CN108192358A - 3D printing paraffin type backing material and preparation method thereof - Google Patents
3D printing paraffin type backing material and preparation method thereof Download PDFInfo
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- CN108192358A CN108192358A CN201710146153.0A CN201710146153A CN108192358A CN 108192358 A CN108192358 A CN 108192358A CN 201710146153 A CN201710146153 A CN 201710146153A CN 108192358 A CN108192358 A CN 108192358A
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- acid
- paraffin
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- backing material
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
Abstract
The present invention relates to 3D printing paraffin backing material technical fields, specifically provide a kind of 3D printing paraffin type backing material and preparation method thereof.The 3D printing includes following component with paraffin type backing material according to mass percent：Paraffin 20%~80%；Long-chain alcohol 5%~60%；Long-chain ester 2%~45%；Long chain alkane 5%~25%；Long chain acid 5%~60%；Viscosity-controlling agent 2%~20%；Antioxidant 0.1%~5%.The printing precision and printing effect of the material are identical with conventional material, 0.1~0.8 1/10mm of needle penetration, viscosity are 8~40mpa.s, and softening point temperature is 38 DEG C~45 DEG C, melting temperature is 50 DEG C~59 DEG C, it is often more important that cost reduction is 40% or so of conventional material.
Description
Technical field
The invention belongs to 3D printing paraffin backing material technical field more particularly to a kind of 3D printing paraffin type branch
Timbering material and preparation method thereof.
Background technology
Recent years, heat printer head by ink or moulding material and support material by stacking by way of
The 3D printer for carrying out increasing material manufacturing has been realized in commercialization.Such as it is beaten by 3510 series that 3D system companies of the U.S. develop
Print machine is widely used in Jewelry Market, compared with traditional manual wax-up and wax-up machine, technology tool
There is high degree of automation, efficient, pattern modelling enriches, the advantages such as low-carbon environment-friendly.
Support material used in 3510 series printers is mainly provided by U.S. 3D system, the essence of this file printing
Density is higher, and the compactness rate of exchange are good, disclosure satisfy that jewel design and jewellery molding such as make at the requirements.But the shortcomings that this material
It is that prices are rather stiff, and dosage is bigger, causes cost quite high.At present other than jewellery sector, this price
Expensive paraffin backing material cannot meet the demand of some such as industries of the advantage of lower cost such as hardware casting, and this kind of
Type material category is few, it is impossible to meet actual demand of the different type enterprise to material.
Since 3D printing technique can greatly shorten new product development cycle, reduce development cost, improve development quality
Advantage, demand of all kinds of manufacturing industry to 3D printing technique are also increasingly increasing, but due to the paraffin branch of domestic maturation not yet
Timbering material production technology and technique, the paraffin backing material of 3D printing can only be from foreign import, and universality is poor, while by
When paraffin backing material less varieties, use softening temperature reach 55 DEG C and more than, can not meet and restrict 3D always and beat
Print technology is in the application and development of China's other industry.
Invention content
For it is expensive, type is few and softening point temperature is high existing for current paraffin backing material the problems such as, the present invention
A kind of 3D printing paraffin type backing material and preparation method thereof is provided.
In order to achieve the above objectives, present invention employs following technical solutions：
A kind of 3D printing paraffin type backing material includes following component according to mass percent：
Wherein, the carbon atom number of long-chain alcohol is not less than 13；
The carbon atom number of long-chain ester is not less than 20；
The carbon atom number of long chain alkane is not less than 17；
The carbon atom number of long chain acid is not less than ten.
And a kind of 3D printing preparation method of paraffin type backing material, including at least following steps：
3D printing prepares the paraffin, long-chain alcohol, long-chain ester, length with paraffin type backing material as described above
Alkane, long chain acid, viscosity-controlling agent and antioxidant；
The paraffin of preparation, long-chain alcohol, long-chain ester, long chain alkane, long chain acid and antioxidant are added in reaction kettle,
3~12h of processing is stirred to react in 80 DEG C~110 DEG C temperature；
Viscosity, which is carried out, in the product that viscosity-controlling agent addition reaction treatment is obtained adjusts processing and filtration treatment.
3D printing provided by the invention paraffin type backing material, printing precision and printing effect and conventional material phase
Together, for needle penetration between 0.1~0.8 1/10mm, viscosity is 8~40mpa.s, and softening point temperature is 38 DEG C~45 DEG C, fusing point temperature
It is 50 DEG C~59 DEG C to spend, and relative to softening temperature (61 DEG C)/fusing point (70 DEG C) of current material, material of the invention is in forming material
Softening point temperature and melting temperature are more advantageous to final elution molding in material；More importantly cost reduction is conventional material
40% or so, it greatly reduces the cost of 3D printing material and increases the type of material.
The 3D printing provided by the invention preparation method of paraffin type backing material, process conditions are simple and easy to control, product
Qualification rate is high, and production cost is low, can be with large-scale industrial production.
Specific embodiment
In order to which technical problems, technical solutions and advantageous effects to be solved by the present invention are more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain
The present invention is not intended to limit the present invention.
An embodiment of the present invention provides a kind of 3D printing paraffin type backing materials.
The 3D printing includes following component with paraffin type backing material according to mass percent：
Wherein, the carbon atom number of long-chain alcohol is not less than 13；
The carbon atom number of long-chain ester is not less than 20；
The carbon atom number of long chain alkane is not less than 17；
The carbon atom number of long chain acid is not less than ten.
Preferably, the paraffin is 40# paraffin, 45# paraffin, 50# paraffin, 55# paraffin, 60# paraffin, 65# paraffin, fat
Alcohol paraffin, aliphatic acid paraffin, 40# microcrystalline waxes, 45# microcrystalline waxes, 50# microcrystalline waxes, 55# microcrystalline waxes, 60# microlites
At least one of wax, 65# microcrystalline waxes.Above-mentioned paraffin makes the hardness of the final products of acquisition, toughness etc. reach corresponding property
It can requirement.
Preferably, the long-chain alcohol is tridecanol, pentadecanol, octadecanol, nonadecanol, eicosanol, 20
One alkanol, tricosanol, tetracosanol, pentacosane alcohol, hexacosanol, heptacosanol, n-octacosanol, 20
At least one of nine alkanols.Cited long-chain alcohol makes final products have better toughness and consistency, can make printing
Product surface is more smooth.
Preferably, the long-chain ester is hexadccyl palmitate (cetyl palmitate), glycerin monostearate, ethylene glycol two
At least one of stearate, ethylene glycol monostearate, pentaerythritol stearate, above-mentioned long-chain ester ensure final products
Hardness.
Preferably, the long chain alkane is heptadecane, octadecane, nonadecane, eicosane, heneicosane, docosane, two
Tridecane, lignocerane, pentacosane, hexacosane, heptacosane, octacosane, nonacosane, melissane, hentriacontane,
Dotriacontane, tritriacontane, tetratriacontane, pentatriacontane, hexatriacontane, heptatriacontane, three octadecanes, nonatriacontane, 40
At least one of alkane.
Preferably, the long chain acid is ten acid, undecanoic acid, lauric acid/dodecanoic acid, tridecanoic acid, tetradecylic acid, pentadecanoic acid, hexadecylic acid, ten
Seven acid, stearic acid, nonadecanoic acid, 20 acid, heneicosoic acid, behenic acid, tricosanic acid, tetracosanoic acid, neocerotic acid, 26
At least one of acid, carboceric acid, octacosanoic acid.Select above-mentioned long alkane and long chain acid that can ensure the fusing point of final products
Between 50 DEG C~55 DEG C.
Preferably, the viscosity-controlling agent is Fischer-Tropsch wax, cyclohexanol, ultra-high polyethylene, palm wax, lauric acid, stearic acid
At least one of.
Preferably, the antioxidant be tert-butyl hydroquinone, thio-2 acid double lauryl, 1,1,3- tri- (2- methyl-
Any one of 4- hydroxyl -5- tert-butyl-phenyls) butane.
3D printing provided in an embodiment of the present invention paraffin type backing material, in the original printing precision of holding and printing
On the basis of effect is constant, greatly reduces the cost of 3D printing material and increase the type of material, make 3D printing technique can
To be used in more fields, the application range of 3D printing technique has been widened.
The 3D printing that the present invention obtains paraffin type backing material, by printing test, adjusts the nozzle of 3D printer
After the parameters such as temperature, injection dynamics, the effect printed is basically identical with moulding material effect subsidiary at random, and prints
Precision out is also basically identical with subsidiary moulding material effect at random.
The material that the present invention obtains, needle penetration between 0.1~0.8 1/10mm, viscosity be 8~40mpa.s, softening point
Temperature is 38 DEG C~45 DEG C, and melting temperature is 50 DEG C~59 DEG C, relative to softening temperature (61 DEG C)/fusing point (70 of current material
DEG C), material of the invention softening point temperature and melting temperature in moulding material are more advantageous to final elution molding；And this
The material cost of invention is only 40% or so of original cost, and the fusing point of material, viscosity are held essentially constant, softening point temperature
Degree is declined, and ensure that material normal print and can meet the needs of high-precision industry.
In the 3D printing paraffin type backing material of above-mentioned offer, the embodiment of the present invention furthermore provides the 3D and beats
A kind of preparation method of print paraffin type backing material.
In one embodiment, the preparation method of 3D printing paraffin type backing material, including at least following steps：
3D printing prepares the paraffin, long-chain alcohol, long-chain ester, length with paraffin type backing material as described above
Alkane, long chain acid, viscosity-controlling agent and antioxidant；
The paraffin of preparation, long-chain alcohol, long-chain ester, long chain alkane, long chain acid and antioxidant are added in reaction kettle,
3~12h of processing is stirred to react in 80 DEG C~110 DEG C temperature；
Viscosity, which is carried out, in the product that viscosity-controlling agent addition reaction treatment is obtained adjusts processing and filtration treatment.
Specifically, the speed of agitator of the reaction treatment is 500~1200 revs/min, high-speed stirred can promote difference
Molecular entanglement between long-chain raw material, the homogeneity of final products are more preferable.
The viscosity that treated reaction product is adjusted by viscosity is 8~40mpa.s, the product printing effect of the range of viscosities
Fruit is preferable.
The filtration treatment using the mesh of 100 mesh~1000 sieve.After the mesh screen filtration of 100 mesh~1000, obtain
Material particle size almost all between 13 μm~150 μm.
The preparation method of 3D printing provided in an embodiment of the present invention paraffin type backing material, process conditions are simply easy
Control, product qualification rate is high, and production cost is low, can be with large-scale industrial production.
In order to better illustrate the embodiment of the present invention, with reference to specific embodiment, the present invention will be further explained says
It is bright.
Embodiment 1
A kind of 3D printing paraffin type backing material, the following component including mass percent：
The 3D printing preparation method of paraffin type backing material, includes the following steps：
3D printing prepares the 50# microcrystalline waxes, pentadecanol, ten with paraffin type backing material as described above
Hexadecyl palmitate, octadecane, stearic acid, ultra-high polyethylene, tert-butyl hydroquinone；
By the ready 50# microcrystalline waxes, pentadecanol, hexadccyl palmitate, octadecane, stearic acid, tertiary butyl
Hydroquinone is placed in reaction kettle, is stirred according to 1000 revs/min of speed, and is heated to 90 DEG C, and 90 are combined in stirring
DEG C reaction condition under react 6h, obtain reaction product；
Reaction terminates, and ultra-high polyethylene is added in reaction product obtained by the reaction, carries out viscosity adjusting so that reaction production
The final viscosity of object is 10mpa.s, and is filtered processing using 200 mesh mesh screens, and then bottling is put in storage.
Embodiment 2
A kind of 3D printing paraffin type backing material, the following component including mass percent：
The 3D printing preparation method of paraffin type backing material, includes the following steps：
3D printing prepares the 55# microcrystalline waxes, octadecanol, list with paraffin type backing material as described above
Tristerin, lignocerane, hexadecylic acid, ultra-high polyethylene, tert-butyl hydroquinone；
By the ready 55# microcrystalline waxes, octadecanol, glycerin monostearate, lignocerane, hexadecylic acid, uncle
Butylhydroquinone is placed in reaction kettle, is stirred according to 600 revs/min of speed, and is heated to 80 DEG C, is combined in stirring
8h is reacted under 80 DEG C of reaction condition, obtains reaction product；
Reaction terminates, and ultra-high polyethylene is added in reaction product obtained by the reaction, carries out viscosity adjusting so that reaction production
The final viscosity of object is 8mpa.s, and is filtered processing using 500 mesh mesh screens, and then bottling is put in storage.
Embodiment 3
A kind of 3D printing paraffin type backing material, the following component including mass percent：
The 3D printing preparation method of paraffin type backing material, includes the following steps：
3D printing prepares the 55# paraffin, heneicosane alcohol, second two with paraffin type backing material as described above
Alcohol monostearate, nonacosane, stearic acid, ultra-high polyethylene, tert-butyl hydroquinone；
By the ready 55# paraffin, heneicosane alcohol, ethylene glycol monostearate, nonacosane, stearic acid, uncle
Butylhydroquinone is placed in reaction kettle, is stirred according to 500 revs/min of speed, and is heated to 100 DEG C, is tied in stirring
It closes and reacts 4h under 100 DEG C of reaction condition, obtain reaction product；
Reaction terminates, and ultra-high polyethylene is added in reaction product obtained by the reaction, carries out viscosity adjusting so that reaction production
The final viscosity of object is 20mpa.s, and is filtered processing using 800 mesh mesh screens, and then bottling is put in storage.
Embodiment 4
A kind of 3D printing paraffin type backing material, the following component including mass percent：
The 3D printing preparation method of paraffin type backing material, includes the following steps：
As described above 3D printing paraffin type backing material prepare the 50# microcrystalline waxes, n-octacosanol,
Glycerin monostearate, heneicosane, lauric acid/dodecanoic acid, ultra-high polyethylene, tert-butyl hydroquinone；
By the ready 50# microcrystalline waxes, n-octacosanol, glycerin monostearate, heneicosane, lauric acid/dodecanoic acid,
Tert-butyl hydroquinone is placed in reaction kettle, is stirred according to 1200 revs/min of speed, and is heated to 110 DEG C, is being stirred
With reference to 3h is reacted under 110 DEG C of reaction conditions, reaction product is obtained；
Reaction terminates, and ultra-high polyethylene is added in reaction product obtained by the reaction, carries out viscosity adjusting so that reaction production
The final viscosity of object is 8mpa.s, and is filtered processing using 200 mesh mesh screens, and then bottling is put in storage.
In order to verify the characteristic of prepared 3D printing paraffin type backing material.In the following, the 3D obtained to embodiment
Printing is tested for the property with paraffin type backing material, and test event includes needle penetration, fusing point, viscosity, softening point temperature.
1st, penetration test：Its test method is：It is tested using conventional hand-held hardometer, test result is as follows table
1。
2nd, fusing point is tested：Its test method is：It is measured using conventional differential scanning calorimeter, test result is as follows table
1。
3rd, viscosity is tested：Its test method is to be tested using conventional rotational viscometer, test result is as follows table 1.
4th, softening point temperature is tested：Its test method is：It is measured using conventional differential scanning calorimeter, test result
Such as the following table 1.
The performance of the 3D printing paraffin type backing material of 1 Examples 1 to 4 of table
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Needle penetration 1/10mm | 0.8 | 0.5 | 0.3 | 0.3 |
| Fusing point DEG C | 51 | 55 | 49 | 55 |
| Viscosity mpa.s | 15 | 12 | 10 | 13 |
| Softening point temperature DEG C | 45 | 45 | 39 | 40 |
As can be seen from Table 1, the 3D printing paraffin type backing material needle penetration that prepared by Examples 1 to 4 for 0.3~
0.8 1/10mm, fusing point are 49~55 DEG C, and softening point temperature is 39~45 DEG C, and viscosity is 10~15mpa.s, prepared by embodiment
Material out meets the condition as 3D printing backing material.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of 3D printing paraffin type backing material, it is characterised in that：Include following component according to mass percent：
Wherein, the carbon atom number of long-chain alcohol is not less than 13；
The carbon atom number of long-chain ester is not less than 20；
The carbon atom number of long chain alkane is not less than 17；
The carbon atom number of long chain acid is not less than ten.
2. 3D printing as described in claim 1 paraffin type backing material, it is characterised in that：The paraffin for 40# paraffin,
45# paraffin, 50# paraffin, 55# paraffin, 60# paraffin, 65# paraffin, fatty alcohol paraffin, aliphatic acid paraffin, 40# microcrystalline waxes, 45#
At least one of microcrystalline wax, 50# microcrystalline waxes, 55# microcrystalline waxes, 60# microcrystalline waxes, 65# microcrystalline waxes.
3. 3D printing as described in claim 1 paraffin type backing material, it is characterised in that：The long-chain alcohol is tridecane
Alcohol, pentadecanol, octadecanol, nonadecanol, eicosanol, heneicosane alcohol, tricosanol, tetracosanol, 20
At least one of five alkanols, hexacosanol, heptacosanol, n-octacosanol, nonacosanol.
4. 3D printing as described in claim 1 paraffin type backing material, it is characterised in that：The long-chain ester is hexadecylic acid
In hexadecyl ester, glycerin monostearate, glycol distearate, ethylene glycol monostearate, pentaerythritol stearate
It is at least one.
5. 3D printing as described in claim 1 paraffin type backing material, it is characterised in that：The long chain alkane is 17
Alkane, octadecane, nonadecane, eicosane, heneicosane, docosane, tricosane, lignocerane, pentacosane, 26
Alkane, heptacosane, octacosane, nonacosane, melissane, hentriacontane, dotriacontane, tritriacontane, tetratriacontane, 30
At least one of five alkane, hexatriacontane, heptatriacontane, three octadecanes, nonatriacontane, tetracontane.
6. 3D printing as described in claim 1 paraffin type backing material, it is characterised in that：The long chain acid for ten acid,
Undecanoic acid, lauric acid/dodecanoic acid, tridecanoic acid, tetradecylic acid, pentadecanoic acid, hexadecylic acid, heptadecanoic acid, stearic acid, nonadecanoic acid, 20 acid, 21
At least one in acid, behenic acid, tricosanic acid, tetracosanoic acid, neocerotic acid, cerinic acid, carboceric acid, octacosanoic acid
Kind.
7. 3D printing as described in claim 1 paraffin type backing material, it is characterised in that：The viscosity-controlling agent is takes
Hold in the palm at least one of wax, cyclohexanol, ultra-high polyethylene, palm wax, lauric acid, stearic acid；And/or the antioxidant is tertiary fourth
Appointing in base hydroquinone, thio-2 acid double lauryl, 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyls) butane
It is a kind of.
8. a kind of 3D printing preparation method of paraffin type backing material, it is characterised in that：Including at least following steps：
Prepare the paraffin, long-chain according to claim 1~7 any one of them 3D printing paraffin type backing material
Alcohol, long-chain ester, long chain alkane, long chain acid, viscosity-controlling agent and antioxidant；
The paraffin of preparation, long-chain alcohol, long-chain ester, long chain alkane, long chain acid and antioxidant are added in reaction kettle, 80
DEG C~110 DEG C of temperature in be stirred to react 3~12h of processing；
Viscosity, which is carried out, in the product that viscosity-controlling agent addition reaction treatment is obtained adjusts processing and filtration treatment.
9. the 3D printing as claimed in claim 8 preparation method of paraffin type backing material, it is characterised in that：The reaction
The speed of agitator of processing is 500~1200 revs/min.
10. the 3D printing as claimed in claim 8 preparation method of paraffin type backing material, it is characterised in that：The warp
It is 8~40mpa.s to cross viscosity and adjust the viscosity of treated reaction product；The filtration treatment is using the purpose of 100 mesh~1000
Sieve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710146153.0A CN108192358A (en) | 2017-03-13 | 2017-03-13 | 3D printing paraffin type backing material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710146153.0A CN108192358A (en) | 2017-03-13 | 2017-03-13 | 3D printing paraffin type backing material and preparation method thereof |
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ID=62572552
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| CN201710146153.0A Pending CN108192358A (en) | 2017-03-13 | 2017-03-13 | 3D printing paraffin type backing material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109535686A (en) * | 2018-11-30 | 2019-03-29 | 广州市德馨蜡制品有限公司 | Based on MJP technology 3D printing wax-pattern backing material and preparation method thereof |
| CN110157201B (en) * | 2019-05-28 | 2021-07-06 | 广州市德馨蜡制品有限公司 | Support material and preparation method and application thereof |
| CN115594982A (en) * | 2022-09-23 | 2023-01-13 | 中国航发哈尔滨东安发动机有限公司（Cn） | Non-metal support material for titanium alloy film disc and preparation and use methods |
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| CN109535686A (en) * | 2018-11-30 | 2019-03-29 | 广州市德馨蜡制品有限公司 | Based on MJP technology 3D printing wax-pattern backing material and preparation method thereof |
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| CN115594982A (en) * | 2022-09-23 | 2023-01-13 | 中国航发哈尔滨东安发动机有限公司（Cn） | Non-metal support material for titanium alloy film disc and preparation and use methods |
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Application publication date: 20180622 |
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