CN106433077A - Polycarbonate heat conducting insulation material and preparation method thereof - Google Patents
Polycarbonate heat conducting insulation material and preparation method thereof Download PDFInfo
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- CN106433077A CN106433077A CN201611008028.5A CN201611008028A CN106433077A CN 106433077 A CN106433077 A CN 106433077A CN 201611008028 A CN201611008028 A CN 201611008028A CN 106433077 A CN106433077 A CN 106433077A
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the field of chemical material, and particularly provides a polycarbonate heat conducting insulation material and a preparation method thereof. The material comprises, by weight, 40-50 parts of polycarbonate, 20-30 parts of Polybutylene terephthalate, 10-20 parts of glass fiber, 1-2 parts of Vinyl trimethoxy silane, 10-20 parts of druss, 0.2-0.5 part of lubricants, 2-3 parts of diethylene glycol monobutyl ether adipate, 2-3 parts of coupling agent of organic titanate, 0.2-1 part of anti-oxidant, 2-5 parts of mica and 2-4 parts of aluminum nitride. The polycarbonate material prepared by the method has the advantages of being good in insulation, high in rigidity and tenacity, and good in heat dispersion and heat resistance with the thermal conductivity as high as 2.68 W/M'K, thus meeting the market requirements for the heat conducting insulation polycarbonate material, expanding the application scope and having good application prospects.
Description
Technical field
The present invention relates to chemical material field is and in particular to a kind of Merlon heat-conducting insulation material and preparation method thereof.
Background technology
Merlon is a kind of superior engineering plastics of combination property, is also growth rate general engineering the fastest in recent years
Plastics, have the advantages that excellent impact flexibility, electric insulating quality, creep resistant, the transparency and avirulence, are widely used at present
In the aspect such as the shell of automobile, sports equipment, office equipment etc. and electronic apparatus parts.In fields such as electronic apparatus parts
In, the size due to electronic component, logic circuit greatly reduces, the thermal diffusivity higher to material requirements, and electronic material is required
Heat conduction and insulating, but simple macromolecular material typically can not meet condition due to its low thermal conductivity.Additionally, poly- carbonic acid
There is stress cracking with easy in ester in production and processing, Merlon is firm and tough at room temperature, but thermal deformation is serious at high temperature.Base
In above-mentioned some it is desirable to makrolon material has the performances such as high thermoconductivity, high-fire resistance, anti-stress cracking, insulation, with
Ensure molding yield and ensure that microelectronic circuit radiates in time on the basis of insulation.
Content of the invention
For the deficiencies in the prior art, the invention provides a kind of Merlon heat-conducting insulation material and preparation method thereof,
Prepared material thermal resistance is good, and heat conductive insulating.
For realizing object above, the present invention is achieved by the following technical programs：
A kind of Merlon heat-conducting insulation material, is made up of the raw material of following weight portion：Merlon 40-50 part, poly- right
Benzene dicarboxylic acid butanediol ester 20-30 part, glass fibre 10-20 part, vinyltrimethoxy silane 1-2 part, white carbon black 10-20 part,
Lubricant 0.2-0.5 part, diethylene glycol monobutyl ether adipate ester 2-3 part, titanate coupling agent 2-3 part, antioxidant 0.2-1 part, cloud
Female 2-5 part, aluminium nitride 2-4 part.
Preferably, it is made up of the raw material of following weight portion：45 parts of Merlon, 26 parts of polybutylene terephthalate (PBT),
17 parts of glass fibre, 1.6 parts of vinyltrimethoxy silane, 13 parts of white carbon black, 0.3 part of lubricant, diethylene glycol monobutyl ether adipic acid
2.5 parts of ester, 2.5 parts of titanate coupling agent, 0.5 part of antioxidant, 4 parts of Muscovitum, 3 parts of aluminium nitride.
Preferably, described Merlon is bisphenol A polycarbonate.
Preferably, described antioxidant is one of antioxidant 1010, antioxidant 1076, antioxidant TNP or more than two kinds.
The preparation method of Merlon heat-conducting insulation material, comprises the following steps：
(1) pretreatment：Merlon is dried at 120 DEG C 3-4h respectively, polybutylene terephthalate (PBT) is at 120 DEG C
Under 3-4h is dried, mixing, obtain mixture I；
White carbon black, Muscovitum, aluminium nitride and titanate coupling agent are mixed, stir, at 100-105 DEG C, 2-4h is dried,
Obtain mixture II；
By glass fibre and vinyltrimethoxy silane mixing, stir, obtain mixture III；
(2) mixture I and mixture II are added sequentially in high mixer be sufficiently mixed stirring 20-30min, then will mix
Thing III is added by side spout, stirs 5-10min, through double screw extruder extruding pelletization, obtains final product.
Preferably, in described step (1), Merlon is dried 4h at 120 DEG C, and polybutylene terephthalate (PBT) is 120
3h is dried at DEG C.
Beneficial effect of the present invention：Merlon and mutual-phenenyl two acid bromide two alcohol ester are blended so as to have higher the present invention
High temperature resistance deformation ability, and higher anti-stress cracking ability, prepared makrolon material good insulating, and having
Higher rigidity and toughness, good thermal diffusivity and heat-resisting quantity, heat conductivity is up to 2.68W/M K, thus meeting market pair
The demand of thermally conductive and insulating polycarbonate material, expands its range of application, has preferable application prospect.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment being obtained under the premise of creative work, broadly falls into the scope of protection of the invention.
Embodiment 1：
A kind of Merlon heat-conducting insulation material, is made up of the raw material of following weight portion：45 parts of Merlon, poly- to benzene two
26 parts of formic acid butanediol ester, 17 parts of glass fibre, 1.6 parts of vinyltrimethoxy silane, 13 parts of white carbon black, 0.3 part of lubricant, two
2.5 parts of ethylene glycol monobutyl ether adipate ester, 2.5 parts of titanate coupling agent, 0.5 part of antioxidant 1010,4 parts of Muscovitum, 3 parts of aluminium nitride.
The preparation method of Merlon heat-conducting insulation material, comprises the following steps：
(1) pretreatment：Respectively Merlon is dried 4h at 120 DEG C, polybutylene terephthalate (PBT) is at 120 DEG C
3h is dried, mixing, obtain mixture I；
White carbon black, Muscovitum, aluminium nitride and titanate coupling agent are mixed, stirs, at 100 DEG C, 2.5h is dried, obtain mixed
Compound II；
By glass fibre and vinyltrimethoxy silane mixing, stir, obtain mixture III；
(2) mixture I and mixture II are added sequentially in high mixer to be sufficiently mixed stirring 25min, then by mixture
III is added by side spout, stirs 7min, through double screw extruder extruding pelletization, obtains final product.
Embodiment 2：
A kind of Merlon heat-conducting insulation material, is made up of the raw material of following weight portion：42 parts of Merlon, poly- to benzene two
25 parts of formic acid butanediol ester, 15 parts of glass fibre, 1.4 parts of vinyltrimethoxy silane, 15 parts of white carbon black, 0.4 part of lubricant, two
2.2 parts of ethylene glycol monobutyl ether adipate ester, 2.6 parts of titanate coupling agent, 0.7 part of antioxidant 1076,3 parts of Muscovitum, 3 parts of aluminium nitride.
The preparation method of Merlon heat-conducting insulation material, comprises the following steps：
(1) pretreatment：Respectively Merlon is dried 4h at 120 DEG C, polybutylene terephthalate (PBT) is at 120 DEG C
3h is dried, mixing, obtain mixture I；
White carbon black, Muscovitum, aluminium nitride and titanate coupling agent are mixed, stirs, 4h is dried at 100 DEG C, obtains mixing
Thing II；
By glass fibre and vinyltrimethoxy silane mixing, stir, obtain mixture III；
(2) mixture I and mixture II are added sequentially in high mixer to be sufficiently mixed stirring 30min, then by mixture
III is added by side spout, stirs 10min, through double screw extruder extruding pelletization, obtains final product.
Embodiment 3：
A kind of Merlon heat-conducting insulation material, is made up of the raw material of following weight portion：48 parts of bisphenol A polycarbonate,
26 parts of polybutylene terephthalate (PBT), 18 parts of glass fibre, 2 parts of vinyltrimethoxy silane, 10 parts of white carbon black, lubricant
0.3 part, 2.5 parts of diethylene glycol monobutyl ether adipate ester, 3 parts of titanate coupling agent, 0.5 part of antioxidant 1010,4 parts of Muscovitum, nitridation
4 parts of aluminum.
The preparation method of Merlon heat-conducting insulation material, comprises the following steps：
(1) pretreatment：Respectively Merlon is dried 3h at 120 DEG C, polybutylene terephthalate (PBT) is at 120 DEG C
3h is dried, mixing, obtain mixture I；
White carbon black, Muscovitum, aluminium nitride and titanate coupling agent are mixed, stirs, 4h is dried at 100 DEG C, obtains mixing
Thing II；
By glass fibre and vinyltrimethoxy silane mixing, stir, obtain mixture III；
(2) mixture I and mixture II are added sequentially in high mixer to be sufficiently mixed stirring 20min, then by mixture
III is added by side spout, stirs 10min, through double screw extruder extruding pelletization, obtains final product.
Embodiment 4：
A kind of Merlon heat-conducting insulation material, is made up of the raw material of following weight portion：40 parts of bisphenol A polycarbonate,
30 parts of polybutylene terephthalate (PBT), 10 parts of glass fibre, 2 parts of vinyltrimethoxy silane, 10 parts of white carbon black, lubricant
0.5 part, 2 parts of diethylene glycol monobutyl ether adipate ester, 3 parts of titanate coupling agent, 0.2 part of antioxidant 1010,5 parts of Muscovitum, aluminium nitride 2
Part.
The preparation method of Merlon heat-conducting insulation material, comprises the following steps：
(1) pretreatment：Respectively Merlon is dried 4h at 120 DEG C, polybutylene terephthalate (PBT) is at 120 DEG C
3h is dried, mixing, obtain mixture I；
White carbon black, Muscovitum, aluminium nitride and titanate coupling agent are mixed, stirs, 23h is dried at 100 DEG C, obtains mixing
Thing II；
By glass fibre and vinyltrimethoxy silane mixing, stir, obtain mixture III；
(2) mixture I and mixture II are added sequentially in high mixer be sufficiently mixed stirring 25, then mixture III is led to
Cross side spout to add, stir 8min, through double screw extruder extruding pelletization, obtain final product.
Embodiment 5：
A kind of Merlon heat-conducting insulation material, is made up of the raw material of following weight portion：50 parts of bisphenol A polycarbonate,
20 parts of polybutylene terephthalate (PBT), 20 parts of glass fibre, 1 part of vinyltrimethoxy silane, 20 parts of white carbon black, lubricant
0.2 part, 3 parts of diethylene glycol monobutyl ether adipate ester, 2 parts of titanate coupling agent, 0.5 part of antioxidant 1076, antioxidant TNP 0.5
Part, 2 parts of Muscovitum, 4 parts of aluminium nitride.
The preparation method of Merlon heat-conducting insulation material, comprises the following steps：
(1) pretreatment：Respectively Merlon is dried 4h at 120 DEG C, polybutylene terephthalate (PBT) is at 120 DEG C
4h is dried, mixing, obtain mixture I；
White carbon black, Muscovitum, aluminium nitride and titanate coupling agent are mixed, stirs, 2h is dried at 105 DEG C, obtains mixing
Thing II；
By glass fibre and vinyltrimethoxy silane mixing, stir, obtain mixture III；
(2) mixture I and mixture II are added sequentially in high mixer to be sufficiently mixed stirring 30min, then by mixture
III is added by side spout, stirs 5min, through double screw extruder extruding pelletization, obtains final product.
The makrolon material that embodiment of the present invention 1-5 is obtained carries out Measured Results of Thermal Conductivity, and result is as follows：
Prepared makrolon material heat conductivity, up to 2.68W/M K, has good heat conductivity.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to
Comprising of nonexcludability, wants so that including a series of process of key elements, method, article or equipment and not only including those
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element that limited by sentence "including a ..." it is not excluded that
Also there is other identical element including in the process of described key element, method, article or equipment.
Above example only in order to technical scheme to be described, is not intended to limit；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to aforementioned each enforcement
Technical scheme described in example is modified, or carries out equivalent to wherein some technical characteristics；And these modification or
Replace, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a kind of Merlon heat-conducting insulation material is it is characterised in that be made up of the raw material of following weight portion：Merlon 40-
50 parts, polybutylene terephthalate (PBT) 20-30 part, glass fibre 10-20 part, vinyltrimethoxy silane 1-2 part, white carbon black
10-20 part, lubricant 0.2-0.5 part, diethylene glycol monobutyl ether adipate ester 2-3 part, titanate coupling agent 2-3 part, antioxidant
0.2-1 part, Muscovitum 2-5 part, aluminium nitride 2-4 part.
2. Merlon heat-conducting insulation material as claimed in claim 1 is it is characterised in that raw material group by following weight portion
Become：45 parts of Merlon, 26 parts of polybutylene terephthalate (PBT), 17 parts of glass fibre, vinyltrimethoxy silane 1.6
Part, 13 parts of white carbon black, 0.3 part of lubricant, 2.5 parts of diethylene glycol monobutyl ether adipate ester, 2.5 parts of titanate coupling agent, antioxidant 0.5
Part, 4 parts of Muscovitum, 3 parts of aluminium nitride.
3. Merlon heat-conducting insulation material as claimed in claim 2 is it is characterised in that described Merlon is bisphenol A-type
Merlon.
4. Merlon heat-conducting insulation material as claimed in claim 2 is it is characterised in that described antioxidant is antioxidant
1010th, one of antioxidant 1076, antioxidant TNP or more than two kinds.
5. described Merlon heat-conducting insulation material as arbitrary in claim 1-4 preparation method it is characterised in that include with
Lower step：
(1) pretreatment：Respectively Merlon is dried at 120 DEG C 3-4h, polybutylene terephthalate (PBT) is dry at 120 DEG C
Dry 3-4h, mixing, obtain mixture I；
White carbon black, Muscovitum, aluminium nitride and titanate coupling agent are mixed, stirs, at 100-105 DEG C, 2-4h is dried, obtain mixed
Compound II；
By glass fibre and vinyltrimethoxy silane mixing, stir, obtain mixture III；
(2) mixture I and mixture II are added sequentially in high mixer to be sufficiently mixed stirring 20-30min, then by mixture III
Added by side spout, stir 5-10min, through double screw extruder extruding pelletization, obtain final product.
6. the preparation method of Merlon heat-conducting insulation material as claimed in claim 5 is it is characterised in that described step (1)
Middle Merlon is dried 4h at 120 DEG C, and polybutylene terephthalate (PBT) is dried 3h at 120 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008028.5A CN106433077A (en) | 2016-11-16 | 2016-11-16 | Polycarbonate heat conducting insulation material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008028.5A CN106433077A (en) | 2016-11-16 | 2016-11-16 | Polycarbonate heat conducting insulation material and preparation method thereof |
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| CN106433077A true CN106433077A (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611008028.5A Pending CN106433077A (en) | 2016-11-16 | 2016-11-16 | Polycarbonate heat conducting insulation material and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104725811A (en) * | 2013-12-23 | 2015-06-24 | 青岛万力科技有限公司 | Modified PC/PET alloy and preparation method thereof |
| CN105820573A (en) * | 2016-04-20 | 2016-08-03 | 无锡市苏南电缆有限公司 | Mineral insulation material for cables |
-
2016
- 2016-11-16 CN CN201611008028.5A patent/CN106433077A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104725811A (en) * | 2013-12-23 | 2015-06-24 | 青岛万力科技有限公司 | Modified PC/PET alloy and preparation method thereof |
| CN105820573A (en) * | 2016-04-20 | 2016-08-03 | 无锡市苏南电缆有限公司 | Mineral insulation material for cables |
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Application publication date: 20170222 |