction material and preparation method thereof |
-
2007
- 2007-11-23 CN CN200710188053A patent/CN100593560C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101481470B (en) * | 2008-12-30 | 2011-08-17 | 南京师范大学 | Oxidized graphite / rare earth stabiliser for PVC and preparation thereof |
| CN102532711A (en) * | 2011-12-30 | 2012-07-04 | 苏州工业园区润佳工程塑料有限公司 | Quickly-molded polypropylene composite material and preparation method |
| CN102634112A (en) * | 2012-04-05 | 2012-08-15 | 高原 | Carbon plastic synthetic heat exchange material |
| CN102634112B (en) * | 2012-04-05 | 2014-02-26 | 高原 | Carbon plastic synthetic heat exchange material |
| CN103146116A (en) * | 2013-03-15 | 2013-06-12 | 东风(十堰)非金属部件有限公司 | Rare-earth modified polypropylene resin and preparation method thereof |
| CN104946211A (en) * | 2015-06-09 | 2015-09-30 | 安徽普瑞普勒传热技术有限公司 | ErNi heat exchange material |
| CN106009332A (en) * | 2016-06-21 | 2016-10-12 | 玉环苗艺阀门制造有限公司 | Environment-friendly plastic-based heat conduction material and preparing method thereof |
| CN107573042A (en) * | 2017-09-08 | 2018-01-12 | 绵阳凤面科技有限公司 | One kind modeling base aluminum oxide is granulated preparation method for material |
| CN112375307A (en) * | 2020-11-02 | 2021-02-19 | 浙江苗艺阀门股份有限公司 | Environment-friendly plastic-based heat conduction material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100593560C (en) | 2010-03-10 |
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Granted publication date: 20100310 Termination date: 20101123 |