CN106566273A - Plastic material for 3D (Three-dimensional) printing - Google Patents
Plastic material for 3D (Three-dimensional) printing Download PDFInfo
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- CN106566273A CN106566273A CN201610993511.7A CN201610993511A CN106566273A CN 106566273 A CN106566273 A CN 106566273A CN 201610993511 A CN201610993511 A CN 201610993511A CN 106566273 A CN106566273 A CN 106566273A
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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
- C08L101/00—Compositions of unspecified macromolecular compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/003—Crosslinking of starch
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Abstract
The invention discloses a plastic material for 3D (Three-dimensional) printing, which belongs to the technical field of preparation of materials for 3D printing. The plastic material for 3D printing is prepared from the following raw materials: waste plastics, a specific synthesis agent and a starch synthesis agent with the mass ratio being 4 to 10: 1 to 2: 2 to 4. The plastic material for 3D printing is prepared by the steps of crushing and cleaning the waste plastics, smashing at low temperature, adding the specific synthesis agent and the starch synthesis agent, extruding and pelletizing, and the like. According to the plastic material for 3D printing provided by the invention, the waste plastics are recycled, and the specific synthesis agent and the starch synthesis agent are added for modifying the waste plastics, so that the performances such as toughness, tensile strength and impact strength of the waste plastics are enhanced, the waste plastics become the materials meeting the 3D printing requirement, and the cost of the 3D printing material is greatly reduced.
Description
【Technical field】
The invention belongs to plastic material preparing technical field, and in particular to a kind of 3D printing plastic material.
【Background technology】
Also referred to as " rapid shaping technique ", it realizes three-dimensional by layer laying printed material mode for 3D printing
The manufacture of object.3D printing technique stem from more than 100 years before photosculpture and landforms forming technique, formed the eighties in last century
Blank, with the development of nearly 30 years, 3D printing technique was advanced by leaps and bounds.Main flow 3D printing technique mainly has fusion sediment quick at present
Molding, Stereolithography, powder bonding molding etc. are several.With the continuous progressive and maturation of 3D printing technique, it navigates in aviation
My god, the application in the field such as biological medicine, building progressively widen, which is convenient and swift, it is continuous to improve the advantages such as stock utilization
Manifest, and conventionally manufactured combination is also even closer, constantly promote the transition and upgrade of traditional manufacture.
The factor for restricting 3D printing technique development at this stage mainly has two：Printed material and equipment.3D printing technique sheet
Body is simultaneously uncomplicated, but available consumptive material is a difficult point.The consumptive material of normal printer is ink and paper, but the consumptive material of 3D printer
Mainly glue and macromolecular material and it is necessary to through special handling, curing reaction speed of material etc. is also required that it is very high,
Different 3D printing techniques also has different requirements to moulding material.ABS resin, artificial rubber are used modern 3D printing technique more
Glue, plastics, sand, casting wax and polyester thermoplastic's plastics etc., these materials mostly are powder or sticky liquid, from price
See, hundreds of piece of cheap 1kg, even up to 40,000 yuan or so of most expensive 1kg, so the cost of current 3D printing material is restriction
The big factor that 3D printing technique further develops.
Plastics are that a kind of degree of crystallinity is high, nonpolar thermoplastic resin.It has good thermostability and tolerance to cold, chemistry
Good stability, also with higher rigidity and toughness, mechanical strength is good.The production technology of plastic has hollow blow molding, injection
With extrusion etc., its product form includes various containers, net, strap, cable coating, tubing, profile shapes, sheet material etc..
Using waste plastic as the raw material for preparing 3D printing material, this not only can substantially reduce production cost, while can
To reduce environmental pollution, economize on resources, promote resource circulation utilization.
【The content of the invention】
The present invention provides a kind of 3D printing plastic material, dirty to solve 3D printing material production cost height, waste plastic
The problems such as dye environment, by waste plastic is re-used, add specific syntheticses and Starch synthesis agent is carried out the present invention to which
It is modified, strengthen the performances such as its toughness, tensile strength, impact strength so as to become the material for meeting 3D printing requirement, substantially reduce
The cost of 3D printing material.
To solve above technical problem, the present invention is employed the following technical solutions：
A kind of 3D printing plastic material, including the raw material of following quality proportioning：Waste plastic：Specific syntheticses：Starch
Syntheticses=4-10:1-2:2-4；
The specific syntheticses in units of weight portion, including following raw material：Regulator 10-20 parts, propellant 10-20
Part, coupling agent 8-16 parts, compatilizer 8-16 parts, plasticizer 8-16 parts, antioxidant 6-12 parts, flocculation agent 4-8 parts, terminator 2-
6 parts；
The regulator is JINHASS；
The propellant is aerogel generating agent；
The coupling agent is furfural；
The compatilizer is acrylic type compatilizer；
The plasticizer is citrate；
The antioxidant is WINGSTAY L；
The flocculation agent is aluminium polychlorid；
The terminator is styrene；
The Starch synthesis agent in units of weight portion, including following raw material：Tapioca 100-200 parts, triglyceride
40-80 parts, percarbamide 40-80 parts, sodium hydroxide 20-40 parts, epoxychloropropane 20-40 parts；
The preparation method of described 3D printing plastic material, comprises the following steps：
S1：Preliminary crushing is carried out to waste plastic using duroplastss disintegrating machine, followed by batch type plastic cleaning
The waste plastic of broken mistake is carried out thoroughly cleaning by machine, removes the dirt on surface, after natural air drying is selected, selected plastics is obtained；
S2：Selected plastics obtained in step S1 are placed in the Lowtemperaturepulverizer of nitrogen or dry ice, are -90-- in temperature
By plastic crushing 2-3h at 110 DEG C, the plastic grains of 80-100 mesh after sieving, are obtained；
S3：Specific syntheticses are added in plastic grains obtained in step S2,160-200 DEG C is warming up to, in rotating speed is
Stirring under 100-300r/min melts 2-4h, is subsequently cooled to room temperature, and primary material is obtained；
S4：Primary material obtained in step S3 is crushed in the case where temperature is for -90--110 DEG C, Starch synthesis agent mixing is added
Uniformly, mix homogeneously mixture is put in screw extruding forming machine, is 115-125 DEG C in temperature, rotating speed is 95-115r/min
Under, Jing extruder grains, prepared 3D printing plastic material；
The preparation method of the specific syntheticses described in step S3, comprises the following steps：
S31：Propellant, coupling agent, compatilizer, antioxidant mixing are warming up to into 110-130 DEG C, are 100- in rotating speed
60-90min is reacted under 200r/min, material A is obtained；
S32：To in material A obtained in step S31, add regulator, flocculation agent 140-160 DEG C to be warming up to after mixing, turning
Speed is obtained material B to react 120-240min under 300-400r/min；
S33：To in material B obtained in step S32, add plasticizer, terminator 110-120 DEG C to be cooled to after mixing, turning
Speed is obtained specific syntheticses to react 60-120min under 200-300r/min；
The preparation method of the Starch synthesis agent described in step S4, comprises the following steps：
S41：Compound concentration is para arrowroot slurry A of 22-25Be '；
S42：Concentration is added for 1%-1.2% triglyceride, percarbamide to para arrowroot slurry A in step S41, then
It it is 28-32 DEG C in temperature, speed of agitator is that cross-linked graft reaction 0.8-1.2h is carried out under 50-80r/min, and slurry B is obtained；
S43：Sodium hydroxide and epoxychloropropane are added in the slurry B of step S42, is then 34-36 DEG C in temperature, is stirred
Mix rotating speed is to carry out cross-linking reaction 0.4-0.6h under 50-80r/min, and slurry C is obtained；
S44：The slurry C of step S43 is delivered in cylindrical drier carry out pre-gelatinized and temperature be 135-145 DEG C
Lower drying, is obtained the material D of water content≤6%；
S45：Wind after the material D crushing of step S44, excessively 60-100 mesh sieves is delivered to whirlwind separator to be collected, is made
Obtain Starch synthesis agent.
Preferably, described 3D printing plastic material, including the raw material of following quality proportioning：Waste plastic：Specific conjunction
Into agent：Starch synthesis agent=8:2:3
The specific syntheticses in units of weight portion, including following raw material：20 parts of regulator, 20 parts of propellant, coupling
16 parts of agent, 16 parts of compatilizer, 16 parts of plasticizer, 12 parts of antioxidant, 8 parts of flocculation agent, 6 parts of terminator；
The Starch synthesis agent in units of weight portion, including following raw material：150 parts of tapioca, 60 parts of triglyceride,
60 parts of percarbamide, 30 parts of sodium hydroxide, 30 parts of epoxychloropropane.
The invention has the advantages that：
(1) present invention is raw material using waste plastic, and with low cost, raw material uses low-temperature grinding, can be mitigated in crushing
The performance loss of plastics, while more thoroughly can crush, the powder size for obtaining is less, largely increased micropowder
Specific surface area so as to adsorptivity is strengthened, and obtains abundant and uniform mixing beneficial to specific syntheticses and plastics.
(2) addition of Starch synthesis agent increased the elasticity of 3D printing plastic material, viscosity, toughness etc., improve molding
Rate, reduces fragility, crash resistance.
(3) 3D printing plastic material forms the specified temp having after finished product required for 3D printing；Product not changeableness,
The advantages of increased elasticity, toughness, impact strength, tensile strength；Eliminate water-soluble under hot melt state in 3D printing extruder head
State and the difficult forming that produces, improve ratio of briquetting；Product has the dual-use function of high temperature melt and air-setting.
(4) using waste plastic as the raw material for preparing 3D printing material, this not only can substantially reduce production cost, while
Environmental pollution can be reduced, is economized on resources, promote resource circulation utilization.
(5) plasticizer is made using citrate, reduces intermolecular gravitation in the plastic, increase modeling in the molding of plastics
The plasticity of material, pliability, make plastics possess characteristic required during printing.
(6) select furfural as coupling agent, it can make the very big material interface of starch and two kinds of performance differences of waste plastic
Coupling is got up, and increased the bond strength of composite and improves the performance of composite, be conducive to producing excellent performance,
Meet the new printing plastics of needs.
(7) starch is a kind of polyhydric hydrophilic natural polymer, and which has excellent degradation property, and good enhancing is made
With；Starch has the advantages such as more reactivity, renewable and cycle is short, lower cost.
【Specific embodiment】
For ease of more fully understanding the present invention, it is illustrated by following instance, these examples belong to the protection of the present invention
Scope, but do not limit the scope of the invention.
In embodiment, the 3D printing plastic material, including the raw material of following quality proportioning：Waste plastic：It is specific
Syntheticses：Starch synthesis agent=4-10:1-2:2-4；
The specific syntheticses in units of weight portion, including following raw material：Regulator 10-20 parts, propellant 10-20
Part, coupling agent 8-16 parts, compatilizer 8-16 parts, plasticizer 8-16 parts, antioxidant 6-12 parts, flocculation agent 4-8 parts, terminator 2-
6 parts；
The regulator is JINHASS；
The propellant is aerogel generating agent；
The coupling agent is furfural；
The compatilizer is acrylic type compatilizer；
The plasticizer is citrate；
The antioxidant is WINGSTAY L；
The flocculation agent is aluminium polychlorid；
The terminator is styrene；
The Starch synthesis agent in units of weight portion, including following raw material：Tapioca 100-200 parts, triglyceride
40-80 parts, percarbamide 40-80 parts, sodium hydroxide 20-40 parts, epoxychloropropane 20-40 parts；
The present invention also provides a kind of preparation method of 3D printing plastic material, comprises the following steps：
S1：Preliminary crushing is carried out to waste plastic using duroplastss disintegrating machine, followed by batch type plastic cleaning
The waste plastic of broken mistake is carried out thoroughly cleaning by machine, removes the dirt on surface, after natural air drying is selected, selected plastics is obtained；
S2：Selected plastics obtained in step S1 are placed in the Lowtemperaturepulverizer of nitrogen or dry ice, are -90-- in temperature
By plastic crushing 2-3h at 110 DEG C, the plastic grains of 80-100 mesh after sieving, are obtained；
S3：Specific syntheticses are added in plastic grains obtained in step S2,160-200 DEG C is warming up to, in rotating speed is
Stirring under 100-300r/min melts 2-4h, is subsequently cooled to room temperature, and primary material is obtained；
S4：Primary material obtained in step S3 is crushed in the case where temperature is for -90--110 DEG C, Starch synthesis agent mixing is added
Uniformly, mix homogeneously mixture is put in screw extruding forming machine, is 115-125 DEG C in temperature, rotating speed is 95-115r/min
Under, Jing extruder grains, prepared 3D printing plastic material；
The preparation method of the specific syntheticses described in step S3, comprises the following steps：
S31：Propellant, coupling agent, compatilizer, antioxidant mixing are warming up to into 110-130 DEG C, are 100- in rotating speed
60-90min is reacted under 200r/min, material A is obtained；
S32：To in material A obtained in step S31, add regulator, flocculation agent 140-160 DEG C to be warming up to after mixing, turning
Speed is obtained material B to react 120-240min under 300-400r/min；
S33：To in material B obtained in step S32, add plasticizer, terminator 110-120 DEG C to be cooled to after mixing, turning
Speed is obtained specific syntheticses to react 60-120min under 200-300r/min；
The preparation method of the Starch synthesis agent described in step S4, comprises the following steps：
S41：Compound concentration is para arrowroot slurry A of 22-25Be '；
S42：Concentration is added for 1%-1.2% triglyceride, percarbamide to para arrowroot slurry A in step S41, then
It it is 28-32 DEG C in temperature, speed of agitator is that cross-linked graft reaction 0.8-1.2h is carried out under 50-80r/min, and slurry B is obtained；
S43：Sodium hydroxide and epoxychloropropane are added in the slurry B of step S42, is then 34-36 DEG C in temperature, is stirred
Mix rotating speed is to carry out cross-linking reaction 0.4-0.6h under 50-80r/min, and slurry C is obtained；
S44：The slurry C of step S43 is delivered in cylindrical drier carry out pre-gelatinized and temperature be 135-145 DEG C
Lower drying, is obtained the material D of water content≤6%；
S45：Wind after the material D crushing of step S44, excessively 60-100 mesh sieves is delivered to whirlwind separator to be collected, is made
Obtain Starch synthesis agent.
Below by more specific embodiment, the present invention will be described.
Embodiment 1
The 3D printing plastic material, including the raw material of following quality proportioning：Waste plastic：Specific syntheticses：Starch
Syntheticses=10:2:4；
The specific syntheticses in units of weight portion, including following raw material：16 parts of regulator, 16 parts of propellant, coupling
12 parts of agent, 12 parts of compatilizer, 12 parts of plasticizer, 8 parts of antioxidant, 6 parts of flocculation agent, 4 parts of terminator；
The regulator is JINHASS；
The propellant is aerogel generating agent；
The coupling agent is furfural；
The compatilizer is acrylic type compatilizer；
The plasticizer is citrate；
The antioxidant is WINGSTAY L；
The flocculation agent is aluminium polychlorid；
The terminator is styrene；
The Starch synthesis agent in units of weight portion, including following raw material：200 parts of tapioca, 80 parts of triglyceride,
80 parts of percarbamide, 40 parts of sodium hydroxide, 40 parts of epoxychloropropane；
The present invention also provides a kind of preparation method of 3D printing plastic material, comprises the following steps：
S1：Preliminary crushing is carried out to waste plastic using duroplastss disintegrating machine, followed by batch type plastic cleaning
The waste plastic of broken mistake is carried out thoroughly cleaning by machine, removes the dirt on surface, after natural air drying is selected, selected plastics is obtained；
S2：Selected plastics obtained in step S1 are placed in the Lowtemperaturepulverizer of nitrogen or dry ice, are -100 DEG C in temperature
It is lower by plastic crushing 2.5h, the plastic grains of 90 mesh are obtained after sieving；
S3：Specific syntheticses are added in plastic grains obtained in step S2,180 DEG C are warming up to, is 200r/ in rotating speed
Stirring under min melts 3h, is subsequently cooled to room temperature, and primary material is obtained；
S4：Primary material obtained in step S3 is crushed in the case where temperature is for -100 DEG C, Starch synthesis agent mix homogeneously is added,
Mix homogeneously mixture is put in screw extruding forming machine, is 120 DEG C in temperature, rotating speed is that, under 100r/min, Jing extruding is made
Grain, prepared 3D printing plastic material；
The preparation method of the specific syntheticses described in step S3, comprises the following steps：
S31：Propellant, coupling agent, compatilizer, antioxidant mixing are warming up to into 120 DEG C, are under 200r/min in rotating speed
Reaction 60min, is obtained material A；
S32：To in material A obtained in step S31, add regulator, flocculation agent 150 DEG C to be warming up to after mixing, in rotating speed be
180min is reacted under 350r/min, material B is obtained；
S33：To in material B obtained in step S32, add plasticizer, terminator 115 DEG C to be cooled to after mixing, in rotating speed be
90min is reacted under 00r/min, specific syntheticses are obtained；
The preparation method of the Starch synthesis agent described in step S4, comprises the following steps：
S41：Compound concentration is para arrowroot slurry A of 24Be '；
S42：It is 1.2% triglyceride, percarbamide that concentration is added to para arrowroot slurry A in step S41, then in temperature
Spend for 30 DEG C, speed of agitator is that cross-linked graft reaction 1h is carried out under 70r/min, and slurry B is obtained；
S43：Sodium hydroxide and epoxychloropropane are added in the slurry B of step S42, is then 35 DEG C in temperature, stirring
Rotating speed is to carry out cross-linking reaction 0.5h under 70r/min, and slurry C is obtained；
S44：The slurry C of step S43 is delivered in cylindrical drier to be carried out pre-gelatinized and does in the case where temperature is for 140 DEG C
Dry, prepared water content is 6% material D；
S45：Wind after the material D crushing of step S44, excessively 80 mesh sieves is delivered to whirlwind separator to be collected, is obtained and is formed sediment
Powder syntheticses.
Embodiment 2
The 3D printing plastic material, including the raw material of following quality proportioning：Waste plastic：Specific syntheticses：Starch
Syntheticses=4:1:2；
The specific syntheticses in units of weight portion, including following raw material：10 parts of regulator, 10 parts of propellant, coupling
8 parts of agent, 8 parts of compatilizer, 8 parts of plasticizer, 6 parts of antioxidant, 4 parts of flocculation agent, 2 parts of terminator；
The regulator is JINHASS；
The propellant is aerogel generating agent；
The coupling agent is furfural；
The compatilizer is acrylic type compatilizer；
The plasticizer is citrate；
The antioxidant is WINGSTAY L；
The flocculation agent is aluminium polychlorid；
The terminator is styrene；
The Starch synthesis agent in units of weight portion, including following raw material：100 parts of tapioca, 40 parts of triglyceride,
40 parts of percarbamide, 20 parts of sodium hydroxide, 20 parts of epoxychloropropane；
The present invention also provides a kind of preparation method of 3D printing plastic material, comprises the following steps：
S1：Preliminary crushing is carried out to waste plastic using duroplastss disintegrating machine, followed by batch type plastic cleaning
The waste plastic of broken mistake is carried out thoroughly cleaning by machine, removes the dirt on surface, after natural air drying is selected, selected plastics is obtained；
S2：Selected plastics obtained in step S1 are placed in the Lowtemperaturepulverizer of nitrogen or dry ice, are at -90 DEG C in temperature
By plastic crushing 3h, the plastic grains of 80 mesh after sieving, are obtained；
S3：Specific syntheticses are added in plastic grains obtained in step S2,160 DEG C are warming up to, is 100r/ in rotating speed
Stirring under min melts 4h, is subsequently cooled to room temperature, and primary material is obtained；
S4：Primary material obtained in step S3 is crushed in the case where temperature is for -90 DEG C, Starch synthesis agent mix homogeneously is added,
Mix homogeneously mixture is put in screw extruding forming machine, is 115 DEG C in temperature, rotating speed is that, under 95r/min, Jing extruding is made
Grain, prepared 3D printing plastic material；
The preparation method of the specific syntheticses described in step S3, comprises the following steps：
S31：Propellant, coupling agent, compatilizer, antioxidant mixing are warming up to into 110 DEG C, are under 100r/min in rotating speed
Reaction 90min, is obtained material A；
S32：To in material A obtained in step S31, add regulator, flocculation agent 140 DEG C to be warming up to after mixing, in rotating speed be
240min is reacted under 300r/min, material B is obtained；
S33：To in material B obtained in step S32, add plasticizer, terminator 110 DEG C to be cooled to after mixing, in rotating speed be
120min is reacted under 200r/min, specific syntheticses are obtained；
The preparation method of the Starch synthesis agent described in step S4, comprises the following steps：
S41：Compound concentration is para arrowroot slurry A of 22Be '；
S42：It is 1% triglyceride, percarbamide that concentration is added to para arrowroot slurry A in step S41, then in temperature
For 28 DEG C, speed of agitator is that cross-linked graft reaction 1.2h is carried out under 50r/min, and slurry B is obtained；
S43：Sodium hydroxide and epoxychloropropane are added in the slurry B of step S42, is then 34 DEG C in temperature, stirring
Rotating speed is to carry out cross-linking reaction 0.6h under 50r/min, and slurry C is obtained；
S44：The slurry C of step S43 is delivered in cylindrical drier to be carried out pre-gelatinized and does in the case where temperature is for 135 DEG C
It is dry, the material D of water content 4% is obtained；
S45：Wind after the material D crushing of step S44, excessively 60 mesh sieves is delivered to whirlwind separator to be collected, is obtained and is formed sediment
Powder syntheticses.
Embodiment 3
The 3D printing plastic material, including the raw material of following quality proportioning：Waste plastic：Specific syntheticses：Starch
Syntheticses=8:2:3；
The specific syntheticses in units of weight portion, including following raw material：20 parts of regulator, 20 parts of propellant, coupling
16 parts of agent, 16 parts of compatilizer, 16 parts of plasticizer, 12 parts of antioxidant, 8 parts of flocculation agent, 6 parts of terminator；
The regulator is JINHASS；
The propellant is aerogel generating agent；
The coupling agent is furfural；
The compatilizer is acrylic type compatilizer；
The plasticizer is citrate；
The antioxidant is WINGSTAY L；
The flocculation agent is aluminium polychlorid；
The terminator is styrene；
The Starch synthesis agent in units of weight portion, including following raw material：150 parts of tapioca, 60 parts of triglyceride,
60 parts of percarbamide, 30 parts of sodium hydroxide, 30 parts of epoxychloropropane；
The present invention also provides a kind of preparation method of 3D printing plastic material, comprises the following steps：
S1：Preliminary crushing is carried out to waste plastic using duroplastss disintegrating machine, followed by batch type plastic cleaning
The waste plastic of broken mistake is carried out thoroughly cleaning by machine, removes the dirt on surface, after natural air drying is selected, selected plastics is obtained；
S2：Selected plastics obtained in step S1 are placed in the Lowtemperaturepulverizer of nitrogen or dry ice, are -110 DEG C in temperature
It is lower by plastic crushing 2h, the plastic grains of 100 mesh are obtained after sieving；
S3：Specific syntheticses are added in plastic grains obtained in step S2,200 DEG C are warming up to, is 300r/ in rotating speed
Stirring under min melts 2h, is subsequently cooled to room temperature, and primary material is obtained；
S4：Primary material obtained in step S3 is crushed in the case where temperature is for -110 DEG C, Starch synthesis agent mix homogeneously is added,
Mix homogeneously mixture is put in screw extruding forming machine, is 125 DEG C in temperature, rotating speed is that, under 115r/min, Jing extruding is made
Grain, prepared 3D printing plastic material；
The preparation method of the specific syntheticses described in step S3, comprises the following steps：
S31：Propellant, coupling agent, compatilizer, antioxidant mixing are warming up to into 130 DEG C, are under 200r/min in rotating speed
Reaction 60min, is obtained material A；
S32：To in material A obtained in step S31, add regulator, flocculation agent 160 DEG C to be warming up to after mixing, in rotating speed be
120min is reacted under 400r/min, material B is obtained；
S33：To in material B obtained in step S32, add plasticizer, terminator 120 DEG C to be cooled to after mixing, in rotating speed be
60min is reacted under 300r/min, specific syntheticses are obtained；
The preparation method of the Starch synthesis agent described in step S4, comprises the following steps：
S41：Compound concentration is para arrowroot slurry A of 25Be '；
S42：It is 1.2% triglyceride, percarbamide that concentration is added to para arrowroot slurry A in step S41, then in temperature
Spend for 32 DEG C, speed of agitator is that cross-linked graft reaction 0.8h is carried out under 80r/min, and slurry B is obtained；
S43：Sodium hydroxide and epoxychloropropane are added in the slurry B of step S42, is then 36 DEG C in temperature, stirring
Rotating speed is to carry out cross-linking reaction 0.4h under 80r/min, and slurry C is obtained；
S44：The slurry C of step S43 is delivered in cylindrical drier to be carried out pre-gelatinized and does in the case where temperature is for 145 DEG C
Dry, prepared water content is 5% material D；
S45：Wind after the material D crushing of step S44, excessively 100 mesh sieves is delivered to whirlwind separator to be collected, is obtained and is formed sediment
Powder syntheticses.
Starch synthesis agent performance parameter in embodiment 1-3 is as shown in the table.
3D printing in embodiment 1-3 is as shown in the table with plastic material performance parameter.
Above content it cannot be assumed that the present invention is embodied as being confined to these explanations, for the technical field of the invention
Those of ordinary skill for, under the premise of without departing from present inventive concept, some simple deduction or replace can also be made, all answered
When being considered as belonging to the scope of patent protection that determined by the claims submitted to of the present invention.
Claims (2)
1. a kind of 3D printing plastic material, it is characterised in that including the raw material of following quality proportioning：Waste plastic：Specific conjunction
Into agent：Starch synthesis agent=4-10:1-2:2-4；
The specific syntheticses in units of weight portion, including following raw material：Regulator 10-20 parts, propellant 10-20 parts, idol
Connection agent 8-16 parts, compatilizer 8-16 parts, plasticizer 8-16 parts, antioxidant 6-12 parts, flocculation agent 4-8 parts, terminator 2-6 parts；
The regulator is JINHASS；
The propellant is aerogel generating agent；
The coupling agent is furfural；
The compatilizer is acrylic type compatilizer；
The plasticizer is citrate；
The antioxidant is WINGSTAY L；
The flocculation agent is aluminium polychlorid；
The terminator is styrene；
The Starch synthesis agent in units of weight portion, including following raw material：Tapioca 100-200 parts, triglyceride 40-80
Part, percarbamide 40-80 parts, sodium hydroxide 20-40 parts, epoxychloropropane 20-40 parts；
The preparation method of described 3D printing plastic material, comprises the following steps：
S1：Preliminary crushing is carried out to waste plastic using duroplastss disintegrating machine, will followed by batch type plastic cleaning machine
The waste plastic for crushing carries out thoroughly cleaning, removes the dirt on surface, after natural air drying is selected, selected plastics is obtained；
S2：Selected plastics obtained in step S1 are placed in the Lowtemperaturepulverizer of nitrogen or dry ice, are -90--110 DEG C in temperature
It is lower by plastic crushing 2-3h, the plastic grains of 80-100 mesh are obtained after sieving；
S3：Specific syntheticses are added in plastic grains obtained in step S2,160-200 DEG C is warming up to, is 100- in rotating speed
Stirring under 300r/min melts 2-4h, is subsequently cooled to room temperature, and primary material is obtained；
S4：Primary material obtained in step S3 is crushed in the case where temperature is for -90--110 DEG C, Starch synthesis agent mix homogeneously is added,
Mix homogeneously mixture is put in screw extruding forming machine, is 115-125 DEG C in temperature, rotating speed is Jing under 95-115r/min
Extruder grain, prepared 3D printing plastic material；
The preparation method of the specific syntheticses described in step S3, comprises the following steps：
S31：Propellant, coupling agent, compatilizer, antioxidant mixing are warming up to into 110-130 DEG C, are 100-200r/ in rotating speed
60-90min is reacted under min, material A is obtained；
S32：To in material A obtained in step S31, add regulator, flocculation agent 140-160 DEG C to be warming up to after mixing, in rotating speed be
120-240min is reacted under 300-400r/min, material B is obtained；
S33：To in material B obtained in step S32, add plasticizer, terminator 110-120 DEG C to be cooled to after mixing, in rotating speed be
60-120min is reacted under 200-300r/min, specific syntheticses are obtained；
The preparation method of the Starch synthesis agent described in step S4, comprises the following steps：
S41：Compound concentration is para arrowroot slurry A of 22-25Be '；
S42：It is 1%-1.2% triglyceride, percarbamide that concentration is added to para arrowroot slurry A in step S41, then in temperature
Spend for 28-32 DEG C, speed of agitator is that cross-linked graft reaction 0.8-1.2h is carried out under 50-80r/min, and slurry B is obtained；
S43：Sodium hydroxide and epoxychloropropane are added in the slurry B of step S42, is then 34-36 DEG C in temperature, stirring turns
Speed is obtained slurry C to carry out cross-linking reaction 0.4-0.6h under 50-80r/min；
S44：The slurry C of step S43 is delivered in cylindrical drier to be carried out pre-gelatinized and does in the case where temperature is for 135-145 DEG C
It is dry, the material D of water content≤6% is obtained；
S45：Wind after the material D crushing of step S44, excessively 60-100 mesh sieves is delivered to whirlwind separator to be collected, is obtained and is formed sediment
Powder syntheticses.
2. 3D printing plastic material according to claim 1, it is characterised in that including the raw material of following quality proportioning：
Waste plastic：Specific syntheticses：Starch synthesis agent=8:2:3
The specific syntheticses in units of weight portion, including following raw material：20 parts of regulator, 20 parts of propellant, coupling agent 16
Part, 16 parts of compatilizer, 16 parts of plasticizer, 12 parts of antioxidant, 8 parts of flocculation agent, 6 parts of terminator；
The Starch synthesis agent in units of weight portion, including following raw material：150 parts of tapioca, excessively 60 parts of triglyceride, carbon
60 parts of amide, 30 parts of sodium hydroxide, 30 parts of epoxychloropropane.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104629152A (en) * | 2015-02-16 | 2015-05-20 | 广西大学 | Method for preparing 3D printing material by use of recycled waste high-density polyethylene plastics |
| CN105907121A (en) * | 2016-07-12 | 2016-08-31 | 广西南宁桂尔创环保科技有限公司 | Wood-plastic material |
| CN105925003A (en) * | 2016-07-12 | 2016-09-07 | 广西南宁桂尔创环保科技有限公司 | Environment-friendly 3D printing material |
| CN106046700A (en) * | 2016-04-22 | 2016-10-26 | 广西大学 | Method for preparing 3D printing material from PETG plastic and vegetable fiber |
-
2016
- 2016-11-11 CN CN201610993511.7A patent/CN106566273A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104629152A (en) * | 2015-02-16 | 2015-05-20 | 广西大学 | Method for preparing 3D printing material by use of recycled waste high-density polyethylene plastics |
| CN106046700A (en) * | 2016-04-22 | 2016-10-26 | 广西大学 | Method for preparing 3D printing material from PETG plastic and vegetable fiber |
| CN105907121A (en) * | 2016-07-12 | 2016-08-31 | 广西南宁桂尔创环保科技有限公司 | Wood-plastic material |
| CN105925003A (en) * | 2016-07-12 | 2016-09-07 | 广西南宁桂尔创环保科技有限公司 | Environment-friendly 3D printing material |
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Application publication date: 20170419 |