CN109337317A - Modified polycaprolactone 3D printing consumptive material of a kind of modified and preparation method thereof - Google Patents
Modified polycaprolactone 3D printing consumptive material of a kind of modified and preparation method thereof Download PDFInfo
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- CN109337317A CN109337317A CN201811165959.5A CN201811165959A CN109337317A CN 109337317 A CN109337317 A CN 109337317A CN 201811165959 A CN201811165959 A CN 201811165959A CN 109337317 A CN109337317 A CN 109337317A
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- modified
- polycaprolactone
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- 229920001610 polycaprolactone Polymers 0.000 title claims abstract description 64
- 239000004632 polycaprolactone Substances 0.000 title claims abstract description 59
- 239000000463 material Substances 0.000 title claims abstract description 49
- 238000010146 3D printing Methods 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 238000002425 crystallisation Methods 0.000 claims abstract description 15
- 230000008025 crystallization Effects 0.000 claims abstract description 15
- 239000002667 nucleating agent Substances 0.000 claims abstract description 15
- 239000012745 toughening agent Substances 0.000 claims abstract description 15
- 230000000655 anti-hydrolysis Effects 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002270 dispersing agent Substances 0.000 claims abstract description 11
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 8
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 8
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 8
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 8
- 239000003381 stabilizer Substances 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 2
- 238000007639 printing Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 description 5
- 150000002596 lactones Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- 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
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/041—Carbon nanotubes
-
- 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
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
Abstract
The invention discloses modified polycaprolactone 3D printing consumptive materials of a kind of modified and preparation method thereof, include modified polycaprolactone, carbon nanotube, dispersing agent, auxiliary agent；Wherein the modified polycaprolactone includes polycaprolactone, toughener, compatilizer, crystallization nucleating agent and anti-hydrolysis agent, and the auxiliary agent includes fluidity regulator, melt bonding regulator, antioxidant, stabilizer.The beneficial effects of the present invention are: use modified polycaprolactone for base-material, under the premise of can decompose under guaranteeing printing silk natural conditions, so that it is with better performance；Carbon nanotube is added, so that the printing silk conductivity with higher and preferable tensile strength.
Description
Technical field
The invention belongs to 3D printing consumptive material fields, and in particular to a kind of modified polycaprolactone 3D printing consumptive material of modified and its
Preparation method.
Background technique
Polycaprolactone (PCL) is not soluble in water, is soluble in various polarity organic solvent, and it is with good bio-compatible
Property, good organic polymer compatibility and good biological degradability, can be compatible with a variety of common plastics, in soil
It can degradable be CO with 6-12 in water environment months2And H2O.Polycaprolactone is a kind of more satisfactory 3D printing material.Though
So have on the market at present some using polycaprolactone as the 3D printing material of substrate, but there is also some customer demands to expire
Foot, therefore, it is necessary to a kind of polycaprolactone 3D printing consumptive materials of performance boost.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of modifieds to be modified
Polycaprolactone 3D printing consumptive material and preparation method thereof.
The present invention through the following technical solutions to achieve the above objectives:
A kind of modified polycaprolactone 3D printing consumptive material of modified, including be modified polycaprolactone, carbon nanotube, dispersing agent, help
The consumption (mass fraction) of agent, above-mentioned raw materials is respectively as follows:
The modified polycaprolactone includes polycaprolactone, toughener, compatilizer, crystallization nucleating agent and anti-hydrolysis agent, on
The consumption (mass fraction) for stating raw material is respectively as follows:
The auxiliary agent includes fluidity regulator, melt bonding regulator, antioxidant, stabilizer, the consumption of above-mentioned raw materials
Amount (mass fraction) is respectively as follows:
Preferably, the consumption (mass fraction) of above-mentioned each raw material is respectively as follows:
The modified polycaprolactone includes polycaprolactone, toughener, compatilizer, crystallization nucleating agent and anti-hydrolysis agent, on
The consumption (mass fraction) for stating raw material is respectively as follows:
The auxiliary agent includes fluidity regulator, melt bonding regulator, antioxidant, stabilizer, the consumption of above-mentioned raw materials
Amount (mass fraction) is respectively as follows:
Preferably, the consumption (mass fraction) of above-mentioned each raw material is respectively as follows:
The modified polycaprolactone includes polycaprolactone, toughener, compatilizer, crystallization nucleating agent and anti-hydrolysis agent, on
The consumption (mass fraction) for stating raw material is respectively as follows:
The auxiliary agent includes fluidity regulator, melt bonding regulator, antioxidant, stabilizer, the consumption of above-mentioned raw materials
Amount (mass fraction) is respectively as follows:
A kind of preparation method of the modified polycaprolactone 3D printing consumptive material of modified, successively carries out as steps described below:
Step 1: by the polycaprolactone of certain mass number, toughener, compatilizer, crystallization nucleating agent and anti-hydrolysis agent
It is added to the mixer, is stirred 5min~10min under conditions of revolving speed is 700rpm~1000rpm, obtain modification and gather oneself
Lactone；
Step 2: modified polycaprolactone obtained is put into mixing machine in the step of taking certain mass number one, and is put into
The auxiliary agent of the carbon nanotube of certain mass number, the dispersing agent of certain mass number and certain mass number is in revolving speed
It is stirred 15min~20min under conditions of 900rpm~1900rpm, obtains mixed material；
Step 3: mixed material obtained in step 2 is squeezed out through 3D printing consumptive material single screw extrusion equipment, silk is made
Shape is simultaneously wound, and extrusion temperature is controlled at 220 DEG C~250 DEG C.
The beneficial effects of the present invention are: use modified polycaprolactone for base-material, it can in the case where guaranteeing printing silk natural conditions
Under the premise of decomposing, so that it is with better performance；Carbon nanotube is added, so that the printing silk conductivity with higher
With preferable tensile strength.
Specific embodiment
The present invention discloses modified polycaprolactone 3D printing consumptive material of a kind of modified and preparation method thereof, includes that modification gathers oneself
Lactone, carbon nanotube, dispersing agent, auxiliary agent；Wherein the modified polycaprolactone includes polycaprolactone, toughener, compatilizer, crystallization
Nucleating agent and anti-hydrolysis agent, the auxiliary agent include fluidity regulator, melt bonding regulator, antioxidant, stabilizer.
Embodiment one:
Modified polycaprolactone 3D printing consumptive material of a kind of modified and preparation method thereof, carries out in accordance with the following steps:
Step 1: by 48 parts of polycaprolactones, 30 parts of toughener, 1.2 parts of compatilizers, 0.4 part of crystallization nucleating agent and 0.4 part
Anti-hydrolysis agent is added to the mixer, and is stirred 9min under conditions of revolving speed is 750rpm, obtains modified polycaprolactone；
Step 2: it takes modified polycaprolactone obtained in 80 parts of step 1 to be put into mixing machine, and is put into 9 parts of carbon nanometers
Pipe, 3 parts of dispersing agents and 3 parts of auxiliary agents are stirred 20min under conditions of revolving speed is 1000rpm, obtain mixed material；
Step 3: mixed material obtained in step 2 is squeezed out through 3D printing consumptive material single screw extrusion equipment, silk is made
Shape is simultaneously wound, and extrusion temperature is controlled at 220 DEG C.
Embodiment two:
Modified polycaprolactone 3D printing consumptive material of a kind of modified and preparation method thereof, carries out in accordance with the following steps:
Step 1: by 40 parts of polycaprolactones, 21 parts of toughener, 1.5 parts of compatilizers, 1.2 parts of crystallization nucleating agents and 1.2 parts
Anti-hydrolysis agent is added to the mixer, and is stirred 6min under conditions of revolving speed is 900rpm, obtains modified polycaprolactone；
Step 2: it takes modified polycaprolactone obtained in 65 parts of step 1 to be put into mixing machine, and is put into 5 parts of carbon nanometers
Pipe, 1.5 parts of dispersing agents and 2 parts of auxiliary agents are stirred 16min under conditions of revolving speed is 1800rpm, obtain mixed material；
Step 3: mixed material obtained in step 2 is squeezed out through 3D printing consumptive material single screw extrusion equipment, silk is made
Shape is simultaneously wound, and extrusion temperature is controlled at 240 DEG C.
Embodiment three:
Modified polycaprolactone 3D printing consumptive material of a kind of modified and preparation method thereof, carries out in accordance with the following steps:
Step 1: by 45 parts of polycaprolactones, 22 parts of toughener, 1.8 parts of compatilizers, 0.6 part of crystallization nucleating agent and 0.6 part
Anti-hydrolysis agent is added to the mixer, and is stirred 7min under conditions of revolving speed is 800rpm, obtains modified polycaprolactone；
Step 2: it takes modified polycaprolactone obtained in 70 parts of step 1 to be put into mixing machine, and is put into 7 parts of carbon nanometers
Pipe, 3 parts of dispersing agents and 3 parts of auxiliary agents are stirred 18min under conditions of revolving speed is 1500rpm, obtain mixed material；
Step 3: mixed material obtained in step 2 is squeezed out through 3D printing consumptive material single screw extrusion equipment, silk is made
Shape is simultaneously wound, and extrusion temperature is controlled at 240 DEG C.
Example IV:
Modified polycaprolactone 3D printing consumptive material of a kind of modified and preparation method thereof, carries out in accordance with the following steps:
Step 1: by 44 parts of polycaprolactones, 22 parts of toughener, 1.2 parts of compatilizers, 0.4 part of crystallization nucleating agent and 0.4 part
Anti-hydrolysis agent is added to the mixer, and is stirred 7min under conditions of revolving speed is 900rpm, obtains modified polycaprolactone；
Step 2: it takes modified polycaprolactone obtained in 68 parts of step 1 to be put into mixing machine, and is put into 7 parts of carbon nanometers
Pipe, 2 parts of dispersing agents and 2 parts of auxiliary agents are stirred 17min under conditions of revolving speed is 1800rpm, obtain mixed material；
Step 3: mixed material obtained in step 2 is squeezed out through 3D printing consumptive material single screw extrusion equipment, silk is made
Shape is simultaneously wound, and extrusion temperature is controlled at 230 DEG C.
Embodiment five:
Modified polycaprolactone 3D printing consumptive material of a kind of modified and preparation method thereof, carries out in accordance with the following steps:
Step 1: by 50 parts of polycaprolactones, 31 parts of toughener, 2 parts of compatilizers, 1 part of crystallization nucleating agent and 1 part of resistant to hydrolysis
Agent is added to the mixer, and is stirred 8min under conditions of revolving speed is 700rpm, obtains modified polycaprolactone；
Step 2: it takes modified polycaprolactone obtained in 85 parts of step 1 to be put into mixing machine, and is put into 9 parts of carbon nanometers
Pipe, 4 parts of dispersing agents and 4 parts of auxiliary agents are stirred 20min under conditions of revolving speed is 900rpm, obtain mixed material；
Step 3: mixed material obtained in step 2 is squeezed out through 3D printing consumptive material single screw extrusion equipment, silk is made
Shape is simultaneously wound, and extrusion temperature is controlled at 250 DEG C.
It should be noted last that: the above embodiments are only used to illustrate and not limit the technical solutions of the present invention, although ginseng
It is described the invention in detail according to above-described embodiment, it will be apparent to an ordinarily skilled person in the art that: it still can be to this
Invention is modified or replaced equivalently, without departing from the spirit or scope of the invention, or any substitutions,
It is intended to be within the scope of the claims of the invention.
Claims (5)
1. a kind of modified polycaprolactone 3D printing consumptive material of modified, it is characterised in that: including modified polycaprolactone, carbon nanotube,
Dispersing agent, auxiliary agent.
2. the modified polycaprolactone 3D printing consumptive material of a kind of modified according to claim 1, it is characterised in that: above-mentioned raw materials
Consumption (mass fraction) be respectively as follows:
The modified polycaprolactone includes polycaprolactone, toughener, compatilizer, crystallization nucleating agent and anti-hydrolysis agent, above-mentioned original
The consumption (mass fraction) of material is respectively as follows:
The auxiliary agent includes fluidity regulator, melt bonding regulator, antioxidant, stabilizer, the consumption (matter of above-mentioned raw materials
Amount number) it is respectively as follows:
。
3. the modified polycaprolactone 3D printing consumptive material of a kind of modified according to claim 1, it is characterised in that: above-mentioned raw materials
Consumption (mass fraction) be respectively as follows:
The modified polycaprolactone includes polycaprolactone, toughener, compatilizer, crystallization nucleating agent and anti-hydrolysis agent, above-mentioned original
The consumption (mass fraction) of material is respectively as follows:
The auxiliary agent includes fluidity regulator, melt bonding regulator, antioxidant, stabilizer, the consumption (matter of above-mentioned raw materials
Amount number) it is respectively as follows:
4. the modified polycaprolactone 3D printing consumptive material of a kind of modified according to claim 1, it is characterised in that: above-mentioned each original
The consumption (mass fraction) of material is respectively as follows:
The modified polycaprolactone includes polycaprolactone, toughener, compatilizer, crystallization nucleating agent and anti-hydrolysis agent, above-mentioned original
The consumption (mass fraction) of material is respectively as follows:
The auxiliary agent includes fluidity regulator, melt bonding regulator, antioxidant, stabilizer, the consumption (matter of above-mentioned raw materials
Amount number) it is respectively as follows:
5. a kind of preparation side for being used to prepare a kind of modified polycaprolactone 3D printing consumptive material of modified as described in claim 1
Method successively carries out as steps described below:
Step 1: the polycaprolactone of certain mass number, toughener, compatilizer, crystallization nucleating agent and anti-hydrolysis agent are added
In mixing machine, it is stirred 5min~10min under conditions of revolving speed is 700rpm~1000rpm, obtains modified polycaprolactone；
Step 2: modified polycaprolactone obtained is put into mixing machine in the step of taking certain mass number one, and is put into certain
The auxiliary agent of the carbon nanotube of mass fraction, the dispersing agent of certain mass number and certain mass number is 900rpm in revolving speed
It is stirred 15min~20min under conditions of~1900rpm, obtains mixed material；
Step 3: mixed material obtained in step 2 is squeezed out through 3D printing consumptive material single screw extrusion equipment, filiform is made simultaneously
It is wound, extrusion temperature is controlled at 220 DEG C~250 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811165959.5A CN109337317A (en) | 2018-10-08 | 2018-10-08 | Modified polycaprolactone 3D printing consumptive material of a kind of modified and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811165959.5A CN109337317A (en) | 2018-10-08 | 2018-10-08 | Modified polycaprolactone 3D printing consumptive material of a kind of modified and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109337317A true CN109337317A (en) | 2019-02-15 |
Family
ID=65308657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811165959.5A Pending CN109337317A (en) | 2018-10-08 | 2018-10-08 | Modified polycaprolactone 3D printing consumptive material of a kind of modified and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109337317A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103980682A (en) * | 2014-04-30 | 2014-08-13 | 中国科学院化学研究所 | 3D printing polycaprolactone material and preparation method thereof |
| CN106349661A (en) * | 2015-07-20 | 2017-01-25 | 黑龙江鑫达企业集团有限公司 | Polycaprolactone (PCL) material for 3D printing |
| US20170236613A1 (en) * | 2016-02-16 | 2017-08-17 | Xerox Corporation | Conductive polymer composite |
-
2018
- 2018-10-08 CN CN201811165959.5A patent/CN109337317A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103980682A (en) * | 2014-04-30 | 2014-08-13 | 中国科学院化学研究所 | 3D printing polycaprolactone material and preparation method thereof |
| CN106349661A (en) * | 2015-07-20 | 2017-01-25 | 黑龙江鑫达企业集团有限公司 | Polycaprolactone (PCL) material for 3D printing |
| US20170236613A1 (en) * | 2016-02-16 | 2017-08-17 | Xerox Corporation | Conductive polymer composite |
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Application publication date: 20190215 |