CN104140668A - High-fluidity powder material for selective laser sintering - Google Patents

High-fluidity powder material for selective laser sintering Download PDF

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Publication number
CN104140668A
CN104140668A CN201410363128.4A CN201410363128A CN104140668A CN 104140668 A CN104140668 A CN 104140668A CN 201410363128 A CN201410363128 A CN 201410363128A CN 104140668 A CN104140668 A CN 104140668A
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selective laser
laser sintering
powder
inorganic nano
powder body
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饶先花
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Chongqing Institute of Green and Intelligent Technology of CAS
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Chongqing Institute of Green and Intelligent Technology of CAS
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    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a high-fluidity powder material for selective laser sintering. The high-fluidity powder material comprises a plastic powder body and inorganic nanometer materials, wherein the diameter of the plastic powder body ranges from 40 micrometers to 150 micrometers, the weight of the inorganic nanometer materials accounts for 0.01% to 5% of the total weight of the high-fluidity powder material, and the inorganic nanometer materials are surface-modified inorganic nanometer particles or unmodified inorganic nanometer materials. According to high-fluidity powder material for selective laser sintering, a small number of modified or unmodified inorganic nanometer materials are added into the plastic powder body, due to the fact that the nanometer materials are special in structure, are in the unstable thermodynamics status and have the unique surface interface effect, the fluidity of the powder body and the apparent density of the powder body can be remarkably enhanced, and the high-fluidity powder material is more suitable for SLS sintering. According to the high-fluidity powder material for selective laser sintering, no special requirements for types of plastic powder bodies exist, and the application range is wide.

Description

A kind of high workability powder body material for selective laser sintering
Technical field
The invention belongs to 3D printing consumables field, relate to a kind of 3D printing powder, particularly a kind of high workability powder body material for selective laser sintering.
Background technology
Increasing material manufacturing technology and be called again " 3D printing technique ", is current new manufacture of being shown great attention to, and it is called as the gordian technique that promotes the Industrial Revolution for the third time together with robot technology, artificial intelligence technology.Selective laser sintering (SLS) is a very important technology during 3D prints.SLS technique is a kind of based on discrete/stack shaping principle, integrate the new technologies such as computer, numerical control, laser and novel material, selectively metal or nonmetallic powder material is carried out to the quick preparing product of sintering.The restriction that the required laser power of polymkeric substance SLS technology sintering is little, be not subject to part shape complexity, accurately fast restore design concept, directly the nearly fine and close part of machine-shaping, function test part, broken through the restriction of traditional manufacturing technology completely, obtains fast development in recent years.Kind, particle diameter, mobility and the loose density of SLS technique to agglomerated material has higher requirements, and the preparation of agglomerated material at present has become the key factor of SLS technique.
The method of preparing plastic microsphere mainly contains following several: 1) adopt direct letex polymerization, suspension polymerization as prepared polystyrene, vinylformic acid microballoon etc.; 2) precipitator method are prepared spherical powder (patent 201110313990.0 is prepared polymeric amide microballoon); 3) spray-drying process; 4) high bake (ZL200880014068 method more than tempering 30min under at least higher than the condition of 20 DEG C of Tg temperature improves the sphericity of material, thereby improves mobility); 5) add micron order filler (patent 200580009126 adopts and adds glass fibre or carbon fiber, obtains spherical powder) to plastics powder.
Aforesaid method 1)-3) exist strong to material selectivity, for the insoluble not melt material of some high-performance, as polyether-ether-ketone, polyimide etc. are difficult to applicable problem; 4) there is complex process, process control is required to high problem; 5) there is the problem of putting forward the high-intensity toughness that has simultaneously reduced product.Therefore be necessary to develop a kind of technique simple, powder body material there is to the method that can simultaneously improve powder fluidity, product strength and plasticity and toughness of universality.
Nanometer material structure is special, and surface plays pendulum, and has unique surface and interface effect, has the prospect of using very widely.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of powder body material for selective laser sintering of excellent combination property.
For achieving the above object, the invention provides following technical scheme:
For a high workability powder body material for selective laser sintering, comprise plastics powder and inorganic nano material, wherein plastics powder diameter is 40～150 μ m, inorganic nano material accounts for 0.01～5% of gross weight.
As the present invention for the high workability powder body material of selective laser sintering preferably, the inorganic nanoparticles that described inorganic nano material is surface modification.
As the present invention for the high workability powder body material of selective laser sintering preferably, the inorganic nano material that described inorganic nano material is surface modification and the mixture of unmodified inorganic nano material.
As the present invention for the high workability powder body material of selective laser sintering preferably, described plastics powder is polymeric amide, polycarbonate, polyimide, polyaryletherketone, polyethersulfone, polyphenylene sulfide, tetrafluoroethylene or polyether-ether-ketone powder.
As the present invention for the high workability powder body material of selective laser sintering preferably, described inorganic nano material is nanometer SiO 2, nanometer Al 2o 3, nano-TiO 2, nano-ZnO, nanometer ZrO 2, nanometer hydroxyapatite, carbon nanotube or carbon nanofiber.
As the present invention for the high workability powder body material of selective laser sintering preferably, described plastics powder diameter is 60～130 μ m, described inorganic nano material accounts for 1～3% of gross weight.
As the present invention for the high workability powder body material of selective laser sintering further preferably, the inorganic nano material of surface modification adopts silane coupling agent, titanate coupling agent, chromium complex coupling agent, zirconium coupling agent modification.
As the present invention for the high workability powder body material of selective laser sintering further preferably, modification coupling agent used is 0.5～5% of inorganic nano material amount.
Beneficial effect of the present invention is:
The present invention adds a small amount of modification or unmodified inorganic nano material for the high workability powder body material of selective laser sintering to plastics powder, because nanometer material structure is special and thermodynamic state is extremely unstable, there is unique surface-interface effect, very easily free movement between plastics powder body material, thereby significantly improve the mobility of powder, make it be more suitable for the sintering in SLS; The present invention has no special requirements to plastics powder kind for the powder body material of selective laser sintering, applied widely; The present invention adds the thermostability of inorganic nano material reinforced plastics in the time of sintering and improves, and shrinking percentage reduces, and is conducive to improve the dimensional stability of product; Adopt product that powder body material of the present invention is laser sintered obtained in the situation that shock strength remains unchanged or slightly rise, tensile strength, hardness, modulus, thermotolerance etc. are increased dramatically.
Brief description of the drawings
In order to make object of the present invention, technical scheme and beneficial effect clearer, the invention provides following accompanying drawing and describe:
Fig. 1 is the process flow sheet of the embodiment of the present invention 1 for the preparation of the high workability powder body material of selective laser sintering.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Following examples, by open a kind of high workability powder body material for selective laser sintering, comprise plastics powder and inorganic nano material, and wherein plastics powder diameter is 40～150 μ m, and inorganic nano material accounts for 0.01～5% of gross weight.
Especially, described inorganic nano material is surface modification inorganic nano material, unmodified inorganic nano material or the inorganic nano material of surface modification and the mixture of unmodified inorganic nano material.
Especially, described plastics powder is polymeric amide, polyimide, polyaryletherketone, polyethersulfone, polyphenylene sulfide, tetrafluoroethylene or polyether-ether-ketone powder.
Especially, described inorganic nano material is nanometer SiO 2, nanometer Al 2o 3, nano-TiO 2, nano-ZnO, nanometer ZrO 2, nanometer hydroxyapatite, carbon nanotube or carbon nanofiber.
Especially, the inorganic nano material of surface modification adopts silane coupling agent, titanate coupling agent, chromium complex coupling agent, zirconium coupling agent modification.
Especially, described plastics powder diameter is 60～130 μ m, and described inorganic nano material accounts for 1～4% of gross weight, and described modification coupling agent is 0.5～5% of inorganic nano material content.
Embodiment 1:
The present embodiment comprises the following steps for the preparation of the method for the high workability powder body material of selective laser sintering:
1) select 97 parts of polyether-ether-ketone powders that mean diameter is 70 μ m, 3 parts of nanometer SiO 2;
2) by step 1) selected nanometer SiO 2be dispersed in ethanolic soln, stir 30min and add 0.15 part of silane coupling agent after evenly, suction filtration after continuation stirring 30min, dries to constant weight;
3) by step 1) selected polyether-ether-ketone powder, step 2) the nanometer SiO of modification 2be mixed to get required composite granule by mechanical stirring.
Embodiment 2:
The present embodiment for the preparation of the method for the high workability powder body material of selective laser sintering as shown in Figure 1, comprises the following steps:
1) select 95 parts of polymeric amide powders that mean diameter is 120 μ m, 5 parts of nanometer SiO 2with nanometer Al 2o 3mixture;
2) by 3 parts of steps 1) selected nanometer SiO 2add in ethanolic soln with 0.05 part of silane coupling agent, then adopt high-energy ultrasonic wave (20kHz, 4000W) to process filtering ethanol after 3h, wash 3-5 time, be dried and obtain modified Nano SiO 2;
3) by step 1) selected polymeric amide powder, step 2) the nanometer SiO of modification 2with step 1) unmodified nanometer SiO 2be mixed to get required composite granule.
Embodiment 3:
The present embodiment comprises the following steps for the preparation of the method for the high workability powder body material of selective laser sintering:
1) select 96 parts of polyethersulfone powders that mean diameter is 40 μ m, 4 parts of nano TiO 2and carbon nanotube mixture;
2) by step 1) selected polyethersulfone powder and nanometer SiO 2be mixed to get required composite granule by mechanical stirring.
Composite granule performance test to embodiment 1 gained also compares with the polyether-ether-ketone powder that does not add nano material, and result is as shown in table 1:
Table 1 embodiment 1 composite granule and pure PEEK powder performance comparison
Performance index Pure PEEK powder Add 3%SiO 2PEEK powder
Pressure Drop, PD 15.2(mbar) 3.87 2.23
Basic Flow kinetic energy, BFE (mJ) 39.5 25.6
Activation energy, AE (mJ) <5mJ <5mJ
Flow function, FF 3.13 8.21
Tap density, CBD (g/ml) 0.24 0.244
As can be seen from Table 1, the ventilation property that embodiment 1 adds the PEEK powder of 3% silicon-dioxide is better than pure PEEK sample (the purer PEEK powder of its Pressure Drop declines 1/3), this for hopper in 3D print procedure flow, gas delivery and filling more favourable; Basic Flow kinetic energy (BFE) numerical value of the PEEK powder of embodiment 1 will be significantly less than pure PEEK sample, and activation energy <5mJ between its particle, can avoid powder to reunite, and is conducive to filling and screening process; The FF value of embodiment 1 gained powdered sample is 8.21, belongs to and comparatively holds runny rank, while avoiding by hopper, easily stops up; In addition, embodiment 1 adds a small amount of SiO 2the tap density of rear material also increases.
The present invention adds a small amount of modification or unmodified inorganic nano material for the high workability powder body material of selective laser sintering to plastics powder, because nanometer material structure is special and in thermodynamic instability state, there is unique surface-interface effect, can significantly strengthen mobility and the apparent density of powder of powder, be more suitable for the sintering in SLS.
It should be noted that, in above-described embodiment, plastics powder diameter is 40～150 μ m, inorganic nano material accounts for 0.01～5% of gross weight, plastics powder is that plastics powder is one or more in polymeric amide, polycarbonate, polyimide, polyaryletherketone, polyethersulfone, polyphenylene sulfide or polytetrafluoroethylpowder powder or polyether-ether-ketone, and inorganic nano material is nanometer SiO 2, nanometer Al 2o 3, nano-TiO 2, nano-ZnO, nanometer ZrO 2, one or more in nanometer hydroxyapatite, carbon nanotube or carbon nanofiber, coupling agent is a kind of in silane coupling agent, titanate coupling agent, chromium complex coupling agent, zirconium coupling agent modification or all has good effect when multiple.
Finally explanation is, above preferred embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is described in detail by above preferred embodiment, but those skilled in the art are to be understood that, can make various changes to it in the form and details, and not depart from the claims in the present invention book limited range.

Claims (8)

1. for a high workability powder body material for selective laser sintering, it is characterized in that: comprise plastics powder and inorganic nano material, wherein plastics powder diameter is 40～150 μ m, and inorganic nano material accounts for 0.01～5% of gross weight.
2. according to claim 1 for the high workability powder body material of selective laser sintering, it is characterized in that: the inorganic nanoparticles that described inorganic nano material is surface modification.
3. according to claim 1 for the high workability powder body material of selective laser sintering, it is characterized in that: the inorganic nano material that described inorganic nano material is surface modification and the mixture of unmodified inorganic nano material.
4. according to the high workability powder body material for selective laser sintering described in claim 1-3 any one, it is characterized in that: described plastics powder is polymeric amide, polycarbonate, polyimide, polyaryletherketone, polyethersulfone, polyphenylene sulfide, tetrafluoroethylene or polyether-ether-ketone powder.
5. according to the high workability powder body material for selective laser sintering described in claim 1-3 any one, it is characterized in that: described inorganic nano material is nanometer SiO 2, nanometer Al 2o 3, nano-TiO 2, nano-ZnO, nanometer ZrO 2, nanometer hydroxyapatite, carbon nanotube or carbon nanofiber.
6. according to the high workability powder body material for selective laser sintering described in claim 1-3 any one, it is characterized in that: described plastics powder diameter is 60～130 μ m, and described inorganic nano material accounts for 1～3% of gross weight.
7. according to the high workability powder body material for selective laser sintering described in claim 2 or 3, it is characterized in that: the inorganic nano material of surface modification adopts silane coupling agent, titanate coupling agent, chromium complex coupling agent, zirconium coupling agent modification.
8. according to the high workability powder body material for selective laser sintering described in claim 2 or 3, it is characterized in that: modification coupling agent used is 0.5～5% of inorganic nano material amount.
CN201410363128.4A 2014-07-28 2014-07-28 High-fluidity powder material for selective laser sintering Pending CN104140668A (en)

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Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105061989A (en) * 2015-09-02 2015-11-18 广东银禧科技股份有限公司 Polyetheretherketone/nano-hydroxyapatite composite for SLS technology and preparation method of polyetheretherketone/nano-hydroxyapatite composite
CN105860431A (en) * 2016-04-13 2016-08-17 汪艳 Polyether ether ketone/multi-walled carbon nanotube composite powder material used for selective laser sintering technology, and preparation method thereof
CN105860521A (en) * 2016-04-13 2016-08-17 万达集团股份有限公司 Selective laser sintering-based polyimide powder material and preparation method thereof
CN106009430A (en) * 2016-06-13 2016-10-12 衢州学院 Polytetrafluoroethylene powder material based on selective laser sintering and preparation method thereof
CN106243622A (en) * 2016-09-27 2016-12-21 广东银禧科技股份有限公司 Carbon nano-tube/poly ether ether ketone composite powder material and preparation method for SLS
CN106380847A (en) * 2016-09-23 2017-02-08 江西师范大学 Method for preparing laser sintering molded three-dimensional (3D) printing polyimide/polyether sulfone/nano carbon powder consumable
CN106433126A (en) * 2016-09-23 2017-02-22 江西师范大学 Preparation method of laser sintering and molding 3D (Three-dimensional) printing polyimide/carbon nano tube powder consumable material
CN106433130A (en) * 2016-09-23 2017-02-22 江西师范大学 Preparation method of laser sintering 3D (three-dimensional) printed polyether sulfone/nano-carbon powder consumable
CN106467662A (en) * 2016-09-29 2017-03-01 华南理工大学 A kind of copolymerization polycarbonate compositionss for 3D printing and preparation method thereof
CN106554619A (en) * 2016-12-02 2017-04-05 江苏新瑞贝科技股份有限公司 A kind of printing masterbatch of the manual imitation synthetic fabrics suitable for printing shaping technology
CN106893314A (en) * 2017-03-29 2017-06-27 深圳市大业激光成型技术有限公司 A kind of wear-resistant polyimide resin/nylon composite materials and its preparation method and application
CN106977897A (en) * 2017-05-23 2017-07-25 东至县科创塑料制品有限公司 A kind of high performance engineering plastics
CN107090189A (en) * 2017-06-15 2017-08-25 东北林业大学 A kind of selective laser sintering CNT/Wood-plastic composite powder and preparation method thereof
CN107141783A (en) * 2017-06-20 2017-09-08 苏州旭光聚合物有限公司 The modified Pa 6 material of laser laser carving
CN107698909A (en) * 2017-08-17 2018-02-16 江苏新瑞贝科技股份有限公司 A kind of printing masterbatch of antistatic fiber fabrics suitable for printing shaping technology
CN108297396A (en) * 2018-02-07 2018-07-20 华中科技大学鄂州工业技术研究院 A method of it squeezing out sedimentation type 3D printing and prepares three-dimensional bone tissue engineering scaffold
CN108368275A (en) * 2016-01-20 2018-08-03 东丽株式会社 Polyarylene sulfide resin bulk material and its manufacturing method
CN108699198A (en) * 2016-01-21 2018-10-23 3M创新有限公司 Fluoropolymer-containing increasing material processing
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CN105754333B (en) * 2016-03-03 2019-01-18 湖南华曙高科技有限责任公司 A kind of selective laser sintering nylon powder and preparation method thereof
CN110157148A (en) * 2019-04-11 2019-08-23 华中科技大学 A kind of PEEK powder and its preparation method and application with high working property energy
CN110267812A (en) * 2016-10-11 2019-09-20 沙特基础工业全球技术有限公司 Crystalline polycarbonate powder for the powder bed fusion in increasing material manufacturing
JP2019527639A (en) * 2016-07-29 2019-10-03 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Polyamide blends containing polyarylethers for laser sintered powders
CN110339402A (en) * 2019-07-29 2019-10-18 武汉理工大学 The polyether-ether-ketone Biocomposite material and preparation method thereof of α phase nano aluminium oxide enhancing
CN111234430A (en) * 2019-12-17 2020-06-05 四川大学 Polyvinyl alcohol-based composite powder for selective laser sintering and preparation method thereof
CN112126772A (en) * 2020-02-17 2020-12-25 中冶长天国际工程有限责任公司 Iron-containing mixture for 3D printing sintering and preparation method and application thereof
CN112317738A (en) * 2019-07-31 2021-02-05 株式会社沙迪克 Method for producing material powder for metal laminate molding
CN115678145A (en) * 2022-09-29 2023-02-03 神华(北京)新材料科技有限公司 High-fluidity powder material and preparation method and application thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1497017A (en) * 2002-10-17 2004-05-19 1 Laser-sintered powder with titanium dioxide particle, its preparation method and moulded parts produced by the laser sintered powder
CN101054300A (en) * 2007-04-11 2007-10-17 华中科技大学 Manufacture method for nylon tectorial membrane ceramics powder material
CN101148540A (en) * 2007-10-26 2008-03-26 华中科技大学 Method for enhancing nylon selectivity laser sintering forming element by clay
CN101148541A (en) * 2007-10-26 2008-03-26 华中科技大学 Method for enhancing nylon selectivity laser sintering forming element by inorganic nano particles
CN101319075A (en) * 2008-06-13 2008-12-10 华中科技大学 Copolymer based powdered material for selective laser sintering and preparation method thereof
CN102399371A (en) * 2011-10-17 2012-04-04 湖南华曙高科技有限责任公司 Preparation method of polyamide powder used for selective laser sintering
CN103897386A (en) * 2014-04-02 2014-07-02 苏州大业三维打印技术有限公司 Reinforcing material applied in selective laser sintering

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1497017A (en) * 2002-10-17 2004-05-19 1 Laser-sintered powder with titanium dioxide particle, its preparation method and moulded parts produced by the laser sintered powder
CN101054300A (en) * 2007-04-11 2007-10-17 华中科技大学 Manufacture method for nylon tectorial membrane ceramics powder material
CN101148540A (en) * 2007-10-26 2008-03-26 华中科技大学 Method for enhancing nylon selectivity laser sintering forming element by clay
CN101148541A (en) * 2007-10-26 2008-03-26 华中科技大学 Method for enhancing nylon selectivity laser sintering forming element by inorganic nano particles
CN101319075A (en) * 2008-06-13 2008-12-10 华中科技大学 Copolymer based powdered material for selective laser sintering and preparation method thereof
CN102399371A (en) * 2011-10-17 2012-04-04 湖南华曙高科技有限责任公司 Preparation method of polyamide powder used for selective laser sintering
CN103897386A (en) * 2014-04-02 2014-07-02 苏州大业三维打印技术有限公司 Reinforcing material applied in selective laser sintering

Cited By (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105061989A (en) * 2015-09-02 2015-11-18 广东银禧科技股份有限公司 Polyetheretherketone/nano-hydroxyapatite composite for SLS technology and preparation method of polyetheretherketone/nano-hydroxyapatite composite
US10106651B2 (en) 2015-09-02 2018-10-23 Guangdong Silver Age Sci & Tech Co., Ltd PEEK/NANO-HA composites for SLS and preparation methods thereof
CN105061989B (en) * 2015-09-02 2017-12-15 广东银禧科技股份有限公司 A kind of polyether-ether-ketone/nano hydroxyapatite composite material for SLS technologies and preparation method thereof
CN108368275A (en) * 2016-01-20 2018-08-03 东丽株式会社 Polyarylene sulfide resin bulk material and its manufacturing method
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US11230053B2 (en) 2016-01-21 2022-01-25 3M Innovative Properties Company Additive processing of fluoropolymers
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US11148361B2 (en) 2016-01-21 2021-10-19 3M Innovative Properties Company Additive processing of fluoroelastomers
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US11179886B2 (en) 2016-01-21 2021-11-23 3M Innovative Properties Company Additive processing of fluoropolymers
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JP2019527639A (en) * 2016-07-29 2019-10-03 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Polyamide blends containing polyarylethers for laser sintered powders
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CN108297396A (en) * 2018-02-07 2018-07-20 华中科技大学鄂州工业技术研究院 A method of it squeezing out sedimentation type 3D printing and prepares three-dimensional bone tissue engineering scaffold
CN110157148A (en) * 2019-04-11 2019-08-23 华中科技大学 A kind of PEEK powder and its preparation method and application with high working property energy
CN110339402A (en) * 2019-07-29 2019-10-18 武汉理工大学 The polyether-ether-ketone Biocomposite material and preparation method thereof of α phase nano aluminium oxide enhancing
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CN111234430A (en) * 2019-12-17 2020-06-05 四川大学 Polyvinyl alcohol-based composite powder for selective laser sintering and preparation method thereof
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