CN110172232A - A kind of full-biodegradable material can be applied to paper lamination and its manufacturing method - Google Patents
A kind of full-biodegradable material can be applied to paper lamination and its manufacturing method Download PDFInfo
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- CN110172232A CN110172232A CN201910466384.9A CN201910466384A CN110172232A CN 110172232 A CN110172232 A CN 110172232A CN 201910466384 A CN201910466384 A CN 201910466384A CN 110172232 A CN110172232 A CN 110172232A
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- China
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- full
- biodegradable material
- coupling agent
- paper lamination
- compatilizer
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- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/16—Biodegradable polymers
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08J2400/00—Characterised by the use of unspecified polymers
- C08J2400/16—Biodegradable polymers
-
- 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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
-
- 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
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
Abstract
The invention discloses a kind of full-biodegradable material that can be applied to paper lamination and its manufacturing method, material includes following components in weight percent: polylactic acid, PBAT, compatilizer, coupling agent, paraffin, glycerol, sorbierite.Its manufacturing method, comprising the following steps: (1) weigh polylactic acid, PBAT, compatilizer, coupling agent, paraffin, glycerol, sorbierite and be mixed evenly；(2) above-mentioned uniformly mixed raw material is put into pelletizer to pelletizing after being kneaded, melted, being squeezed out, cool down, biological degradation plastics particle is made.Full-biodegradable material price of the invention almost maintains an equal level with general plastic film, and the green material that being can be degradable, which can be processed into film applied in paper lamination by equipment.
Description
Technical field
The present invention relates to packaging materials, and in particular to a kind of full-biodegradable material that can be applied to paper lamination and its system
Make method.
Background technique
The disposable tablewares such as disposable paper cup, paper bowl are essential articles, especially food and drink in people's daily life
In industry, disposable paper cup, the usage amount of paper bowl are very big, but the plastic foil on many disposable tablewares used at present is several
It is all nondegradable material.Non-degradable plastic material is due to unique property, in natural environment after use is thrown aside
In be not easy to degrade automatically and disappear, upper a century will not degrade, and cause visual pollution and destroy the ecological balance.
With science and technology and social development requirement, people research and develop novel thermoplastic degradation material and substitute conventional plastic
Use, there is the concept of " degradative plastics ".The requirement of " degradative plastics " existing environmental protection, and have unlimited business opportunity.Each international politics
The scientific research personnel such as mansion, scientific research institution, enterprise and civil society spare no effort to invest research and development and production.By exerting over more than 20 years
Power, plastic applications increase new member, that is, biological plastics.But existing biodegradable plastic be difficult to it is degradable, and
And it is difficult to very thin form lamination in the waste on paper, causing material.
The present inventor based on the above background under, the producer of a variety of degradable biological plastic materials was proposed by research and development
Method, the present invention is namely based on the basis of previous research, by improving a kind of full biology applied to paper lamination proposed
Degradable material.
Summary of the invention
In consideration of it, the present invention provides a kind of full-biodegradable material, which almost holds with general plastic film
It is flat, and the green material that being can be degradable, the material can be processed into film applied in paper lamination by equipment.
The technical scheme of the present invention is realized as follows:
A kind of full-biodegradable material can be applied to paper lamination, including following components in weight percent: polylactic acid,
PBAT, compatilizer, coupling agent, paraffin, glycerol, sorbierite.
More preferably, including following components in weight percent: 8%-12% polylactic acid, 65%-75%PBAT, 3%-6% phase
Hold agent, 3%-5% coupling agent, 2%-4% paraffin, 2%-4% glycerol, 0.1%-0.3% sorbierite.
More preferably, including following components in weight percent: 10% polylactic acid, 70%PBAT, 3%-6% compatilizer, 5% even
Join agent, 3% paraffin, 2%-4% glycerol, 0.1%-0.3% sorbierite.
More preferably, the compatilizer is ethylene-methacrylic acid copolymer, ethylene-acrylic acid copolymer, ethyl vinyl acetate
One or more mixtures of vinyl ester copolymers.
More preferably, the coupling agent is the macromolecule oversubscription of titante coupling agent or silane coupling agent or polyhydroxy
Dissipate modifying agent.
More preferably, a kind of manufacturing method for the full-biodegradable material can be applied to paper lamination, comprising the following steps:
(1) polylactic acid, PBAT, compatilizer, coupling agent, paraffin, glycerol, sorbierite is weighed to be mixed evenly；
(2) above-mentioned uniformly mixed raw material is put into pelletizer to pelletizing after being kneaded, melted, being squeezed out, cool down, is made
Biological degradation plastics particle.
More preferably, further include step (3): biological degradation plastics particle obtained being added in extruder, using curtain coating
The mode of extrusion squeezes out, and full-biodegradable film is made.
More preferably, the screw slenderness ratio of the extruder in the step (3) is 1:40 or more；Screw speed lower than 600 turns/
min。
More preferably, the full-biodegradable film with a thickness of 0.004mm-0.012mm.
Compared with prior art, the beneficial effects of the present invention are:
1, full-biodegradable material function admirable of the invention, can be degradable, non-toxic, no pollution to the environment will not
Soil texture generates destruction；The present invention is discarded in the Nature or heap is embedded in rubbish, can be completely broken down into carbon dioxide and
Water etc. is the beneficial green material of a kind of fully biodegradable, the growth to crops；
2, the present invention is able to solve the problem of replacing petroleum resource consumption.The full-biodegradable material is complete biological material
Material, can effectively substitute petroleum resources；Meanwhile the product of the invention generated carbon emission in life cycle is only common
1% or so of petrochemical industry plastics；
3, the heat resisting temperature of full-biodegradable material of the invention can satisfy the requirement of tableware up to 110 DEG C.
4, full-biodegradable film of the invention only than common PE composite material cost high 0.05 yuan/square, Ji Huyu
The price of common plastic film maintains an equal level, and has huge market potential.
5, full-biodegradable film production method simple process of the invention, controllability is high, high yield rate.Using one-step method
Various raw materials are mixed, are granulated by double screw extruder, made plastics can be processed into plastic film by film blowing device.
Specific embodiment
In order to be best understood from the technology of the present invention content, specific embodiment is provided below, the present invention is described further.
Embodiment 1
The full-biodegradable material that can be applied to paper lamination of the invention, including following components in weight percent:
8% polylactic acid, 65%PBAT, 3% compatilizer, 3% coupling agent, 2% paraffin, 2% glycerol, 0.1% sorbierite.
Wherein, compatilizer is ethylene-methacrylic acid copolymer, ethylene-acrylic acid copolymer, ethylene-vinyl acetate
One or more mixtures of copolymer.
Wherein, coupling agent is the ultra-dispersed modification of macromolecule of titante coupling agent or silane coupling agent or polyhydroxy
Agent.
Above-mentioned full-biodegradable material the preparation method is as follows:
(1) polylactic acid, PBAT, compatilizer, coupling agent, paraffin, glycerol, sorbierite is weighed to be mixed evenly；
(2) above-mentioned uniformly mixed raw material is put into pelletizer to pelletizing after being kneaded, melted, being squeezed out, cool down, is made
Biological degradation plastics particle, the full-biodegradable film with a thickness of 0.004mm.
(3) biological degradation plastics particle obtained is added in extruder, squeezes out, is made in such a way that curtain coating squeezes out
Full-biodegradable film；The screw slenderness ratio of extruder is 1:40；Screw speed is 600 turns/min.
Embodiment 2
The full-biodegradable material that can be applied to paper lamination of the invention, including following components in weight percent:
12% polylactic acid, 75%PBAT, 6% compatilizer, 5% coupling agent, 4% paraffin, 4% glycerol, 0.3% sorbierite.
Wherein, compatilizer is ethylene-methacrylic acid copolymer, ethylene-acrylic acid copolymer, ethylene-vinyl acetate
One or more mixtures of copolymer.
Wherein, coupling agent is the ultra-dispersed modification of macromolecule of titante coupling agent or silane coupling agent or polyhydroxy
Agent.
Above-mentioned full-biodegradable material the preparation method is as follows:
(1) polylactic acid, PBAT, compatilizer, coupling agent, paraffin, glycerol, sorbierite is weighed to be mixed evenly；
(2) above-mentioned uniformly mixed raw material is put into pelletizer to pelletizing after being kneaded, melted, being squeezed out, cool down, is made
Biological degradation plastics particle, the full-biodegradable film with a thickness of 0.012mm.
(3) biological degradation plastics particle obtained is added in extruder, squeezes out, is made in such a way that curtain coating squeezes out
Full-biodegradable film；The screw slenderness ratio of extruder is 1:60；Screw speed is 450 turns/min.
Embodiment 3
The full-biodegradable material that can be applied to paper lamination of the invention, including following components in weight percent:
10% polylactic acid, 70%PBAT, 6% compatilizer, 5% coupling agent, 3% paraffin, 4% glycerol, 0.3% sorbierite.
Wherein, compatilizer is ethylene-methacrylic acid copolymer, ethylene-acrylic acid copolymer, ethylene-vinyl acetate
One or more mixtures of copolymer.
Wherein, coupling agent is the ultra-dispersed modification of macromolecule of titante coupling agent or silane coupling agent or polyhydroxy
Agent.
Above-mentioned full-biodegradable material the preparation method is as follows:
(1) polylactic acid, PBAT, compatilizer, coupling agent, paraffin, glycerol, sorbierite is weighed to be mixed evenly；
(2) above-mentioned uniformly mixed raw material is put into pelletizer to pelletizing after being kneaded, melted, being squeezed out, cool down, is made
Biological degradation plastics particle, the full-biodegradable film with a thickness of 0.08mm.
(3) biological degradation plastics particle obtained is added in extruder, squeezes out, is made in such a way that curtain coating squeezes out
Full-biodegradable film；The screw slenderness ratio of extruder is 1:40 or more；Screw speed is 500 turns/min.
Full-biodegradable material of the invention has the advantage that full-biodegradable material function admirable of the invention, can
Degradable, non-toxic, no pollution to the environment will not soil texture generation destruction；The present invention is discarded in the Nature or heap buried
In rubbish, it can be completely broken down into carbon dioxide and water etc., be a kind of fully biodegradable, have to the growth of crops
The green material of benefit；The present invention is able to solve the problem of replacing petroleum resource consumption.The full-biodegradable material is full biology
Material can effectively substitute petroleum resources；Meanwhile the product of the invention generated carbon emission in life cycle only have it is general
1% or so of logical petrochemical industry plastics；The heat resisting temperature of full-biodegradable material of the invention can satisfy making for tableware up to 110 DEG C
With requiring.Full-biodegradable film of the invention only than common PE composite material cost high 0.05 yuan/square, almost and commonly
The price of plastic film maintains an equal level, and has huge market potential.Full-biodegradable film production method simple process of the invention,
Controllability is high, high yield rate.Various raw materials are mixed using one-step method, are granulated by double screw extruder, made plastics can lead to
It crosses film blowing device and is processed into plastic film.Film prepared by material of the present invention can reach 0.004mm, can save for paper lamination
About material, and then save the cost, and since thickness is very thin, the film degradable time can be greatly shortened, is more advantageous to
Environmental protection.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of full-biodegradable material that can be applied to paper lamination, it is characterised in that: including following components in weight percent:
Polylactic acid, PBAT, compatilizer, coupling agent, paraffin, glycerol, sorbierite.
2. a kind of full-biodegradable material that can be applied to paper lamination as described in claim 1, it is characterised in that: including with
Lower components in weight percent: 8%-12% polylactic acid, 65%-75%PBAT, 3%-6% compatilizer, 3%-5% coupling agent,
2%-4% paraffin, 2%-4% glycerol, 0.1%-0.3% sorbierite.
3. a kind of full-biodegradable material that can be applied to paper lamination as claimed in claim 2, it is characterised in that: including with
Lower components in weight percent: 10% polylactic acid, 70%PBAT, 3%-6% compatilizer, 5% coupling agent, 3% paraffin, 2%-4%
Glycerol, 0.1%-0.3% sorbierite.
4. a kind of full-biodegradable material that can be applied to paper lamination a method according to any one of claims 1-3, it is characterised in that:
The compatilizer be ethylene-methacrylic acid copolymer, ethylene-acrylic acid copolymer, ethylene-vinyl acetate copolymer one
Kind or a variety of mixtures.
5. a kind of full-biodegradable material that can be applied to paper lamination a method according to any one of claims 1-3, it is characterised in that:
The coupling agent is the ultra-dispersed modifying agent of macromolecule of titante coupling agent or silane coupling agent or polyhydroxy.
6. a kind of manufacturing method for the full-biodegradable material that can be applied to paper lamination as described in claim 1, feature
It is: the following steps are included:
(1) polylactic acid, PBAT, compatilizer, coupling agent, paraffin, glycerol, sorbierite is weighed to be mixed evenly；
(2) above-mentioned uniformly mixed raw material is put into pelletizer to pelletizing after being kneaded, melted, being squeezed out, cool down, is made complete raw
Object degradative plastics particle.
7. a kind of manufacturing method for the full-biodegradable material that can be applied to paper lamination as claimed in claim 6, feature
It is: further includes step (3): biological degradation plastics particle obtained is added in extruder, in such a way that curtain coating squeezes out
It squeezes out, full-biodegradable film is made.
8. a kind of manufacturing method for the full-biodegradable material that can be applied to paper lamination as claimed in claim 6, feature
Be: the screw slenderness ratio of the extruder in the step (3) is 1:40 or more；Screw speed is lower than 600 turns/min.
9. a kind of manufacturing method for the full-biodegradable material that can be applied to paper lamination as claimed in claim 7, feature
Be: the full-biodegradable film with a thickness of 0.004mm-0.012mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466384.9A CN110172232A (en) | 2019-05-31 | 2019-05-31 | A kind of full-biodegradable material can be applied to paper lamination and its manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910466384.9A CN110172232A (en) | 2019-05-31 | 2019-05-31 | A kind of full-biodegradable material can be applied to paper lamination and its manufacturing method |
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| CN110172232A true CN110172232A (en) | 2019-08-27 |
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| CN201910466384.9A Pending CN110172232A (en) | 2019-05-31 | 2019-05-31 | A kind of full-biodegradable material can be applied to paper lamination and its manufacturing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993741A (en) * | 2020-09-11 | 2020-11-27 | 中国科学院长春应用化学研究所 | Paper-plastic composite material and preparation method thereof |
| CN113956520A (en) * | 2021-12-09 | 2022-01-21 | 雄县恒通工贸有限责任公司 | Method for manufacturing biodegradable cast film paper |
| CN114276658A (en) * | 2021-12-07 | 2022-04-05 | 杭州人民环保科技有限公司 | Degradable material, preparation method thereof and paper cup |
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| CN102558797A (en) * | 2012-01-13 | 2012-07-11 | 深圳市光华伟业实业有限公司 | Biodegradable PE-coated paper material and preparation method thereof |
| CN103627153A (en) * | 2012-08-20 | 2014-03-12 | 上海杰事杰新材料(集团)股份有限公司 | Entire biodegradation PLA/PBAT composite material and preparing method therefor |
| CN105966014A (en) * | 2016-05-03 | 2016-09-28 | 东莞市酬勤包装制品有限公司 | Fully biodegradable composite material |
-
2019
- 2019-05-31 CN CN201910466384.9A patent/CN110172232A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102558797A (en) * | 2012-01-13 | 2012-07-11 | 深圳市光华伟业实业有限公司 | Biodegradable PE-coated paper material and preparation method thereof |
| CN103627153A (en) * | 2012-08-20 | 2014-03-12 | 上海杰事杰新材料(集团)股份有限公司 | Entire biodegradation PLA/PBAT composite material and preparing method therefor |
| CN105966014A (en) * | 2016-05-03 | 2016-09-28 | 东莞市酬勤包装制品有限公司 | Fully biodegradable composite material |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993741A (en) * | 2020-09-11 | 2020-11-27 | 中国科学院长春应用化学研究所 | Paper-plastic composite material and preparation method thereof |
| CN111993741B (en) * | 2020-09-11 | 2022-02-22 | 中国科学院长春应用化学研究所 | Paper-plastic composite material and preparation method thereof |
| CN114276658A (en) * | 2021-12-07 | 2022-04-05 | 杭州人民环保科技有限公司 | Degradable material, preparation method thereof and paper cup |
| CN113956520A (en) * | 2021-12-09 | 2022-01-21 | 雄县恒通工贸有限责任公司 | Method for manufacturing biodegradable cast film paper |
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Application publication date: 20190827 |