CN107141418A - A kind of halloysite nanotubes compound resin and its application as photocuring 3D printing material - Google Patents

A kind of halloysite nanotubes compound resin and its application as photocuring 3D printing material Download PDF

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Publication number
CN107141418A
CN107141418A CN201710285468.3A CN201710285468A CN107141418A CN 107141418 A CN107141418 A CN 107141418A CN 201710285468 A CN201710285468 A CN 201710285468A CN 107141418 A CN107141418 A CN 107141418A
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halloysite nanotubes
compound resin
parts
photocuring
resin
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CN201710285468.3A
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CN107141418B (en
Inventor
任力
杨军忠
李开武
刘卅
陈盛贵
王迎军
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South China University of Technology SCUT
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South China University of Technology SCUT
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/006Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00
    • C08F283/008Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00 on to unsaturated polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y70/00Materials specially adapted for additive manufacturing
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/44Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/46Polymerisation initiated by wave energy or particle radiation
    • C08F2/48Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives

Abstract

The invention belongs to technical field of composite materials, a kind of halloysite nanotubes compound resin and its application as photocuring 3D printing material are disclosed.The compound resin is made up of the component of following mass parts:20~60 parts of polyurethane acrylate resin, 40~80 parts of reactive diluent, 0.5~2 part of radical photoinitiator, 1~5 part of halloysite nanotubes.Its preparation method is:By halloysite nanotubes, ultrasonic disperse and mechanical agitation are uniform in reactive diluent, then add polyurethane acrylate resin mechanical agitation uniformly, add radical photoinitiator mechanical agitation and be uniformly dissolved, obtain the halloysite nanotubes compound resin.The present invention prepares the compound resin suitable for photocuring 3D printing using polyurethane acrylate resin and halloysite nanotubes, with excellent mechanical property, has further widened the application of photocuring 3D printing technique.

Description

A kind of halloysite nanotubes compound resin and its it is used as photocuring 3D printing material Using
Technical field
The invention belongs to technical field of composite materials, and in particular to a kind of halloysite nanotubes compound resin and its be used as light Solidify the application of 3D printing material.
Background technology
3D printing (3D printing) is one kind of rapid shaping (Rapidprototyping, RP) technology, is also referred to as increased Material manufacturing technology.3D printing is unanimously considered 21 century most subversive forming processing technology, its operation principle both at home and abroad It is the three-dimensional digital model formed using scanning, according to the principle of " Layered manufacturing is successively superimposed ", quickly prepares 3D solid A kind of Layered Manufacturing Technology.Stereolithography (SLA and DLP) is one kind of 3D printing technique.The raw material that SLA is mainly used is Ultraviolet curable resin, is to carry out successively scanning and exposing on photosensitive resin surface by UV laser beam, is scanned and exposed region Resin bed occur photopolymerization reaction and final solidified forming.
But, the photocurable resin material generally existing mechanical property used at present is poor, easily bending cracking, and hardness is inclined Low problem, these problems limit the popularization of photocuring 3D printing rapid shaping technique.
Polyurethane acrylate resin has preferably combination property.There are ammonia ester bond, energy in urethane acrylate molecule A variety of hydrogen bonds are formed between macromolecular chain, there is excellent wearability and pliability after solidification, elongation at break is high, while having good Resistance to active drug moral character well, high and low temperature resistance, preferable impact resistance.
Halloysite nanotubes (HNTs) are a kind of natural nanotube-shaped clay minerals, with special structure and excellent Performance.HNTs 40~100nm of general pipe external diameter, length is about 0.2~2um.HNTs is double deck type aluminosilicate, by internal layer alumina The silicon-oxy tetrahedron lattice mismatch curling of octahedra and outer layer is formed, and its interlayer has the crystallization water.HNTs outer surface is mainly It is made up of Si-O-Si keys, inwall is then mainly the light base of aluminium.There is sial hydroxyl on the end face of halloysite nanotubes, and in crystalline substance There is also a small amount of embedding hydroxyl for the inwall of body.HNTs agglomerations are relatively weak, the hydroxyl and content of siloxane on HNTs surfaces It is relatively fewer, combined between construction unit in the form of the secondary bond such as hydrogen bond and Van der Waals force, be easier to realize construction unit Dissociate and scattered, it is not easy to reunite;And between nanotube, the appropriate tube-like condition of its aspect ratio reduces connecing between pipe Contacting surface is accumulated.Therefore, the HNTs with longer draw ratio can be evenly dispersed in polymer, is to prepare high-performance polymer to receive The new cheap Nano filling of nano composite material.
The content of the invention
In place of the shortcoming and defect existed for prior art, primary and foremost purpose of the invention is that providing a kind of galapectite receives Mitron compound resin.
Another object of the present invention is to provide the preparation method of above-mentioned halloysite nanotubes compound resin.
Photocuring 3D printing material is used as it is still another object of the present invention to provide above-mentioned halloysite nanotubes compound resin Application.
The object of the invention is achieved through the following technical solutions:
A kind of halloysite nanotubes compound resin, is made up of the component of following mass parts:Polyurethane acrylate resin 20 ~60 parts, 40~80 parts of reactive diluent, 0.5~2 part of radical photoinitiator, 1~5 part of halloysite nanotubes.
Preferably, the degree of functionality of the polyurethane acrylate resin is 2~6, and viscosity is 200~10000mPa.s.
Preferably, the reactive diluent is acryloyl morpholine (ACMO), GMA (GMA), three At least one of hydroxymethyl-propane triacrylate (TMPTA) and trimethylol-propane trimethacrylate (TMPTMA); The more preferably mixing of trimethylolpropane trimethacrylate (TMPTA) and acryloyl morpholine (ACMO).
Preferably, the radical photoinitiator is 1- hydroxycyclohexyl phenyl ketones (light trigger 184), 2- hydroxyls Base -4- (2- hydroxy ethoxies) -2- methyl phenyl ketones (light trigger 2959), phenyl double (2,4,6- trimethylbenzoyls) oxidation At least one of phosphine (light trigger 819), (2,4,6- trimethylbenzoyls) diphenyl phosphine oxide (light trigger TPO); More preferably (2,4,6- trimethylbenzoyls) diphenyl phosphine oxide (light trigger TPO).
The preparation method of above-mentioned halloysite nanotubes compound resin, including following preparation process:
By halloysite nanotubes, ultrasonic disperse and mechanical agitation are uniform in reactive diluent, then add polyurethane propylene Acid ester resin mechanical agitation is uniform, adds radical photoinitiator mechanical agitation and is uniformly dissolved, obtains the galapectite and receive Mitron compound resin.
Above-mentioned halloysite nanotubes compound resin as photocuring 3D printing material application.
The preparation method and resulting product of the present invention has the following advantages that and beneficial effect:
The present invention prepares answering suitable for photocuring 3D printing using polyurethane acrylate resin and halloysite nanotubes Resin, with excellent mechanical property, has further widened the application of photocuring 3D printing technique.
Brief description of the drawings
Fig. 1 is that halloysite nanotubes deployment conditions are swept in the embodiment of the present invention 1 gained halloysite nanotubes compound resin Retouch Electronic Speculum (SEM) figure.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited In this.
Embodiment 1
A kind of halloysite nanotubes compound resin for photocuring 3D printing of the present embodiment, it is by following parts by weight meter Raw material composition:6 30 parts of degree of functionality urethane acrylates, 30 parts of 2 degree of functionality urethane acrylate, trimethylolpropane tris 20 parts of acrylate TMPTA, 20 parts of acryloyl morpholine ACMO, 2 parts of light trigger TPO, 2.5 parts of halloysite nanotubes.
Preparation method is as follows:
Halloysite nanotubes are added into reactive diluent, while progress 700KW ultrasonic vibrations and 1000r/min machineries are stirred Mix, temperature is 40 DEG C, and stirring continues 2 hours.Then polyurethane acrylate resin is added, the 1500r/min machineries at 40 DEG C Stirring 2 hours.Radical photoinitiator is added, 1000r/min mechanical agitations 2 hours at 25 DEG C obtain angstrom Lip river Stone nanotube compound resin.
The ESEM (SEM) of halloysite nanotubes deployment conditions in halloysite nanotubes compound resin obtained by the present embodiment Figure is as shown in Figure 1.As seen from Figure 1, halloysite nanotubes are well dispersed in compound resin.
Embodiment 2
A kind of halloysite nanotubes compound resin for photocuring 3D printing of the present embodiment, it is by following parts by weight meter Raw material composition:6 30 parts of degree of functionality urethane acrylates, 30 parts of 2 degree of functionality urethane acrylate, trimethylolpropane tris 20 parts of acrylate TMPTA, 20 parts of acryloyl morpholine ACMO, 2 parts of light trigger TPO, 1.5 parts of halloysite nanotubes.
Preparation method is as follows:
Halloysite nanotubes are added into reactive diluent, while progress 700KW ultrasonic vibrations and 1000r/min machineries are stirred Mix, temperature is 40 DEG C, and stirring continues 2 hours.Then polyurethane acrylate resin is added, the 1500r/min machineries at 40 DEG C Stirring 2 hours.Radical photoinitiator is added, 1000r/min mechanical agitations 2 hours at 25 DEG C obtain angstrom Lip river Stone nanotube compound resin.
Embodiment 3
A kind of halloysite nanotubes compound resin for photocuring 3D printing of the present embodiment, it is by following parts by weight meter Raw material composition:6 30 parts of degree of functionality urethane acrylates, 30 parts of 2 degree of functionality urethane acrylate, trimethylolpropane tris 20 parts of acrylate TMPTA, 20 parts of acryloyl morpholine ACMO, 2 parts of light trigger TPO, 3.5 parts of halloysite nanotubes.
Preparation method is as follows:
Halloysite nanotubes are added into reactive diluent, while progress 700KW ultrasonic vibrations and 1000r/min machineries are stirred Mix, temperature is 40 DEG C, and stirring continues 2 hours.Then polyurethane acrylate resin is added, the 1500r/min machineries at 40 DEG C Stirring 2 hours.Radical photoinitiator is added, 1000r/min mechanical agitations 2 hours at 25 DEG C obtain angstrom Lip river Stone nanotube compound resin.
Embodiment 4
A kind of halloysite nanotubes compound resin for photocuring 3D printing of the present embodiment, it is by following parts by weight meter Raw material composition:6 10 parts of degree of functionality urethane acrylates, 10 parts of 2 degree of functionality urethane acrylate, trimethylolpropane tris 40 parts of acrylate TMPTA, 40 parts of acryloyl morpholine ACMO, 1 part of light trigger TPO, 1 part of halloysite nanotubes.
Halloysite nanotubes are added into reactive diluent, while progress 700KW ultrasonic vibrations and 1000r/min machineries are stirred Mix, temperature is 40 DEG C, and stirring continues 2 hours.Then polyurethane acrylate resin is added, the 1500r/min machineries at 40 DEG C Stirring 2 hours.Radical photoinitiator is added, 1000r/min mechanical agitations 2 hours at 25 DEG C obtain angstrom Lip river Stone nanotube compound resin.
Embodiment 5
A kind of halloysite nanotubes compound resin for photocuring 3D printing of the present embodiment, it is by following parts by weight meter Raw material composition:6 20 parts of degree of functionality urethane acrylates, 20 parts of 2 degree of functionality urethane acrylate, trimethylolpropane tris 30 parts of acrylate TMPTA, 30 parts of acryloyl morpholine ACMO, 1 part of light trigger TPO, 1 part of halloysite nanotubes.
Halloysite nanotubes are added into reactive diluent, while progress 700KW ultrasonic vibrations and 1000r/min machineries are stirred Mix, temperature is 40 DEG C, and stirring continues 2 hours.Then polyurethane acrylate resin is added, the 1500r/min machineries at 40 DEG C Stirring 2 hours.Radical photoinitiator is added, 1000r/min mechanical agitations 2 hours at 25 DEG C obtain angstrom Lip river Stone nanotube compound resin.
Comparative example
Compared with Example 1, difference is that, without halloysite nanotubes, other components and preparation method are identical, Obtain the composite of this comparative example.
Composite obtained by embodiment 1~3 and comparative example is existed according to GB/T 9341-2008, GB/T 1040.2-2006 Mechanical test batten is printed on DLP printers and mechanical test is carried out, test result is as shown in table 1.
The mechanical property of the halloysite nanotubes compound resin of the photocuring 3D printing of table 1
The polyurethane acrylate resin mechanical property that halloysite nanotubes are with the addition of it can be seen from the result of table 1 is obtained It is obviously improved.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-described embodiment of the invention Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification, Equivalent substitute mode is should be, is included within protection scope of the present invention.

Claims (8)

1. a kind of halloysite nanotubes compound resin, it is characterised in that the compound resin is made up of the component of following mass parts: 20~60 parts of polyurethane acrylate resin, 40~80 parts of reactive diluent, 0.5~2 part of radical photoinitiator, galapectite 1~5 part of nanotube.
2. a kind of halloysite nanotubes compound resin according to claim 1, it is characterised in that:The polyurethane acroleic acid The degree of functionality of ester resin is 2~6, and viscosity is 200~10000mPa.s.
3. a kind of halloysite nanotubes compound resin according to claim 1, it is characterised in that:The reactive diluent is Acryloyl morpholine, GMA, trimethylolpropane trimethacrylate and trimethylol propane trimethyl third At least one of olefin(e) acid ester.
4. a kind of halloysite nanotubes compound resin according to claim 3, it is characterised in that:The reactive diluent is The mixing of trimethylolpropane trimethacrylate and acryloyl morpholine.
5. a kind of halloysite nanotubes compound resin according to claim 1, it is characterised in that:The free radical type light draws Hair agent is 1- hydroxycyclohexyl phenyl ketones, 2- hydroxyls -4- (2- hydroxy ethoxies) -2- methyl phenyl ketones, phenyl double (2,4,6- tri- Methyl benzoyl) phosphine oxide, at least one of (2,4,6- trimethylbenzoyls) diphenyl phosphine oxide.
6. a kind of halloysite nanotubes compound resin according to claim 5, it is characterised in that:The free radical type light draws Hair agent is (2,4,6- trimethylbenzoyls) diphenyl phosphine oxide.
7. a kind of preparation method of halloysite nanotubes compound resin described in any one of claim 1~6, it is characterised in that bag Include following preparation process:
By halloysite nanotubes, ultrasonic disperse and mechanical agitation are uniform in reactive diluent, then add urethane acrylate Resin machinery stirs, and adds radical photoinitiator mechanical agitation and is uniformly dissolved, obtains the halloysite nanotubes Compound resin.
8. a kind of halloysite nanotubes compound resin described in any one of claim 1~6 is used as photocuring 3D printing material Using.
CN201710285468.3A 2017-04-27 2017-04-27 A kind of halloysite nanotubes compound resin and its application as photocuring 3D printing material Active CN107141418B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107880223A (en) * 2017-11-16 2018-04-06 杭州维彬科技有限公司 A kind of 3D printing resin of novel fast curing, low-shrinkage
CN113861359A (en) * 2021-10-11 2021-12-31 中国电建集团中南勘测设计研究院有限公司 Modified halloysite nanotube, photocuring lining material, and preparation methods and applications thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102634242A (en) * 2012-04-18 2012-08-15 天津大学 Method for preparing composite material by modifying halloysite nanotube and compounding waterborne polyurethane
CN103819656A (en) * 2014-02-18 2014-05-28 青岛科技大学 Graphene oxide/light cured resin composite and its preparation method and application
CN104861145A (en) * 2015-05-06 2015-08-26 上海应用技术学院 Polyurethane elastomer/ halloysite nanotube composite material and preparation method thereof
CN105199340A (en) * 2015-10-19 2015-12-30 福建师范大学 PBS (poly butylenes succinate)/halloysite nanotubes composite wire for 3D printing and preparation method of PBS/halloysite nanotubes composite wire

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102634242A (en) * 2012-04-18 2012-08-15 天津大学 Method for preparing composite material by modifying halloysite nanotube and compounding waterborne polyurethane
CN103819656A (en) * 2014-02-18 2014-05-28 青岛科技大学 Graphene oxide/light cured resin composite and its preparation method and application
CN104861145A (en) * 2015-05-06 2015-08-26 上海应用技术学院 Polyurethane elastomer/ halloysite nanotube composite material and preparation method thereof
CN105199340A (en) * 2015-10-19 2015-12-30 福建师范大学 PBS (poly butylenes succinate)/halloysite nanotubes composite wire for 3D printing and preparation method of PBS/halloysite nanotubes composite wire

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107880223A (en) * 2017-11-16 2018-04-06 杭州维彬科技有限公司 A kind of 3D printing resin of novel fast curing, low-shrinkage
CN107880223B (en) * 2017-11-16 2019-12-24 浙江维彬三维科技有限公司 3D printing resin with rapid curing and low shrinkage rate
CN113861359A (en) * 2021-10-11 2021-12-31 中国电建集团中南勘测设计研究院有限公司 Modified halloysite nanotube, photocuring lining material, and preparation methods and applications thereof
CN113861359B (en) * 2021-10-11 2024-01-30 中国电建集团中南勘测设计研究院有限公司 Modified halloysite nanotube, photo-curing lining material, and preparation methods and applications thereof

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