CN106084312A - A kind of disposable tableware degradation plastic - Google Patents
A kind of disposable tableware degradation plastic Download PDFInfo
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- CN106084312A CN106084312A CN201610546609.8A CN201610546609A CN106084312A CN 106084312 A CN106084312 A CN 106084312A CN 201610546609 A CN201610546609 A CN 201610546609A CN 106084312 A CN106084312 A CN 106084312A
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- chitin
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Classifications
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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
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
-
- 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
-
- 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
Abstract
The invention belongs to macromolecular compound technical field, proposing a kind of disposable tableware degradation plastic, it is made by by the raw material of following weight parts: chitin 50～60 parts, soybean phospholipid 4～7 parts, plant amylum 10～30 parts, Plant fiber 17～19 parts, poly-5～10 parts of polyvinyl alcohol, succinic acid-butanediol ester 10～30 parts, epoxy soybean 1～4 parts, water 1～2 parts；In preparation process, by the fine particle that chitin micropowder apparatus processing is 200 mesh；Take chitin fine particle 50～60 parts, soybean phospholipid 4～7 parts, add emulsifier for mixing and become suspension；Again suspension is sent in colloid mill and filter after fine grinding, obtain pureed gel；By the pureed gel obtained, plant amylum 10～30 parts, Plant fiber 17～19 parts, poly-5～10 parts of polyvinyl alcohol, succinic acid-butanediol ester 10～30 parts, epoxy soybean 1～4 parts, water 1～2 parts of mixing, stirring obtains mixed material；Finally by mixed material extruding pelletization.By technique scheme, solve the unpractical problem of disposable tableware degradation plastic in prior art.
Description
Technical field
The invention belongs to macromolecular compound technical field, relate to a kind of disposable tableware degradation plastic.
Background technology
Present stage, biodegradation material has been widely used so that " white pollution " problem is well administered, and now should
Plastic bag be all to make with degradable material, the plastic bag abandoned can be decomposed mostly in 70～90 days, has reached not
The problem polluting environment.
But, existing degradable material is applied when some thicker goods, and especially disposable tableware, it solves speed
Do not reach far away the rate request of reduction；It addition, the thermostability of present degradable material is poor, be not suitable for making disposable meal
Tool.
Summary of the invention
The present invention proposes a kind of disposable tableware degradation plastic, solves the problem that above-mentioned background technology is proposed.
The technical scheme is that and be achieved in that:
A kind of disposable tableware degradation plastic, it is made by by the raw material of following weight parts: chitin 50～60 parts, big
Fabaceous lecithin 4～7 parts, plant amylum 10～30 parts, Plant fiber 17～19 parts, poly-5～10 parts of polyvinyl alcohol, succinic acid butanediol
Ester 10～30 parts, epoxy soybean 1～4 parts, water 1～2 parts；
In preparation process, by the fine particle that chitin micropowder apparatus processing is 200 mesh；Take chitin fine powder
Grain 50～60 parts, soybean phospholipid 4～7 parts, add emulsifier for mixing and become suspension；Again suspension is sent in colloid mill after fine grinding
Filter, obtain pureed gel；By the pureed gel obtained, plant amylum 10～30 parts, Plant fiber 17～19 parts,
Poly-5～10 parts of polyvinyl alcohol, succinic acid-butanediol ester 10～30 parts, epoxy soybean 1～4 parts, water 1～2 parts of mixing, in temperature
110～120 DEG C and with 55～60rpm mixing speed stir 9～11min, obtain mixed material；Mixed material is added double spiral shell
Bar extruder, extruding pelletization, wherein, in double screw extruder five sections of temperature be followed successively by 121～125 DEG C, 126～130 DEG C, 131
～135 DEG C, 136～140 DEG C, 141～145 DEG C, head temperature is 146～149 DEG C.
Further, the one during described plant amylum is corn starch, sweet potato starch, konjak starch and potato starch
Or it is multiple.
Further, described Plant fiber is cocoanut fiber.
Further, it is made by by the raw material of following weight parts: chitin 52～58 parts, soybean phospholipid 5～6 parts, plant
Starch 15～25 parts, Plant fiber 16～18 parts, poly-7～8 parts of polyvinyl alcohol, succinic acid-butanediol ester 15～25 parts, epoxy are big
Bean 2～3 parts, water 1.2～1.8 parts；
In preparation process, by the fine particle that chitin micropowder apparatus processing is 200 mesh；Take chitin fine powder
Grain 52～58 parts, soybean phospholipid 5～6 parts, add emulsifier for mixing and become suspension；Again suspension is sent in colloid mill after fine grinding
Filter, obtain pureed gel；By the pureed gel obtained, plant amylum 15～25 parts, Plant fiber 16～18 parts,
Poly-7～8 parts of polyvinyl alcohol, succinic acid-butanediol ester 15～25 parts, epoxy soybean 2～3 parts, water 1.2～1.8 parts of mixing, in temperature
Spend 114～116 DEG C and stir 9～11min with the mixing speed of 57～58rpm, obtaining mixed material；Mixed material is added double
Screw extruder, extruding pelletization, wherein, in double screw extruder five sections of temperature be followed successively by 122～124 DEG C, 127～129 DEG C,
132～134 DEG C, 137～139 DEG C, 142～144 DEG C, head temperature is 147～148 DEG C.
Wherein, chitin is by the natural product of biological extraction, thing aboundresources, natural safety, excellent performance, can be biological
Degraded, safety non-toxic, there are good bio-compatibility and stable chemical nature.Chitin is the macromolecule polysaccharide of a kind of line style,
In nature, chitin is extensively the shell of crustacean, the cell wall of fungus such as rudimentary plant mushroom, shrimp, Eriocheir sinensis, insecticide
Deng.
Soybean phospholipid has stronger emulsifying, moistening, peptizaiton.
Vegetable fiber environmental protection material is to utilize the farmings such as rice husk, Caulis et Folium Oryzae, wheat straw, corn straw, Cotton Stalk, wood flour, bamboo bits
The stalk stem of thing straw or other plant, first makes Plant fiber's powder of 10～200 mesh, then it is former to make mixing with special process
Material, then molds or a kind of Novel environment-friendlymaterial material of injection mo(u)lding；Natural components is up to 60～more than 90%；Can be made into disposable
The article such as food container tool, controlled degradation container, artware, article of everyday use, building board, industrial packaging.Plant fiber's environmental protection material
Material derives from agricultural crop straw and rapid regeneration plant, is Renewable resource inexhaustible in nature；It is right
Garbage or the little resources development and utilization of use, be to turn waste into wealth to economize on resources.Vegetable fiber environmental protection material has intensity
Height, superficial makings is natural, simple, bright-colored, and texture is novel, is suitable for manufacturing repeatedly, the article of Reusability, can substitute
The goods such as partly plastic, glass, pottery, porcelain, save petroleum resources and energy consumption.And abandon in nature after the article made of Plant fiber
Environment can natural degradation, be a kind of new green environment protection material.
Relative density (25 DEG C/4 DEG C) 1.27～1.31 (solids) of polyvinyl alcohol, 1.02 (10% solution), fusing point 230
DEG C, vitrification point 75～85 DEG C, it is heated to more than 100 DEG C slowly variable colors, embrittlement in atmosphere.Polyvinyl alcohol is uniquely can quilt
Antibacterial is as carbon source and the polyvinyl of utilization of energy, under the effect of antibacterial and enzyme, can be degradable, and belong to a kind of raw
Biodegradable macromolecular material, can be cheap by Non oil-based route large-scale production, its oil resistant, solvent resistant and gas barrier
Superior, has unique advantage in terms of food, drug packaging.
Epoxy soybean oil is that the plasticizer of a kind of wide variety of nontoxic, tasteless polrvinyl chloride and neoprene is held concurrently stable
Agent, has good Stabilization to light, heat, and intermiscibility is good, volatility is low, animal migration is little.
Succinic acid-butanediol ester, is creamy white, odorless tasteless, easily by the multiple-microorganism of nature or animal and plant body
Enzyme decomposes, metabolism, is finally decomposed to carbon dioxide and water, is typical fully biodegradable polymeric material.Have good
Biocompatibility and Bioabsorbable；Density 1.26g/cm, fusing point 114 DEG C, height and molecular weight according to molecular weight divide
The difference of cloth, degree of crystallinity is between 30～45%.
Present invention have the beneficial effect that
The present invention is degradable tableware plastics, without harmful material, will not produce after high temperature steaming
Pest matter, long-term and Food Contact, stable chemical performance；And tableware is after use terminates, can be degradable, ring will not be polluted
Border, meets the growth requirement of environmental protection；And soil organic matter content can be effectively increased after present invention degraded, improve soil physical property
Matter, has obvious upgrading the effect of increasing income to the crop of plantation on this sheet soil.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
The invention provides a kind of disposable tableware degradation plastic material, it is by the raw material system by following weight parts
Become: chitin 50 parts, soybean phospholipid 4 parts, plant amylum 30 parts, Plant fiber 19 parts, poly-10 parts of polyvinyl alcohol, succinic acid fourth
Diol ester 30 parts, epoxy soybean 4 parts, 2 parts of water；
In preparation process, by the fine particle that chitin micropowder apparatus processing is 200 mesh；Take chitin fine powder
Grain 50 parts, soybean phospholipid 4 parts, add emulsifier for mixing and become suspension；Again suspension is sent in colloid mill and carried out after fine grinding
Filter, obtains pureed gel；By the pureed gel obtained, plant amylum 30 parts, Plant fiber 19 parts, poly-0 part of polyvinyl alcohol,
Succinic acid-butanediol ester 30 parts, epoxy soybean 4 parts, the mixing of 2 parts of water, stir temperature 120 DEG C and with the mixing speed of 60rpm
11min, obtains mixed material；Mixed material adds double screw extruder, and extruding pelletization, wherein, in double screw extruder five
Duan Wendu is followed successively by 121 DEG C, 126 DEG C, 131 DEG C, 136 DEG C, 141 DEG C, and head temperature is 146 DEG C.
Embodiment 2
The invention provides a kind of disposable tableware degradation plastic material, it is by the raw material system by following weight parts
Become: chitin 55 parts, soybean phospholipid 6 parts, plant amylum 20 parts, Plant fiber 18 parts, poly-7 parts of polyvinyl alcohol, succinic acid fourth two
Alcohol ester 20 parts, epoxy soybean 2.5 parts, 1.5 parts of water；
In preparation process, by the fine particle that chitin micropowder apparatus processing is 200 mesh；Take chitin fine powder
Grain 55 parts, soybean phospholipid 6 parts, add emulsifier for mixing and become suspension；Again suspension is sent in colloid mill and carried out after fine grinding
Filter, obtains pureed gel；By the pureed gel obtained, plant amylum 20 parts, Plant fiber 18 parts, poly-7 parts of polyvinyl alcohol,
Succinic acid-butanediol ester 20 parts, epoxy soybean 2.5 parts, the mixing of 1.5 parts of water, temperature 115 DEG C and stir with the mixing speed of 57rpm
Mix 10min, obtain mixed material；Mixed material adds double screw extruder, and extruding pelletization, wherein, in double screw extruder
Five sections of temperature are followed successively by 123 DEG C, 128 DEG C, 133 DEG C, 138 DEG C, 143 DEG C, and head temperature is 147 DEG C.
Embodiment 3
The invention provides a kind of disposable tableware degradation plastic material, it is by the raw material system by following weight parts
Become: chitin 60 parts, soybean phospholipid 7 parts, plant amylum 10 parts, Plant fiber 17 parts, poly-5 parts of polyvinyl alcohol, succinic acid fourth two
Alcohol ester 10 parts, epoxy soybean 1 part, 1 part of water；
In preparation process, by the fine particle that chitin micropowder apparatus processing is 200 mesh；Take chitin fine powder
Grain 60 parts, soybean phospholipid 7 parts, add emulsifier for mixing and become suspension；Again suspension is sent in colloid mill and carried out after fine grinding
Filter, obtains pureed gel；By the pureed gel obtained, plant amylum 10 parts, Plant fiber 17 parts, poly-5 parts of polyvinyl alcohol,
Succinic acid-butanediol ester 10 parts, epoxy soybean 1 part, the mixing of 1 part of water, stir temperature 110 DEG C and with the mixing speed of 55rpm
9min, obtains mixed material；Mixed material is added double screw extruder, extruding pelletization, wherein, in double screw extruder five sections
Temperature is followed successively by 125 DEG C, 130 DEG C, 135 DEG C, 140 DEG C, 145 DEG C, and head temperature is 149 DEG C.
1, product inspection result
The sample of Example 1, embodiment 2 and embodiment 3 is tested respectively, and the assay of 3 parts of finished products is shown in Table 1.
Table 1 embodiment product inspection result
2, biodegradation experiment
The sample of Example 1, embodiment 2 and embodiment 3 carries out biodegradation experiment, and sample is simulated refuse landfill
Or compost environment, to put into 70 DEG C of thermal aging ovens and process 60 days, 365 days, 730 days, the sample after process is according to Unite States Standard ASTM
D5988-03 carries out biodegradation experiment, and experimental result is shown in Table 2.
Table 2 biodegradation experimental result
3, long-term cropping is affected evaluation experimental
Take four pieces of ground, when ploughing before crop-planting, the sample embedment of Example 1, embodiment 2, embodiment 3 respectively
Plot one, plot two, plot three, plot four is left intact as a control group, and the crop yield to four pieces of ground compares,
Statistical procedures, difference nonsignificance, four groups of plot have comparability, experimental result such as table 3.
The impact of table 3 crop is evaluated
By above-mentioned experiment, the degradation plastic of the present invention, outward appearance is good, and without harmful substance, chemical property is steady
Fixed, fully biodegradable, and crop is had obvious increasing yield and improving quality the effect of increasing income, soil organic matter content can be effectively increased,
Improve soil property, be the disposable tableware degradation plastic of a kind of environmental protection, meet market development demand.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (4)
1. a disposable tableware degradation plastic, it is characterised in that: it is made by by the raw material of following weight parts: chitin 50
～60 parts, soybean phospholipid 4～7 parts, plant amylum 10～30 parts, Plant fiber 17～19 parts, poly-5～10 parts of polyvinyl alcohol, fourth
Succinate adipate 10～30 parts, epoxy soybean 1～4 parts, water 1～2 parts；
In preparation process, by the fine particle that chitin micropowder apparatus processing is 200 mesh；Take chitin fine particle 50
～60 parts, soybean phospholipid 4～7 parts, add emulsifier for mixing and become suspension；Again suspension is sent in colloid mill and carry out after fine grinding
Filter, obtain pureed gel；By the pureed gel obtained, plant amylum 10～30 parts, Plant fiber 17～19 parts, poly-second
Poly-5～10 parts of enol, succinic acid-butanediol ester 10～30 parts, epoxy soybean 1～4 parts, water 1～2 parts of mixing, in temperature 110～
120 DEG C and with 55～60rpm mixing speed stir 9～11min, obtain mixed material；Mixed material is added twin screw squeeze
Go out machine, extruding pelletization, wherein, in double screw extruder five sections of temperature be followed successively by 121～125 DEG C, 126～130 DEG C, 131～135
DEG C, 136～140 DEG C, 141～145 DEG C, head temperature is 146～149 DEG C.
A kind of disposable tableware degradation plastic the most according to claim 1, it is characterised in that: described plant amylum is beautiful
One or more in rice starch, sweet potato starch, konjak starch and potato starch.
A kind of disposable tableware degradation plastic the most according to claim 1, it is characterised in that: described Plant fiber is coconut palm
Subbundle.
4. the degradation plastic material of the disposable tableware as described in any one of claim 1-3, it is characterised in that it is by pressing
The raw material stating weight portion is made: chitin 52～58 parts, soybean phospholipid 5～6 parts, plant amylum 15～25 parts, Plant fiber 16
～18 parts, poly-7～8 parts of polyvinyl alcohol, succinic acid-butanediol ester 15～25 parts, epoxy soybean 2～3 parts, water 1.2～1.8 parts；
In preparation process, by the fine particle that chitin micropowder apparatus processing is 200 mesh；Take chitin fine particle 52
～58 parts, soybean phospholipid 5～6 parts, add emulsifier for mixing and become suspension；Again suspension is sent in colloid mill and carry out after fine grinding
Filter, obtain pureed gel；By the pureed gel obtained, plant amylum 15～25 parts, Plant fiber 16～18 parts, poly-second
Poly-7～8 parts of enol, succinic acid-butanediol ester 15～25 parts, epoxy soybean 2～3 parts, water 1.2～1.8 parts of mixing, in temperature 114
～116 DEG C and with 57～58rpm mixing speed stir 9～11min, obtain mixed material；Mixed material is added twin screw
Extruder, extruding pelletization, wherein, in double screw extruder five sections of temperature be followed successively by 122～124 DEG C, 127～129 DEG C, 132～
134 DEG C, 137～139 DEG C, 142～144 DEG C, head temperature is 147～148 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546609.8A CN106084312A (en) | 2016-07-12 | 2016-07-12 | A kind of disposable tableware degradation plastic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610546609.8A CN106084312A (en) | 2016-07-12 | 2016-07-12 | A kind of disposable tableware degradation plastic |
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| CN106084312A true CN106084312A (en) | 2016-11-09 |
Family
ID=57219979
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| CN201610546609.8A Pending CN106084312A (en) | 2016-07-12 | 2016-07-12 | A kind of disposable tableware degradation plastic |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633984A (en) * | 2016-12-16 | 2017-05-10 | 钦州市高新技术产业服务中心 | Disposable degradable material produced from sludge and preparation method thereof |
| CN113603991A (en) * | 2021-09-03 | 2021-11-05 | 金利昌深圳包装(集团)有限公司 | Degradable plastic and preparation method thereof |
| TWI788218B (en) * | 2022-01-28 | 2022-12-21 | 林孫基 | Biomass-based fully decomposed/antibacterial plastic masterbatch composition |
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|---|---|---|---|---|
| CN1255508A (en) * | 1999-12-13 | 2000-06-07 | 苏笑海 | Process for producing disposable tableware with full-degradable plant starch |
| CN103044716A (en) * | 2013-01-04 | 2013-04-17 | 四川长虹电器股份有限公司 | Biodegradable material and preparation method thereof |
| CN103589178A (en) * | 2012-08-17 | 2014-02-19 | 杭州康赛环保科技有限公司 | Plant fiber material and preparation method thereof |
| WO2014075997A1 (en) * | 2012-11-15 | 2014-05-22 | Basf Se | Biodegradable polyester mixture |
| CN103951852A (en) * | 2014-05-21 | 2014-07-30 | 季国良 | Manufacturing method of high-strength starch-base degradable environment-friendly material |
-
2016
- 2016-07-12 CN CN201610546609.8A patent/CN106084312A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1255508A (en) * | 1999-12-13 | 2000-06-07 | 苏笑海 | Process for producing disposable tableware with full-degradable plant starch |
| CN103589178A (en) * | 2012-08-17 | 2014-02-19 | 杭州康赛环保科技有限公司 | Plant fiber material and preparation method thereof |
| WO2014075997A1 (en) * | 2012-11-15 | 2014-05-22 | Basf Se | Biodegradable polyester mixture |
| CN103044716A (en) * | 2013-01-04 | 2013-04-17 | 四川长虹电器股份有限公司 | Biodegradable material and preparation method thereof |
| CN103951852A (en) * | 2014-05-21 | 2014-07-30 | 季国良 | Manufacturing method of high-strength starch-base degradable environment-friendly material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633984A (en) * | 2016-12-16 | 2017-05-10 | 钦州市高新技术产业服务中心 | Disposable degradable material produced from sludge and preparation method thereof |
| CN113603991A (en) * | 2021-09-03 | 2021-11-05 | 金利昌深圳包装(集团)有限公司 | Degradable plastic and preparation method thereof |
| TWI788218B (en) * | 2022-01-28 | 2022-12-21 | 林孫基 | Biomass-based fully decomposed/antibacterial plastic masterbatch composition |
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Application publication date: 20161109 |
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