CN109912914A - One kind is for 3D printing material and preparation method thereof - Google Patents
One kind is for 3D printing material and preparation method thereof Download PDFInfo
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- CN109912914A CN109912914A CN201711328010.8A CN201711328010A CN109912914A CN 109912914 A CN109912914 A CN 109912914A CN 201711328010 A CN201711328010 A CN 201711328010A CN 109912914 A CN109912914 A CN 109912914A
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Abstract
The present invention provides a kind of for 3D printing material and preparation method thereof, polysiloxane and expanded graphite are added, glyoxal drop and chlorauric acid solution are added after heating, it is down to room temperature, organic metatitanic acid rouge and binder are added, the compound 3D printing material of certain viscosity is mixed to get after stirring；3D printing material application field prepared by the present invention is extensive, most of non-ferrous metal can be replaced, for automobile, lathe, instrument internals, bearing, fastener, gear, spring leaf, pipeline, conveyer belt accessories manufacturing etc.；3D printing material provided by the invention carries out 3D printing, the performance that the material after printing shaping has endurance, creep resistance, wear-resisting, impact resistance etc. excellent.
Description
Technical field
The present invention relates to 3D printing field of material technology, in particular it relates to it is a kind of for 3D printing material and
Preparation method.
Background technique
3D printing is novel rapid prototyping & manufacturing technology.It manufactures product by multiple-layer stacked growing principle.It can overcome tradition
It is machined the special construction obstacle that cannot achieve.The simplification production that arbitrarily complicated structure member may be implemented, currently, 3D
Printing technique is roughly divided into following several technologies: light-cured type, fused glass pellet, the manufacture of nonwoven fabric from filaments body, selective laser are burnt
Knot, selective laser melting etc. are several.
3D printer is that a kind of pass through the printing raw material such as metal, ceramics, resin, plastics or sand is layering
Mode finally makes devising and drawing the blueprint in intelligent electronic device (such as computer or server) become equipment in kind.It is logical
Custom says that 3D printer is a kind of equipment that can print true 3D object.The 3D printed using 3D printer
Object can be specially mold, toy and machine parts etc., some 3D printers even can print food.
With development in science and technology and social progress, 3D printing product starts to be not limited only to industrial design, building, engineering and construction
(AEC), automobile, the fields such as aerospace, dentistry and medical industries, education, GIS-Geographic Information System, civil engineering, gun,
Start to come into daily life.3D printing material prepared by the present invention can be made into various functional films, coating and function
Energy composite material, in photoelectric material, the fields such as aerospace and wearable electronic product are applied.
Summary of the invention
In order to solve problems in the prior art, the present invention provides one kind for 3D printing material and preparation method thereof, will
Potassium dihydrogen phosphate, which is dissolved in polymethacrylates, forms mixed solution, and polysiloxane and expanded graphite are added, added
Glyoxal drop and chlorauric acid solution are added after heat, room temperature is down to, adds organic metatitanic acid rouge and binder, are mixed after stirring
Conjunction obtains 3D printing material；3D printing material application field prepared by the present invention is extensive, can replace most of non-ferrous metal, be used for
Automobile, lathe, instrument internals, bearing, fastener, gear, spring leaf, pipeline, conveyer belt accessory, electric water heater, pump case, draining
Device, tap etc..
The invention patent provides a kind of 3D printing material, the raw material components including following parts by weight:
30-40 parts of polymethacrylates；
10-20 parts of potassium dihydrogen phosphate；
5-10 parts of polysiloxane；
5-15 parts of expanded graphite；
5-15 parts of glyoxal；
5-10 parts of chlorauric acid solution；
10-15 parts of organic metatitanic acid rouge；
2-5 parts of binder.
Preferably, the organic titanate includes isopropyl titanate, butyl titanate or tetramethoxy titanate ester.
Preferably, the binder includes that hydroxypropyl cellulose, methylcellulose, hydroxypropyl methylcellulose or carboxymethyl are fine
Tie up one of plain sodium or any two or more combination.
Preferably, the present invention also provides a kind of method for preparing 3D printing material, include the following steps:
Step S01, raw material is weighed by weight ratio, and potassium dihydrogen phosphate is dissolved in polymethacrylates and forms mixed solution；
Step S02, it is evacuated to pressure 0.05-0.1MPa, injects N2And CO2Mixed gas, by polysiloxane and
Expanded graphite is added in step S01 and is stirred mixing, stirs 20-30min under the conditions of 40-60 DEG C, it is stand-by that semi-finished product are made；
Step S03, the semi-finished product in step S02 are heated to 60-80 DEG C, then glyoxal drop and chlorauric acid solution is added half
In finished product, the reaction was continued after being added dropwise 10-20min；
Step S04, the mixed solution in step S03 is down to room temperature, organic metatitanic acid rouge and binder is added, is sufficiently stirred close
Envelope.
Preferably, it is stirred by uniformly being mixed in blender, blender revolving speed is 1600RPM, and mixing time is
20min。
Preferably, the CO in the mixed gas2Volume fraction be 5-20%.
Technical solution provided by the invention has the benefit that
1. polysiloxane and expanded graphite are added the present invention, glyoxal drop is added after heating and gold chloride is molten
Liquid is down to room temperature, adds organic metatitanic acid rouge and binder, and the compound 3D printing material of certain viscosity is mixed to get after stirring
Material；3D printing material application field prepared by the present invention is extensive, can replace most of non-ferrous metal, be used for automobile, lathe, instrument
Internals, bearing, fastener, gear, spring leaf, pipeline, conveyer belt accessories manufacturing etc.；
2. 3D printing material prepared by the present invention is a kind of fluent material, 3D printer spray head will not be blocked in print procedure, is fitted
With existing most 3D printers；
3. preparation method simple process proposed by the present invention, easy to operate, production cost is low, greatly protects environment, especially
Suitable for industrialized production.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
Embodiment 1
The present invention provides a kind of method for preparing 3D printing material, includes the following steps:
Step S01, raw material is weighed by weight ratio, and 20 parts of potassium dihydrogen phosphates are dissolved in be formed in 30 parts of polymethacrylates and are mixed
Close solution；
Step S02, it is evacuated to pressure 0.1MPa, injects N2And CO2Mixed gas, the CO in mixed gas2Volume fraction
It is 15%, polysiloxane and 15 parts of expanded graphites is added in step S01 and is stirred mixing, is stirred under the conditions of 40 DEG C
20min is mixed, it is stand-by that semi-finished product are made；
Step S03, the semi-finished product in step S02 are heated to 80 DEG C, then 15 parts of glyoxal drops and 5 parts of chlorauric acid solutions is added
Enter in semi-finished product, the reaction was continued after being added dropwise 10min；
Step S04, the mixed solution in step S03 is down to room temperature, 10 parts of organic metatitanic acid rouge and 2 parts of binders is added, fill
Divide stirring sealing.
Wherein, organic titanate includes isopropyl titanate, butyl titanate or tetramethoxy titanate ester；Binder includes hydroxypropyl
One of cellulose, methylcellulose, hydroxypropyl methylcellulose or sodium carboxymethylcellulose or any two or more combination.
By the material in 50 DEG C of progress 3D printings, the density of material is 1.32g/cm3 after molding, and tensile strength is
4.6MPa, shrinking percentage 2.31%, specific stiffness 3500MPa.
Embodiment 2
The present invention provides a kind of method for preparing 3D printing material, includes the following steps:
Step S01, raw material is weighed by weight ratio, and 20 parts of potassium dihydrogen phosphates are dissolved in be formed in 40 parts of polymethacrylates and are mixed
Close solution；
Step S02, it is evacuated to pressure 0.1MPa, injects N2And CO2Mixed gas, the CO in mixed gas2Volume fraction
It is 20%, 10 parts of polysiloxane and 5 parts of expanded graphites is added in step S01 and is stirred mixing, in 40-60 DEG C of item
30min is stirred under part, it is stand-by that semi-finished product are made；
Step S03, the semi-finished product in step S02 are heated to 70 DEG C, then 15 parts of glyoxal drops and 5 parts of chlorauric acid solutions is added
Enter in semi-finished product, the reaction was continued after being added dropwise 15min；
Step S04, the mixed solution in step S03 is down to room temperature, 15 parts of organic metatitanic acid rouge and 2 parts of binders is added, fill
Divide stirring sealing.
Wherein, organic titanate includes isopropyl titanate, butyl titanate or tetramethoxy titanate ester；Binder includes hydroxypropyl
One of cellulose, methylcellulose, hydroxypropyl methylcellulose or sodium carboxymethylcellulose or any two or more combination.
By the material in 30 DEG C of progress 3D printings, the density of material is 1.25g/cm3 after molding, and tensile strength is
2.68MPa, shrinking percentage 2.35%, specific stiffness 2500MPa.
Embodiment 3
The present invention provides a kind of method for preparing 3D printing material, includes the following steps:
Step S01, raw material is weighed by weight ratio, and 15 parts of potassium dihydrogen phosphates are dissolved in be formed in 35 parts of polymethacrylates and are mixed
Close solution；
Step S02, it is evacuated to pressure 0.8MPa, injects N2And CO2Mixed gas, the CO in mixed gas2Volume fraction
It is 15%, 8 parts of polysiloxane and 10 parts of expanded graphites is added in step S01 and is stirred mixing, under the conditions of 50 DEG C
25min is stirred, it is stand-by that semi-finished product are made；
Step S03, the semi-finished product in step S02 are heated to 60 DEG C, then 10 parts of glyoxal drops and 5 parts of chlorauric acid solutions is added
Enter in semi-finished product, the reaction was continued after being added dropwise 10min；
Step S04, the mixed solution in step S03 is down to room temperature, 15 parts of organic metatitanic acid rouge and 2 parts of binders is added, fill
Divide stirring sealing.
Wherein, organic titanate includes isopropyl titanate, butyl titanate or tetramethoxy titanate ester；Binder includes hydroxypropyl
One of cellulose, methylcellulose, hydroxypropyl methylcellulose or sodium carboxymethylcellulose or any two or more combination.
By the material in 40 DEG C of progress 3D printings, the density of material is 1.11g/cm3 after molding, and tensile strength is
3.9MPa, shrinking percentage 2.1%, specific stiffness 2100MPa.
Embodiment 4
The present invention also provides a kind of methods for preparing 3D printing material, include the following steps:
Step S01, raw material is weighed by weight ratio, and 10 parts of potassium dihydrogen phosphates are dissolved in be formed in 35 parts of polymethacrylates and are mixed
Close solution；
Step S02, it is evacuated to pressure 0.1MPa, injects N2And CO2Mixed gas, the CO in mixed gas2Volume fraction
It is 20%, 8 parts of polysiloxane and 12 parts of expanded graphites is added in step S01 and is stirred mixing, under the conditions of 60 DEG C
25min is stirred, it is stand-by that semi-finished product are made；
Step S03, the semi-finished product in step S02 are heated to 35 DEG C, then 10 parts of glyoxal drops and 8 parts of chlorauric acid solutions is added
Enter in semi-finished product, the reaction was continued after being added dropwise 15min；
Step S04, the mixed solution in step S03 is down to room temperature, 15 parts of organic metatitanic acid rouge and 5 parts of binders is added, fill
Divide stirring sealing.
Wherein, organic titanate includes isopropyl titanate, butyl titanate or tetramethoxy titanate ester；Binder includes hydroxypropyl
One of cellulose, methylcellulose, hydroxypropyl methylcellulose or sodium carboxymethylcellulose or any two or more combination.
By the material in 45 DEG C of progress 3D printings, the density of material is 1.5g/cm3 after molding, and tensile strength is
5.0MPa, shrinking percentage 3.5%, specific stiffness 2800MPa.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (6)
1. a kind of 3D printing material, which is characterized in that the raw material components including following parts by weight:
30-40 parts of polymethacrylates；
10-20 parts of potassium dihydrogen phosphate；
5-10 parts of polysiloxane；
5-15 parts of expanded graphite；
5-15 parts of glyoxal；
5-10 parts of chlorauric acid solution；
10-15 parts of organic metatitanic acid rouge；
2-5 parts of binder.
2. 3D printing material according to claim 1, which is characterized in that the organic titanate include isopropyl titanate,
Butyl titanate or tetramethoxy titanate ester.
3. 3D printing material according to claim 1, which is characterized in that the binder includes hydroxypropyl cellulose, first
One of base cellulose, hydroxypropyl methylcellulose or sodium carboxymethylcellulose or any two or more combination.
4. the method for preparing the described in any item 3D printing materials of claim 1-3, which comprises the steps of:
Step S01, raw material is weighed by weight ratio, and potassium dihydrogen phosphate is dissolved in polymethacrylates and forms mixed solution；
Step S02, it is evacuated to pressure 0.05-0.1MPa, injects N2And CO2Mixed gas, by polysiloxane and swollen
Swollen graphite is added in step S01 and is stirred mixing, stirs 20-30min under the conditions of 40-60 DEG C, it is stand-by that semi-finished product are made；
Step S03, the semi-finished product in step S02 are heated to 60-80 DEG C, then glyoxal drop and chlorauric acid solution is added half
In finished product, the reaction was continued after being added dropwise 10-20min；
Step S04, the mixed solution in step S03 is down to room temperature, organic metatitanic acid rouge and binder is added, is sufficiently stirred close
Envelope.
5. the preparation method of 3D printing material according to claim 4, which is characterized in that be stirred by blender
Uniformly mixing, blender revolving speed are 1600RPM, mixing time 20min.
6. the preparation method of 3D printing material according to claim 4, which is characterized in that the CO in the mixed gas2's
Volume fraction is 5-20%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711328010.8A CN109912914A (en) | 2017-12-13 | 2017-12-13 | One kind is for 3D printing material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711328010.8A CN109912914A (en) | 2017-12-13 | 2017-12-13 | One kind is for 3D printing material and preparation method thereof |
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| CN109912914A true CN109912914A (en) | 2019-06-21 |
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| CN103881280A (en) * | 2014-04-08 | 2014-06-25 | 中山职业技术学院 | Polymer powder for 3D printing and preparation method of polymer powder |
| CN104693637A (en) * | 2015-03-04 | 2015-06-10 | 珠海天威飞马打印耗材有限公司 | Low-melting-point resin material for three-dimensional printer and manufacturing method of low-melting-point resin material |
| US20160376453A1 (en) * | 2013-03-13 | 2016-12-29 | Poly6 Technologies | One-pot, high-performance recycling of polymer waste using renewable polymer synthesis |
| CN108912666A (en) * | 2018-06-28 | 2018-11-30 | 南京中高知识产权股份有限公司 | One kind is for 3D composite printing material and preparation method thereof |
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- 2017-12-13 CN CN201711328010.8A patent/CN109912914A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160376453A1 (en) * | 2013-03-13 | 2016-12-29 | Poly6 Technologies | One-pot, high-performance recycling of polymer waste using renewable polymer synthesis |
| CN103772870A (en) * | 2014-01-07 | 2014-05-07 | 合肥杰事杰新材料股份有限公司 | Acrylic ester microsphere modified material, and preparation method and application thereof to 3D printing |
| CN103881280A (en) * | 2014-04-08 | 2014-06-25 | 中山职业技术学院 | Polymer powder for 3D printing and preparation method of polymer powder |
| CN104693637A (en) * | 2015-03-04 | 2015-06-10 | 珠海天威飞马打印耗材有限公司 | Low-melting-point resin material for three-dimensional printer and manufacturing method of low-melting-point resin material |
| CN108912666A (en) * | 2018-06-28 | 2018-11-30 | 南京中高知识产权股份有限公司 | One kind is for 3D composite printing material and preparation method thereof |
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Application publication date: 20190621 |