CN104130512A - Green biodegradable composite plastic - Google Patents
Green biodegradable composite plastic Download PDFInfo
- Publication number
- CN104130512A CN104130512A CN201410353479.7A CN201410353479A CN104130512A CN 104130512 A CN104130512 A CN 104130512A CN 201410353479 A CN201410353479 A CN 201410353479A CN 104130512 A CN104130512 A CN 104130512A
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- CN
- China
- Prior art keywords
- parts
- composite plastic
- green composite
- biodegradable green
- biodegradable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000004033 plastic Substances 0.000 title claims abstract description 28
- 229920003023 plastic Polymers 0.000 title claims abstract description 28
- 239000002131 composite material Substances 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 21
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 21
- 241001330002 Bambuseae Species 0.000 claims abstract description 21
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 21
- 239000011425 bamboo Substances 0.000 claims abstract description 21
- 230000015556 catabolic process Effects 0.000 claims abstract description 15
- 238000006731 degradation reaction Methods 0.000 claims abstract description 15
- 239000004793 Polystyrene Substances 0.000 claims abstract description 7
- 229920002223 polystyrene Polymers 0.000 claims abstract description 7
- 239000011174 green composite Substances 0.000 claims description 20
- 229920002472 Starch Polymers 0.000 claims description 9
- 239000002585 base Substances 0.000 claims description 9
- 235000019698 starch Nutrition 0.000 claims description 9
- 239000008107 starch Substances 0.000 claims description 9
- 235000007164 Oryza sativa Nutrition 0.000 claims description 6
- 239000004902 Softening Agent Substances 0.000 claims description 6
- 235000021355 Stearic acid Nutrition 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 6
- 230000002421 anti-septic effect Effects 0.000 claims description 6
- 229940064004 antiseptic throat preparations Drugs 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000007822 coupling agent Substances 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 239000003112 inhibitor Substances 0.000 claims description 6
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 6
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 235000009566 rice Nutrition 0.000 claims description 6
- 239000008117 stearic acid Substances 0.000 claims description 6
- XUYPXLNMDZIRQH-LURJTMIESA-N N-acetyl-L-methionine Chemical group CSCC[C@@H](C(O)=O)NC(C)=O XUYPXLNMDZIRQH-LURJTMIESA-N 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 239000012948 isocyanate Substances 0.000 claims description 3
- 150000002513 isocyanates Chemical class 0.000 claims description 3
- 229930182817 methionine Natural products 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 229920000704 biodegradable plastic Polymers 0.000 abstract description 3
- 239000002253 acid Substances 0.000 abstract description 2
- 239000003963 antioxidant agent Substances 0.000 abstract description 2
- 230000003078 antioxidant effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract 3
- 239000012779 reinforcing material Substances 0.000 abstract 2
- 239000003242 anti bacterial agent Substances 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 4
- 229920006238 degradable plastic Polymers 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
The invention discloses green biodegradable composite plastic which contains a base material and a reinforcing material. The base material comprises the following materials, by weight, 40-50 parts of polystyrene, 20-25 parts of a degradation accelerator, 2-3.5 parts of an inorganic antibacterial agent, 1.5-3.5 parts of a plasticizer, 2-3.5 parts of an antioxidant, 1-2.5 parts of a dispersant and 2-4.5 parts of eleaostearic acid. The reinforcing material is natural bamboo fiber which accounts for 25 wt% of the weight of the green biodegradable composite plastic. Through the above mode, the invention provides the green biodegradable composite plastic, wherein the natural bamboo fiber has characteristics of high length-diameter ratio, high specific strength, large specific surface area, low density and low price. By combining the natural bamboo fiber with the base material of the biodegradable plastic, the composite material has characteristics of good processability, high strength, fast degradation speed, low manufacturing cost, low price and the like, and is also beneficial to environmental protection.
Description
Technical field
The present invention relates to a kind of plastic formula, particularly relate to a kind of biodegradable green composite plastic.
Background technology
Along with I cross agricultural, industrial expansion, plastic prod has become that indispensable product in every field uses or one of the starting material manufactured, and the advantage of plastics is to having brought many facilities in people's live and work, but has brought serious environmental pollution.Plastics have the characteristic of acid and alkali-resistance, anti-oxidant, difficult burn into difficult degradation, and buried processing a century is not rotten, produces a large amount of toxic gases when burning.
In prior art, had research and development and the production of a various biodegradable plastic, but its production cost is high, plastics intensity is low, poor processability, has seriously restricted its development aspect Green Composites.
Natural bamboo fibres is the abundantest natural macromolecular material of occurring in nature, its production is up to hundred billion tons, utilize natural bamboo fibres resource, give full play to its unique function and characteristic, and the green composite plastic of natural bamboo fibres and biodegradable is the effective way of utilizing this resource, can greatly reduce the manufacturing cost of biodegradable plastic simultaneously.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of biodegradable green composite plastic; wherein natural bamboo fibres length-to-diameter ratio is large, specific tenacity is high, specific surface area is large, density is low, the excellent honest and clean feature of price; natural bamboo fibres is combined with bio-degradable plastics base material; it is good that its matrix material has processing characteristics; the advantages such as intensity is high, degradation speed is fast, cost of manufacture is low, cheap are conducive to the protection of environment simultaneously.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of biodegradable green composite plastic is provided, comprise base material and strongthener, the material that described base material comprises following weight part: 40～50 parts of polystyrene, 20～25 parts of degradation of promoter, 2～3.5 parts of inorganic antiseptics, 1.5～3.5 parts, softening agent, 2～3.5 parts, oxidation inhibitor, 1～2.5 part of dispersion agent, 2～4.5 parts of stearic acid, set strongthener is natural bamboo fibres, and described natural bamboo fibres shared weight percent in biodegradable green composite plastic is 25%.
In preferred embodiments of the present invention, the material that described basic unit comprises following weight part: 50 parts of polystyrene, 20 parts of starch, 2 parts of inorganic antiseptics, 3 parts, softening agent, 2 parts, oxidation inhibitor, 2 parts of dispersion agents, 2 parts of stearic acid, 2 parts of degradation of promoter.
In preferred embodiments of the present invention, described inorganic antibacterial material is the one in nano titanium oxide or earth composite phosphate.
In preferred embodiments of the present invention, described degradation of promoter is one or both in W-Gum or Starch rice.
In preferred embodiments of the present invention, the particle of described W-Gum or Starch rice is 350～650 orders.
In preferred embodiments of the present invention, described natural bamboo fibres adds coupling agent again and enters type processing after depletion is processed.
In preferred embodiments of the present invention, in described alkali lye, the content of alkali is 1%, and all the other are deionized water.
In preferred embodiments of the present invention, described coupling agent is Methionin based isocyanate.
The invention has the beneficial effects as follows: the invention provides a kind of biodegradable green composite plastic; wherein natural bamboo fibres length-to-diameter ratio is large, specific tenacity is high, specific surface area is large, density is low, the excellent honest and clean feature of price; natural bamboo fibres is combined with bio-degradable plastics base material; it is good that its matrix material has processing characteristics; the advantages such as intensity is high, degradation speed is fast, cost of manufacture is low, cheap are conducive to the protection of environment simultaneously.
Embodiment
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
A kind of biodegradable green composite plastic, comprise base material and strongthener, the material that described base material comprises following weight part: 40～50 parts of polystyrene, 20～25 parts of degradation of promoter, 2～3.5 parts of inorganic antiseptics, 1.5～3.5 parts, softening agent, 2～3.5 parts, oxidation inhibitor, 1～2.5 part of dispersion agent, 2～4.5 parts of stearic acid, set strongthener is natural bamboo fibres, and described natural bamboo fibres shared weight percent in biodegradable green composite plastic is 25%.
Further, the material that described basic unit comprises following weight part: 50 parts of polystyrene, 20 parts of starch, 2 parts of inorganic antiseptics, 3 parts, softening agent, 2 parts, oxidation inhibitor, 2 parts of dispersion agents, 2 parts of stearic acid, 2 parts of degradation of promoter.
Further, described inorganic antibacterial material is the one in nano titanium oxide or earth composite phosphate.
Further, described degradation of promoter is one or both in W-Gum or Starch rice.
Further, the particle of described W-Gum or Starch rice is 350～650 orders.
Further, described natural bamboo fibres adds coupling agent again and enters type processing after depletion is processed.
Further, in described alkali lye, the content of alkali is 1%, and all the other are deionized water.
Further, described coupling agent is Methionin based isocyanate.
In sum; the biodegradable green composite plastic of one provided by the invention; wherein natural bamboo fibres length-to-diameter ratio is large, specific tenacity is high, specific surface area is large, density is low, the excellent honest and clean feature of price; natural bamboo fibres is combined with bio-degradable plastics base material; it is good that its matrix material has processing characteristics; the advantages such as intensity is high, degradation speed is fast, cost of manufacture is low, cheap are conducive to the protection of environment simultaneously.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a biodegradable green composite plastic, it is characterized in that, comprise base material and strongthener, the material that described base material comprises following weight part: 40～50 parts of polystyrene, 20～25 parts of degradation of promoter, 2～3.5 parts of inorganic antiseptics, 1.5～3.5 parts, softening agent, 2～3.5 parts, oxidation inhibitor, 1～2.5 part of dispersion agent, 2～4.5 parts of stearic acid, set strongthener is natural bamboo fibres, and described natural bamboo fibres shared weight percent in biodegradable green composite plastic is 25%.
2. biodegradable green composite plastic according to claim 1, it is characterized in that, the material that described basic unit comprises following weight part: 50 parts of polystyrene, 20 parts of starch, 2 parts of inorganic antiseptics, 3 parts, softening agent, 2 parts, oxidation inhibitor, 2 parts of dispersion agents, 2 parts of stearic acid, 2 parts of degradation of promoter.
3. biodegradable green composite plastic according to claim 1, is characterized in that, described inorganic antibacterial material is the one in nano titanium oxide or earth composite phosphate.
4. biodegradable green composite plastic according to claim 1, is characterized in that, described degradation of promoter is one or both in W-Gum or Starch rice.
5. biodegradable green composite plastic according to claim 4, is characterized in that, the particle of described W-Gum or Starch rice is 350～650 orders.
6. biodegradable green composite plastic according to claim 1, is characterized in that, described natural bamboo fibres adds coupling agent again and enters type processing after depletion is processed.
7. biodegradable green composite plastic according to claim 6, is characterized in that, in described alkali lye, the content of alkali is 1%, and all the other are deionized water.
8. biodegradable green composite plastic according to claim 6, is characterized in that, described coupling agent is Methionin based isocyanate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353479.7A CN104130512A (en) | 2014-07-24 | 2014-07-24 | Green biodegradable composite plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353479.7A CN104130512A (en) | 2014-07-24 | 2014-07-24 | Green biodegradable composite plastic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104130512A true CN104130512A (en) | 2014-11-05 |
Family
ID=51803381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410353479.7A Pending CN104130512A (en) | 2014-07-24 | 2014-07-24 | Green biodegradable composite plastic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104130512A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105029984A (en) * | 2015-07-14 | 2015-11-11 | 宁波市森佰工贸有限公司 | Double-color thin-wall plastic tableware and processing method thereof |
| CN107200950A (en) * | 2017-07-18 | 2017-09-26 | 杭州易孚生生物科技有限公司 | A kind of degradable disposable polystyrene plastics cutlery box |
| CN110719932A (en) * | 2017-04-07 | 2020-01-21 | 快乐客公司 | Biodegradable polystyrene composite material and its use |
| CN120481411A (en) * | 2025-05-19 | 2025-08-15 | 宁波卓尚塑料制品有限公司 | Degradable antibacterial plastic product and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004018757A (en) * | 2002-06-19 | 2004-01-22 | National Institute Of Agrobiological Sciences | Biodegradable biopolymer material, production method thereof, and functional material comprising the polymer material |
| CN102977460A (en) * | 2012-12-12 | 2013-03-20 | 奇瑞汽车股份有限公司 | Injecting molding grade natural fiber composite material and preparation method thereof |
| CN103601961A (en) * | 2013-10-20 | 2014-02-26 | 安徽嘉木橡塑工业有限公司 | High strength anti-microbial packaging bag |
-
2014
- 2014-07-24 CN CN201410353479.7A patent/CN104130512A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004018757A (en) * | 2002-06-19 | 2004-01-22 | National Institute Of Agrobiological Sciences | Biodegradable biopolymer material, production method thereof, and functional material comprising the polymer material |
| CN102977460A (en) * | 2012-12-12 | 2013-03-20 | 奇瑞汽车股份有限公司 | Injecting molding grade natural fiber composite material and preparation method thereof |
| CN103601961A (en) * | 2013-10-20 | 2014-02-26 | 安徽嘉木橡塑工业有限公司 | High strength anti-microbial packaging bag |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105029984A (en) * | 2015-07-14 | 2015-11-11 | 宁波市森佰工贸有限公司 | Double-color thin-wall plastic tableware and processing method thereof |
| CN105029984B (en) * | 2015-07-14 | 2017-01-11 | 宁波市森佰工贸有限公司 | Double-color thin-wall plastic tableware and processing method thereof |
| CN110719932A (en) * | 2017-04-07 | 2020-01-21 | 快乐客公司 | Biodegradable polystyrene composite material and its use |
| CN107200950A (en) * | 2017-07-18 | 2017-09-26 | 杭州易孚生生物科技有限公司 | A kind of degradable disposable polystyrene plastics cutlery box |
| CN120481411A (en) * | 2025-05-19 | 2025-08-15 | 宁波卓尚塑料制品有限公司 | Degradable antibacterial plastic product and preparation method thereof |
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| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141105 |