CN107418192A - A kind of manufacture craft of nylon heat conduction new material - Google Patents
A kind of manufacture craft of nylon heat conduction new material Download PDFInfo
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- CN107418192A CN107418192A CN201710294151.6A CN201710294151A CN107418192A CN 107418192 A CN107418192 A CN 107418192A CN 201710294151 A CN201710294151 A CN 201710294151A CN 107418192 A CN107418192 A CN 107418192A
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
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- 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
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/14—Solid materials, e.g. powdery or granular
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
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- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C08K2003/222—Magnesia, i.e. magnesium oxide
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- 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
- C08K3/38—Boron-containing compounds
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- C08K2003/385—Binary compounds of nitrogen with boron
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
The present invention relates to Heat Conduction Material technical field, a kind of manufacture craft of nylon heat conduction new material, comprise the following steps, 1）It is quantitative；2）Grinding；3）Preliminary mixing：By step 2）In obtained powder mixed and be stirred；4）Filler is protected, is made according to following steps：S1：Zeolite powder is filtered by vibratory sieve；S2：Oil-soluble phenolic resin, dimethicone and vinyl silicone oil are put into heater jointly；S3：The zeolite powder obtained in S1 steps is put into container；S4：Container in S3 steps is put into hyperbaric environment；5）Cooling mixing；6）Extrusion molding, the present invention compares traditional nylon Heat Conduction Material, its heat transfer efficiency and heat conduction quality, and service life has raising largely, has very extensive prospect of the application, beneficial to popularization.
Description
Technical field
The present invention relates to Heat Conduction Material technical field, a kind of manufacture craft of nylon heat conduction new material.
Background technology
At present, new LED light source has obtained large-scale application, but LED is luminous to have a big chunk to be transformed into
Heat, if distributed not in time, LED luminous efficiencies can be caused to decline or even burn out.Early stage, cast aluminium was processed into by people
The shell of radiating is used for LED radiating, but because its manufacturing procedure is more, efficiency is low, price, is not suitable with large-scale LED
Illumination production.Heat conduction nylon is because its shaping is simple, and moulding is changeable, and production efficiency is high, cheap and can be used as and do LED radiatings
Shell, and be widely applied rapidly.
Still generally existing using effect is poor for nylon Heat Conduction Material under prior art, complex manufacturing technology and fire-retardant effect
Fruit and heat-conducting effect all have greatly improved space.
The content of the invention
It is an object of the invention to provide a kind of manufacture craft of nylon heat conduction new material, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of manufacture craft of nylon heat conduction new material, bag
Include following steps
1）It is quantitative：The material needed to use is weighed according to set ratio, material includes：Nylon resin, oxide filler, prevent
Filler, heat filling, nano-graphene, aluminum fiber, fire retardant, plasticizer, tackifier, coupling agent, antioxidant are protected, wherein,
Protection filler includes zeolite powder, oil-soluble phenolic resin, dimethicone and vinyl silicone oil；
2）Grinding：Nylon resin grinding and oxide filler are ground, sieves 2-4 times, obtains the powder of 100-200 mesh；
3）Preliminary mixing：By step 2）In obtained powder mixed and be stirred, fully stirred with high speed dispensing mixer
20-35min is mixed, then successively adds plasticizer, heat filling, nano-graphene, aluminum fiber, fire retardant, plasticizer, thickening
Agent, coupling agent, antioxidant are mixed, and use heating devices heat, and temperature is set between 95-160 DEG C, when temperature liter
To design temperature, lasting stirring；
4）Protect filler：According to zeolite powder：Oil-soluble phenolic resin：Dimethicone：Vinyl silicone oil=3：1：1：1 quality
Ratio chooses material, and is made according to following steps：
S1：Zeolite powder is filtered by vibratory sieve, and zeolite powder is placed on the platform of horizontal vibration, 35- of reciprocating vibration
45min, use screen filtration, the zeolite powder of selection 50-100 mesh；
S2：Oil-soluble phenolic resin, dimethicone and vinyl silicone oil are put into heater jointly, design temperature exists
Between 50-75 DEG C, 6-9min is persistently stirred；
S3：The zeolite powder obtained in S1 steps is put into container, adds in S2 steps obtained mixing oil body thereto；
S4：Container in S3 steps is put into hyperbaric environment, ultra high pressure treatment is carried out and aids in, with ultrasonication, continuing
After 15min, taking-up drains, and so far, obtains protecting filler；
5）Cooling mixing：By step 3）In heater temperature be set between 35-45 DEG C, and will protection filler add it
In, obtain mixed material after persistently stirring 15-25min；
6）Extrusion molding：Mixed material is heated using heater, 240-260 DEG C is heated sufficiently to, in molten condition
Lower extrusion.
Preferably, each material proportion is（By mass percentage）：Nylon resin 33%, oxide filler 7%, protection
Filler 13%, heat filling 20%, nano-graphene 5%, aluminum fiber 5%, fire retardant 7%, plasticizer 3%, solubilizer 3%, tackifier
2%th, coupling agent 1%, antioxidant 1%.
Preferably, each material proportion is（By mass percentage）：Nylon resin 30%, oxide filler 7%, protection
Filler 13%, heat filling 19%, nano-graphene 6%, aluminum fiber 6%, fire retardant 6%, plasticizer 3%, solubilizer 3%, tackifier
3%th, coupling agent 2%, antioxidant 2%.
Preferably, each material proportion is（By mass percentage）：Nylon resin 21%, oxide filler 7%, protection
Filler 11%, heat filling 20%, nano-graphene 7%, aluminum fiber 7%, fire retardant 7%, plasticizer 5%, solubilizer 5%, tackifier
4%th, coupling agent 3%, antioxidant 3%.
Preferably, the oxide filler is aluminum oxide or magnesia.
Preferably, the heat filling is the one or more in calcium oxide, zinc oxide, boron nitride, carborundum and tungsten powder
Composition, and calcium oxide, zinc oxide, boron nitride, carborundum and tungsten powder are nanoscale.
Preferably, the fire retardant is magnalium flame retardant, and the plasticizer is ditridecyl phthalate.
Compared with prior art, the beneficial effects of the invention are as follows：The formula of the present invention is simpler, and more science
Rationally, conduction oil can preferably be pinned by the zeolite rationally added, after rational manufacture craft, is being contacted
Absorption can be realized after to heat rapidly and is transmitted, generally speaking, the present invention compares traditional nylon Heat Conduction Material, its heat conduction effect
Rate and heat conduction quality, and service life have raising largely, have very extensive prospect of the application, beneficial to pushing away
Extensively.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example only part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Embodiment one
The present invention provides a kind of technical scheme：A kind of manufacture craft of nylon heat conduction new material, comprises the following steps
1）It is quantitative：The material needed to use is weighed according to set ratio, material includes：Nylon resin, oxide filler, prevent
Filler, heat filling, nano-graphene, aluminum fiber, fire retardant, plasticizer, tackifier, coupling agent, antioxidant are protected, wherein,
Protection filler includes zeolite powder, oil-soluble phenolic resin, dimethicone and vinyl silicone oil；
2）Grinding：Nylon resin grinding and oxide filler are ground, sieves 2 times, obtains the powder of 100 mesh；
3）Preliminary mixing：By step 2）In obtained powder mixed and be stirred, fully stirred with high speed dispensing mixer
20min is mixed, then successively adds plasticizer, heat filling, nano-graphene, aluminum fiber, fire retardant, plasticizer, tackifier, idol
Connection agent, antioxidant are mixed, and use heating devices heat, and temperature is set in 95 DEG C, after temperature rises to design temperature,
Lasting stirring；
4）Protect filler：According to zeolite powder：Oil-soluble phenolic resin：Dimethicone：Vinyl silicone oil=3：1：1：1 quality
Ratio chooses material, and is made according to following steps：
S1：Zeolite powder is filtered by vibratory sieve, and zeolite powder is placed on the platform of horizontal vibration, 35min of reciprocating vibration,
Use screen filtration, the zeolite powder of 50 mesh of selection；
S2：Oil-soluble phenolic resin, dimethicone and vinyl silicone oil are put into heater jointly, design temperature exists
50 DEG C, persistently stir 6min；
S3：The zeolite powder obtained in S1 steps is put into container, adds in S2 steps obtained mixing oil body thereto；
S4：Container in S3 steps is put into hyperbaric environment, ultra high pressure treatment is carried out and aids in, with ultrasonication, continuing
After 15min, taking-up drains, and so far, obtains protecting filler；
5）Cooling mixing：By step 3）In heater temperature be set in 35 DEG C, and protection filler is added thereto, persistently stirred
Mixed material is obtained after mixing 15min；
6）Extrusion molding：Mixed material is heated using heater, 240 DEG C is heated sufficiently to, squeezes in the molten state
Go out.
Wherein：Each material proportion is（By mass percentage）：Nylon resin 33%, oxide filler 7%, protection are filled out
Material 13%, heat filling 20%, nano-graphene 5%, aluminum fiber 5%, fire retardant 7%, plasticizer 3%, solubilizer 3%, tackifier 2%,
Coupling agent 1%, antioxidant 1%, oxide filler are aluminum oxide or magnesia, and heat filling is calcium oxide, zinc oxide, nitridation
One or more compositions in boron, carborundum and tungsten powder, and calcium oxide, zinc oxide, boron nitride, carborundum and tungsten powder are nanometer
Level, fire retardant is magnalium flame retardant, and plasticizer is ditridecyl phthalate.
Embodiment two
The present invention provides a kind of technical scheme：A kind of manufacture craft of nylon heat conduction new material, comprises the following steps
1）It is quantitative：The material needed to use is weighed according to set ratio, material includes：Nylon resin, oxide filler, prevent
Filler, heat filling, nano-graphene, aluminum fiber, fire retardant, plasticizer, tackifier, coupling agent, antioxidant are protected, wherein,
Protection filler includes zeolite powder, oil-soluble phenolic resin, dimethicone and vinyl silicone oil；
2）Grinding：Nylon resin grinding and oxide filler are ground, sieves 3 times, obtains the powder of 150 mesh；
3）Preliminary mixing：By step 2）In obtained powder mixed and be stirred, fully stirred with high speed dispensing mixer
28min is mixed, then successively adds plasticizer, heat filling, nano-graphene, aluminum fiber, fire retardant, plasticizer, tackifier, idol
Connection agent, antioxidant are mixed, and use heating devices heat, and temperature is set between 120 DEG C, when temperature rises to setting temperature
After degree, lasting stirring；
4）Protect filler：According to zeolite powder：Oil-soluble phenolic resin：Dimethicone：Vinyl silicone oil=3：1：1：1 quality
Ratio chooses material, and is made according to following steps：
S1：Zeolite powder is filtered by vibratory sieve, and zeolite powder is placed on the platform of horizontal vibration, 40min of reciprocating vibration,
Use screen filtration, the zeolite powder of 80 mesh of selection；
S2：Oil-soluble phenolic resin, dimethicone and vinyl silicone oil are put into heater jointly, design temperature exists
60 DEG C, persistently stir 8min；
S3：The zeolite powder obtained in S1 steps is put into container, adds in S2 steps obtained mixing oil body thereto；
S4：Container in S3 steps is put into hyperbaric environment, ultra high pressure treatment is carried out and aids in, with ultrasonication, continuing
After 15min, taking-up drains, and so far, obtains protecting filler；
5）Cooling mixing：By step 3）In heater temperature be set in 40 DEG C, and protection filler is added thereto, persistently stirred
Mixed material is obtained after mixing 20min；
6）Extrusion molding：Mixed material is heated using heater, 250 DEG C is heated sufficiently to, squeezes in the molten state
Go out.
Wherein：Each material proportion is（By mass percentage）：Nylon resin 30%, oxide filler 7%, protection are filled out
Material 13%, heat filling 19%, nano-graphene 6%, aluminum fiber 6%, fire retardant 6%, plasticizer 3%, solubilizer 3%, tackifier 3%,
Coupling agent 2%, antioxidant 2%, oxide filler are aluminum oxide or magnesia, and heat filling is calcium oxide, zinc oxide, nitridation
One or more compositions in boron, carborundum and tungsten powder, and calcium oxide, zinc oxide, boron nitride, carborundum and tungsten powder are nanometer
Level, fire retardant is magnalium flame retardant, and plasticizer is ditridecyl phthalate.
Embodiment three
The present invention provides a kind of technical scheme：A kind of manufacture craft of nylon heat conduction new material, comprises the following steps
1）It is quantitative：The material needed to use is weighed according to set ratio, material includes：Nylon resin, oxide filler, prevent
Filler, heat filling, nano-graphene, aluminum fiber, fire retardant, plasticizer, tackifier, coupling agent, antioxidant are protected, wherein,
Protection filler includes zeolite powder, oil-soluble phenolic resin, dimethicone and vinyl silicone oil；
2）Grinding：Nylon resin grinding and oxide filler are ground, sieves 4 times, obtains the powder of 200 mesh；
3）Preliminary mixing：By step 2）In obtained powder mixed and be stirred, fully stirred with high speed dispensing mixer
35min is mixed, then successively adds plasticizer, heat filling, nano-graphene, aluminum fiber, fire retardant, plasticizer, tackifier, idol
Connection agent, antioxidant are mixed, and use heating devices heat, and temperature is set in 160 DEG C, when temperature rises to design temperature
Afterwards, lasting stirring；
4）Protect filler：According to zeolite powder：Oil-soluble phenolic resin：Dimethicone：Vinyl silicone oil=3：1：1：1 quality
Ratio chooses material, and is made according to following steps：
S1：Zeolite powder is filtered by vibratory sieve, and zeolite powder is placed on the platform of horizontal vibration, 45min of reciprocating vibration,
Use screen filtration, the zeolite powder of 100 mesh of selection；
S2：Oil-soluble phenolic resin, dimethicone and vinyl silicone oil are put into heater jointly, design temperature exists
75 DEG C, persistently stir 9min；
S3：The zeolite powder obtained in S1 steps is put into container, adds in S2 steps obtained mixing oil body thereto；
S4：Container in S3 steps is put into hyperbaric environment, ultra high pressure treatment is carried out and aids in, with ultrasonication, continuing
After 15min, taking-up drains, and so far, obtains protecting filler；
5）Cooling mixing：By step 3）In heater temperature be set in 45 DEG C, and protection filler is added thereto, persistently stirred
Mixed material is obtained after mixing 25min；
6）Extrusion molding：Mixed material is heated using heater, 260 DEG C is heated sufficiently to, squeezes in the molten state
Go out.
Wherein：Each material proportion is（By mass percentage）：Nylon resin 21%, oxide filler 7%, protection are filled out
Material 11%, heat filling 20%, nano-graphene 7%, aluminum fiber 7%, fire retardant 7%, plasticizer 5%, solubilizer 5%, tackifier 4%,
Coupling agent 3%, antioxidant 3%, oxide filler are aluminum oxide or magnesia, and heat filling is calcium oxide, zinc oxide, nitridation
One or more compositions in boron, carborundum and tungsten powder, and calcium oxide, zinc oxide, boron nitride, carborundum and tungsten powder are nanometer
Level, fire retardant is magnalium flame retardant, and plasticizer is ditridecyl phthalate.
By carrying out contrast experiment to above-mentioned three groups of embodiments, it can be found that, three groups of embodiments can produce performance
Excellent nylon Heat Conduction Material, compared with traditional material, the nylon Heat Conduction Material of the invention made, using effect is more preferable,
When initial contact is to heat, the absorption and transmission of heat can be realized rapidly, and there is good using effect, and with fine
Flame retardant effect, compared to traditional nylon Heat Conduction Material, there is more preferable heat transference efficiency.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
- A kind of 1. manufacture craft of nylon heat conduction new material, it is characterised in that：Comprise the following steps1）It is quantitative：The material needed to use is weighed according to set ratio, material includes：Nylon resin, oxide filler, prevent Filler, heat filling, nano-graphene, aluminum fiber, fire retardant, plasticizer, tackifier, coupling agent, antioxidant are protected, wherein, Protection filler includes zeolite powder, oil-soluble phenolic resin, dimethicone and vinyl silicone oil；2）Grinding：Nylon resin grinding and oxide filler are ground, sieves 2-4 times, obtains the powder of 100-200 mesh；3）Preliminary mixing：By step 2）In obtained powder mixed and be stirred, fully stirred with high speed dispensing mixer 20-35min is mixed, then successively adds plasticizer, heat filling, nano-graphene, aluminum fiber, fire retardant, plasticizer, thickening Agent, coupling agent, antioxidant are mixed, and use heating devices heat, and temperature is set between 95-160 DEG C, when temperature liter To design temperature, lasting stirring；4）Protect filler：According to zeolite powder：Oil-soluble phenolic resin：Dimethicone：Vinyl silicone oil=3：1：1：1 quality Ratio chooses material, and is made according to following steps：S1：Zeolite powder is filtered by vibratory sieve, and zeolite powder is placed on the platform of horizontal vibration, 35- of reciprocating vibration 45min, use screen filtration, the zeolite powder of selection 50-100 mesh；S2：Oil-soluble phenolic resin, dimethicone and vinyl silicone oil are put into heater jointly, design temperature exists Between 50-75 DEG C, 6-9min is persistently stirred；S3：The zeolite powder obtained in S1 steps is put into container, adds in S2 steps obtained mixing oil body thereto；S4：Container in S3 steps is put into hyperbaric environment, ultra high pressure treatment is carried out and aids in, with ultrasonication, continuing After 15min, taking-up drains, and so far, obtains protecting filler；5）Cooling mixing：By step 3）In heater temperature be set between 35-45 DEG C, and will protection filler add it In, obtain mixed material after persistently stirring 15-25min；6）Extrusion molding：Mixed material is heated using heater, 240-260 DEG C is heated sufficiently to, in molten condition Lower extrusion.
- A kind of 2. manufacture craft of nylon heat conduction new material according to claim 1, it is characterised in that：Each material institute accounting Example be（By mass percentage）：Nylon resin 33%, oxide filler 7%, protection filler 13%, heat filling 20%, nanometer stone Black alkene 5%, aluminum fiber 5%, fire retardant 7%, plasticizer 3%, solubilizer 3%, tackifier 2%, coupling agent 1%, antioxidant 1%.
- A kind of 3. manufacture craft of nylon heat conduction new material according to claim 1, it is characterised in that：Each material institute accounting Example be（By mass percentage）：Nylon resin 30%, oxide filler 7%, protection filler 13%, heat filling 19%, nanometer stone Black alkene 6%, aluminum fiber 6%, fire retardant 6%, plasticizer 3%, solubilizer 3%, tackifier 3%, coupling agent 2%, antioxidant 2%.
- A kind of 4. manufacture craft of nylon heat conduction new material according to claim 1, it is characterised in that：Each material institute accounting Example be（By mass percentage）：Nylon resin 21%, oxide filler 7%, protection filler 11%, heat filling 20%, nanometer stone Black alkene 7%, aluminum fiber 7%, fire retardant 7%, plasticizer 5%, solubilizer 5%, tackifier 4%, coupling agent 3%, antioxidant 3%.
- A kind of 5. manufacture craft of nylon heat conduction new material according to claim 1, it is characterised in that：The oxide is filled out Expect for aluminum oxide or magnesia.
- A kind of 6. manufacture craft of nylon heat conduction new material according to claim 1, it is characterised in that：The heat filling For in calcium oxide, zinc oxide, boron nitride, carborundum and tungsten powder one or more composition, and calcium oxide, zinc oxide, boron nitride, Carborundum and tungsten powder are nanoscale.
- A kind of 7. manufacture craft of nylon heat conduction new material according to claim 1, it is characterised in that：The fire retardant is Magnalium flame retardant, the plasticizer are ditridecyl phthalate.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108587155A (en) * | 2018-05-25 | 2018-09-28 | 郑州智锦电子科技有限公司 | A kind of heat conduction polyamide compoiste material and preparation method thereof |
| CN109735095A (en) * | 2018-11-28 | 2019-05-10 | 宁波墨西科技有限公司 | Graphene composite heat-conducting plastics and preparation method thereof |
| CN112174680A (en) * | 2020-09-14 | 2021-01-05 | 华中科技大学 | A kind of anti-melt-through filler and preparation method, application and removal method thereof |
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