CN104151682A - Plastic film - Google Patents
Plastic film Download PDFInfo
- Publication number
- CN104151682A CN104151682A CN201410438642.XA CN201410438642A CN104151682A CN 104151682 A CN104151682 A CN 104151682A CN 201410438642 A CN201410438642 A CN 201410438642A CN 104151682 A CN104151682 A CN 104151682A
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- CN
- China
- Prior art keywords
- parts
- plastic film
- oxygen
- polyethylene
- plastics film
- 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.)
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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
- 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
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/02—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
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—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
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- 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
- C08L2201/00—Properties
- C08L2201/14—Gas barrier composition
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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
- C08L2203/162—Applications used for films sealable 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a plastic film. The plastic film comprises the following components in parts by weight: 40-60 parts of corn starch, 100 parts of polyethylene, 10-20 parts of polycarbonates, 12-15 parts of thylene-butylene polymers, 5-10 parts of polyethylene wax, 2-4 parts of an anti-oxygen, 0.5-1 part of an ultraviolet light absorber and 4.5-6.5 parts of cedarwood oil. The oxygen isolating and degradable plastic film provided by the invention can be decomposed automatically under the influences of oxygen enrichment and microorganisms, the abandoned film can be degraded and digested completely through the microorganisms in nature to generate carbon dioxide and water ultimately, and compared with LDPE (low-density polyethylene) plastic film with same thicknesses, the oxygen isolating property can be improved by 40%. The preparation method of the plastic film provided by the invention has the advantages that the process is simple, the production efficiency is high, the implementations of the industrialization is easy and the plastic film can be produced through common plastic film blasting machines.
Description
Technical field
The invention belongs to plastic film material field, especially a kind of plastics film.
Background technology
Degradable films not only had the function of conventional plastic and characteristic, but also can be after reaching work-ing life, by the microbial process in soil and water or by the ultraviolet effect in sunlight, division degraded in physical environment, finally reenter in ecotope with reduction form, go back to nature.The kind of domestic research and development has contained photodegradation, photo bio degraded, photoxidation biological degradation, the biological degradation of high-content of starch type, high carbon acid calcium filled-type photooxidation droping, complete biodegradable etc.There are a lot of materials in degradation material market at present, but be roughly divided into photo-thermal degradative plastics and pure biodegradable plastic, but existing degradation products is just thought of the aspect of environment of degrading, and is the practical physical characteristics demand that tensile property, elongation at break etc. can not meet the finished product to the physical and mechanical properties of product.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, a kind of a kind of plastics film with more superior tensile property and elongation at break is provided.
The technical scheme that the present invention realizes object is:
A kind of plastics film, its component and parts by weight are:
And described polyethylene is that Low Density Polyethylene, medium-density polyethylene, high density polyethylene(HDPE) are according to mass ratio 2:2:1 batch mixing.
And described oxidation inhibitor is antioxidant 1010 or irgasfos 168.
And described UV light absorber is salol or ultraviolet absorbent UV-531.
And described polyethylene wax adopts PE520.
And described ethylene-butylene polymer adopts DF-740.
Advantage of the present invention and beneficial effect are:
Oxygen barrier provided by the invention and degradable plastic film be meeting automatic classifying under the effect of oxygen enrichment and microorganism, film after discarded can be by the degradable digestion of occurring in nature microorganism, final carbonic acid gas and the water of generating, can improve 40% compared with the ldpe film oxygen barrier performance of same thickness.Preparation method's technique of the present invention is simple, production efficiency is high, industrializing implementation is easy, available common plastics inflation film manufacturing machine is produced.
Embodiment
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
If no special instructions, the reagent using in the present invention is conventional reagent; If no special instructions, the method using is ordinary method.
Embodiment 1
A kind of plastics film, its component and weight number are:
Embodiment 2
A kind of plastics film, its component and weight number are:
Embodiment 3
A kind of plastics film, its component and weight number are:
Claims (6)
1. a plastics film, is characterized in that:
Its component and parts by weight are:
2. a kind of plastics film of one according to claim 1, is characterized in that: described polyethylene is that Low Density Polyethylene, medium-density polyethylene, high density polyethylene(HDPE) are according to mass ratio 2:2:1 batch mixing.
3. a kind of plastics film of one according to claim 1, is characterized in that: described oxidation inhibitor is antioxidant 1010 or irgasfos 168.
4. a kind of plastics film of one according to claim 1, is characterized in that: described UV light absorber is salol or ultraviolet absorbent UV-531.
5. a kind of plastics film of one according to claim 1, is characterized in that: described polyethylene wax adopts PE520.
6. a kind of plastics film of one according to claim 1, is characterized in that: described ethylene-butylene polymer adopts DF-740.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410438642.XA CN104151682A (en) | 2014-08-29 | 2014-08-29 | Plastic film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410438642.XA CN104151682A (en) | 2014-08-29 | 2014-08-29 | Plastic film |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104151682A true CN104151682A (en) | 2014-11-19 |
Family
ID=51877320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410438642.XA Pending CN104151682A (en) | 2014-08-29 | 2014-08-29 | Plastic film |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104151682A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105330949A (en) * | 2015-12-14 | 2016-02-17 | 民勤县邦德贸易有限公司 | Black functional master batch for synthesizing plastic mulch film and preparation method of black functional master batch |
CN107325378A (en) * | 2017-08-15 | 2017-11-07 | 安徽华猫软包装有限公司 | A kind of nanometer fresh-keeping plastic film |
CN107698857A (en) * | 2017-11-23 | 2018-02-16 | 马鞍山松鹤信息科技有限公司 | A kind of agricultural film material and its preparation technology |
-
2014
- 2014-08-29 CN CN201410438642.XA patent/CN104151682A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105330949A (en) * | 2015-12-14 | 2016-02-17 | 民勤县邦德贸易有限公司 | Black functional master batch for synthesizing plastic mulch film and preparation method of black functional master batch |
CN107325378A (en) * | 2017-08-15 | 2017-11-07 | 安徽华猫软包装有限公司 | A kind of nanometer fresh-keeping plastic film |
CN107698857A (en) * | 2017-11-23 | 2018-02-16 | 马鞍山松鹤信息科技有限公司 | A kind of agricultural film material and its preparation technology |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141119 |
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WD01 | Invention patent application deemed withdrawn after publication |