CN105713273A - Polyethylene starch biodegradable plastic film - Google Patents
Polyethylene starch biodegradable plastic film Download PDFInfo
- Publication number
- CN105713273A CN105713273A CN201510594965.2A CN201510594965A CN105713273A CN 105713273 A CN105713273 A CN 105713273A CN 201510594965 A CN201510594965 A CN 201510594965A CN 105713273 A CN105713273 A CN 105713273A
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- China
- Prior art keywords
- polyethylene
- starch
- antioxidant
- plastic foil
- coupling agent
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2403/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2403/02—Starch; Degradation products thereof, e.g. dextrin
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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
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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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
Abstract
The invention discloses a polyethylene starch biodegradable plastic film which is composed of, by weight, 80-100 parts of polyethylene, 20-50 parts of starch, 0.2-0.5 part of coupling agent, 0.3-0.5 part of antioxidant and 0.5-2 parts of solubilizer. A preparation method includes following steps: (A), mixing raw materials: mixing polyethylene, the starch, the coupling agent, the antioxidant and the solubilizer according to a weight proportion; (B), plasticizing: using an internal mixer for plasticizing; (C), granulating through an extruder; (D), forming through film blowing. The polyethylene starch biodegradable plastic film is extensive in source of main raw materials, simple in process route, short in degradation time and environment-friendly.
Description
Technical field
The present invention relates to a kind of polyethylene starch biodegradation plastic foil, belong to biodegradable plastic technical field.
Background technology
The road both sides of the present combination area of city and country, branch wafts full plastic bag and plastic sheeting, and on the slope, road of Along Railway, commercial street, station, harbour, various discarded plastic bags, mess-tin, carafe are seen everywhere around the market of farm produce.Relevant information is introduced, and China's plastic total output in 2005, close to 30,000,000 tons, wherein accounts for 25% (7,500,000 tons) for what pack, wherein has 5,000,000 tons of packing materials will abandon as garbage.According to Beijing, Tianjin, Shanghai three big city sampling survey, plastic packaging bag 180～25,000,000,000, every day 1 per capita;Annual property mess-tin 15～2,200,000,000, every day about 50～600,000;Agricultural film annual about 16,750,000 square metres and several hundred million carafe.Although these kind gross weights are annual at 50～600,000 tons, it is the 7%～10% of municipal solid wastes (rubbish) gross weight, but due to measure big, wide, light weight, recovery value are low, major part enters municipal solid wastes and processes system, another part is that the daily public throws out the plastic packing article composition plastic garbage failing to process with refuse disposal system without care, affect look of the city, constitute the main contributor of white pollution.Due to the non-biodegradable of its plastic garbage, therefore arbitrarily abandon and all cause impact in various degree to environmental landscape, public health, urban facilities, ecological balance.
The invention provides a kind of polyethylene starch biodegradation plastic foil, these polyethylene starch biodegradation plastic foil primary raw material wide material sources, process route is simple, and product degradation time is short, environmental protection, and therefore the present invention's is necessary.
Summary of the invention
The present invention seeks to supplement prior art, and a kind of polyethylene starch biodegradation plastic foil is provided.
To achieve these goals, technical scheme is as follows:
A kind of polyethylene starch biodegradation plastic foil, in parts by weight, is grouped into by the one-tenth of following weight ratio: polyethylene 80-100 part, starch 20-50 part, coupling agent 0.2-0.5 part, antioxidant 0.3-0.5 part, solubilizing agent 0.5-2 part.
Described coupling agent is Aluminate.
Described antioxidant is antioxidant 1010.
Described solubilizing agent is poly yamanashi esters.
The preparation method of a kind of polyethylene starch biodegradation plastic foil, comprises the following steps: (A) raw material mixes: polyethylene, starch, coupling agent, antioxidant, solubilizing agent are mixed by weight proportion；(B) plasticizing: carry out plastics processing with banbury；(C) extruder pelletize；(D) blowfilm shaping.
Beneficial effects of the present invention is as follows:
The polyethylene starch biodegradation plastic foil primary raw material wide material sources of the present invention, process route is simple, the advantages such as it is short that product has degradation time, environmental protection.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with specific embodiment, the present invention is expanded on further.
Embodiment 1:
In the present embodiment, a kind of polyethylene starch biodegradation plastic foil, in parts by weight, the one-tenth of following weight ratio it is grouped into: polyethylene 90 parts, starch 30 parts, coupling agent 0.3 part, 0.4 part of antioxidant, solubilizing agent 1.0 parts.
Described coupling agent is Aluminate.
Described antioxidant is antioxidant 1010.
Described solubilizing agent is poly yamanashi esters.
The preparation method of a kind of polyethylene starch biodegradation plastic foil, comprises the following steps: (A) raw material mixes: polyethylene, starch, coupling agent, antioxidant, solubilizing agent are mixed by weight proportion；(B) plasticizing: carrying out plastics processing with banbury, banbury charge is about the 70% of total capacity；(C) extruder pelletize；(D) blowfilm shaping.
The polyethylene starch biodegradation plastic foil primary raw material wide material sources of the present invention, process route is simple, the advantages such as it is short that product has degradation time, environmental protection.
Embodiment 2:
In the present embodiment, a kind of polyethylene starch biodegradation plastic foil, in parts by weight, the one-tenth of following weight ratio it is grouped into: polyethylene 100 parts, starch 30 parts, coupling agent 0.35 part, 0.45 part of antioxidant, solubilizing agent 1.2 parts.
Described coupling agent is Aluminate.
Described antioxidant is antioxidant 1010.
Described solubilizing agent is poly yamanashi esters.
The preparation method of a kind of polyethylene starch biodegradation plastic foil, comprises the following steps: (A) raw material mixes: polyethylene, starch, coupling agent, antioxidant, solubilizing agent are mixed by weight proportion；(B) plasticizing: carrying out plastics processing with banbury, banbury charge is about the 70% of total capacity；(C) extruder pelletize；(D) blowfilm shaping.
The polyethylene starch biodegradation plastic foil primary raw material wide material sources of the present invention, process route is simple, the advantages such as it is short that product has degradation time, environmental protection.
Embodiment 3:
In the present embodiment, a kind of polyethylene starch biodegradation plastic foil, in parts by weight, the one-tenth of following weight ratio it is grouped into: polyethylene 90 parts, starch 40 parts, coupling agent 0.25 part, 0.35 part of antioxidant, solubilizing agent 0.8 part.
Described coupling agent is Aluminate.
Described antioxidant is antioxidant 1010.
Described solubilizing agent is poly yamanashi esters.
The preparation method of a kind of polyethylene starch biodegradation plastic foil, comprises the following steps: (A) raw material mixes: polyethylene, starch, coupling agent, antioxidant, solubilizing agent are mixed by weight proportion；(B) plasticizing: carrying out plastics processing with banbury, banbury charge is about the 70% of total capacity；(C) extruder pelletize；(D) blowfilm shaping.
The polyethylene starch biodegradation plastic foil primary raw material wide material sources of the present invention, process route is simple, the advantages such as it is short that product has degradation time, environmental protection.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (5)
1. a polyethylene starch biodegradation plastic foil, it is characterised in that in parts by weight, the one-tenth of following weight ratio be grouped into: polyethylene 80-100 part, starch 20-50 part, coupling agent 0.2-0.5 part, antioxidant 0.3-0.5 part, solubilizing agent 0.5-2 part.
2. polyethylene starch biodegradation plastic foil according to claim 1, it is characterised in that described coupling agent is Aluminate.
3. polyethylene starch biodegradation plastic foil according to claim 1, it is characterised in that described antioxidant is antioxidant 1010.
4. polyethylene starch biodegradation plastic foil according to claim 1, it is characterised in that described solubilizing agent is poly yamanashi esters.
5. the preparation method of a polyethylene starch biodegradation plastic foil as claimed in claim 1, it is characterised in that comprise the following steps: (A) raw material mixes: polyethylene, starch, coupling agent, antioxidant, solubilizing agent are mixed by weight proportion；(B) plasticizing: carry out plastics processing with banbury；(C) extruder pelletize；(D) blowfilm shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510594965.2A CN105713273A (en) | 2015-09-18 | 2015-09-18 | Polyethylene starch biodegradable plastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510594965.2A CN105713273A (en) | 2015-09-18 | 2015-09-18 | Polyethylene starch biodegradable plastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105713273A true CN105713273A (en) | 2016-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510594965.2A Pending CN105713273A (en) | 2015-09-18 | 2015-09-18 | Polyethylene starch biodegradable plastic film |
Country Status (1)
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| CN (1) | CN105713273A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111218048A (en) * | 2020-01-17 | 2020-06-02 | 浙江欧力雅生物科技有限公司 | Preparation method of bio-based degradable environment-friendly bag |
| CN111621073A (en) * | 2020-04-21 | 2020-09-04 | 杭州科创风管有限公司 | Preparation method of bio-based degradable environment-friendly bag |
| CN113150427A (en) * | 2021-06-09 | 2021-07-23 | 深圳市晓帆宇科技有限公司 | Preparation system of degradable bio-based polyethylene |
Citations (6)
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|---|---|---|---|---|
| CN1631958A (en) * | 2004-11-04 | 2005-06-29 | 沈阳化工学院 | Nano antibacterial and controllable photodegradation and biodegradation polyethylene plastic film and method for preparing same |
| CN101851429A (en) * | 2010-06-11 | 2010-10-06 | 奇瑞汽车股份有限公司 | Lignin composite material and preparation method thereof |
| CN102417648A (en) * | 2011-11-23 | 2012-04-18 | 吴江明峰聚氨酯制品有限公司 | Biodegradable polyethylene plastic film |
| CN102875853A (en) * | 2012-10-22 | 2013-01-16 | 郭俊才 | Degradable plastic and preparation method thereof |
| CN103122079A (en) * | 2012-09-20 | 2013-05-29 | 湖南工业大学 | Starch-based composite blown film and preparation process of same |
| CN104140587A (en) * | 2013-05-08 | 2014-11-12 | 梁雄辉 | High strength starch based degradable material and preparation method thereof |
-
2015
- 2015-09-18 CN CN201510594965.2A patent/CN105713273A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631958A (en) * | 2004-11-04 | 2005-06-29 | 沈阳化工学院 | Nano antibacterial and controllable photodegradation and biodegradation polyethylene plastic film and method for preparing same |
| CN101851429A (en) * | 2010-06-11 | 2010-10-06 | 奇瑞汽车股份有限公司 | Lignin composite material and preparation method thereof |
| CN102417648A (en) * | 2011-11-23 | 2012-04-18 | 吴江明峰聚氨酯制品有限公司 | Biodegradable polyethylene plastic film |
| CN103122079A (en) * | 2012-09-20 | 2013-05-29 | 湖南工业大学 | Starch-based composite blown film and preparation process of same |
| CN102875853A (en) * | 2012-10-22 | 2013-01-16 | 郭俊才 | Degradable plastic and preparation method thereof |
| CN104140587A (en) * | 2013-05-08 | 2014-11-12 | 梁雄辉 | High strength starch based degradable material and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 徐忠 等: "《功能性变性淀粉》", 30 April 2010, 中国轻工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111218048A (en) * | 2020-01-17 | 2020-06-02 | 浙江欧力雅生物科技有限公司 | Preparation method of bio-based degradable environment-friendly bag |
| CN111621073A (en) * | 2020-04-21 | 2020-09-04 | 杭州科创风管有限公司 | Preparation method of bio-based degradable environment-friendly bag |
| CN113150427A (en) * | 2021-06-09 | 2021-07-23 | 深圳市晓帆宇科技有限公司 | Preparation system of degradable bio-based polyethylene |
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Application publication date: 20160629 |