CN106957378A - A kind of 3D printing preparation method of polymeric gradient material - Google Patents
A kind of 3D printing preparation method of polymeric gradient material Download PDFInfo
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- CN106957378A CN106957378A CN201710223079.8A CN201710223079A CN106957378A CN 106957378 A CN106957378 A CN 106957378A CN 201710223079 A CN201710223079 A CN 201710223079A CN 106957378 A CN106957378 A CN 106957378A
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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
- B33Y10/00—Processes of additive manufacturing
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
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- Manufacturing & Machinery (AREA)
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- Medicinal Chemistry (AREA)
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Abstract
It is raw materials used to include the component of following weight proportion the invention discloses a kind of 3D printing preparation method of polymeric gradient material：0.1 5 parts of functional nanoparticle, 05 parts of color additives, 15 60 parts of photosensitive resin polymer monomer, 10 70 parts of photosensitive resin prepolymer, 0.1 5 parts of terminator, the polymeric gradient material also includes 5 50 parts of crosslinking agent, the polymeric gradient material also includes 0.1 10 parts of light trigger, and the polymeric gradient material also includes 0.1 5 parts of solubilizer.The present invention breach current metal 3D printing still be limited to homogenous material structure printing, it will be a kind of innovation, extremely potential process technology that different materials is used in mixed way in same structure to print the 3D printing method with gradient performance feature.
Description
Technical field
Prepared the present invention relates to the 3D printing of 3D printing field of material technology, more particularly to a kind of polymeric gradient material
Method.
Background technology
3D printing is described as overturning the industrial revolution again of traditional manufacture.Its forming process is：First set by software
Required Computerized three-dimensional curved surface or physical model is counted out, then according to technological requirement, it is divided by certain thickness
Original threedimensional electronic model, is become two dimensional surface information by layer, then the data after layering are carried out into certain processing, is inputted and is added
Work parameter, produces numerical control code：Under microcomputer control, digital control system with plane machining mode in an orderly manner Continuous maching go out it is each thin
Layer is simultaneously molded their automatic adhesives.
3D printing technique is still at an early stage at home, and production cost is high, without domestic commercial product, current domestic manufacturer
Not only expensive from foreign procurement material, there is mobility with the 3D printer that China produces and match and mouldability in it
With the problem of, meanwhile, existing 3D printing material is there is also insufficient strength, the problem of coloring is poor, therefore urgently develops a kind of
With China produce 3D printer mobility, mouldability more match, while having sufficient intensity and the 3D printing material of coloring
Material.
In terms of the 3D printing of gradient-structure, Wu Dongjiang of Dalian University of Technology et al. patent《A kind of laser 3D printing
The method of ceramic function gradient structure part》(publication number：CN103317590A a kind of ceramic function gradient structure part) is disclosed
Laser 3D printing method, function gradient structure part is shaped by raw material of different ceramic powders using laser 3D printing system.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of 3D printing system of polymeric gradient material
Preparation Method.
A kind of 3D printing preparation method of polymeric gradient material proposed by the present invention, it is raw materials used including following weight
The component of proportioning：0.1-5 parts of functional nanoparticle, 0-5 parts of color additives, 15-60 parts of photosensitive resin polymer monomer, light
Quick resin prepolymer 10-70 parts, 0.1-5 parts of terminator.
Preferably, the polymeric gradient material also includes 5-50 parts of crosslinking agent.
Preferably, the polymeric gradient material also includes 0.1-10 parts of light trigger.
Preferably, the polymeric gradient material also includes 0.1-5 parts of solubilizer.
Compared with prior art, the beneficial effect in the present invention is:The present invention realizes FGM structure and multiple
The rapid processing manufacture and the quick manufacture of complicated shape FGM and composite structure of condensation material structure.This hair
The bright 3D printing for breaching current metal still is limited to the printing of the structure of homogenous material, and difference is used in mixed way in same structure
Material to print the 3D printing method with gradient performance feature will be a kind of innovation, extremely potential processing skill
Art.
A kind of 3D printing preparation method of polymeric gradient material, specifically includes following steps：
A, prepare prepolymer：Photosensitive resin polymer monomer, light trigger and terminator are dissolved in solvent, in a constant temperature
Photosensitive resin prepolymer is made in the lower prepolymerization reaction that carries out of degree so that the viscosity of prepolymer is 100~50000cps；
B, by photosensitive resin prepolymer made from (1) and photosensitive resin polymer monomer, light trigger, terminator, function
Change nano-particle, color additives mixing, polymerize at a certain temperature, 3D printing material is made so that 3D printing material it is viscous
Spend for 1~10000cps.
Be additionally added in step A in crosslinking agent, step step A solvent for use include aromatic hydrocarbon solvent, fat hydrocarbon solvent,
Alicyclic hydrocarbon type solvent, halogenated hydrocarbon solvent, alcohols solvent, ether solvent, esters solvent, ketones solvent, diol, derivatives and or
Nitrogen-containing solvent, preferably benzene,toluene,xylene, styrene, pentane, hexane, octane, hexamethylene, cyclohexanone, toluene cyclohexanone,
Chlorobenzene, dichloro-benzenes, dichloromethane, chloroform, perchloroethylene, trichloro ethylene, methanol, ethanol, isopropanol, ether, expoxy propane, second
Allyl diglycol ether, methyl acetate, ethyl acetate, propyl acetate, glycol monoethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether,
Acetonitrile, pyridine, phenol and or triethanolamine.
Prepolymerization reaction is carried out in the case where temperature is 30 DEG C~200 DEG C in step step A, preferably 50 DEG C~150 DEG C, more preferably
For 60 DEG C~120 DEG C.
Crosslinking agent and solubilizer are additionally added in step B, is drawn with photosensitive resin prepolymer, photosensitive resin polymer monomer, light
Send out agent, terminator, functional nanoparticle and color additives mixing.
Embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment one
0.1 part of functional nanoparticle, 0 part of color additives, 15 parts of photosensitive resin polymer monomer, photosensitive resin pre-polymerization
10 parts of thing, 0.1 part of terminator, 5 parts of crosslinking agent, 0.1 part of light trigger, 0.1 part of solubilizer.
A, prepare prepolymer：Photosensitive resin polymer monomer, light trigger and terminator are dissolved in solvent, in a constant temperature
Photosensitive resin prepolymer is made in the lower prepolymerization reaction that carries out of degree so that the viscosity of prepolymer is 100cps；
B, by photosensitive resin prepolymer made from (1) and photosensitive resin polymer monomer, light trigger, terminator, function
Change nano-particle, color additives mixing, polymerize at a certain temperature, 3D printing material is made so that 3D printing material it is viscous
Spend for 1cps.
Prepolymerization reaction is carried out in the case where temperature is 30 DEG C in step step A, preferably 50 DEG C more preferably 60 DEG C.
Embodiment two
1 part of functional nanoparticle, 2 parts of color additives, 30 parts of photosensitive resin polymer monomer, photosensitive resin prepolymer
25 parts, 1 part of terminator, 15 parts of crosslinking agent, 1 part of light trigger, 0.8 part of solubilizer.
A, prepare prepolymer：Photosensitive resin polymer monomer, light trigger and terminator are dissolved in solvent, in a constant temperature
Photosensitive resin prepolymer is made in the lower prepolymerization reaction that carries out of degree so that the viscosity of prepolymer is 1000cps；
B, by photosensitive resin prepolymer made from (1) and photosensitive resin polymer monomer, light trigger, terminator, function
Change nano-particle, color additives mixing, polymerize at a certain temperature, 3D printing material is made so that 3D printing material it is viscous
Spend for 100cps.
Prepolymerization reaction is carried out in the case where temperature is 60 DEG C in step step A, preferably 80 DEG C more preferably 80 DEG C.
Embodiment three
2 parts of functional nanoparticle, 3 parts of color additives, 40 parts of photosensitive resin polymer monomer, photosensitive resin prepolymer
35 parts, 2 parts of terminator, 25 parts of crosslinking agent, 2 parts of light trigger, 1.5 parts of solubilizer.
A, prepare prepolymer：Photosensitive resin polymer monomer, light trigger and terminator are dissolved in solvent, in a constant temperature
Photosensitive resin prepolymer is made in the lower prepolymerization reaction that carries out of degree so that the viscosity of prepolymer is 2000cps；
B, by photosensitive resin prepolymer made from (1) and photosensitive resin polymer monomer, light trigger, terminator, function
Change nano-particle, color additives mixing, polymerize at a certain temperature, 3D printing material is made so that 3D printing material it is viscous
Spend for 1000cps.
Prepolymerization reaction is carried out in the case where temperature is 80 DEG C in step step A, preferably 100 DEG C more preferably 90 DEG C.
Example IV
4 parts of functional nanoparticle, 3 parts of color additives, 40 parts of photosensitive resin polymer monomer, photosensitive resin prepolymer
40 parts, 3 parts of terminator, 40 parts of crosslinking agent, 5 parts of light trigger, 4 parts of solubilizer.
A, prepare prepolymer：Photosensitive resin polymer monomer, light trigger and terminator are dissolved in solvent, in a constant temperature
Photosensitive resin prepolymer is made in the lower prepolymerization reaction that carries out of degree so that the viscosity of prepolymer is 40000cps；
B, by photosensitive resin prepolymer made from (1) and photosensitive resin polymer monomer, light trigger, terminator, function
Change nano-particle, color additives mixing, polymerize at a certain temperature, 3D printing material is made so that 3D printing material it is viscous
Spend for 5000cps.
Prepolymerization reaction is carried out in the case where temperature is 180 DEG C in step step A, preferably 130 DEG C more preferably 110 DEG C.
Embodiment five
5 parts of functional nanoparticle, 5 parts of color additives, 60 parts of photosensitive resin polymer monomer, photosensitive resin prepolymer
70 parts, 5 parts of terminator, 50 parts of crosslinking agent, 10 parts of light trigger, 5 parts of solubilizer.
A, prepare prepolymer：Photosensitive resin polymer monomer, light trigger and terminator are dissolved in solvent, in a constant temperature
Photosensitive resin prepolymer is made in the lower prepolymerization reaction that carries out of degree so that the viscosity of prepolymer is 50000cps；
B, by photosensitive resin prepolymer made from (1) and photosensitive resin polymer monomer, light trigger, terminator, function
Change nano-particle, color additives mixing, polymerize at a certain temperature, 3D printing material is made so that 3D printing material it is viscous
Spend for 10000cps.
Prepolymerization reaction is carried out in the case where temperature is 200 DEG C in step step A, preferably 150 DEG C more preferably 120 DEG C.
The foregoing is intended to be a preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (8)
1. the 3D printing preparation method of a kind of polymeric gradient material, it is characterised in that raw materials used to match somebody with somebody including following weight
The component of ratio：It is 0.1-5 parts of functional nanoparticle, 0-5 parts of color additives, 15-60 parts of photosensitive resin polymer monomer, photosensitive
10-70 parts of resin prepolymer, 0.1-5 parts of terminator.
2. the 3D printing preparation method of a kind of polymeric gradient material according to claim 1, it is characterised in that described
Polymeric gradient material also includes 5-50 parts of crosslinking agent.
3. the 3D printing preparation method of a kind of polymeric gradient material according to claim 1, it is characterised in that described
Polymeric gradient material also includes 0.1-10 parts of light trigger.
4. the 3D printing preparation method of a kind of polymeric gradient material according to claim 1, it is characterised in that described
Polymeric gradient material also includes 0.1-5 parts of solubilizer.
5. the 3D printing preparation method of a kind of polymeric gradient material as described in claim 1-4, it is characterised in that specific
Comprise the following steps：
A, prepare prepolymer：Photosensitive resin polymer monomer, light trigger and terminator are dissolved in solvent, at a certain temperature
Carry out prepolymerization reaction and photosensitive resin prepolymer is made so that the viscosity of prepolymer is 100~50000cps；
B, photosensitive resin prepolymer made from (1) and photosensitive resin polymer monomer, light trigger, terminator, functionalization received
Rice corpuscles, color additives mixing, polymerize, 3D printing material are made at a certain temperature so that the viscosity of 3D printing material is 1
~10000cps.
6. a kind of 3D printing preparation method of polymeric gradient material according to claim 5, it is characterised in that step
Solvent for use in crosslinking agent, step step A is additionally added in A molten including aromatic hydrocarbon solvent, fat hydrocarbon solvent, alicyclic hydrocarbon type
Agent, halogenated hydrocarbon solvent, alcohols solvent, ether solvent, esters solvent, ketones solvent, diol, derivatives and or nitrogen-containing solvent,
Preferably benzene,toluene,xylene, styrene, pentane, hexane, octane, hexamethylene, cyclohexanone, toluene cyclohexanone, chlorobenzene, dichloro
Benzene, dichloromethane, chloroform, perchloroethylene, trichloro ethylene, methanol, ethanol, isopropanol, ether, expoxy propane, ethylene glycol
Ether, methyl acetate, ethyl acetate, propyl acetate, glycol monoethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, acetonitrile, pyrrole
Pyridine, phenol and or triethanolamine.
7. a kind of 3D printing preparation method of polymeric gradient material according to claim 5, it is characterised in that step
Prepolymerization reaction is carried out in the case where temperature is 30 DEG C~200 DEG C in step A, preferably 50 DEG C~150 DEG C, more preferably 60 DEG C~120
℃。
8. a kind of 3D printing preparation method of polymeric gradient material according to claim 1, it is characterised in that step
Crosslinking agent and solubilizer are additionally added in B, with photosensitive resin prepolymer, photosensitive resin polymer monomer, light trigger, terminator,
Functional nanoparticle and color additives mixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710223079.8A CN106957378A (en) | 2017-04-07 | 2017-04-07 | A kind of 3D printing preparation method of polymeric gradient material |
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| CN201710223079.8A CN106957378A (en) | 2017-04-07 | 2017-04-07 | A kind of 3D printing preparation method of polymeric gradient material |
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| CN106957378A true CN106957378A (en) | 2017-07-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107652398A (en) * | 2017-09-18 | 2018-02-02 | 江山海维科技有限公司 | A kind of high intensity 3D printing photosensitive resin material |
| CN113429947A (en) * | 2021-07-01 | 2021-09-24 | 本时智能技术发展(上海)有限公司 | Polymerization-resistant functionalized heat-conducting particle and application thereof |
-
2017
- 2017-04-07 CN CN201710223079.8A patent/CN106957378A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107652398A (en) * | 2017-09-18 | 2018-02-02 | 江山海维科技有限公司 | A kind of high intensity 3D printing photosensitive resin material |
| CN113429947A (en) * | 2021-07-01 | 2021-09-24 | 本时智能技术发展(上海)有限公司 | Polymerization-resistant functionalized heat-conducting particle and application thereof |
| CN113429947B (en) * | 2021-07-01 | 2022-03-04 | 本时智能技术发展(上海)有限公司 | Polymerization-resistant functionalized heat-conducting particle and application thereof |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170718 |
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| WD01 | Invention patent application deemed withdrawn after publication |