CN106009154A - Stretch-resistant plastic bag and preparation method thereof - Google Patents
Stretch-resistant plastic bag and preparation method thereof Download PDFInfo
- Publication number
- CN106009154A CN106009154A CN201610415167.3A CN201610415167A CN106009154A CN 106009154 A CN106009154 A CN 106009154A CN 201610415167 A CN201610415167 A CN 201610415167A CN 106009154 A CN106009154 A CN 106009154A
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a stretch-resistant plastic bag and a preparation method thereof. The preparation method comprises the steps that polyethylene, polyvinyl chloride, polyethylene terephthalate, phenolic resin, plasticizer, heat stabilizer and flame retardant are mixed, extrusion pelletization is conducted, and master batches M are obtained; the master batches M are subjected to film blowing, and the stretch-resistant plastic bag is obtained. The problems that for a traditional plastic bag, the mechanical strength is low, the stretch-resistant capacity is weak, and the plastic bag is prone to be stretched and deformed or broken when used for containing heavy articles are solved.
Description
Technical field
The present invention relates to plastic bag preparation field, in particular it relates to stretch-proof plastic bag and preparation method thereof.
Background technology
Plastic bag is requisite article in people's daily life, is often used to fill other article, because of it
Inexpensively, the advantage that weight is extremely light, capacity is big, be easy to receive is widely used.Traditional plastic bag machinery
Intensity is relatively low, and resistance to tension is more weak, easy stretcher strain or fracture when containing heavier article.
Therefore it provides a kind of tensile resistance is relatively strong, it is unlikely to deform when containing heavier article or ruptures
Stretch-proof plastic bag and preparation method thereof be the problem that the present invention needs solution badly.
Summary of the invention
It is an object of the invention to provide a kind of stretch-proof plastic bag and preparation method thereof, solve traditional moulding
Pocket mechanical strength is relatively low, and resistance to tension is more weak, the easy stretcher strain or disconnected when containing heavier article
The problem split.
To achieve these goals, the invention provides the preparation method of a kind of stretch-proof plastic bag, wherein,
Described preparation method includes:
(1) by polyethylene, polrvinyl chloride, polyethylene terephthalate, phenolic resin, plastic
After agent, heat stabilizer and fire retardant mixing, extruding pelletization, obtain master batch M；
(2) by described masterbatch M through blown film operation, described stretch-proof plastic bag is obtained；Wherein, relatively
In the polyethylene of 100 weight portions, the consumption of described polrvinyl chloride is 50-70 weight portion, described poly-to benzene
The consumption of naphthalate is 25-45 weight portion, and the consumption of described phenolic resin is 10-20 weight
Part, the consumption of described plasticizer is 1-5 weight portion, and the consumption of described heat stabilizer is 2-6 weight portion,
The consumption of described fire retardant is 2-10 weight portion.
Present invention also offers a kind of stretch-proof plastic bag, described stretch-proof plastic bag is by above-mentioned preparation side
Method prepares.
By technique scheme, the invention provides a kind of stretch-proof plastic bag and preparation method thereof, its
In, described preparation method includes: by polyethylene, polrvinyl chloride, polyethylene terephthalate, phenol
After urea formaldehyde, plasticizer, heat stabilizer and fire retardant mixing, extruding pelletization, obtain master batch M；By institute
State masterbatch M through blown film operation, obtain described stretch-proof plastic bag, by the collaborative work between each raw material
Possessing excellent mechanical strength with the plastic bag making to prepare, tensile resistance is strong, when containing heavier thing
Being not susceptible to deformation and fracture during product, meanwhile, for preparing, the method for this plastic bag is simple, raw material is easy to get.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Detailed description of the invention
Hereinafter the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides the preparation method of a kind of stretch-proof plastic bag, described preparation method includes: will be poly-
Ethylene, polrvinyl chloride, polyethylene terephthalate, phenolic resin, plasticizer, heat stabilizer and
After fire retardant mixing, extruding pelletization, obtain master batch M；By described masterbatch M through blown film operation, obtain
Described stretch-proof plastic bag；Wherein, relative to the polyethylene of 100 weight portions, the use of described polrvinyl chloride
Amount is 50-70 weight portion, and the consumption of described polyethylene terephthalate is 25-45 weight portion, institute
The consumption stating phenolic resin is 10-20 weight portion, and the consumption of described plasticizer is 1-5 weight portion, described
The consumption of heat stabilizer is 2-6 weight portion, and the consumption of described fire retardant is 2-10 weight portion.
So that the plastic bag prepared possesses the most excellent mechanical strength and tensile resistance, at this
Bright one preferred embodiment in, relative to the polyethylene of 100 weight portions, described polrvinyl chloride
Consumption is 55-65 weight portion, and the consumption of described polyethylene terephthalate is 35-40 weight portion,
The consumption of described phenolic resin is 14-16 weight portion, and the consumption of described plasticizer is 2-4 weight portion, institute
The consumption stating heat stabilizer is 3-5 weight portion, and the consumption of described fire retardant is 4-6 weight portion.
So that raw material can more preferable plastotype, the present invention one preferred embodiment in, institute
Stating plasticizer is in dibutyl phthalate, BBP(Butyl Benzyl Phthalate and diethyl phthalate
One or more.
So that the plastic bag prepared possesses the most excellent mechanical strength and tensile resistance, at this
Bright one preferred embodiment in, described heat stabilizer is calcium stearate, castor oil acid calcium and tristearin
One or more in acid zinc.
So that the plastic bag prepared is provided simultaneously with excellent fire resistance, the component bag of described fire retardant
Include: TDE and Pulvis Talci, it is preferred that described TDE and described talcous matter
Amount ratio is 3-6:1.
Present invention also offers a kind of stretch-proof plastic bag, described stretch-proof plastic bag is by above-mentioned preparation side
Method prepares.
Hereinafter will be described the present invention by embodiment.
Embodiment 1
By 100g polyethylene, 55g polrvinyl chloride, 35g polyethylene terephthalate, 14g phenolic aldehyde
(flame retardant constituent includes ten for resin, 2g dibutyl phthalate, 3g calcium stearate and 4g fire retardant
Bromine diphenylethane and Pulvis Talci, and TDE and talcous mass ratio be 3:1) after mixing,
Extruding pelletization, obtains master batch M；By described masterbatch M through blown film operation, obtain stretch-proof plastic bag A1.
Embodiment 2
By 100g polyethylene, 65g polrvinyl chloride, 40g polyethylene terephthalate, 16g phenolic aldehyde
(flame retardant constituent includes for resin, 4g BBP(Butyl Benzyl Phthalate, 5g castor oil acid calcium and 6g fire retardant
TDE and Pulvis Talci, and TDE and talcous mass ratio be 6:1) after mixing,
Extruding pelletization, obtains master batch M；By described masterbatch M through blown film operation, obtain stretch-proof plastic bag A2.
Embodiment 3
By 100g polyethylene, 60g polrvinyl chloride, 38g polyethylene terephthalate, 15g phenolic aldehyde
(flame retardant constituent includes ten for resin, 3g diethyl phthalate, 4g zinc stearate and 5g fire retardant
Bromine diphenylethane and Pulvis Talci, and TDE and talcous mass ratio be 3-6:1) after mixing,
Extruding pelletization, obtains master batch M；By described masterbatch M through blown film operation, obtain stretch-proof plastic bag A3.
Embodiment 4
Being prepared according to the method for embodiment 1, except for the difference that, the consumption of polyethylene is 100g, described
The consumption of polrvinyl chloride is 50g, and the consumption of described polyethylene terephthalate is 25g, described phenol
The consumption of urea formaldehyde is 10g, and the consumption of described dibutyl phthalate is 1g, described calcium stearate
Consumption is 2g, and the consumption of described fire retardant is 2g, obtains stretch-proof plastic bag A4.
Embodiment 5
Being prepared according to the method for embodiment 1, except for the difference that, the consumption of polyethylene is 100g, described
The consumption of polrvinyl chloride is 70g, and the consumption of described polyethylene terephthalate is 45g, described phenol
The consumption of urea formaldehyde is 20g, and the consumption of described dibutyl phthalate is 5g, described calcium stearate
Consumption is 6g, and the consumption of described fire retardant is 10g, obtains stretch-proof plastic bag A5.
Comparative example 1
Being prepared according to the method for embodiment 1, except for the difference that, the consumption of polyethylene is 100g, described
The consumption of polrvinyl chloride is 40g, and the consumption of described polyethylene terephthalate is 20g, described phenol
The consumption of urea formaldehyde is 5g, and the consumption of described dibutyl phthalate is 0.5g, described calcium stearate
Consumption is 1g, and the consumption of described fire retardant is 1g, obtains stretch-proof plastic bag D1.
Comparative example 2
Being prepared according to the method for embodiment 1, except for the difference that, the consumption of polyethylene is 100g, described
The consumption of polrvinyl chloride is 75g, and the consumption of described polyethylene terephthalate is 50g, described phenol
The consumption of urea formaldehyde is 25g, and the consumption of described dibutyl phthalate is 10g, described calcium stearate
Consumption be 10g, the consumption of described fire retardant is 15g, obtains stretch-proof plastic bag D2.
Table 1
| Embodiment is numbered | Plastic bag hot strength (Mpa) |
| A1 | 35 |
| A2 | 32 |
| A3 | 35 |
| A4 | 25 |
| A5 | 28 |
| D1 | 15 |
| D2 | 16 |
Can be drawn by upper table data, the stretch-proof plastic bag A1-A5 prepared within the scope of the present invention,
Its hot strength is higher than outside the scope of the invention stretch-proof plastic bag D1 and D2 prepared, and at this
Bright preferably in the range of the performance of stretch-proof plastic bag A1-A3 for preparing more excellent, thus, it is possible to obtain machine
Tool intensity is higher, the plastic bag that tensile resistance is stronger.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, can be to the technical side of the present invention
Case carries out multiple simple variant, and these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, various possible compound modes are illustrated by the present invention the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as its
Without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (7)
1. the preparation method of a stretch-proof plastic bag, it is characterised in that described preparation method includes:
(1) by polyethylene, polrvinyl chloride, polyethylene terephthalate, phenolic resin, plastic
After agent, heat stabilizer and fire retardant mixing, extruding pelletization, obtain master batch M；
(2) by described masterbatch M through blown film operation, described stretch-proof plastic bag is obtained；Wherein, relatively
In the polyethylene of 100 weight portions, the consumption of described polrvinyl chloride is 50-70 weight portion, described poly-to benzene
The consumption of naphthalate is 25-45 weight portion, and the consumption of described phenolic resin is 10-20 weight
Part, the consumption of described plasticizer is 1-5 weight portion, and the consumption of described heat stabilizer is 2-6 weight portion,
The consumption of described fire retardant is 2-10 weight portion.
Preparation method the most according to claim 1, it is characterised in that relative to 100 weight portions
Polyethylene, the consumption of described polrvinyl chloride is 55-65 weight portion, described polyethylene terephthalate
The consumption of ester is 35-40 weight portion, and the consumption of described phenolic resin is 14-16 weight portion, described plastic
The consumption of agent is 2-4 weight portion, and the consumption of described heat stabilizer is 3-5 weight portion, described fire retardant
Consumption is 4-6 weight portion.
Preparation method the most according to claim 1, it is characterised in that described plasticizer is adjacent benzene
One or more in dibutyl carboxylic acid, BBP(Butyl Benzyl Phthalate and diethyl phthalate.
Preparation method the most according to claim 1, it is characterised in that described heat stabilizer is hard
One or more in fat acid calcium, castor oil acid calcium and zinc stearate.
Preparation method the most according to claim 1, it is characterised in that the component of described fire retardant
Including: TDE and Pulvis Talci.
Preparation method the most according to claim 5, it is characterised in that described TDE
It is 3-6:1 with described talcous mass ratio.
7. a stretch-proof plastic bag, it is characterised in that described stretch-proof plastic bag is by claim 1-6
Preparation method described in middle any one prepares.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610415167.3A CN106009154A (en) | 2016-06-08 | 2016-06-08 | Stretch-resistant plastic bag and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610415167.3A CN106009154A (en) | 2016-06-08 | 2016-06-08 | Stretch-resistant plastic bag and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106009154A true CN106009154A (en) | 2016-10-12 |
Family
ID=57088149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610415167.3A Withdrawn CN106009154A (en) | 2016-06-08 | 2016-06-08 | Stretch-resistant plastic bag and preparation method thereof |
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| Country | Link |
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| CN (1) | CN106009154A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973964A (en) * | 2017-12-12 | 2018-05-01 | 安徽益邦新材料科技股份有限公司 | A kind of high-performance container bag |
| CN108690361A (en) * | 2018-06-21 | 2018-10-23 | 上海赫得环境科技股份有限公司 | A kind of preparation method of edible polybag |
| CN108976651A (en) * | 2018-06-21 | 2018-12-11 | 芜湖蓝天工程塑胶有限公司 | High-temperature resistance plastice bag and preparation method thereof |
| CN109021428A (en) * | 2018-06-21 | 2018-12-18 | 芜湖蓝天工程塑胶有限公司 | High-temperature resistance plastice bag and preparation method thereof |
| CN109467778A (en) * | 2018-10-30 | 2019-03-15 | 吉林省中亿医药包装有限公司 | Polyethylene composite film and preparation method thereof is stretched in the resistance to drawing of one kind |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105330977A (en) * | 2015-12-03 | 2016-02-17 | 芜湖品通塑业科技有限公司 | High-strength plastic bag and preparation method thereof |
| CN105400037A (en) * | 2015-11-11 | 2016-03-16 | 芜湖品通塑业科技有限公司 | High-temperature resistant plastic bag and preparation method thereof |
-
2016
- 2016-06-08 CN CN201610415167.3A patent/CN106009154A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105400037A (en) * | 2015-11-11 | 2016-03-16 | 芜湖品通塑业科技有限公司 | High-temperature resistant plastic bag and preparation method thereof |
| CN105330977A (en) * | 2015-12-03 | 2016-02-17 | 芜湖品通塑业科技有限公司 | High-strength plastic bag and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973964A (en) * | 2017-12-12 | 2018-05-01 | 安徽益邦新材料科技股份有限公司 | A kind of high-performance container bag |
| CN108690361A (en) * | 2018-06-21 | 2018-10-23 | 上海赫得环境科技股份有限公司 | A kind of preparation method of edible polybag |
| CN108976651A (en) * | 2018-06-21 | 2018-12-11 | 芜湖蓝天工程塑胶有限公司 | High-temperature resistance plastice bag and preparation method thereof |
| CN109021428A (en) * | 2018-06-21 | 2018-12-18 | 芜湖蓝天工程塑胶有限公司 | High-temperature resistance plastice bag and preparation method thereof |
| CN109467778A (en) * | 2018-10-30 | 2019-03-15 | 吉林省中亿医药包装有限公司 | Polyethylene composite film and preparation method thereof is stretched in the resistance to drawing of one kind |
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Application publication date: 20161012 |
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