CN104327405A - Thermal conductive PVC composite material and preparation method thereof - Google Patents
Thermal conductive PVC composite material and preparation method thereof Download PDFInfo
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- CN104327405A CN104327405A CN201410548819.1A CN201410548819A CN104327405A CN 104327405 A CN104327405 A CN 104327405A CN 201410548819 A CN201410548819 A CN 201410548819A CN 104327405 A CN104327405 A CN 104327405A
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a thermal conductive PVC composite material and a preparation method thereof. The PVC composite material comprises the following raw materials in parts by weight: 28-40 parts of PVC resin, 5-10 parts of an impact modifier, 45-60 parts of thermal conductive filler, 0.5-1 part of a coupling agent, 2.5-3.5 parts of a plasticizer, 1.5-5 parts of a thermal stabilizer and 1-2 parts of a lubricant. The preparation method comprises the following steps: 1, first using the coupling agent for surface modification of the thermal conductive filler; 2, then evenly mixing the obtained modified thermal conductive filler and other raw materials; 3, internally mixing, then cooling and crushing; and 4, using a conical twin screw for extrusion granulation. The PVC composite material prepared by the method has the advantages of good impact resistance, tensile strength and thermal conduction performance.
Description
Technical field
The present invention relates to a kind of heat conduction PVC matrix material and preparation method thereof.
Background technology
Thermally conductive material is widely used in heat exchange engineering, electric, the field such as friction materials, LED illumination, and wherein traditional metallic substance is always in occupation of dominant position.In recent years, along with the continuous progress of high polymer material technology, heat-conducting polymer material becomes the new role in one, thermally conductive material field, and is expected to for thermally conductive material brings an innovation.At present, heat-conducting polymer material is mainly divided into two classes: one is the polymkeric substance itself with good heat conductive performance, as polyaniline etc.; Two is filled-type thermally conductive macromolecular materials, and the heat conductive filler such as aluminium powder, the aluminum oxide etc. that are about to have thermal conductive resin carry out filling-modified to macromolecular material, thus the very poor macromolecular material of the heat conductivity of imparting own is with good heat conductivility.Expensive and the deficient in stability in performance of first kind material price, their main drawbacks in actual use, Equations of The Second Kind material due to its material preparation and forming process conveniency and flexibly designability become people research and develop focus, and the product-feed of existing comparative maturity is in market, particularly in field of LED illumination, this kind of material has greatly the gesture replacing aluminum heat sink material.The resin matrix that the filled-type thermally conductive macromolecular material occurred in the market adopts mainly contains polypropylene (PP), acrylonitrile-butadiene-styrene copolymer (ABS), nylon (PA) and polyphenylene oxide (PPS) and polycarbonate (PC) etc., the filling weight of heat conductive filler is at least more than 40%, but too high loading level often causes the mechanical property of material, particularly the declining to a great extent of impact property, can not meet the requirement of practical application.Simultaneously, because the loading level of heat conductive filler is higher, blanking difficulty is caused in the process of extruding pelletization, the continuity of producing is had a strong impact on, and easily cause heat conductive filler in matrix resin, disperse inequality, effective heat conduction network can not be formed, make the heat conductivility of material can not get effective raising.
Summary of the invention
The object of the present invention is to provide a kind of heat conduction PVC matrix material and preparation method thereof.
The technical solution used in the present invention is:
A kind of heat conduction PVC matrix material, it is made up of the raw material of following mass parts: the polyvinyl chloride resin of 28 ~ 40 parts, the impact modifying agent of 5 ~ 10 parts, the heat conductive filler of 45 ~ 60 parts, the coupling agent of 0.5 ~ 1.0 part, the softening agent of 2.5 ~ 3.5 parts, the thermo-stabilizer of 1.5 ~ 5 parts, the lubricant of 1.0 ~ 2.0 parts.
Described polyvinyl chloride resin is SG5 type polyvinyl chloride resin.
Described impact modifying agent is at least one in CPE, MBS, EVA.
Described heat conductive filler is at least two kinds of compounds formed in aluminum oxide, magnesium oxide, silicon carbide, aluminium nitride, boron nitride, graphite, carbon fiber, Graphene.
Described coupling agent is at least one in silane coupling agent, titanate coupling agent, aluminate coupling agent, zirconium ester coupling agent.
Described silane coupling agent is at least one in KH-550 KH-560, KH-570, KH-580, KH-590, KH-602, KH-402, KH-552, KH-792, A-151, A-171, A-172, SI-69.
Described softening agent is at least one in dioctyl phthalate (DOP), dimixo-octyl phthalate, Octyl adipate, dioctyl sebacate, epoxy soybean oil, the different monooctyl ester of epoxy soybean oleic acid, the different monooctyl ester of epoxy soybean oleic acid, ATBC, acetyl tributyl citrate three (2-ethyl hexyl) ester.
Described thermo-stabilizer is at least one in composite calcium zinc stabilizing agent, thiol methyl tin, mercaptan tin octylate, PVC rare earth thermal stabilizer.
Described lubricant is at least one in PE wax, stearic acid, calcium stearate, Zinic stearas, Magnesium Stearate, silicone powder, microcrystalline wax, erucicamide, amine hydroxybenzene, EBS.
The preparation method of heat conduction PVC matrix material, step is as follows:
1) first with coupling agent, surface modification treatment is carried out to heat conductive filler;
2) then the modification heat conductive filler that upper step obtains is mixed with other raw materials;
3) banburying, then cools fragmentation;
4) conical double-screw extruding pelletization.
The invention has the beneficial effects as follows: PVC matrix material prepared by the present invention has good shock resistance, tensile strength, also has good heat conductivility.
Embodiment
A kind of heat conduction PVC matrix material, it is made up of the raw material of following mass parts: the polyvinyl chloride resin of 28 ~ 40 parts, the impact modifying agent of 5 ~ 10 parts, the heat conductive filler of 45 ~ 60 parts, the coupling agent of 0.5 ~ 1.0 part, the softening agent of 2.5 ~ 3.5 parts, the thermo-stabilizer of 1.5 ~ 5 parts, the lubricant of 1.0 ~ 2.0 parts.
Described polyvinyl chloride resin is SG5 type polyvinyl chloride resin.
Described impact modifying agent is at least one in CPE, MBS, EVA.
Described heat conductive filler is the compound of at least two kinds of any mass ratioes formed in aluminum oxide, magnesium oxide, silicon carbide, aluminium nitride, boron nitride, graphite, carbon fiber, Graphene.
Described coupling agent is at least one in silane coupling agent, titanate coupling agent, aluminate coupling agent, zirconium ester coupling agent; Preferably, described coupling agent is silane coupling agent, preferred further, described silane coupling agent is at least one in KH-550 KH-560, KH-570, KH-580, KH-590, KH-602, KH-402, KH-552, KH-792, A-151, A-171, A-172, SI-69.
Described softening agent is at least one in dioctyl phthalate (DOP), dimixo-octyl phthalate, Octyl adipate, dioctyl sebacate, epoxy soybean oil, the different monooctyl ester of epoxy soybean oleic acid, the different monooctyl ester of epoxy soybean oleic acid, ATBC, acetyl tributyl citrate three (2-ethyl hexyl) ester.
Described thermo-stabilizer is at least one in composite calcium zinc stabilizing agent, thiol methyl tin, mercaptan tin octylate, PVC rare earth thermal stabilizer; Described PVC rare earth thermal stabilizer is the one in Stearinsaeure rare earth, two rare-earth stearate, lauric acid rare earth, fatty acid rare earth, oleic acid rare earth, mercaptan ester group rare earth, rare earth-zinc one package stabilizer, phthalic monoester rare earth, thiolate rare earth.
Described lubricant is at least one in PE wax, stearic acid, calcium stearate, Zinic stearas, Magnesium Stearate, silicone powder, microcrystalline wax, erucicamide, amine hydroxybenzene, EBS.
To filling a prescription, the preparation method of heat conduction PVC matrix material, step is as follows:
1) first with coupling agent, surface modification treatment is carried out to heat conductive filler;
2) then the modification heat conductive filler that upper step obtains is mixed with other raw materials;
3) banburying, then cools fragmentation;
4) material after fragmentation is placed in conical double screw extruder extruding pelletization.
Preferably, in step 1), with coupling agent to the surface modifying treatment of heat conductive filler be: coupling agent and heat conductive filler are mixed.
Below in conjunction with specific embodiment, formula of the present invention is described further:
Embodiment 1:
A kind of heat conduction PVC matrix material, its table 1 composed as follows of filling a prescription:
Table 1: heat conduction PVC composite-material formula component list
Embodiment 2:
A kind of heat conduction PVC matrix material, its table 2 composed as follows of filling a prescription:
Table 2: heat conduction PVC composite-material formula component list
Embodiment 3:
A kind of heat conduction PVC matrix material, its table 3 composed as follows of filling a prescription:
Table 3: heat conduction PVC composite-material formula component list
Embodiment 4:
A kind of heat conduction PVC matrix material, its table 4 composed as follows of filling a prescription:
Table 4: heat conduction PVC composite-material formula component list
Embodiment 5:
A kind of heat conduction PVC matrix material, its table 5 composed as follows of filling a prescription:
Table 5:
Product is obtained to embodiment 1 ~ 5 and carries out thermal conductivity detection, related data lists in table 6 respectively, wherein, correlative value is do not add the PVC material of heat conductive filler (its concrete formula consists of: SG5 type polyvinyl chloride resin is 92 mass parts, DOP softening agent is 5 mass parts, calcium zinc stabilizer is 2 mass parts, and PE wax is 1 mass parts) test value.
Table 6: the thermal conductivity performance data table of preparing product in embodiment 1 ~ 5
Claims (10)
1. a heat conduction PVC matrix material, is characterized in that: it is made up of the raw material of following mass parts: the polyvinyl chloride resin of 28 ~ 40 parts, the impact modifying agent of 5 ~ 10 parts, the heat conductive filler of 45 ~ 60 parts, the coupling agent of 0.5 ~ 1.0 part, the softening agent of 2.5 ~ 3.5 parts, the thermo-stabilizer of 1.5 ~ 5 parts, the lubricant of 1.0 ~ 2.0 parts.
2. a kind of heat conduction PVC matrix material according to claim 1, is characterized in that: described polyvinyl chloride resin is SG5 type polyvinyl chloride resin.
3. a kind of heat conduction PVC matrix material according to claim 1, is characterized in that: described impact modifying agent is at least one in CPE, MBS, EVA.
4. a kind of heat conduction PVC matrix material according to claim 1, is characterized in that: described heat conductive filler is at least two kinds of compounds formed in aluminum oxide, magnesium oxide, silicon carbide, aluminium nitride, boron nitride, graphite, carbon fiber, Graphene.
5. a kind of heat conduction PVC matrix material according to claim 1, is characterized in that: described coupling agent is at least one in silane coupling agent, titanate coupling agent, aluminate coupling agent, zirconium ester coupling agent.
6. a kind of heat conduction PVC matrix material according to claim 5, is characterized in that: described silane coupling agent is at least one in KH-550 KH-560, KH-570, KH-580, KH-590, KH-602, KH-402, KH-552, KH-792, A-151, A-171, A-172, SI-69.
7. a kind of heat conduction PVC matrix material according to claim 1, is characterized in that: described softening agent is at least one in dioctyl phthalate (DOP), dimixo-octyl phthalate, Octyl adipate, dioctyl sebacate, epoxy soybean oil, the different monooctyl ester of epoxy soybean oleic acid, the different monooctyl ester of epoxy soybean oleic acid, ATBC, acetyl tributyl citrate three (2-ethyl hexyl) ester.
8. a kind of heat conduction PVC matrix material according to claim 1, is characterized in that: described thermo-stabilizer is at least one in composite calcium zinc stabilizing agent, thiol methyl tin, mercaptan tin octylate, PVC rare earth thermal stabilizer.
9. a kind of heat conduction PVC matrix material according to claim 1, is characterized in that: described lubricant is at least one in PE wax, stearic acid, calcium stearate, Zinic stearas, Magnesium Stearate, silicone powder, microcrystalline wax, erucicamide, amine hydroxybenzene, EBS.
10. the preparation method of heat conduction PVC matrix material described in claim 1, is characterized in that: step is as follows:
1) first with coupling agent, surface modification treatment is carried out to heat conductive filler;
2) then the modification heat conductive filler that upper step obtains is mixed with other raw materials;
3) banburying, then cools fragmentation;
4) conical double-screw extruding pelletization.
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104961992A (en) * | 2015-05-21 | 2015-10-07 | 青岛科凯达橡塑有限公司 | Antibacterial electrically-conductive thermally-conductive polyvinyl chloride resin material for medical application and aeronautics and astronautics application, and preparation method and applications thereof |
| CN105061926A (en) * | 2015-07-31 | 2015-11-18 | 浙江华丰管业有限公司 | Preparation method of high strength, high toughness and heat conducting polyvinyl chloride pipe and product |
| CN105694284A (en) * | 2016-02-24 | 2016-06-22 | 沈阳易佳地机械塑钢制造有限公司 | High-thermal-conductivity polyvinyl chloride pipe and preparation method thereof |
| CN106398016A (en) * | 2016-05-25 | 2017-02-15 | 南通慧源塑胶有限公司 | Environment-friendly modified PVC material with high toughness |
| CN106832686A (en) * | 2017-03-22 | 2017-06-13 | 安徽星鑫化工科技有限公司 | PVC heat conductive insulating terminal sleeves and preparation method thereof |
| CN104927261B (en) * | 2015-05-21 | 2017-08-29 | 青岛科凯达橡塑有限公司 | A kind of anti-corrosion electric conducting heat conduction chlorinated polyvinyl chloride resin material and its preparation method and application |
| CN107236224A (en) * | 2017-07-24 | 2017-10-10 | 李响 | A kind of preparation method of graphene modified polyvinyl-chloride composite material |
| CN108892800A (en) * | 2018-05-10 | 2018-11-27 | 安徽华塑股份有限公司 | A kind of production technology of high-flexural strength PVC profile |
| CN109135097A (en) * | 2018-06-28 | 2019-01-04 | 佛山市方垣机仪设备有限公司 | A kind of preparation method of the polyvinyl chloride colloidal particle with thermally conductive function |
| CN109294123A (en) * | 2018-10-29 | 2019-02-01 | 江苏亿超工程塑料有限公司 | A kind of heat conductive flame-retarding polyvinyl chloride composite materials and preparation method thereof |
| CN109627627A (en) * | 2018-11-28 | 2019-04-16 | 宁波力达得为高分子科技有限公司 | Modified heat discoloration plastics of a kind of graphene and its preparation method and application |
| CN109627628A (en) * | 2018-12-05 | 2019-04-16 | 上海氯碱化工股份有限公司 | Accumulation of heat polyvinyl chloride elastic material and preparation method thereof |
| CN111748162A (en) * | 2020-06-30 | 2020-10-09 | 江门市支点光电科技有限公司 | Heat-conducting PVC composition and preparation method thereof |
| CN115260671A (en) * | 2022-07-13 | 2022-11-01 | 浙江同正管道技术有限公司 | Heat-conducting insulating PVC (polyvinyl chloride) pipe and preparation method thereof |
| CN115433415A (en) * | 2022-08-17 | 2022-12-06 | 山东鲁泰控股集团有限公司石墨烯高分子复合材料研发中心 | Preparation method of heat-conducting PVC (polyvinyl chloride) |
| US11535737B2 (en) | 2017-02-09 | 2022-12-27 | Geon Performance Solutions, Llc | Thermally conductive polyvinyl halide |
| CN116162313A (en) * | 2022-12-28 | 2023-05-26 | 金发科技股份有限公司 | Polyvinyl chloride composition and preparation method and application thereof |
| CN116178857A (en) * | 2023-01-05 | 2023-05-30 | 邵卫东 | Composite heat stabilizer and application thereof in PVC resin |
| CN116376111A (en) * | 2023-04-12 | 2023-07-04 | 湖北汇烽塑管有限公司 | Composite stabilizer based on PVC plastic pipe fitting and preparation process thereof |
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| CN104961992B (en) * | 2015-05-21 | 2017-08-25 | 青岛科凯达橡塑有限公司 | A kind of medical treatment and Aero-Space antibiotic conductive heat conduction Corvic material and its preparation method and application |
| CN104961992A (en) * | 2015-05-21 | 2015-10-07 | 青岛科凯达橡塑有限公司 | Antibacterial electrically-conductive thermally-conductive polyvinyl chloride resin material for medical application and aeronautics and astronautics application, and preparation method and applications thereof |
| CN104927261B (en) * | 2015-05-21 | 2017-08-29 | 青岛科凯达橡塑有限公司 | A kind of anti-corrosion electric conducting heat conduction chlorinated polyvinyl chloride resin material and its preparation method and application |
| CN105061926A (en) * | 2015-07-31 | 2015-11-18 | 浙江华丰管业有限公司 | Preparation method of high strength, high toughness and heat conducting polyvinyl chloride pipe and product |
| CN105694284A (en) * | 2016-02-24 | 2016-06-22 | 沈阳易佳地机械塑钢制造有限公司 | High-thermal-conductivity polyvinyl chloride pipe and preparation method thereof |
| CN106398016A (en) * | 2016-05-25 | 2017-02-15 | 南通慧源塑胶有限公司 | Environment-friendly modified PVC material with high toughness |
| US11535737B2 (en) | 2017-02-09 | 2022-12-27 | Geon Performance Solutions, Llc | Thermally conductive polyvinyl halide |
| CN106832686A (en) * | 2017-03-22 | 2017-06-13 | 安徽星鑫化工科技有限公司 | PVC heat conductive insulating terminal sleeves and preparation method thereof |
| CN107236224A (en) * | 2017-07-24 | 2017-10-10 | 李响 | A kind of preparation method of graphene modified polyvinyl-chloride composite material |
| CN108892800A (en) * | 2018-05-10 | 2018-11-27 | 安徽华塑股份有限公司 | A kind of production technology of high-flexural strength PVC profile |
| CN109135097A (en) * | 2018-06-28 | 2019-01-04 | 佛山市方垣机仪设备有限公司 | A kind of preparation method of the polyvinyl chloride colloidal particle with thermally conductive function |
| CN109294123A (en) * | 2018-10-29 | 2019-02-01 | 江苏亿超工程塑料有限公司 | A kind of heat conductive flame-retarding polyvinyl chloride composite materials and preparation method thereof |
| CN109627627A (en) * | 2018-11-28 | 2019-04-16 | 宁波力达得为高分子科技有限公司 | Modified heat discoloration plastics of a kind of graphene and its preparation method and application |
| CN109627627B (en) * | 2018-11-28 | 2021-09-17 | 宁波力达得为高分子科技有限公司 | Graphene modified thermochromic plastic and preparation method and application thereof |
| CN109627628A (en) * | 2018-12-05 | 2019-04-16 | 上海氯碱化工股份有限公司 | Accumulation of heat polyvinyl chloride elastic material and preparation method thereof |
| CN111748162A (en) * | 2020-06-30 | 2020-10-09 | 江门市支点光电科技有限公司 | Heat-conducting PVC composition and preparation method thereof |
| CN115260671A (en) * | 2022-07-13 | 2022-11-01 | 浙江同正管道技术有限公司 | Heat-conducting insulating PVC (polyvinyl chloride) pipe and preparation method thereof |
| CN115260671B (en) * | 2022-07-13 | 2023-12-29 | 浙江同正管道技术有限公司 | Heat-conducting insulating PVC pipe and preparation method thereof |
| CN115433415A (en) * | 2022-08-17 | 2022-12-06 | 山东鲁泰控股集团有限公司石墨烯高分子复合材料研发中心 | Preparation method of heat-conducting PVC (polyvinyl chloride) |
| CN115433415B (en) * | 2022-08-17 | 2024-03-19 | 山东鲁泰控股集团有限公司石墨烯高分子复合材料研发中心 | Preparation method of heat-conducting PVC (polyvinyl chloride) |
| CN116162313A (en) * | 2022-12-28 | 2023-05-26 | 金发科技股份有限公司 | Polyvinyl chloride composition and preparation method and application thereof |
| CN116162313B (en) * | 2022-12-28 | 2024-04-19 | 金发科技股份有限公司 | Polyvinyl chloride composition and preparation method and application thereof |
| CN116178857A (en) * | 2023-01-05 | 2023-05-30 | 邵卫东 | Composite heat stabilizer and application thereof in PVC resin |
| CN116376111A (en) * | 2023-04-12 | 2023-07-04 | 湖北汇烽塑管有限公司 | Composite stabilizer based on PVC plastic pipe fitting and preparation process thereof |
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