CN106854298A - A kind of degradable biological matter fibrous composite and preparation method thereof and packing articles - Google Patents
A kind of degradable biological matter fibrous composite and preparation method thereof and packing articles Download PDFInfo
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- CN106854298A CN106854298A CN201611258545.8A CN201611258545A CN106854298A CN 106854298 A CN106854298 A CN 106854298A CN 201611258545 A CN201611258545 A CN 201611258545A CN 106854298 A CN106854298 A CN 106854298A
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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
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/46—Applications of disintegrable, dissolvable or edible materials
- B65D65/466—Bio- or photodegradable packaging materials
-
- 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
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- 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
-
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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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)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to macromolecular material and forming processing technology field, and in particular to a kind of degradable biological matter fibrous composite and preparation method thereof.Composite of the invention includes starch, husk powder and thermoplastic resin.A kind of degradable biological matter fibrous composite of the invention, the product that the material injection is molded, is placed directly in natural environment, at 30 60 days, after natural degradation rate reaches 65 70%, and final degraded, remainder becomes black powder, will not cause secondary pollution to environment.
Description
Technical field
The present invention relates to macromolecular material and forming processing technology field, and in particular to a kind of degradable biological matter is fine
Dimension composite and preparation method thereof and packing articles.
Background technology
Macromolecular material has been widely used for each of people's daily life because of the durable and excellent processing characteristics of its light weight
Individual field.Disposable foamed plastics lunch box, polybag, chopsticks, cup etc. start to frequently enter daily life, these
The appearance of easy to use, the cheap packaging material being made up of macromolecule, the life for giving people brings many facilities, according to
Count within 2010, the world has reached 2.5 hundred million tons to the demand of plastics, 5% amplitude sustainable growth is also kept every year, these
Packaging material have become " white garbage " after using discarding, and harm is brought to environment, as great environmental problem.
About about 5,000,000 tons of plastic refuse produced by China is annual, and wherein only 30% is spontaneous by individual proprietor
Recycle, remaining 70% can only be processed using conventional method, and traditional treatment method there are two kinds：First method is to fill out
Bury, the main component of plastics is polyethylene, polyethylene is ethene through a kind of thermoplastic resin obtained in polyaddition reaction, according to
Polymerizing condition is different, can obtain relative molecular weight from 10,000 millions of polyethylene not waited, and polyethylene is the particle of whitish
Or powder, translucent, nonpoisonous and tasteless, chemical stability is good, can acid-alkali-corrosive-resisting.That is these waste or used plastics packing materials
It is difficult to degrade, therefore degraded is difficult by traditional burying method；First method is to burn, but burning can produce harmful gas
Body air inlet, so that contaminated air, produces secondary pollution.
Therefore, a kind of degradable macromolecular material is found, and can avoids causing secondary pollution, the development to the mankind is
Have very important significance.
The content of the invention
It is an object of the invention to be directed to deficiency of the prior art, and provide a kind of degradable biological matter fiber composite
Material and preparation method thereof and packing articles, the packing articles being made up of the composite have natural degradation rate high and will not produce
The advantage of raw secondary pollution.
To achieve the above object, present invention firstly provides following technical scheme：A kind of degradable biological matter fiber composite
Material, the composite is mainly prepared from the following raw materials in parts by weight：
Starch 80-120 parts, husk powder 10-50 parts, thermoplastic resin 50-150 parts, toughener 0.5-10 parts, lubricant 1-3 parts,
Toner 0.1-1 parts.
Preferably, the particle size range of the starch is 30-400 mesh.
Preferably, the particle diameter of the husk powder is that the moisture content of 60-200 mesh and/or the husk powder is 0.5%-12%.
Preferably, the thermoplastic resin is at least one in polypropylene, polyethylene and polystyrene.
Preferably, the toughener is at least in kalimeris anhydride grafted lldpe and maleic anhydride inoculated polypropylene
Kind.
Preferably, the lubricant includes in-lubricant and external lubricant, and the in-lubricant is Tissuemat E, outer lubrication
It is stearic acid.
Preferably, the toner is at least one in iron oxide red, iron oxide yellow and gold and silver toner.
In addition, the present invention also provides the preparation method of above-mentioned degradable biological matter fibrous composite, including following step
Suddenly：
Mixed on low speed step：Added to high-speed mixer after weighing starch, husk powder, toner and lubricant by the weight portion
In, stirred under 300-800rpm, obtain compound；
Step is compounded at a high speed：Added equipped with the mixed on low speed material after weighing thermoplastic resin and toughener by the weight portion
In high-speed mixer, rotating speed to 1000-1500rpm is improved, stirring reduces rotating speed to 100-300rpm, must compound material；
Forming step：By extruding pelletization in the compounding material addition extruder, the degradable biological matter fiber composite material is obtained
Material.
Preferably, in the forming step：Temperature in extruder from the head to the tail be followed successively by 160 DEG C, 165 DEG C, 165 DEG C,
170 DEG C, 170 DEG C, 175 DEG C, 180 DEG C, 180 DEG C and 175 DEG C.
Preferably, the extruder is double screw extruder.
Finally, the present invention also provides one kind using degradable biological matter fibrous composite as described above as raw material
The packing articles being made.
Specifically, the packing articles are polybag.
Beneficial effects of the present invention：
A kind of degradable biological matter fibrous composite of the invention, its product being made is placed directly in 30- in natural environment
60 days, after natural degradation rate reaches 65-70%, and final degraded, remainder became black powder, and environment will not be caused
Secondary pollution.
A kind of preparation method of degradable biological matter fibrous composite of the present invention, simple easily industrialization is obtained multiple
Condensation material is made product, and after natural degradation rate reaches 65-70%, and final degraded, remainder becomes black powder, will not
Secondary pollution is caused to environment.
A kind of packing articles of the invention, due to using a kind of degradable biological matter fibrous composite conduct of the invention
Raw material, thus its natural degradation rate reaches 65-70%, and finally after degraded, remainder becomes black powder, will not be right
Environment causes secondary pollution.
Specific embodiment
The invention will be further described with the following Examples.
Embodiment 1
A kind of degradable biological matter fibrous composite of the present invention is made up of the raw material of following weight portion：100 parts of starch, cavings
30 parts of powder, 100 parts of thermoplastic resin, 5 parts of toughener, 2.5 parts of lubricant, 0.5 part of toner.It is, of course, also possible to including levelling
The auxiliary agents such as agent, thixotropic agent, fire retardant, anti-wear agent, the present embodiment is not especially limited.In the present embodiment, starch selection particle diameter is
The tapioca of 200 mesh, husk powder selection moisture content is husk powder that 7%, particle diameter is 100 mesh, lubricant be divided into in-lubricant and
External lubricant, wherein, in-lubricant selects stearic acid, toner to select iron oxide yellow from Tissuemat E, external lubricant.
A kind of preparation method of degradable biological matter fibrous composite of the present embodiment, comprises the following steps：
Mixed on low speed step：Added to high-speed mixer after weighing starch, husk powder, toner and lubricant by the weight portion
In, at 500 rpm, 5min is stirred, obtain compound；
Step is compounded at a high speed：Added to the height equipped with the compound after weighing thermoplastic resin and toughener by the weight portion
In fast mixer, and rotating speed to 1500rpm is improved, stir 3min, reduce rotating speed to 200rpm, material must be compounded；
Forming step：By extruding pelletization in the compounding material addition double screw extruder, the degradable biological of the present embodiment is obtained
Matter fibrous composite；
Wherein, the temperature in the double screw extruder of the double screw extruder from the head to the tail be followed successively by 160 DEG C, 165 DEG C, 165
DEG C, 170 DEG C, 170 DEG C, 175 DEG C, 180 DEG C, 180 DEG C and 175 DEG C.
The present embodiment degradable biological matter fibrous composite is made polybag using injection molding process, then will
The polybag is placed directly in natural environment, is placed 50 days, after natural degradation rate reaches 68%, and final degraded, becomes black
Powder, will not cause secondary pollution to environment.
Embodiment 2
A kind of degradable biological matter fibrous composite of the present invention is made up of the raw material of following weight portion：80 parts of starch, cavings
10 parts of powder, 50 parts of thermoplastic resin, 0.5 part of toughener, 3 parts of lubricant, 0.1 part of toner.It is, of course, also possible to including levelling
The auxiliary agents such as agent, thixotropic agent, fire retardant, anti-wear agent, the present embodiment is not especially limited.In the present embodiment, starch selection particle diameter is
The tapioca of 300 mesh, husk powder selection moisture content is the husk powder that 0.5%, particle diameter is 60 mesh, and lubricant is divided into in-lubricant
And external lubricant, wherein, in-lubricant selects stearic acid, toner to select iron oxide yellow from Tissuemat E, external lubricant.
A kind of preparation method of degradable biological matter fibrous composite of the present embodiment, comprises the following steps：
Mixed on low speed step：Added to high-speed mixer after weighing starch, husk powder, toner and lubricant by the weight portion
In, at 300 rpm, 3min is stirred, obtain compound；
Step is compounded at a high speed：Added to the height equipped with the compound after weighing thermoplastic resin and toughener by the weight portion
In fast mixer, and rotating speed to 1000rpm is improved, stir 2min, reduce rotating speed to 100rpm, material must be compounded；
Forming step：By extruding pelletization in the compounding material addition single screw extrusion machine, the degradable biological matter fiber is obtained
Composite；
Wherein, the temperature in the double screw extruder of single screw extrusion machine from the head to the tail be followed successively by 160 DEG C, 165 DEG C, 165 DEG C,
170 DEG C, 170 DEG C, 175 DEG C, 180 DEG C, 180 DEG C and 175 DEG C.
The present embodiment degradable biological matter fibrous composite is made mess-tin using injection molding process, then will
The mess-tin is placed directly in natural environment, is placed 60 days, after natural degradation rate reaches 70%, and final degraded, becomes black
Powder, will not cause secondary pollution to environment.
Embodiment 3
A kind of degradable biological matter fibrous composite of the present invention is made up of the raw material of following weight portion：120 parts of starch, cavings
50 parts of powder, 150 parts of thermoplastic resin, 10 parts of toughener, 1 part of lubricant, 1 part of toner.It is, of course, also possible to including levelling agent,
The auxiliary agents such as thixotropic agent, fire retardant, anti-wear agent, the present embodiment is not especially limited.In the present embodiment, starch selection particle diameter is 400
Purpose tapioca, husk powder selection moisture content is husk powder that 12%, particle diameter is 100 mesh, and lubricant is divided into in-lubricant and outer
Lubricant, wherein, in-lubricant selects stearic acid, toner to select iron oxide yellow from Tissuemat E, external lubricant.
A kind of preparation method of degradable biological matter fibrous composite of the present embodiment, comprises the following steps：
Mixed on low speed step：By being added to mixed at high speed after weighing starch, husk powder, toner and lubricant by the weight portion
In machine, at 800 rpm, 10min is stirred；
Step is compounded at a high speed：Added to the height equipped with the compound after weighing thermoplastic resin and toughener by the weight portion
In fast mixer, and rotating speed to 1200rpm is improved, stir 10min, reduce rotating speed to 300rpm, material must be compounded；
Forming step：By extruding pelletization in the compounding material addition three-screw extruder, the degradable biological of the present embodiment is obtained
Matter fibrous composite；
Wherein, the temperature in the double screw extruder of three-screw extruder from the head to the tail be followed successively by 160 DEG C, 165 DEG C, 165 DEG C,
170 DEG C, 170 DEG C, 175 DEG C, 180 DEG C, 180 DEG C and 175 DEG C.
The present embodiment degradable biological matter fibrous composite is made sanitary cup using injection molding process, so
The sanitary cup is placed directly in natural environment afterwards, is placed 30 days, after natural degradation rate reaches 65%, and final degraded, become
Into black powder, secondary pollution will not be caused to environment.
From above-described embodiment 1-3, the finished product being made of the composite of embodiment of the present invention 1-3 is placed directly in
In natural environment, at 30-60 days, after natural degradation rate reaches 65-70%, and final degraded, remainder became black powder
End, will not cause secondary pollution to environment.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained to the present invention with reference to preferred embodiment, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (10)
1. a kind of degradable biological matter fibrous composite, it is characterised in that the composite is main by following weight portion
Several raw materials are made：
Starch 80-120 parts, husk powder 10-50 parts, thermoplastic resin 50-150 parts, toughener 0.5-10 parts, lubricant 1-3 parts,
Toner 0.1-1 parts.
2. degradable biological matter fibrous composite as claimed in claim 1, the particle size range of the starch is 30-400 mesh.
3. degradable biological matter fibrous composite as claimed in claim 1 or 2, the particle diameter of the husk powder is 60-200 mesh
And/or the moisture content of the husk powder is 0.5%-12%.
4. degradable biological matter fibrous composite as claimed in claim 1, the thermoplastic resin is polypropylene, polyethylene
With at least one in polystyrene.
5. the degradable biological matter fibrous composite as described in claim 1 or 4, the toughener is that the grafting of kalimeris acid anhydrides is poly-
At least one in ethene and maleic anhydride inoculated polypropylene.
6. the degradable biological matter fibrous composite as described in claim 1 or 4, the lubricant includes in-lubricant and outer
Lubricant, the in-lubricant is Tissuemat E, and outer lubrication is stearic acid.
7. the degradable biological matter fibrous composite as described in claim 1 or 4, the toner is iron oxide red, iron oxide yellow and gold
At least one in silver color powder.
8. a kind of preparation method of the degradable biological matter fibrous composite as described in claim any one of 1-7, its feature
It is that the preparation method is comprised the following steps：
Mixed on low speed step：Added to high-speed mixer after weighing starch, husk powder, toner and lubricant by the weight portion
In, stirred under 300-800rpm, obtain compound；
Step is compounded at a high speed：Added equipped with the mixed on low speed material after weighing thermoplastic resin and toughener by the weight portion
In high-speed mixer, rotating speed to 1000-1500rpm is improved, stirring reduces rotating speed to 100-300rpm, must compound material；
Forming step：By extruding pelletization in the compounding material addition extruder, the degradable biological matter fiber composite material is obtained
Material.
9. the packaging system that a kind of use degradable biological matter fibrous composite as described in claim any one of 1-7 is made
Product.
10. packing articles as claimed in claim 9, it is characterised in that the packing articles are polybag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258545.8A CN106854298A (en) | 2016-12-30 | 2016-12-30 | A kind of degradable biological matter fibrous composite and preparation method thereof and packing articles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258545.8A CN106854298A (en) | 2016-12-30 | 2016-12-30 | A kind of degradable biological matter fibrous composite and preparation method thereof and packing articles |
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| CN106854298A true CN106854298A (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611258545.8A Pending CN106854298A (en) | 2016-12-30 | 2016-12-30 | A kind of degradable biological matter fibrous composite and preparation method thereof and packing articles |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111600A (en) * | 2018-06-08 | 2019-01-01 | 合肥华冠包装科技有限公司 | A kind of degradable biological matter fibrous composite packing box |
| CN114196221A (en) * | 2021-12-30 | 2022-03-18 | 太仓缤克新材料有限公司 | Degradable biomass fiber composite packaging product and preparation process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102372858A (en) * | 2010-08-18 | 2012-03-14 | 陈天云 | Preparation method for starch-based biodegradable plastic |
| CN102504344A (en) * | 2011-11-09 | 2012-06-20 | 青岛科技大学 | Recyclable high-strength biological packaging material |
| CN103819752A (en) * | 2012-11-16 | 2014-05-28 | 无锡市黄盛包装制品有限公司 | Degradable packing box for fast food |
-
2016
- 2016-12-30 CN CN201611258545.8A patent/CN106854298A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102372858A (en) * | 2010-08-18 | 2012-03-14 | 陈天云 | Preparation method for starch-based biodegradable plastic |
| CN102504344A (en) * | 2011-11-09 | 2012-06-20 | 青岛科技大学 | Recyclable high-strength biological packaging material |
| CN103819752A (en) * | 2012-11-16 | 2014-05-28 | 无锡市黄盛包装制品有限公司 | Degradable packing box for fast food |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111600A (en) * | 2018-06-08 | 2019-01-01 | 合肥华冠包装科技有限公司 | A kind of degradable biological matter fibrous composite packing box |
| CN114196221A (en) * | 2021-12-30 | 2022-03-18 | 太仓缤克新材料有限公司 | Degradable biomass fiber composite packaging product and preparation process thereof |
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Application publication date: 20170616 |
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