CN107686593A - One kind is used for vacuum-packed plastics and preparation method thereof - Google Patents
One kind is used for vacuum-packed plastics and preparation method thereof Download PDFInfo
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- CN107686593A CN107686593A CN201710897653.8A CN201710897653A CN107686593A CN 107686593 A CN107686593 A CN 107686593A CN 201710897653 A CN201710897653 A CN 201710897653A CN 107686593 A CN107686593 A CN 107686593A
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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
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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- 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
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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
- 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)
- Packages (AREA)
- Bag Frames (AREA)
Abstract
The invention discloses one kind to be used for vacuum-packed plastics, is mainly made up of following raw material：Low density linear polyethylene, bentonite, nanometer grade calcium carbonate, borax, antimony oxide, modified tapioca starch, vinyltrimethoxy silane, polyhydroxyalkanoate, methyl-silicone oil, glycerine, nano titanium oxide, calcium stearate, butyl epoxy stearate, octadecyl alcolol, toughener and methacrylic acid butadienestyrene copolymer.The present invention is used for vacuum-packed plastics, has good tensile strength, elongation at break, and barrier gas performance is good, and the gas in air is hardly entered in the packaging bag in sealing state, has good barrier property.The packaging bag being prepared is durable, and is easy to oxidative degradation, is the packaging material of environment-friendly type.Preparation method is simple, easy to implement, is easy to grasp.
Description
Technical field
It is more particularly to a kind of to be used for vacuum-packed plastics and preparation method thereof the present invention relates to plastic applications.
Background technology
Food pack, it is one kind of package design, for the ease of fresh-keeping, storage food in life, so as to generate
Product packaging bag.Food pack refers to directly contact with food, for containing and protecting the membrane container of food.Existing food
In be much all vacuum-packed using plastics as packaging bag, especially prepared food, using vacuum-packed.Using more wide
It is general.It is vacuum-packed using plastics, cost is low, and can preferably preserve food.Then the plastic packaging bag having, it stretches strong
Spend that low, elongation at break is low, shock is received during food transport, it is easy to rupture, damage phenomenon occurs so that packaging
Food is divulged information gas leakage, the easy anti-matter that changes.Or the packaging bag permeability having is poor, i.e., barriering effect is poor, for packaging for foodstuff
When, also easily cause food to occur rotten.It is simultaneously a large amount of that very big pollution, plastics are also caused to environment using plastic packaging bag
Degradation time is longer.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or implying the information structure in any form.
The content of the invention
It is an object of the invention to provide one kind to be used for vacuum-packed plastics, so as to overcome plastic packaging bag tensile strength
Low, the shortcomings that elongation at break is low, barrier property is poor.
Another object of the present invention is to provide a kind of preparation method for vacuum-packed plastics.
To achieve the above object, the invention provides one kind to be used for vacuum-packed plastics, is mainly made up of following raw material：
Low density linear polyethylene, bentonite, nanometer grade calcium carbonate, borax, antimony oxide, modified tapioca starch, vinyl front three
TMOS, polyhydroxyalkanoate, methyl-silicone oil, glycerine, nano titanium oxide, calcium stearate, butyl epoxy stearate,
Octadecyl alcolol, toughener and Methacrylate-butadiene-styrene.
Preferably, in above-mentioned technical proposal, described is used for vacuum-packed plastics, counts in parts by weight, mainly by with
Lower raw material is made：Low density linear polyethylene 35-55 parts, bentonite 2-6 parts, nanometer grade calcium carbonate 7-13 parts, borax 2-5 parts,
Antimony oxide 1-3 parts, modified tapioca starch 4-7 parts, vinyltrimethoxy silane 2-5 parts, polyhydroxyalkanoate 3-6
Part, methyl-silicone oil 1-4 parts, glycerine 2-4 parts, nano titanium oxide 1-3 parts, calcium stearate 1-4 parts, butyl epoxy stearate 1-
3 parts, octadecyl alcolol 3-6 parts, toughener 2-5 parts and Methacrylate-butadiene-styrene 1-3 parts.
Preferably, in above-mentioned technical proposal, described is used for vacuum-packed plastics, counts in parts by weight, mainly by with
Lower raw material is made：45 parts of low density linear polyethylene, 4 parts of bentonite, 9 parts of nanometer grade calcium carbonate, 3 parts of borax, antimony oxide 3
Part, 5 parts of modified tapioca starch, 3 parts of vinyltrimethoxy silane, 4 parts of polyhydroxyalkanoate, 2 parts of methyl-silicone oil, glycerine
3 parts, 2 parts of nano titanium oxide, 2 parts of calcium stearate, 2 parts of butyl epoxy stearate, 4 parts of octadecyl alcolol, 3 parts of toughener and methyl-prop
2 parts of olefin(e) acid-BS.
Preferably, in above-mentioned technical proposal, the toughener is ethylene-vinyl acetate copolymer, styrene-butadiene
One or more in thermoplastic elastomer (TPE) or acrylonitrile-butadiene-styrene copolymer.
One kind is used for vacuum-packed plastics, by low density linear polyethylene, bentonite, nanometer grade calcium carbonate, borax, three
Aoxidize two antimony, modified tapioca starch, vinyltrimethoxy silane, polyhydroxyalkanoate, methyl-silicone oil, glycerine, nanometer
Titanium dioxide, calcium stearate, butyl epoxy stearate, octadecyl alcolol, toughener and methacrylic acid-butadiene-styrene copolymer
Thing is mixed and melted, and blown film obtains the plastics for food pack.
Compared with prior art, the present invention has the advantages that：The present invention is used for vacuum-packed plastics, has very
Tensile strength well, elongation at break, and barrier gas performance is good, the gas in air hardly enters the bag in sealing state
In pack, there is good barrier property.The packaging bag being prepared is durable, and is easy to oxidative degradation, is the packaging of environment-friendly type
Material.Preparation method is simple, easy to implement, is easy to grasp.
Embodiment
With reference to specific embodiment, the embodiment of the present invention is described in detail, it is to be understood that this hair
Bright protection domain is not limited by embodiment.
Embodiment 1
One kind is used for vacuum-packed plastics, counts, is mainly made up of following raw material in parts by weight：The linear poly- second of low-density
45 parts of alkene, 4 parts of bentonite, 9 parts of nanometer grade calcium carbonate, 3 parts of borax, 3 parts of antimony oxide, 5 parts of modified tapioca starch, vinyl
3 parts of trimethoxy silane, 4 parts of polyhydroxyalkanoate, 2 parts of methyl-silicone oil, 3 parts of glycerine, 2 parts of nano titanium oxide, tristearin
Sour 2 parts of calcium, 2 parts of butyl epoxy stearate, 4 parts of octadecyl alcolol, 3 parts of toughener and Methacrylate-butadiene-styrene
2 parts.
The toughener is ethylene-vinyl acetate copolymer.
One kind is used for vacuum-packed plastics, by low density linear polyethylene, bentonite, nanometer grade calcium carbonate, borax, three
Aoxidize two antimony, modified tapioca starch, vinyltrimethoxy silane, polyhydroxyalkanoate, methyl-silicone oil, glycerine, nanometer
Titanium dioxide, calcium stearate, butyl epoxy stearate, octadecyl alcolol, toughener and methacrylic acid-butadiene-styrene copolymer
Thing is mixed and melted, and blown film obtains the plastics for food pack.
The plastic packaging bag degradation rate of 150 days prepared by the present embodiment production is 79%.For vacuum-packed food, 1 year
Do not occur that gas exchanges phenomenon occurs with extraneous.
Embodiment 2
One kind is used for vacuum-packed plastics, counts, is mainly made up of following raw material in parts by weight：The linear poly- second of low-density
55 parts of alkene, 6 parts of bentonite, 13 parts of nanometer grade calcium carbonate, 5 parts of borax, 3 parts of antimony oxide, 4 parts of modified tapioca starch, ethene
It is 2 parts of base trimethoxy silane, 6 parts of polyhydroxyalkanoate, 1 part of methyl-silicone oil, 4 parts of glycerine, 1 part of nano titanium oxide, hard
1 part of resin acid calcium, 1 part of butyl epoxy stearate, 6 parts of octadecyl alcolol, 2 parts of toughener and methacrylic acid-butadiene-styrene copolymer
1 part of thing.
The toughener is styrene butadiene thermoplasticelastomer.
One kind is used for vacuum-packed plastics, by low density linear polyethylene, bentonite, nanometer grade calcium carbonate, borax, three
Aoxidize two antimony, modified tapioca starch, vinyltrimethoxy silane, polyhydroxyalkanoate, methyl-silicone oil, glycerine, nanometer
Titanium dioxide, calcium stearate, butyl epoxy stearate, octadecyl alcolol, toughener and methacrylic acid-butadiene-styrene copolymer
Thing is mixed and melted, and blown film obtains the plastics for food pack.
The plastic packaging bag degradation rate of 150 days prepared by the present embodiment production is 77%.For vacuum-packed food, 1 year
Do not occur that gas exchanges phenomenon occurs with extraneous.
Embodiment 3
One kind is used for vacuum-packed plastics, counts, is mainly made up of following raw material in parts by weight：The linear poly- second of low-density
35 parts of alkene, 2 parts of bentonite, 7 parts of nanometer grade calcium carbonate, 2 parts of borax, 1 part of antimony oxide, 7 parts of modified tapioca starch, vinyl
5 parts of trimethoxy silane, 3 parts of polyhydroxyalkanoate, 4 parts of methyl-silicone oil, 2 parts of glycerine, 3 parts of nano titanium oxide, tristearin
Sour 4 parts of calcium, 3 parts of butyl epoxy stearate, 3 parts of octadecyl alcolol, 5 parts of toughener and Methacrylate-butadiene-styrene
3 parts.
The toughener is the mixing of ethylene-vinyl acetate copolymer and styrene butadiene thermoplasticelastomer, is mixed
The mass ratio of conjunction is 1:1.
One kind is used for vacuum-packed plastics, by low density linear polyethylene, bentonite, nanometer grade calcium carbonate, borax, three
Aoxidize two antimony, modified tapioca starch, vinyltrimethoxy silane, polyhydroxyalkanoate, methyl-silicone oil, glycerine, nanometer
Titanium dioxide, calcium stearate, butyl epoxy stearate, octadecyl alcolol, toughener and methacrylic acid-butadiene-styrene copolymer
Thing is mixed and melted, and blown film obtains the plastics for food pack.
The plastic packaging bag degradation rate of 150 days prepared by the present embodiment production is 78%.For vacuum-packed food, 1 year
Do not occur that gas exchanges phenomenon occurs with extraneous.
Embodiment 4
One kind is used for vacuum-packed plastics, counts, is mainly made up of following raw material in parts by weight：The linear poly- second of low-density
45 parts of alkene, 3 parts of vinyltrimethoxy silane, 4 parts of polyhydroxyalkanoate, 2 parts of methyl-silicone oil, 3 parts of glycerine, nano-silica
2 parts of titanium of change, 2 parts of calcium stearate, 2 parts of butyl epoxy stearate, 4 parts of octadecyl alcolol, 3 parts of toughener and methacrylic acid-butadiene-
2 parts of styrol copolymer.
The toughener is ethylene-vinyl acetate copolymer.
One kind is used for vacuum-packed plastics, by low density linear polyethylene, modified tapioca starch, vinyl trimethoxy
Silane, polyhydroxyalkanoate, methyl-silicone oil, glycerine, nano titanium oxide, calcium stearate, butyl epoxy stearate, 18
Alcohol, toughener and Methacrylate-butadiene-styrene are mixed and melted, and blown film is obtained for food pack
Plastics.
The plastic packaging bag degradation rate of 150 days prepared by the present embodiment production is 54%.For vacuum-packed food, 1 year
Occur that gas exchanges phenomenon occurs with extraneous.
The description of the foregoing specific illustrative embodiment to the present invention is to illustrate and the purpose of illustration.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explain that the certain principles of the present invention and its reality should
With so that those skilled in the art can realize and utilize the present invention a variety of exemplaries and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (5)
1. one kind is used for vacuum-packed plastics, it is characterised in that is mainly made up of following raw material：Low density linear polyethylene,
Bentonite, nanometer grade calcium carbonate, borax, antimony oxide, modified tapioca starch, vinyltrimethoxy silane, poly- hydroxyl fat
Fat acid esters, methyl-silicone oil, glycerine, nano titanium oxide, calcium stearate, butyl epoxy stearate, octadecyl alcolol, toughener and first
Base acryl-butadiene-styrol copolymer.
2. according to claim 1 be used for vacuum-packed plastics, it is characterised in that count in parts by weight, mainly by with
Lower raw material is made：Low density linear polyethylene 35-55 parts, bentonite 2-6 parts, nanometer grade calcium carbonate 7-13 parts, borax 2-5 parts,
Antimony oxide 1-3 parts, modified tapioca starch 4-7 parts, vinyltrimethoxy silane 2-5 parts, polyhydroxyalkanoate 3-6
Part, methyl-silicone oil 1-4 parts, glycerine 2-4 parts, nano titanium oxide 1-3 parts, calcium stearate 1-4 parts, butyl epoxy stearate 1-
3 parts, octadecyl alcolol 3-6 parts, toughener 2-5 parts and Methacrylate-butadiene-styrene 1-3 parts.
3. according to claim 1 be used for vacuum-packed plastics, it is characterised in that count in parts by weight, mainly by with
Lower raw material is made：45 parts of low density linear polyethylene, 4 parts of bentonite, 9 parts of nanometer grade calcium carbonate, 3 parts of borax, antimony oxide 3
Part, 5 parts of modified tapioca starch, 3 parts of vinyltrimethoxy silane, 4 parts of polyhydroxyalkanoate, 2 parts of methyl-silicone oil, glycerine
3 parts, 2 parts of nano titanium oxide, 2 parts of calcium stearate, 2 parts of butyl epoxy stearate, 4 parts of octadecyl alcolol, 3 parts of toughener and methyl-prop
2 parts of olefin(e) acid-BS.
4. according to claim 1 be used for vacuum-packed plastics, it is characterised in that the toughener is ethyl vinyl acetate
One kind in vinyl ester copolymers, styrene butadiene thermoplasticelastomer or acrylonitrile-butadiene-styrene copolymer or
It is several.
5. one kind be used for vacuum-packed plastics as claimed in claim 1, it is characterised in that by low density linear polyethylene,
Bentonite, nanometer grade calcium carbonate, borax, antimony oxide, modified tapioca starch, vinyltrimethoxy silane, poly- hydroxyl fat
Fat acid esters, methyl-silicone oil, glycerine, nano titanium oxide, calcium stearate, butyl epoxy stearate, octadecyl alcolol, toughener and first
Base acryl-butadiene-styrol copolymer is mixed and melted, and blown film obtains the plastics for food pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710897653.8A CN107686593A (en) | 2017-09-28 | 2017-09-28 | One kind is used for vacuum-packed plastics and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710897653.8A CN107686593A (en) | 2017-09-28 | 2017-09-28 | One kind is used for vacuum-packed plastics and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107686593A true CN107686593A (en) | 2018-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710897653.8A Pending CN107686593A (en) | 2017-09-28 | 2017-09-28 | One kind is used for vacuum-packed plastics and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485973A (en) * | 2018-11-14 | 2019-03-19 | 长沙浩然医疗科技有限公司 | A kind of degradable films and preparation method thereof |
| CN113248818A (en) * | 2020-11-26 | 2021-08-13 | 谢惠平 | Processing technology of food safety grade plastic bag |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106279960A (en) * | 2016-08-25 | 2017-01-04 | 太仓市鸿运包装材料有限公司 | A kind of biodegradable antibacterial food packaging film and preparation method thereof |
-
2017
- 2017-09-28 CN CN201710897653.8A patent/CN107686593A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106279960A (en) * | 2016-08-25 | 2017-01-04 | 太仓市鸿运包装材料有限公司 | A kind of biodegradable antibacterial food packaging film and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485973A (en) * | 2018-11-14 | 2019-03-19 | 长沙浩然医疗科技有限公司 | A kind of degradable films and preparation method thereof |
| CN113248818A (en) * | 2020-11-26 | 2021-08-13 | 谢惠平 | Processing technology of food safety grade plastic bag |
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Application publication date: 20180213 |