CN109486233A - A kind of degradable 3D printing plastics of environmental protection - Google Patents
A kind of degradable 3D printing plastics of environmental protection Download PDFInfo
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- CN109486233A CN109486233A CN201811334742.2A CN201811334742A CN109486233A CN 109486233 A CN109486233 A CN 109486233A CN 201811334742 A CN201811334742 A CN 201811334742A CN 109486233 A CN109486233 A CN 109486233A
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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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- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of degradable 3D printing plastics of environmental protection, it is related to 3D printing field of material technology, mainly solving the problems, such as that plastic product degradation rate is low leads to environmental pollution, including below according to the raw material of parts by weight: 50~60 parts of plastic substrate, 10~20 parts of ochre, 20~40 parts of talcum, 15~22 parts of plasticizer, 9~14 parts of film-grade polylactic acid, 15~25 parts of lubricant, 6~12 parts of carbon dust, 1~5 part of antioxidant, 10~18 parts of modified starch, 6~11 parts of calcium carbonate, 4~10 parts of silica；Plastic degradation produced by the invention is high-efficient, is more conducive to environmental protection, while wear-resisting property is high, and glossiness is bright, and generating process is simple, at low cost, is suitable for industrial application.
Description
Technical field
The present invention relates to 3D printing field of material technology, the degradable 3D printing plastics of specifically a kind of environmental protection.
Background technique
With the continuous development of society with progress, various plastic products have incorporated in our life, then these
Product also brings great variety to people's lives environment, causes environmental pollution increasingly severe, and plastic products are using modeling
Material is the general designation of the articles such as life, industry made of main Raw material processing.Including all by the injection molding of raw material, plastic uptake etc. of plastics
The product of technique.Plastic cement is a kind of plastic synthesis high molecular material of tool.
Then existing many plastic materials can not degrade, while wear-resisting property is low, bring to real life certain
Limitation, while can not degrade and bring irreversible pollution to environment.
Summary of the invention
The purpose of the present invention is to provide a kind of degradable 3D printing plastics of environmental protection, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of degradable 3D printing plastics of environmental protection, including below according to the raw material of parts by weight: plastic substrate 50~60
Part, 10~20 parts of ochre, 20~40 parts of talcum, 15~22 parts of plasticizer, 9~14 parts of film-grade polylactic acid, lubricant 15~25
Part, 6~12 parts of carbon dust, 1~5 part of antioxidant, 10~18 parts of modified starch, 6~11 parts of calcium carbonate, 4~10 parts of silica.
As a further solution of the present invention: the lubricant is barium stearate, fatty acid amide, glyceryl monostearate
One of.
As a further solution of the present invention: one of the plasticizer DEP, DOP, DBP.
As a further solution of the present invention: the antioxidant is zinc dialkyl dithiophosphate or dialkyl dithio phosphorus
Sour copper.
As a further solution of the present invention: the production method of the degradable 3D printing plastics of the environmental protection, step
It is as follows:
S1, ochre, talcum, calcium carbonate, silica are crushed using pulverizer, product grading 0.05-0.6mm, powder
Broken machine model 3R1410；
S2, plastic substrate, film-grade polylactic acid, carbon dust, modified starch are added equipped with power stirring rod, are condensed back
In pipe, thermometer and 100mL four-hole boiling flask equipped with normal heptane water segregator；Being passed through the dry gas time is 3-5min；It is warming up to
40-50 DEG C of heating, adds plasticizer, lubricant, antioxidant；
S3, then in slowly increasing temperature in 1 hour to 100 DEG C of micro- reflux, and smashed ochre, talcum, carbon is added
Sour calcium, silica sustained response 8-12 hours, stop heating and continue to stir after reaction being cooled to room temperature, decompression is steamed
It evaporates to obtain product；
S4, the product in S3 is placed in vacuum drying oven drying 24 hours, obtains product B.
Compared with prior art, the beneficial effects of the present invention are: plastic degradation produced by the invention is high-efficient, advantageously
In environmental protection, while wear-resisting property is high, and glossiness is bright, and generating process is simple, at low cost, is suitable for industrial application.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
A kind of degradable 3D printing plastics of environmental protection, including below according to the raw material of parts by weight: 50 parts of plastic substrate, reddish brown
10 parts of stone, 15 parts of plasticizer, 9 parts of film-grade polylactic acid, 15 parts of lubricant, 6 parts of carbon dust, 1 part of antioxidant, changes 20 parts of talcum
Property 10 parts of starch, 6 parts of calcium carbonate, 4 parts of silica.
As further, the lubricant is barium stearate.
As further, the plasticizer DEP.
As further, the antioxidant is zinc dialkyl dithiophosphate.
The production method of degradable 3D printing plastics as further, described environmental protection, steps are as follows:
S1, ochre, talcum, calcium carbonate, silica are crushed using pulverizer, product grading 005mm, mill type
Number be 3R1410；
S2, plastic substrate, film-grade polylactic acid, carbon dust, modified starch are added equipped with power stirring rod, are condensed back
In pipe, thermometer and 100mL four-hole boiling flask equipped with normal heptane water segregator；Being passed through the dry gas time is 3min；It is warming up to 40
DEG C heating, add plasticizer, lubricant, antioxidant；
S3, then in slowly increasing temperature in 1 hour to 100 DEG C of micro- reflux, and smashed ochre, talcum, carbon is added
Sour calcium, silica sustained response 8 hours, stop heating and continue to stir after reaction being cooled to room temperature, be evaporated under reduced pressure to
To product；
S4, the product in S3 is placed in vacuum drying oven drying 24 hours, obtains product B.
Embodiment 2
A kind of degradable 3D printing plastics of environmental protection, including below according to the raw material of parts by weight: 53 parts of plastic substrate, reddish brown
13 parts of stone, 18 parts of plasticizer, 10 parts of film-grade polylactic acid, 18 parts of lubricant, 8 parts of carbon dust, 2 parts of antioxidant, changes 27 parts of talcum
Property 12 parts of starch, 8 parts of calcium carbonate, 6 parts of silica.
As further, the lubricant is fatty acid amide.
As further, the plasticizer DOP.
As further, the antioxidant is dialkyl dithiophosphoric acid copper.
The production method of degradable 3D printing plastics as further, described environmental protection, steps are as follows:
S1, ochre, talcum, calcium carbonate, silica are crushed using pulverizer, product grading 0.2mm, mill type
Number be 3R1410；
S2, plastic substrate, film-grade polylactic acid, carbon dust, modified starch are added equipped with power stirring rod, are condensed back
In pipe, thermometer and 100mL four-hole boiling flask equipped with normal heptane water segregator；Being passed through the dry gas time is 4min；It is warming up to 40-
50 DEG C of heating, add plasticizer, lubricant, antioxidant；
S3, then in slowly increasing temperature in 1 hour to 100 DEG C of micro- reflux, and smashed ochre, talcum, carbon is added
Sour calcium, silica sustained response 9 hours, stop heating and continue to stir after reaction being cooled to room temperature, be evaporated under reduced pressure to
To product；
S4, the product in S3 is placed in vacuum drying oven drying 24 hours, obtains product B.
Embodiment 3
A kind of degradable 3D printing plastics of environmental protection, including below according to the raw material of parts by weight: 57 parts of plastic substrate, reddish brown
18 parts of stone, 20 parts of plasticizer, 12 parts of film-grade polylactic acid, 22 parts of lubricant, 10 parts of carbon, 4 parts of antioxidant, changes 32 parts of talcum
Property 17 parts of starch, 9 parts of calcium carbonate, 8 parts of silica.
As further, the lubricant is glyceryl monostearate.
As further, the plasticizer DBP.
As further, the antioxidant is zinc dialkyl dithiophosphate.
The production method of degradable 3D printing plastics as further, described environmental protection, steps are as follows:
S1, ochre, talcum, calcium carbonate, silica are crushed using pulverizer, product grading 0.35mm, pulverizer
Model 3R1410；
S2, plastic substrate, film-grade polylactic acid, carbon dust, modified starch are added equipped with power stirring rod, are condensed back
In pipe, thermometer and 100mL four-hole boiling flask equipped with normal heptane water segregator；Being passed through the dry gas time is 5min；It is warming up to 50
DEG C heating, add plasticizer, lubricant, antioxidant；
S3, then in slowly increasing temperature in 1 hour to 100 DEG C of micro- reflux, and smashed ochre, talcum, carbon is added
Sour calcium, silica sustained response 12 hours, stop heating and continue to stir after reaction being cooled to room temperature, be evaporated under reduced pressure
Obtain product；
S4, the product in S3 is placed in vacuum drying oven drying 24 hours, obtains product B.
Embodiment 4
A kind of degradable 3D printing plastics of environmental protection, including below according to the raw material of parts by weight: 60 parts of plastic substrate, reddish brown
20 parts of stone, 40 parts of talcum, 22 parts of plasticizer, 14 parts of film-grade polylactic acid, 25 parts of lubricant, 12 parts of carbon dust, 5 parts of antioxidant,
18 parts of modified starch, 11 parts of calcium carbonate, 0 part of silica 1.
As further, the lubricant is barium stearate.
As further, the plasticizer DEP.
As further, the antioxidant is dialkyl dithiophosphoric acid copper.
The production method of degradable 3D printing plastics as further, described environmental protection, steps are as follows:
S1, ochre, talcum, calcium carbonate, silica are crushed using pulverizer, product grading 0.6mm, mill type
Number be 3R1410；
S2, plastic substrate, film-grade polylactic acid, carbon dust, modified starch are added equipped with power stirring rod, are condensed back
In pipe, thermometer and 100mL four-hole boiling flask equipped with normal heptane water segregator；Being passed through the dry gas time is 5min；It is warming up to 50
DEG C heating, add plasticizer, lubricant, antioxidant；
S3, then in slowly increasing temperature in 1 hour to 100 DEG C of micro- reflux, and smashed ochre, talcum, carbon is added
Sour calcium, silica sustained response 12 hours, stop heating and continue to stir after reaction being cooled to room temperature, be evaporated under reduced pressure
Obtain product；
S4, the product in S3 is placed in vacuum drying oven drying 24 hours, obtains product B.
Comparative example 1
Comparative example 1 and the difference of embodiment 3 are, do not add ochre, remaining is the same as embodiment 3.
Comparative example 2
Comparative example 2 and the difference of embodiment 3 are, do not add talcum, remaining is the same as embodiment 3.
Comparative example 3
Comparative example 3 and the difference of embodiment 3 are, do not add ochre and talcum, remaining is the same as embodiment 3.
To embodiment 1-4 and comparative example 1-3 performance test, while common rubber is bought as reference group from market and is carried out
Performance test, quality are 100g, and wherein palliating degradation degree detection method is to be embedded in underground 40cm, and buried time is 1 month, 1
Its weight is detected after month, the result is as follows:
As seen from the above table, the product that the present invention is produced has preferable degradation capability, higher wear-resisting property and gloss
Degree.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of degradable 3D printing plastics of environmental protection, which is characterized in that including below according to the raw material of parts by weight: plastics base
50~60 parts of body, 10~20 parts of ochre, 20~40 parts of talcum, 15~22 parts of plasticizer, 9~14 parts of film-grade polylactic acid, lubrication
15~25 parts of agent, 6~12 parts of carbon dust, 1~5 part of antioxidant, 10~18 parts of modified starch, 6~11 parts of calcium carbonate, silica
4~10 parts.
2. the degradable 3D printing plastics of environmental protection according to claim 1, which is characterized in that the lubricant is tristearin
One of sour barium, fatty acid amide, glyceryl monostearate.
3. the degradable 3D printing plastics of environmental protection according to claim 2, which is characterized in that the plasticizer DEP,
One of DOP, DBP.
4. the degradable 3D printing plastics of environmental protection according to claim 3, which is characterized in that the antioxidant is dioxane
Base zinc dithiophosphate or dialkyl dithiophosphoric acid copper.
5. the production method of the degradable 3D printing plastics of the environmental protection as described in claim 1-4 is any, which is characterized in that step
It is rapid as follows:
S1, ochre, talcum, calcium carbonate, silica are crushed using pulverizer；
S2, plastic substrate, film-grade polylactic acid, carbon dust, modified starch are added equipped with power stirring rod, condensing reflux pipe, temperature
In degree meter and the 100mL four-hole boiling flask equipped with normal heptane water segregator；Being passed through the dry gas time is 3-5min；It is warming up to 40-50
DEG C heating, add plasticizer, lubricant, antioxidant；
S3, then in slowly increasing temperature in 1 hour to 100 DEG C of micro- reflux, and be added smashed ochre, talcum, calcium carbonate,
Silica sustained response 8-12 hours, stops heating and continue to stir after reaction being cooled to room temperature, vacuum distillation obtains
Product；
S4, the product in S3 is placed in vacuum drying oven drying 24 hours, obtains product B.
6. production method according to claim 5, which is characterized in that in step S1, product grading 0.05-0.6mm, powder
Broken machine model 3R1410.
7. purposes of the degradable 3D printing plastics of the environmental protection as described in claim 1-4 is any in production plastic product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334742.2A CN109486233A (en) | 2018-11-10 | 2018-11-10 | A kind of degradable 3D printing plastics of environmental protection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334742.2A CN109486233A (en) | 2018-11-10 | 2018-11-10 | A kind of degradable 3D printing plastics of environmental protection |
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| Publication Number | Publication Date |
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| CN109486233A true CN109486233A (en) | 2019-03-19 |
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| CN201811334742.2A Pending CN109486233A (en) | 2018-11-10 | 2018-11-10 | A kind of degradable 3D printing plastics of environmental protection |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832594A (en) * | 2017-03-12 | 2017-06-13 | 广西丰达三维科技有限公司 | A kind of new technology for producing stone wood plastic sectional printed material |
| CN106893283A (en) * | 2017-03-12 | 2017-06-27 | 广西丰达三维科技有限公司 | A kind of printing consumables with high impact-resistance and preparation method thereof |
| TW201731882A (en) * | 2015-10-23 | 2017-09-16 | 千森聚合物 添加劑總代理 | Thermoplastic polymers and compositions for additive manufacturing |
-
2018
- 2018-11-10 CN CN201811334742.2A patent/CN109486233A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201731882A (en) * | 2015-10-23 | 2017-09-16 | 千森聚合物 添加劑總代理 | Thermoplastic polymers and compositions for additive manufacturing |
| CN106832594A (en) * | 2017-03-12 | 2017-06-13 | 广西丰达三维科技有限公司 | A kind of new technology for producing stone wood plastic sectional printed material |
| CN106893283A (en) * | 2017-03-12 | 2017-06-27 | 广西丰达三维科技有限公司 | A kind of printing consumables with high impact-resistance and preparation method thereof |
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