CN108164942A - It is a kind of for PLA composite materials of 3D printing and preparation method thereof - Google Patents
It is a kind of for PLA composite materials of 3D printing and preparation method thereof Download PDFInfo
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- CN108164942A CN108164942A CN201711236120.1A CN201711236120A CN108164942A CN 108164942 A CN108164942 A CN 108164942A CN 201711236120 A CN201711236120 A CN 201711236120A CN 108164942 A CN108164942 A CN 108164942A
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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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
- B33Y80/00—Products made by additive manufacturing
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Abstract
The invention discloses a kind of for PLA composite materials of 3D printing and preparation method thereof, it is related to 3D printing technique field, is made of the raw material of following parts by weight：80 100 parts of PLA, 10 20 parts of E MA GMA terpolymers, 25 parts of silane coupling agent, 10 20 parts of glass fiber loaded Nano particles of silicon dioxide, 7 15 parts of white carbon, 0.2 1 parts of lubricant, 0.2 1 parts of antioxidant；Preparation method is that PLA, E MA GMA terpolymers addition high-speed mixer and mixing is uniform, then adds in glass fiber loaded Nano particles of silicon dioxide and mixes 5 10min, is added to extruding pelletization in double screw extruder, obtains pellet；Pellet is added in high mixer, then adds silane coupling agent, white carbon, lubricant, antioxidant, 5 10min is mixed, is added in single screw extrusion machine and squeezes out wire drawing, is cooled and shaped, wind to get.PLA composite materials produced by the present invention have excellent intensity, toughness, impact strength, and excellent combination property, the shrinking percentage for printing product is small, there is good intensity and toughness.
Description
Technical field
The present invention relates to 3D printing technique fields more particularly to a kind of for the PLA composite materials of 3D printing and its preparation
Method.
Background technology
3D printing is one of rapid prototyping manufacturing (RPM) technology, is born in the late 1980s, it is with macromolecule
And metal be consumptive material, using its can adhesion characteristic, digital model file is printed as by entity by successively accumulation molding mode
Forming technique.The technology can simplify product manufacturing program, shorten product development cycle, improve efficiency, reduce cost, can be extensive
Applied to national defence, space flight, automobile and metal manufacture etc. industries, it is considered to be in recent years an important technical of manufacturing field into
Fruit.3D printing rapid shaping technique based on fusion sediment rapid shaping (RPM) principle is most vital quick at present
One of forming technique, the consumptive material used are generally thermoplastic macromolecule material, are heated above silk material using Electric heating
Its melting temperature, under control of the computer, nozzle make x-y plane movement, by the material coating of melting on the table, successively
Accumulation forms 3 D workpiece.
At present, there are acrylonitrile-butadiene-polyglass (ABS), polylactic acid available for the molding macromolecule silk materials of FDM
(PLA), nylon, makrolon and polyphenylsulfone etc..Since 3D printing technique does not fully achieve industrial applications also, more it is used for
The printing of industry pattern, product are thrown aside after putting on display a period of time, therefore biodegradable high molecular material PLA is obtained extensively
General application.PLA derives from renewable resource, is mainly derived from starch and carbohydrate, is opened by lactic acid direct polycondensation or by lactide
Cyclopolymerization forms, and has the following advantages：Nontoxic, without pungent smell, melting temperature is relatively low, degradable pollution-free, cooling meat
Rate is small, and transparent easy dyeing etc., these characteristics meet requirement of the 3D printing technique to polymer material；But there is also knots by PLA
Brilliant degree is smaller, ester bond bond energy is small in strand, and the factor being easily broken off causes that the heat distortion temperature of PLA is low, impact strength is low, tough
The defects of property is bad, this causes the products application printed by PLA range to be very restricted.
Invention content
Technical problems based on background technology, the present invention propose a kind of PLA composite materials for 3D printing and
Preparation method, PLA composite materials obtained have excellent intensity, toughness, impact strength, excellent combination property.
Proposed by the present invention a kind of for PLA composite materials of 3D printing and preparation method thereof, technical solution is as follows：
A kind of PLA composite materials for 3D printing are made of the raw material of following parts by weight：80-100 parts of PLA, E-MA-
10-20 parts of GMA terpolymers, 2-5 parts of silane coupling agent, Nano particles of silicon dioxide 10-20 parts glass fiber loaded, hard charcoal
7-15 parts black, 0.2-1 parts of lubricant, 0.2-1 parts of antioxidant.
Preferably, the preparation method of the glass fiber loaded Nano particles of silicon dioxide is as follows：1) glass fibre is put
Enter in oxygen Low Temperature Plasma Treating device, discharge treatment, take out；2) glass fibre is added in reactor, adds in anhydrous second
Alcohol, stirring, adds ethyl orthosilicate, stirs, and the ammonia aqueous solution of 65-75% is finally added dropwise, is stirred to react；3) to reactor
Middle addition silane resin acceptor kh-550, is stirred to react, filters after reaction, dry to get glass fiber loaded silica
Nano-particle.
Preferably, the glass fibre is short glass fiber.
Preferably, air pressure is oxygenated in step 1) the oxygen low temperature plasma as 50-60Pa, discharge treatment 5-10min,
Current strength is 300-400mA.
Preferably, the mass volume ratio of glass fibre and absolute ethyl alcohol (g/mL) is 1 in the step 2)：10-20.
Preferably, the mass volume ratio of glass fibre and ethyl orthosilicate (g/mL) is 1 in the step 2)：2-6.
Preferably, the volume ratio of ethyl orthosilicate and ammonia aqueous solution is 1 in the step 2)：1-4.
Preferably, glass fibre is added in reactor in the step 2), adds in absolute ethyl alcohol, stir 5-10min, then
Ethyl orthosilicate is added in, stirs 5-10min, the ammonia aqueous solution of 65-75% is finally added dropwise, is stirred to react 14-18h.
Preferably, silane resin acceptor kh-550 is added in into reactor in the step 3), is stirred to react 1-3h.
A kind of preparation method of the PLA composite materials of 3D printing, includes the following steps：
S1, PLA, E-MA-GMA terpolymer are added in into high-speed mixer and mixing 5-10min, then adds in glass fibre and bear
Nano particles of silicon dioxide mixing 5-10min is carried, mixture A is obtained, mixture A is added in double screw extruder and is being melted
Melt blending, extruding pelletization, extrusion temperature is 190-200 DEG C；
S2, pellet is dried, be added in high mixer, then add silane coupling agent, white carbon, lubricant, antioxygen
Agent mixes 5-10min, obtains mixture B, mixture B is added in single screw extrusion machine and carries out melt blending, squeezes out wire drawing,
Extrusion temperature be 190-200 DEG C, be cooled and shaped, wind to get.
Advantageous effect of the present invention：The present invention selects PLA as base material, relatively low with melting temperature, is more easy to moulding, and can drop
Pollution-free, the characteristics of cooling meat rate is small is solved, E-MA-GMA terpolymers and its are subjected to melt blending modification, E-MA-GMA
Terpolymer has good toughness and heat-resisting quantity, contains epoxy-functional in molecule, terminal hydroxy group that can be with PLA, end
Carboxyl reacts, and has certain compatibility with PLA, improves the impact property of PLA；Glass fiber loaded Nano particles of silicon dioxide
In glass fiber strength and modulus it is big, the intensity of PLA, the surface area of the Nano particles of silicon dioxide of load can be improved well
Greatly, chemical reactivity is big, and has more vacancy between particle, can there is good interface binding power with PLA base materials, to multiple
Condensation material has good humidification, and toughness is also significantly improved, PLA, E-MA-GMA and glass fiber loaded dioxy
The intensity of pellet, toughness and the impact resistance that the extruded machine extruding pelletization of SiClx nano-particle melt blending obtains have very great Cheng
The raising of degree；Pellet and white carbon, silane coupling agent, lubricant, antioxidant are subjected to melt blending, further toughening enhancing again
Composite material；In addition, by glass fibre using after Low Temperature Plasma Treating in the present invention, carbon fiber surface show it is coarse not
Flat structure increases the mechanical twisting point with PLA base materials, and the wellability of treated fiberglass surfacing increases,
It also increases with the interface binding power of PLA, so as to improve boundary strength, the system of nano silicon dioxide is carried out as substrate
Standby, nano silicon dioxide is on the one hand by surface active groups and the effect absorption of carbon fiber surface activity group in carbon fiber surface
Face, the coarse structure of another aspect carbon fiber surface also can be good at chimeric nano-particle, therefore, silica dioxide nano particle
Son can be good at being supported on carbon fiber surface；Each components matching effect in the present invention, PLA composite materials obtained have excellent
Different intensity, toughness, impact strength, excellent combination property, the shrinking percentage for printing product is small, there is good intensity and toughness, expands
The big application range of PLA printing products, has a vast market application prospect.
Specific embodiment
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of PLA composite materials for 3D printing are made of the raw material of following parts by weight：80 parts of PLA, E-MA-GMA
20 parts of terpolymer, 2 parts of silane coupling agent, 20 parts of glass fiber loaded Nano particles of silicon dioxide, 7 parts of white carbon, lubrication
1 part of agent, 1 part of antioxidant.
A kind of preparation method of the PLA composite materials of 3D printing, includes the following steps：
S1, PLA, E-MA-GMA terpolymer are added in into high-speed mixer and mixing 5min, then added in glass fiber loaded
Nano particles of silicon dioxide mixing 5min, obtains mixture A, and mixture A is added in double screw extruder and melt altogether
Mixed, extruding pelletization, extrusion temperature is 190 DEG C；
S2, pellet is dried, be added in high mixer, then add silane coupling agent, white carbon, lubricant, antioxygen
Agent mixes 5min, obtains mixture B, mixture B is added in single screw extrusion machine and carries out melt blending, squeezes out wire drawing, squeezes out
Temperature be 190 DEG C, be cooled and shaped, wind to get.
Embodiment 2
A kind of PLA composite materials for 3D printing are made of the raw material of following parts by weight：85 parts of PLA, E-MA-GMA
12 parts of terpolymer, 3 parts of silane coupling agent, 13 parts of glass fiber loaded Nano particles of silicon dioxide, 9 parts of white carbon, lubrication
0.5 part of agent, 0.5 part of antioxidant.
Wherein, the preparation method of glass fiber loaded Nano particles of silicon dioxide is as follows：1) glass fibre is put into oxygen
In Low Temperature Plasma Treating device, discharge treatment is taken out；2) short glass fiber is added in reactor, adds in absolute ethyl alcohol,
Stirring, adds ethyl orthosilicate, stirs, and 70% ammonia aqueous solution is finally added dropwise, is stirred to react；3) it is added in into reactor
Silane resin acceptor kh-550 is stirred to react, and is filtered after reaction, dry to get glass fiber loaded silica dioxide nano particle
Son.
A kind of preparation method of the PLA composite materials of 3D printing, includes the following steps：
S1, PLA, E-MA-GMA terpolymer are added in into high-speed mixer and mixing 7min, then added in glass fiber loaded
Nano particles of silicon dioxide mixing 7min, obtains mixture A, and mixture A is added in double screw extruder and melt altogether
Mixed, extruding pelletization, extrusion temperature is 195 DEG C；
S2, pellet is dried, be added in high mixer, then add silane coupling agent, white carbon, lubricant, antioxygen
Agent mixes 7min, obtains mixture B, mixture B is added in single screw extrusion machine and carries out melt blending, squeezes out wire drawing, squeezes out
Temperature be 195 DEG C, be cooled and shaped, wind to get.
Embodiment 3
A kind of PLA composite materials for 3D printing are made of the raw material of following parts by weight：90 parts of PLA, E-MA-GMA
15 parts of terpolymer, 4 parts of silane coupling agent, 15 parts of glass fiber loaded Nano particles of silicon dioxide, 10 parts of white carbon, tristearin
Sour 0.5 part of calcium, 0.2 part of antioxidant 1010.
Wherein, the preparation method of glass fiber loaded Nano particles of silicon dioxide is as follows：1) short glass fiber is put into
In oxygen Low Temperature Plasma Treating device, oxygenation air pressure is 50Pa, current strength 300mA, discharge treatment 5min, is taken out；2)
Glass fibre is added in reactor, adds in absolute ethyl alcohol, stirs 5min, adds ethyl orthosilicate, 5min is stirred, finally drips
Add 65% ammonia aqueous solution, be stirred to react 14h；Wherein, the quality volume of glass fibre, absolute ethyl alcohol and ethyl orthosilicate
Product is 1 than (g/mL/mL)：10：2；The volume ratio of ethyl orthosilicate and ammonia aqueous solution is 1：1；3) silicon is added in into reactor
The volume ratio of alkane coupling agent KH-550, silane resin acceptor kh-550 and ethyl orthosilicate is 1：8,1h is stirred to react, reaction terminates
After filter, it is dry to get glass fiber loaded Nano particles of silicon dioxide.
A kind of preparation method of the PLA composite materials of 3D printing, includes the following steps：
S1, PLA, E-MA-GMA terpolymer are added in into high-speed mixer and mixing 10min, then added in glass fiber loaded
Nano particles of silicon dioxide mixing 10min, obtains mixture A, and mixture A is added in double screw extruder and melt altogether
Mixed, extruding pelletization, extrusion temperature is 200 DEG C；
S2, pellet is dried, be added in high mixer, then add silane coupling agent, white carbon, lubricant, antioxygen
Agent mixes 10min, obtains mixture B, mixture B is added in single screw extrusion machine and carries out melt blending, squeezes out wire drawing, squeezes
Go out temperature for 200 DEG C, be cooled and shaped, wind to get.
Embodiment 4
A kind of PLA composite materials for 3D printing are made of the raw material of following parts by weight：95 parts of PLA, E-MA-GMA
17 parts of terpolymer, 4.5 parts of silane coupling agent, 18 parts of glass fiber loaded Nano particles of silicon dioxide, 12 parts of white carbon, profit
0.5 part of lubrication prescription, 0.5 part of antioxidant.
Wherein, the preparation method of glass fiber loaded Nano particles of silicon dioxide is as follows：1) short glass fiber is put into
In oxygen Low Temperature Plasma Treating device, oxygenation air pressure is 55Pa, current strength 350mA, discharge treatment 8min, is taken out；2)
Glass fibre is added in reactor, adds in absolute ethyl alcohol, stirs 8min, adds ethyl orthosilicate, stirs 10min, finally
70% ammonia aqueous solution is added dropwise, is stirred to react 16h；Wherein, the quality volume of glass fibre, absolute ethyl alcohol and ethyl orthosilicate
Volume ratio (g/mL/mL) is 1：15：4；The volume ratio of ethyl orthosilicate and ammonia aqueous solution is 1：3；3) it is added in into reactor
The volume ratio of silane resin acceptor kh-550, silane resin acceptor kh-550 and ethyl orthosilicate is 1：10, it is stirred to react 2h, reaction knot
It is filtered after beam, it is dry to get glass fiber loaded Nano particles of silicon dioxide.
The preparation method of the PLA composite materials of a kind of 3D printing, with embodiment 3.
Embodiment 5
A kind of PLA composite materials for 3D printing are made of the raw material of following parts by weight：100 parts of PLA, E-MA-GMA
10 parts of terpolymer, 5 parts of silane coupling agent, 10 parts of glass fiber loaded Nano particles of silicon dioxide, 15 parts of white carbon, lubrication
0.2 part of agent, 1 part of antioxidant.
Wherein, the preparation method of glass fiber loaded Nano particles of silicon dioxide is as follows：1) short glass fiber is put into
In oxygen Low Temperature Plasma Treating device, oxygenation air pressure is 60Pa, current strength 400mA, discharge treatment 10min, is taken out；2)
Glass fibre is added in reactor, adds in absolute ethyl alcohol, stirs 10min, adds ethyl orthosilicate, stirs 10min, finally
75% ammonia aqueous solution is added dropwise, is stirred to react 18h；Wherein, the quality volume of glass fibre, absolute ethyl alcohol and ethyl orthosilicate
Volume ratio (g/mL/mL) is 1：20：6；The volume ratio of ethyl orthosilicate and ammonia aqueous solution is 1：4；3) it is added in into reactor
The volume ratio of silane resin acceptor kh-550, silane resin acceptor kh-550 and ethyl orthosilicate is 1：15, it is stirred to react 3h, reaction knot
It is filtered after beam, it is dry to get glass fiber loaded Nano particles of silicon dioxide.
A kind of preparation method of the PLA composite materials of 3D printing, includes the following steps：
S1, PLA, E-MA-GMA terpolymer are added in into high-speed mixer and mixing 5min, then added in glass fiber loaded
Nano particles of silicon dioxide mixing 10min, obtains mixture A, and mixture A is added in double screw extruder and melt altogether
Mixed, extruding pelletization, extrusion temperature is 200 DEG C；
S2, pellet is dried, be added in high mixer, then add silane coupling agent, white carbon, lubricant, antioxygen
Agent mixes 10min, obtains mixture B, mixture B is added in single screw extrusion machine and carries out melt blending, squeezes out wire drawing, squeezes
Go out temperature for 200 DEG C, be cooled and shaped, wind to get.
Comparative example 1：
A kind of PLA composite materials for 3D printing are made of the raw material of following parts by weight：It is 90 parts of PLA, silane coupled
4 parts of agent, 10 parts of white carbon, 0.5 part of calcium stearate, 0.2 part of antioxidant 1010.
A kind of preparation method of PLA composite materials for 3D printing, step are as follows：By PLA, it is added in high mixer,
Then add silane coupling agent, white carbon, calcium stearate, antioxidant 1010, mix 10min, obtain mixture, by mixture plus
Enter into single screw extrusion machine to carry out melt blending, squeeze out wire drawing, extrusion temperature is 200 DEG C, is cooled and shaped, wind to get..
Comparative example 2
A kind of PLA composite materials for 3D printing are made of the raw material of following parts by weight：90 parts of PLA, E-MA-GMA
15 parts of terpolymer, 4 parts of silane coupling agent, 10 parts of white carbon, 0.5 part of calcium stearate, 0.2 part of antioxidant 1010.
A kind of preparation method of the PLA composite materials of 3D printing, step are as follows：S1, by PLA, E-MA-GMA ternary polymerization
Object adds in high-speed mixer and mixing 10min, obtains mixture A, and mixture A is added in double screw extruder and melt altogether
Mixed, extruding pelletization, extrusion temperature is 200 DEG C；S2, pellet is dried, be added in high mixer, then added silane coupled
Agent, white carbon, calcium stearate, antioxidant 1010 mix 10min, obtain mixture B, mixture B is added to single screw extrusion machine
Middle carry out melt blending, squeeze out wire drawing, extrusion temperature be 200 DEG C, be cooled and shaped, wind to get.
Comparative example 3
A kind of PLA composite materials for 3D printing are made of the raw material of following parts by weight：It is 90 parts of PLA, silane coupled
4 parts of agent, 15 parts of glass fiber loaded Nano particles of silicon dioxide, 10 parts of white carbon, 0.5 part of calcium stearate, antioxidant 1010
0.2 part.
The preparation method of glass fiber loaded Nano particles of silicon dioxide is the same as embodiment 3.
A kind of preparation method of PLA composite materials for 3D printing, step are as follows：S1, by PLA, add in high mixer, add
Enter glass fiber loaded Nano particles of silicon dioxide mixing 10min, obtain mixture A, mixture A is added to double screw extruder
In carry out melt blending, extruding pelletization, extrusion temperature be 200 DEG C；S2, pellet is dried, be added in high mixer, Ran Houzai
Silane coupling agent, white carbon, calcium stearate, antioxidant 1010 are added in, 10min is mixed, obtains mixture B, mixture B is added to
Carry out melt blending in single screw extrusion machine, squeeze out wire drawing, extrusion temperature is 200 DEG C, is cooled and shaped, wind to get..
Embodiment 3 and comparative example 1, comparative example 2 are tested for the property.Following table under test result,
1 notch impact strength of table, elongation at break properties detection
From table 1 it follows that the notch impact strength and extension at break of PLA composite materials prepared by the embodiment of the present invention
Rate is high, and with preferable tensile strength, excellent combination property, with excellent intensity, toughness, impact strength.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of PLA composite materials for 3D printing, which is characterized in that be made of the raw material of following parts by weight：PLA 80-
100 parts, 10-20 parts of E-MA-GMA terpolymers, 2-5 parts of silane coupling agent, glass fiber loaded Nano particles of silicon dioxide
10-20 parts, 7-15 parts of white carbon, 0.2-1 parts of lubricant, 0.2-1 parts of antioxidant.
2. the PLA composite materials of 3D printing according to claim 1, which is characterized in that the glass fiber loaded dioxy
The preparation method of SiClx nano-particle is as follows：1) glass fibre is put into oxygen Low Temperature Plasma Treating device, discharge treatment,
It takes out；2) glass fibre is added in reactor, adds in absolute ethyl alcohol, stirring adds ethyl orthosilicate, stirs, finally drips
Add the ammonia aqueous solution of 65-75%, be stirred to react；3) silane resin acceptor kh-550 is added in into reactor, is stirred to react, is reacted
After filter, it is dry to get glass fiber loaded Nano particles of silicon dioxide.
3. the PLA composite materials of 3D printing according to claim 2, which is characterized in that the glass fibre is the glass that is chopped
Glass fiber.
4. the PLA composite materials of 3D printing according to claim 2, which is characterized in that described step 1) oxygen low temperature etc.
It is 50-60Pa, discharge treatment 5-10min, current strength 300-400mA that air pressure is oxygenated in gas ions.
5. the PLA composite materials of 3D printing according to claim 2, which is characterized in that glass fibre in the step 2)
Mass volume ratio (g/mL) with absolute ethyl alcohol is 1：10-20.
6. the PLA composite materials of 3D printing according to claim 2, which is characterized in that glass fibre in the step 2)
Mass volume ratio (g/mL) with ethyl orthosilicate is 1：2-6.
7. the PLA composite materials of 3D printing according to claim 2, which is characterized in that positive silicic acid second in the step 2)
The volume ratio of ester and ammonia aqueous solution is 1：1-4.
8. the PLA composite materials of 3D printing according to claim 2, which is characterized in that by glass fibers in the step 2)
Dimension is added in reactor, adds in absolute ethyl alcohol, stirs 5-10min, adds ethyl orthosilicate, is stirred 5-10min, is finally added dropwise
The ammonia aqueous solution of 65-75%, is stirred to react 14-18h.
9. the PLA composite materials of 3D printing according to claim 2, which is characterized in that reactor in the step 3)
Middle addition silane resin acceptor kh-550, is stirred to react 1-3h.
10. a kind of preparation method of the PLA composite materials based on any 3D printings of claim 1-7, which is characterized in that
Include the following steps：
S1, by PLA, E-MA-GMA terpolymer add in high-speed mixer and mixing it is uniform, then add in glass fiber loaded dioxy
SiClx nano-particle is uniformly mixed, and obtains mixture A, and mixture A is added in double screw extruder and is carrying out melt blending, is squeezed
Go out to be granulated, extrusion temperature is 190-200 DEG C；
S2, pellet is dried, be added in high mixer, then add silane coupling agent, white carbon, lubricant, antioxidant, mixed
It closes uniformly, obtains mixture B, mixture B is added in single screw extrusion machine and carries out melt blending, squeeze out wire drawing, extrusion temperature
Be 190-200 DEG C, be cooled and shaped, wind to get.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020002745A1 (en) * | 2018-06-26 | 2020-01-02 | Arctic Biomaterials Oy | Reinforced filament for 3d printing |
| CN112675365A (en) * | 2020-11-19 | 2021-04-20 | 宁波宝亭生物科技有限公司 | Preparation method of high-strength absorbable bone nail |
| CN115746493A (en) * | 2022-10-19 | 2023-03-07 | 深圳市富恒新材料股份有限公司 | Foaming reinforced ABS composite material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006081017A2 (en) * | 2004-12-21 | 2006-08-03 | E. I. Du Pont De Nemours And Company | Toughened poly (ethylene terephthalate) compositions |
| CN103525006A (en) * | 2013-09-09 | 2014-01-22 | 宝应县瑞材电工材料有限公司 | Method for preparing nano-SiO2 modified glass fiber/epoxy resin composite material |
| CN104479315A (en) * | 2014-12-10 | 2015-04-01 | 金发科技股份有限公司 | Inorganic filler full-biodegradable composite as well as preparation method and application of inorganic filler full-biodegradable composite |
| CN105694401A (en) * | 2016-03-15 | 2016-06-22 | 江苏永盛三维打印新材料有限公司 | Toughened polylactic acid capable of being used for rapid forming and preparation method thereof |
-
2017
- 2017-11-30 CN CN201711236120.1A patent/CN108164942A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006081017A2 (en) * | 2004-12-21 | 2006-08-03 | E. I. Du Pont De Nemours And Company | Toughened poly (ethylene terephthalate) compositions |
| CN103525006A (en) * | 2013-09-09 | 2014-01-22 | 宝应县瑞材电工材料有限公司 | Method for preparing nano-SiO2 modified glass fiber/epoxy resin composite material |
| CN104479315A (en) * | 2014-12-10 | 2015-04-01 | 金发科技股份有限公司 | Inorganic filler full-biodegradable composite as well as preparation method and application of inorganic filler full-biodegradable composite |
| CN105694401A (en) * | 2016-03-15 | 2016-06-22 | 江苏永盛三维打印新材料有限公司 | Toughened polylactic acid capable of being used for rapid forming and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王长全: "《气体放电在工业中的应用研究》", 31 August 2014, 山东大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020002745A1 (en) * | 2018-06-26 | 2020-01-02 | Arctic Biomaterials Oy | Reinforced filament for 3d printing |
| CN112675365A (en) * | 2020-11-19 | 2021-04-20 | 宁波宝亭生物科技有限公司 | Preparation method of high-strength absorbable bone nail |
| CN115746493A (en) * | 2022-10-19 | 2023-03-07 | 深圳市富恒新材料股份有限公司 | Foaming reinforced ABS composite material and preparation method thereof |
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Application publication date: 20180615 |
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