CN110330267A - A kind of high-intensitive fusion sediment material and preparation method thereof with ceramic texture - Google Patents
A kind of high-intensitive fusion sediment material and preparation method thereof with ceramic texture Download PDFInfo
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- CN110330267A CN110330267A CN201910374684.4A CN201910374684A CN110330267A CN 110330267 A CN110330267 A CN 110330267A CN 201910374684 A CN201910374684 A CN 201910374684A CN 110330267 A CN110330267 A CN 110330267A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/0041—Digital printing on surfaces other than ordinary paper
- B41M5/007—Digital printing on surfaces other than ordinary paper on glass, ceramic, tiles, concrete, stones, etc.
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/06—Acrylates
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/18—Polyesters; Polycarbonates
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/20—Polyamides
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00181—Mixtures specially adapted for three-dimensional printing (3DP), stereo-lithography or prototyping
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a kind of high-intensitive fusion sediment material and preparation method thereof with ceramic texture.Its component includes 20-40 resin；50-70 high density mineral；1-10 toughener；0.5-8 coupling agent；0.2-0.5 antioxidant；0.2-0.5 light stabilizer；0.2-0.5 lubricant.The intensity of the high-intensitive Material for Fused Deposition Modeling with ceramic texture is good, and when for printing, print procedure does not occur plug, fracture of wire phenomenon, and printing products appearance is fine and smooth, texture is soft, easy to form, rich in ceramic texture.
Description
Technical field
The present invention relates to technical field of polymer materials more particularly to a kind of high-intensitive fusion sediments with ceramic texture
Material and preparation method thereof.
Background technique
As information technology constantly upgrades, the novel forming mode that material manufacture is combined with computer technology will gradually
As " new lover " in this epoch, wherein the 3D printing technique for causing global boom is exactly one of them.3D printing (3
Dimension printing) be also referred to as increasing material manufacturing (Additive Manufacturing, AM) be by computer model design,
High molecular material (is such as gathered cream by software and digital control system with based on forming technique and digital model file by material processing
Acid, ABS, PA etc.), metal material (such as aluminium, titanium alloy, stainless steel), inorganic non-metallic material (such as ceramics, cement) and
Composite material is formed according to various ways such as laser sintered, fusion sediment, photocuring, injections, to produce physical objects
Product.Relative to traditional manufacture, i.e. it is that one kind overturns tradition that raw material, which eliminate the cooked mode cutting, grind, cutting, assembling,
The manufacture of thought, so process from scratch, this makes, and previous manufacturing process is complicated for model, design is cumbersome,
The problems such as process-cycle is long become history, it breaks through the obstruction of real world and virtual world, across technology and art wide gap,
It overturns completely and subtracts material (cut, cut, grinding) conventionally manufactured mode, common people are presented to a kind of completely new manufacture.
Fused glass pellet technology (Fused Deposition Modeling, FDM) as most mature 3D printing technique it
One, price easy to operate with its be lower to become most possibly universal 3D printing technique.At present the bottleneck of the technology first is that material
Material list one, spread in performance is uneven.How the kind more abundantization, functionalization of FDM material, the function of material more high-performance are made
Change, just becomes the hot issue of the technical field.
Ceramics act on a kind of high intensity, and heat-staple environment-friendly materials are widely used in kitchen, craftwork, medical treatment, health etc.
Field will be combined with the excellent shock resistance of polymer applied to FDM the advantages that the high intensity of ceramics, superior heat-stability
Technically, it is believed that surely yield unusually brilliant results.
CN105273370A discloses the polyester plastics that preparation has ceramic gloss.Wherein PET resin 10-20wt%, PBT
Resin 20-50wt%, filler 20-60wt%.Wherein these materials of PET, PBT are to be not suitable for carrying out fused glass pellet,
In print procedure, material can be molten to solidification and crystallize these materials, will lead to the product warpage of printing, layer and layer in this way
Cohesive force is inadequate before, so that cracking phenomena occur.
Summary of the invention
The purpose of the present invention is to provide a kind of high-intensitive fusion sediment material with ceramic texture.
To achieve the above object, a kind of high-intensitive Material for Fused Deposition Modeling with ceramic texture, which is characterized in that its
Component is matched according to weight percent hundred are as follows:
Further, the resin is polylactic acid PLA, methyl methacrylate-styrene-butadiene ABS, poly- terephthaldehyde
Sour -1.4 hexamethylenes of glycol ester-glycol ester PETG, polyamide PA, polycarbonate, gather poly butylene succinate PBS
One or more kinds of mixtures of methyl methacrylate PMMA, polycaprolactone (PCL)；
Optional, the resin is 5-50g/10min in the melting means of 300 DEG C/1.2kg or 230 DEG C/1.2kg；Preferably,
The resin is 30-50g/10min in the melting means of 300 DEG C/1.2kg or 230 DEG C/1.2kg；
Optional, the molecular weight of the resin is in 20000-200000, and more preferable molecular weight is in 50000-100000.
Further, the high density mineral are one kind or two of zincite, smithsonite, willemite, speculum iron or ilmenite
Kind or more mixture；Preferably, the iron content or zinc amount of the high density mineral are 50-70wt%；It is furthermore preferred that the high density
The partial size of mineral is 1-10 μm；Most preferably, the mineral-filled partial size of the high density is 1-5 μm.
Further, the toughener is styrene analog thermoplastic elastomer, olefin hydrocarbons thermoplasticity elastic body, dienes thermoplastic
Property elastomer, polyvinyl chloride-base thermoplastic elastomer, polyurethane TPU, poly-vinegar analog thermoplastic elastomer TPEE, amides thermoplastic elastomehc
Property body TPAE, the mixture of one or more of organic fluoride class thermoplastic elastomer (TPE) TPF, wherein the styrene analog thermoplastic
Elastomer is SBS, SIS, SEPS or SEBS, and the olefin hydrocarbons thermoplasticity elastic body is TPO or TPV, the diene analog thermoplastic
Elastomer is TPB or TPI, and the polyvinyl chloride-base thermoplastic elastomer is TPVC or TCPE；
Preferably, the toughener is 0.5-15g/10min in the melting means of 190 DEG C/2.16kg；It is furthermore preferred that the increasing
The tough dose of melting means in 190 DEG C/2.16kg is 5-10g/10min.
Further, the coupling agent is silane coupling agent, titanate coupling agent, one or both of aluminate coupling agent
The above mixture.
Further, the antioxidant is primary antioxidant and auxiliary antioxidant by weight 1:1 compounding gained；Wherein main antioxygen
Agent is Hinered phenols primary antioxidant 1010 or 1076, the auxiliary anti-oxidant is phosphorous acid esters auxiliary anti-oxidant 168 or 686.
Further, the light stabilizer be selected from hindered amines, N- alkylation class, ultraviolet absorbing agent benzotriazole,
One or more mixtures of triazine benzylidene malonic acid esters.
Further, the lubricant is selected from Barbiturates, aliphatic amide type, one or more of stearic acid class；
Preferably, Barbiturates is zinc stearate, calcium stearate；Aliphatic amide type be stearic acid acid amide, erucic acid acid amide or
N-N ethylenebis stearic acid amine；Stearic acid class is stearic acid or hydroxy stearic acid.
The present invention also provides the preparation methods of the high-intensitive fusion sediment material described in one kind with ceramic texture, including with
Lower step:
Composite particles preparation step: moisture content 0.15wt% resin below, high density mineral, moisture content are weighed
0.15wt% toughener below, coupling agent, heat stabilizer, antioxidant and lubricant；Each component is respectively placed in high-speed kneading
In machine, revolving speed 3000-4000rpm/min, high-speed stirred 10-25min is kept to obtain mixture；The mixture is added to double
Screw extruder feed opening, double screw extruder parameter are as follows: 120-180 DEG C of area's temperature, two 180-220 DEG C of area's temperature, 3rd area
225-230 DEG C of temperature, four 230-240 DEG C of area's temperature, five 220-240 DEG C of area's temperature, six 220-240 DEG C of area's temperature, seven area's temperature
220-240 DEG C, 220-240 DEG C of head temperature, revolving speed 50-350rpm/min, after cooling traction pelletizing, obtain composite material
Particle；
Fusion sediment material wire rod preparation step:
Above-mentioned gained composite particles are added in the single screw extrusion machine of 3D wire rod production line, extrusion temperature: one
140-200 DEG C of area, two 200-240 DEG C of areas DEG C, three 220-240 DEG C of areas, four 220-240 DEG C of areas, 200-220 DEG C of head, revolving speed is
20-180rpm/min, the material that single screw extrusion machine die orifice squeezes out passes through the first sink respectively and the second sink is cooled down, water
Warm 25-80 DEG C, obtain extrusion of wire；
Above-mentioned extrusion of wire is rolled into bundle using coil winder, lock 25Hz, wire diameter control in 1.75 ± 0.05mm,
Obtain the high-intensitive fusion sediment material with ceramic texture.
A kind of purposes printed with the high-intensitive fusion sediment material with ceramic texture is also provided, it is special
Sign is, the high-intensitive fusion sediment material with ceramic texture is carried out product printing with fused glass pellet equipment,
Finally obtain the high-intensitive fusion sediment product with ceramic texture；
Preferably, the condition of printing are as follows: print speed 30-60mm/s, prints thickness 0.1- by 160-260 DEG C of print temperature
0.4mm, 25-100 DEG C of baseplate temp.
The present invention relates to polylactic acid namely PLA, methyl methacrylate-styrene-butadiene namely ABS, poly- couple
- 1.4 hexamethylenes of ethylene terephthalate-glycol ester namely PETG, poly butylene succinate namely PBS, polyamide
That is PA, polycarbonate namely PC, polymethyl methacrylate namely PMMA, polycaprolactone namely PCL.
When the present invention is by high density mineral and resin and other auxiliary agent melt blendings, resin wraps up high density mineral,
It under the action of mixed at high speed, the dispersion of material and is mixed very uniformly, is easy to happen reunion since high density mineral mesh number is minimum,
The discovery of applicant of the present invention's creativeness can reduce the interface of resin and high density mineral when cooperating coupling agent appropriate
Tension improves resin and high density mineral interface compatibility, disperses more uniform.Cooperated by coupling agent and high density mineral
It uses, enhancing composite material strength can be cooperateed with, and the density 2.2-2.6g/cm of the close ceramics of the density of material prepared3, light
Ze Dugao, whiteness are good, while can mutually bond very well in fusion sediment process fuse and not occur cracking warping phenomenon.
There is ceramic texture high intensity fusion sediment material by high density mineral and the mutually compound one kind of preparing of resin, beat
It is complete, easy to form that print process does not occur plug, fracture of wire phenomenon, printing product, while rich in ceramic texture, having broken traditional molten
Thaw collapse product material property is lower, defect of single variety.Comparative example and comparative example are it is found that by the tree of ratio of the present invention
Rouge is compounded with high density mineral and auxiliary agent, and gained mechanical property increases substantially, and the tensile strength of embodiment 1-6 is greater than
47MPa, bending strength are greater than 78MPa, and bending modulus is higher than 5230MPa, the tensile strength 32- much larger than comparative example 1-4
36MPa, bending strength 56-65MPa, bending modulus 3211-3786MPa.In addition, the system of the file printing using embodiment preparation
Product more have ceramic sense than the product of the file printing of comparative example.
Ceramic texture of the present invention refers to that density is close, and ceramic density is 2.2-2.6g/cm3；The close ceramics of appearance
Appearance glossiness, ceramic glossiness be 30-50Gs；For appearance close to the whiteness of ceramics, ceramic whiteness is 65%-80%.
Detailed description of the invention
Fig. 1 is the effect picture using the product of 1 resulting materials of embodiment printing.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.Embodiment
In particular technique or condition person is not specified, described technology or conditions or according to the description of product according to the literature in the art
Book carries out.Reagents or instruments used without specified manufacturer, being can be with conventional products that are commercially available.
A kind of high-intensitive Material for Fused Deposition Modeling with ceramic texture, which is characterized in that its component is according to weight hundred
Divide hundred proportions are as follows:
Further, the resin is polylactic acid PLA, methyl methacrylate-styrene-butadiene ABS, poly- terephthaldehyde
Sour -1.4 hexamethylenes of glycol ester-glycol ester PETG, polyamide PA, polycarbonate, gather poly butylene succinate PBS
One or more kinds of mixtures of methyl methacrylate PMMA, polycaprolactone (PCL)；
Optional, the resin is 5-50g/10min in the melting means of 300 DEG C/1.2kg or 230 DEG C/1.2kg；Preferably,
The resin is 30-50g/10min in the melting means of 300 DEG C/1.2kg or 230 DEG C/1.2kg；
Optional, the molecular weight of the resin is in 20000-200000, and more preferable molecular weight is in 50000-100000.
Further, the high density mineral are one kind or two of zincite, smithsonite, willemite, speculum iron or ilmenite
Kind or more mixture；Preferably, the iron content or zinc amount of the high density mineral are 50-70wt%；It is furthermore preferred that the high density
The partial size of mineral is 1-10 μm；Most preferably, the mineral-filled partial size of the high density is 1-5 μm.
Further, the toughener is styrene analog thermoplastic elastomer, olefin hydrocarbons thermoplasticity elastic body, dienes thermoplastic
Property elastomer, polyvinyl chloride-base thermoplastic elastomer, polyurethane TPU, poly-vinegar analog thermoplastic elastomer TPEE, amides thermoplastic elastomehc
Property body TPAE, the mixture of one or more of organic fluoride class thermoplastic elastomer (TPE) TPF, wherein the styrene analog thermoplastic
Elastomer is SBS, SIS, SEPS or SEBS, and the olefin hydrocarbons thermoplasticity elastic body is TPO or TPV, the diene analog thermoplastic
Elastomer is TPB or TPI, and the polyvinyl chloride-base thermoplastic elastomer is TPVC or TCPE；
Preferably, the toughener is 0.5-15g/10min in the melting means of 190 DEG C/2.16kg；It is furthermore preferred that the increasing
The tough dose of melting means in 190 DEG C/2.16kg is 5-10g/10min.
Further, the coupling agent is silane coupling agent, titanate coupling agent, one or both of aluminate coupling agent
The above mixture.
Further, the antioxidant is primary antioxidant and auxiliary antioxidant by weight 1:1 compounding gained；Wherein main antioxygen
Agent is Hinered phenols primary antioxidant 1010 or 1076, the auxiliary anti-oxidant is phosphorous acid esters auxiliary anti-oxidant 168 or 686.
Further, the light stabilizer be selected from hindered amines, N- alkylation class, ultraviolet absorbing agent benzotriazole,
One or more mixtures of triazine benzylidene malonic acid esters.
Further, the lubricant is selected from Barbiturates, aliphatic amide type, one or more of stearic acid class；
Preferably, Barbiturates is zinc stearate, calcium stearate；Aliphatic amide type be stearic acid acid amide, erucic acid acid amide or
N-N ethylenebis stearic acid amine；Stearic acid class is stearic acid or hydroxy stearic acid.
The present invention also provides the preparation methods of the high-intensitive fusion sediment material described in one kind with ceramic texture, including with
Lower step:
Composite particles preparation step: moisture content 0.15wt% resin below, high density mineral, moisture content are weighed
0.15wt% toughener below, coupling agent, heat stabilizer, antioxidant and lubricant；Each component is respectively placed in high-speed kneading
In machine, revolving speed 3000-4000rpm/min, high-speed stirred 10-25min is kept to obtain mixture；The mixture is added to double
Screw extruder feed opening, double screw extruder parameter are as follows: 120-180 DEG C of area's temperature, two 180-220 DEG C of area's temperature, 3rd area
225-230 DEG C of temperature, four 230-240 DEG C of area's temperature, five 220-240 DEG C of area's temperature, six 220-240 DEG C of area's temperature, seven area's temperature
220-240 DEG C, 220-240 DEG C of head temperature, revolving speed 50-350rpm/min, after cooling traction pelletizing, obtain composite material
Particle；
Fusion sediment material wire rod preparation step:
Above-mentioned gained composite particles are added in the single screw extrusion machine of 3D wire rod production line, extrusion temperature: one
140-200 DEG C of area, two 200-240 DEG C of areas DEG C, three 220-240 DEG C of areas, four 220-240 DEG C of areas, 200-220 DEG C of head, revolving speed is
20-180rpm/min, the material that single screw extrusion machine die orifice squeezes out passes through the first sink respectively and the second sink is cooled down, water
Warm 25-80 DEG C, obtain extrusion of wire；
Above-mentioned extrusion of wire is rolled into bundle using coil winder, lock 25Hz, wire diameter control in 1.75 ± 0.05mm,
Obtain the high-intensitive fusion sediment material with ceramic texture.
A kind of purposes printed with the high-intensitive fusion sediment material with ceramic texture is also provided, it is special
Sign is will there is the high-intensitive fusion sediment material fused glass pellet of ceramic texture described in claim any one of 1-8
Equipment carries out product printing, finally obtains the high-intensitive fusion sediment product with ceramic texture；
Preferably, the condition of printing are as follows: print speed 30-60mm/s, prints thickness 0.1- by 160-260 DEG C of print temperature
0.4mm, 25-100 DEG C of baseplate temp.
Embodiment 1: the preparation of the high-intensitive fusion sediment material with ceramic texture
Raw material: it is shown in Table 1.
Preparation method:
(1) resin, high density mineral, toughener, coupling agent, antioxidant, light stabilizer, lubrication are weighed by weight percentage
Agent；
(2) all materials in step (1) are added to progress high-speed stirred in high-speed mixer to be uniformly mixed, are premixed
Material；
(3) parallel double-screw extruder is added from main feeding hopper in the premix for obtaining step (2), makes all components material
Shear melting blending extrusion is carried out in parallel double-screw extruder, wherein double screw extruder processing temperature is an area 140, two
Area 200, three areas 220, four areas 220, five areas 230, six areas 230, seven areas 240,200 DEG C of mouth mold；
(4) cooling, the dry, pelletizing by the material strip come out through parallel double-screw extruder mouth mold obtains a kind of with ceramics
The high-intensitive fusion sediment material particles of texture.
(5) particle will be blended to be added in the single screw extrusion machine of 3D wire rod production line, extrusion temperature: 140 DEG C of an area, two
220 DEG C of area, three 230 DEG C of areas, four 240 DEG C of areas, 210 DEG C of head, revolving speed 60rpm/min, what single screw extrusion machine die orifice squeezed out
Wire rod passes through the first water-cooling groove respectively and the second water-cooling groove is cooled down, and obtains extrusion of wire.
(6) extrusion of wire Jing Guo water cooling is rolled into bundle using coil winder, lock 16Hz is obtained a kind of with pottery
The high-intensitive fusion sediment material wire rod of porcelain sense.
It is printed using the resulting high-intensitive fusion sediment material wire rod with ceramic texture of the present embodiment, gained system
Product are shown in the left side figure of Fig. 1.The resulting high-intensitive fusion sediment material wire rod with ceramic texture of comparative example 1 is printed, institute
Obtain the right figure that product is shown in Fig. 1.
Compliance test result: 2 are shown in Table.
Tensile strength: 527 standard of ISO, units MPa are used.
Bending strength: 527 standard of ISO, units MPa are used.
Bending modulus: 178 standard of ISO, units MPa are used.
Density: GB/T 1033.1-2008 standard, unit g/cm are used3。
90 ° of glossiness: being detected according to GB/T 8807 (plastics bright luster test method), unit Gs.
Whiteness: QB/T1503-2011 standard, unit % are used.
Embodiment 2: the preparation of the high-intensitive fusion sediment material with ceramic texture
Raw material: it is shown in Table 1.
Preparation method: with embodiment 1.
Compliance test result: 2 are shown in Table.
Embodiment 3: the preparation of the high-intensitive fusion sediment material with ceramic texture
Raw material: it is shown in Table 1.
Preparation method: with embodiment 1.
Compliance test result: 2 are shown in Table.
Embodiment 4: the preparation of the high-intensitive fusion sediment material with ceramic texture
Raw material: it is shown in Table 1.
Preparation method: with embodiment 1.
Compliance test result: 2 are shown in Table.
Embodiment 5: the preparation of the high-intensitive fusion sediment material with ceramic texture
Raw material: it is shown in Table 1.
Preparation method: with embodiment 1.
Compliance test result: 2 are shown in Table.
Embodiment 6: the preparation of the high-intensitive fusion sediment material with ceramic texture
Raw material: it is shown in Table 1.
Preparation method: with embodiment 1.
Compliance test result: 2 are shown in Table.
Comparative example 1: the preparation of fusion sediment material
Raw material: it is shown in Table 1.
Preparation method: with embodiment 1.
Compliance test result: 2 are shown in Table.
Comparative example 2: the preparation of fusion sediment material
Raw material: it is shown in Table 1.
Preparation method: with embodiment 1.
Compliance test result: 2 are shown in Table.
Comparative example 3: the preparation of fusion sediment material
Raw material: it is shown in Table 1.
Preparation method: with embodiment 1.
Compliance test result: 2 are shown in Table.
Comparative example 4: the preparation of fusion sediment material
Raw material: it is shown in Table 1.
Preparation method: with embodiment 1.
Compliance test result: 2 are shown in Table.
Table 1 embodiment 1-6's and comparative example 1-4 uses scale (%)
The effectiveness results table of table 2 embodiment 1-6 and comparative example 1-4
Note: ceramic texture superiority and inferiority: the strong slightly strong general > of > of > without.
As can be seen from Table 1 and Table 2, the embodiment 1-6 resulting high-intensitive fusion sediment material with ceramic texture
Intensity is significantly improved compared with comparative example, and tensile strength reaches greater than 47MPa, and bending strength is greater than 78MPa, and bending modulus is higher than
5230MPa.In addition, density of material prepared by embodiment is in 2.2-2.4g/cm3Between, with ceramic density (2.2-2.6g/cm3)
Unanimously；Whiteness is 65-74%, consistent with ceramic whiteness (ceramic whiteness is 65%-80%)；Glossiness is, with ceramic gloss
Degree is consistent (ceramic glossiness is how many 30-50Gs), and print procedure does not occur plug, fracture of wire phenomenon, prints outside product
It is soft, easy to form to see exquisiteness, texture, rich in ceramic texture.
And the value of the tensile strength of the resulting material of comparative example 1-4, bending strength and bending modulus is relatively low, while density
Density (the 2.2-2.6g/cm of ceramics is not achieved in low (1.18-2.15)3), whiteness is inadequate, only 46-52%, and ceramics are not achieved
Whiteness；Glossiness is low, is 10-19, ceramic glossiness is 30-50Gs, without ceramic texture.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (10)
1. a kind of high-intensitive Material for Fused Deposition Modeling with ceramic texture, which is characterized in that its component is according to weight percent
Hundred proportion include:
2. according to claim 1 with the high-intensitive fusion sediment material of ceramic texture, which is characterized in that the resin is
Polylactic acid PLA, methyl methacrylate-styrene-butadiene ABS, -1.4 hexamethylenes of polyethylene terephthalate-second two
Alcohol ester PETG, poly butylene succinate PBS, polyamide PA, polycarbonate, polymetylmethacrylate, gather in oneself
One or more kinds of mixtures of ester PCL；
Optional, the resin is 5-50g/10min in the melting means of 300 DEG C/1.2kg or 230 DEG C/1.2kg；Preferably, described
Resin is 30-50g/10min in the melting means of 300 DEG C/1.2kg or 230 DEG C/1.2kg；
Optional, the molecular weight of the resin is in 20000-200000, and more preferable molecular weight is in 50000-100000.
3. according to claim 1 with the high-intensitive fusion sediment material of ceramic texture, which is characterized in that the high density
Mineral are one or more kinds of mixtures of zincite, smithsonite, willemite, speculum iron or ilmenite；Preferably, the height
The iron content or zinc amount of density mineral are 50-70wt%；It is furthermore preferred that the partial size of the high density mineral is 1-10 μm；Most preferably
, the mineral-filled partial size of the high density is 1-5 μm.
4. according to claim 1 with the high-intensitive fusion sediment material of ceramic texture, which is characterized in that the toughener
For styrene analog thermoplastic elastomer, olefin hydrocarbons thermoplasticity elastic body, diene analog thermoplastic elastomer, polyvinyl chloride-base thermoplastic bullet
Property body, polyurethane TPU, poly-vinegar analog thermoplastic elastomer TPEE, amide analog thermoplastic elastomer TPAE, organic fluoride class thermoplastic elastomehc
Property one or more of body TPF mixture, wherein the styrene analog thermoplastic elastomer is SBS, SIS, SEPS or
SEBS, the olefin hydrocarbons thermoplasticity elastic body are TPO or TPV, and the diene analog thermoplastic elastomer is TPB or TPI, the chlorine
Ethylene analog thermoplastic elastomer is TPVC or TCPE；
Preferably, the toughener is 0.5-15g/10min in the melting means of 190 DEG C/2.16kg；It is furthermore preferred that the toughener
It is 5-10g/10min in the melting means of 190 DEG C/2.16kg.
5. according to claim 1 with the high-intensitive fusion sediment material of ceramic texture, which is characterized in that the coupling agent
For silane coupling agent, titanate coupling agent, one or more mixtures of aluminate coupling agent.
6. according to claim 1 with the high-intensitive fusion sediment material of ceramic texture, which is characterized in that the antioxidant
Gained is compounded by weight 1:1 for primary antioxidant and auxiliary antioxidant；Wherein primary antioxidant is Hinered phenols primary antioxidant 1010
Or 1076, the auxiliary anti-oxidant is phosphorous acid esters auxiliary anti-oxidant 168 or 686.
7. according to claim 1 with the high-intensitive fusion sediment material of ceramic texture, which is characterized in that the light is stablized
Agent be selected from hindered amines, N- alkylation class, ultraviolet absorbing agent benzotriazole, one of triazine benzylidene malonic acid esters or
Two or more mixtures.
8. a kind of high-intensitive fusion sediment material with ceramic texture according to claim 1, which is characterized in that described
Lubricant is selected from Barbiturates, aliphatic amide type, one or more of stearic acid class；
Preferably, Barbiturates is zinc stearate, calcium stearate；Aliphatic amide type is stearic acid acid amide, erucic acid acid amide or N-N
Ethylenebis stearic acid amine；Stearic acid class is stearic acid or hydroxy stearic acid.
9. a kind of preparation method of the high-intensitive fusion sediment material described in any one of claim 1-8 with ceramic texture, packet
Include following steps:
Composite particles preparation step: moisture content 0.15wt% resin below, high density mineral, moisture content are weighed
0.15wt% toughener below, coupling agent, heat stabilizer, antioxidant and lubricant；Each component is respectively placed in high-speed kneading
In machine, revolving speed 3000-4000rpm/min, high-speed stirred 10-25min is kept to obtain mixture；The mixture is added to double
Screw extruder feed opening, double screw extruder parameter are as follows: 120-180 DEG C of area's temperature, two 180-220 DEG C of area's temperature, 3rd area
225-230 DEG C of temperature, four 230-240 DEG C of area's temperature, five 220-240 DEG C of area's temperature, six 220-240 DEG C of area's temperature, seven area's temperature
220-240 DEG C, 220-240 DEG C of head temperature, revolving speed 50-350rpm/min, after cooling traction pelletizing, obtain composite material
Particle；
Fusion sediment material wire rod preparation step:
Above-mentioned gained composite particles are added in the single screw extrusion machine of 3D wire rod production line, extrusion temperature: an area
140-200 DEG C, two 200-240 DEG C of areas DEG C, three 220-240 DEG C of areas, four 220-240 DEG C of areas, 200-220 DEG C of head, revolving speed 20-
180rpm/min, the material that single screw extrusion machine die orifice squeezes out passes through the first sink respectively and the second sink is cooled down, water temperature
25-80 DEG C, obtain extrusion of wire；
Above-mentioned extrusion of wire is rolled into bundle, lock 25Hz using coil winder, wire diameter control is obtained in 1.75 ± 0.05mm
High-intensitive fusion sediment material with ceramic texture.
10. with high-intensitive fusion sediment material or claim 9 system described in any one of claim 1-8 with ceramic texture
The purposes that the standby obtained high-intensitive fusion sediment material with ceramic texture is printed, which is characterized in that by claim
High-intensitive fusion sediment material described in any one of 1-8 with ceramic texture carries out product printing with fused glass pellet equipment,
Finally obtain the high-intensitive fusion sediment product with ceramic texture；
Preferably, the condition of printing are as follows: print speed 30-60mm/s, prints thickness 0.1- by 160-260 DEG C of print temperature
0.4mm, 25-100 DEG C of baseplate temp.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113699454A (en) * | 2021-08-30 | 2021-11-26 | 江苏科技大学 | 3D printing product and preparation method thereof |
| CN113698674A (en) * | 2021-09-09 | 2021-11-26 | 广州绿徽新材料研究院有限公司 | Biodegradable high-performance particle material with ceramic texture and preparation method thereof |
| CN113736146A (en) * | 2021-09-09 | 2021-12-03 | 谭卓华 | Degradable high-performance tableware material particle with ceramic texture and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113699454A (en) * | 2021-08-30 | 2021-11-26 | 江苏科技大学 | 3D printing product and preparation method thereof |
| CN113698674A (en) * | 2021-09-09 | 2021-11-26 | 广州绿徽新材料研究院有限公司 | Biodegradable high-performance particle material with ceramic texture and preparation method thereof |
| CN113736146A (en) * | 2021-09-09 | 2021-12-03 | 谭卓华 | Degradable high-performance tableware material particle with ceramic texture and preparation method thereof |
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