CN109504105A - Based on MJP technology bullion 3D printing wax material and preparation method thereof - Google Patents
Based on MJP technology bullion 3D printing wax material and preparation method thereof Download PDFInfo
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- CN109504105A CN109504105A CN201811457261.0A CN201811457261A CN109504105A CN 109504105 A CN109504105 A CN 109504105A CN 201811457261 A CN201811457261 A CN 201811457261A CN 109504105 A CN109504105 A CN 109504105A
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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
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- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The present invention relates to one kind to be based on MJP technology bullion 3D printing wax material and preparation method thereof, including the following raw material according to mass fraction: 30 parts -50 parts of pertroleum wax, 10 parts -20 parts of animal wax, 10 parts -20 parts of vegetable wax, 0 part -10 parts of mineral wax, 0 part -10 parts of synthetic wax, 5 parts -15 parts of viscosity modifier, 5 parts -20 parts of toughener and 5 parts -10 parts of hardness regulator.Above-mentioned have that toughness is strong, performance with high hardness based on MJP technology bullion 3D printing wax material, it is not in plug when applied to MJP technology, weak and casting mistake wax has the phenomenon that Ash residue, meet MJP technology print speed fastly and precision high request, and in casting mistake wax performance it is good.In addition, above-mentioned can satisfy 3D printing jewelry complexity, small detail with 3D printing wax material based on MJP technology bullion, while playing the effect for shortening the time and reducing cost.
Description
Technical field
The present invention relates to 3D printing field of material technology, are beaten more particularly to one kind based on MJP technology bullion 3D
Print wax material and preparation method thereof.
Background technique
3 D-printing (3D printing) is one kind based on digital model file (usually STL or cad file), with line
The materials such as shape, bulk or powdered plastics, wax or metal construct the technology of object by layer-by-layer printing,
Referred to as increasing material manufacturing, it covers different classes of a variety of 3D printing techniques, for example, fusion sediment, laser sintered, photocuring,
Binder injection etc..
Bullion is usually made of precious metal materials such as gold, silver and platinum, and jeweller is firstly the need of mold is designed, then
Finished product is cast out again.It is that production is cast since the fusing point of wax is relatively low and is convenient for not having Ash residue when removal, directly casting
The ideal material of modeling.Version is played relative to traditional wax-up and compacting glue film, 3D printing can satisfy jewelry complexity, small details
It is required that playing the benefit for shortening the time and reducing monetary cost.With the continuous exploration and innovation of technology, 3D printing technique is perfect
It incorporates among jewelry wax-loss casting process, compensates for the deficiency that wax-pattern makes in traditional handicraft, for traditional jewelry lost-wax casting work
Skill injects new vitality.
With current market multi items, the development trend of customization small lot, 3D printing wax-pattern will be increasingly by jewelry
The attention of quotient, and the 3D printing wax material of high-performance and low-cost is also increasingly badly in need of.There are many 3D printers to support printing wax-pattern at present,
There is classical FDM technology, SLA photocuring technology also has using DLP photocuring technology.The exploitation of 3D systems company, the U.S.
Multiple nozzle spraying technology (MJP), the especially printer of model Projet 2500w, precision reach 16 μm of thickness, and height is handled up
Amount, print speed is fast, with FDM type, SLA type and the incomparable advantage of DLP type printer, therefore before having and greatly using
Scape.However, high performance multiple nozzle spraying technology (MJP) bullion traditional at present is very rare with 3D printing wax material.
Summary of the invention
Based on this, it is necessary to high performance rare based on MJP technology bullion 3D printing wax material for how to solve
The problem of, provide a kind of novel high-performance based on MJP technology bullion 3D printing wax material and preparation method thereof.
One kind being based on MJP technology bullion 3D printing wax material, including the following raw material according to mass fraction:
Above-mentioned have that toughness is strong, performance with high hardness based on MJP technology bullion 3D printing wax material, is applied to MJP
Be not in plug when technology, wax is lost in weak and casting the phenomenon that Ash residue, meet that MJP technology print speed is fast and precision
High request, and mistake wax performance is good in casting.In addition, above-mentioned can be expired based on MJP technology bullion 3D printing wax material
Sufficient 3D printing jewelry complexity, small detail, while playing the effect for shortening the time and reducing cost.
The pertroleum wax is selected from 58# paraffin, 60# paraffin, 62# paraffin, 64# paraffin, 66# in one of the embodiments,
Paraffin, 70# microwax, 75# microwax, 80# microwax, 85# microwax, 180# microwax, 182# microwax, 185# crystallite
At least one of wax, 682# microwax, 160s microwax and W445 microwax.
The animal wax is selected from least one of beeswax, river wax and lanocerin in one of the embodiments,；The plant
Object wax in 1# Brazil wax, 3# Brazil wax, rice bran wax, castor bean wax, sugarcane wax, haze tallow and laurel wax at least
It is a kind of；The mineral wax is selected from least one of montanin wax and ceresine；The synthetic wax be selected from polyethylene wax, polypropylene wax and
At least one of Fischer-Tropsch wax.
The viscosity modifier is selected from C in one of the embodiments,5Hydrogenated petroleum resin, hydrogenated rosin resin, hydrogenation
At least one of rosin glycerides, terpene resin and alicyclic hydrocarbon resin.
The toughener is selected from amorphous state alpha olefin copolymer, molecular weight 250-1500 in one of the embodiments,
Polyethylene, ethylene-vinyl acetate copolymer, polyisobutene, styrene-ethylene-butylene-styrene block copolymer, benzene second
Alkene-at least one of isoprene-styrene block copolymer and Styrene-Butadiene-Styrene Block Copolymer.
The hardness regulator is selected from stearic acid, low molecular polyethylene, low-molecular polypropylene in one of the embodiments,
At least one of with low molecular weight polycaprolactone styrene.
It is based on MJP technology bullion 3D printing wax material in one of the embodiments, including according to mass fraction
The following raw material:
In one of the embodiments, the surfactant be selected from neopelex, glycerin monostearate,
In sorbitan monostearate, Tween-80, polyox-yethylene-polyoxypropylene block copolymer and rilanit special at least
It is a kind of；The stabilizer is selected from butylated hydroxy anisole, dibutyl hydroxy toluene, tert-butyl hydroquinone, N- isopropyl-N '-
At least one of diphenyl-para-phenylene diamine and DBPC 2,6 ditertiary butyl p cresol；The toner is selected from prosperous platinum SB3422A, prosperous platinum
At least one of SB3602 and Shanghai peace 4382.
It is a kind of based on the MJP technology bullion preparation method of 3D printing wax material, comprising the following steps:
According to mass fraction, by 30 parts -50 parts of pertroleum wax, 10 parts -20 parts of animal wax, 10 parts -20 parts of vegetable wax,
0 part -10 parts of mineral wax and 0 part -10 parts of synthetic wax mix, and obtain basic wax liquor behind uniform melt；
According to mass fraction, by 5 parts -15 parts of viscosity modifier, 5 parts -20 parts of toughener and 5 parts -10 parts of hardness
Regulator is added in the basic wax liquor, and wax liquor is obtained after being uniformly mixed；And
The wax liquor is filtered and retained filtrate, is obtained based on MJP technology bullion 3D printing wax material.
It is above-mentioned based on the MJP technology bullion preparation method of 3D printing wax material, by the low cost feedstock of rational proportion
Mixed melting, stirring, a kind of simple and quick bullion 3D printing that performance strong with toughness, with high hardness is prepared
Wax material, which is not in plug when applied to MJP technology, wax is lost in weak and casting the phenomenon that Ash residue.In addition, meeting MJP
Fastly and precision high request, it is good to lose wax performance in casting for technology print speed, can not only meet 3D printing jewelry complexity, small
Detail, and play shorten the time and reduce cost effect.
In one of the embodiments, according to mass fraction, by 30 parts -50 parts of pertroleum wax, 10 parts -20 parts of animal
Wax, 10 parts -20 parts of vegetable wax, 0 part -10 parts of mineral wax and 0 part -10 parts of synthetic wax mix, in the operation of uniform melt:
Maintaining mixing temperature is 100 DEG C -110 DEG C；
The uniformly mixed operation are as follows: mixed by the way of stirring；Wherein, maintaining mixed temperature is 100
DEG C -110 DEG C, the speed of stirring is 500-1000r/min, and the time of stirring is 1h-2h.
Detailed description of the invention
Fig. 1 an embodiment of the present invention based on the MJP technology bullion process of the preparation method of 3D printing wax material
Figure.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below to specific reality of the invention
The mode of applying is described in detail.In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention.But
The invention can be embodied in many other ways as described herein, and those skilled in the art can be without prejudice to this hair
Similar improvement is done in the case where bright intension, therefore the present invention is not limited by the specific embodiments disclosed below.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
An embodiment of the present invention based on MJP technology bullion 3D printing wax material, including according to mass fraction
The following raw material:
Wherein, basic material of the pertroleum wax as the 3D printing wax material based on MJP technology.Animal wax and vegetable wax can be with
Adjust the flexibility and hardness of wax material.Mineral wax and synthetic wax further adjust the hardness and toughness of wax material.Viscosity modifier is used
In the caking property for adjusting wax material.Toughener is used to further enhance the toughness of wax material.The adjustable wax material of hardness regulator it is hard
Degree.In addition, above-mentioned raw materials ash content is below 0.05%, losing in wax in casting does not have Ash residue.
Preferably, pertroleum wax be selected from 58# paraffin, 60# paraffin, 62# paraffin, 64# paraffin, 66# paraffin, 70# microwax,
75# microwax, 80# microwax, 85# microwax, 180# microwax, 182# microwax, 185# microwax, 682# microwax,
At least one of 160s microwax and W445 microwax.The melting point of paraffin wax of mentioned kind is lower, casting mistake wax performance is good, holds
The phenomenon that easily removing and be not in plug.When including simultaneously paraffin and microwax in pertroleum wax, microwax is embedded in paraffin,
It is mutually coordinated with pertroleum wax, the toughness based on MJP technology bullion 3D printing wax material is enhanced, also improves and is based on simultaneously
The fineness of MJP technology bullion 3D printing wax material, meets that MJP technology print speed is fast and precision high request.Meanwhile it is full
Sufficient 3D printing jewelry complexity, small detail.In addition, the pertroleum wax ash content of mentioned kind is lower than 0.05%, it is being applied to
Ash residue is not had when MJP technology.
Preferably, animal wax is selected from least one of beeswax, river wax and lanocerin.The animal wax of mentioned kind not only may be used
To adjust based on the MJP technology bullion flexibility of 3D printing wax material, meet 3D printing jewelry complexity, small details is wanted
It asks, and the animal wax ash content of mentioned kind is below 0.05%, does not have Ash residue when being applied to MJP technology.
Preferably, vegetable wax is selected from 1# Brazil wax, 3# Brazil wax, rice bran wax, castor bean wax, sugarcane wax, wood
At least one of wax and laurel wax.The vegetable wax of mentioned kind is adjustable to be based on MJP technology bullion 3D printing wax
The hardness of material is not in soft couch phenomenon when being applied to MJP technology.
Preferably, mineral wax is selected from least one of montanin wax and ceresine.Synthetic wax is selected from polyethylene wax, polypropylene wax
At least one of with Fischer-Tropsch wax.The mineral wax and synthetic wax of mentioned kind are based on MJP technology bullion 3D for adjusting
The hardness and wear resistence of wax material are printed, the performance of printing wax material is improved.
Preferably, viscosity modifier is selected from C5Hydrogenated petroleum resin, hydrogenated rosin resin, hydrogenated rosin glyceride, terpenes
At least one of resin and alicyclic hydrocarbon resin.Above-mentioned viscosity modifier is beaten based on MJP technology bullion with 3D for adjusting
The caking property for printing wax material makes printing wax material have enough caking property when being applied to MJP technology, without excessively sticky.
Preferably, polyethylene, the ethylene-vinegar that toughener is selected from amorphous state alpha olefin copolymer, molecular weight is 250-1500
Sour ethylene copolymer, polyisobutene, styrene-ethylene-butylene-styrene block copolymer, styrene-isoprene-benzene second
At least one of alkene block copolymer and Styrene-Butadiene-Styrene Block Copolymer.Above-mentioned toughener be based on MJP
The raw material of technology bullion 3D printing wax material has good compatibility, enhances the strong and unyielding property of printing wax material, prevents base
There is soft couch phenomenon when being applied to MJP technology in MJP technology bullion 3D printing wax material, meets bullion 3D and beat
Print the requirement of wax material.
Preferably, hardness regulator is selected from stearic acid, low molecular polyethylene, low-molecular polypropylene and low molecular weight polycaprolactone styrene
At least one of.Above-mentioned hardness regulator further adjusts the hardness based on MJP technology bullion 3D printing wax material, prevents
Only there is soft couch phenomenon when being applied to MJP technology in printing wax material.In addition, can not only meet MJP technology print speed fastly and
Precision high request, and meet the requirement of bullion 3D printing wax material.
In one embodiment, be based on MJP technology bullion 3D printing wax material, including according to mass fraction as
Lower raw material:
Preferably, surfactant is selected from neopelex, glycerin monostearate, the smooth monostearate of sorb
At least one of ester, Tween-80, polyox-yethylene-polyoxypropylene block copolymer and rilanit special.It is living that surface is added
Property agent prevents it from settling so that each raw material is stabilized, to prevent the generation of plug phenomenon, while surfactant
It is easy heat volatilization, will not influence the effect of lost-wax casting.
Preferably, stabilizer is selected from butylated hydroxy anisole, dibutyl hydroxy toluene, tert-butyl hydroquinone, N- isopropyl
Base-N '-at least one of diphenyl-para-phenylene diamine and DBPC 2,6 ditertiary butyl p cresol.Above stabilizer can enhance based on MJP
The ageing resistance of technology bullion 3D printing wax material prevents influence of the high temperature to 3D printing wax material.
Wherein, toner is selected from least one of prosperous platinum SB3422A, prosperous platinum SB3602 and Shanghai peace 4382.It can be according to need
The toner of different colours is added, thus preferably recognize it is different based on MJP technology bullion 3D printing wax material, when
So, the selection of toner is not limited to this.
Above-mentioned have that toughness is strong, performance with high hardness based on MJP technology bullion 3D printing wax material, is applied to MJP
Be not in plug when technology, wax is lost in weak and casting the phenomenon that Ash residue, meet that MJP technology print speed is fast and precision
High request, and mistake wax performance is good in casting.In addition, above-mentioned can be expired based on MJP technology bullion 3D printing wax material
Sufficient 3D printing jewelry complexity, small detail, while playing the effect for shortening the time and reducing cost.
Referring to Figure 1, an embodiment of the present invention based on the MJP technology bullion preparation side of 3D printing wax material
Method, comprising the following steps:
S10, according to mass fraction, by 30 parts -50 parts of pertroleum wax, 10 parts -20 parts of animal wax, 10 parts -20 parts of plant
Object wax, 0 part -10 parts of mineral wax and 0 part -10 parts of synthetic wax mix, and obtain basic wax liquor behind uniform melt.
Preferably, according to mass fraction, by 30 parts -50 parts of pertroleum wax, 10 parts -20 parts of animal wax, 10 parts -20 parts
Vegetable wax, 0 part -10 parts of mineral wax and 0 part -10 parts of synthetic wax mix, in the operation of uniform melt: maintenance mixing temperature is
100℃-110℃.Above-mentioned raw materials are solid, and maintaining mixing temperature is 100 DEG C -110 DEG C, can melt each raw material, make it
Preferably uniformly mixing.
S20, according to mass fraction, by 5 parts -15 parts of viscosity modifier, 5 parts -20 parts of toughener and 5 parts -10 parts
Hardness regulator is added in basic wax liquor, and wax liquor is obtained after being uniformly mixed.
Preferably, uniformly mixed operation are as follows: mixed by the way of stirring；Wherein, the mixed temperature is maintained to be
100 DEG C -110 DEG C, the speed of stirring is 500-1000r/min, and the time of stirring is 1h-2h.
When raw material further includes 0.1 part -1 part of surfactant, 0.1 part -0.5 part of stabilizer and 0 part -0.2 part of color
When powder, step S20 replaces with following steps: according to mass fraction, by 5 parts -15 parts of viscosity modifier, 5 parts -20 parts of toughening
Agent, 5 parts -10 parts of hardness regulator, 0.1 part -1 part of surfactant, 0.1 part -0.5 part of stabilizer and 0 part -0.2 part
Toner, be added in basic wax liquor, obtain wax liquor after being uniformly mixed.
S30, wax liquor is filtered to and is retained filtrate, obtain based on MJP technology bullion 3D printing wax material.
Wherein, operation wax liquor filtered are as follows: wax liquor is passed through to the bottle,suction filtering of 5 μm of filter cores while hot.Wax liquor is filtered,
The phenomenon that avoiding wax material from being not in plug when being applied to MJP technology.
It is above-mentioned based on the MJP technology bullion preparation method of 3D printing wax material, by the low cost feedstock of rational proportion
Mixed melting, stirring, a kind of simple and quick bullion 3D printing that performance strong with toughness, with high hardness is prepared
Wax material, which is not in plug when applied to MJP technology, wax is lost in weak and casting the phenomenon that Ash residue.In addition, meeting MJP
Fastly and precision high request, it is good to lose wax performance in casting for technology print speed, can not only meet 3D printing jewelry complexity, small
Detail, and play shorten the time and reduce cost effect.
The present invention is further explained in the light of specific embodiments.
Raw material involved in following embodiment can be obtained from commercial channel.
Examination criteria
Fusing point: the measurement cooling curve method of GB/T 2539-2008 pertroleum wax fusing point；
Kinematic viscosity: GB/T 265-1998 oil product kinematic viscosity measuring method and dynamic viscosity calculating method；
Needle penetration: GB/T 4985-2010 pertroleum wax penetration test method；
Cubical contraction: SH/T 0588-1994 pertroleum wax cubical contraction measuring method；
Linear shrinkage: GB/T 14235.4-1993 investment casting mould materials linear shrinkage ratio measuring method；
Ash content: GB/T 14235.3-1993 investment casting mould materials ash determination method.
Embodiment 1
By 26.3g 62# paraffin, 6.5g 180# microwax, 11.9g river wax, 7g lanocerin, 18g haze tallow and 8g Fischer-Tropsch wax
It is added in reaction kettle, basic wax liquor is obtained controlled at 110 DEG C, behind uniform melt.
By 7.8g terpene resin, 8.4g styrene-ethylene-butylene-styrene block copolymer, 5g low molecular polyethylene,
0.5g polyox-yethylene-polyoxypropylene block copolymer, 0.5g base hydroxyanisole and the Shanghai 0.1g peace 4382 are added to above-mentioned basis
In wax liquor, controlled at 110 DEG C, to obtain wax liquor after the mixing speed stirring 1h of 900r/min.
Above-mentioned wax liquor is passed through to the bottle,suction filtering of 5 μm of filter cores while hot, filtrate is bottled to obtain based on MJP technology bullion
With 3D printing wax material.
Embodiment 2
By 30g 58# paraffin, 5g 80# microwax, 12g beeswax, 16g 1# Brazil wax, 3g ceresine and the poly- second of 6.2g
Alkene wax is added in reaction kettle, and basic wax liquor is obtained controlled at 100 DEG C, behind uniform melt.
8g hydrogenated rosin resin, 12.5g amorphous state alpha olefin copolymer, 6.5g stearic acid, 0.6g sorb is smooth single stearic
Acid esters, 0.1g tert-butyl hydroquinone and the prosperous platinum SB3422A of 0.1g are added in above-mentioned basic wax liquor, controlled at 100 DEG C,
To obtain wax liquor after the mixing speed stirring 2h of 500r/min.
Above-mentioned wax liquor is passed through to the bottle,suction filtering of 5 μm of filter cores while hot, filtrate is bottled to obtain based on MJP technology bullion
With 3D printing wax material.
Embodiment 3
By 13.4g 66# paraffin, 18.5g 185# microwax, 11.4g river wax, 9.1g rice bran wax, 5g castor bean wax and 5g
Montanin wax is added in reaction kettle, and basic wax liquor is obtained controlled at 100 DEG C, behind uniform melt.
By 9.6g C5Hydrogenated petroleum resin, 20g ethylene-vinyl acetate copolymer, 7g low molecular weight polycaprolactone styrene, 0.6g are poly-
Sorb ester -80,0.3g dibutyl hydroxy toluene and the prosperous platinum SB3602 of 0.1g are added in above-mentioned basic wax liquor, controlled at
110 DEG C, to obtain wax liquor after the mixing speed stirring 1.5h of 750r/min.
Above-mentioned wax liquor is passed through to the bottle,suction filtering of 5 μm of filter cores while hot, filtrate is bottled to obtain based on MJP technology bullion
With 3D printing wax material.
Embodiment 4
36.4g 60# paraffin, 10g 185# microwax, 10g beeswax, 10g haze tallow, 12.5g montanin wax are added to reaction
In kettle, controlled at 110 DEG C, uniform melt obtains basic wax liquor.
By 7.5g hydrogenated rosin resin, polyethylene, 5g low-molecular polypropylene, the 0.5g ten that 7.9g molecular weight is 250-1500
Dialkyl benzene sulfonic acids sodium, 0.1g N- isopropyl-N '-diphenyl-para-phenylene diamine and the prosperous platinum SB3602 of 0.1g are added to above-mentioned basic wax
In liquid, controlled at 100 DEG C, to obtain wax liquor after the mixing speed stirring 1h of 1000r/min.
Above-mentioned wax liquor is passed through to the bottle,suction filtering of 5 μm of filter cores while hot, filtrate is bottled to obtain based on MJP technology bullion
With 3D printing wax material.
Embodiment 5
35g 64# paraffin, 10g beeswax, 18g 1# Brazil wax, 5g ceresine and 4.2g polyethylene wax are added to reaction
In kettle, basic wax liquor is obtained controlled at 100 DEG C, behind uniform melt.
7.5g hydrogenated rosin resin, 13g amorphous state alpha olefin copolymer, 6.5g stearic acid, 0.6g sorb is smooth single stearic
Acid esters, 0.1g tert-butyl hydroquinone and the prosperous platinum SB3422A of 0.1g are added in above-mentioned basic wax liquor, controlled at 100 DEG C,
To obtain wax liquor after the mixing speed stirring 2h of 500r/min.
Above-mentioned wax liquor is passed through to the bottle,suction filtering of 5 μm of filter cores while hot, filtrate is bottled to obtain based on MJP technology bullion
With 3D printing wax material.
Embodiment 6
43.5g 80# microwax, 13.4g beeswax, 10g haze tallow, 10g polypropylene wax are added in reaction kettle, control temperature
Degree is 110 DEG C, and uniform melt obtains basic wax liquor.
By 8g hydrogenated rosin resin, 7.4g amorphous state alpha olefin copolymer, 6.5g low-molecular polypropylene, 1g hydrogenated castor
Oil, 0.1g butylated hydroxy anisole and the prosperous platinum SB3602 of 0.1g are added in above-mentioned basic wax liquor, controlled at 100 DEG C, with
Wax liquor is obtained after the mixing speed stirring 1h of 800r/min.
Above-mentioned wax liquor is passed through to the bottle,suction filtering of 5 μm of filter cores while hot, filtrate is bottled to obtain based on MJP technology bullion
With 3D printing wax material.
Comparative example 1
Comparative example 1 based on the MJP technology bullion preparation method of 3D printing wax material, step is the same as embodiment 1, difference
It is: is not added with terpene resin.
Comparative example 2
Comparative example 2 based on the MJP technology bullion preparation method of 3D printing wax material, step is the same as embodiment 1, difference
It is: is not added with styrene-ethylene-butylene-styrene block copolymer.
Comparative example 3
Comparative example 3 based on the MJP technology bullion preparation method of 3D printing wax material, step is the same as embodiment 1, difference
It is: is not added with low molecular polyethylene.
Comparative example 4
Comparative example 3 based on the MJP technology bullion preparation method of 3D printing wax material, step is the same as embodiment 1, difference
It is: is not added with 62# paraffin and 180# microwax.
Comparative example 5
Comparative example 4 based on the MJP technology bullion preparation method of 3D printing wax material, step is the same as embodiment 1, difference
It is: is not added with river wax and lanocerin.
Comparative example 6
Comparative example 5 based on the MJP technology bullion preparation method of 3D printing wax material, step is the same as embodiment 1, difference
It is: is not added with haze tallow.
Comparative example 7
Taking commercially available a kind, originate from interior ground with 3D printing wax material is comparative example 7 based on MJP technology bullion.
Embodiment 1-7 obtain based on MJP technology bullion 3D printing wax material and comparative example 1-7 obtain based on
MJP technology bullion 3D printing wax material is tested for the property, and specific detection parameters are as shown in table 1.
The performance comparison of table 1 embodiment 1-6 and comparative example 1-7
As can be seen from Table 1, the fusing point based on MJP technology bullion 3D printing wax material of 1-6 of the embodiment of the present invention,
Kinematic viscosity, hardness and shrinking percentage are moderate, and needle penetration is smaller, while ash content is lower, have outstanding performance, and form strong and unyielding
Property, casting lose wax performance it is fine, there is not the phenomenon that plug, soft couch.
By embodiment 1 and comparative example 1 are compared it is found that when based on MJP technology bullion in 3D printing wax material not
Viscosity modifier --- when terpene resin, there is soft couch based on MJP technology bullion 3D printing wax material in what is obtained for addition
Phenomenon, and it is poor to form strong and unyielding performance.The above results show viscosity modifier --- terpene resin can be avoided based on MJP skill
There is the phenomenon that soft couch with 3D printing wax material in art bullion, and can be improved the caking property for forming each ingredient.
By embodiment 1 and comparative example 2 are compared it is found that when based on MJP technology bullion in 3D printing wax material not
Add toughener --- when styrene-ethylene-butylene-styrene block copolymer, what is obtained is used based on MJP technology bullion
There is the phenomenon that soft couch in 3D printing wax material, and it is poor to form strong and unyielding performance.The above results show toughener --- styrene-second
Alkene-butylene-styrene block copolymer, which can be avoided, there is showing for soft couch based on MJP technology bullion 3D printing wax material
As, and can be improved the strong and unyielding performance of molding.
By embodiment 1 and comparative example 3 are compared it is found that when based on MJP technology bullion in 3D printing wax material not
Add hardness regulator --- when low molecular polyethylene, being occurred based on MJP technology bullion 3D printing wax material for obtaining is soft
The phenomenon that couch, and it is poor to form strong and unyielding performance.The above results show hardness regulator --- low molecular polyethylene can be avoided base
There is the phenomenon that soft couch in MJP technology bullion 3D printing wax material, and can be improved the strong and unyielding performance of molding.
By embodiment 1 and comparative example 4 are compared it is found that when based on MJP technology bullion in 3D printing wax material not
Add pertroleum wax --- when 62# paraffin and 180# microwax, obtain based on MJP technology bullion 3D printing wax material due to
Lack pertroleum wax basic ingredient, viscosity increases, and plug and weak phenomenon occurs, and it is poor to form strong and unyielding performance.The above results table
Bright, pertroleum wax --- 62# paraffin and 180# microwax can be avoided and blocked up based on MJP technology bullion 3D printing wax material
The phenomenon that head and soft couch, and can be improved the strong and unyielding performance of molding.
By embodiment 1 and comparative example 5 are compared it is found that when based on MJP technology bullion in 3D printing wax material not
Animal wax --- when river wax and lanocerin, there is soft couch based on MJP technology bullion 3D printing wax material in what is obtained for addition
Phenomenon, and it is poor to form strong and unyielding performance.The above results show animal wax --- river wax and lanocerin can be avoided based on MJP skill
There is the phenomenon that soft couch with 3D printing wax material in art bullion, and can be improved the strong and unyielding performance of molding.
By embodiment 1 and comparative example 6 are compared it is found that when based on MJP technology bullion in 3D printing wax material not
Add vegetable wax --- when haze tallow, there is the phenomenon that soft couch based on MJP technology bullion 3D printing wax material in what is obtained, and
It is poor to form strong and unyielding performance.The above results show vegetable wax --- haze tallow can be avoided based on MJP technology bullion 3D printing
There is the phenomenon that soft couch in wax material, and can be improved the strong and unyielding performance of molding.
By embodiment 1 and comparative example 7 being compared it is found that existing originate from using based on MJP technology bullion for interior ground
There is the phenomenon that plug, soft couch in 3D printing wax material, and the strong and unyielding property of molding is bad, and it is slightly worse that wax performance is lost in casting.
It should be noted that the present invention it is other can the embodiment of any combination beaten based on MJP technology bullion 3D
Print wax material equally has similar performance.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. one kind is based on MJP technology bullion 3D printing wax material, which is characterized in that including the following original according to mass fraction
Material:
2. according to claim 1 be based on MJP technology bullion 3D printing wax material, which is characterized in that the petroleum
Wax be selected from 58# paraffin, 60# paraffin, 62# paraffin, 64# paraffin, 66# paraffin, 70# microwax, 75# microwax, 80# microwax,
85# microwax, 180# microwax, 182# microwax, 185# microwax, 682# microwax, 160s microwax and W445 microwax
At least one of.
3. according to claim 1 be based on MJP technology bullion 3D printing wax material, which is characterized in that the animal
Wax is selected from least one of beeswax, river wax and lanocerin；The vegetable wax be selected from 1# Brazil wax, 3# Brazil wax,
At least one of rice bran wax, castor bean wax, sugarcane wax, haze tallow and laurel wax；The mineral wax is in montanin wax and ceresine
At least one；The synthetic wax is selected from least one of polyethylene wax, polypropylene wax and Fischer-Tropsch wax.
4. according to claim 1 be based on MJP technology bullion 3D printing wax material, which is characterized in that the viscosity
Regulator is selected from C5In hydrogenated petroleum resin, hydrogenated rosin resin, hydrogenated rosin glyceride, terpene resin and alicyclic hydrocarbon resin
It is at least one.
5. according to claim 1 be based on MJP technology bullion 3D printing wax material, which is characterized in that the toughening
Polyethylene, ethylene-vinyl acetate copolymer, the poly- isobutyl that agent is selected from amorphous state alpha olefin copolymer, molecular weight is 250-1500
Alkene, styrene-ethylene-butylene-styrene block copolymer, styrene-isoprene-styrene block copolymer and benzene second
At least one of alkene-butadiene-styrene block copolymer.
6. according to claim 1 be based on MJP technology bullion 3D printing wax material, which is characterized in that the hardness
Regulator is selected from least one of stearic acid, low molecular polyethylene, low-molecular polypropylene and low molecular weight polycaprolactone styrene.
7. it is according to claim 1 be based on MJP technology bullion 3D printing wax material, which is characterized in that including according to
The following raw material of mass fraction:
8. according to claim 7 be based on MJP technology bullion 3D printing wax material, which is characterized in that the surface
Activating agent is selected from neopelex, glycerin monostearate, sorbitan monostearate, Tween-80, polyoxy second
Alkene-at least one of polyoxypropylene block copolymers and rilanit special；The stabilizer is selected from butylated hydroxy anisole, two
Butylated hydroxytoluene, tert-butyl hydroquinone, in N- isopropyl-N '-diphenyl-para-phenylene diamine and DBPC 2,6 ditertiary butyl p cresol
It is at least one；The toner is selected from least one of prosperous platinum SB3422A, prosperous platinum SB3602 and Shanghai peace 4382.
9. a kind of based on the MJP technology bullion preparation method of 3D printing wax material, which comprises the following steps:
According to mass fraction, by 30 parts -50 parts of pertroleum wax, 10 parts -20 parts of animal wax, 10 parts -20 parts of vegetable wax, 0 part -
10 parts of mineral wax and 0 part -10 parts of synthetic wax mix, and obtain basic wax liquor behind uniform melt；
According to mass fraction, 5 parts -15 parts of viscosity modifier, 5 parts -20 parts of toughener and 5 parts -10 parts of hardness are adjusted
Agent is added in the basic wax liquor, and wax liquor is obtained after being uniformly mixed；And
The wax liquor is filtered and retained filtrate, is obtained based on MJP technology bullion 3D printing wax material.
10. according to claim 9 based on the MJP technology bullion preparation method of 3D printing wax material, feature exists
In, according to mass fraction, by 30 parts -50 parts of pertroleum wax, 10 parts -20 parts of animal wax, 10 parts -20 parts of vegetable wax, 0 part -
10 parts of mineral wax and 0 part -10 parts of synthetic wax mix, in the operation of uniform melt: maintaining mixing temperature is 100 DEG C -110
℃；
The uniformly mixed operation are as follows: mixed by the way of stirring；Wherein, maintain mixed temperature be 100 DEG C-
110 DEG C, the speed of stirring is 500-1000r/min, and the time of stirring is 1h-2h.
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| CN114736528A (en) * | 2022-05-18 | 2022-07-12 | 广州德馨新材料科技有限公司 | Plastic soft wax, preparation method and application thereof, and soft wax product |
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Address after: 511300 shajiaohe (TU Ming) factory building, Jigang village, Xiancun Town, Zengcheng District, Guangzhou City, Guangdong Province (self compiled No. A-3) Patentee after: Guangzhou Dexin New Material Technology Co.,Ltd. Address before: 511300 shajiaohe (TU Ming) factory building, Jigang village, Xiancun Town, Zengcheng District, Guangzhou City, Guangdong Province (self compiled No. A-3) Patentee before: GUANGZHOU DEXIN WAX PRODUCTS Co.,Ltd. |
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Address after: 511300 shajiaohe (TU Ming) factory building, Jigang village, Xiancun Town, Zengcheng District, Guangzhou City, Guangdong Province (self compiled No. A-3) Patentee after: Guangdong Dexin New Materials Technology Co.,Ltd. Address before: 511300 shajiaohe (TU Ming) factory building, Jigang village, Xiancun Town, Zengcheng District, Guangzhou City, Guangdong Province (self compiled No. A-3) Patentee before: Guangzhou Dexin New Material Technology Co.,Ltd. |