CN106700377A - 3D printing composite material and 3D printing object - Google Patents
3D printing composite material and 3D printing object Download PDFInfo
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- CN106700377A CN106700377A CN201510429178.2A CN201510429178A CN106700377A CN 106700377 A CN106700377 A CN 106700377A CN 201510429178 A CN201510429178 A CN 201510429178A CN 106700377 A CN106700377 A CN 106700377A
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- printing
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- noctilucent powder
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Abstract
The invention provides a 3D printing composite material and a 3D printing object. The 3D printing composite material is suitable for being subjected to stereolithography or digital light processing to form the 3D printing object. The 3D printing composite material is prepared from photocuring resin and noctilucence powder, wherein the noctilucence powder is added into the photocuring resin. The noctilucence powder accounts for about 5 to 20 percent by weight in the 3D printing composite material. The photocuring resin of the 3D printing composite material is suitable for curing under irradiation of light beams, so as to enable the 3D printing composite material to form the 3D printing object. The 3D printing object formed by the 3D printing composite material through the stereolithography or digital light processing has a noctilucence effect.
Description
Technical field
It is compound the present invention relates to a kind of printing composite material and printing objects, more particularly to a kind of 3 D-printing
Material and 3 D-printing object.
Background technology
With development in science and technology, 3 D-printing (3D printing) technology and increasing material manufacturing (Additive
Manufacturing, hereinafter referred to as AM) technology has become one of technology of main development.It is above-mentioned
These technologies belong to one kind of rapid shaping technique, the digital mould that it directly can be designed by using person
Type file directly to produce required finished product, and finished product is almost the 3D solid of arbitrary shape.In mistake
The fields such as Making mold, the industrial design gone, three-dimensional printing technology is typically used to modeling, now
Then gradually be applied to jewelry, footwear, industrial design, building, engineering, automobile, aviation, dentistry and
In medical industries, education, civil engineering and other field.
Existing three-dimensional printing technology has various different shaping mechanisms, example according to various type and material
The material such as liquid resin, slurry, can all construct required shape by way of successively stacking accumulation in this way
The 3D solid of shape, wherein Stereolithography (Stereolithography, hereinafter referred to as SLA) and digitlization
Light treatment (Digital Light Processing, hereinafter referred to as DLP) have making precision higher and compared with
Good surface quality, above-mentioned these three-dimensional printing technologies are all often widely used.
However, above-mentioned these three-dimensional printing technologies are the photocuring characteristics using macromolecular material and form three
Therefore dimension printing objects, the Facing material or quality of its finished product for being formed also just are limited to resinae material
The formed Facing material of material or quality.In current technology, in order that finished product has other surfaces material
Matter or quality, in addition it is also necessary to polish, paint, the procedure of processing of sandblasting or electroless plating etc., and then increase whole
The complexity and manufacturing time of system journey, and the coating that is generated or coating are also easily because process conditions are difficult to
Control and cause thickness too thick, and then the problem peeled off so that finished product accuracy reduction in itself.
Therefore, in the exploitation of above-mentioned these three-dimensional printing technologies, how institute can be made while time-consuming
The 3 D-printing object for printing has a required quality or effect, so lifted finished product it is overall it is attractive in appearance,
Hardness and durability are one of current important research theme in this field.
The content of the invention
The present invention provides a kind of 3 D-printing composite and 3 D-printing object.
The present invention provides a kind of 3 D-printing composite, and it can be by Stereolithography or digitlization light
The mode for the treatment of produces the 3 D-printing object that can send noctilucence.
The present invention provides a kind of 3 D-printing object, and it passes through Stereolithography or digitizes light treatment
Mode is formed, and can send noctilucence.
A kind of 3 D-printing composite of the invention, is suitable to by Stereolithography
(Stereolithography, hereinafter referred to as SLA) or the treatment of digitlization light (Digital Light Processing,
Hereinafter referred to as DLP) form 3 D-printing object.3 D-printing composite include light-cured resin and
Noctilucent powder.Noctilucent powder is added in light-cured resin.Noctilucent powder is in 3 D-printing composite
Percentage by weight about between 5% to 20% scope.The light-cured resin of 3 D-printing composite
It is suitable to solidify under the irradiation of light beam, and 3 D-printing composite is formed 3 D-printing object.
In one embodiment of this invention, above-mentioned noctilucent powder is long-acting type noctilucent powder, long-acting type night
Light powder includes aluminum oxide, strontium carbonate and rare earth element.
In one embodiment of this invention, above-mentioned light-cured resin includes initiator, reaction monomers, work
Property diluent and acrylate oligomers, percentage by weight of the initiator in 3 D-printing composite about exist
Between 0.5% to 5% scope, percentage by weight of the reaction monomers in 3 D-printing composite about exists
Between 20% to 40% scope, percentage by weight of the reactive diluent in 3 D-printing composite is about
Between 10% to 20% scope, weight percent of the acrylate oligomers in 3 D-printing composite
Than about between 20% to 40% scope.
In one embodiment of this invention, above-mentioned initiator includes (2,4,6- trimethylbenzoyl) hexichol
Base phosphine oxide (Diphenyl (2,4,6-trimethylbenzoyl) phosphine oxide), reaction monomers include
Ethoxylation tetramethylol methane tetraacrylate (Ethoxylated pentaerythritol tetraacrylate),
Reactive diluent includes isobornyl acrylate (Isobornyl acrylate), and acrylate oligomers include poly-
Urethane acrylate.
3 D-printing composite also includes dispersant and anti-settling agent, and dispersant and anti-settling agent addition are solid in light
In change resin.Percentage by weight of the dispersant in 3 D-printing composite about 0.1% to 3% model
Between enclosing.Percentage by weight of the anti-settling agent in 3 D-printing composite about 0.1% to 1% scope
Between, dispersant is used to make noctilucent powder be dispersed in light-cured resin with anti-settling agent.
In one embodiment of this invention, above-mentioned light-cured resin is transparent.
A kind of 3 D-printing object of the invention, be suitable to by Stereolithography (Stereolithography, below
Abbreviation SLA) or digitizing light treatment (Digital Light Processing, hereinafter referred to as DLP) beats
Print is formed.3 D-printing object includes that the light-cured resin after solidification and the light being mingled in after the solidification are consolidated
Change the noctilucent powder in resin.Noctilucent powder 3 D-printing object percentage by weight about 5% to
Between 20% scope.
In one embodiment of this invention, above-mentioned noctilucent powder is long-acting type noctilucent powder, long-acting type night
Light powder includes aluminum oxide, strontium carbonate and rare earth element.
Based on above-mentioned, 3 D-printing composite of the invention in light-cured resin by adding luminescent powder
End, and percentage by weight of the noctilucent powder in 3 D-printing composite about 5% to 20% scope
Between, what 3 D-printing composite was formed by way of Stereolithography or digitlization light are processed
3 D-printing object can have the effect of noctilucence.
It is that features described above of the invention and advantage can be become apparent, special embodiment below is made specifically
It is bright as follows.
Specific embodiment
At present, at Stereolithography (Stereolithography, hereinafter referred to as SLA) or digitlization light
For the 3 D-printing object that reason (Digital Light Processing, hereinafter referred to as DLP) is printed,
If 3 D-printing object to be made has the effect that can send noctilucence, typically by 3 D-printing object
Surface polished, painted, the procedure of processing of sandblasting etc..Above-mentioned steps are complex time-consuming and give birth to
Into coating also easily cause thickness too thick because process conditions are difficult to control to, and then asking of peeling off
Topic.
3 D-printing composite of the invention, can by Stereolithography (Stereolithography,
Hereinafter referred to as SLA) or digitlization light treatment (Digital Light Processing, hereinafter referred to as DLP)
3 D-printing object is printed, after completion is printed, the surface of this 3 D-printing object can directly be sent out
Go out noctilucence, be not required to extra working process, be effectively saved man-hour, operation and production cost.Below will
This is described in detail.
The 3 D-printing composite of the present embodiment includes light-cured resin and addition in light-cured resin
Noctilucent powder.In the present embodiment, light-cured resin is liquid, and the light of 3 D-printing composite is consolidated
Change resin in the purple by certain wavelength (such as the scope of wavelength is between 230 nanometers to 400 nanometers)
Can solidify after outer light irradiation, and 3 D-printing composite is formed 3 D-printing object.In the present embodiment
In, 3 D-printing composite answers 3 D-printing by adding noctilucent powder in light-cured resin
After 3 D-printing object is made as, 3 D-printing object can have the effect of noctilucence to condensation material, by
In light-cured resin before curing after be transparent, the light-cured resin after solidification can't influence luminescent powder
The extinction effect at end.
Light-cured resin includes initiator, reaction monomers, reactive diluent and acrylate oligomers.It is more detailed
Carefully say, initiator includes (2,4,6- trimethylbenzoyl) diphenyl phosphate oxidation
(Diphenyl (2,4,6-trimethylbenzoyl) phosphine oxide), initiator is compound in 3 D-printing
Percentage by weight in material is about between 0.5% to 5% scope.Reaction monomers include ethoxylation four
Methylol methane tetraacrylate (Ethoxylated pentaerythritol tetraacrylate), reaction monomers
Percentage by weight in 3 D-printing composite is about between 20% to 40% scope.Activity dilution
Agent includes isobornyl acrylate (Isobornyl acrylate), and reactive diluent is in 3 D-printing composite wood
Percentage by weight in material is about between 10% to 20% scope.Acrylate oligomers include polyurethane third
Olefin(e) acid ester (Aliphatic urethane acrylate), acrylate oligomers are in 3 D-printing composite
Percentage by weight about between 20% to 40% scope.
Certainly, in other embodiments, initiator can also include 2- isopropyl thioxanthones
(2-isopropyl-9h-thioxanthen-9-one), 2- methyl isophthalic acids-(4- methyl mercaptos phenyl) -2- morpholinyls -1-
Acetone (2-Methyl-4 '-(methylthio) -2-morpholinopropiophenone), 2- hydroxyl -2- first
Double (the 2,4,6- trimethyls of base -1- phenyl -1- acetone (2-Hydroxy-2-methylpropiophenone), phenyl
Benzoyl) phosphine oxide (Phenylbis (2,4,6-trimethylbenzoyl) phosphine oxide) or 4-
Dimethyl ethyl aminobenzoate (Ethyl 4- (dimethylamino) benzoate).Reaction monomers can also be wrapped
Include 1,6 hexanediol diacrylate, pentaerythritol triacrylate (Pentaerythritol triacrylate)
Or tetramethylol methane tetraacrylate (Pentaerythritol tetraacrylate).Reactive diluent can also be wrapped
Include 2- phenoxyethyl acrylates (2-PHENOXYETHYL ACRYLATE), 2- propane acid different
Last of the ten Heavenly stems ester (Isodecyl acrylate), 2- acrylic acid -2- [[(butylamino)-carbonyl] oxo] ethyl ester
(2- [[(Butylamino) carbonyl] oxy] ethyl acrylate (Genomer 1122-Rahn)) or 2- methyl
- 2- acrylic acid -1,2,2,4,6- pentamethyl -4- piperidine esters (1,2,2,6,6-PentaMethyl-4-piperidyl
Methacrylate).Acrylate oligomers can also include polyacrylate or epoxy acrylate.When
So, the species of initiator, reaction monomers, reactive diluent and acrylate oligomers is not limited with above-mentioned
System, also, with initiator, reaction monomers, reactive diluent and acrylate oligomers species not
Together, initiator, reaction monomers, reactive diluent and acrylate oligomers are in 3 D-printing composite
Percentage by weight can also slightly have difference.
Noctilucent powder generally refers to the powder of long after glow luminous material, and it is through light such as daylight and long wave ultraviolet lights
Source short irradiation, after light source is closed, noctilucent powder remains to the material of the continuous illumination within a period of time
Material.The luminous intensity of noctilucent powder with respect to daylight, light want it is weak a lot, can in dark environment
See, and the special visual effect of user can be supplied to.
The noctilucent powder that the present embodiment is used is long-acting type noctilucent powder, and long-acting type noctilucent powder includes oxygen
Change aluminium, strontium carbonate and rare earth element.Long-acting type luminescent powder proportion is about 3.2, long-acting type noctilucent powder sheet
Body is nontoxic, without radioactive substance.Compared to short-acting type noctilucent powder, long-acting type noctilucent powder
Absorbing time and time of giving out light are all more long.In general, the fluorescent lifetime of long-acting type noctilucent powder is about than short
Acting type noctilucent powder is long more than 10 times.
In the present embodiment, percentage by weight of the noctilucent powder in 3 D-printing composite is about 5%
To between 20% scope.Certainly, the illumination effect of noctilucent powder can be because in 3 D-printing composite
Percentage by weight it is different and different.Producer can according to the 3 D-printing object to be formed
The degree of strength of noctilucence is sent to determine percentage by weight of the noctilucent powder in 3 D-printing composite.
Certainly, in other embodiments, producer can also regard demand, if desired extinction and give out light the time
Shorter noctilucence form, during light-cured resin can be added from short-acting type noctilucent powder, short-acting type night
Light powder includes zinc sulphide：Copper (ZnS:Cu), calcium sulfide or yttrium oxysulfide, short-acting type noctilucent powder
Proportion be about 4.1.The noctilucent powder of unlike material can send the light of different colours, such as with vulcanization
The noctilucent powder of calcium can send feux rouges, and the noctilucent powder with yttrium oxysulfide can send orange or red
Light of color etc..
It is noted that in order that noctilucent powder can be homogeneously dispersed in light-cured resin, at this
In embodiment, 3 D-printing composite also includes dispersant and anti-settling agent, and dispersant and anti-settling agent are added
It is added in light-cured resin, so that noctilucent powder is dispersed in light-cured resin.In the present embodiment,
Dispersant includes methyl-silicone oil xylene soluble liquid, weight hundred of the dispersant in 3 D-printing composite
Point ratio is about between 0.1% to 3% scope.Anti-settling agent includes polyamide wax, aerosil, prevents
Heavy percentage by weight of the agent in 3 D-printing composite is about between 0.1% to 1% scope.When
So, the species of dispersant and anti-settling agent is not limited system.
Make 3 D-printing composite when, can first by initiator, reaction monomers, reactive diluent,
After acrylate oligomers, dispersant and anti-settling agent are well mixed, then noctilucent powder is slowly added into, and
Noctilucent powder is uniformly mixed in light-cured resin, among the process for making, high light should be avoided straight
Irradiation is connect, and causes light-cured resin to solidify before not yet printing.
The 3 D-printing composite of the liquid of the present embodiment is processed by Stereolithography or digitlization light
Technology can print out the 3 D-printing object of solid-state.This 3 D-printing object includes the photocuring tree after solidification
Fat and mix herein solidification after light-cured resin in noctilucent powder.The 3 D-printing thing of the present embodiment
Noctilucent powder in body can enable that 3 D-printing object sends noctilucence, and user need not be to three-dimensional
Printing objects carry out extra processing, and provide user another conveniently printing selection.
In sum, 3 D-printing composite of the invention in light-cured resin by adding luminescent powder
End, and percentage by weight of the noctilucent powder in 3 D-printing composite about 5% to 20% scope
Between, what 3 D-printing composite was formed by way of Stereolithography or digitlization light are processed
3 D-printing object can have the effect of noctilucence.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than right
Its limitation；Although being described in detail to the present invention with reference to foregoing embodiments, this area it is common
Technical staff should be understood：It can still be repaiied to the technical scheme described in foregoing embodiments
Change, or equivalent is carried out to which part or all technical characteristic；And these are changed or replace
Change, do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (8)
1. a kind of 3 D-printing composite, is suitable to process shape by Stereolithography or digitlization light
Into 3 D-printing object, it is characterised in that the 3 D-printing composite includes：
Light-cured resin；And
Noctilucent powder, adds in the light-cured resin, wherein the noctilucent powder is beaten in the three-dimensional
Print composite percentage by weight about between 5% to 20% scope, the 3 D-printing composite wood
The light-cured resin of material is suitable to solidify under the irradiation of light beam, and makes the 3 D-printing composite
Form the 3 D-printing object.
2. the 3 D-printing composite according to claim 1, it is characterised in that the night
Light powder is long-acting type noctilucent powder, and the long-acting type noctilucent powder includes aluminum oxide, strontium carbonate and rare earth
Element.
3. 3 D-printing composite according to claim 1, it is characterised in that the light is consolidated
Changing resin includes initiator, reaction monomers, reactive diluent and acrylate oligomers, and the initiator exists
The percentage by weight of the 3 D-printing composite about between 0.5% to 5% scope, the reaction
Monomer the 3 D-printing composite percentage by weight about between 20% to 40% scope, institute
State reactive diluent the 3 D-printing composite percentage by weight about 10% to 20% scope
Between, the acrylate oligomers the 3 D-printing composite percentage by weight about 20% to
Between 40% scope.
4. 3 D-printing composite according to claim 3, it is characterised in that the starting
Agent includes (2,4,6- trimethylbenzoyl) diphenyl phosphine oxide, and the reaction monomers include ethoxylation four
Methylol methane tetraacrylate, the reactive diluent includes isobornyl acrylate, the acrylic acid
Oligomer includes urethane acrylate.
5. 3 D-printing composite according to claim 1, it is characterised in that also include：
Dispersant, adds in the light-cured resin, wherein the dispersant is multiple in the 3 D-printing
The percentage by weight of condensation material is about between 0.1% to 3% scope；And
Anti-settling agent, adds in the light-cured resin, wherein the anti-settling agent is multiple in the 3 D-printing
The percentage by weight of condensation material about between 0.1% to 1% scope, the dispersant and the anti-settling agent
It is used to the noctilucent powder is dispersed in the light-cured resin.
6. 3 D-printing composite according to claim 1, it is characterised in that the light is consolidated
It is transparent to change resin.
7. a kind of 3 D-printing object, be suitable to be printed by Stereolithography or digitlization light treatment and
Into, it is characterised in that the 3 D-printing object includes：
Light-cured resin after solidification；And
Noctilucent powder, mixes in the light-cured resin after the solidification, wherein the noctilucent powder is in institute
The percentage by weight of 3 D-printing object is stated about between 5% to 20% scope.
8. 3 D-printing object according to claim 7, it is characterised in that the noctilucent powder
It is long-acting type noctilucent powder, the long-acting type noctilucent powder includes aluminum oxide, strontium carbonate and rare earth element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510429178.2A CN106700377A (en) | 2015-07-21 | 2015-07-21 | 3D printing composite material and 3D printing object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510429178.2A CN106700377A (en) | 2015-07-21 | 2015-07-21 | 3D printing composite material and 3D printing object |
Publications (1)
| Publication Number | Publication Date |
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| CN106700377A true CN106700377A (en) | 2017-05-24 |
Family
ID=58894519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510429178.2A Pending CN106700377A (en) | 2015-07-21 | 2015-07-21 | 3D printing composite material and 3D printing object |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018080397A1 (en) * | 2016-10-25 | 2018-05-03 | Agency For Science, Technology And Research | A resin formulation and uses thereof |
| CN108587128A (en) * | 2018-05-22 | 2018-09-28 | 天长市天荣电子有限公司 | A kind of 3D printing pen consumptive material with special-effect |
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| CN1814431A (en) * | 2006-03-03 | 2006-08-09 | 南京师范大学 | Printing shaping method for making three-dimensional object and support |
| CN101195964A (en) * | 2006-12-05 | 2008-06-11 | 萨世昊 | Multipurpose fluorescence safety rope belt |
| CN104149337A (en) * | 2014-07-02 | 2014-11-19 | 中国电子科技集团公司第五十五研究所 | Photocuring material for three-dimensional printing and application method thereof |
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2015
- 2015-07-21 CN CN201510429178.2A patent/CN106700377A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1814431A (en) * | 2006-03-03 | 2006-08-09 | 南京师范大学 | Printing shaping method for making three-dimensional object and support |
| CN101195964A (en) * | 2006-12-05 | 2008-06-11 | 萨世昊 | Multipurpose fluorescence safety rope belt |
| CN104149337A (en) * | 2014-07-02 | 2014-11-19 | 中国电子科技集团公司第五十五研究所 | Photocuring material for three-dimensional printing and application method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018080397A1 (en) * | 2016-10-25 | 2018-05-03 | Agency For Science, Technology And Research | A resin formulation and uses thereof |
| US10961342B2 (en) | 2016-10-25 | 2021-03-30 | Agency For Science, Technology And Research | Resin formulation and uses thereof |
| CN108587128A (en) * | 2018-05-22 | 2018-09-28 | 天长市天荣电子有限公司 | A kind of 3D printing pen consumptive material with special-effect |
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Application publication date: 20170524 |