CN106117712A - A kind of preparation method of the plastic packaging bag of resistance to bacterium - Google Patents
A kind of preparation method of the plastic packaging bag of resistance to bacterium Download PDFInfo
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- CN106117712A CN106117712A CN201610491699.5A CN201610491699A CN106117712A CN 106117712 A CN106117712 A CN 106117712A CN 201610491699 A CN201610491699 A CN 201610491699A CN 106117712 A CN106117712 A CN 106117712A
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- packaging bag
- bacterium
- resistance
- antibacterial
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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
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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)
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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)
- Packages (AREA)
Abstract
The invention discloses the preparation method of a kind of plastic packaging bag of resistance to bacterium, described plastic packaging bag is made up of following component in parts by weight: polyethylene 50 60 parts, polypropylene 20 25 parts, 8 15 parts of butadiene thermoplastic elastomer, 38 parts of antibacterial masterbatch material, plasticizer 5 10 parts, toughener 25 parts.The present invention can provide a kind of plastic packaging bag of resistance to bacterium, with the addition of antibacterial masterbatch material, can have preferably anti-microbial property, main production process is interpolation antibacterial in vinyon, is mixed with appropriate vinyon uniform particle by antibacterial before this, extruding pelletization in production technology, obtain the antibacterial matrices of high concentration, being blended with other raw materials by the antibacterial matrices of high concentration, by extrusion blown film, bag operation prepares the plastic bag with resistance to bacterium function again again.This production method is simple, practicality good, cost-effective reduction, the features such as the resistance to bacterium of product is effective.
Description
Technical field
The present invention relates to the preparation method of a kind of plastic packaging bag, particularly relate to the preparation side of a kind of plastic packaging bag of resistance to bacterium
Method.
Background technology
Plastic bag has been enter into daily life at present, and convenient and practical, existing common plastic bag is all simple
Process, in use, due to contents and external environment condition reason, it is easy to breed bacteria, be contaminated.Cause
This, improve the condition such as fungus resistance and reduction cost and can promote the range of the plastics of resistance to bacterium.
Summary of the invention
It is an object of the invention to provide the preparation method of a kind of plastic packaging bag of resistance to bacterium, solve plastic packaging bag because of built-in
Article and external environment condition reason, it is easy to breed bacteria, the problem being contaminated.
For achieving the above object, the present invention adopts the following technical scheme that
The preparation method of a kind of plastic packaging bag of resistance to bacterium, this packaging bag is made up of following component in parts by weight: polyethylene 50-60
Part, polypropylene 20-25 part, butadiene thermoplastic elastomer 8-15 part, antibacterial masterbatch material 3-8 part, plasticizer 5-10 part, toughener
2-5 part, the present invention uses antibacterial masterbatch material, it is possible to achieve suppression rubbish is corrupt, bacteria breed, adds plasticizer, toughener pair
Polyethylene is modified, and makes plastic packaging bag have enough intensity and toughness.
The preparation method of a kind of plastic packaging bag of resistance to bacterium comprises the following steps:
(1) raw material is weighed by weight；
(2) by polyethylene, plastics processing mill put into by antibacterial masterbatch material, heats 20min and obtain the heat material of plasticizing at a temperature of 160 DEG C；
(3) the heat material of above-mentioned plasticizing is delivered to comminutor, comminutor central feeding rotating die head temperature by screw rod conveyor
It is 150 DEG C, by comminutor, obtains high concentration antibacterial matrices；
(4) by high concentration antibacterial matrices, butadiene thermoplastic elastomer, plasticizer, plastics processing mill put into by toughener, at 160 DEG C
At a temperature of heat 20min obtain plasticizing blend composition；
(5) blend composition of 40-50 degree is added in inflation film manufacturing machine, be heated up to 200-220 degree, blow out material membrane, cooling, flanging；
(6) material membrane is added Bag Making Machine, obtain finished product degradative plastics packaging bag.
Further, described polyethylene raw material is low-pressure high-density polyethylene, hp-ldpe, linear poly-second
One or both blend of alkene.
Owing to using technique scheme, there is advantages that
In the present invention, the plastic packaging bag of resistance to bacterium selects antibacterial masterbatch material, it is possible to achieve suppression rubbish is corrupt, bacteria breed；It addition,
The formula of the present invention with the addition of toughener and plasticizer, strengthen hot strength and the toughness of plastic packaging bag；This producer
Method is simple, practicality good, cost-effective reduction, the features such as the resistance to bacterium of product is effective.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiments that technical staff is obtained under not making creative work premise, broadly fall into the model of present invention protection
Enclose.
Embodiment one
A kind of preparation method of the plastic packaging bag of resistance to bacterium, this packaging bag is made up of following component in parts by weight: polyethylene 50 parts,
Polipropene 25 part, 10 parts of butadiene thermoplastic elastomer, 5 parts of antibacterial masterbatch material, plasticizer 8 parts, toughener 3 parts.
Production method comprises the following steps:
(1) raw material is weighed by above-mentioned weight ratio；
(2) by polyethylene 50 parts, plastics processing mill put into by 5 parts of antibacterial masterbatch material, heats 20min and plastified at a temperature of 160 DEG C
Heat material；
(3) the heat material of above-mentioned plasticizing is delivered to comminutor, comminutor central feeding rotating die head temperature by screw rod conveyor
It is 150 DEG C, by comminutor, obtains high concentration antibacterial matrices；
(4) by high concentration antibacterial matrices, 10 parts of butadiene thermoplastic elastomer, plasticizer 8 parts, plastics processing mill put into by toughener 3 parts
In, at a temperature of 160 DEG C, heat 20min obtain the blend composition of plasticizing；
(5) blend composition of 40-50 degree is added in inflation film manufacturing machine, be heated up to 200-220 degree, blow out material membrane, cooling, flanging；
(6) material membrane is added Bag Making Machine, obtain finished product degradative plastics packaging bag.
Described polyethylene raw material is the one of low-pressure high-density polyethylene, hp-ldpe, linear polyethylene
Or the blend of two kinds.
Embodiment two
A kind of plastic packaging bag of resistance to bacterium, this packaging bag is made up of following component in parts by weight: polyethylene 55 parts, polypropylene 22
Part, 11 parts of butadiene thermoplastic elastomer, 7 parts of antibacterial masterbatch material, plasticizer 5 parts, toughener 5 parts.
Production method comprises the following steps:
(1) raw material is weighed by above-mentioned weight ratio；
(2) by polyethylene 55 parts, plastics processing mill put into by 7 parts of antibacterial masterbatch material, heats 20min and plastified at a temperature of 160 DEG C
Heat material；
(3) the heat material of above-mentioned plasticizing is delivered to comminutor, comminutor central feeding rotating die head temperature by screw rod conveyor
It is 150 DEG C, by comminutor, obtains high concentration antibacterial matrices；
(4) by high concentration antibacterial matrices, 11 parts of butadiene thermoplastic elastomer, plasticizer 5 parts, plastics processing mill put into by toughener 5 parts
In, at a temperature of 160 DEG C, heat 20min obtain the blend composition of plasticizing；
(5) blend composition of 40-50 degree is added in inflation film manufacturing machine, be heated up to 200-220 degree, blow out material membrane, cooling, flanging；
(6) material membrane is added Bag Making Machine, obtain finished product degradative plastics packaging bag.
Described polyethylene raw material is the one of low-pressure high-density polyethylene, hp-ldpe, linear polyethylene
Or the blend of two kinds.
Embodiment three
A kind of plastic packaging bag of resistance to bacterium, this packaging bag is made up of following component in parts by weight: polyethylene 58 parts, polypropylene 20
Part, 8 parts of butadiene thermoplastic elastomer, 6 parts of antibacterial masterbatch material, plasticizer 6 parts, toughener 2 parts.
Production method comprises the following steps:
(1) raw material is weighed by above-mentioned weight ratio；
(2) by polyethylene 58 parts, plastics processing mill put into by 6 parts of antibacterial masterbatch material, heats 20min and plastified at a temperature of 160 DEG C
Heat material；
(3) the heat material of above-mentioned plasticizing is delivered to comminutor, comminutor central feeding rotating die head temperature by screw rod conveyor
It is 150 DEG C, by comminutor, obtains high concentration antibacterial matrices；
(4) by high concentration antibacterial matrices, 8 parts of butadiene thermoplastic elastomer, plasticizer 6 parts, plastics processing mill put into by toughener 2 parts
In, at a temperature of 160 DEG C, heat 20min obtain the blend composition of plasticizing；
(5) blend composition of 40-50 degree is added in inflation film manufacturing machine, be heated up to 200-220 degree, blow out material membrane, cooling, flanging；
(6) material membrane is added Bag Making Machine, obtain finished product degradative plastics packaging bag.
Described polyethylene raw material is the one of low-pressure high-density polyethylene, hp-ldpe, linear polyethylene
Or the blend of two kinds.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description is made convert, or are directly or indirectly used in other relevant technology neck
Territory, is the most in like manner included in the scope of patent protection of the present invention.
Claims (2)
1. the preparation method of the plastic packaging bag of resistance to bacterium, it is characterised in that: include following component, polyethylene 50-60 part, poly-third
Alkene 20-25 part, butadiene thermoplastic elastomer 8-15 part, antibacterial masterbatch material 3-8 part, plasticizer 5-10 part, toughener 2-5 part；
Preparation method comprises the following steps:
(1) raw material is weighed by weight；
(2) by polyethylene, plastics processing mill put into by antibacterial masterbatch material, heats 20min and obtain the heat material of plasticizing at a temperature of 160 DEG C；
(3) the heat material of above-mentioned plasticizing is delivered to comminutor, comminutor central feeding rotating die head temperature by screw rod conveyor
It is 150 DEG C, by comminutor, obtains high concentration antibacterial matrices；
(4) by high concentration antibacterial matrices, butadiene thermoplastic elastomer, plasticizer, plastics processing mill put into by toughener, at 160 DEG C
At a temperature of heat 20min obtain plasticizing blend composition；
(5) blend composition of 40-50 degree is added in inflation film manufacturing machine, be heated up to 200-220 degree, blow out material membrane, cooling, flanging；
(6) material membrane is added Bag Making Machine, obtain finished product degradative plastics packaging bag.
The preparation method of a kind of plastic packaging bag of resistance to bacterium the most according to claim 1, it is characterised in that: described polyethylene
Raw material is one or both blend of low-pressure high-density polyethylene, hp-ldpe, linear polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610491699.5A CN106117712A (en) | 2016-06-29 | 2016-06-29 | A kind of preparation method of the plastic packaging bag of resistance to bacterium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610491699.5A CN106117712A (en) | 2016-06-29 | 2016-06-29 | A kind of preparation method of the plastic packaging bag of resistance to bacterium |
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| CN106117712A true CN106117712A (en) | 2016-11-16 |
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| CN201610491699.5A Pending CN106117712A (en) | 2016-06-29 | 2016-06-29 | A kind of preparation method of the plastic packaging bag of resistance to bacterium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107353493A (en) * | 2017-06-16 | 2017-11-17 | 宁波东方席业有限公司 | A kind of antibiotic plastic mat and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1515605A (en) * | 2003-01-10 | 2004-07-28 | 广州卓德嘉薄膜有限公司 | Antibacterial fiml and its preparation method |
| CN103483691A (en) * | 2013-09-22 | 2014-01-01 | 苏州市湘园特种精细化工有限公司 | Anti-bacterial and high-intensity talcum powder modified polypropylene plastic |
| CN103554670A (en) * | 2013-11-08 | 2014-02-05 | 苏州新颖新材料科技股份有限公司 | Antibacterial agent composite film material |
| CN105218924A (en) * | 2015-10-16 | 2016-01-06 | 无锡市方成彩印包装有限公司 | A kind of antibacterial type plastics bag and production method thereof |
| CN105462071A (en) * | 2015-12-30 | 2016-04-06 | 天津金发新材料有限公司 | Low-odor antibacterial thermoplasticity polymer composition and preparation method thereof |
-
2016
- 2016-06-29 CN CN201610491699.5A patent/CN106117712A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1515605A (en) * | 2003-01-10 | 2004-07-28 | 广州卓德嘉薄膜有限公司 | Antibacterial fiml and its preparation method |
| CN103483691A (en) * | 2013-09-22 | 2014-01-01 | 苏州市湘园特种精细化工有限公司 | Anti-bacterial and high-intensity talcum powder modified polypropylene plastic |
| CN103554670A (en) * | 2013-11-08 | 2014-02-05 | 苏州新颖新材料科技股份有限公司 | Antibacterial agent composite film material |
| CN105218924A (en) * | 2015-10-16 | 2016-01-06 | 无锡市方成彩印包装有限公司 | A kind of antibacterial type plastics bag and production method thereof |
| CN105462071A (en) * | 2015-12-30 | 2016-04-06 | 天津金发新材料有限公司 | Low-odor antibacterial thermoplasticity polymer composition and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107353493A (en) * | 2017-06-16 | 2017-11-17 | 宁波东方席业有限公司 | A kind of antibiotic plastic mat and preparation method thereof |
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Application publication date: 20161116 |