CN104151682A - Plastic film - Google Patents

Plastic film Download PDF

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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
Authority
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.)
Pending
Application number
CN201410438642.XA
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Chinese (zh)
Inventor
郝永强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN KAIXUAN PLASTIC PRODUCTS CO Ltd
Original Assignee
TIANJIN KAIXUAN PLASTIC PRODUCTS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TIANJIN KAIXUAN PLASTIC PRODUCTS CO Ltd filed Critical TIANJIN KAIXUAN PLASTIC PRODUCTS CO Ltd
Priority to CN201410438642.XA priority Critical patent/CN104151682A/en
Publication of CN104151682A publication Critical patent/CN104151682A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02Starch; Degradation products thereof, e.g. dextrin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2303/00Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2303/02Starch; Degradation products thereof, e.g. dextrin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised 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
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02Characterised 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
    • C08J2423/04Homopolymers or copolymers of ethene
    • C08J2423/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/06Biodegradable
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/14Gas barrier composition
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/16Applications used for films
    • C08L2203/162Applications used for films sealable films
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/062HDPE
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/066LDPE (radical process)

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  • 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

A kind of plastics film
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.
CN201410438642.XA 2014-08-29 2014-08-29 Plastic film Pending CN104151682A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20141119

WD01 Invention patent application deemed withdrawn after publication