CN107383520A - PE liquid packaging films - Google Patents
PE liquid packaging films Download PDFInfo
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- CN107383520A CN107383520A CN201710493505.XA CN201710493505A CN107383520A CN 107383520 A CN107383520 A CN 107383520A CN 201710493505 A CN201710493505 A CN 201710493505A CN 107383520 A CN107383520 A CN 107383520A
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- parts
- zinc
- packaging films
- liquid packaging
- glyceryl monolaurate
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
-
- 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
- C08J2423/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
-
- 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
-
- 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)
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of PE liquid packaging films, it is prepared by the raw material of following weight parts:36 44 parts of LLDPE, 96 104 parts of LDPE, 24 parts of silica, 13 parts of tert-butylhydroquinone, 24 parts of EVA, 0.3 1.8 parts of stabilizer, 0.2 0.9 parts of antiseptic.PE liquid packaging films of the present invention, there is preferable intensity, good resistance to elevated temperatures and good antibiotic property, can be widely applied on the liquid soft packages such as milk, flavouring, beverage.
Description
Technical field
The present invention relates to a kind of packaging film, more particularly to a kind of PE liquid packaging films.
Background technology
Commercially shared share is increasing for plastics package and plastic packet product, particularly composite plastic Soft Roll
Dress, has been widely used for the fields such as food, medicine, chemical industry, wherein again maximum with packaging for foodstuff proportion.So-called liquid
Packaging film is exactly the packaging film that content is liquid, and it has been used widely as a new paragon of plastic flexible package.
Liquid flexible packaging made from plastic film is used to use polyethylene (PE) co-extrusion film as main thin-film material, and it must meet packages printing, add
The requirement of work, storing and health etc..
The invention provides a kind of PE liquid packaging films, and intensity is high, and application field is wide.
The content of the invention
The present invention seeks to what is be achieved through the following technical solutions:
A kind of PE liquid packaging films, are prepared by the raw material of following weight parts:LLDPE 36-44 parts, LDPE 96-104
Part, silica 2-4 parts, tert-butylhydroquinone 1-3 parts, EVA 2-4 parts, stabilizer 0.3-1.8 parts, antiseptic 0.2-0.9
Part.
Preferably, described stabilizer is mixtures one or more in zinc laurate, zinc oleate, zinc stearate.
It is highly preferred that described stabilizer is mixed by zinc laurate, zinc oleate, zinc stearate, the zinc laurate,
Zinc oleate, the mass ratio of zinc stearate are (1-3):(1-3):(1-3).
Preferably, described antiseptic is one in trimerization glyceryl monolaurate, glyceryl monolaurate, methyl jasmonate
Kind or a variety of mixtures.
It is highly preferred that described antiseptic is mixed by trimerization glyceryl monolaurate, glyceryl monolaurate, methyl jasmonate
Conjunction forms, and the trimerization glyceryl monolaurate, glyceryl monolaurate, the mass ratio of methyl jasmonate are (1-3):(1-3):
(1-3)。
A kind of PE liquid packaging films of the present invention, there is preferable intensity, good resistance to elevated temperatures and good anti-
Bacterium property, it can be widely applied on the liquid soft packages such as milk, flavouring, beverage.
Embodiment
With reference to embodiment, the present invention is described further, as described below, is only the preferable implementation to the present invention
Example, is not limited the present invention, any person skilled in the art is possibly also with the disclosure above
Technology contents be changed to the equivalent embodiment changed on an equal basis.It is every of the invention without departing from the present invention program content, foundation
Technical spirit any simple modification that following examples are made or equivalent variations, all fall within protection scope of the present invention.
Each raw material introduction in embodiment:
LDPE, the trade mark that PetroChina Company Ltd. Beijing Yanshan Mountain branch company provides is used as LD608's
LDPE。
Silica, No. CAS:7631-86-9, the specific model provided using the prosperous safe micro-nano chemical plant in Shandong Shouguang
CT-300 nano silicon, mesh number are 2000 mesh.
Tert-butylhydroquinone, No. CAS:1948-33-0.
EVA, use du pont company provide the trade mark for 150 EVA.
LLDPE, the trade mark that Maoming branch company of PetroChina Company Ltd. provides is used as DFDA-7042's
LLDPE。
Zinc oleate, No. CAS:557-07-3.
Zinc stearate, No. CAS:557-05-1.
Zinc laurate, No. CAS:2452-01-9.
Glyceryl monolaurate, No. CAS:27215-38-9.
Methyl jasmonate, i.e. (+/-)-methyl jasmonate, No. CAS:76968-33-7.
Trimerization glyceryl monolaurate, No. CAS:51033-31-9.
Embodiment 1
PE flexible package punch film raw material (parts by weight):42 parts of LLDPE, 101 parts of LDPE, 3 parts of silica, tertiary butyl are to benzene
2 parts of diphenol, 3 parts of EVA, 1.2 parts of stabilizer, 0.3 part of antiseptic.
Described stabilizer is 1 in mass ratio by zinc laurate, zinc oleate, zinc stearate:1:1 is uniformly mixed
Arrive.
Described antiseptic is in mass ratio by trimerization glyceryl monolaurate, glyceryl monolaurate, methyl jasmonate
1:1:1 is uniformly mixed to obtain.
The method for preparing above-mentioned PE liquid packaging films, comprises the following steps:
(1) LLDPE, LDPE, silica, tert-butylhydroquinone, EVA, stabilizer, antiseptic are added and mixed
In machine, using rotating speed as 500 revs/min, 15min is uniformly mixed, obtains compound;
(2) compound of step (1) is subjected to extruder grain, fashion of extrusion is twin-screw extruder, and temperature is 5 during extruding
Stage:First stage temperature is 170 DEG C, and second stage temperature is 180 DEG C, and phase III temperature is 195 DEG C, fourth stage temperature
For 210 DEG C, the 5th phase temperature is 210 DEG C, is granulated after extruding, obtains master batch;
(3) extruded after the master batch that granulation obtains is plastified with inflation film manufacturing machine, feeding temperature is 110 DEG C when being extruded after plasticizing, pressure
Contracting plasticization temperature is 140 DEG C, and head temperature is 195 DEG C;
(4) material that step (3) obtains is carried out into traction turns into film, blow-up ratio 1:4, draw ratio 1:6;
(5) room temperature is cooled to after drawing.Obtain the PE liquid packaging films of embodiment 1.
Embodiment 2
It is substantially the same manner as Example 1, differ only in:Described stabilizer by zinc oleate, zinc stearate in mass ratio
For 1:1 is uniformly mixed to obtain.Obtain the PE liquid packaging films of embodiment 2.
Embodiment 3
It is substantially the same manner as Example 1, differ only in:Described stabilizer presses quality by zinc laurate, zinc stearate
Than for 1:1 is uniformly mixed to obtain.Obtain the PE liquid packaging films of embodiment 3.
Embodiment 4
It is substantially the same manner as Example 1, differ only in:Described stabilizer by zinc laurate, zinc oleate in mass ratio
For 1:1 is uniformly mixed to obtain.Obtain the PE liquid packaging films of embodiment 4.
Embodiment 5
It is substantially the same manner as Example 1, differ only in:Described antiseptic is by glyceryl monolaurate, jasmonic first
Ester is 1 in mass ratio:1 is uniformly mixed to obtain.Obtain the PE liquid packaging films of embodiment 5.
Embodiment 6
It is substantially the same manner as Example 1, differ only in:Described antiseptic is by trimerization glyceryl monolaurate, jasmine
Sour methyl esters is 1 in mass ratio:1 is uniformly mixed to obtain.Obtain the PE liquid packaging films of embodiment 6.
Embodiment 7
It is substantially the same manner as Example 1, differ only in:Described antiseptic is by trimerization glyceryl monolaurate, glycerine
Monolaurate is 1 in mass ratio:1 is uniformly mixed to obtain.Obtain the PE liquid packaging films of embodiment 7.
Test case 1
The traditional performance of the master batch that step (2) is prepared in embodiment 1-7 is tested, specific test result is shown in Table
1。
Table 1:Traditional performance test data table
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (zinc laurate, zinc oleate, zinc stearate compounding) traditional performance
It is substantially better than embodiment 2-4 (the two any compounding in zinc laurate, zinc oleate, zinc stearate);Comparing embodiment 1 and embodiment
5-7, embodiment 1 (trimerization glyceryl monolaurate, glyceryl monolaurate, methyl jasmonate compounding) traditional performance are substantially better than
Embodiment 5-7 (the two any compounding in trimerization glyceryl monolaurate, glyceryl monolaurate, methyl jasmonate).
Test case 2
The anti-microbial property of embodiment 1-7 PE liquid packaging films is tested, detected with reference to GB/T21510-2008, greatly
Enterobacteria ATYCC 25922, staphylococcus aureus ATCC 6538.Specific test result is shown in Table 2.
Table 2:Anti-microbial property test tables of data
Sample | Escherichia coli sterilizing rate, % | Staphylococcus aureus sterilizing rate, % |
Embodiment 1 | 99.9 | 99.9 |
Embodiment 2 | 94.9 | 93.2 |
Embodiment 3 | 93.0 | 94.8 |
Embodiment 4 | 91.2 | 93.0 |
Embodiment 5 | 91.6 | 91.5 |
Embodiment 6 | 85.1 | 92.6 |
Embodiment 7 | 86.4 | 88.7 |
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (zinc laurate, zinc oleate, zinc stearate compounding) anti-microbial property
It is substantially better than embodiment 2-4 (the two any compounding in zinc laurate, zinc oleate, zinc stearate);Comparing embodiment 1 and embodiment
5-7, embodiment 1 (trimerization glyceryl monolaurate, glyceryl monolaurate, methyl jasmonate compounding) anti-microbial property are substantially better than
Embodiment 5-7 (the two any compounding in trimerization glyceryl monolaurate, glyceryl monolaurate, methyl jasmonate).
Claims (1)
1. a kind of PE liquid packaging films, it is characterised in that be prepared by the raw material of following weight parts:LLDPE 36-44 parts,
LDPE 96-104 parts, silica 2-4 parts, tert-butylhydroquinone 1-3 parts, EVA2-4 parts, stabilizer 0.3-1.8 parts, antibacterial
Agent 0.2-0.9 parts;
Described stabilizer is mixed by zinc laurate, zinc oleate, zinc stearate, the zinc laurate, zinc oleate, stearic acid
The mass ratio of zinc is (1-3):(1-3):(1-3);
Described antiseptic is mixed by trimerization glyceryl monolaurate, glyceryl monolaurate, methyl jasmonate, and described three
Polyglycereol monolaurate, glyceryl monolaurate, the mass ratio of methyl jasmonate are (1-3):(1-3):(1-3).
Priority Applications (1)
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CN201710493505.XA CN107383520A (en) | 2017-06-26 | 2017-06-26 | PE liquid packaging films |
Applications Claiming Priority (1)
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CN201710493505.XA CN107383520A (en) | 2017-06-26 | 2017-06-26 | PE liquid packaging films |
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ID=60332889
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CN201710493505.XA Pending CN107383520A (en) | 2017-06-26 | 2017-06-26 | PE liquid packaging films |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107903473A (en) * | 2017-12-05 | 2018-04-13 | 浙江天玮雨具有限公司 | A kind of formula and technique of translucent eva film umbrella cover |
CN107955250A (en) * | 2017-12-01 | 2018-04-24 | 东莞俏美肌生物科技有限公司 | PE liquid packaging films and preparation method thereof |
CN108250533A (en) * | 2017-12-01 | 2018-07-06 | 东莞俏美肌生物科技有限公司 | Food-grade packaging film |
CN115556449A (en) * | 2022-09-15 | 2023-01-03 | 常州琦罡新材料有限公司 | Enhanced liquid packaging composite film |
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CN103289168A (en) * | 2013-06-21 | 2013-09-11 | 苏州新区佳合塑胶有限公司 | Environmental protection antibacterial polyethylene film master batch |
CN103819781A (en) * | 2012-11-16 | 2014-05-28 | 无锡市黄盛包装制品有限公司 | Preparation method for fruit and vegetable antibacterial fresh-keeping packaging material |
CN106750828A (en) * | 2017-01-22 | 2017-05-31 | 青岛润兴塑料新材料有限公司 | Liquid packaging film white master material special, its preparation method and its application |
CN106867081A (en) * | 2017-03-30 | 2017-06-20 | 昆山金盟塑料薄膜有限公司 | A kind of liquid packaging film and preparation method thereof |
-
2017
- 2017-06-26 CN CN201710493505.XA patent/CN107383520A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103819781A (en) * | 2012-11-16 | 2014-05-28 | 无锡市黄盛包装制品有限公司 | Preparation method for fruit and vegetable antibacterial fresh-keeping packaging material |
CN103289168A (en) * | 2013-06-21 | 2013-09-11 | 苏州新区佳合塑胶有限公司 | Environmental protection antibacterial polyethylene film master batch |
CN106750828A (en) * | 2017-01-22 | 2017-05-31 | 青岛润兴塑料新材料有限公司 | Liquid packaging film white master material special, its preparation method and its application |
CN106867081A (en) * | 2017-03-30 | 2017-06-20 | 昆山金盟塑料薄膜有限公司 | A kind of liquid packaging film and preparation method thereof |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107955250A (en) * | 2017-12-01 | 2018-04-24 | 东莞俏美肌生物科技有限公司 | PE liquid packaging films and preparation method thereof |
CN108250533A (en) * | 2017-12-01 | 2018-07-06 | 东莞俏美肌生物科技有限公司 | Food-grade packaging film |
CN107903473A (en) * | 2017-12-05 | 2018-04-13 | 浙江天玮雨具有限公司 | A kind of formula and technique of translucent eva film umbrella cover |
CN115556449A (en) * | 2022-09-15 | 2023-01-03 | 常州琦罡新材料有限公司 | Enhanced liquid packaging composite film |
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Application publication date: 20171124 |