CN106046490A - Easily-degradable environment-friendly plastic bag and preparation method thereof - Google Patents
Easily-degradable environment-friendly plastic bag and preparation method thereof Download PDFInfo
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- CN106046490A CN106046490A CN201610508837.6A CN201610508837A CN106046490A CN 106046490 A CN106046490 A CN 106046490A CN 201610508837 A CN201610508837 A CN 201610508837A CN 106046490 A CN106046490 A CN 106046490A
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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
- C08L2201/06—Biodegradable
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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
- 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
-
- 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
- C08L2207/20—Recycled plastic
Abstract
The invention relates to the field of manufacturing of plastic bags and particularly relates to an easily-degradable environment-friendly plastic bag and a preparation method thereof. The easily-degradable environment-friendly plastic bag is prepared from main raw materials including polyethylene, a polyolefin copolymer, biodegradable plastics and regenerated polyethylene as well as auxiliary materials including a color master batch and a drying agent. The easily-degradable environment-friendly plastic bag disclosed by the invention has excellent toughness, temperature resistance and acid-alkali resistance, and can be quickly degraded in nature environment. The easily-degradable environment-friendly plastic bag can be recycled and can be changed into the raw material for producing the easily-degradable environment-friendly plastic bag after being ground, and then the new easily-degradable environment-friendly plastic bag can be formed through machining.
Description
Technical field
The present invention relates to plastic bag and manufacture field, be specifically related to a kind of easy-degradation environment-friendlyplastic plastic bag and preparation method thereof.
Background technology
Plastic bag is the articles for daily use that people live, and typically uses the producing high-moleculars such as polystyrene, polypropylene, polrvinyl chloride
Compound is made, and China will consume substantial amounts of plastic bag every year.But owing to plastic bag excessively uses, and the recovery valency of plastic bag
Being worth relatively low, the recovery operation causing plastic bag is not in place, causes the significant wastage of resource.The molecular structure stabilized of plastic bag,
Being difficult to be degraded by microorganisms under natural environment, long term accumulation gets off, and the plastic bag abandoned causes huge pollution to environment, to people
Class living environment causes injury greatly.
Summary of the invention
For deficiency of the prior art, the invention provides a kind of easy-degradation environment-friendlyplastic plastic bag, and also provide easily
The preparation method of degradation environment protection plastic bag, by polyethylene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and again
Raw polyethylene mixing manufacture easy-degradation environment-friendlyplastic plastic bag out, preferable toughness, temperature resistance and acid-alkali-resistant degree, at natural ring
Border is prone to degraded.
For reaching above-mentioned purpose, the present invention provides following technical scheme:
A kind of easy-degradation environment-friendlyplastic plastic bag, the raw materials for production of easy-degradation environment-friendlyplastic plastic bag include polyethylene, polyolefin copolymer
Thing, color masterbatch, desiccant, biodegradable plastic and regenerated polythene；The quality proportioning of each raw material is: 80-90 part polyethylene, 5-10
Part polyolefin copolymer, 0.5-1.5 part color masterbatch, 2-4 part desiccant, the biodegradable plastic of 5-10 part and the regeneration of 0.1-1 part
Polyethylene.
Further, biodegradable plastic is thermoplastic starch plastic, aliphatic polyester plastics, polylactic acid plastic, starch
Any one in plastics, polyvinyl alcohol plastics.
Further, the matter of polyethylene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and regenerated polythene
Amount proportioning be: 80 parts of polyethylene, 5 parts of polyolefin copolymers, 0.5 part of color masterbatch, 2 parts of desiccant, the biodegradable plastic of 5 parts and
The regenerated polythene of 0.1 part.
Further, the matter of polyethylene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and regenerated polythene
Amount proportioning is: 85 parts of polyethylene, 8 parts of polyolefin copolymers, 1 part of color masterbatch, 3 parts of desiccant, biodegradable plastics of 8 parts and 0.5
The regenerated polythene of part.
Further, the matter of polyethylene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and regenerated polythene
Amount proportioning be: 90 parts of polyethylene, 10 parts of polyolefin copolymers, 1.5 parts of color masterbatch, 4 parts of desiccant, the biodegradable plastic of 10 parts and
The regenerated polythene of 1 part.
The preparation method of above-mentioned easy-degradation environment-friendlyplastic plastic bag, comprises the following steps:
Polyethylene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and regenerated polythene are put into and adds hot charging
Put and mix, heating blends to 200 degree Celsius to 250 degree Celsius, form liquefied mixture；
Liquefied mixture is placed in bag blown film device, and bag blown film device carries out blown film process, shape to liquefied mixture
Become mould bubble；
Mould bubble is placed in shaped device, and shaped device, according to the thickness of predetermined easy-degradation environment-friendlyplastic plastic bag, forms thickness
It it is the plastic sheeting of 0.02 millimeter to 0.03 millimeter；
Described thin film is placed in Embosser, and Embosser carries out embossed to the surface of plastic sheeting, stand-by；
Plastic sheeting through embossed is placed in printing equipment, the printing equipment surface printing pattern to plastic sheeting；
Being placed in adsorption electrostatic device through the plastic sheeting of printed patterns, adsorption electrostatic device is to plastic sheeting adsorption electrostatic；
It is placed in through the plastic sheeting of adsorption electrostatic and cuts film device, will mould according to the size of predetermined easy-degradation environment-friendlyplastic plastic bag
Material thin film is cut into the easy-degradation environment-friendlyplastic plastic bag that length is between 200 to 500 millimeters；
Being placed in packing apparatus through cutting the easy-degradation environment-friendlyplastic plastic bag of film, packing apparatus is by multiple easy-degradation environment-friendlyplastic plastic bag layers
Stack, form one and fold easy-degradation environment-friendlyplastic plastic bag, easy-degradation environment-friendlyplastic plastic bag stacking will be folded more and put into carton.
Compared with prior art, the present invention can obtain and include techniques below effect:
The easy-degradation environment-friendlyplastic plastic bag of the present invention uses polyethylene, polyolefin copolymer, biodegradable plastic and regeneration poly-
Ethylene is primary raw material, auxiliary is prepared from color masterbatch and desiccant, and the easy-degradation environment-friendlyplastic plastic bag of the present invention has excellent tough
Property, temperature resistance and acid-alkali-resistant degree, in natural environment, capable of being fast degraded.The easy-degradation environment-friendlyplastic plastic bag of the present invention also can follow
Ring utilizes, and easy-degradation environment-friendlyplastic plastic bag is rubbed, and again becomes the raw material producing easy-degradation environment-friendlyplastic plastic bag, can again add
Work forms new easy-degradation environment-friendlyplastic plastic bag.
Detailed description of the invention
To disclose multiple embodiments of the present invention below, as clearly stated, the details in many practices will with
Lower narration illustrates in the lump.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.It is to say,
In the some embodiments of the present invention, the details in these practices is non-essential.
About it " first ", " second " etc. used herein, censure order or the meaning of cis-position, the most non-use the most especially
To limit the present invention, it is only used to distinguish with the constructed assembly for describing or operation.
In order to make the purpose of the present invention and technical scheme clearer, the preferred embodiments of the present invention will be carried out in detail below
Thin description.
A kind of easy-degradation environment-friendlyplastic plastic bag, the raw materials for production of easy-degradation environment-friendlyplastic plastic bag include polyethylene, polyolefin copolymer
Thing, color masterbatch, desiccant, biodegradable plastic and regenerated polythene；The quality proportioning of each raw material is: 80-90 part polyethylene, 5-10
Part polyolefin copolymer, 0.5-1.5 part color masterbatch, 2-4 part desiccant, the biodegradable plastic of 5-10 part and the regeneration of 0.1-1 part
Polyethylene.
Further, biodegradable plastic is thermoplastic starch plastic, aliphatic polyester plastics, polylactic acid plastic, starch
Any one in plastics, polyvinyl alcohol plastics.
Further, the matter of polyethylene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and regenerated polythene
Amount proportioning be: 80 parts of polyethylene, 5 parts of polyolefin copolymers, 0.5 part of color masterbatch, 2 parts of desiccant, the biodegradable plastic of 5 parts and
The regenerated polythene of 0.1 part.
Further, the matter of polyethylene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and regenerated polythene
Amount proportioning is: 85 parts of polyethylene, 8 parts of polyolefin copolymers, 1 part of color masterbatch, 3 parts of desiccant, biodegradable plastics of 8 parts and 0.5
The regenerated polythene of part.
Further, the matter of polyethylene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and regenerated polythene
Amount proportioning be: 90 parts of polyethylene, 10 parts of polyolefin copolymers, 1.5 parts of color masterbatch, 4 parts of desiccant, the biodegradable plastic of 10 parts and
The regenerated polythene of 1 part.
The preparation method of above-mentioned easy-degradation environment-friendlyplastic plastic bag, comprises the following steps:
Polyethylene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and regenerated polythene are put into and adds hot charging
Put and mix, heating blends to 200 degree Celsius to 250 degree Celsius, form liquefied mixture；
Liquefied mixture is placed in bag blown film device, and bag blown film device carries out blown film process, shape to liquefied mixture
Become mould bubble；
Mould bubble is placed in shaped device, and shaped device, according to the thickness of predetermined easy-degradation environment-friendlyplastic plastic bag, forms thickness
It it is the plastic sheeting of 0.02 millimeter to 0.03 millimeter；
Described thin film is placed in Embosser, and Embosser carries out embossed to the surface of plastic sheeting, stand-by；
Plastic sheeting through embossed is placed in printing equipment, the printing equipment surface printing pattern to plastic sheeting；
Being placed in adsorption electrostatic device through the plastic sheeting of printed patterns, adsorption electrostatic device is to plastic sheeting adsorption electrostatic；
It is placed in through the plastic sheeting of adsorption electrostatic and cuts film device, will mould according to the size of predetermined easy-degradation environment-friendlyplastic plastic bag
Material thin film is cut into the easy-degradation environment-friendlyplastic plastic bag that length is between 200 to 500 millimeters；
Being placed in packing apparatus through cutting the easy-degradation environment-friendlyplastic plastic bag of film, packing apparatus is by multiple easy-degradation environment-friendlyplastic plastic bag layers
Stack, form one and fold easy-degradation environment-friendlyplastic plastic bag, easy-degradation environment-friendlyplastic plastic bag stacking will be folded more and put into carton.
Embodiment one
A kind of easy-degradation environment-friendlyplastic plastic bag, the quality proportioning that its raw materials for production include is: 80 parts of polyethylene, 5 parts of polyolefin
Copolymer, 0.5 part of color masterbatch, 2 parts of desiccant, the thermoplastic starch plastic of 5 parts and the regenerated polythene of 0.1 part.
The preparation method of above-mentioned easy-degradation environment-friendlyplastic plastic bag, comprises the following steps:
Polyethylene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and regenerated polythene are put into and adds hot charging
Put and mix, heating blends to 200 degree Celsius, form liquefied mixture；
Liquefied mixture is placed in bag blown film device, and bag blown film device carries out blown film process, shape to liquefied mixture
Become mould bubble；
Mould bubble is placed in shaped device, and shaped device, according to the thickness of predetermined easy-degradation environment-friendlyplastic plastic bag, forms thickness
It it is the plastic sheeting of 0.02 millimeter of millimeter；
Described thin film is placed in Embosser, and Embosser carries out embossed to the surface of plastic sheeting, stand-by；
Plastic sheeting through embossed is placed in printing equipment, the printing equipment surface printing pattern to plastic sheeting；
Being placed in adsorption electrostatic device through the plastic sheeting of printed patterns, adsorption electrostatic device is to plastic sheeting adsorption electrostatic；
It is placed in through the plastic sheeting of adsorption electrostatic and cuts film device, will mould according to the size of predetermined easy-degradation environment-friendlyplastic plastic bag
Material thin film is cut into the easy-degradation environment-friendlyplastic plastic bag of a length of 345 millimeters；
Being placed in packing apparatus through cutting the easy-degradation environment-friendlyplastic plastic bag of film, packing apparatus is by multiple easy-degradation environment-friendlyplastic plastic bags
Stacked together, form one and fold easy-degradation environment-friendlyplastic plastic bag, easy-degradation environment-friendlyplastic plastic bag stacking will be folded more and put into carton.
Embodiment two
A kind of easy-degradation environment-friendlyplastic plastic bag, the quality proportioning of its raw materials for production is: 85 parts of polyethylene, 8 parts of polyolefin copolymer
Thing, 1 part of color masterbatch, 3 parts of desiccant, the polylactic acid plastic of 8 parts and the regenerated polythene of 0.5 part.
The preparation method of above-mentioned easy-degradation environment-friendlyplastic plastic bag, comprises the following steps:
Polyethylene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and regenerated polythene are put into and adds hot charging
Put and mix, heating blends to 220 degree Celsius, form liquefied mixture；
Liquefied mixture is placed in bag blown film device, and bag blown film device carries out blown film process, shape to liquefied mixture
Become mould bubble；
Mould bubble is placed in shaped device, and shaped device, according to the thickness of predetermined easy-degradation environment-friendlyplastic plastic bag, forms thickness
It it is the plastic sheeting of 0.025 millimeter；
Described thin film is placed in Embosser, and Embosser carries out embossed to the surface of plastic sheeting, stand-by；
Plastic sheeting through embossed is placed in printing equipment, the printing equipment surface printing pattern to plastic sheeting；
Being placed in adsorption electrostatic device through the plastic sheeting of printed patterns, adsorption electrostatic device is to plastic sheeting adsorption electrostatic；
It is placed in through the plastic sheeting of adsorption electrostatic and cuts film device, will mould according to the size of predetermined easy-degradation environment-friendlyplastic plastic bag
Material thin film is cut into the easy-degradation environment-friendlyplastic plastic bag of a length of 345 millimeters；
Being placed in packing apparatus through cutting the easy-degradation environment-friendlyplastic plastic bag of film, packing apparatus is by multiple easy-degradation environment-friendlyplastic plastic bag layers
Stack, form one and fold easy-degradation environment-friendlyplastic plastic bag, easy-degradation environment-friendlyplastic plastic bag stacking will be folded more and put into carton.
Embodiment three
A kind of easy-degradation environment-friendlyplastic plastic bag, the quality proportioning of its raw materials for production is: 90 parts of polyethylene, 10 parts of polyolefin copolymer
Thing, 1.5 parts of color masterbatch, 4 parts of desiccant, the starch plastic of 10 parts and the regenerated polythene of 1 part.
The preparation method of above-mentioned easy-degradation environment-friendlyplastic plastic bag, comprises the following steps:
Polyethylene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and regenerated polythene are put into and adds hot charging
Put and mix, heating blends to 250 degree Celsius, form liquefied mixture；
Liquefied mixture is placed in bag blown film device, and bag blown film device carries out blown film process, shape to liquefied mixture
Become mould bubble；
Mould bubble is placed in shaped device, and shaped device, according to the thickness of predetermined easy-degradation environment-friendlyplastic plastic bag, forms thickness
It it is the plastic sheeting of 0.03 millimeter；
Described thin film is placed in Embosser, and Embosser carries out embossed to the surface of plastic sheeting, stand-by；
Plastic sheeting through embossed is placed in printing equipment, the printing equipment surface printing pattern to plastic sheeting；
Being placed in adsorption electrostatic device through the plastic sheeting of printed patterns, adsorption electrostatic device is to plastic sheeting adsorption electrostatic；
It is placed in through the plastic sheeting of adsorption electrostatic and cuts film device, will mould according to the size of predetermined easy-degradation environment-friendlyplastic plastic bag
Material thin film is cut into the easy-degradation environment-friendlyplastic plastic bag of a length of 345 millimeters；
Being placed in packing apparatus through cutting the easy-degradation environment-friendlyplastic plastic bag of film, packing apparatus is by multiple easy-degradation environment-friendlyplastic plastic bag layers
Stack, form one and fold easy-degradation environment-friendlyplastic plastic bag, easy-degradation environment-friendlyplastic plastic bag stacking will be folded more and put into carton.
In sum, in one or more embodiment of the present invention, the easy-degradation environment-friendlyplastic plastic bag of the present invention uses poly-second
Alkene, polyolefin copolymer, biodegradable plastic and regenerated polythene are primary raw material, auxiliary are prepared from color masterbatch and desiccant,
The easy-degradation environment-friendlyplastic plastic bag of the present invention has excellent toughness, temperature resistance and acid-alkali-resistant degree, in natural environment, and can be quick
Degraded.The easy-degradation environment-friendlyplastic plastic bag also reusable edible of the present invention, rubs easy-degradation environment-friendlyplastic plastic bag, again becomes raw
Produce the raw material of easy-degradation environment-friendlyplastic plastic bag, new easy-degradation environment-friendlyplastic plastic bag can be formed by reworking.
Described above illustrate and describes some preferred embodiments of the present invention, but as previously mentioned, it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as the eliminating to other embodiments, and can be used for other combinations various,
Amendment and environment, and can be in invention contemplated scope described herein, by above-mentioned teaching or the technology of association area or knowledge
It is modified.And the change that those skilled in the art are carried out and change are without departing from the spirit and scope of the present invention, the most all should be at this
In the protection domain of bright claims.
Claims (6)
1. an easy-degradation environment-friendlyplastic plastic bag, it is characterised in that the raw materials for production of described easy-degradation environment-friendlyplastic plastic bag include poly-second
Alkene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and regenerated polythene；The quality proportioning of described each raw material is:
80-90 part polyethylene, 5-10 part polyolefin copolymer, 0.5-1.5 part color masterbatch, 2-4 part desiccant, the biodegradation of 5-10 part are moulded
Material and the regenerated polythene of 0.1-1 part.
Easy-degradation environment-friendlyplastic plastic bag the most according to claim 1, it is characterised in that described biodegradable plastic is thermoplasticity
Any one in starch plastic, aliphatic polyester plastics, polylactic acid plastic, starch plastic, polyvinyl alcohol plastics.
Easy-degradation environment-friendlyplastic plastic bag the most according to claim 2, it is characterised in that described polyethylene, polyolefin copolymer,
The quality proportioning of color masterbatch, desiccant, biodegradable plastic and regenerated polythene is: 80 parts of polyethylene, 5 parts of polyolefin copolymers,
0.5 part of color masterbatch, 2 parts of desiccant, the biodegradable plastic of 5 parts and the regenerated polythene of 0.1 part.
Easy-degradation environment-friendlyplastic plastic bag the most according to claim 2, it is characterised in that described polyethylene, polyolefin copolymer,
The quality proportioning of color masterbatch, desiccant, biodegradable plastic and regenerated polythene is: 85 parts of polyethylene, 8 parts of polyolefin copolymers, 1
Part color masterbatch, 3 parts of desiccant, the biodegradable plastic of 8 parts and the regenerated polythene of 0.5 part.
Easy-degradation environment-friendlyplastic plastic bag the most according to claim 2, it is characterised in that described polyethylene, polyolefin copolymer,
The quality proportioning of color masterbatch, desiccant, biodegradable plastic and regenerated polythene is: 90 parts of polyethylene, 10 parts of polyolefin copolymers,
1.5 parts of color masterbatch, 4 parts of desiccant, the biodegradable plastic of 10 parts and the regenerated polythene of 1 part.
6. the method for the easy-degradation environment-friendlyplastic plastic bag that a kind is prepared as according to any one of claim 1-5, it is characterised in that bag
Include following steps:
Polyethylene, polyolefin copolymer, color masterbatch, desiccant, biodegradable plastic and regenerated polythene are put into heater enter
Row mixing, heating blends to 200 degree Celsius to 250 degree Celsius, form liquefied mixture；
Described liquefied mixture is placed in bag blown film device, and described bag blown film device carries out blown film to described liquefied mixture
Process, form mould bubble；
By described mould bubble be placed in shaped device, described shaped device according to the thickness of predetermined described easy-degradation environment-friendlyplastic plastic bag,
Form the plastic sheeting that thickness is 0.02 millimeter to 0.03 millimeter；
Described thin film is placed in Embosser, and described Embosser carries out embossed to the surface of described plastic sheeting, stand-by；
Described plastic sheeting through embossed is placed in printing equipment, and the surface of described plastic sheeting is printed by described printing equipment
Map brushing case；
It is placed in adsorption electrostatic device, to described plastic sheeting adsorption electrostatic through the described plastic sheeting of printed patterns；
It is placed in through the described plastic sheeting of adsorption electrostatic and cuts film device, the size of described easy-degradation environment-friendlyplastic plastic bag according to demand
Described plastic sheeting is cut into the easy-degradation environment-friendlyplastic plastic bag that length is between 200 to 500 millimeters；
Being placed in packing apparatus through cutting the described easy-degradation environment-friendlyplastic plastic bag of film, described packing apparatus is by multiple described degradable environmental protection
Plastic bag is stacked together, forms one and folds described easy-degradation environment-friendlyplastic plastic bag, will fold described easy-degradation environment-friendlyplastic plastic bag stacking more
Put into carton.
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| CN201610508837.6A CN106046490A (en) | 2016-06-29 | 2016-06-29 | Easily-degradable environment-friendly plastic bag and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107722499A (en) * | 2017-10-24 | 2018-02-23 | 安徽悦尔伟塑料机械有限公司 | Degradable plastic bottle and preparation method thereof |
| CN107759923A (en) * | 2017-10-24 | 2018-03-06 | 安徽悦尔伟塑料机械有限公司 | Degradable plastics and preparation method thereof |
| CN107856384A (en) * | 2017-10-19 | 2018-03-30 | 合肥朗胜新材料有限公司 | A kind of degradable environment protection paper-plastic bag and preparation method thereof |
| CN108003438A (en) * | 2017-12-28 | 2018-05-08 | 常盛杰 | A kind of degradable polybag of antibacterial |
| CN110746673A (en) * | 2019-10-30 | 2020-02-04 | 河南晖睿智能科技有限公司 | Easily-degradable environment-friendly plastic material |
| CN111645309A (en) * | 2020-06-13 | 2020-09-11 | 徐俊晖 | Polyethylene plastic bag raw material processing method |
| CN112812401A (en) * | 2020-12-31 | 2021-05-18 | 通源塑料包装(苏州)有限公司 | Preparation method of high-strength plastic bag |
| CN113715411A (en) * | 2021-09-08 | 2021-11-30 | 哈尔滨临烟环保设备有限公司 | Degradable environment-friendly plastic bag and preparation process thereof |
-
2016
- 2016-06-29 CN CN201610508837.6A patent/CN106046490A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856384A (en) * | 2017-10-19 | 2018-03-30 | 合肥朗胜新材料有限公司 | A kind of degradable environment protection paper-plastic bag and preparation method thereof |
| CN107722499A (en) * | 2017-10-24 | 2018-02-23 | 安徽悦尔伟塑料机械有限公司 | Degradable plastic bottle and preparation method thereof |
| CN107759923A (en) * | 2017-10-24 | 2018-03-06 | 安徽悦尔伟塑料机械有限公司 | Degradable plastics and preparation method thereof |
| CN108003438A (en) * | 2017-12-28 | 2018-05-08 | 常盛杰 | A kind of degradable polybag of antibacterial |
| CN110746673A (en) * | 2019-10-30 | 2020-02-04 | 河南晖睿智能科技有限公司 | Easily-degradable environment-friendly plastic material |
| CN111645309A (en) * | 2020-06-13 | 2020-09-11 | 徐俊晖 | Polyethylene plastic bag raw material processing method |
| CN111645309B (en) * | 2020-06-13 | 2021-02-26 | 贵州瑞力恒科技开发有限公司 | Polyethylene plastic bag raw material processing method |
| CN112812401A (en) * | 2020-12-31 | 2021-05-18 | 通源塑料包装(苏州)有限公司 | Preparation method of high-strength plastic bag |
| CN113715411A (en) * | 2021-09-08 | 2021-11-30 | 哈尔滨临烟环保设备有限公司 | Degradable environment-friendly plastic bag and preparation process thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |