CN108822261A - A kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment - Google Patents
A kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment Download PDFInfo
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- CN108822261A CN108822261A CN201810774747.0A CN201810774747A CN108822261A CN 108822261 A CN108822261 A CN 108822261A CN 201810774747 A CN201810774747 A CN 201810774747A CN 108822261 A CN108822261 A CN 108822261A
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- China
- Prior art keywords
- sensitive material
- rapid shaping
- grade equipment
- desktop grade
- photocuring light
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 38
- 238000007493 shaping process Methods 0.000 title claims abstract description 35
- 238000000016 photochemical curing Methods 0.000 title claims abstract description 31
- 150000002148 esters Chemical class 0.000 claims abstract description 28
- -1 oligomer Chemical class 0.000 claims abstract description 27
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000178 monomer Substances 0.000 claims abstract description 16
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- 239000002518 antifoaming agent Substances 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 239000003112 inhibitor Substances 0.000 claims description 12
- 239000000049 pigment Substances 0.000 claims description 12
- 238000006116 polymerization reaction Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 7
- QMMOXUPEWRXHJS-UHFFFAOYSA-N pent-2-ene Chemical group CCC=CC QMMOXUPEWRXHJS-UHFFFAOYSA-N 0.000 claims description 6
- CNHDIAIOKMXOLK-UHFFFAOYSA-N toluquinol Chemical group CC1=CC(O)=CC=C1O CNHDIAIOKMXOLK-UHFFFAOYSA-N 0.000 claims description 6
- PGKNMNUIBOMDSY-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol 3-sulfanylbutanoic acid Chemical class OCC(CO)(CO)CO.SC(CC(=O)O)C PGKNMNUIBOMDSY-UHFFFAOYSA-N 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 5
- 125000004386 diacrylate group Chemical group 0.000 claims description 5
- PUGOMSLRUSTQGV-UHFFFAOYSA-N 2,3-di(prop-2-enoyloxy)propyl prop-2-enoate Chemical class C=CC(=O)OCC(OC(=O)C=C)COC(=O)C=C PUGOMSLRUSTQGV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004258 Ethoxyquin Substances 0.000 claims description 4
- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 claims description 4
- OKKRPWIIYQTPQF-UHFFFAOYSA-N Trimethylolpropane trimethacrylate Chemical compound CC(=C)C(=O)OCC(CC)(COC(=O)C(C)=C)COC(=O)C(C)=C OKKRPWIIYQTPQF-UHFFFAOYSA-N 0.000 claims description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Substances CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- DECIPOUIJURFOJ-UHFFFAOYSA-N ethoxyquin Chemical compound N1C(C)(C)C=C(C)C2=CC(OCC)=CC=C21 DECIPOUIJURFOJ-UHFFFAOYSA-N 0.000 claims description 4
- 229940093500 ethoxyquin Drugs 0.000 claims description 4
- 235000019285 ethoxyquin Nutrition 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 claims description 4
- VJMJYBVERHZATL-UHFFFAOYSA-N (2,4,6-trimethylbenzoyl)phosphonoyl-(2,4,6-trimethylphenyl)methanone Chemical class CC1=CC(C)=CC(C)=C1C(=O)P(=O)C(=O)C1=C(C)C=C(C)C=C1C VJMJYBVERHZATL-UHFFFAOYSA-N 0.000 claims description 3
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 claims description 3
- SJEYSFABYSGQBG-UHFFFAOYSA-M Patent blue Chemical compound [Na+].C1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)S([O-])(=O)=O)S([O-])(=O)=O)=C1C=CC(=[N+](CC)CC)C=C1 SJEYSFABYSGQBG-UHFFFAOYSA-M 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000980 acid dye Substances 0.000 claims description 3
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 claims description 3
- 229910021485 fumed silica Inorganic materials 0.000 claims description 3
- NWVVVBRKAWDGAB-UHFFFAOYSA-N hydroquinone methyl ether Natural products COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 claims description 3
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 claims description 3
- ROSDSFDQCJNGOL-UHFFFAOYSA-N protonated dimethyl amine Natural products CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 3
- 235000013799 ultramarine blue Nutrition 0.000 claims description 3
- JZODKRWQWUWGCD-UHFFFAOYSA-N 2,5-di-tert-butylbenzene-1,4-diol Chemical compound CC(C)(C)C1=CC(O)=C(C(C)(C)C)C=C1O JZODKRWQWUWGCD-UHFFFAOYSA-N 0.000 claims description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 238000001723 curing Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 4
- 125000006188 2-phenyl benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C1=C(C([H])=C([H])C([H])=C1[H])C([H])([H])* 0.000 description 3
- AUONHKJOIZSQGR-UHFFFAOYSA-N oxophosphane Chemical compound P=O AUONHKJOIZSQGR-UHFFFAOYSA-N 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical class [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 2
- XRCRJFOGPCJKPF-UHFFFAOYSA-N 2-butylbenzene-1,4-diol Chemical compound CCCCC1=CC(O)=CC=C1O XRCRJFOGPCJKPF-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- RFXSFVVPCLGHAU-UHFFFAOYSA-N benzene;phenol Chemical compound C1=CC=CC=C1.OC1=CC=CC=C1.OC1=CC=CC=C1 RFXSFVVPCLGHAU-UHFFFAOYSA-N 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 229940125773 compound 10 Drugs 0.000 description 1
- 229940125898 compound 5 Drugs 0.000 description 1
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229940074391 gallic acid Drugs 0.000 description 1
- 235000004515 gallic acid Nutrition 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- ZLVXBBHTMQJRSX-VMGNSXQWSA-N jdtic Chemical compound C1([C@]2(C)CCN(C[C@@H]2C)C[C@H](C(C)C)NC(=O)[C@@H]2NCC3=CC(O)=CC=C3C2)=CC=CC(O)=C1 ZLVXBBHTMQJRSX-VMGNSXQWSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
Classifications
-
- 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
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/01—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to unsaturated polyesters
-
- 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
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
Abstract
The invention discloses a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, including multi-functional group thiol's compound, oligomer, esters of acrylic acid activated monomer, photoinitiator and auxiliary agent, the parts by weight of each component are as follows：2-10 parts of multi-functional group thiol's compound, 10-20 parts of oligomer, 70-90 parts of esters of acrylic acid activated monomer, 1-5 parts of photoinitiator, 0.2-6 parts of auxiliary agent.The present invention further improves the curing rate of light-sensitive material by the way that multi-functional group thiol's compound is added.Also, properties of product of the invention are adjustable, it is good and easily stored to stablize.
Description
Technical field
The invention belongs to light-sensitive material technical fields, and in particular to a kind of UV for DLP rapid shaping desktop grade equipment
Photocuring light-sensitive material.
Background technique
DLP rapid shaping technique is to solidify liquid light using high-resolution Digital Light Processor (DLP) projector to gather
Object is closed, layer-by-layer carry out photocuring, sheet solidifies as passing through lantern slide when every layer of solidification, cured speed ratio
The SLA stereolithography techniques speed of same type is faster.The technology formed precision is high, in material properties, details and surface light
Can be equal in terms of cleanliness the durable plastic material component of injection molding.The maximum feature of DLP rapid shaping desktop grade equipment is miniaturization
With it is easy to operate, be chiefly used in the environment such as business, office, scientific research and personal work room.The core of DLP rapid shaping desktop grade equipment exists
In light-sensitive material, the speed of the curing molding of light-sensitive material is still one of current urgent problem.
Summary of the invention
Light-sensitive material curing molding speed in order to solve existing DLP rapid shaping desktop grade is slow, solidification energy is high, storage
The problems such as performance is poor, the present invention provide a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, not only have
Have into a fast shaping speed, and solidification energy it is low, it is easily stored, stablize.
The purpose of the present invention will be realized by following technical method：A kind of UV for DLP rapid shaping desktop grade equipment
Photocuring light-sensitive material, including multi-functional group thiol's compound, oligomer, esters of acrylic acid activated monomer, photoinitiator and help
The parts by weight of agent, each component are as follows：
Preferably, a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, more officials
It is four (3- mercaptobutyric acid) pentaerythritol esters that mercaptan compound, which can be rolled into a ball,.
Preferably, a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, it is described oligomeric
Object includes at least one of polyester acrylate, hyperbranched propenoic acid ester.
Preferably, a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, the propylene
Esters of gallic acid activated monomer includes (3) ethoxyquin trimethylolpropane trimethacrylate, ethoxylated glycerol triacrylate, 2-
(1,2- cyclohexanedicarboxylic acid imide) ethyl propylene acid esters, 3- hydroxyl -2,2- dimethyl propyl -3- hydroxyl -2,2- dimethyl propyl ester
At least one of diacrylate, 2- (p- cumenyl-phenoxy group)-ethyl propylene acid esters.
Preferably, a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, the light draw
Sending out agent includes 2,4,6- trimethylbenzoy-dipheny phosphine oxide TPO, 2- phenyl benzyl -2- dimethyl amine -1- (4- morpholine benzyl
Phenyl) butanone, bis- (2,4,6- trimethylbenzoyl) phosphine oxides 819 of phenyl, 2- methyl-1-(4- methyl mercapto) phenyl-2-
At least one of quinoline base -1- acetone.
Preferably, a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, the auxiliary agent
Including at least one of pigment, anti-settling agent, defoaming agent, polymerization inhibitor.
Preferably, a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, the pigment
It is 0.01-2 parts, pigment is that phthalocyanine green, acid dyes be golden yellow and at least one of ultramarine blue.
Preferably, a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, it is described anti-settling
Agent is 0.5-2 parts, and anti-settling agent is the mixing of acetylbutyrylcellulose and 2- (p- cumenyl-phenoxy group)-ethyl propylene acid esters
Object or fumed silica.
Preferably, a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, the defoaming
Agent is 0.1-1 parts, and defoaming agent is polyoxyethylene polyoxypropylene glycerin ether or BYK1790 defoaming agent.
Preferably, a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, the polymerization inhibitor
Agent is 0.05-0.1 parts, and polymerization inhibitor is methyl hydroquinone or 2,5- di-tert-butyl hydroquinone.
Preferably, a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, according to above-mentioned
Parts by weight weigh multi-functional group thiol's compound, oligomer, esters of acrylic acid activated monomer, photoinitiator and auxiliary agent, and
It joins it into dispersion machine, 30~40 minutes is stirred under the conditions of 50~60 DEG C to being uniformly dispersed.
Compared with prior art, the present invention has following beneficial effect：The present invention is by being added multi-functional group thiolization
Object is closed, the curing rate of light-sensitive material is further improved.Also, properties of product of the invention are adjustable, it is good to stablize and are easy to store up
It deposits.UV photocuring light-sensitive material of the invention effectively accelerates the process velocity of DLP equipment rapid shaping, improves print speed.
Specific embodiment
For a better understanding of the invention, further specific elaboration is made to the present invention below by following embodiment, but not
It can be regarded as limitation of the invention, it is some nonessential according to made by foregoing invention content for those skilled in the art
It improves and adjusts, be also considered as and be within the scope of the present invention.
Embodiment 1
A kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, including multi-functional group thiol's chemical combination
Object, oligomer, esters of acrylic acid activated monomer, photoinitiator and auxiliary agent, parts by weight are as shown in the table：
| Raw material | Parts by weight |
| Multi-functional group thiol's compound | 5 |
| Oligomer | 10 |
| Esters of acrylic acid activated monomer | 80 |
| Photoinitiator | 4 |
| Auxiliary agent | 1.25 |
Multi-functional group thiol's compound is four (3- mercaptobutyric acid) pentaerythritol esters.
The oligomer is polyester acrylate.
The esters of acrylic acid activated monomer is (3) ethoxyquin trimethylolpropane trimethacrylate, 2- (1,2- hexamethylene
Dicarboximide) ethyl propylene acid esters, 3- hydroxyl -2,2- dimethyl propyl -3- hydroxyl -2,2- dimethyl propyl ester diacrylate
Mixture, wherein (3) ethoxyquin trimethylolpropane trimethacrylate, 2- (1,2- cyclohexanedicarboxylic acid imide) in mixture
Ethyl propylene acid esters, 3- hydroxyl -2,2- dimethyl propyl -3- hydroxyl -2,2- dimethyl propyl ester diacrylate mass ratio be 3:3:
2。
The photoinitiator is by 2,4,6- trimethylbenzoy-dipheny phosphine oxide and 2- phenyl benzyl -2- dimethyl amine -
1- (4- morpholine benzyl phenyl) butanone composition, 2,4,6- trimethylbenzoy-dipheny phosphine oxides and 2- phenyl benzyl -2- dimethyl
The mass ratio of amine -1- (4- morpholine benzyl phenyl) butanone is 1:1.
The auxiliary agent is made of 0.1 part of pigment, 1 portion of anti-settling agent, 0.1 part of defoaming agent and 0.05 part of polymerization inhibitor.The pigment
For phthalocyanine green, anti-settling agent is fumed silica, and defoaming agent is polyoxyethylene polyoxypropylene glycerin ether, polymerization inhibitor 2, bis- uncle of 5-
Butylhydroquinone.
Each raw material component is weighed according to above-mentioned parts by weight, and is joined it into dispersion machine, in 50~60 DEG C of conditions
Lower stirring 30~40 minutes to being uniformly dispersed.
Embodiment 2
A kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, including multi-functional group thiol's chemical combination
Object, oligomer, esters of acrylic acid activated monomer, photoinitiator and auxiliary agent, parts by weight are as shown in the table：
| Raw material | Parts by weight |
| Multi-functional group thiol's compound | 8 |
| Oligomer | 15 |
| Esters of acrylic acid activated monomer | 72 |
| Photoinitiator | 3 |
| Auxiliary agent | 2.35 |
Multi-functional group thiol's compound is four (3- mercaptobutyric acid) pentaerythritol esters.
The oligomer is hyperbranched propenoic acid ester.
The esters of acrylic acid activated monomer is ethoxylated glycerol triacrylate, 2- (1,2- cyclohexanedicarboxylic acyl
Imines) ethyl propylene acid esters, 2- (p- cumenyl-phenoxy group)-ethyl propylene acid esters mixture, wherein second in mixture
Oxygroup glycerol tri-acrylate, 2- (1,2- cyclohexanedicarboxylic acid imide) ethyl propylene acid esters, 2- (p- cumenyl-benzene
Oxygroup)-ethyl propylene acid esters mass ratio be 1:1:1.
The photoinitiator is by bis- (2,4,6- trimethylbenzoyl) phosphine oxides of phenyl and 2- methyl-1-(4- methyl mercapto)
Phenyl-2- morpholinyl-1- acetone composition, bis- (2,4, the 6- trimethylbenzoyl) phosphine oxides of phenyl and 2- methyl-1-(4- first sulphur
Base) phenyl -2- morpholinyl -1- acetone mass ratio be 2:1.
The auxiliary agent is made of 0.2 part of pigment, 2 portions of anti-settling agents, 0.1 part of defoaming agent and 0.05 part of polymerization inhibitor.The pigment
For ultramarine blue, anti-settling agent is 2 by mass ratio:1 Yi Shiman acetylbutyrylcellulose (CAB-381-0.1) and 2- (p- isopropylbenzene
Base-phenoxy group)-ethyl propylene acid esters composition, defoaming agent is polyoxyethylene polyoxypropylene glycerin ether, and polymerization inhibitor is methyl to benzene
Diphenol.
Each raw material component is weighed according to above-mentioned parts by weight, and is joined it into dispersion machine, in 50~60 DEG C of conditions
Lower stirring 30~40 minutes to being uniformly dispersed.
Embodiment 3
A kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, including multi-functional group thiol's chemical combination
Object, oligomer, esters of acrylic acid activated monomer, photoinitiator and auxiliary agent, parts by weight are as shown in the table：
| Raw material | Parts by weight |
| Multi-functional group thiol's compound | 10 |
| Oligomer | 10 |
| Esters of acrylic acid activated monomer | 77 |
| Photoinitiator | 3 |
| Auxiliary agent | 0.2 |
Multi-functional group thiol's compound is four (3- mercaptobutyric acid) pentaerythritol esters.
The oligomer is polyester acrylate.
The esters of acrylic acid activated monomer is 4 by mass ratio：3 3- hydroxyl -2,2- dimethyl propyl -3- hydroxyl -2,2- two
Methyl propyl ester diacrylate and 2- (p- cumenyl-phenoxy group)-ethyl propylene acid esters composition.
The photoinitiator is 2,4,6- trimethylbenzoy-dipheny phosphine oxide.
The auxiliary agent is made of 0.05 part of pigment, 0.1 part of defoaming agent and 0.05 part of polymerization inhibitor.The pigment is acid dyes
Golden yellow, defoaming agent is BYK1790 defoaming agent, and polymerization inhibitor is methyl hydroquinone.
Each raw material component is weighed according to above-mentioned parts by weight, and is joined it into dispersion machine, in 50~60 DEG C of conditions
Lower stirring 30~40 minutes to being uniformly dispersed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, it is characterised in that：Including polyfunctional group
Mercaptan compound, oligomer, esters of acrylic acid activated monomer, photoinitiator and auxiliary agent, the parts by weight of each component are as follows：
2. a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment according to claim 1, special
Sign is：Multi-functional group thiol's compound is four (3- mercaptobutyric acid) pentaerythritol esters.
3. a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment, feature exist according to claim 1
In：The oligomer includes at least one of polyester acrylate, hyperbranched propenoic acid ester.
4. a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment according to claim 1, special
Sign is：The esters of acrylic acid activated monomer includes (3) ethoxyquin trimethylolpropane trimethacrylate, ethoxylated glycerol
Triacrylate, 2- (1,2- cyclohexanedicarboxylic acid imide) ethyl propylene acid esters, hydroxyl -2 3- hydroxyl -2,2- dimethyl propyl -3-,
At least one of 2- dimethyl propyl ester diacrylate, 2- (p- cumenyl-phenoxy group)-ethyl propylene acid esters.
5. a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment according to claim 1, special
Sign is：The photoinitiator includes 2,4,6- trimethylbenzoy-dipheny phosphine oxide, 2- phenyl benzyl -2- dimethyl amine -
1- (4- morpholine benzyl phenyl) butanone, bis- (2,4,6- trimethylbenzoyl) phosphine oxides of phenyl, 2- methyl-1-(4- methyl mercapto) benzene
At least one of base -2- morpholinyl -1- acetone.
6. a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment according to claim 1, special
Sign is：The auxiliary agent includes at least one of pigment, anti-settling agent, defoaming agent, polymerization inhibitor.
7. a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment according to claim 6, special
Sign is：The pigment is 0.01-2 part, and pigment is that phthalocyanine green, acid dyes be golden yellow and at least one of ultramarine blue.
8. a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment according to claim 6, special
Sign is：The anti-settling agent is 0.5-2 parts, and anti-settling agent is acetylbutyrylcellulose and 2- (p- cumenyl-phenoxy group)-second
The mixture or fumed silica of base acrylate.
9. a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment according to claim 6, special
Sign is：The defoaming agent is 0.1-1 parts, and defoaming agent is polyoxyethylene polyoxypropylene glycerin ether or BYK1790 defoaming agent.
10. a kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment according to claim 6,
It is characterized in that：The polymerization inhibitor is 0.05-0.1 parts, and polymerization inhibitor is methyl hydroquinone or 2,5- di-tert-butyl hydroquinone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774747.0A CN108822261A (en) | 2018-07-16 | 2018-07-16 | A kind of UV photocuring light-sensitive material for DLP rapid shaping desktop grade equipment |
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Citations (3)
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| CN104087063A (en) * | 2014-07-15 | 2014-10-08 | 苏州市明大高分子科技材料有限公司 | UV (ultraviolet) photo-curable dip-coating and coloring printing ink and preparation method thereof |
| CN105259736A (en) * | 2015-11-10 | 2016-01-20 | 上海移石新材料科技有限公司 | Photosensitive resin for 3D printer and preparation method of photosensitive resin |
| CN107641200A (en) * | 2017-09-20 | 2018-01-30 | 杭州乐新材料科技有限公司 | A kind of thiol-ene light-cured resin for 3D printing and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104087063A (en) * | 2014-07-15 | 2014-10-08 | 苏州市明大高分子科技材料有限公司 | UV (ultraviolet) photo-curable dip-coating and coloring printing ink and preparation method thereof |
| CN105259736A (en) * | 2015-11-10 | 2016-01-20 | 上海移石新材料科技有限公司 | Photosensitive resin for 3D printer and preparation method of photosensitive resin |
| CN107641200A (en) * | 2017-09-20 | 2018-01-30 | 杭州乐新材料科技有限公司 | A kind of thiol-ene light-cured resin for 3D printing and preparation method thereof |
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Application publication date: 20181116 |