CN107216635B - A kind of high shading polycarbonate silk material and preparation method thereof suitable for fusion sediment - Google Patents
A kind of high shading polycarbonate silk material and preparation method thereof suitable for fusion sediment Download PDFInfo
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- CN107216635B CN107216635B CN201710542356.1A CN201710542356A CN107216635B CN 107216635 B CN107216635 B CN 107216635B CN 201710542356 A CN201710542356 A CN 201710542356A CN 107216635 B CN107216635 B CN 107216635B
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- 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
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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
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08L2203/00—Applications
- C08L2203/12—Applications used for fibers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention belongs to increasing material manufacturing correlative technology fields, the high shading polycarbonate silk material and preparation method thereof that it discloses a kind of suitable for fusion sediment, method includes the following steps: polycarbonate powder, titanium dioxide, flow promortor, toughener, lubricant, antioxidant and ultraviolet absorbing agent are carried out ball milling according to scheduled mass percent to obtain mixed-powder by (1)；(2) mixed-powder is heated to molten condition, to be prepared into high shading polycarbonate silk material.The invention further relates to using the high shading polycarbonate silk material as described above suitable for the preparation method preparation of the high shading polycarbonate silk material of fusion sediment.The manufacture craft of above-mentioned preparation method is simple, and flexibility is preferable, and toughness, the shock resistance for the high shading polycarbonate silk material being prepared are higher.
Description
Technical field
The invention belongs to increasing material manufacturing correlative technology fields, hide more particularly, to a kind of height suitable for fusion sediment
Light polycarbonate silk material and preparation method thereof.
Background technique
Fusion sediment (Fusion Deposition Modeling, FDM) is a kind of increases material manufacturing technology, it passes through calculating
Machine Computer Aided Design is based on layer-by-layer principle of stacking, and silk material is sprayed by being squeezed after spray head heating and melting from spray head with certain pressure
Carry out forming three-dimensional entity component.FDM technology with respect to traditional handicraft, have do not need mold, short preparation period and technical process into
The advantages that one step is simplified, utilization rate of raw materials is high and is not restricted by product labyrinth, before extremely wide application
Scape.Polycarbonate (Polycarbonate, PC) is a kind of armorphous thermoplastic resin of high comprehensive performance, colorless and transparent, tool
Have good shock resistance and creep resistant, tension, bending strength are higher, shrinking percentage it is low and have higher elongation and just
Property, water imbibition is low, there is good mechanical performance in commonly used temperature range, is a kind of widely used FDM material.
High shading PC material is one kind using PC resin as substrate, by adding a certain proportion of shading powder auxiliary agent come reflected light
The composite material in source, its biggest characteristic is that: shading, opaque, color are porcelain white.Since high shading PC material is colorless and transparent,
Therefore high shading PC material be usually used in optical disc, socket, bulletproof glass, goggles, bank's bulletproof glass, headlight, air transportation and
Electronic equipment installation etc..Tradition prepares high shading PC material using pellet, passes through mold die forming, this method forming week
Phase is long, and technique very complicated, shock resistance is lower, higher cost.In addition, generalling use a large amount of titanium dioxide of filling at this stage
Realize the shading of PC material, additive amount is more than 18%, but titanium dioxide additive amount increases the property such as the toughness for making material, rigidity
It all can sharply decline, be unable to satisfy the requirement of some pairs of high peculiar parts of toughness reguirements, and titanium dioxide is modified merely
And some auxiliary agents of addition are also difficult to meet requirement of the FDM technology to the toughness of silk material, melting temperature, viscosity, mechanical performance etc..
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of height suitable for fusion sediment to hide
Light polycarbonate silk material and preparation method thereof, be based on existing high shading PC material the characteristics of, for be suitable for fusion sediment height
Shading polycarbonate silk material and preparation method thereof study and has been designed.The high shading polycarbonate silk material and its preparation
The manufacture craft of method is simple, reduces costs, while by reducing titanium white powder content, flow promortor being added, being conducive to silk material
FDM forming process, effectively increase formed precision, comprehensive mechanical property of the high shading polycarbonate silk material in fusion sediment
With shock resistance etc., the brittleness of product is reduced, it is suitable in FDM technology to greatly improve high shading polycarbonate silk material
The property used.
To achieve the above object, according to one aspect of the present invention, a kind of high shading suitable for fusion sediment is provided
The preparation method of polycarbonate silk material, which is characterized in that method includes the following steps:
(1) by polycarbonate powder, titanium dioxide, flow promortor, toughener, lubricant, antioxidant and ultraviolet radiation absorption
Agent carries out ball milling according to scheduled mass percent to obtain mixed-powder, wherein
The mass percent of the titanium dioxide is 9%~13%；
The mass percent of the polycarbonate powder is 49%~78%；
The mass percent of the flow promortor is 10%~18%；
The mass percent of the toughener is 2%~13%；
The mass percent of the lubricant is 0.1%~1.0%；
The mass percent of the antioxidant is 0.5%~3.0%；
The mass percent of the ultraviolet absorbing agent is 0.5%~3.0%；
The sum of mass percent of above-mentioned each component is 100%, and the flow promortor is poly terephthalic acid fourth two
One of alcohol ester, polyethylene terephthalate and acrylonitrile-butadiene-styrene copolymer or several combinations；
(2) mixed-powder is heated to molten condition, to be prepared into high shading polycarbonate silk material.
Preferably, the toughener is esters of acrylic acid rubbery copolymer.
Preferably, the lubricant be one of soaps, stearyl alcohol ester, lignite cerinic acid soap ester and paraffin or
Several combination of person.
Preferably, the ultraviolet absorbing agent is benzotriazole, -5- is just by 2- (4,6- diphenyl -1,3,5-triazines -2)
One of own alkoxy phenol or two kinds of combination.
Preferably, the antioxidant is one in phosphorous acid three (2,4- di-tert-butyl-phenyl) ester and triphenyl phosphite
Kind or two kinds of combination.
Preferably, in step (1), the polycarbonate powder, titanium dioxide, flow promortor, toughener, lubricant, antioxygen
Agent and ultraviolet absorbing agent are introduced into ball grinder according to scheduled mass percent, and mill is added into the ball grinder
Ball obtains the mixed-powder to carry out ball milling；The constituent matter of the quality of the abrading-ball and high shading polycarbonate silk material
The ratio of the sum of amount is 0.3~0.8.
It is another aspect of this invention to provide that providing a kind of high shading polycarbonate silk material suitable for fusion sediment, institute
Stating high shading polycarbonate silk material is the preparation using the high shading polycarbonate silk material as described above suitable for fusion sediment
What method was prepared into.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, it is provided by the invention suitable
High shading polycarbonate silk material and preparation method thereof for fusion sediment mainly has the advantages that
1. being added to flow promortor in the constituent of high shading polycarbonate silk material, the flow promortor is conducive to silk material
Fusion sediment process, effectively increase formed precision of the high shading polycarbonate silk material in fusion sediment, comprehensive mechanical property
Energy and shock resistance etc., greatly improve the toughness of high shading polycarbonate silk material；
2. the mass percent of the titanium dioxide is 9~13%, less than the mass percent of the titanium dioxide in traditional handicraft,
In the case where meeting shaded effect, the toughness and shock resistance of high shading polycarbonate silk material are improved；
3. using ball milling mixing when prepared by high shading PC silk material powder, it both ensure that each constituent was uniform, reduced simultaneously
Preparation cost, operating procedure is simple, according to FDM to the requirement such as the viscosity of moulding material, melt viscosity and mechanical performance, utilizes
FDM technology also greatly shortens research and development of products period and cost of manufacture with silk material molded parts；
4. the high shading PC silk material of preparation can be used in the case where guaranteeing the colorless and transparent and good mechanical properties of silk material
FDM technology is formed with the part of labyrinth, and the silk material shading rate effect finally shaped is good, is able to satisfy medical domain sebific duct etc.
The requirement of the shadings PC product such as vessel, LED lamp cover and air transportation and electronic equipment installation, the scope of application are wider.
Detailed description of the invention
Fig. 1 is the preparation for the high shading polycarbonate silk material suitable for fusion sediment that better embodiment of the present invention provides
The flow chart of method.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
Referring to Fig. 1, the high shading polycarbonate silk material suitable for fusion sediment that better embodiment of the present invention provides
Preparation method, the preparation method mainly comprises the steps that
Step 1, by polycarbonate powder, titanium dioxide, flow promortor, toughener, lubricant, antioxidant and ultraviolet light
Absorbent carries out ball milling according to scheduled mass percent to obtain mixed-powder.Specifically, by the polycarbonate powder, institute
State titanium dioxide, the flow promortor, the toughener, the lubricant, the antioxidant and the ultraviolet absorbing agent by
It weighs and is poured into ball grinder according to scheduled mass percent, then quantitative abrading-ball is added into the ball grinder, to carry out ball
Mill obtains finely dispersed mixed-powder.In present embodiment, the mass percent of the polycarbonate powder is 49~78%；
The mass percent of the titanium dioxide is 9~13%；The mass percent of the flow promortor is 10~18%；The toughener
Mass percent be 2~13%；The mass percent of the lubricant is 0.1~1.0%；The quality hundred of the antioxidant
Divide than being 0.5~3.0%；The mass percent of the ultraviolet absorbing agent is 0.5~3.0%.
The flow promortor is polybutylene terephthalate (PBT) (PBT), polyethylene terephthalate (PET) and third
One of alkene nitrile-butadiene-styrene copolymer (ABS) material or several combinations, are used to improve silk material and add in FDM
The viscosity of material and the wire drawing forming in melting process during work.The mass percent of the titanium dioxide is less than traditional
18%, it is used to improve the hot and shock resistance of silk material.The antioxidant is (2, the 4- di-tert-butyls of phosphorous acid three
Base) one of ester (antioxidant 168) and triphenyl phosphite (antioxidant TPPI) or two kinds of combination, not only make
Silk material have the characteristics that it is anti-oxidant, additionally it is possible to improve the thermal stability in silk material hot procedure.The toughener is acrylic acid
One of ester rubber copolymer (A-662R, A-663, A-664 type toughener) and HHB-E009 type toughening polyester are several
The combination of kind can reduce brittleness, increase toughness, improve the intensity and processability of silk material.The lubricant is soaps, tristearin
One of sour octadecane alcohol ester, lignite cerinic acid soap ester and olefin material or several combinations, can reduce material component
Between and the frictional force between material and single screw extrusion machine contact surface, to reduce the flow resistance and melt viscosity of melt,
Improve the mobility of melt.The ultraviolet absorbing agent is benzotriazole (UV-5411), 2- (4,6- diphenyl -1,3,5-
Triazine -2) one of -5- n-hexane oxygroup phenol (UV-1577) or two kinds of combination, ultraviolet light can be absorbed strongly,
And chemical stability is good, it is cheap.
Present embodiment is uniformly mixed each component of silk material using the method for ball milling, wherein the quality of abrading-ball and height
The ratio of the quality (quality sum of the constituent of high shading polycarbonate silk material) of shading polycarbonate powder be 0.3~
0.8, rotational speed of ball-mill is 150~300r/min, and Ball-milling Time is 120~240min.
The mixed-powder is heated to molten condition by step 2, to be prepared into high shading polycarbonate silk material.Specifically
After the mixed-powder is heated to molten condition, the aperture of final silk material outlet is controlled by single screw extrusion machine for ground, with
To high shading polycarbonate silk material；Silk material machined parameters: the temperature of solid conveying zone is 120~170 DEG C；Plasticizing zone temperature is
190~290 DEG C；Barrel vacuum degree is 0.07~0.10MPa；Output area temperature is 160~270 DEG C；Screw speed be 18~
35r/min.In present embodiment, the diameter of the high shading polycarbonate silk material of single screw extrusion machine control be 1.7mm~
3mm。
Come below with several embodiments to the high shading polycarbonate silk material provided by the invention suitable for fusion sediment
Preparation method is described further.
Embodiment 1
The preparation method for the high shading polycarbonate silk material suitable for fusion sediment that embodiment 1 provides includes following step
It is rapid:
(11) preparation of high shading PC powder: weigh respectively 780gPC powder, 90g titanium dioxide, 100gPBT flow promortor,
The toughener of 20g A-662R, the mixed lubrication agent of 1g stearyl alcohol ester and paraffin, 5g antioxidant 168 and 5g UV-
The ultraviolet absorbing agent of 5411 types pours into ball grinder to be prepared into 1000g composite powder altogether, then by the composite powder, and to
800g abrading-ball is added in the ball grinder, it is finely dispersed to obtain with the revolving speed ball milling 120min of 200r/min on ball mill
Mixed-powder.
(12) silk material shapes: passing through single screw rod after the obtained mixed-powder of step (11) is heated to molten condition
Extruder with solid conveying zone temperature is 120 DEG C, plasticizing zone temperature is 210 DEG C, barrel vacuum degree is 0.07MPa, output area temperature
The machined parameters that degree is 160 DEG C, screw speed is 18r/min control the aperture of final silk material outlet, and obtaining diameter is 2mm's
High shading polycarbonate silk material.
Embodiment 2
The preparation method for the high shading polycarbonate silk material suitable for fusion sediment that embodiment 2 provides includes following step
It is rapid:
(21) preparation of high shading PC powder: weigh respectively 700g PC powder, 120g titanium dioxide, 120g PET flowing help
Agent, the toughener of 40g HHB-E009 type toughening polyester, 5g lignite cerinic acid soap ester lubricant, 10g antioxidant TPPI and 5g
The ultraviolet absorbing agent of UV-1577 type to be prepared into 1000g composite powder, then the composite powder is poured into ball grinder, and
700g abrading-ball is added into the ball grinder, it is finely dispersed to obtain with revolving speed 150r/min ball milling 240min on ball mill
Mixed-powder.
(22) silk material shapes: the mixed-powder that step (21) obtain is heated to squeezing after molten condition by single screw rod
Machine with solid conveying zone temperature is 130 DEG C out, plasticizing zone temperature is 220 DEG C, barrel vacuum degree is 0.08MPa, output area temperature
The machined parameters for being 30r/min for 250 DEG C, screw speed control the aperture of final silk material outlet, obtain the height that diameter is 1.8mm
Shading polycarbonate silk material.
Embodiment 3
The preparation method for the high shading polycarbonate silk material suitable for fusion sediment that embodiment 3 provides includes following step
It is rapid:
(31) preparation of high shading PC powder: weigh respectively 660g PC powder, 120g titanium dioxide, 130g ABS flowing help
Toughener, 3g paraffin wax lubricants, 17g antioxidant 168 and the 10g UV-5411 type that agent, 60g A-662R and A-663 are formed
Ultraviolet absorbing agent pours into ball grinder to be prepared into 1000g composite powder, then by the composite powder, and to the ball grinder
Middle addition 600g abrading-ball, with revolving speed 250r/min ball milling 200min to obtain finely dispersed mixed-powder on ball mill.
(32) silk material shapes: passing through single screw rod after the obtained mixed-powder of step (31) is heated to molten condition
Extruder with solid conveying zone temperature is 140 DEG C, plasticizing zone temperature is 240 DEG C, barrel vacuum degree is 0.09MPa, output area temperature
The machined parameters that degree is 230 DEG C, screw speed is 120r/min control the aperture of final silk material outlet, and obtaining diameter is 2mm's
High shading polycarbonate silk material.
Embodiment 4
The preparation method for the high shading polycarbonate silk material suitable for fusion sediment that embodiment 4 provides includes following step
It is rapid:
(41) preparation of high shading PC powder: 605g PC powder, 110g titanium dioxide, 140g PET and ABS stream are weighed respectively
Dynamic auxiliary agent, the toughener of 110g A-663 and A-664 composition, the mixed lubrication agent of 5g lignite cerinic acid soap ester and paraffin, 10g antioxygen
The ultraviolet absorbing agent of agent TPPI and 20g UV-1577 type is prepared into the composite powder of 1000g, then by the composite powder
It pours into ball grinder, and 500g abrading-ball is added into the ball grinder, with revolving speed 280r/min ball milling 150min on ball mill
To obtain finely dispersed mixed-powder.
(42) silk material shapes: the mixed-powder that step (41) obtain is heated to squeezing after molten condition by single screw rod
Machine with solid conveying zone temperature is 135 DEG C out, plasticizing zone temperature is 245 DEG C, barrel vacuum degree is 0.08MPa, output area temperature
The machined parameters for being 30r/min for 235 DEG C, screw speed control the aperture of final silk material outlet, and obtaining diameter is that the high of 3mm hides
Light PC silk material.
Embodiment 5
The preparation method for the high shading polycarbonate silk material suitable for fusion sediment that embodiment 5 provides includes following step
It is rapid:
(51) preparation of high shading PC powder: 560g PC powder, 110g titanium dioxide, 160g PBT and PET stream are weighed respectively
Dynamic auxiliary agent, 120g HHB-E009 type toughening polyester toughener, 6g stearyl alcohol ester and paraffin mixed lubrication agent,
The ultraviolet absorbing agent of 20g antioxidant 168 and antioxidant TPPI and 25g UV-5411 type is prepared into 1000g composite powder
End, then the composite powder is poured into ball grinder, and 400g abrading-ball is added into the ball grinder, with revolving speed on ball mill
200r/min ball milling 200min is to obtain finely dispersed mixed-powder.
(52) silk material shapes: the mixed-powder that step (51) obtain is heated to squeezing after molten condition by single screw rod
Machine with solid conveying zone temperature is 150 DEG C out, plasticizing zone temperature is 260 DEG C, barrel vacuum degree is 0.09MPa, output area temperature
The machined parameters for being 25r/min for 240 DEG C, screw speed control the aperture of final silk material outlet, obtain the height that diameter is 1.8mm
Shading PC silk material.
Embodiment 6
The preparation method for the high shading polycarbonate silk material suitable for fusion sediment that embodiment 6 provides includes following step
It is rapid:
(61) preparation of high shading PC powder: 490g PC powder, 130g titanium dioxide, 180g PBT and ABS stream are weighed respectively
Dynamic auxiliary agent, the toughener of 130g A-664, the mixed lubrication agent of 10g stearyl alcohol ester and lignite cerinic acid soap ester, 30g
The mixed ultraviolet light absorbent of antioxidant 168 and 30g UV-1577 type and UV-5411 type is prepared into 1000g composite powder,
The composite powder is poured into ball grinder again, and 400g abrading-ball is added into the ball grinder, with revolving speed on ball mill
300r/min ball milling 120min is to obtain finely dispersed mixed-powder.
(62) silk material shapes: the mixed-powder that step (61) obtain is heated to squeezing after molten condition by single screw rod
Machine with solid conveying zone temperature is 170 DEG C out, plasticizing zone temperature is 290 DEG C, barrel vacuum degree is 0.10MPa, output area temperature
The machined parameters for being 35r/min for 270 DEG C, screw speed control the aperture of final silk material outlet, and obtaining diameter is that the high of 2mm hides
Light polycarbonate silk material.
The present invention also provides a kind of high shading polycarbonate silk material suitable for fusion sediment, the high poly- carbonic acid of shading
Ester silk material is prepared using the preparation method of the high shading polycarbonate silk material as described above suitable for fusion sediment.
High shading polycarbonate silk material and preparation method thereof provided by the invention suitable for fusion sediment, constituent
In be added to flow promortor, the flow promortor is conducive to the fusion sediment process of silk material, effectively increases the poly- carbonic acid of high shading
It is poly- to greatly improve high shading for formed precision, comprehensive mechanical property and shock resistance etc. of the ester silk material in fusion sediment
The toughness of carbonic ester silk material.In addition, the mass percent of the titanium dioxide is 9~13%, less than the titanium dioxide in traditional handicraft
Mass percent improve the toughness and impact resistance of high shading polycarbonate silk material in the case where meeting shaded effect
Energy.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (7)
1. a kind of preparation method of the high shading polycarbonate silk material suitable for fusion sediment, which is characterized in that this method includes
Following steps:
(1) polycarbonate powder, titanium dioxide, flow promortor, toughener, lubricant, antioxidant and ultraviolet absorbing agent are pressed
Ball milling is carried out according to scheduled mass percent to obtain mixed-powder, wherein
The mass percent of the titanium dioxide is 9%~13%；
The mass percent of the polycarbonate powder is 49%~78%；
The mass percent of the flow promortor is 10%~18%；
The mass percent of the toughener is 2%~13%；
The mass percent of the lubricant is 0.1%~1.0%；
The mass percent of the antioxidant is 0.5%~3.0%；
The mass percent of the ultraviolet absorbing agent is 0.5%~3.0%；
The sum of mass percent of above-mentioned each component be 100%, and the flow promortor be polybutylene terephthalate (PBT),
One of polyethylene terephthalate and acrylonitrile-butadiene-styrene copolymer or several combinations；
(2) mixed-powder is heated to molten condition, to be prepared into high shading polycarbonate silk material.
2. the preparation method suitable for the high shading polycarbonate silk material of fusion sediment, feature exist as described in claim 1
In: the toughener is esters of acrylic acid rubbery copolymer.
3. the preparation method suitable for the high shading polycarbonate silk material of fusion sediment, feature exist as described in claim 1
In: the lubricant is one of soaps, stearyl alcohol ester, lignite cerinic acid soap ester and paraffin or several groups
It closes.
4. the preparation method suitable for the high shading polycarbonate silk material of fusion sediment, feature exist as described in claim 1
In: the ultraviolet absorbing agent is benzotriazole, 2- (4,6- diphenyl -1,3,5-triazines -2) -5- n-hexane oxygroup phenol
One of or two kinds of combination.
5. the preparation method suitable for the high shading polycarbonate silk material of fusion sediment, feature exist as described in claim 1
In: the antioxidant is (2,4- di-tert-butyl-phenyl) one of the ester and triphenyl phosphite of phosphorous acid three or two kinds
Combination.
6. the preparation method suitable for the high shading polycarbonate silk material of fusion sediment, feature exist as described in claim 1
In: in step (1), the polycarbonate powder, titanium dioxide, flow promortor, toughener, lubricant, antioxidant and ultraviolet light
Absorbent is introduced into ball grinder according to scheduled mass percent, and abrading-ball is added into the ball grinder, to carry out ball milling
Obtain the mixed-powder；The quality of the abrading-ball and the ratio of the constituent quality sum of high shading polycarbonate silk material are
0.3~0.8.
7. a kind of high shading polycarbonate silk material suitable for fusion sediment, it is characterised in that: the high shading polycarbonate silk
Material is the preparation method system using the high shading polycarbonate silk material described in any one of claims 1-6 suitable for fusion sediment
It is standby at.
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| CN108034217B (en) * | 2017-12-28 | 2020-06-30 | 诺思贝瑞新材料科技（苏州）有限公司 | Modified polycarbonate material applied to 3D printing |
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| CN109852021A (en) * | 2018-12-04 | 2019-06-07 | 华东理工大学 | One kind being suitable for 3D printing high temperature resistance polycarbonate composite material and purposes |
| CN109627730A (en) * | 2018-12-04 | 2019-04-16 | 上海市机械施工集团有限公司 | Suitable for large-scale 3D printer printing high temperature resistance polycarbonate composite material |
| CN109627717A (en) * | 2018-12-10 | 2019-04-16 | 广州飞胜高分子材料有限公司 | A kind of 3D printing composite material that shading is antibacterial, preparation method and applications |
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| CN114539759B (en) * | 2022-03-31 | 2023-09-15 | 博硕科技(江西)有限公司 | Spraying-free polycarbonate material and preparation method thereof |
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| JP2003213144A (en) * | 2002-01-28 | 2003-07-30 | Teijin Chem Ltd | Flame-retardant thermoplastic resin composition |
| CN103525050A (en) * | 2013-09-27 | 2014-01-22 | 惠州市昌亿科技股份有限公司 | High-performance and high-sunscreen PC (polycarbonate) polymer as well as preparation method and application thereof |
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