CN106928666A - A kind of modified printing of Graphene radiating consumptive material and its application - Google Patents
A kind of modified printing of Graphene radiating consumptive material and its application Download PDFInfo
- Publication number
- CN106928666A CN106928666A CN201710189616.1A CN201710189616A CN106928666A CN 106928666 A CN106928666 A CN 106928666A CN 201710189616 A CN201710189616 A CN 201710189616A CN 106928666 A CN106928666 A CN 106928666A
- Authority
- CN
- China
- Prior art keywords
- parts
- agent
- graphene
- printing
- radiating
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/203—Cooling means for portable computers, e.g. for laptops
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
-
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses printing radiating consumptive material and its application that a kind of Graphene is modified, the modified printing of the Graphene includes following raw material with radiating consumptive material：Graphene, PET resin, glycol ether acetate, PLA, sodium tripolyphosphate, chloropropyl styrene, maleic anhydride inoculated polypropylene, sodium cellulose glycolate, Kafra fiber, polybutylene terephthalate (PBT) fiber, surfactant, conditioning agent, propellant, crosslinking agent, compatilizer, bridging agent, catalyst, plasticizer, dispersant, tackifier, curing agent, antioxidant, stabilizer, antiager, fire retardant, the modified printing of the Graphene are made with radiating consumptive material by steps such as crushing, activation, mixing, extruding.The thermal diffusivity and tensile strength of the modified printing radiating consumptive material of obtained Graphene of the invention are substantially better than the composite of prior art；Meanwhile, composite of the invention can be applied in 3D printing notebook computer casing.
Description
【Technical field】
The invention belongs to 3D printing technical field of material, and in particular to a kind of modified printing radiating of Graphene
Consumptive material and its application.
【Background technology】
3D printing is also called rapid shaping technique, also referred to as increases material manufacturing technology, is that one kind does not need conventional tool, fixture
And lathe, but based on mathematical model file, successively printed using the material with adhesion such as metal dust or plastics
To manufacture the technology of arbitrary shape article.The article that 3D printer can be manufactured is a lot, such as aircraft, pistol, for another example food, human body
Organ, toy for children etc..3D printing technique is an important breakthrough of world's manufacturing technology field over the past two decades.It is mechanic
The multidisciplinary technology such as journey, computer technology, Numeric Control Technology, material science it is integrated.It is to beat that 3D printing is most difficult to most crucial technology
Print the exploitation of material.Therefore developing more various multi-functional 3D printing material turns into focus of the future studies with application and pass
Key.
The Geim and Novoselov of Man Chesidun universities of Britain in 2004 peel off high starch breeding and obtain solely by adhesive tape
Since vertical two-dimensional graphene (Gra-phene, GN) crystal for existing, it is extremely concerned that Graphene has become material science
One of study hotspot.The graphite of Graphene, actually monoatomic layer, it possesses the two-dimensional structure and excellent power of uniqueness
, thermodynamics, optically and electrically performance.
Graphene be at present it is most thin in the world be but also most hard nano material, it is almost fully transparent, to inhale
2.3% light is received, thermal conductivity factor is up to 5300W/mk, higher than CNT and diamond.Graphene is one kind by carbon atom
The new material of the individual layer laminated structure of composition, high with intensity, specific surface area is big, chemical reactivity high, the spy of fillibility high
Point.
With the fast development of notebook computer industry, notebook computer casing also towards intensity it is high, rigidity is big, direction
Development.Most plastic casing notebook computers is all to do raw material using PC/ABS engineering plastic alloys in the market.This
The material both excellent heat-resisting weatherability with PC resin, dimensional stability and impact resistance are planted, but it is excellent with ABS resin
Processing fluidity.But, there is a problem that the heat dispersion of notebook computer casing is poor.
【The content of the invention】
The present invention provides a kind of modified printing of Graphene radiating consumptive material and its application, to solve existing notebook computer
The poor problem of the heat dispersion of shell.Thermal diffusivity and stretching of the modified printing of obtained Graphene of the invention with radiating consumptive material
Intensity is substantially better than the composite of prior art；Meanwhile, composite of the invention can be applied to 3D printing notebook computer
In shell.
To solve above technical problem, the present invention uses following technical scheme：
A kind of Graphene modified printing radiating consumptive material, in units of weight portion, including following raw material：Graphene 1.6-
4.1 parts, PET resin 75-120 parts, 22-35 parts of glycol ether acetate, PLA 50-72 parts, sodium tripolyphosphate 32-45 parts,
11-15 parts of chloropropyl styrene, maleic anhydride inoculated polypropylene 10-14 parts, sodium cellulose glycolate 8-12 parts, Kafra fiber
4-6 parts, 3-5 parts of polybutylene terephthalate (PBT) fiber, surfactant 1-1.6 parts, conditioning agent 0.4-0.8 parts, propellant
0.3-0.5 parts, crosslinking agent 0.4-0.8 parts, compatilizer 0.7-1.3 parts, bridging agent 0.5-1 parts, catalyst 0.3-0.5 parts, plasticising
Agent 0.5-0.8 parts, dispersant 0.3-0.5 parts, tackifier 0.4-0.7 parts, curing agent 1-2.3 parts, antioxidant 0.3-0.5 parts, it is steady
Determine agent 0.2-0.4 parts, antiager 1.2-1.8 parts, fire retardant 1.8-2.4 parts；
The surfactant is Pluronic F68；
The dispersant is Dispersant MF；
The tackifier are butyl trimethoxy silane；
The curing agent is epoxylite curing agent；
The antioxidant is antioxidant 2246；
The stabilizer is modified alta-mud heat stabilizer；
The antiager is BASF UV-234 antiagers；
The fire retardant is in units of weight portion, including following raw material：Ethylene glycol ether acetate 60-68 parts, the sad last of the ten Heavenly stems
Acid glycerol three ester 25-28 parts, 22-24 parts of NPE ammonium sulfate, 18-22 parts of PPOX triol, urea 14-
16 parts, aluminum oxide 10-12 parts, antimony oxide 9-11 parts, lead oxide 7-10 parts, bentonite 8-12 parts, bleeding agent 1-2 parts；
The modified printing preparation method of radiating consumptive material of described Graphene, comprises the following steps：
S1：200-300 mesh sieve is crossed after PET resin and glycol ether acetate are crushed, hybrid resin powder is obtained；
S2：It it is 68-72 DEG C in temperature to surfactant is added in hybrid resin powder obtained in step S1, rotating speed is
1-1.3h is activated under 150-180r/min, activation hybrid resin powder is obtained；
S3：Graphene is crushed, 200-300 mesh sieve is crossed, powder is obtained, gained powder is 7000- in magnetic field intensity
8200GS, ultrasonic power is 520-650W, and temperature is 52-56 DEG C, under rotating speed is 200-300r/min, stirs 40-50min,
Graphene energy powder is obtained；
S4：Under nitrogen protection, to graphite obtained in addition step S3 in activation hybrid resin powder obtained in step S2
Alkene energy powder, PLA, sodium tripolyphosphate, chloropropyl styrene, maleic anhydride inoculated polypropylene, sodium cellulose glycolate,
Kafra fiber, polybutylene terephthalate (PBT) fiber, conditioning agent, propellant, crosslinking agent, compatilizer, bridging agent, catalysis
Agent, plasticizer, dispersant, tackifier, are 320-360W in microwave power, and temperature is 140-145 DEG C, and rotating speed is 200-400r/
2.8-4h is stirred under min, mixture I is obtained；
S5：To curing agent, antioxidant, stabilizer, antiager, fire retardant is added in mixture I obtained in step S4, in temperature
It is 76-80 DEG C to spend, and rotating speed is obtained mixture II to stir 1.6-2h under 150-250r/min；
The preparation method of the fire retardant, comprises the following steps：
A () adds NPE ammonium sulfate, water 320-400 parts in microwave reactor, be in speed of agitator
8-12min is stirred under 300-500r/min, mixture A is obtained；
B () is to addition ethylene glycol ether acetate, Miglyol 812N, polyoxygenated in mixture A obtained in step a
Propylene triol, urea, aluminum oxide, antimony oxide, lead oxide, bentonite, bleeding agent, are 200-400r/ in speed of agitator
Min, microwave power is 350-400W, and temperature is obtained mixture B to stir 1.3-1.8h at 92-96 DEG C, and the bleeding agent is to ooze
Saturating agent JFC；
C () filters sediment by after mixture B is cooled to room temperature obtained in step b, be 4000-5000r/ in rotating speed
Centrifugal drying is obtained fire retardant to water content≤1% under min；
S6：Mixture II obtained in step S5 is put into screw extruding forming machine, is 190-200 DEG C, rotating speed in temperature
Under for 125-140r/min, through extruding strand, Graphene modified printing radiating consumptive material is obtained.
Preferably, the conditioning agent is ACR.
Preferably, the propellant is aerogel generating agent.
Preferably, the crosslinking agent is crosslinking aid S AC-100.
Preferably, the compatilizer is that maleic anhydride is grafted compatilizer.
Preferably, the bridging agent is acrylic type bridging agent.
Preferably, the catalyst is vanadic anhydride.
Preferably, the plasticizer is citrate.
The modified printing radiating consumptive material of described Graphene is applied in 3D printing notebook computer casing.
The invention has the advantages that：
The thermal diffusivity and tensile strength of the modified printing radiating consumptive material of obtained Graphene of the invention are substantially better than existing
The composite of technology.Meanwhile, composite of the invention can be applied in 3D printing notebook computer casing, and prior art
Composite may not apply to 3D printing notebook computer casing.
【Specific embodiment】
For ease of more fully understanding the present invention, it is illustrated by following examples, these embodiments belong to of the invention
Protection domain, but do not limit the scope of the invention.
In embodiment, the Graphene modified printing radiating consumptive material, in units of weight portion, including following original
Material：Graphene 1.6-4.1 parts, PET resin 75-120 parts, 22-35 parts of glycol ether acetate, PLA 50-72 parts, trimerization phosphorus
Sour sodium 32-45 parts, 11-15 parts of chloropropyl styrene, maleic anhydride inoculated polypropylene 10-14 parts, sodium cellulose glycolate 8-12
Part, Kafra fiber 4-6 parts, 3-5 parts of polybutylene terephthalate (PBT) fiber, surfactant 1-1.6 parts, conditioning agent 0.4-
0.8 part, propellant 0.3-0.5 parts, crosslinking agent 0.4-0.8 parts, compatilizer 0.7-1.3 parts, bridging agent 0.5-1 parts, catalyst
0.3-0.5 parts, plasticizer 0.5-0.8 parts, dispersant 0.3-0.5 parts, tackifier 0.4-0.7 parts, curing agent 1-2.3 parts, antioxygen
Agent 0.3-0.5 parts, stabilizer 0.2-0.4 parts, antiager 1.2-1.8 parts, fire retardant 1.8-2.4 parts；
The surfactant is Pluronic F68；
The conditioning agent is ACR；
The propellant is aerogel generating agent；
The crosslinking agent is crosslinking aid S AC-100；
The compatilizer is that maleic anhydride is grafted compatilizer；
The bridging agent is acrylic type bridging agent；
The catalyst is vanadic anhydride；
The plasticizer is citrate；
The dispersant is Dispersant MF；
The tackifier are butyl trimethoxy silane；
The curing agent is epoxylite curing agent；
The antioxidant is antioxidant 2246；
The stabilizer is modified alta-mud heat stabilizer；
The antiager is BASF UV-234 antiagers；
The fire retardant is in units of weight portion, including following raw material：Ethylene glycol ether acetate 60-68 parts, the sad last of the ten Heavenly stems
Acid glycerol three ester 25-28 parts, 22-24 parts of NPE ammonium sulfate, 18-22 parts of PPOX triol, urea 14-
16 parts, aluminum oxide 10-12 parts, antimony oxide 9-11 parts, lead oxide 7-10 parts, bentonite 8-12 parts, bleeding agent 1-2 parts；
The modified printing preparation method of radiating consumptive material of described Graphene, comprises the following steps：
S1：200-300 mesh sieve is crossed after PET resin and glycol ether acetate are crushed, hybrid resin powder is obtained；
S2：It it is 68-72 DEG C in temperature to surfactant is added in hybrid resin powder obtained in step S1, rotating speed is
1-1.3h is activated under 150-180r/min, activation hybrid resin powder is obtained；
S3：Graphene is crushed, 200-300 mesh sieve is crossed, powder is obtained, gained powder is 7000- in magnetic field intensity
8200GS, ultrasonic power is 520-650W, and temperature is 52-56 DEG C, under rotating speed is 200-300r/min, stirs 40-50min,
Graphene energy powder is obtained；
S4：Under nitrogen protection, to graphite obtained in addition step S3 in activation hybrid resin powder obtained in step S2
Alkene energy powder, PLA, sodium tripolyphosphate, chloropropyl styrene, maleic anhydride inoculated polypropylene, sodium cellulose glycolate,
Kafra fiber, polybutylene terephthalate (PBT) fiber, conditioning agent, propellant, crosslinking agent, compatilizer, bridging agent, catalysis
Agent, plasticizer, dispersant, tackifier, are 320-360W in microwave power, and temperature is 140-145 DEG C, and rotating speed is 200-400r/
2.8-4h is stirred under min, mixture I is obtained；
S5：To curing agent, antioxidant, stabilizer, antiager, fire retardant is added in mixture I obtained in step S4, in temperature
It is 76-80 DEG C to spend, and rotating speed is obtained mixture II to stir 1.6-2h under 150-250r/min；
The preparation method of the fire retardant, comprises the following steps：
A () adds NPE ammonium sulfate, water 320-400 parts in microwave reactor, be in speed of agitator
8-12min is stirred under 300-500r/min, mixture A is obtained；
B () is to addition ethylene glycol ether acetate, Miglyol 812N, polyoxygenated in mixture A obtained in step a
Propylene triol, urea, aluminum oxide, antimony oxide, lead oxide, bentonite, bleeding agent, are 200-400r/ in speed of agitator
Min, microwave power is 350-400W, and temperature is obtained mixture B to stir 1.3-1.8h at 92-96 DEG C, and the bleeding agent is to ooze
Saturating agent JFC；
C () filters sediment by after mixture B is cooled to room temperature obtained in step b, be 4000-5000r/ in rotating speed
Centrifugal drying is obtained fire retardant to water content≤1% under min；
S6：Mixture II obtained in step S5 is put into screw extruding forming machine, is 190-200 DEG C, rotating speed in temperature
Under for 125-140r/min, through extruding strand, Graphene modified printing radiating consumptive material is obtained, the Graphene is modified to be beaten
Print radiating consumptive material is applied in 3D printing notebook computer casing.
Below by more specific embodiment, the present invention will be described.
Embodiment 1
A kind of Graphene modified printing radiating consumptive material, in units of weight portion, including following raw material：3 parts of Graphene,
106 parts of PET resin, 30 parts of glycol ether acetate, 65 parts of PLA, 52 parts of sodium tripolyphosphate, 15 parts of chloropropyl styrene, horse
12 parts of maleic anhydride grafted polypropylene, 10 parts of sodium cellulose glycolate, 5 parts of Kafra fiber, polybutylene terephthalate (PBT) are fine
4 parts of dimension, 1.3 parts of surfactant, 0.6 part of conditioning agent, 0.4 part of propellant, 0.6 part of crosslinking agent, 1 part of compatilizer, bridging agent 0.7
It is part, 0.4 part of catalyst, 0.7 part of plasticizer, 0.4 part of dispersant, 0.6 part of tackifier, 1.6 parts of curing agent, 0.4 part of antioxidant, steady
Determine 0.3 part of agent, 1.5 parts of antiager, 2 parts of fire retardant；
The surfactant is Pluronic F68；
The conditioning agent is ACR；
The propellant is aerogel generating agent；
The crosslinking agent is crosslinking aid S AC-100；
The compatilizer is that maleic anhydride is grafted compatilizer；
The bridging agent is acrylic type bridging agent；
The catalyst is vanadic anhydride；
The plasticizer is citrate；
The dispersant is Dispersant MF；
The tackifier are butyl trimethoxy silane；
The curing agent is epoxylite curing agent；
The antioxidant is antioxidant 2246；
The stabilizer is modified alta-mud heat stabilizer；
The antiager is BASF UV-234 antiagers；
The fire retardant is in units of weight portion, including following raw material：65 parts of ethylene glycol ether acetate, caprylic capric are sweet
Oily 27 parts of three ester, 23 parts of NPE ammonium sulfate, 20 parts of PPOX triol, 15 parts of urea, 11 parts of aluminum oxide,
10 parts of antimony oxide, 9 parts of lead oxide, 10 parts of bentonite, 1.5 parts of bleeding agent；
The modified printing preparation method of radiating consumptive material of described Graphene, comprises the following steps：
S1：2000 mesh sieve are crossed after PET resin and glycol ether acetate are crushed, hybrid resin powder is obtained；
S2：It it is 70 DEG C in temperature to surfactant is added in hybrid resin powder obtained in step S1, rotating speed is
1.2h is activated under 170r/min, activation hybrid resin powder is obtained；
S3：Graphene is crushed, 200 mesh sieve are crossed, powder is obtained, gained powder is 7500GS, ultrasound in magnetic field intensity
Wave power is 600W, and temperature is 55 DEG C, and rotating speed is obtained Graphene energy powder under 200r/min, to stir 45min；
S4：Under nitrogen protection, to graphite obtained in addition step S3 in activation hybrid resin powder obtained in step S2
Alkene energy powder, PLA, sodium tripolyphosphate, chloropropyl styrene, maleic anhydride inoculated polypropylene, sodium cellulose glycolate,
Kafra fiber, polybutylene terephthalate (PBT) fiber, conditioning agent, propellant, crosslinking agent, compatilizer, bridging agent, catalysis
Agent, plasticizer, dispersant, tackifier, are 320W in microwave power, and temperature is 140 DEG C, and rotating speed is stirring under 300r/min
3.5h, is obtained mixture I；
S5：To curing agent, antioxidant, stabilizer, antiager, fire retardant is added in mixture I obtained in step S4, in temperature
It is 78 DEG C to spend, and rotating speed is obtained mixture II to stir 1.8h under 200r/min；
The preparation method of the fire retardant, comprises the following steps：
A () adds NPE ammonium sulfate, 360 parts of water in microwave reactor, be 400r/ in speed of agitator
10min is stirred under min, mixture A is obtained；
B () is to addition ethylene glycol ether acetate, Miglyol 812N, polyoxygenated in mixture A obtained in step a
Propylene triol, urea, aluminum oxide, antimony oxide, lead oxide, bentonite, bleeding agent, are 300r/min in speed of agitator, micro-
Wave power is 380W, and temperature is obtained mixture B to stir 1.5h at 95 DEG C, and the bleeding agent is penetrating agent JFC；
C () filters sediment by after mixture B is cooled to room temperature obtained in step b, in the case where rotating speed is 4500r/min
Centrifugal drying to water content is 1%, and fire retardant is obtained；
S6：Mixture II obtained in step S5 is put into screw extruding forming machine, is 195 DEG C in temperature, rotating speed is
Under 1350r/min, through extruding strand, Graphene modified printing radiating consumptive material is obtained, the modified printing of the Graphene is used
Radiating consumptive material is applied in 3D printing notebook computer casing.
Embodiment 2
A kind of Graphene modified printing radiating consumptive material, in units of weight portion, including following raw material：Graphene 1.7
Part, 75 parts of PET resin, 22 parts of glycol ether acetate, 50 parts of PLA, 32 parts of sodium tripolyphosphate, 11 parts of chloropropyl styrene,
10 parts of maleic anhydride inoculated polypropylene, 8 parts of sodium cellulose glycolate, 4 parts of Kafra fiber, polybutylene terephthalate (PBT) are fine
3 parts of dimension, 1 part of surfactant, 0.4 part of conditioning agent, 0.3 part of propellant, 0.4 part of crosslinking agent, 0.7 part of compatilizer, bridging agent 0.5
Part, 0.3 part of catalyst, 0.5 part of plasticizer, 0.3 part of dispersant, 0.4 part of tackifier, 1 part of curing agent, 0.3 part of antioxidant, stabilization
0.2 part of agent, 1.2 parts of antiager, 1.8 parts of fire retardant；
The surfactant is Pluronic F68；
The conditioning agent is ACR；
The propellant is aerogel generating agent；
The crosslinking agent is crosslinking aid S AC-100；
The compatilizer is that maleic anhydride is grafted compatilizer；
The bridging agent is acrylic type bridging agent；
The catalyst is vanadic anhydride；
The plasticizer is citrate；
The dispersant is Dispersant MF；
The tackifier are butyl trimethoxy silane；
The curing agent is epoxylite curing agent；
The antioxidant is antioxidant 2246；
The stabilizer is modified alta-mud heat stabilizer；
The antiager is BASF UV-234 antiagers；
The fire retardant is in units of weight portion, including following raw material：60 parts of ethylene glycol ether acetate, caprylic capric are sweet
Oily 25 parts of three ester, 22 parts of NPE ammonium sulfate, 18 parts of PPOX triol, 14 parts of urea, 10 parts of aluminum oxide,
9 parts of antimony oxide, 7 parts of lead oxide, 8 parts of bentonite, 1 part of bleeding agent；
The modified printing preparation method of radiating consumptive material of described Graphene, comprises the following steps：
S1：200 mesh sieve are crossed after PET resin and glycol ether acetate are crushed, hybrid resin powder is obtained；
S2：It it is 68 DEG C in temperature to surfactant is added in hybrid resin powder obtained in step S1, rotating speed is
1.3h is activated under 150r/min, activation hybrid resin powder is obtained；
S3：Graphene is crushed, 200 mesh sieve are crossed, powder is obtained, gained powder is 7000GS, ultrasound in magnetic field intensity
Wave power is 520W, and temperature is 52 DEG C, and rotating speed is obtained Graphene energy powder under 200r/min, to stir 40min；
S4：Under nitrogen protection, to graphite obtained in addition step S3 in activation hybrid resin powder obtained in step S2
Alkene energy powder, PLA, sodium tripolyphosphate, chloropropyl styrene, maleic anhydride inoculated polypropylene, sodium cellulose glycolate,
Kafra fiber, polybutylene terephthalate (PBT) fiber, conditioning agent, propellant, crosslinking agent, compatilizer, bridging agent, catalysis
Agent, plasticizer, dispersant, tackifier, microwave power be 320W, temperature be 140 DEG C, rotating speed be 200r/min under stir 4h,
Mixture I is obtained；
S5：To curing agent, antioxidant, stabilizer, antiager, fire retardant is added in mixture I obtained in step S4, in temperature
It is 76 DEG C to spend, and rotating speed is obtained mixture II to stir 2h under 150r/min；
The preparation method of the fire retardant, comprises the following steps：
A () adds NPE ammonium sulfate, 320 parts of water in microwave reactor, be 300r/ in speed of agitator
12min is stirred under min, mixture A is obtained；
B () is to addition ethylene glycol ether acetate, Miglyol 812N, polyoxygenated in mixture A obtained in step a
Propylene triol, urea, aluminum oxide, antimony oxide, lead oxide, bentonite, bleeding agent, are 200r/min in speed of agitator, micro-
Wave power is 350W, and temperature is obtained mixture B to stir 1.8h at 92 DEG C, and the bleeding agent is penetrating agent JFC；
C () filters sediment by after mixture B is cooled to room temperature obtained in step b, in the case where rotating speed is 4000r/min
Centrifugal drying to water content is 0.8%, and fire retardant is obtained；
S6：Mixture II obtained in step S5 is put into screw extruding forming machine, is 190 DEG C in temperature, rotating speed is
Under 125r/min, through extruding strand, prepared Graphene modified printing radiating consumptive material, the modified printing of the Graphene is used and dissipated
Heat consumption material is applied in 3D printing notebook computer casing.
Embodiment 3
A kind of Graphene modified printing radiating consumptive material, in units of weight portion, including following raw material：4 parts of Graphene,
120 parts of PET resin, 35 parts of glycol ether acetate, 72 parts of PLA, 45 parts of sodium tripolyphosphate, 15 parts of chloropropyl styrene, horse
14 parts of maleic anhydride grafted polypropylene, 12 parts of sodium cellulose glycolate, 6 parts of Kafra fiber, polybutylene terephthalate (PBT) are fine
5 parts of dimension, 1.6 parts of surfactant, 0.8 part of conditioning agent, 0.5 part of propellant, 0.8 part of crosslinking agent, 1.3 parts of compatilizer, bridging agent 1
It is part, 0.5 part of catalyst, 0.8 part of plasticizer, 0.5 part of dispersant, 0.7 part of tackifier, 2.3 parts of curing agent, 0.5 part of antioxidant, steady
Determine 0.4 part of agent, 1.8 parts of antiager, 2.4 parts of fire retardant；
The surfactant is Pluronic F68；
The conditioning agent is ACR；
The propellant is aerogel generating agent；
The crosslinking agent is crosslinking aid S AC-100；
The compatilizer is that maleic anhydride is grafted compatilizer；
The bridging agent is acrylic type bridging agent；
The catalyst is vanadic anhydride；
The plasticizer is citrate；
The dispersant is Dispersant MF；
The tackifier are butyl trimethoxy silane；
The curing agent is epoxylite curing agent；
The antioxidant is antioxidant 2246；
The stabilizer is modified alta-mud heat stabilizer；
The antiager is BASF UV-234 antiagers；
The fire retardant is in units of weight portion, including following raw material：68 parts of ethylene glycol ether acetate, caprylic capric are sweet
Oily 28 parts of three ester, 24 parts of NPE ammonium sulfate, 22 parts of PPOX triol, 16 parts of urea, 12 parts of aluminum oxide,
11 parts of antimony oxide, 10 parts of lead oxide, 12 parts of bentonite, 2 parts of bleeding agent；
The modified printing preparation method of radiating consumptive material of described Graphene, comprises the following steps：
S1：300 mesh sieve are crossed after PET resin and glycol ether acetate are crushed, hybrid resin powder is obtained；
S2：It it is 72 DEG C in temperature to surfactant is added in hybrid resin powder obtained in step S1, rotating speed is
1.3h is activated under 180r/min, activation hybrid resin powder is obtained；
S3：Graphene is crushed, 300 mesh sieve are crossed, powder is obtained, gained powder is 8200GS, ultrasound in magnetic field intensity
Wave power is 650W, and temperature is 56 DEG C, and rotating speed is obtained Graphene energy powder under 300r/min, to stir 40min；
S4：Under nitrogen protection, to graphite obtained in addition step S3 in activation hybrid resin powder obtained in step S2
Alkene energy powder, PLA, sodium tripolyphosphate, chloropropyl styrene, maleic anhydride inoculated polypropylene, sodium cellulose glycolate,
Kafra fiber, polybutylene terephthalate (PBT) fiber, conditioning agent, propellant, crosslinking agent, compatilizer, bridging agent, catalysis
Agent, plasticizer, dispersant, tackifier, are 360W in microwave power, and temperature is 145 DEG C, and rotating speed is stirring under 400r/min
2.8h, is obtained mixture I；
S5：To curing agent, antioxidant, stabilizer, antiager, fire retardant is added in mixture I obtained in step S4, in temperature
It is 80 DEG C to spend, and rotating speed is obtained mixture II to stir 1.6h under 250r/min；
The preparation method of the fire retardant, comprises the following steps：
A () adds NPE ammonium sulfate, 400 parts of water in microwave reactor, be 500r/ in speed of agitator
8min is stirred under min, mixture A is obtained；
B () is to addition ethylene glycol ether acetate, Miglyol 812N, polyoxygenated in mixture A obtained in step a
Propylene triol, urea, aluminum oxide, antimony oxide, lead oxide, bentonite, bleeding agent, are 400r/min in speed of agitator, micro-
Wave power is 400W, and temperature is obtained mixture B to stir 1.3h at 96 DEG C, and the bleeding agent is penetrating agent JFC；
C () filters sediment by after mixture B is cooled to room temperature obtained in step b, in the case where rotating speed is 5000r/min
Centrifugal drying to water content is 0.5%, and fire retardant is obtained；
S6：Mixture II obtained in step S5 is put into screw extruding forming machine, is 200 DEG C in temperature, rotating speed is
Under 140r/min, through extruding strand, prepared Graphene modified printing radiating consumptive material, the modified printing of the Graphene is used and dissipated
Heat consumption material is applied in 3D printing notebook computer casing.
Comparative example 1, a kind of Patent Application Publication " high-performance notebook computer casing composite (publication number：CN
106479136A) " product obtained in embodiment 3.
Comparative example 2, formula used is same as Example 3 with preparation method, and unique difference is not add Graphene wherein.
Composite prepared by composite and comparative example 1-2 prepared by detection embodiment 1-3, it is as a result as shown in the table：
As seen from the above table, the modified printing of the obtained Graphene of the present invention is bright with the thermal diffusivity and tensile strength of radiating consumptive material
The aobvious composite better than comparative example 1-2.In addition as can be seen from the above table, product of the invention can be applied to 3D printing notebook
In computer casing, and during the product of prior art may not apply to 3D printing notebook computer casing.
Above content is confined to these explanations it cannot be assumed that the present invention is embodied, for the technical field of the invention
Those of ordinary skill for, under the premise of present inventive concept is not departed from, some simple deduction or replace can also be made, all should
When being considered as belonging to the scope of patent protection that claims by being submitted to of the present invention determine.
Claims (9)
1. the printing that a kind of Graphene is modified radiating consumptive material, it is characterised in that in units of weight portion, including following raw material：
Graphene 1.6-4.1 parts, PET resin 75-120 parts, 22-35 parts of glycol ether acetate, PLA 50-72 parts, tripolyphosphate
Sodium 32-45 parts, 11-15 parts of chloropropyl styrene, maleic anhydride inoculated polypropylene 10-14 parts, sodium cellulose glycolate 8-12 parts,
Kafra fiber 4-6 parts, 3-5 parts of polybutylene terephthalate (PBT) fiber, surfactant 1-1.6 parts, conditioning agent 0.4-0.8
Part, propellant 0.3-0.5 parts, crosslinking agent 0.4-0.8 parts, compatilizer 0.7-1.3 parts, bridging agent 0.5-1 parts, catalyst 0.3-
0.5 part, plasticizer 0.5-0.8 parts, dispersant 0.3-0.5 parts, tackifier 0.4-0.7 parts, curing agent 1-2.3 parts, antioxidant
0.3-0.5 parts, stabilizer 0.2-0.4 parts, antiager 1.2-1.8 parts, fire retardant 1.8-2.4 parts；
The surfactant is Pluronic F68；
The dispersant is Dispersant MF；
The tackifier are butyl trimethoxy silane；
The curing agent is epoxylite curing agent；
The antioxidant is antioxidant 2246；
The stabilizer is modified alta-mud heat stabilizer；
The antiager is BASF UV-234 antiagers；
The fire retardant is in units of weight portion, including following raw material：Ethylene glycol ether acetate 60-68 parts, caprylic capric it is sweet
Ester 25-28 parts of oil three, 22-24 parts of NPE ammonium sulfate, 18-22 parts of PPOX triol, urea 14-16
Part, aluminum oxide 10-12 parts, antimony oxide 9-11 parts, lead oxide 7-10 parts, bentonite 8-12 parts, bleeding agent 1-2 parts；
The modified printing preparation method of radiating consumptive material of described Graphene, comprises the following steps：
S1：200-300 mesh sieve is crossed after PET resin and glycol ether acetate are crushed, hybrid resin powder is obtained；
S2：It it is 68-72 DEG C in temperature to surfactant is added in hybrid resin powder obtained in step S1, rotating speed is 150-
1-1.3h is activated under 180r/min, activation hybrid resin powder is obtained；
S3：Graphene is crushed, 200-300 mesh sieve is crossed, powder is obtained, gained powder is 7000-8200GS in magnetic field intensity,
Ultrasonic power is 520-650W, and temperature is 52-56 DEG C, and rotating speed is obtained graphite under 200-300r/min, to stir 40-50min
Alkene energy powder；
S4：Under nitrogen protection, to Graphene energy obtained in addition step S3 in activation hybrid resin powder obtained in step S2
Amount powder, PLA, sodium tripolyphosphate, chloropropyl styrene, maleic anhydride inoculated polypropylene, sodium cellulose glycolate, Kev
Tow dimension, polybutylene terephthalate (PBT) fiber, conditioning agent, propellant, crosslinking agent, compatilizer, bridging agent, catalyst, increasing
Modeling agent, dispersant, tackifier, are 320-360W in microwave power, and temperature is 140-145 DEG C, and rotating speed is under 200-400r/min
Stirring 2.8-4h, is obtained mixture I；
S5：To curing agent, antioxidant, stabilizer, antiager, fire retardant is added in mixture I obtained in step S4, it is in temperature
76-80 DEG C, rotating speed is obtained mixture II to stir 1.6-2h under 150-250r/min；
The preparation method of the fire retardant, comprises the following steps：
A () adds NPE ammonium sulfate, water 320-400 parts in microwave reactor, be 300- in speed of agitator
8-12min is stirred under 500r/min, mixture A is obtained；
B () is to addition ethylene glycol ether acetate, Miglyol 812N, PPOX in mixture A obtained in step a
Triol, urea, aluminum oxide, antimony oxide, lead oxide, bentonite, bleeding agent, are 200-400r/min in speed of agitator, micro-
Wave power is 350-400W, and temperature is obtained mixture B to stir 1.3-1.8h at 92-96 DEG C, and the bleeding agent is bleeding agent
JFC；
C () filters sediment by after mixture B is cooled to room temperature obtained in step b, in the case where rotating speed is 4000-5000r/min
Centrifugal drying is obtained fire retardant to water content≤1%；
S6：Mixture II obtained in step S5 is put into screw extruding forming machine, is 190-200 DEG C in temperature, rotating speed is
Under 125-140r/min, through extruding strand, Graphene modified printing radiating consumptive material is obtained.
2. Graphene according to claim 1 modified printing radiating consumptive material, it is characterised in that the conditioning agent is
ACR。
3. the printing that Graphene according to claim 1 is modified radiating consumptive material, it is characterised in that the propellant is gas
Colloidal sol propellant.
4. the printing that Graphene according to claim 1 is modified radiating consumptive material, it is characterised in that the crosslinking agent is friendship
Connection agent SAC-100.
5. the printing that Graphene according to claim 1 is modified radiating consumptive material, it is characterised in that the compatilizer is horse
Maleic anhydride grafted compatilizer.
6. the printing that Graphene according to claim 1 is modified radiating consumptive material, it is characterised in that the bridging agent is third
Olefin(e) acid type bridging agent.
7. the printing that Graphene according to claim 1 is modified radiating consumptive material, it is characterised in that the catalyst is five
V 2 O.
8. the printing that Graphene according to claim 1 is modified radiating consumptive material, it is characterised in that the plasticizer is lemon
Lemon acid esters.
9. a kind of Graphene according to claim any one of 1-8 modified printing radiating consumptive material is in 3D printing notebook
Application in computer casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710189616.1A CN106928666A (en) | 2017-03-27 | 2017-03-27 | A kind of modified printing of Graphene radiating consumptive material and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710189616.1A CN106928666A (en) | 2017-03-27 | 2017-03-27 | A kind of modified printing of Graphene radiating consumptive material and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106928666A true CN106928666A (en) | 2017-07-07 |
Family
ID=59425923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710189616.1A Pending CN106928666A (en) | 2017-03-27 | 2017-03-27 | A kind of modified printing of Graphene radiating consumptive material and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106928666A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383803A (en) * | 2017-08-15 | 2017-11-24 | 利威光源零件(厦门)有限公司 | A kind of preparation method and applications of heat conductive flame-retarding PET/PBT composites |
| CN107459794A (en) * | 2017-09-15 | 2017-12-12 | 贵州通汇塑料科技有限公司 | A kind of degradation plastic particle |
| CN110509554A (en) * | 2019-09-04 | 2019-11-29 | 衢州学院 | 3D printer cooling body based on information technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106433083A (en) * | 2016-10-19 | 2017-02-22 | 黄宇 | Graphene modified rubber material with high bending strength |
| CN106479136A (en) * | 2016-10-17 | 2017-03-08 | 蒙宇 | A kind of high-performance notebook computer casing composite |
| CN106496983A (en) * | 2016-11-17 | 2017-03-15 | 南宁梦幻三体环保科技有限公司 | A kind of graphene composite material of 3D printing |
-
2017
- 2017-03-27 CN CN201710189616.1A patent/CN106928666A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106479136A (en) * | 2016-10-17 | 2017-03-08 | 蒙宇 | A kind of high-performance notebook computer casing composite |
| CN106433083A (en) * | 2016-10-19 | 2017-02-22 | 黄宇 | Graphene modified rubber material with high bending strength |
| CN106496983A (en) * | 2016-11-17 | 2017-03-15 | 南宁梦幻三体环保科技有限公司 | A kind of graphene composite material of 3D printing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383803A (en) * | 2017-08-15 | 2017-11-24 | 利威光源零件(厦门)有限公司 | A kind of preparation method and applications of heat conductive flame-retarding PET/PBT composites |
| CN107383803B (en) * | 2017-08-15 | 2019-10-18 | 利威光源零件(厦门)有限公司 | A kind of preparation method and applications of heat conductive flame-retarding PET/PBT composite material |
| CN107459794A (en) * | 2017-09-15 | 2017-12-12 | 贵州通汇塑料科技有限公司 | A kind of degradation plastic particle |
| CN110509554A (en) * | 2019-09-04 | 2019-11-29 | 衢州学院 | 3D printer cooling body based on information technology |
| CN110509554B (en) * | 2019-09-04 | 2021-05-11 | 衢州学院 | 3D printer cooling body based on information technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106751597A (en) | Modified sheathing material of a kind of Graphene and preparation method thereof | |
| CN106928666A (en) | A kind of modified printing of Graphene radiating consumptive material and its application | |
| CN105385106B (en) | A kind of preparation method of high heat conductivity insulation composite | |
| CN104419107B (en) | A kind of polymer matrix electromagnetic shielding material based on carbon fiber and graphene and preparation method thereof | |
| Singh et al. | Designing of epoxy composites reinforced with carbon nanotubes grown carbon fiber fabric for improved electromagnetic interference shielding | |
| CN106752056A (en) | A kind of modified Environment-friendlywear-resistant wear-resistant plastic material of Graphene | |
| CN105504822B (en) | A kind of preparation method of silicone rubber pad | |
| CN106883546A (en) | A kind of modified environmentally friendly heat dissipation composite material of Graphene | |
| CN106832745A (en) | A kind of preparation technology of the modified 3D printing material of Graphene | |
| CN107057146A (en) | A kind of preparation technology for the 3D printing elastomeric material that graphene is modified | |
| CN105348421A (en) | Nanocomposite produced by compounding graphene through polymer polymerization method and preparation method thereof | |
| CN106883570A (en) | A kind of heat sink material with high tensile, preparation method and applications | |
| CN106893179A (en) | A kind of sound insulation type material, preparation method and applications | |
| CN109422539A (en) | A kind of preparation method of alumina-silica graphene composite ceramics | |
| CN106833000A (en) | A kind of flame retardant type stone wood plastic composite, preparation method and applications | |
| KR101797671B1 (en) | Manufacturing method of Ag-carbon nanocomposite for heat dissipation, and Ag-carbon nanocomposite obtained thereof, and uses thereof | |
| CN103898348B (en) | A kind of preparation method of foamed aluminium material | |
| CN107043478A (en) | A kind of application of modified rubber | |
| CN106916469A (en) | A kind of environment-friendly materials with high tensile, preparation method and applications | |
| CN106947134A (en) | The Environment-friendlywear-resistant wear-resistant elastomeric material that a kind of graphene is modified | |
| CN107129614A (en) | A kind of environmental protection type material of rubber and its application | |
| CN107117605B (en) | A kind of method that graphene is prepared based on high frequency magnetic oscillation stripping | |
| CN106928742A (en) | Modified plastic cement printing consumables of a kind of Graphene and preparation method thereof | |
| CN106905714A (en) | A kind of Graphene modified flame retardant type bamboo moulding material, preparation method and applications | |
| CN107033422A (en) | A kind of wear-resisting 3D printing material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |