CN107216524A - Refuse bag film and its manufacture method - Google Patents
Refuse bag film and its manufacture method Download PDFInfo
- Publication number
- CN107216524A CN107216524A CN201710525106.7A CN201710525106A CN107216524A CN 107216524 A CN107216524 A CN 107216524A CN 201710525106 A CN201710525106 A CN 201710525106A CN 107216524 A CN107216524 A CN 107216524A
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- Prior art keywords
- refuse bag
- bag film
- parts
- film according
- density polyethylene
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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
-
- 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
-
- 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
- C08K2201/014—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
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Refuse Receptacles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of refuse bag film and its manufacture method.The refuse bag film of the present invention is prepared from the following raw materials in parts by weight：30~50 parts of microfine coal；10~20 parts of wollastonite in powder；0.2~0.5 part of titanate coupling agent；0.4~0.8 part of aluminate coupling agent；30~40 parts of talcum powder；Cellulose nano-fibrous 10~20 parts；0.1~0.5 part of xylitol；1~1.5 part of base amylalcohol；15~30 parts of high density polyethylene (HDPE)；10~15 parts of linear low density polyethylene (LLDPE).The present invention uses brand-new formula, is not coloured by Masterbatch, and the consumption of high density polyethylene (HDPE) is less, and obtained refuse bag film cost is lower, can save 20% or so cost；Experiment shows, the tearing strength of the refuse bag film obtained by brand-new formula is also higher than conventional refuse bag film；The present invention refuse bag Incineration of film when, will not wall built-up, can avoid pollution.
Description
Technical field
The present invention relates to refuse bag, the formula of more particularly to a kind of refuse bag film and manufacture using the formula rubbish
The method of bag film.
Background technology
The important materials that polyethylene refuse bag film is China or even refuse classification is packed in the world, its annual production is up to 10
Many ten thousand tons, it is widely used in the refuse classification processing of various countries, is extremely important green material.Refuse bag film strength is
Judge its good and bad important indicator.In life, we are frequently encountered refuse bag and carried causes rubbish to be trickled down in generation breakage on hand
Situation on ground.Therefore, the important topic that refuse bag film strength is this area how is improved.
The manufacturing cost of refuse bag film is also the important topic of this area, and it directly affects the occupation rate of market of refuse bag.
In addition, the problem of polyethylene refuse bag has easy wall built-up when burning, can cause environmental pollution.
The content of the invention
It is an object of the present invention to provide a kind of refuse bag film.The refuse bag film has tearing strength high, is produced into
This low advantage, and be not in the phenomenon of wall built-up when burning, it is to avoid environmental pollution；Accordingly, present invention also offers one
The method for planting manufacture refuse bag film.
Technical scheme：Refuse bag film, it is prepared from the following raw materials in parts by weight：
Compared with prior art, the present invention uses brand-new formula, is not coloured by Masterbatch, and high density polyethylene (HDPE)
Consumption is less, and obtained refuse bag film cost is lower, can save 20% or so cost；Experiment shows, brand-new formula institute
Refuse bag film of the tearing strength of obtained refuse bag film also than routine is higher；During the refuse bag Incineration of film of the present invention,
Will not wall built-up, can avoid pollution.
As optimization, foregoing refuse bag film is prepared from the following raw materials in parts by weight：
Experimental study shows that refuse bag film has optimal tearing strength made from above-mentioned prioritization scheme.
As the prioritization scheme of foregoing refuse bag film, it is described it is cellulose nano-fibrous be to utilize 2,2,6,6- tetramethyls
Prepared by phenylpiperidines-nitrogen-oxide (TEMPO) catalytic oxidation cellulose nano-fibrous.Experiment shows, cellulose nano-fibrous
Using utilizing 2,2,6,6- tetramethyl piperidines-nitrogen-oxide (TEMPO) catalytic oxidation prepare it is cellulose nano-fibrous when,
Film forming is relatively more preferable, and the tearing strength of product can also improve 10% or so again.
As the optimization to foregoing refuse bag film, described microfine coal is modified super-fine cool-ash.Research shows, adopts
Enable to each component scattered more uniform with modified super-fine cool-ash.
As the optimization to foregoing refuse bag film, the Shannon index N of described modified super-fine cool-ash is more than 1, grain
Footpath is no more than 10m.Now, each component is scattered the most uniform.
Another technical scheme of the present invention：The method of the foregoing refuse bag film of manufacture, step is as follows：
1) raw material in addition to high density polyethylene (HDPE), linear low density polyethylene (LLDPE) is proportionally added into ball mill, 110
~150 DEG C, operate 20~30 minutes under 220~300rpm operating modes, be made in the middle of product A；
2) middle product A and remaining raw material are stirred in homogenizer, middle product B is made；
3) middle product B is added into double screw extruder granulation, middle product C is made；
4) middle product C is added into blown film, finished product in inflation film manufacturing machine.
Compared with prior art, refuse bag film-forming method of the invention uses brand-new formula and specific technique bar
Part, not only manufacturing cost is low, and obtained refuse bag film lear energy is strong, is also not in wall built-up during burning, non-
Chang Huanbao.
It is used as the optimization of the method to foregoing manufacture refuse bag film, the step 1) in, the operating temperature of ball mill
For 120 DEG C, rotating speed is 250rpm, and the working time is 25 minutes.
It is used as the optimization of the method to foregoing manufacture refuse bag film, the step 2) in, the stirring of homogenizer
Time is 1~3 minute.
It is used as the optimization of the method to foregoing manufacture refuse bag film, the step 2) in, the stirring of homogenizer
Time is 2 minutes.
Embodiment
With reference to embodiment, the present invention is further illustrated, but is not intended as to the foundation of the invention limited.
The raw material proportioning of the refuse bag film of the present invention, it is by weight, specific as follows：30~50 parts of microfine coal；Silicon
10~20 parts of limestone flour；0.2~0.5 part of titanate coupling agent；0.4~0.8 part of aluminate coupling agent；30~40 parts of talcum powder；
Cellulose nano-fibrous 10~20 parts；0.1~0.5 part of xylitol；1~1.5 part of base amylalcohol；15~30 parts of high density polyethylene (HDPE)；
10~15 parts of linear low density polyethylene (LLDPE).Microfine coal is preferably modified super-fine cool-ash, and Shannon index N is more preferably greater than 1, and particle diameter is suitable
No more than 10 μm；It is cellulose nano-fibrous preferably by 2,2,6,6- tetramethyl piperidines-nitrogen-oxide (TEMPO) catalysis oxidation
Prepared by method cellulose nano-fibrous.
The refuse bag film of the present invention can be made as follows：
1) raw material in addition to high density polyethylene (HDPE), linear low density polyethylene (LLDPE) is proportionally added into ball mill, 110
~150 DEG C, operate 20~30 minutes under 220~300rpm operating modes, be made in the middle of product A；Preferably, the operating temperature of ball mill
For 120 DEG C, rotating speed is 250rpm, and the working time is 25 minutes.
2) middle product A and remaining raw material are stirred in homogenizer, middle product B is made；Mixing time is preferably 1
~3min, 2min are the most suitable.
3) middle product B is added into double screw extruder granulation, middle product C is made；
4) middle product C is added into blown film, finished product in inflation film manufacturing machine.
Embodiment 1.Raw material：Modified super-fine cool-ash 30KG；Wollastonite in powder 10KG；Titanate coupling agent 0.2KG；Aluminate is even
Join agent 0.4KG；Talcum powder 30KG；Prepared using 2,2,6,6- tetramethyl piperidines-nitrogen-oxide (TEMPO) catalytic oxidation
Cellulose nano-fibrous 10KG；Xylitol 0.1KG；Base amylalcohol 1KG；High density polyethylene (HDPE) 15KG；Linear low density polyethylene (LLDPE)
10KG。
Product is manufactured according still further to following steps：
1) raw material in addition to high density polyethylene (HDPE), linear low density polyethylene (LLDPE) is proportionally added into ball mill, 110
DEG C, operate 20 minutes under 220rpm operating modes, be made in the middle of product A；
2) middle product A and remaining raw material are stirred 2 minutes in homogenizer, middle product B is made；
3) middle product B is added into double screw extruder granulation, middle product C is made；
4) middle product C is added into blown film, finished product in inflation film manufacturing machine.
Embodiment 2.Raw material：Modified super-fine cool-ash 40KG；Wollastonite in powder 15KG；Titanate coupling agent 0.2KG；Aluminate is even
Join agent 0.4KG；Talcum powder 30KG；Prepared using 2,2,6,6- tetramethyl piperidines-nitrogen-oxide (TEMPO) catalytic oxidation
Cellulose nano-fibrous 10KG；Xylitol 0.1KG；Base amylalcohol 1KG；High density polyethylene (HDPE) 15KG；Linear low density polyethylene (LLDPE)
10KG.Technical process in embodiment 2 is that parameter is same as Example 1.
Embodiment 3.Raw material：Modified super-fine cool-ash 40KG；Wollastonite in powder 15KG；Titanate coupling agent 0.4KG；Aluminate is even
Join agent 0.5KG；Talcum powder 35KG；Cellulose nano-fibrous 15KG；Xylitol 0.3KG；Methyl anyl alcohol 1.3KG；High-density polyethylene
Alkene 20KG；Linear low density polyethylene (LLDPE) 13KG.The cellulose nano-fibrous utilization 2,2,6,6- tetramethyl piperidines of the present embodiment-
It is prepared by nitrogen-oxide (TEMPO) catalytic oxidation.Technical process is that parameter is same as Example 1.
Test result indicates that, refuse bag film of the invention is stronger compared to product lear energy on the market, and manufacture
Cost is lower, without wall built-up phenomenon during burning, can avoid causing environmental pollution.Refuse bag film obtained by embodiment 3 has
Best tearing toughness.
The generality of the above-mentioned invention to being related in the application describes and the description of its embodiment should not be understood
For be to the inventive technique scheme constitute limitation.Those skilled in the art can not disobey according to disclosure herein
On the premise of the involved invention inscape of the back of the body, to above-mentioned general description or/and embodiment (including embodiment)
In public technology feature increased, reduced or combined, formed and belong to other technical schemes of the invention.
Claims (9)
1. refuse bag film, it is characterised in that it is prepared from the following raw materials in parts by weight：
2. refuse bag film according to claim 1, it is characterised in that：It is prepared from the following raw materials in parts by weight：
3. refuse bag film according to claim 1 or 2, it is characterised in that：It is described it is cellulose nano-fibrous be to utilize
Prepared by 2,2,6,6- tetramethyl piperidines-nitrogen-oxide (TEMPO) catalytic oxidation cellulose nano-fibrous.
4. refuse bag film according to claim 3, it is characterised in that：Described microfine coal is modified super-fine cool-ash.
5. refuse bag film according to claim 4, it is characterised in that：The Shannon index N of described modified super-fine cool-ash
For more than 1, particle diameter is no more than 10 μm.
6. the method for the refuse bag film described in any claim of manufacturing claims 1 to 5, it is characterised in that step is as follows：
1) raw material in addition to high density polyethylene (HDPE), linear low density polyethylene (LLDPE) is proportionally added into ball mill, 110~
150 DEG C, operate 20~30 minutes under 220~300rpm operating modes, be made in the middle of product A；
2) middle product A and remaining raw material are stirred in homogenizer, middle product B is made；
3) middle product B is added into double screw extruder granulation, middle product C is made；
4) middle product C is added into blown film, finished product in inflation film manufacturing machine.
7. the method for manufacture refuse bag film according to claim 6, it is characterised in that：The step 1) in, ball mill
Operating temperature be 120 DEG C, rotating speed is 250rpm, and the working time is 25 minutes.
8. the method for manufacture refuse bag film according to claim 7, it is characterised in that：The step 2) in, high-speed stirring
The mixing time for mixing machine is 1~3 minute.
9. the method for manufacture refuse bag film according to claim 8, it is characterised in that：The step 2) in, high-speed stirring
The mixing time for mixing machine is 2 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525106.7A CN107216524A (en) | 2017-06-30 | 2017-06-30 | Refuse bag film and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525106.7A CN107216524A (en) | 2017-06-30 | 2017-06-30 | Refuse bag film and its manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107216524A true CN107216524A (en) | 2017-09-29 |
Family
ID=59951710
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710525106.7A Pending CN107216524A (en) | 2017-06-30 | 2017-06-30 | Refuse bag film and its manufacture method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205050A (en) * | 2013-04-28 | 2013-07-17 | 江苏省金肯科技实业股份有限公司 | Garbage bag film additive, garbage bag film and preparation method for additive |
| CN104231402A (en) * | 2014-09-26 | 2014-12-24 | 国家纳米科学中心 | Nano-cellulose/ultra-high molecular weight polyethylene (UHMWP) wear-resistant composite material as well as preparation method and application thereof |
| CN104508027A (en) * | 2012-07-27 | 2015-04-08 | Dic株式会社 | Modified cellulose nanofiber-containing polyethylene microporous membrane, separator, and lithium cell using same |
| CN105330954A (en) * | 2015-12-14 | 2016-02-17 | 民勤县邦德贸易有限公司 | Weather-proof resin master batch for agricultural plastic mulching film synthesis and preparation method |
-
2017
- 2017-06-30 CN CN201710525106.7A patent/CN107216524A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104508027A (en) * | 2012-07-27 | 2015-04-08 | Dic株式会社 | Modified cellulose nanofiber-containing polyethylene microporous membrane, separator, and lithium cell using same |
| CN103205050A (en) * | 2013-04-28 | 2013-07-17 | 江苏省金肯科技实业股份有限公司 | Garbage bag film additive, garbage bag film and preparation method for additive |
| CN104231402A (en) * | 2014-09-26 | 2014-12-24 | 国家纳米科学中心 | Nano-cellulose/ultra-high molecular weight polyethylene (UHMWP) wear-resistant composite material as well as preparation method and application thereof |
| CN105330954A (en) * | 2015-12-14 | 2016-02-17 | 民勤县邦德贸易有限公司 | Weather-proof resin master batch for agricultural plastic mulching film synthesis and preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 戴磊等: "TEMPO氧化纤维素纳米纤维的制备及应用研究进展", 《材料工程》 * |
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Application publication date: 20170929 |