CN106633767A - PC-ASA (polycarbonate-acrylonitrile styrene acrylate) material for 3D printing and preparation method of PC-ASA material - Google Patents

PC-ASA (polycarbonate-acrylonitrile styrene acrylate) material for 3D printing and preparation method of PC-ASA material Download PDF

Info

Publication number
CN106633767A
CN106633767A CN201611094488.4A CN201611094488A CN106633767A CN 106633767 A CN106633767 A CN 106633767A CN 201611094488 A CN201611094488 A CN 201611094488A CN 106633767 A CN106633767 A CN 106633767A
Authority
CN
China
Prior art keywords
asa
consumption
weight portions
preparation
printing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611094488.4A
Other languages
Chinese (zh)
Inventor
黄仲佳
王心生
杨军
姚春
李思文
郑兰斌
吴志华
吕晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Chungu 3D Printing Technology Research Institute of Intelligent Equipment Industry
Original Assignee
Anhui Chungu 3D Printing Technology Research Institute of Intelligent Equipment Industry
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Chungu 3D Printing Technology Research Institute of Intelligent Equipment Industry filed Critical Anhui Chungu 3D Printing Technology Research Institute of Intelligent Equipment Industry
Priority to CN201611094488.4A priority Critical patent/CN106633767A/en
Publication of CN106633767A publication Critical patent/CN106633767A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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 invention discloses a PC-ASA (polycarbonate-acrylonitrile styrene acrylate) material for 3D printing and a preparation method of the PC-ASA material. The preparation method comprises steps as follows: 1) soaking PC in an acid solution, filtering the mixture to obtain a filter cake, and then melting furfuryl alcohol, sodium lauryl sulfate, polyether ether ketone, methyl cellulose, calcium carbonate, fly ash, propolis, zirconia, aminopropyl triethoxysilane, chitin and the filter cake to obtain a first melt; 2) preparing a second melt by melting ASA, pentaerythritol, cottonseed oil, ferrocene, borax, carbon nanotubes and polyimide; 3) preparing PC-ASA particles from the first melt with the second melt through blending, shaping and granulating; 4) preparing the PC-ASA material for 3D printing from the PC-ASA particles through grinding. The PC-ASA material for 3D printing has excellent strength, toughness and heat resistance, and the preparation method has the advantages that the raw materials are available, and the process is simple.

Description

3D printing PC-ASA materials and preparation method thereof
Technical field
The present invention relates to 3D printing material, in particular it relates to 3D printing PC-ASA materials and preparation method thereof.
Background technology
3D printing material is the important substance basis of 3D printing technique development, and to a certain extent, the development of material is to determine Can 3D printing be determined the deciding factor being more widely used.At present, 3D printing material mainly include engineering plastics, Photosensitive resin, rubber type of material, metal material and ceramic material.
Engineering plastics refer to be used as the industrial plasticses of industrial part or sheathing material, and its requirement is with excellent Intensity, resistance to impact, heat resistance, hardness and ageing resistace, common are ASA plastic, PC plastics and nylon etc..Though So, these materials itself are respectively provided with excellent performance, but there is also certain defect, it is difficult to be competent at wanting for engineering plastics completely Ask；Compatibility simultaneously between these homogenous materials is also poor.
The content of the invention
It is an object of the invention to provide a kind of 3D printing PC-ASA materials and preparation method thereof, 3D printing PC-ASA materials With excellent intensity, toughness and heat resistance, while there is the preparation method raw material to be easy to get, the characteristics of operation is simple.
To achieve these goals, the invention provides a kind of preparation method of 3D printing PC-ASA materials, including：
1) PC (Merlon) is placed in acid solution and soaks, filters to take filter cake, then by furfuryl alcohol, sldium lauryl sulfate, poly- Ether ether ketone, methylcellulose, calcium carbonate, flyash, propolis, zirconium oxide, aminopropyl triethoxysilane, chitin and filter cake enter Row melting is with prepared first fused mass；
2) by ASA (acrylonitrile-butadiene-acrylate copolymer), pentaerythrite, cottonseed oil, ferrocene, borax, carbon Nanotube is melted that the second fused mass is obtained with polyimides；
3) the first fused mass and the second fused mass are blended, molding, granulating to be to be obtained PC-ASA particles；
4) PC-ASA particles are ground that 3D printing PC-ASA materials are obtained.
Present invention also offers a kind of 3D printing PC-ASA materials, 3D printing PC-ASA materials are by above-mentioned preparation side Method is prepared.
In technical scheme is stated, the present invention causes obtained 3D printing by the synergy of each raw material and each step PC-ASA materials have excellent intensity, toughness and heat resistance, while there is the preparation method raw material to be easy to get, operation is simply special Point.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
The specific embodiment of the present invention is described in detail below.It should be appreciated that described herein concrete Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides a kind of preparation method of 3D printing PC-ASA materials, including：
1) PC (Merlon) is placed in acid solution and soaks, filters to take filter cake, then by furfuryl alcohol, sldium lauryl sulfate, poly- Ether ether ketone, methylcellulose, calcium carbonate, flyash, propolis, zirconium oxide, aminopropyl triethoxysilane, chitin and filter cake enter Row melting is with prepared first fused mass；
2) by ASA (acrylonitrile-butadiene-acrylate copolymer), pentaerythrite, cottonseed oil, ferrocene, borax, carbon Nanotube is melted that the second fused mass is obtained with polyimides；
3) the first fused mass and the second fused mass are blended, molding, granulating to be to be obtained PC-ASA particles；
4) PC-ASA particles are ground that 3D printing PC-ASA materials are obtained.
In the step 1 of the present invention) in, the consumption of each material can be selected in wide scope, but in order that obtained 3D printing PC-ASA materials have more excellent intensity, toughness and heat resistance, it is preferable that in step 1) in, immersion at least meets Following condition：Soaking temperature is 50-60 DEG C, and soak time is 4-6h.
In the step 1 of the present invention) in, the actual conditions of acid solution can be selected in wide scope, but in order that be obtained 3D printing PC-ASA materials have more excellent intensity, toughness and heat resistance, it is preferable that in step 1) in, acid solution is at least full Be enough to lower condition：PH is 4-6, one or more in aqueous hydrochloric acid solution, phosphate aqueous solution and aqueous sulfuric acid.
In the step 1 of the present invention) in, the actual conditions of melting can be selected in wide scope, but in order that be obtained 3D printing PC-ASA materials have more excellent intensity, toughness and heat resistance, it is preferable that in step 1) in, melt it is at least full Be enough to lower condition：Melt temperature is 290-305 DEG C, and the melting time is 1-3h.
In the step 1 of the present invention) in, the consumption of each material can be selected in wide scope, but in order that obtained 3D printing PC-ASA materials have more excellent intensity, toughness and heat resistance, it is preferable that in step 1) in, relative to 100 weight Part filter cake, the consumption of furfuryl alcohol is 34-42 weight portions, and the consumption of sldium lauryl sulfate is 14-31 weight portions, the use of polyether-ether-ketone Measure as 78-88 weight portions, the consumption of methylcellulose is 9-16 weight portions, the consumption of calcium carbonate is 23-34 weight portions, flyash Consumption be 41-55 weight portions, the consumption of propolis is 18-23 weight portions, and zirconic consumption is 9-17 weight portions, aminopropyl three The consumption of Ethoxysilane is 11-18 weight portions, and the consumption of chitin is 25-35 weight portions.
In the step 2 of the present invention) in, the actual conditions of melting can be selected in wide scope, but in order that be obtained 3D printing PC-ASA materials have more excellent intensity, toughness and heat resistance, it is preferable that in step 2) in, melt it is at least full Be enough to lower condition：Melt temperature is 185-195 DEG C, and the melting time is 2-4h.
In the step 2 of the present invention) in, the consumption of each material can be selected in wide scope, but in order that obtained 3D printing PC-ASA materials have more excellent intensity, toughness and heat resistance, it is preferable that in step 2) in, relative to 100 weight The ASA of part, the consumption of pentaerythrite is 38-45 weight portions, and the consumption of cottonseed oil is 22-28 weight portions, and the consumption of ferrocene is 3-7 weight portions, the consumption of borax is 15-26 weight portions, and the consumption of CNT is 1-3 weight portions, and the consumption of polyimides is 29-36 weight portions.
In the step 3 of the present invention) in, the consumption of each material can be selected in wide scope, but in order that obtained 3D printing PC-ASA materials have more excellent intensity, toughness and heat resistance, it is preferable that in step 3) in, first melting The weight ratio of thing and the second fused mass is 1：0.8-1.0.
In the step 3 of the present invention) in, the actual conditions of blending can be selected in wide scope, but in order that be obtained 3D printing PC-ASA materials have more excellent intensity, toughness and heat resistance, it is preferable that in step 3) in, be blended it is at least full Be enough to lower condition：Blending temperature is 225-250 DEG C, and the blending time is 3-5h.
In the step 4 of the present invention) in, the actual conditions of grinding can be selected in wide scope, but in order that be obtained 3D printing PC-ASA materials have more excellent intensity, toughness and heat resistance, it is preferable that in step 4) in, grinding adopt ball The mode of mill is carried out, and ball milling at least meets following condition：Big ball is 2 with the mass ratio of bead：2-2.6, abrading-ball and material Mass ratio is 10：1.4-1.8, rotating speed is 600-1200rpm, and Ball-milling Time is 25-35min.
Present invention also offers a kind of 3D printing PC-ASA materials, 3D printing PC-ASA materials are by above-mentioned preparation side Method is prepared.
Hereinafter will be described the present invention by embodiment.
Embodiment 1
1) PC is placed in into 55 DEG C, 5h is soaked in the aqueous hydrochloric acid solution that pH is 5, filter cake is filtered to take, then by filter cake, furfuryl alcohol, Sldium lauryl sulfate, polyether-ether-ketone, methylcellulose, calcium carbonate, flyash, propolis, zirconium oxide, aminopropyl-triethoxy silicon Alkane, chitin are according to 100：38：21：84：14：29：48：20：14：15：30 weight ratio melts 2h to be obtained the at 295 DEG C One fused mass；
2) by ASA, pentaerythrite, cottonseed oil, ferrocene, borax, CNT and polyimides according to 100：42：26： 5：21：2：31 weight ratio melts 3h the second fused mass is obtained at 190 DEG C；
3) by the first fused mass and the second fused mass according to 1：0.9 weight ratio 4h, molding, granulating are blended at 240 DEG C with Prepared PC-ASA particles；
4) (big ball is 2 with the mass ratio of bead PC-ASA particles to be carried out into ball milling：2.3, abrading-ball is with the mass ratio of material 10：1.6, rotating speed is 900rpm, and Ball-milling Time is 30min) with prepared 3D printing PC-ASA materials As 1.
Embodiment 2
1) PC is placed in into 50 DEG C, 4h is soaked in the phosphate aqueous solution that pH is 4, filter cake is filtered to take, then by filter cake, furfuryl alcohol, Sldium lauryl sulfate, polyether-ether-ketone, methylcellulose, calcium carbonate, flyash, propolis, zirconium oxide, aminopropyl-triethoxy silicon Alkane, chitin are according to 100：34：14：78：9：23：41：18：9：11：25 weight ratio melts 1h to be obtained first at 290 DEG C Fused mass；
2) by ASA, pentaerythrite, cottonseed oil, ferrocene, borax, CNT and polyimides according to 100：38：22： 3：15：1：29 weight ratio melts 2h the second fused mass is obtained at 185 DEG C；
3) by the first fused mass and the second fused mass according to 1：0.8 weight ratio 3h, molding, granulating are blended at 225 DEG C with Prepared PC-ASA particles；
4) (big ball is 2 with the mass ratio of bead PC-ASA particles to be carried out into ball milling：2, abrading-ball is with the mass ratio of material 10：1.4, rotating speed is 600rpm, and Ball-milling Time is 25min) with prepared 3D printing PC-ASA materials As 2.
Embodiment 3
1) PC is placed in into 60 DEG C, 6h is soaked in the aqueous sulfuric acid that pH is 6, filter cake is filtered to take, then by filter cake, furfuryl alcohol, Sldium lauryl sulfate, polyether-ether-ketone, methylcellulose, calcium carbonate, flyash, propolis, zirconium oxide, aminopropyl-triethoxy silicon Alkane, chitin are according to 100：42：31：88：16：34：55：23：17：18：35 weight ratio melts 3h to be obtained the at 305 DEG C One fused mass；
2) by ASA, pentaerythrite, cottonseed oil, ferrocene, borax, CNT and polyimides according to 100：45：28： 7：26：3：36 weight ratio melts 4h the second fused mass is obtained at 195 DEG C；
3) by the first fused mass and the second fused mass according to 1：1.0 weight ratio 5h, molding, granulating are blended at 250 DEG C with Prepared PC-ASA particles；
4) (big ball is 2 with the mass ratio of bead PC-ASA particles to be carried out into ball milling：2.6, abrading-ball is with the mass ratio of material 10：1.8, rotating speed is 1200rpm, and Ball-milling Time is 35min) with prepared 3D printing PC-ASA materials As 3.
Comparative example 1
Method according to embodiment 1 carries out that 3D printing material B1 is obtained, except that, step 1) in polyethers ether is not used Ketone.
Comparative example 2
Method according to embodiment 1 carries out that 3D printing material B2 is obtained, except that, step 1) in fine coal is not used Ash.
Comparative example 3
Method according to embodiment 1 carries out that 3D printing material B3 is obtained, except that, step 1) in aminopropyl is not used Triethoxysilane.
Comparative example 4
Method according to embodiment 1 carries out that 3D printing material B4 is obtained, except that, step 1) in oxidation is not used Zirconium.
Comparative example 5
Method according to embodiment 1 carries out that 3D printing material B5 is obtained, except that, step 2) in that polyamides is not used is sub- Amine.
Comparative example 6
Method according to embodiment 1 carries out that 3D printing material B6 is obtained, except that, step 2) in carbon nanometer is not used Pipe.
Comparative example 7
Method according to embodiment 1 carries out that 3D printing material B7 is obtained, except that, step 2) in be not used two luxuriant Iron.
Detection example 1
Intensity, toughness and the heat resistance of above-mentioned 3D printing material are detected, concrete outcome is shown in Table 1.
Table 1
Tensile strength (MPa) Notch impact strength (KJ/cm2) Heat resisting temperature (DEG C)
A1 124 41.5 274
A2 121 42.6 270
A3 122 41.9 271
B1 74 30.0 212
B2 72 29.1 210
B3 73 27.4 234
B4 77 25.5 228
B5 81 26.3 230
B6 72 27.2 231
B7 70 26.8 225
By above-described embodiment, comparative example and detection example, the 3D printing PC-ASA materials that the present invention is provided have excellent Different intensity, toughness and heat resistance.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment Detail, the present invention range of the technology design in, various simple variants can be carried out to technical scheme, this A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of embodiments of the present invention, as long as it is without prejudice to this The thought of invention, it should equally be considered as content disclosed in this invention.

Claims (10)

1. a kind of preparation method of 3D printing PC-ASA materials, it is characterised in that include：
1) PC (Merlon) is placed in acid solution and soaks, filters to take filter cake, then by furfuryl alcohol, sldium lauryl sulfate, polyethers ether Ketone, methylcellulose, calcium carbonate, flyash, propolis, zirconium oxide, aminopropyl triethoxysilane, chitin enter with the filter cake Row melting is with prepared first fused mass；
2) by ASA (acrylonitrile-butadiene-acrylate copolymer), pentaerythrite, cottonseed oil, ferrocene, borax, carbon nanometer Pipe is melted that the second fused mass is obtained with polyimides；
3) first fused mass and the second fused mass are blended, molding, granulating to be to be obtained PC-ASA particles；
4) the PC-ASA particles are ground that the 3D printing PC-ASA materials are obtained.
2. preparation method according to claim 1, wherein, in step 1) in, the immersion at least meets following condition：Leaching Bubble temperature is 50-60 DEG C, and soak time is 4-6h.
3. preparation method according to claim 1, wherein, in step 1) in, the acid solution at least meets following condition：pH For 4-6, one or more in aqueous hydrochloric acid solution, phosphate aqueous solution and aqueous sulfuric acid.
4. preparation method according to claim 1, wherein, in step 1) in, the melting at least meets following condition：It is molten Melt temperature for 290-305 DEG C, the melting time is 1-3h.
5. preparation method according to claim 1, wherein, in step 1) in, relative to the filter cake of 100 weight portions, The consumption of the furfuryl alcohol is 34-42 weight portions, and the consumption of the sldium lauryl sulfate is 14-31 weight portions, the polyether-ether-ketone Consumption be 78-88 weight portions, the consumption of the methylcellulose is 9-16 weight portions, and the consumption of the calcium carbonate is 23-34 Weight portion, the consumption of the flyash is 41-55 weight portions, and the consumption of the propolis is 18-23 weight portions, described zirconic Consumption is 9-17 weight portions, and the consumption of the aminopropyl triethoxysilane is 11-18 weight portions, and the consumption of the chitin is 25-35 weight portions.
6. the preparation method according to any one choosing in claim 1-5, wherein, in step 2) in, the melting is at least full Be enough to lower condition：Melt temperature is 185-195 DEG C, and the melting time is 2-4h.
7. preparation method according to claim 6, wherein, in step 2) in, relative to the ASA of 100 weight portions, institute The consumption for stating pentaerythrite is 38-45 weight portions, and the consumption of the cottonseed oil is 22-28 weight portions, the consumption of the ferrocene For 3-7 weight portions, the consumption of the borax is 15-26 weight portions, and the consumption of the CNT is 1-3 weight portions, described poly- Imido consumption is 29-36 weight portions.
8. the preparation method according to any one in claim 1-5,7, wherein, in step 3) in, first melting The weight ratio of thing and the second fused mass is 1：0.8-1.0；
Preferably, the blending at least meets following condition：Blending temperature is 225-250 DEG C, and the blending time is 3-5h.
9. preparation method according to claim 8, wherein, in step 4) in, the grinding is carried out by the way of ball milling, And the ball milling at least meets following condition：Big ball is 2 with the mass ratio of bead：2-2.6, abrading-ball is with the mass ratio of material 10：1.4-1.8, rotating speed is 600-1200rpm, and Ball-milling Time is 25-35min.
10. a kind of 3D printing PC-ASA materials, it is characterised in that the 3D printing PC-ASA materials are by claim 1-9 Preparation method described in any one is prepared.
CN201611094488.4A 2016-11-28 2016-11-28 PC-ASA (polycarbonate-acrylonitrile styrene acrylate) material for 3D printing and preparation method of PC-ASA material Pending CN106633767A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611094488.4A CN106633767A (en) 2016-11-28 2016-11-28 PC-ASA (polycarbonate-acrylonitrile styrene acrylate) material for 3D printing and preparation method of PC-ASA material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611094488.4A CN106633767A (en) 2016-11-28 2016-11-28 PC-ASA (polycarbonate-acrylonitrile styrene acrylate) material for 3D printing and preparation method of PC-ASA material

Publications (1)

Publication Number Publication Date
CN106633767A true CN106633767A (en) 2017-05-10

Family

ID=58813812

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611094488.4A Pending CN106633767A (en) 2016-11-28 2016-11-28 PC-ASA (polycarbonate-acrylonitrile styrene acrylate) material for 3D printing and preparation method of PC-ASA material

Country Status (1)

Country Link
CN (1) CN106633767A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105906940A (en) * 2016-05-27 2016-08-31 中山大学惠州研究院 Marble or wood 3D printing plastic and preparation method thereof
CN106029776A (en) * 2013-12-18 2016-10-12 英力士苯领集团股份公司 Use of molding materials based on vinyl aromatic/diene block copolymers for 3-d printing
CN106029774A (en) * 2013-12-18 2016-10-12 英力士苯领集团股份公司 Molding materials based on vinyl aromatic polymers for 3-d printing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106029776A (en) * 2013-12-18 2016-10-12 英力士苯领集团股份公司 Use of molding materials based on vinyl aromatic/diene block copolymers for 3-d printing
CN106029774A (en) * 2013-12-18 2016-10-12 英力士苯领集团股份公司 Molding materials based on vinyl aromatic polymers for 3-d printing
CN105906940A (en) * 2016-05-27 2016-08-31 中山大学惠州研究院 Marble or wood 3D printing plastic and preparation method thereof

Similar Documents

Publication Publication Date Title
CN105541200B (en) Sponge city high-strength and high-ductility regenerated aggregate concrete and preparation method thereof
CN102500296B (en) Preparation method for mesoporous silicon oxide hollow microspheres with magnetic nanoparticles embedded in shell layers
CN105462244A (en) Preparation method of carbon fiber reinforced nylon composite micro-powder for selective laser sintering
CN106552459B (en) A kind of containing diatomite and the composite filter element of starch and preparation method thereof
CN109370344B (en) Zeolite negative ion coating
CN108948500B (en) Preparation method of polyethylene mixture containing polyurethane modified powder rubber for 3D printing
CN109627717A (en) A kind of 3D printing composite material that shading is antibacterial, preparation method and applications
CN107419608A (en) Composite air filter paper and its preparation method and application
CN104759151A (en) Magnetic composite filter material prepared by blending melt-blown polypropylene with modified volcanic rock and used for sewage treatment and preparation method thereof
CN105504439B (en) A kind of low-density ceramic material for 3D printing and preparation method thereof
CN106633767A (en) PC-ASA (polycarbonate-acrylonitrile styrene acrylate) material for 3D printing and preparation method of PC-ASA material
CN106674952A (en) 3D printing PC-AES material and preparation method thereof
CN103541152A (en) Resistanceless efficient nonwoven production method
CN106674953A (en) 3D printing PC-ABA material and preparation method thereof
CN106674951A (en) 3D (Three-dimensional) printing PC (Polycarbonate)-AMMA (Acrylonitrile-Methyl Methylacrylate) material and preparation method thereof
CN107362779A (en) A kind of preparation method of nano-cellulose composite mesopore silica temperature sensitive type water suction microballoon
CN106674855A (en) 3D printing PC-MBS material and preparation method thereof
CN106633766A (en) 3D printing PC-ABS material and preparation method thereof
CN113683898A (en) Asphalt modifier, modified asphalt and preparation method
CN107698801A (en) A kind of modified and light calcium carbonate
CN108148368A (en) A kind of full-biodegradable polylactic acid base resin material
CN105255133A (en) Fan impeller of automobile air conditioner and preparation method of fan impeller
CN109206709B (en) Preparation method of powdered rubber polyethylene mixture containing modified graphene fluoride for 3D printing
CN105860058A (en) PA6/PA66 binary copolymer material and preparation method thereof
CN104939753A (en) Low-wind-resistance HEPA for dust collector

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170510

RJ01 Rejection of invention patent application after publication