CN109880272A - One kind photocuring foundry resin of 3D printing containing wax pattern and preparation method thereof - Google Patents
One kind photocuring foundry resin of 3D printing containing wax pattern and preparation method thereof Download PDFInfo
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- CN109880272A CN109880272A CN201910069463.6A CN201910069463A CN109880272A CN 109880272 A CN109880272 A CN 109880272A CN 201910069463 A CN201910069463 A CN 201910069463A CN 109880272 A CN109880272 A CN 109880272A
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Abstract
The invention discloses a kind of photocuring foundry resins of 3D printing containing wax pattern and preparation method thereof, the photocuring of 3D printing containing the wax pattern foundry resin, by weight, including following components: 30~80 parts of oligomer resin, 15~60 parts of reactive diluent, 1~10 part of photoinitiator, 1~10 part of micro mist wax, 0.1~5 part of organic pigment, 0.01~2 part of dispersing agent, 0.1~5 part of defoaming agent, 0.1~5 part of levelling agent.The photocuring of 3D printing containing wax pattern foundry resin of the present invention has the multiple advantages such as viscosity is low, and excellent in mechanical performance, ash content is low, and linear shrinkage ratio is small, can effective guarantee casting dimensional accuracy and its appearance cleaning it is smooth.The present invention for 3D printing casting field provide a kind of high printing precision, can the stable photo-curing material of quick cast, performance, substantially expanded rapid laser-shaping technique in the advantage of casting field, be obviously improved the competitiveness of product in market.
Description
Technical field
The present invention relates to 3D printing technique fields, more particularly to a kind of photocuring foundry resin of 3D printing containing wax pattern and its system
Preparation Method.
Background technique
It is multiple excellent that hot investment casting with it may be cast as that labyrinth, surface quality are excellent, dimensional accuracy is high, postprocessing working procedures are few etc.
Gesture is widely used in the fields such as mechano-electronic, space flight and aviation, ship ocean, petrochemical industry and biologic medical.Laser is rapid-result fastly
Type technology is a kind of originating from last century the eighties, based on the high-new manufacturing technology of lamination summation processing, with molding essence
The features such as degree height, stock utilization height and processable labyrinth.In conjunction with the respective advantage of the two, to cast ground technology mode
It is blended with Digitized manufacturing, uses laser fast shaping to make prototype fusible pattern for hot investment casting components, be then with fusible pattern
Benchmark makes shell, and high-temperature roasting removes prototype fusible pattern, and last moulding by casting obtains complete casting, the quick precision-investment
Foundry engieering has timeliness high, highly reliable, it has also become one of the hot spot that current all circles pay close attention to.
Main raw material(s) of the photocuring foundry resin as quick melted module precise casting technology, performance, which directly affects, beats
Print the quality of prototype fusible pattern.Ash content contained by photocuring foundry resin is fewer, and it is more smooth to cast out the product surface come；Light is solid
The thermal expansion coefficient for changing foundry resin is smaller, the cracking risk of shell in sintering process is more advantageously reduced, currently, existing light
Solidification foundry resin intensity is lower, and ash after incineration is more, and thermal expansion coefficient is higher, therefore, how to obtain a intensity height, combustion
Contained ash content is few after burning, and the low photocuring foundry resin of thermal expansion coefficient is that current quickly melted module precise casting technology is badly in need of solution
Key problem certainly.
Summary of the invention
The characteristics of in view of the above-mentioned prior art, the purpose of the present invention is to provide a kind of photocuring of 3D printing containing wax pattern castings
Resin and preparation method thereof, it is intended to solve that existing photocuring foundry resin intensity is lower, and ash after incineration is more, thermal expansion system
The higher problem of number.
Technical scheme is as follows:
The present invention provides a kind of photocuring foundry resins of 3D printing containing wax pattern, wherein by weight, including with the following group
Point:
The photocuring foundry resin of 3D printing containing wax pattern, wherein by weight, including following components:
The photocuring foundry resin of 3D printing containing wax pattern, wherein the oligomer resin includes the poly- of bifunctionality
Urethane acrylate resin, polyester acrylate etc..
The photocuring foundry resin of 3D printing containing wax pattern, wherein the reactive diluent is acrylic monomers, propylene
Amide monomer, polyethyleneglycol diacrylate monomer, at least two in ring trimethylolpropane dimethoxym ethane acrylate monomer
Composition.
The photocuring foundry resin of 3D printing containing wax pattern, wherein the micro mist wax be Twax-0506, PEW-0851,
One of micro mist waxes such as PEW-0511 and Clanrant CERIDUST 3610 or numerous compositions.
The photocuring foundry resin of 3D printing containing wax pattern, wherein the photoinitiator is radical photoinitiator.
The photocuring foundry resin of 3D printing containing wax pattern, wherein the radical photoinitiator includes styrax
Diethyl ether, benzophenone, 2- hydroxy-2-methyl -1- phenylacetone, 1- hydroxycyclohexyl phenyl ketone, 2- phenyl benzyl -2- diformazan
At least one of base amine -1- (4- morpholine benzyl phenyl) butanone.
The photocuring foundry resin of 3D printing containing wax pattern, wherein the organic pigment is forever solid orange, phthalocyanine is red, golden
Light is red, one of benzidine yellow, phthalocyanine blue.
The photocuring foundry resin of 3D printing containing wax pattern, wherein the dispersing agent is organic dispersion of Bi Ke company
One or more compositions of agent；The defoaming agent is one of BYK-071, BYK-072, BYK-141；The levelling agent packet
Include BYK-056, BYK-501A.
The preparation side for the photocuring foundry resin of 3D printing containing wax pattern that the present invention also provides a kind of as described in any of the above item
Method, wherein comprising steps of
Micro mist wax and dispersing agent are proportionally added into the container for filling reactive diluent, 20~30min of high speed dispersion, then
Oligomer resin, photoinitiator, organic pigment, levelling agent, defoaming agent, one material of every addition are successively proportionally added into container
10~15min of high speed dispersion, after the addition of the last one material, the whole 20~40min of high speed dispersion that continues is uniform to liquid, so
Liquid mixture is poured into sand mill grinding afterwards, the photocuring of 3D printing containing wax pattern foundry resin is made after degassing.
The utility model has the advantages that the present invention provides a kind of photocuring foundry resin of 3D printing containing wax pattern and preparation method thereof, this hair
The bright photocuring foundry resin of 3D printing containing wax pattern, has viscosity is low, and excellent in mechanical performance, ash content is low, and linear shrinkage ratio is small etc.
Multiple advantage, can effective guarantee casting dimensional accuracy and its appearance cleaning it is smooth.The present invention provides for 3D printing casting field
A kind of high printing precision, can the stable photo-curing material of quick cast, performance, substantially expanded rapid laser-shaping technique and cast
The advantage for making field, has been obviously improved the competitiveness of product in market.
Detailed description of the invention
Fig. 1 is the photo enlarged drawing after pure resin solidifies.
Fig. 2 is the photo enlarged drawing of the photocuring foundry resin of 3D printing containing wax pattern of the invention.
Fig. 3 is the corona photo of pure resin casting.
Fig. 4 is the corona photo after the photocuring foundry resin of 3D printing containing wax pattern casting of the invention.
Specific embodiment
The present invention provides one kind photocuring foundry resin of 3D printing containing wax pattern and preparation method thereof, to make mesh of the invention
, technical solution and effect it is clearer, clear, the present invention is described in more detail below.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
One kind photocuring foundry resin of 3D printing containing wax pattern provided in an embodiment of the present invention, wherein by weight, including
Following components: 30~80 parts of oligomer resin, 15~60 parts of reactive diluent, 1~10 part of photoinitiator, 1~10 part of micro mist wax,
0.1~5 part of organic pigment, 0.01~2 part of dispersing agent, 0.1~5 part of defoaming agent, 0.1~5 part of levelling agent.
The photocuring of 3D printing containing wax pattern foundry resin of the present invention, has that viscosity is low, and excellent in mechanical performance, ash content is low,
The multiple advantages such as linear shrinkage ratio is small, can effective guarantee casting dimensional accuracy and its appearance cleaning it is smooth.The present invention is 3D printing
Casting field provide a kind of high printing precision, can the stable photo-curing material of quick cast, performance, it is quick substantially to have expanded laser
Forming technique has been obviously improved the competitiveness of product in market in the advantage of casting field.
Why photocuring foundry resin material of the present invention has superior Castability, mainly due to one side wax powder
Incorporation, significantly reduces institute's ash content after the thermal expansivity and its burning of the entirety of resin containing wax pattern, and on the other hand, wax powder exists in resin
During embedding circle heating sintering, gradually assemble to resin surface and melt outflow embedding circle, wax powder melts out, and is resin crown heat
There are certain spaces for expansion.Both effects greatly reduce impact of the embedding circle in expanded by heating to type cavity wall, substantially drop
Low inner wall particle is hit and the risk that falls off, while the outflow of wax powder, can also smoothly take inner wall out of and fall off sundries, in turn,
It is more uniform, smooth that gained foundry resin is preced with surface.
Further, in the present embodiment, the oligomer resin includes but is not limited to the poly- of the lower bifunctionality of viscosity
Urethane acrylate resin, polyester acrylate.The reactive diluent is acrylic monomers, acrylamide monomer, polyethylene glycol
The composition of diacrylate monomer, at least two arbitrary proportions in ring trimethylolpropane dimethoxym ethane acrylate monomer.
The micro mist wax is one in day poem Twax-0506, PEW-0851, PEW-0511 and Clanrant CERIDUST 3610
Kind or a variety of compositions formed according to a certain ratio.
Further, in the present embodiment, the photoinitiator is preferably radical photoinitiator.Wherein, institute of the present invention
Stating radical photoinitiator includes but is not limited to styrax diethyl ether (entitled 651) of business, benzophenone (BP), 2- hydroxyl-
2- methyl-1-phenylacetone (entitled 1173) of business, 1- hydroxycyclohexyl phenyl ketone (entitled 184) of business, 2- phenyl benzyl-2-
Dimethyl amine -1- (4- morpholine benzyl phenyl) butanone (at least one of entitled 369) of business (a combination of one or more
Object).
Further, in the present embodiment, the organic pigment is forever solid orange, phthalocyanine is red, bronze red, benzidine yellow, phthalocyanine
One of indigo plant.The dispersing agent is one or more compositions of the commercialization organic dispersing agent of Bi Ke company, such as BYK-
P104, BYK-P104S, BYK-P105, BYK-220S etc..The defoaming agent be Bi Ke company BYK-071, BYK-072,
One of BYK-141；The levelling agent includes but is not limited to BYK-056, BYK-501A of Bi Ke company.
This photocuring content of wax mold casting resin material is small with viscosity, content of ashes is low, and linear shrinkage ratio is small, and mechanical property is excellent
And the superior functions such as good storage stability are had both, 25 DEG C of@of the viscosity < 400cps of resin, ash content < 0.05% (press GB/
T14235.3-1993 standard), linear shrinkage ratio number < 2.0% (presses GB/T14235.4-1993 standard), and shore hardness > 50D (is pressed
ASTM DIN EN ISO868 standard), select urethane acrylate or polyester resin as prepolymer, low degree of functionality activity
Monomer is diluted, the stability of effective guarantee material internal structure and good mechanical property；The addition of micro mist wax effectively presses down
The cure shrinkage for having made molecular resin chain reduces the linear shrinkage ratio of material, the intensity after improving resin solidification, while wax
Incorporation greatly reduces the ash content of composite materials, promotes the finish of cast(ing) surface；Selection free radical high reaction activity light draws
Agent is sent out, photo-curing material has been effectively ensured to the highly sensitive degree of light.Select organic pigment interworking as coloring resin agent, effectively
The gorgeous property and good covering power of color of resin are ensured；It is the suitable dispersing agent of addition simultaneously, effectively enhances micro mist
The compatibility of wax and resin, enhance the storage stability of resin, the effective guarantee stabilization of resin subsequent machining technology parameter
Property, improve the market competitiveness of equipment.
Preferably, the 3D printing containing wax pattern photocuring foundry resin, wherein by weight, including following components:
30~60 parts of oligomer resin, 30~50 parts of reactive diluent, 1~5 part of photoinitiator, 3~10 parts of micro mist wax, organic pigment
0.1~1 part, 0.1~2 part of dispersing agent, 0.1~3 part of defoaming agent, 0.1~3 part of levelling agent.It is solid using the light of the above preferred ingredient
Change foundry resin viscosity is lower, and mechanical property is more superior, and ash content is lower, and linear shrinkage ratio is smaller, and properties are more preferable, can be more effective
Ensure that dimensional accuracy and its appearance cleaning of casting are smooth.
It is furthermore preferred that the photocuring foundry resin of 3D printing containing wax pattern, wherein by weight, including with the following group
Point: 30~60 parts of linear paraffin polyurethane acrylic resin, 30~50 parts of acrylic monomers, radical photoinitiator 1~5
Part, 3~10 parts of micro mist wax, 0.1~1 part of organic pigment, 0.1~2 part of dispersing agent, 0.1~3 part of defoaming agent, levelling agent 0.1~3
Part.Using the photocuring foundry resin of the above more preferably component, the properties such as viscosity, mechanical property, ash content are more preferably.
The present invention foundry resin material of photocuring containing wax pattern is used for laser fast shaping hot investment casting, with linear shrinkage
Small, contained ash content is low after burning, and viscosity is low (25 DEG C of < 400cps@, ASTM DIN1342-2), and curing rate is fast, and cure shrinkage is small
(< 4%, ASTM ISO 3521), cast(ing) surface is smooth, and the advantages such as dimensional accuracy height (< 50 μm) can simplify model casting
Process flow promotes the stability of timeliness of hot investment casting and products thereof.
Further, the embodiment of the present invention also provides a kind of photocuring foundry resin of 3D printing containing wax pattern as described above
Preparation method, wherein it is high comprising steps of micro mist wax and dispersing agent are proportionally added into the container for filling reactive diluent
Speed 20~30min of dispersion, then be successively proportionally added into container oligomer resin, photoinitiator, organic pigment, levelling agent,
Other auxiliary agents such as defoaming agent, one material high-speed of every addition disperse 10~15min, whole to continue after the addition of the last one material
20~40min of high speed dispersion (preferably 30min) is uniform to liquid, and liquid mixture is then poured into sand mill and is ground to centainly carefully
Degree, can be prepared by the photocuring foundry resin of 3D printing containing wax pattern after degassing.Wherein, when it is implemented, the container can use
Glass；High speed dispersion can be realized using existing ultrasonic dispersing machine.
The photocurable resin material that a kind of viscosity prepared by the present invention is low, intensity is high, thermal expansion is small, ash content is low, by filling
Divide and be combined the rapid photocuring of acrylic resin, has effectively ensured the quick precise forming of resin；Pass through wax powder simultaneously
In the Inherent advantage of casting field, the slickness of the effective integrality for promoting casting structure and its appearance surfaces.
It is elaborated below with specific embodiment to the present invention:
Embodiment 1
By weight, Twax-05064 parts and BYK-P1041 parts are added in the container for filling 40 parts of acrylic monomers,
20~30min of high speed dispersion, then 50 parts of linear paraffin polyurethane acrylic resin, styrax are successively proportionally added into container
2 parts of diethyl ether, 1 part of phthalocyanine blue, BYK-0561 parts, BYK-0711 parts, one material high-speed of every addition disperses 10~15min, to most
After the latter material is added, the whole high speed dispersion 30min that continues is uniform to liquid, and liquid mixture is then poured into sand mill and is ground
The photocuring of 3D printing containing wax pattern foundry resin is made in mill.
Comparative example
It is not added with Twax-0506 and BYK-P104, it is other same as Example 1.
Test condition and result of the present invention: it is prepared according to two groups of resin formula ultrasonic disperses of embodiment 1 and its comparative example
Then respective sample uses same 3D printer, two kinds of resins successively prints same corona model data, made
Instance model observes its surface microscopic topographic under Quadratic Finite Element shade video camera, and gained comparison diagram is as depicted in figs. 1 and 2.
Fig. 1, Fig. 2 are respectively the digital enlarged drawing of pure resin and its resin containing wax pattern (embodiment 1), and the black in Fig. 1 is small
Point is pigment, and strip is wax powder particle in Fig. 2.It can be clearly seen that black dot is uniformly dispersed from Fig. 1, show resin
In interior each component be sufficiently mixed；Meanwhile shown in comparison diagram 1, the black dot in Fig. 2 is smudgy and a large amount of sheets occurs
Grain object, pigment is smudgy, mainly due to the incorporation of wax powder, has covered tiny particles content, and a large amount of sheet-like particle objects is equal
Even dispersion shows that wax powder has a small amount of oil suction swelling in resin, while wax powder has been uniformly dispersed in resin.
Further using the technique of embedding, casting, alloy casting, gained pure resin and its tree containing wax pattern are carried out to resin crown
Rouge metal crown is as shown in Figure 3, Figure 4, and relative to Fig. 3, the surface of Fig. 4 is more complete, smooth, this mainly due to wax powder incorporation,
On the one hand, ash content contained by entirety after the thermal expansivity and its burning of the entirety of resin containing wax pattern, on the other hand, wax powder are significantly reduced
During heating sintering is enclosed in embedding, gradually melt outflow embedding circle to resin crown surface aggregation, it is resin that wax powder, which melts out,
There are certain spaces for hat expansion.Both effects greatly reduce impact of the embedding circle in expanded by heating to type cavity wall, substantially
Inner wall particle is reduced to be hit the risk that falls off, meanwhile, the cast of inner wall is also smoothly taken in the outflow of wax powder out of, in turn, is cast
Resin crown surface out is more uniform, smooth.
It is found through detection, manufactured in the present embodiment to may be cast as resin viscosity resin containing wax pattern, viscosity is 25 DEG C of 368cps,
It can the effective guarantee printing precision of resin；Shore hardness is 56D (pressing 868 standard of ASTM DIN EN ISO), can effectively be protected
Hinder indeformable in resin mould embedding process；Contained ash content is 0.042% (pressing GB/T14235.3-1993 standard), linear shrinkage ratio
Number (presses GB/T14235.4-1993 standard) for 2.0%, can the subsequent casting process of effective guarantee resin, the structure of gained cast member
Integrality and its surface smoothness.
Embodiment 2
By weight, PEW-05111 parts and BYK-P104S1 parts are added and fill 15 parts of ring trimethylolpropane first contractings
In the container of aldehyde acrylate monomer, 20~30min of high speed dispersion, then polyester acrylate is successively proportionally added into container
80 parts, 2 parts of 1- hydroxycyclohexyl phenyl ketone, 0.2 part of forever solid orange, BYK-501A0.4 parts, BYK-1410.4 parts, it is every to be added one
Material high-speed disperses 10~15min, and after the addition of the last one material, the whole high speed dispersion 30min that continues is uniform to liquid, so
Liquid mixture is poured into sand mill grinding afterwards, the photocuring of 3D printing containing wax pattern foundry resin is made.
Similar to Example 1, the photocuring of 3D printing containing wax pattern foundry resin viscosity manufactured in the present embodiment is 320cps 25
DEG C, shore hardness is 60D (pressing 868 standard of ASTM DIN EN ISO), and contained ash content is 0.048% (by GB/T14235.3-
1993 standards), linear shrinkage ratio number is 1.6%.The resin has viscosity is low, and excellent in mechanical performance, ash content is low, and linear shrinkage ratio is small etc.
Multiple advantage, can the subsequent casting process of effective guarantee resin, the integrality and its surface smoothness of the structure of gained cast member.
Embodiment 3
By weight, 36101 parts of Clanrant CERIDUST and BYK-P1050.01 parts of additions are filled into 60 parts of rings
In the container of acrylamide monomer, 20~30min of high speed dispersion, then polyester acrylate 30 is successively proportionally added into container
Part, 8 parts of benzophenone, phthalocyanine be 0.79 part red, BYK-501A0.1 parts, BYK-0720.1 parts, one material high-speed of every addition dispersion 10
~15min, after the addition of the last one material, the whole high speed dispersion 30min that continues is uniform to liquid, then by liquid mixture
Sand mill grinding is poured into, the photocuring of 3D printing containing wax pattern foundry resin is made.
Similar to Example 1, the photocuring of 3D printing containing wax pattern foundry resin viscosity manufactured in the present embodiment is 382cps 25
DEG C, shore hardness is 52D (pressing 868 standard of ASTM DIN EN ISO), and contained ash content is 0.040% (by GB/T14235.3-
1993 standards), linear shrinkage ratio number is 1.6%.The resin has viscosity is low, and excellent in mechanical performance, ash content is low, and linear shrinkage ratio is small etc.
Multiple advantage, can the subsequent casting process of effective guarantee resin, the integrality and its surface smoothness of the structure of gained cast member.
Embodiment 4
By weight, the container for filling 36 parts of acrylamide monomers PEW-085110 parts and BYK-P1052 parts is added
In, 20~30min of high speed dispersion, then 40 parts of polyurethane acrylic resin, benzophenone 5 are successively proportionally added into container
Part, 1 part of benzidine yellow, BYK-0563 parts, BYK-0723 parts, one material high-speed of every addition disperses 10~15min, to the last one
After material is added, the whole high speed dispersion 30min that continues is uniform to liquid, and liquid mixture is then poured into sand mill grinding, system
Wax pattern 3D printing photocuring foundry resin must be contained.
Similar to Example 1, the photocuring of 3D printing containing wax pattern foundry resin viscosity manufactured in the present embodiment is 286cps 25
DEG C, shore hardness is 52D (pressing 868 standard of ASTM DIN EN ISO), and contained ash content is 0.042% (by GB/T14235.3-
1993 standards), linear shrinkage ratio number is 1.8%.The resin has viscosity is low, and excellent in mechanical performance, ash content is low, and linear shrinkage ratio is small etc.
Multiple advantage, can the subsequent casting process of effective guarantee resin, the integrality and its surface smoothness of the structure of gained cast member.
Embodiment 5
By weight, by the composition 2 of 3 parts of PEW-0851 and PEW-0511 composition and BYK-P105 and BYK-220S
Part is added in the container for filling 30 parts of acrylic monomers and acrylamide monomer composition, 20~30min of high speed dispersion, then Xiang Rong
5 parts of composition, the phthalocyanine of 58 parts of polyurethane acrylic resin, styrax diethyl ether and benzophenone are successively proportionally added into device
Red 0.1 part, BYK-0560.9 parts, BYK-0721 parts, one material high-speed of every addition disperses 10~15min, to the last one material
After addition, the whole high speed dispersion 30min that continues is uniform to liquid, and liquid mixture is then poured into sand mill grinding, is made and contains
Wax pattern 3D printing photocuring foundry resin.
Similar to Example 1, the photocuring of 3D printing containing wax pattern foundry resin viscosity manufactured in the present embodiment is 346cps 25
DEG C, shore hardness is 62D (pressing 868 standard of ASTM DIN EN ISO), and contained ash content is 0.046% (by GB/T14235.3-
1993 standards), linear shrinkage ratio number is 1.8%.The resin has viscosity is low, and excellent in mechanical performance, ash content is low, and linear shrinkage ratio is small etc.
Multiple advantage, can the subsequent casting process of effective guarantee resin, the integrality and its surface smoothness of the structure of gained cast member.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of photocuring foundry resin of 3D printing containing wax pattern, which is characterized in that by weight, including following components:
2. the photocuring of 3D printing containing wax pattern foundry resin according to claim 1, which is characterized in that by weight, packet
Include following components:
3. the photocuring of 3D printing containing wax pattern foundry resin according to claim 1, which is characterized in that the oligomer resin
Polyurethane acrylic resin, polyester acrylate including bifunctionality.
4. the photocuring of 3D printing containing wax pattern foundry resin according to claim 1, which is characterized in that the reactive diluent
For acrylic monomers, acrylamide monomer, polyethyleneglycol diacrylate monomer, ring trimethylolpropane dimethoxym ethane acrylate
At least two compositions in monomer.
5. the photocuring of 3D printing containing wax pattern foundry resin according to claim 1, which is characterized in that the micro mist wax is
One of Twax-0506, PEW-0851, PEW-0511 and ClanrantCERIDUST3610 or numerous compositions.
6. the photocuring of 3D printing containing wax pattern foundry resin according to claim 1, which is characterized in that the photoinitiator is
Radical photoinitiator.
7. the photocuring of 3D printing containing wax pattern foundry resin according to claim 6, which is characterized in that the free radical type light
Initiator includes styrax diethyl ether, benzophenone, 2- hydroxy-2-methyl -1- phenylacetone, 1- hydroxycyclohexylphenyl first
At least one of ketone, 2- phenyl benzyl -2- dimethyl amine -1- (4- morpholine benzyl phenyl) butanone.
8. the photocuring of 3D printing containing wax pattern foundry resin according to claim 1, which is characterized in that the organic pigment is
Forever solid orange, phthalocyanine be red, one of bronze red, benzidine yellow, phthalocyanine blue.
9. the photocuring of 3D printing containing wax pattern foundry resin according to claim 1, which is characterized in that the dispersing agent is complete
One or more compositions of the organic dispersing agent of gram company；The defoaming agent is in BYK-071, BYK-072, BYK-141
It is a kind of；The levelling agent includes BYK-056, BYK-501A.
10. a kind of preparation method of the photocuring of 3D printing containing wax pattern foundry resin as described in any one of claims 1 to 9,
It is characterized in that, comprising steps of
Micro mist wax and dispersing agent are proportionally added into the container for filling reactive diluent, 20~30min of high speed dispersion, then Xiang Rong
Oligomer resin, photoinitiator, organic pigment, levelling agent, defoaming agent, one material high-speed of every addition are successively proportionally added into device
Disperse 10~15min, after the addition of the last one material, the whole 20~40min of high speed dispersion that continues is uniform to liquid, then will
Liquid mixture pours into sand mill grinding, and the photocuring of 3D printing containing wax pattern foundry resin is made after degassing.
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| CN201811075729 | 2018-09-14 | ||
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| CN110452340A (en) * | 2019-08-28 | 2019-11-15 | 宁波市大联光电科技有限公司 | 3D printing photosensitive resin and preparation method thereof |
| CN110776604A (en) * | 2019-10-31 | 2020-02-11 | 东莞理工学院 | Light-cured wax resin for DLP (digital light processing) type 3D printing and preparation method thereof |
| CN111073163A (en) * | 2019-12-18 | 2020-04-28 | 北京缔佳医疗器械有限公司 | Photosensitive resin containing micro-nano wax powder and preparation method thereof |
| CN111138601A (en) * | 2019-12-20 | 2020-05-12 | 北京缔佳医疗器械有限公司 | Preparation method of micro-nano wax powder-containing photosensitive resin for 3D printing |
| CN112390925A (en) * | 2020-10-09 | 2021-02-23 | 东莞理工学院 | Light-cured resin and preparation method thereof |
| CN113087859A (en) * | 2021-04-23 | 2021-07-09 | 东莞理工学院 | 3D printing light-cured resin model material for ornament casting and preparation method thereof |
| KR20220049343A (en) * | 2020-10-14 | 2022-04-21 | 주식회사 메디파이브 | Castable resin composition with quality of complete combustion and volumetric stability for dental 3D printer |
| CN116099984A (en) * | 2023-04-12 | 2023-05-12 | 邢台速锐网络科技有限公司 | 3D printing sand mold product material and 3D printing sand mold method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647167A (en) * | 2016-09-30 | 2017-05-10 | 河南工程学院 | Matte photosensitive resin for photocuring quick molding and preparation method thereof |
| CN107312136A (en) * | 2017-07-04 | 2017-11-03 | 大族激光科技产业集团股份有限公司 | Light curing resin composition for laser fast shaping and preparation method thereof |
| CN107377970A (en) * | 2017-07-11 | 2017-11-24 | 宁波匠心快速成型技术有限公司 | A kind of inexpensive metal 3D printing method |
| CN107603201A (en) * | 2017-09-07 | 2018-01-19 | 金华市聚臻新材料科技有限公司 | A kind of ornaments and dentistry hot investment casting 3D printing photosensitive resin |
-
2019
- 2019-01-24 CN CN201910069463.6A patent/CN109880272A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647167A (en) * | 2016-09-30 | 2017-05-10 | 河南工程学院 | Matte photosensitive resin for photocuring quick molding and preparation method thereof |
| CN107312136A (en) * | 2017-07-04 | 2017-11-03 | 大族激光科技产业集团股份有限公司 | Light curing resin composition for laser fast shaping and preparation method thereof |
| CN107377970A (en) * | 2017-07-11 | 2017-11-24 | 宁波匠心快速成型技术有限公司 | A kind of inexpensive metal 3D printing method |
| CN107603201A (en) * | 2017-09-07 | 2018-01-19 | 金华市聚臻新材料科技有限公司 | A kind of ornaments and dentistry hot investment casting 3D printing photosensitive resin |
Cited By (9)
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|---|---|---|---|---|
| CN110452340A (en) * | 2019-08-28 | 2019-11-15 | 宁波市大联光电科技有限公司 | 3D printing photosensitive resin and preparation method thereof |
| CN110776604A (en) * | 2019-10-31 | 2020-02-11 | 东莞理工学院 | Light-cured wax resin for DLP (digital light processing) type 3D printing and preparation method thereof |
| CN111073163A (en) * | 2019-12-18 | 2020-04-28 | 北京缔佳医疗器械有限公司 | Photosensitive resin containing micro-nano wax powder and preparation method thereof |
| CN111138601A (en) * | 2019-12-20 | 2020-05-12 | 北京缔佳医疗器械有限公司 | Preparation method of micro-nano wax powder-containing photosensitive resin for 3D printing |
| CN112390925A (en) * | 2020-10-09 | 2021-02-23 | 东莞理工学院 | Light-cured resin and preparation method thereof |
| KR20220049343A (en) * | 2020-10-14 | 2022-04-21 | 주식회사 메디파이브 | Castable resin composition with quality of complete combustion and volumetric stability for dental 3D printer |
| KR102412504B1 (en) * | 2020-10-14 | 2022-06-24 | 주식회사 메디파이브 | Castable resin composition with quality of complete combustion and volumetric stability for dental 3D printer |
| CN113087859A (en) * | 2021-04-23 | 2021-07-09 | 东莞理工学院 | 3D printing light-cured resin model material for ornament casting and preparation method thereof |
| CN116099984A (en) * | 2023-04-12 | 2023-05-12 | 邢台速锐网络科技有限公司 | 3D printing sand mold product material and 3D printing sand mold method and device |
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Application publication date: 20190614 |