CN105524398A - ABS rapid prototyping material used for 3D printing, and preparation method thereof - Google Patents
ABS rapid prototyping material used for 3D printing, and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
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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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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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
- 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
- B29B9/12—Making granules characterised by structure or composition
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Polymers & Plastics (AREA)
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Abstract
The invention provides an ABS rapid prototyping material used for 3D printing. The ABS rapid prototyping material is characterized in that the ABS rapid prototyping material includes a reinforcing agent composed of nanometer silicon carbide whiskers and polyimide fibers, and is prepared from, by weight, 100 parts of ABS resin, 1-10 parts of the reinforcing agent, 0.1-1 part of a fire retardant, 0.1-1 part of a heat stabilizer, 0.1-1 part of an antioxidant, 1-10 parts of an inorganic filler, 0.1-1 part of a coupling agent, and 0.1-1 part of a leveling agent; the ABS rapid prototyping powdery material is prepared through using a conical double screw extruder, a ball mill and a coulter mixer; and the silicon carbide whiskers of the added reinforcing agent are monocrystaline fibers with strong mechanical performances, and have high temperature resistance, the nanometer silicon carbide whisker and polyimide fiber mixture can obviously improve the mechanical strength of the powdery ABS material, the added inorganic filler makes the ABS material have uniform granularity, strong heat resistance, excellent weatherability and fire resistance and have wide application in the 3D printing rapid prototyping field.
Description
Technical field
The present invention relates to the compounded materials of a kind of acrylonitrile-butadiene-styrene copolymer (ABS) powder, particularly relate to a kind of ABS rapid prototyping material printed for 3D containing nanometer silicon carbide whiskers and polyimide fiber and preparation method thereof.
Background technology
Rapid shaping (RP) technology is the advanced manufacturing technology that the nineties grows up, be a key common technology for manufacturing business's new product development service, have positive pushing effect to promoting enterprise products innovation, shortening new product development cycle, raising product competitiveness.Rapid prototyping material generally comprises engineering wax, engineering plastics, ceramics powder, metal powder, sand etc., and wherein the most conventional is engineering plastics.In engineering plastics, generally adopt polystyrene, polyethylene, polypropylene, ABS, nylon66 fiber and polycarbonate as basic material, but these materials exist, and shaping cycle is long, easily brittle failure, poor heat resistance and the problem such as impact resistance difference when dry state and low temperature, be not too applicable to being applied to rapid shaping technique separately.
ABS resin is one of five large synthetic resins, it has the features such as easy processing, product size is stable, surface luster property is good, easy application, painted, surface metallization, plating, welding, hot pressing and the secondary processing such as bonding can also be carried out, being widely used in the industrial circles such as machinery, automobile, electronic apparatus, instrument, weaving and building, is the thermoplastic engineering plastic that a kind of purposes is extremely wide.The shortcomings such as but it is little that ABS resin exists toughness, heat-drawn wire is low, flammable, and weathering resistance is poor, it is not strong to there is mechanical property in the formed material making it produce, and poor heat stability is flammable, the defects such as weathering resistance difference, can not be widely used, make it be restricted in the application of every field.
China Patent Publication No. CN103214738A discloses a kind of rapid prototyping material and preparation method thereof.The method utilizes nano-cellulose and the blended rapid prototyping material obtaining modification of engineering plastics, and this rapid prototyping material preparation technology simply, easily realizes industrialization; And this forming materials cycle is short, Heat stability is good, physical strength are high.But fail to improve the heat-drawn wire of ABS material, the defect of weathering resistance difference.
China Patent Publication No. CN101597425A discloses a kind of rapid laser sintering molding material based on polycarbonate powder.The rapid laser sintering molding material of its invention can solve the buckling deformation problem of sintered part preferably, and be greatly improved in the mechanical property of sintered part, in quick Fabrication thin-walled parts, precision component, complicated shape and high-and low-temperature resistance part, there is very large advantage.
China Patent Publication No. CN104072935A discloses a kind of ABS material for 3D printing and manufacturing process thereof.Joined by the mixing collection of the body ABS with different rubber size, add glass fibre etc., achieve the activeness and quietness to ABS resin, make it better print for 3D.Its ABS material provided can be used for the printed material preparing 3 D-printing fusion sediment rapid shaping, but this material also needs to improve just can reach to apply more widely in mechanical property and heat-drawn wire.
In order to realize the printing speed of acrylonitrile-butadiene-styrene copolymer (ABS), being prepared into and Powderedly greatly will being promoted printing effect, but be difficult to strengthen.Therefore strong desirable to provide a kind of mechanical property, that good flame resistance, Heat stability is good, weathering resistance are strong ABS rapid prototyping material is met the need of market, and can be more widely used.
Summary of the invention
For above-mentioned defect, the present invention proposes a kind of powdery acrylonitrile-butadiene-styrene copolymer (ABS) 3D printed material, the shortcoming such as toughness is little, heat-drawn wire is low in order to improve, flammable and weathering resistance is poor, the present invention carries out modification by nanometer silicon carbide whiskers and polyimide fiber mixture, make ABS mechanical property strong, heat-drawn wire is high, good weatherability, and has flame retardant resistance.The preparation method of this rapid prototyping material is provided further, utilizes conical double screw extruder, ball mill and coulter type mixer to prepare ABS rapid prototyping material.
For achieving the above object, the present invention is by the following technical solutions:
For the ABS rapid prototyping material that 3D prints, it is characterized in that the toughener comprising nanometer silicon carbide whiskers and polyimide fiber composition, be prepared from by weight by following raw material:
ABS resin 100 parts
Toughener 1 ~ 10 part
Mineral filler 1 ~ 10 part
Fire retardant 0.1 ~ 1 part
Thermo-stabilizer 0.1 ~ 1 part
0.1 ~ 1 part, oxidation inhibitor
Coupling agent 0.1 ~ 1 part
Flow agent 0.1 ~ 1 part
Described ABS resin is the uniform powder solid of particle diameter at 100um ~ 300um; Described toughener is nanometer silicon carbide whiskers and polyimide fiber with weight ratio is to mix at 2: 1, and diameter is 10nm ~ 100nm, and length-to-diameter ratio is greater than 20: 1; Described fire retardant is that particle diameter obtains superfine powder of polytetrafluoroethylene body at 50nm ~ 200nm; The described ABS rapid prototyping material printed for 3D, standby and obtain just like below legal system:
1) by weight, dry ABS resin 100 parts, toughener 1 ~ 10 part, thermo-stabilizer 0.1 ~ 1 part, mineral filler 1 ~ 10 part, coupling agent 0.1 ~ 1 part are mixed and throw in into conical double screw extruder, melting is carried out under 160 ~ 220 DEG C of conditions, extruding pelletization, the screw slenderness ratio L/D of forcing machine is between 18 ~ 22, compression ratio is (2.5 ~ 3.0): 1, barrel temperature is: 160 ~ 180 DEG C, hopper portion, cartridge front portion 180 ~ 220 DEG C, die head temperature 185 ~ 195 DEG C, die temperature 180 ~ 200 DEG C, screw speed is 120 ~ 180r/min;
2) pulverize with ball mill after granulate cooling step 1) obtained, in 40 ~ 100 object screen clothes, carry out screening obtain middle material;
3) by weight, at 65 DEG C ~ 85 DEG C, by step 2) obtain in the middle of material, fire retardant 0.1 ~ 1 part, 0.1 ~ 1 part, oxidation inhibitor, flow agent 0.1 ~ 1 part add in coulter type mixer, to mix after 100r/min ~ 150r/min mixing 30min;
4) material that step 3) obtains is joined in vacuum drying oven, under 60 DEG C of conditions, after dry 2 ~ 5h, obtain ABS rapid prototyping material.
Described mineral filler is particle diameter in the calcium carbonate of 10um ~ 30um, talcum powder, mica powder, kaolin, solid glass micro-bead one or more.
Described thermo-stabilizer is Powdered calcium one zinc composite stabilizer, and the weight ratio of its calcium salt and zinc salt is 1: 1.
Described oxidation inhibitor is composite antioxidant, be made up of primary antioxidant and auxiliary antioxidant, primary antioxidant is β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester, auxiliary antioxidant is octyl diphenyl phosphite, and the weight proportion of composing of primary antioxidant and auxiliary antioxidant is 3: 1.
Described coupling agent is silane coupling agent 3-aminopropyl triethoxysilane, γ-(2,3-glycidoxy) propyl trimethoxy silicane, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane, one or more in N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane.
Described flow agent is one or more in propylene liquid acid resin, urea-formaldehyde resin, polydimethylsiloxane.
The present invention is directed to toughness when Powdered ABS resin prints for 23D little, intensity is low, the shortcomings such as flammable and weathering resistance is poor carry out modification, the toughener silicon carbide whisker added is the single crystal fibre that a kind of mechanical property is strong, it has high temperature resistant property, nanometer silicon carbide whiskers and polyimide fiber mixture can significantly improve the mechanical strength of powdery ABS material, adding mineral filler makes ABS material granularity more even, thermotolerance is stronger, adding oxidation inhibitor and thermo-stabilizer can the weathering resistance of reinforced ABS material and thermostability, adding fire retardant makes ABS material have good fire performance, after screening, obtain even-grained ABS material have in rapid shaping field and apply more widely.
Outstanding feature of the present invention and beneficial effect are:
1. the toughener nanometer silicon carbide whiskers that adds of the present invention and polyimide fiber mixture mechanical property strong, shock strength and the tensile strength of ABS rapid prototyping material when powdery can be significantly improved.
2. the fire retardant superfine powder of polytetrafluoroethylene body that the present invention adds makes ABS rapid prototyping material have good flame retardant properties.
3. the present invention carries out modification to ABS resin, the material modified mechanical property obtained is strong, Heat stability is good, good flame resistance, weathering resistance are strong, can be more widely used in rapid shaping field, shock strength and the tensile strength of rapid prototyping material is detected according to ASTMD256 and ASTMD638, adopt ABS rapid prototyping material of the present invention strong for the toughness of products of forming field, heat-drawn wire is high.
4. present invention employs conical double screw extruder, ball mill and coulter type mixer to prepare ABS rapid prototyping material, in process, each constituent materials can be fully utilized, give play to the advantage performance of respective material, and preparation technology is simple, loss is low, environment friendly and pollution-free, low cost of manufacture, is applicable to scale operation.
Embodiment
Below in conjunction with specific examples, content of the present invention is further described; but this should be interpreted as scope of the present invention is only limitted to following example, anyly all should belong within the present invention's scope required for protection based on the simple change done by the above-mentioned way of thinking of the present invention or equivalent replacement.If no special instructions, described in each embodiment, number is weight part.
Specific embodiments of the invention are as follows:
Embodiment 1
1) raw material is equipped with in following ratio:
ABS resin 100 parts, toughener nanometer silicon carbide whiskers and polyimide (PI) fibre blend 1 part, fire retardant superfine powder of polytetrafluoroethylene body (PTFE) 0.1 part, thermo-stabilizer calcium one zinc composite stabilizer 0.1 part, oxidation inhibitor composite antioxidant 0.1 part, 1 part, mineral filler calcium carbonate, mineral filler talcum powder 1 part, coupling agent 3-aminopropyl triethoxysilane 0.1 part, flow agent acrylic resin 0.1 part.
2) by weight, dry ABS resin 100 parts, toughener 1 part, thermo-stabilizer 0.1 part, mineral filler 1 part, coupling agent 0.1 part are mixed to throw in and carry out melting into conical double screw extruder, extruding pelletization, the barrel temperature of forcing machine is: 160 DEG C, hopper portion, cartridge front portion 180 DEG C, die head temperature 185 DEG C, die temperature 180 DEG C, screw speed is 120r/min;
3) by step 2) pulverize with ball mill after the granulate cooling that obtains, in 40 ~ 100 object screen clothes, carry out screening obtain middle material;
4) by weight, at 80 DEG C, in the middle of step 3) being obtained, material, fire retardant 0.1 part, 0.1 part, oxidation inhibitor, flow agent 0.1 part add in coulter type mixer, to mix after 100r/min mixing 30min;
5) material that step 4) obtains is joined in vacuum drying oven, under 60 DEG C of conditions, after dry 5h, obtain ABS rapid prototyping material.
Embodiment 2
1) raw material is equipped with in following ratio:
ABS resin 100 parts, toughener nanometer silicon carbide whiskers and polyimide (PI) fibre blend 10 parts, fire retardant superfine powder of polytetrafluoroethylene body (PTFE) 1 part, thermo-stabilizer calcium one zinc composite stabilizer 1 part, oxidation inhibitor composite antioxidant 1 part, 10 parts, mineral filler calcium carbonate, mineral filler talcum powder 10 parts, coupling agent 3-aminopropyl triethoxysilane 1 part, flow agent acrylic resin 1 part.
2) by weight, dry ABS resin 100 parts, toughener 10 parts, thermo-stabilizer 1 part, mineral filler 10 parts, coupling agent 1 part are mixed to throw in and carry out melting into conical double screw extruder, extruding pelletization, the barrel temperature of forcing machine is: 170 DEG C, hopper portion, cartridge front portion 200 DEG C, die head temperature 190 DEG C, die temperature 190 DEG C, screw speed is 150r/min;
3) by step 2) pulverize with ball mill after the granulate cooling that obtains, in 40 ~ 100 object screen clothes, carry out screening obtain middle material;
4) by weight, at 80 DEG C, in the middle of step 3) being obtained, material, fire retardant 1 part, 1 part, oxidation inhibitor, flow agent 1 part add in coulter type mixer, to mix after 120r/min mixing 30min;
5) material that step 4) obtains is joined in vacuum drying oven, under 60 DEG C of conditions, after dry 5h, obtain ABS rapid prototyping material.
Embodiment 3
1) raw material is equipped with in following ratio:
ABS resin 100 parts, toughener nanometer silicon carbide whiskers and polyimide (PI) fibre blend 5 parts, fire retardant superfine powder of polytetrafluoroethylene body (PTFE) 0.5 part, thermo-stabilizer calcium one zinc composite stabilizer 0.5 part, oxidation inhibitor composite antioxidant 0.5 part, 5 parts, mineral filler calcium carbonate, mineral filler talcum powder 5 parts, coupling agent 3-aminopropyl triethoxysilane 0.5 part, flow agent acrylic resin 0.5 part.
2) by weight, dry ABS resin 100 parts, toughener 5 parts, thermo-stabilizer 0.5 part, mineral filler 5 parts, coupling agent 0.5 part are mixed to throw in and carry out melting into conical double screw extruder, extruding pelletization, the barrel temperature of forcing machine is: 180 DEG C, hopper portion, cartridge front portion 220 DEG C, die head temperature 195 DEG C, die temperature 200 DEG C, screw speed is 180r/min;
3) by step 2) pulverize with ball mill after the granulate cooling that obtains, in 40 ~ 100 object screen clothes, carry out screening obtain middle material;
4) by weight, at 80 DEG C, in the middle of step 3) being obtained, material, fire retardant 0.5 part, 0.5 part, oxidation inhibitor, flow agent 0.5 part add in coulter type mixer, to mix after 150r/min mixing 30min;
5) material that step 4) obtains is joined in vacuum drying oven, under 60 DEG C of conditions, after dry 5h, obtain ABS rapid prototyping material.
Embodiment 4
1) raw material is equipped with in following ratio:
ABS resin 100 parts, toughener nanometer silicon carbide whiskers and polyimide (PI) fibre blend 2 parts, fire retardant superfine powder of polytetrafluoroethylene body (PTFE) 0.3 part, thermo-stabilizer calcium one zinc composite stabilizer 0.3 part, oxidation inhibitor composite antioxidant 0.3 part, mineral filler mica powder 4 parts, mineral filler solid glass micro-bead 4 parts, coupling agent γ-(2,3-glycidoxy) propyl trimethoxy silicane 0.3 part, flow agent polydimethylsiloxane 0.3 part.
2) by weight, dry ABS resin 100 parts, toughener 2 parts, thermo-stabilizer 0.3 part, mineral filler 4 parts, coupling agent 0.3 part are mixed to throw in and carry out melting into conical double screw extruder, extruding pelletization, the barrel temperature of forcing machine is: 170 DEG C, hopper portion, cartridge front portion 200 DEG C, die head temperature 185 DEG C, die temperature 180 DEG C, screw speed is 150r/min;
3) by step 2) pulverize with ball mill after the granulate cooling that obtains, in 40 ~ 100 object screen clothes, carry out screening obtain middle material;
4) by weight, at 80 DEG C, in the middle of step 3) being obtained, material, fire retardant 0.3 part, 0.3 part, oxidation inhibitor, flow agent 0.3 part add in coulter type mixer, to mix after 120r/min mixing 30min;
5) material that step 4) obtains is joined in vacuum drying oven, under 60 DEG C of conditions, after dry 5h, obtain ABS rapid prototyping material.
The modified ABS rapid prototyping material obtained by above-described embodiment 1-4 and each salient features of the pure ABS material of comparative example are carried out detection and are contrasted, and detected result is as following table 1:
Table 1: pure ABS powdered material contrasts with the ABS powdered material salient features of modification
| Test event | Comparative example | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Heat-drawn wire (DEG C) | 85 | 130 | 125 | 132 | 130 |
| Tensile strength (MPa) | 40 | 67 | 73 | 70 | 69 |
| Shock strength (J/m) | 120 | 168 | 170 | 166 | 165 |
| Incendivity | B2 level | A level | A level | A level | A level |
Claims (6)
1., for the ABS rapid prototyping material that 3D prints, it is characterized in that the toughener comprising nanometer silicon carbide whiskers and polyimide fiber composition, be prepared from by weight by following raw material:
ABS resin 100 parts
Toughener 1 ~ 10 part
Mineral filler 1 ~ 10 part
Fire retardant 0.1 ~ 1 part
Thermo-stabilizer 0.1 ~ 1 part
0.1 ~ 1 part, oxidation inhibitor
Coupling agent 0.1 ~ 1 part
Flow agent 0.1 ~ 1 part
Described ABS resin is the uniform powder solid of particle diameter at 100um ~ 300um; Described toughener is nanometer silicon carbide whiskers and polyimide fiber with weight ratio is to mix at 2: 1, and diameter is 10nm ~ 100nm, and length-to-diameter ratio is greater than 20: 1; Described fire retardant is that particle diameter obtains superfine powder of polytetrafluoroethylene body at 50nm ~ 200nm; The described ABS rapid prototyping material printed for 3D, prepare by the following method and obtain:
1) by weight, dry ABS resin 100 parts, toughener 1 ~ 10 part, thermo-stabilizer 0.1 ~ 1 part, mineral filler 1 ~ 10 part, coupling agent 0.1 ~ 1 part are mixed and throw in into conical double screw extruder, melting is carried out under 160 ~ 220 DEG C of conditions, extruding pelletization, the screw slenderness ratio L/D of forcing machine is between 18 ~ 22, compression ratio is (2.5 ~ 3.0): 1, barrel temperature is: 160 ~ 180 DEG C, hopper portion, cartridge front portion 180 ~ 220 DEG C, die head temperature 185 ~ 195 DEG C, die temperature 180 ~ 200 DEG C, screw speed is 120 ~ 180r/min;
2) pulverize with ball mill after granulate cooling step 1) obtained, in 40 ~ 100 object screen clothes, carry out screening obtain middle material;
3) by weight, at 65 DEG C ~ 85 DEG C, by step 2) obtain in the middle of material, fire retardant 0.1 ~ 1 part, 0.1 ~ 1 part, oxidation inhibitor, flow agent 0.1 ~ 1 part add in coulter type mixer, to mix after 100r/min ~ 150r/min mixing 30min;
4) material that step 3) obtains is joined in vacuum drying oven, under 60 DEG C of conditions, after dry 2 ~ 5h, obtain ABS rapid prototyping material.
2. a kind of ABS rapid prototyping material printed for 3D according to claim 1, is characterized in that: described mineral filler is particle diameter in the calcium carbonate of 10um ~ 30um, talcum powder, mica powder, kaolin, solid glass micro-bead one or more.
3. a kind of ABS rapid prototyping material printed for 3D according to claim 1, is characterized in that: described thermo-stabilizer is Powdered calcium one zinc composite stabilizer, and the weight ratio of its calcium salt and zinc salt is 1: 1.
4. a kind of ABS rapid prototyping material printed for 3D according to claim 1, it is characterized in that: described oxidation inhibitor is composite antioxidant, be made up of primary antioxidant and auxiliary antioxidant, primary antioxidant is β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester, auxiliary antioxidant is octyl diphenyl phosphite, and the weight proportion of composing of primary antioxidant and auxiliary antioxidant is 3: 1.
5. a kind of ABS rapid prototyping material printed for 3D according to claim 1, it is characterized in that: described coupling agent is silane coupling agent 3-aminopropyl triethoxysilane, γ-(2,3-glycidoxy) propyl trimethoxy silicane, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane, one or more in N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane.
6. a kind of ABS rapid prototyping material printed for 3D according to claim 1, is characterized in that: described flow agent is one or more in propylene liquid acid resin, urea-formaldehyde resin, polydimethylsiloxane.
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| CN108070197A (en) * | 2017-12-15 | 2018-05-25 | 广西汇智生产力促进中心有限公司 | Modified kaolin-ABS is corrosion-resistant, the preparation method of explosion-proof composite material |
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| CN108264725A (en) * | 2018-02-07 | 2018-07-10 | 中国科学院重庆绿色智能技术研究院 | A kind of high compression ratio 3D high emulates the preparation method and product for model of bootstrapping |
| CN110157140A (en) * | 2018-04-10 | 2019-08-23 | 广东华斓汽车材料研究院 | A kind of electric conductivity and the 3D printing material of satisfactory mechanical property and preparation method thereof |
| CN114921049A (en) * | 2022-05-26 | 2022-08-19 | 中国重汽集团济南动力有限公司 | ABS (acrylonitrile butadiene styrene) modified material for large-size FDM (frequency-division multiplexing) printing as well as preparation method and application thereof |
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| CN108264725A (en) * | 2018-02-07 | 2018-07-10 | 中国科学院重庆绿色智能技术研究院 | A kind of high compression ratio 3D high emulates the preparation method and product for model of bootstrapping |
| CN110157140A (en) * | 2018-04-10 | 2019-08-23 | 广东华斓汽车材料研究院 | A kind of electric conductivity and the 3D printing material of satisfactory mechanical property and preparation method thereof |
| CN114921049A (en) * | 2022-05-26 | 2022-08-19 | 中国重汽集团济南动力有限公司 | ABS (acrylonitrile butadiene styrene) modified material for large-size FDM (frequency-division multiplexing) printing as well as preparation method and application thereof |
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