CN108117744A - It is a kind of for nylon material of increasing material manufacturing and preparation method thereof - Google Patents
It is a kind of for nylon material of increasing material manufacturing and preparation method thereof Download PDFInfo
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- CN108117744A CN108117744A CN201711447338.1A CN201711447338A CN108117744A CN 108117744 A CN108117744 A CN 108117744A CN 201711447338 A CN201711447338 A CN 201711447338A CN 108117744 A CN108117744 A CN 108117744A
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
It is a kind of for nylon material of increasing material manufacturing and preparation method thereof, belong to technical field of polymer materials.The invention solves the forming temperature because of PA6 it is high, easily generate that warping phenomenon, shrinking percentage are high, and printing difficulty is larger and the technical issues of it is caused to be not used to increasing material manufacturing.The present invention is made of PA6 nylon, glass fibre, compatilizer, the leakage agent of anti-glass and composite antioxidant；It is twin-screw extrusion method that the method for the present invention, which uses,.The present invention is using PA6 resins as basis material, mainly pass through the glass fibre reinforced modified of certain diameter, under the action of compatilizer and the leakage agent of anti-glass, performance of the nylon material in tensile strength, impact strength, shrinking percentage, elongation at break etc. is effectively increased, greatly improves usability of the material as FDM increasing material manufacturing consumptive materials.
Description
Technical field
The invention belongs to technical field of polymer materials；Particularly belong to increasing material manufacturing Material Field；More particularly to one kind
Nylon material for increasing material manufacturing and preparation method thereof.
Background technology
Increases material manufacturing technology is commonly called as 3D printing technique, refers to, based on discrete-accumulation principle, be driven by part three-dimensional data straight
Connect the technology of manufacture part.Different from traditional removal materials processing technology, it can be quick and accurate in an equipment
Ground produces parts with complex structures, so as to fulfill " freely manufacturing ", solves the difficult processing of traditional handicraft or the limitation that can not be processed, and
Substantially reduce the process-cycle；And the product of labyrinth, the speed promotion of manufacture are more notable.Increases material manufacturing technology
It has been widely used and the fields such as product prototype, mold manufacturing, electronic product, aviation, bioengineering and medicine, building, clothes.It is molten
It is a kind of increasing material manufacturing mode common currently on the market to melt deposition modeling (FDM), it be using thermoplastic, polymeric materials by
Heat fusing goes out to squeeze out from nozzle, and solidification forms the thin layer of contour shape, then is layering and ultimately forms product.3D printing
Important component of the consumptive material as 3D printing technique influences the shaping speed of product and precision and chemical property etc..With
Printing device and technology are showing improvement or progress day by day, and the development of consumptive material increasingly becomes the key factor for determining FDM increasing material manufacturings development.
Being commonly used in the consumptive material of FDM increasing material manufacturings currently on the market has polylactic acid (PLA), acrylonitrile-butadiene-benzene second
Alkene copolymer (ABS), nylon 6 etc..But these materials due to itself there are the shortcomings that, limit application to a certain extent.
The mechanical property of PLA is poor, and non-refractory；ABS print procedures have peculiar smell, and mechanical property is general, also non-refractory.
Nylon (PA) is earliest, the most widely used thermoplastic engineering plastic of development, has high-strength, high temperature resistant, wear-resisting, resistance to
The excellent performance such as impact, corrosion-resistant, endurance, oil resistant, self-lubricating, is widely used in automobile component, electronic apparatus, oil
The fields such as work, aerospace are the high molecular materials that yield is maximum, purposes is most wide, kind is most in five large-engineering plastics.PA6
Mechanical property it is good, but forming temperature is high, easy warped, shrinking percentage are high, and printing effect is not good enough.
Still there is larger demand to high performance 3D printing material currently on the market, and the nylon on FDM 3D printings changes
Property is less.
The content of the invention
The invention solves the forming temperature because of PA6 is high, easily generation warping phenomenon, shrinking percentage height, printing difficulty are larger
The technical issues of；And it provides a kind of for nylon material of increasing material manufacturing and preparation method thereof.The present invention is using PA6 as matrix material
Material, it is glass fibre reinforced modified, nylon material is effectively increased in tensile strength, impact strength, shrinking percentage, elongation at break etc.
The performance of aspect can be used as FDM increasing material manufacturing consumptive materials.
In order to solve the above technical problems, by percentage to the quality, the nylon material for increasing material manufacturing is by following
Made of raw material：PA680~90 part, 5~10 parts of glass fibre, 2~7 parts of compatilizer, anti-0.2 part~0.7 part of agent of glass leakage,
1 part~2 parts of composite antioxidant.
It further limits, the glass fibre is alkali-free long glass fibres, 6-14 microns a diameter of；Preferably, institute
State glass fibre a diameter of 9-13 microns.
It further limits, the compatilizer is maleic anhydride and the Bifunctionalized POE of acrylate, wherein maleic anhydride
Grafting rate 0.8%~1.2%.
It further limits, the anti-glass leakage agent is TAF or silicone.
It further limits, it by mass ratio is (2~5) that the compound antioxygen, which is,:1 antioxidant 1010 and irgasfos 168
The mixture of composition or by mass ratio be (2~5):The mixture of 1 antioxidant 1098 and irgasfos 168 composition.
The preparation method of the above-mentioned nylon material for increasing material manufacturing is realized by following step：
PA6 is fully dry, it is then uniformly mixed with compatilizer, the leakage agent of anti-glass and composite antioxidant, from main feeding
Mouth adds in, and glass fibre is added in by side spout, through double screw extruder melting extrusion, is granulated, obtains for increasing material manufacturing
Nylon material.
It further limits, the drying temperature of the PA6 is 75~90 DEG C, and drying time is 4~7h.
It further limits, the working process parameter of the double screw extruder is：The temperature difference in one area to 8th area
For 255~260 DEG C, 260~265 DEG C, 260~265 DEG C, 260~265 DEG C, 260~265 DEG C, 260~265 DEG C, 260~265
DEG C, 260~265 DEG C, head temperature be 275~280 DEG C, engine speed be 300~320r/min, rate of feeding be 15~17r/
min。
It interacts between the raw material of the present invention, improves the compatibility and adhesive strength between each component, make the comprehensive of material
It closes performance to be significantly improved, and improves the mechanical property of material, reduce the shrinking percentage of material, improve material
The shortcomings that warpage is serious during printing；In addition consumptive material surface smoothness is improved.Compared with existing nylon material, prepared by the present invention
Material has many advantages, such as that mechanical property is good, molding shrinkage is low, is not easy warpage, is adapted for use as increasing material manufacturing consumptive material.
TAF is added in the present invention can prevent the color of PA6 base materials from xanthochromia occurs, while keep the length of glass, add
Glass is avoided to shear in plant processes broken.
Using the FDM increasing material manufacturing consumptive materials of the material preparation, print procedure is smooth, is not easy plug, product good forming effect,
It is very suitable for printing some products for having higher requirements to product mechanical property.
The present invention is generally 130 DEG C as FDM increasing material manufacturing consumptive material heat resisting temperatures.
Specific embodiment
Specific embodiment one：By percentage to the quality, the nylon material for increasing material manufacturing is by following raw materials
It is manufactured：PA688 parts, 5 parts of glass fibre, 5 parts of compatilizer, anti-0.5 part of agent of glass leakage, 1.5 parts of composite antioxidant.
The glass fibre is alkali-free long glass fibres, and average diameter is 10 microns.
The compatilizer is maleic anhydride and the Bifunctionalized POE of acrylate, and the grafting rate of wherein maleic anhydride is
1.2%.
The anti-glass leakage agent is TAF.
The composite antioxidant is antioxidant 1098 and irgasfos 168, the wherein quality of antioxidant 1098 and irgasfos 168
Than for 3:1.
The preparation method of the above-mentioned nylon material for increasing material manufacturing is realized by following step：
By PA6 be positioned in 80 DEG C of vacuum drying chambers dry 5 it is small when, then with compatilizer, anti-glass leakage agent and compound
Antioxidant is placed in high-speed mixer together, is sufficiently mixed (general to take 2 minutes) with 600rpm speed, then is sent by charge door
In double screw extruder, glass fibre is added in by first exhaust outlet in double screw extruder, and it is 300r/ to control engine speed
Min and rate of feeding make content of glass fiber stabilization in 5% (quality) for 15r/min, through double screw extruder melting extrusion, cold
But, dry up, be granulated, obtain the nylon material for increasing material manufacturing.
Wherein, the working process parameter of the double screw extruder is：The temperature in one area to 8th area is respectively 260 DEG C,
265 DEG C, 265 DEG C, 265 DEG C, 265 DEG C, 265 DEG C, 265 DEG C, 265 DEG C, head temperature is 270 DEG C；Its simply supported beam notch shock is strong
It spends for 7.3KJ/M2, tensile strength 81.1MPa, shrinkage ratio 0.50%, bending strength 114.7MPa, fracture norminal strain
9.3%.Using the increasing material manufacturing consumptive material printing of the material preparation is smooth, not plug, non-warpage, good forming effect, have splendid
Application prospect.
1st, specific embodiment two：By percentage to the quality, the nylon material for increasing material manufacturing is by following originals
Made of material：PA682.5 parts, 10 parts of glass fibre, 5 parts of compatilizer, anti-0.5 part of agent of glass leakage, 2 parts of composite antioxidant.
The glass fibre is alkali-free long glass fibres, and average diameter is 10 microns.
The compatilizer is maleic anhydride and the Bifunctionalized POE of acrylate, the wherein grafting rate of maleic anhydride
1.2%.
The anti-glass leakage agent is TAF and silicone.
The composite antioxidant is 1010 and irgasfos 168, and the wherein mass ratio of antioxidant 1098 and irgasfos 168 is 3:
1。
The preparation method of the above-mentioned nylon material for increasing material manufacturing is realized by following step：
By PA6 nylon be positioned in 90 DEG C of vacuum drying chambers dry 4.5 it is small when, then with compatilizer, the leakage agent of anti-glass
It is placed in together in high-speed mixer with composite antioxidant, (general to take 3 minutes) is sufficiently mixed with 600rpm speed, then by feeding
Mouth is sent into double screw extruder, and glass fibre is by first exhaust outlet addition double screw extruder, controlling engine speed
320r/min and rate of feeding make content of glass fiber stabilization be melted through double screw extruder in 10% (quality) for 17r/min
It squeezes out, cool down, dry up, be granulated, obtain the nylon material for increasing material manufacturing.
Wherein, the working process parameter of the double screw extruder is：The temperature in one area to 8th area is respectively 255 DEG C,
260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, head temperature is 265 DEG C；Its simply supported beam notch shock is strong
It spends for 10.5KJ/M2, tensile strength 94.0MPa, shrinkage ratio .0.28%, bending strength 160MPa, fracture norminal strain
7.4%.Using the increasing material manufacturing consumptive material printing of the material preparation is smooth, not plug, non-warpage, good forming effect, have splendid
Application prospect.
Table 1：Examples 1 to 2 and traditional consumptive material the performance test results
Comparative example 1~2 can be seen that the increasing of the preparation method preparation provided according to this patent with traditional consumptive material performance
Material manufactures consumptive material PP Pipe Compound, and mechanical property is got well than traditional PLA and ABS material.Compared with single PA6, the addition of glass
The impact strength, tensile strength and bending strength of material are improved, meanwhile, shrinkage ratio greatly reduces.Adding in has toughening
The compatilizer of performance improves glass and adds in the shortcomings that toughness of material is poor, obtains the good increasing material manufacturing nylon consumption of comprehensive performance
Material.Each embodiment is extruded into 1.75mm lines, and for FDM increasing material manufacturings, hott bed need not be used to can print out and do not stuck up
Song, precision are good, good mechanical performance product.
By taking example 2 as an example, in the amount of the different compatilizers of addition, different types of compatilizer, different-diameter than long glass fibers
The experimental data of the different types of roving glass fiber of peacekeeping is as follows：
Table 2：The influence of different compatilizers and glass fibre to nylon material performance
From the data of table 2 can be seen that example 2 obtain material comprehensive performance it is optimal.
Claims (10)
1. a kind of nylon material for increasing material manufacturing, it is characterised in that by percentage to the quality, described for increasing material manufacturing
Nylon material is made of following raw materials：PA680~90 part, 5~10 parts of glass fibre, 2~7 parts of compatilizer, outside anti-glass
Leak 0.2 part~0.7 part of agent, 1 part~2 parts of composite antioxidant.
A kind of nylon material for increasing material manufacturing, it is characterised in that in parts by weight, the nylon material for increasing material manufacturing
Material is made of following raw materials：5 parts~95 parts of PA6 nylon 8s, 5 parts~10 parts of glass fibre, 2 parts~7 parts of compatilizer, anti-glass
Fibre 0.2 part~0.7 part of agent of leakage, 1 part~1.5 parts of composite antioxidant.
2. a kind of nylon material for increasing material manufacturing according to claim 1, it is characterised in that by percentage to the quality,
The nylon material for increasing material manufacturing is made of following raw materials：PA688 parts, 5 parts of glass fibre, 5 parts of compatilizer is prevented
Glass 0.5 part of agent of leakage, 1.5 parts of composite antioxidant.
3. a kind of nylon material for increasing material manufacturing according to claim 1, it is characterised in that by percentage to the quality,
The nylon material for increasing material manufacturing is made of following raw materials：PA682.5 parts, 10 parts of glass fibre, compatilizer 5
Part, anti-0.5 part of agent of glass leakage, 2 parts of composite antioxidant.
4. a kind of nylon material for increasing material manufacturing according to claim 1, it is characterised in that the glass fibre is
Alkali-free long glass fibres, a diameter of (6~14) micron.
5. a kind of nylon material for increasing material manufacturing according to claim 4, it is characterised in that the glass fibre
It is 9-13 microns a diameter of.
6. a kind of nylon material for increasing material manufacturing according to claim 1, it is characterised in that the compatilizer is horse
Come acid anhydrides and the Bifunctionalized POE of acrylate, the wherein grafting rate of maleic anhydride is 0.8%~1.2%.
A kind of 7. nylon material for increasing material manufacturing according to claim 1, it is characterised in that the anti-glass leakage
For TAF or silicone.
8. a kind of nylon material for increasing material manufacturing according to claim 1, it is characterised in that the compound antioxygen is
It is (2~5) by mass ratio:The mixture or be (2~5) by mass ratio that 1 antioxidant 1010 and irgasfos 168 forms:
The mixture of 1 antioxidant 1098 and irgasfos 168 composition.
9. the preparation method of a kind of nylon material for increasing material manufacturing as described in claim 1-8, it is characterised in that described
Preparation method is realized by following step：
PA6 nylon is dried, then uniformly mixes with compatilizer, the leakage agent of anti-glass and composite antioxidant, adds from main spout
Enter, glass fibre is added in by side spout, through double screw extruder melting extrusion, is granulated, is obtained the nylon for increasing material manufacturing
Material.
10. the preparation method of a kind of nylon material for increasing material manufacturing according to claim 9, it is characterised in that described
PA6 nylon drying temperature for 75~90 DEG C, drying time is 4~7h；
The working process parameter of the double screw extruder is：The temperature in one area to 8th area is respectively 255~260 DEG C, 260~
265 DEG C, 260~265 DEG C, 260~265 DEG C, 260~265 DEG C, 260~265 DEG C, 260~265 DEG C, 260~265 DEG C, head
Temperature is 275~280 DEG C, and engine speed is 300~320r/min, and rate of feeding is 15~17r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447338.1A CN108117744A (en) | 2017-12-27 | 2017-12-27 | It is a kind of for nylon material of increasing material manufacturing and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447338.1A CN108117744A (en) | 2017-12-27 | 2017-12-27 | It is a kind of for nylon material of increasing material manufacturing and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108117744A true CN108117744A (en) | 2018-06-05 |
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| CN201711447338.1A Pending CN108117744A (en) | 2017-12-27 | 2017-12-27 | It is a kind of for nylon material of increasing material manufacturing and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110885554A (en) * | 2019-12-18 | 2020-03-17 | 宁波华腾首研新材料有限公司 | Nylon 66 composite material and preparation method and application thereof |
| CN114571693A (en) * | 2022-03-16 | 2022-06-03 | 北京纳通医学研究院有限公司 | Composite 3D printing wire and preparation method thereof |
| US11661521B2 (en) | 2019-12-17 | 2023-05-30 | Ticona Llc | Three-dimensional printing system employing a thermotropic liquid crystalline polymer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010590A (en) * | 2010-12-23 | 2011-04-13 | 南京聚隆科技股份有限公司 | Long glass fibre reinforced nylon material and preparing method thereof |
| CN103030971A (en) * | 2012-12-25 | 2013-04-10 | 江苏金发科技新材料有限公司 | Special glass fiber reinforced nylon 6 material for water gauges and water pumps and preparation method of nylon 6 material |
| CN103849141A (en) * | 2012-12-06 | 2014-06-11 | 上海杰事杰新材料(集团)股份有限公司 | Long glassfiber reinforced nylon composite material and preparation method thereof |
| CN104448805A (en) * | 2014-12-18 | 2015-03-25 | 陈梓煜 | High-strength nylon-based composite material for 3D printing and preparation method of high-strength nylon-based composite material for 3D printing |
| CN106147214A (en) * | 2015-04-16 | 2016-11-23 | 黑龙江鑫达企业集团有限公司 | A kind of nylon based composites being applicable to 3D printing chest and abdomen fixed band and preparation method thereof |
-
2017
- 2017-12-27 CN CN201711447338.1A patent/CN108117744A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010590A (en) * | 2010-12-23 | 2011-04-13 | 南京聚隆科技股份有限公司 | Long glass fibre reinforced nylon material and preparing method thereof |
| CN103849141A (en) * | 2012-12-06 | 2014-06-11 | 上海杰事杰新材料(集团)股份有限公司 | Long glassfiber reinforced nylon composite material and preparation method thereof |
| CN103030971A (en) * | 2012-12-25 | 2013-04-10 | 江苏金发科技新材料有限公司 | Special glass fiber reinforced nylon 6 material for water gauges and water pumps and preparation method of nylon 6 material |
| CN104448805A (en) * | 2014-12-18 | 2015-03-25 | 陈梓煜 | High-strength nylon-based composite material for 3D printing and preparation method of high-strength nylon-based composite material for 3D printing |
| CN106147214A (en) * | 2015-04-16 | 2016-11-23 | 黑龙江鑫达企业集团有限公司 | A kind of nylon based composites being applicable to 3D printing chest and abdomen fixed band and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11661521B2 (en) | 2019-12-17 | 2023-05-30 | Ticona Llc | Three-dimensional printing system employing a thermotropic liquid crystalline polymer |
| CN110885554A (en) * | 2019-12-18 | 2020-03-17 | 宁波华腾首研新材料有限公司 | Nylon 66 composite material and preparation method and application thereof |
| CN114571693A (en) * | 2022-03-16 | 2022-06-03 | 北京纳通医学研究院有限公司 | Composite 3D printing wire and preparation method thereof |
| CN114571693B (en) * | 2022-03-16 | 2024-02-23 | 北京纳通医学研究院有限公司 | Composite 3D printing wire and preparation method thereof |
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Application publication date: 20180605 |