CN106893277A - A kind of inorganics filled biodegradable 3D printing consumptive material and preparation method thereof - Google Patents
A kind of inorganics filled biodegradable 3D printing consumptive material and preparation method thereof Download PDFInfo
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- CN106893277A CN106893277A CN201510949636.5A CN201510949636A CN106893277A CN 106893277 A CN106893277 A CN 106893277A CN 201510949636 A CN201510949636 A CN 201510949636A CN 106893277 A CN106893277 A CN 106893277A
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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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
- C08L2201/06—Biodegradable
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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
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Abstract
It is a kind of inorganics filled biodegradable 3D printing consumptive material and preparation method thereof the present invention relates to biodegradable 3D printing consumptive material and preparation method thereof technical field.Inorganics filled biodegradable 3D printing consumptive material of the present invention can improve the mechanical property of consumptive material needed for FDM 3D printings, mechanical performance and processing characteristics, inorganics filled biodegradable 3D printing consumptive material of the present invention is for the common 3D printing consumptive material in existing market, production cost is relatively low, mechanical property, better mechanical property, this is the addition due to inorganic fillers, reduce the production cost of inorganics filled biodegradable 3D printing consumptive material of the present invention, and using the inorganic matter mechanics more superior relative to macromolecular material, mechanical performance, improve the use characteristic of macromolecular material.In addition, the raw material that inorganics filled biodegradable 3D printing consumptive material of the present invention is used is PLA that can be degradable and inorganic filler, it is therefore prevented that consumptive material is in degradation process to the pollution of soil.
Description
Technical field
The present invention relates to the inorganics filled biodegradable polymer composite of one kind, it is mainly used in 3D printing field, more particularly to a kind of inorganics filled biodegradable 3D printing consumptive material and preparation method thereof.
Background technology
3D printing is a kind of rapid shaping technique, it based on mathematical model file, with powdery metal or plastics etc. can jointing material, by the method that successively prints come the technology of constructed object.3D printing is typically with digital technology file printing machine to realize.Often be used for modeling in fields such as Making mold, industrial designs, after be gradually available for the direct manufacture of some products, had the parts printed using this technology.The technology has all been applied in jewelry, footwear, industrial design, building, engineering and construction automobile, Aero-Space, dentistry and medical industries, education, GIS-Geographic Information System, civil engineering, gun and other field.
Increasingly mature with 3D printing technique, the development of printed material increasingly becomes the key link for promoting 3D printing to advance.Existing 3D printing consumptive material aspect, macromolecular material and metal with the most extensively, wherein, polymer composite is especially prominent in materials application field so that its easy to process, treatment is simple, relatively light etc. aspect of quality advantage.But, increasingly serious with current social problem of environmental pollution, many materials that pollution is likely to result in environment have all suffered to eliminate or limitation is used.In macromolecular material, PLA（PLA）With its unique biodegradability and environment friendly, greatly favorable comment is obtained.PLA is a kind of new biodegradation material, and the starch material extracted using reproducible plant resources is made.Starch material is made lactic acid via fermentation process, then is converted into PLA by chemical synthesis.It has good biodegradability, can be degradable by microorganism in nature after use, ultimately generates carbon dioxide and water, free from environmental pollution, is generally acknowledged environment-friendly material.
Inorganic filler is in itself a kind of packing material from natural environment, and its wide material sources is various in style, with low cost, and can be compatible with the environment, and does not result in any pollution.Therefore, the 3D printing consumptive material that PLA/ inorganic fillers intermingling material is prepared from can be used as a kind of Biodegradable material, and reduce consumables cost.
The technical problems to be solved by the invention are that most of 3D printing consumptive material that existing macromolecular material is made in the environment can not be degradable, and pollution can be produced to environment.Using Biodegradable material PLA（PLA）And the 3D printing consumptive material that inorganic filler melt blending is prepared from, it is not only environmentally friendly, can be degradable, carbon dioxide and water are resolved into, and inorganic filler wide material sources are combined, the features such as with low cost, reduce consumables cost.
The content of the invention
Research purpose of the invention is to solve the problems, such as the research and development of 3D printing consumptive material, using the cheapness and biodegradability of inorganic filler, with reference to PLA biodegradabilities, environment friendly, using single screw rod high-temperature extruder melt blending technique, using 3D printing production line, a kind of inorganics filled biodegradable 3D printing consumptive material is prepared.
In order to realize the purpose of foregoing invention, the present invention provides following technical scheme：
（1）Raw materials by weight portion meter includes 60 parts to 80 parts of biodegradable resin, 17 parts to 36 parts of biodegradable filler, 2 parts to 4 parts of lubricant, 1 part to 2 parts of antioxidant.
(2) compound is obtained after being uniformly mixed the biodegradable resin of requirement, inorganic fillers, lubricant, compatilizer and antioxidant, wherein：Mixing speed is 1000 revs/min to 2200 revs/min, and mixing time is 20s to 35s.
(3) compound feeding single screw extrusion machine is kneaded and is melted, during mixing and melting, the temperature in one area is 175 DEG C to 180 DEG C, the temperature in 2nd area is 180 DEG C to 185 DEG C, the temperature in 3rd area is 180 DEG C to 185 DEG C, the temperature of eye mould is 185 DEG C to 190 DEG C, and the temperature of machine folder is 185 DEG C to 190 DEG C, and the temperature of head is 185 DEG C to 195 DEG C.
（4）Material strip by head extrusion after kneading melting is cooled down by bosh, wherein, the temperature of cooling water is 50 DEG C to 60 DEG C.
（5）Material strip after cooling, by adjusting rate of feeding and hauling speed, adjusts gauge or diameter of wire by hauling machine, storage rack, caliper, wherein, gauge or diameter of wire is 1.73mm to 1.77mm.
（6）By automatic coiling machine, by the qualified wire winding of diameter adjustment into disk, wherein often the wire rod weight of disk is 1000g to 1030g.
（7）The consumptive material for completing will be wound and utilize vacuum plastic sealing machine plastic packaging, packaging is completed.
The advantage of the invention is that：Inorganics filled biodegradable 3D printing consumptive material prepared by the method for the invention, main body is PLA and inorganic fillers using material, and wherein PLA in the environment can be degradable, it is environmentally safe, inorganic fillers are cheap, and with biocompatibility, it is free from environmental pollution.The 3D printing consumptive material being made using inorganics filled PLA can improve FDM
The mechanical property of consumptive material needed for 3D printing, mechanical performance and processing characteristics, and product can be degradable after discarded, pollution will not be produced to environment, with great market prospects and development potentiality.
Specific embodiment
Set forth in the present invention is a kind of inorganics filled biodegradable 3D printing consumptive material and preparation method thereof, is further illustrated below by way of specific embodiment, but the present invention is not limited only to following examples.
Embodiment one
(1) according to following components proportioning configuration experiment material：65 parts of PLA 4032D, 32 parts of cornstarch, 2 parts of lubricant white oil, 0.5 part of antioxidant 3114, irgasfos 168
0.5 part.
（2）Above-mentioned experimental raw is placed in 25s is sufficiently mixed in high-speed mixer, obtain well mixed experiment material, rotating speed is 1600r/min
（3）Above-mentioned well mixed experiment material is extruded by single screw rod high-temperature fusion, wherein the 6 of extruder section temperature is followed successively by 175 DEG C, 175 DEG C, 185 DEG C, 185 DEG C, 185 DEG C, 185 DEG C.
（4）Material strip by head extrusion after kneading melting is cooled down by bosh, wherein, the temperature of cooling water is 50 DEG C.
（5）Material strip after cooling, by adjusting rate of feeding and hauling speed, adjusts gauge or diameter of wire, a diameter of 1.75mm of control wire rod by hauling machine, storage rack, caliper.Screw speed is 10.5Hz, and rolling speed is 5.2Hz.
（6）By automatic coiling machine, by the qualified wire winding of diameter adjustment into disk, wherein often the wire rod weight of disk is 1000g.
（7）The consumptive material for completing will be wound and utilize vacuum plastic sealing machine plastic packaging, packaging is completed.
Embodiment two
(1) according to following components proportioning configuration experiment material：70 parts of PLA 2003D, 25 parts of cornstarch, 3 parts of lubricant white oil, 1 part of antioxidant 3114, irgasfos 168
1 part.
（2）Above-mentioned experimental raw is placed in 30s is sufficiently mixed in high-speed mixer, obtain well mixed experiment material, rotating speed is 2000r/min
（3）Above-mentioned well mixed experiment material is extruded by single screw rod high-temperature fusion, wherein the 6 of extruder section temperature is followed successively by 175 DEG C, 185 DEG C, 185 DEG C, 185 DEG C, 190 DEG C, 190 DEG C.
（4）Material strip by head extrusion after kneading melting is cooled down by bosh, wherein, the temperature of cooling water is 60 DEG C.
（5）Material strip after cooling, by adjusting rate of feeding and hauling speed, adjusts gauge or diameter of wire, a diameter of 1.75mm of control wire rod by hauling machine, storage rack, caliper.Screw speed is 12.3Hz, and rolling speed is 5.5Hz.
（6）By automatic coiling machine, by the qualified wire winding of diameter adjustment into disk, wherein often the wire rod weight of disk is 1000g.
（7）The consumptive material for completing will be wound and utilize vacuum plastic sealing machine plastic packaging, packaging is completed.
Claims (8)
1. a kind of inorganics filled biodegradable 3D printing consumptive material, it is characterized in that raw materials by weight portion meter includes 60 parts to 80 parts of biodegradable resin, 17 parts to 36 parts of biodegradable filler, 2 parts to 4 parts of lubricant, 1 part to 2 parts of antioxidant, the inorganics filled biodegradable 3D printing consumptive material is obtained in the steps below：The first step, compound is obtained after the biodegradable resin of requirement, inorganic fillers, lubricant, antioxidant are uniformly mixed, wherein：Mixing speed is 1000 revs/min to 2200 revs/min, and mixing time is 20s to 35s；Second step, compound feeding single screw extrusion machine is kneaded and melted, during mixing and melting, the temperature in one area is 175 DEG C to 180 DEG C, the temperature in 2nd area is 180 DEG C to 185 DEG C, and the temperature in 3rd area is 180 DEG C to 185 DEG C, and the temperature of eye mould is 185 DEG C to 190 DEG C, the temperature of machine folder is 185 DEG C to 190 DEG C, and the temperature of head is 185 DEG C to 195 DEG C；3rd step, the material strip by head extrusion after kneading melting is cooled down by bosh, wherein, the temperature of cooling water is 50 DEG C to 60 DEG C；4th step, the material strip after cooling, by adjusting rate of feeding and hauling speed, adjusts gauge or diameter of wire by hauling machine, storage rack, caliper, wherein, gauge or diameter of wire is 1.73mm to 1.77mm；5th step, by automatic coiling machine, by the qualified wire winding of diameter adjustment into disk, wherein often the wire rod weight of disk is 1000g to 1030g；6th step, will wind the consumptive material for completing and utilizes vacuum plastic sealing machine plastic packaging, and packaging is completed.
2. inorganics filled biodegradable 3D printing consumptive material according to claim 1, it is characterised in that biodegradable resin material used is PLA, its trade mark is one or more in 4032D, 2003D, 4043D.
3. inorganics filled biodegradable 3D printing consumptive material according to claim 1, it is characterised in that inorganic fillers are any one in talcum powder, diatomite, montmorillonite, calcium carbonate.
4. inorganics filled biodegradable 3D printing consumptive material according to claim 1, it is characterised in that lubricant is one or more in glycerine, tri-n-butyl citrate, stearic acid, triethyl citrate；Antioxidant is 168,3114, DSTP, two or more in 1024.
5. the inorganics filled biodegradable 3D printing consumptive material according to claim 1 and 2, it is characterised in that biodegradable resin material used is PLA, and it is calculated by weight as 60 parts to 80 parts.
6. the inorganics filled biodegradable 3D printing consumptive material according to claim 1 and 3, it is characterised in that biodegradable filler used, it is calculated by weight as 17 parts to 36 parts.
7. the inorganics filled biodegradable 3D printing consumptive material according to claim 1 and 4, it is characterised in that institute with lubricator its be calculated by weight as 2 parts to 4 parts；Antioxidant its be calculated by weight as 1 part to 2 parts.
8. the preparation method of a kind of inorganics filled biodegradable 3D printing consumptive material according to Claims 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that raw materials by weight portion meter includes 60 parts to 80 parts of biodegradable resin, 17 parts to 36 parts of biodegradable filler, 2 parts to 4 parts of lubricant, 1 part to 2 parts of antioxidant, the inorganics filled biodegradable 3D printing consumptive material is obtained in the steps below：The first step, compound is obtained after the biodegradable resin of requirement, inorganic fillers, lubricant, antioxidant are uniformly mixed, wherein：Mixing speed is 1000 revs/min to 2200 revs/min, and mixing time is 20s to 35s；Second step, compound feeding single screw extrusion machine is kneaded and melted, during mixing and melting, the temperature in one area is 175 DEG C to 180 DEG C, the temperature in 2nd area is 180 DEG C to 185 DEG C, and the temperature in 3rd area is 180 DEG C to 185 DEG C, and the temperature of eye mould is 185 DEG C to 190 DEG C, the temperature of machine folder is 185 DEG C to 190 DEG C, and the temperature of head is 185 DEG C to 195 DEG C；3rd step, the material strip by head extrusion after kneading melting is cooled down by bosh, wherein, the temperature of cooling water is 50 DEG C to 60 DEG C；4th step, the material strip after cooling, by adjusting rate of feeding and hauling speed, adjusts gauge or diameter of wire by hauling machine, storage rack, caliper, wherein, gauge or diameter of wire is 1.73mm to 1.77mm；5th step, by automatic coiling machine, by the qualified wire winding of diameter adjustment into disk, wherein often the wire rod weight of disk is 1000g to 1030g；6th step, will wind the consumptive material for completing and utilizes vacuum plastic sealing machine plastic packaging, and packaging is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510949636.5A CN106893277A (en) | 2015-12-18 | 2015-12-18 | A kind of inorganics filled biodegradable 3D printing consumptive material and preparation method thereof |
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| CN201510949636.5A CN106893277A (en) | 2015-12-18 | 2015-12-18 | A kind of inorganics filled biodegradable 3D printing consumptive material and preparation method thereof |
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Citations (6)
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|---|---|---|---|---|
| CN103665802A (en) * | 2013-11-29 | 2014-03-26 | 成都新柯力化工科技有限公司 | Preparation method of polylactic acid material for 3D (three-dimensional) printing |
| CN103980682A (en) * | 2014-04-30 | 2014-08-13 | 中国科学院化学研究所 | 3D printing polycaprolactone material and preparation method thereof |
| CN103980681A (en) * | 2014-04-30 | 2014-08-13 | 中国科学院化学研究所 | 3D printing high-molecular-weight polylactic acid porous materials manufactured by low-temperature deposition and preparation method thereof |
| CN104530668A (en) * | 2014-12-17 | 2015-04-22 | 广州飞胜高分子材料有限公司 | 3D printing material having self-cleaning antibacterial function as well as preparation method and application of 3D printing material |
| CN104672826A (en) * | 2015-02-10 | 2015-06-03 | 利丰新材料科技（深圳）有限公司 | 3D printed PLA consumable and preparation method thereof |
| CN104987680A (en) * | 2015-03-18 | 2015-10-21 | 中广核三角洲（江苏）塑化有限公司 | High-strength and heat-resistant polylactic acid material for 3D printing |
-
2015
- 2015-12-18 CN CN201510949636.5A patent/CN106893277A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103665802A (en) * | 2013-11-29 | 2014-03-26 | 成都新柯力化工科技有限公司 | Preparation method of polylactic acid material for 3D (three-dimensional) printing |
| CN103980682A (en) * | 2014-04-30 | 2014-08-13 | 中国科学院化学研究所 | 3D printing polycaprolactone material and preparation method thereof |
| CN103980681A (en) * | 2014-04-30 | 2014-08-13 | 中国科学院化学研究所 | 3D printing high-molecular-weight polylactic acid porous materials manufactured by low-temperature deposition and preparation method thereof |
| CN104530668A (en) * | 2014-12-17 | 2015-04-22 | 广州飞胜高分子材料有限公司 | 3D printing material having self-cleaning antibacterial function as well as preparation method and application of 3D printing material |
| CN104672826A (en) * | 2015-02-10 | 2015-06-03 | 利丰新材料科技（深圳）有限公司 | 3D printed PLA consumable and preparation method thereof |
| CN104987680A (en) * | 2015-03-18 | 2015-10-21 | 中广核三角洲（江苏）塑化有限公司 | High-strength and heat-resistant polylactic acid material for 3D printing |
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Application publication date: 20170627 |