CN109206868A - A kind of Plastics and preparation method thereof - Google Patents
A kind of Plastics and preparation method thereof Download PDFInfo
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- CN109206868A CN109206868A CN201810998230.XA CN201810998230A CN109206868A CN 109206868 A CN109206868 A CN 109206868A CN 201810998230 A CN201810998230 A CN 201810998230A CN 109206868 A CN109206868 A CN 109206868A
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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- 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
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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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/04—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
- 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
- C08J2423/06—Polyethene
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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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—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
- C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- 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
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- 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
-
- 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
-
- 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
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Materials Engineering (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a kind of Plastics and preparation method thereof, belong to packaging field, the food plastic packaging includes the raw material of following parts by weight: 25-30 parts of polyethylene, 44-48 parts of polylactic acid, 15-20 parts of poly- carbonic acid resin, 10-20 parts of polyethylene terephthalate, 23-25 parts of castor-oil plant subbundle, 6-8 parts of tossa, 12-14 parts of sisal fiber, 5-7 parts of natural zeolite powder, 7-9 parts of diatomite, 3-5 parts of calcium carbonate, 2-4 parts of antibacterial agent, 2-4 parts of degradation of promoter.Gained Plastics degradation property of the invention is excellent, and has the advantages that high mechanical strength, stretch-proof and light weight, tear resistance are good.
Description
Technical field
The present invention relates to packaging fields, and in particular to a kind of Plastics and preparation method thereof.
Background technique
Packaging bag refers to the sack for packing various articles, makes cargo convenient transportation in the production process of circulation, is easy
Storage.It is widely used in daily life and industrial production.With the rapid development of our country's economy, the purchasing power of domestic resident is horizontal
Also gradually enhance with consumption wish, trend is further increased quality of life by consumption idea.Especially packaging material for food is direct
It contacts with packaging food, is paid attention to extensively due to it will have an impact the safety of food and then influence human-body safety.
Current food pack starts to use degradation material made successively, but there are brittleness for general degradation material
Greatly, the weak disadvantage of lear energy can't be widely used to promote.
Summary of the invention
The purpose of the present invention is to provide a kind of Plastics and preparation method thereof, gained Plastics
Degradation property is excellent, and has the advantages that high mechanical strength, stretch-proof and light weight, tear resistance are good.
To achieve the above object, the invention provides the following technical scheme:
A kind of Plastics, the raw material including following parts by weight: 25-30 parts of polyethylene, 44-48 parts of polylactic acid,
15-20 parts of poly- carbonic acid resin, 10-20 parts of polyethylene terephthalate, 23-25 parts of castor-oil plant subbundle, tossa 6-8
Part, 12-14 parts of sisal fiber, 5-7 parts of natural zeolite powder, 7-9 parts of diatomite, 3-5 parts of calcium carbonate, 2-4 parts of antibacterial agent, degradation promote
Into 2-4 parts of agent.
Preferably, the Plastics, the raw material including following parts by weight: 27 parts of polyethylene, 46 parts of polylactic acid,
17 parts of poly- carbonic acid resin, 15 parts of polyethylene terephthalate, 24 parts of castor-oil plant subbundle, 7 parts of tossa, sisal fiber 13
Part, 6 parts of natural zeolite powder, 8 parts of diatomite, 4 parts of calcium carbonate, 3 parts of antibacterial agent, 3 parts of degradation of promoter.
Preferably, the antibacterial agent is glass carrier silver ion antimicrobial agent.
Preferably, the preparation method of the Plastics, comprising the following steps:
(1) raw material of corresponding parts by weight is weighed, it is spare；
(2) castor-oil plant subbundle, tossa, sisal fiber are uniformly mixed, are sent into opener and carry out shredding, after shredding
It is sent into carding apparatus to be combed, criss-cross fibre web is made then through lapping machine, is then stitched using knit-stitch machine
It compiles and reinforces, finally by hot press compression moulding, web is made, web is shredded, ribbon is obtained；
(3) polyethylene, polylactic acid, poly- carbonic acid resin, polyethylene terephthalate are added in high mixer and are heated to
Molten condition adds ribbon, natural zeolite powder, diatomite, calcium carbonate, stirs 30-40min, then adds antibacterial agent, degradation rush
After stirring 20-30min into agent, adds twin-screw extrude, extrusion granulation is carried out to it with double screw extruder；
(4) after twin-screw extruder, the raw material after extrusion is subjected to blowfilm shaping with single screw rod extrusion blow machine, is then made
Bag is to get the Plastics.
Preferably, the average pore size of web is 35-40 μm in the step (2).
Preferably, the speed stirred in the step (3) is 1200r/min.
Preferably, the length of ribbon is 1-2cm, width 0.5-1mm in the step (2).
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention is added to using polyethylene, polylactic acid, poly- carbonic acid resin, polyethylene terephthalate as base-material
Castor-oil plant subbundle, tossa, sisal fiber increase the degradation property of finished product.
(2) preparation method of traditional degradation plastic is directly to mix fibrous material with base-material, product obtained in this way
Brittleness is big, tear resistance is poor, and first web is made in castor-oil plant subbundle, tossa, sisal fiber by the present invention, then is cut into fibre
Item is tieed up, is then mixed with gathering materials, obtained finished product degradation property is more excellent, and will not reduce tear-resistant ability.
(3) present invention takes optimal procedure parameters by the comparison of each control condition differentiation, makes food pack obtained
Have the advantages that high mechanical strength, stretch-proof and light weight, tear resistance are good.
(4) present invention makes Plastics have effects that antibacterial, anti-mildew and expelling parasite by addition antibacterial agent.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without making creative work belongs to what the present invention protected
Range.
Embodiment 1
Plastics described in the present embodiment, the raw material including following parts by weight: 25 parts of polyethylene, polylactic acid
44 parts, 15 parts of poly- carbonic acid resin, 10 parts of polyethylene terephthalate, 23 parts of castor-oil plant subbundle, 6 parts of tossa, sisal hemp
12 parts of fiber, 5 parts of natural zeolite powder, 7 parts of diatomite, 3 parts of calcium carbonate, 2 parts of antibacterial agent, 2 parts of degradation of promoter；The antibacterial agent
For glass carrier silver ion antimicrobial agent.
The preparation method of the Plastics, comprising the following steps:
(1) raw material of corresponding parts by weight is weighed, it is spare；
(2) castor-oil plant subbundle, tossa, sisal fiber are uniformly mixed, are sent into opener and carry out shredding, after shredding
It is sent into carding apparatus to be combed, criss-cross fibre web is made then through lapping machine, is then stitched using knit-stitch machine
It compiles and reinforces, finally by hot press compression moulding, web is made, the average pore size of web is 35 μm, web shredded,
Ribbon is obtained, the length of ribbon is 1cm, width 0.5mm；
(3) polyethylene, polylactic acid, poly- carbonic acid resin, polyethylene terephthalate are added in high mixer and are heated to
Molten condition adds ribbon, natural zeolite powder, diatomite, calcium carbonate, stirs 30min, then adds antibacterial agent, degradation promotion
After 20min is stirred in agent, the speed of stirring is 1200r/min, is then added twin-screw extrude, with double screw extruder pair
It carries out extrusion granulation；
(4) after twin-screw extruder, the raw material after extrusion is subjected to blowfilm shaping with single screw rod extrusion blow machine, is then made
Bag is to get the Plastics.
Embodiment 2
Plastics described in the present embodiment, the raw material including following parts by weight: 27 parts of polyethylene, polylactic acid
46 parts, 17 parts of poly- carbonic acid resin, 15 parts of polyethylene terephthalate, 24 parts of castor-oil plant subbundle, 7 parts of tossa, sisal hemp
13 parts of fiber, 6 parts of natural zeolite powder, 8 parts of diatomite, 4 parts of calcium carbonate, 3 parts of antibacterial agent, 3 parts of degradation of promoter；The antibacterial agent
For glass carrier silver ion antimicrobial agent.
The preparation method of the Plastics, comprising the following steps:
(1) raw material of corresponding parts by weight is weighed, it is spare；
(2) castor-oil plant subbundle, tossa, sisal fiber are uniformly mixed, are sent into opener and carry out shredding, after shredding
It is sent into carding apparatus to be combed, criss-cross fibre web is made then through lapping machine, is then stitched using knit-stitch machine
It compiles and reinforces, finally by hot press compression moulding, web is made, the average pore size of web is 37 μm, web shredded,
Ribbon is obtained, the length of ribbon is 1.5cm, width 0.7mm；
(3) polyethylene, polylactic acid, poly- carbonic acid resin, polyethylene terephthalate are added in high mixer and are heated to
Molten condition adds ribbon, natural zeolite powder, diatomite, calcium carbonate, stirs 35min, then adds antibacterial agent, degradation promotion
After 25min is stirred in agent, the speed of stirring is 1200r/min, is then added twin-screw extrude, with double screw extruder pair
It carries out extrusion granulation；
(4) after twin-screw extruder, the raw material after extrusion is subjected to blowfilm shaping with single screw rod extrusion blow machine, is then made
Bag is to get the Plastics.
Embodiment 3
Plastics described in the present embodiment, the raw material including following parts by weight: 30 parts of polyethylene, polylactic acid
48 parts, 20 parts of poly- carbonic acid resin, 20 parts of polyethylene terephthalate, 25 parts of castor-oil plant subbundle, 8 parts of tossa, sisal hemp
14 parts of fiber, 7 parts of natural zeolite powder, 9 parts of diatomite, 5 parts of calcium carbonate, 4 parts of antibacterial agent, 4 parts of degradation of promoter；The antibacterial agent
For glass carrier silver ion antimicrobial agent.
The preparation method of the Plastics, comprising the following steps:
(1) raw material of corresponding parts by weight is weighed, it is spare；
(2) castor-oil plant subbundle, tossa, sisal fiber are uniformly mixed, are sent into opener and carry out shredding, after shredding
It is sent into carding apparatus to be combed, criss-cross fibre web is made then through lapping machine, is then stitched using knit-stitch machine
It compiles and reinforces, finally by hot press compression moulding, web is made, the average pore size of web is 40 μm, web shredded,
Ribbon is obtained, the length of ribbon is 2cm, width 1mm；
(3) polyethylene, polylactic acid, poly- carbonic acid resin, polyethylene terephthalate are added in high mixer and are heated to
Molten condition adds ribbon, natural zeolite powder, diatomite, calcium carbonate, stirs 40min, then adds antibacterial agent, degradation promotion
After 30min is stirred in agent, the speed of stirring is 1200r/min, is then added twin-screw extrude, with double screw extruder pair
It carries out extrusion granulation；
(4) after twin-screw extruder, the raw material after extrusion is subjected to blowfilm shaping with single screw rod extrusion blow machine, is then made
Bag is to get the Plastics.
Comparative example 1
Plastics described in the present embodiment, the raw material including following parts by weight: 27 parts of polyethylene, polylactic acid
46 parts, 17 parts of poly- carbonic acid resin, 15 parts of polyethylene terephthalate, 24 parts of castor-oil plant subbundle, 7 parts of tossa, sisal hemp
13 parts of fiber, 6 parts of natural zeolite powder, 8 parts of diatomite, 4 parts of calcium carbonate, 3 parts of antibacterial agent, 3 parts of degradation of promoter；The antibacterial agent
For glass carrier silver ion antimicrobial agent.
The preparation method of the Plastics, comprising the following steps:
(1) raw material of corresponding parts by weight is weighed, it is spare；
(2) polyethylene, polylactic acid, poly- carbonic acid resin, polyethylene terephthalate are added in high mixer and are heated to
Molten condition adds castor-oil plant subbundle, tossa, sisal fiber, natural zeolite powder, diatomite, calcium carbonate, stirs 35min,
After adding antibacterial agent, degradation of promoter stirring 25min again, the speed of stirring is 1200r/min, and twin-screw extrusion is then added
In machine, extrusion granulation is carried out to it with double screw extruder；
(3) after twin-screw extruder, the raw material after extrusion is subjected to blowfilm shaping with single screw rod extrusion blow machine, is then made
Bag is to get the Plastics.
Be in place of comparative example 1 and the difference of embodiment 2: comparative example 2 directly mixes base-material with fibrous raw material.
The tear resistance of embodiment 1-3 and comparative example 1 be can be carried out into test, obtain following test data:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | |
| Tearing strength N/mm | 26 | 28 | 25 | 22 |
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from the present invention
Structure or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (7)
1. a kind of Plastics, which is characterized in that the raw material including following parts by weight: 25-30 parts of polyethylene, polylactic acid
44-48 parts, 15-20 parts of poly- carbonic acid resin, 10-20 parts of polyethylene terephthalate, 23-25 parts of castor-oil plant subbundle, jute
6-8 parts of fiber, 12-14 parts of sisal fiber, 5-7 parts of natural zeolite powder, 7-9 parts of diatomite, 3-5 parts of calcium carbonate, antibacterial agent 2-4
Part, 2-4 parts of degradation of promoter.
2. a kind of Plastics according to claim 1, which is characterized in that the raw material including following parts by weight:
27 parts of polyethylene, 46 parts of polylactic acid, 17 parts of poly- carbonic acid resin, 15 parts of polyethylene terephthalate, 24 parts of castor-oil plant subbundle,
7 parts of tossa, 13 parts of sisal fiber, 6 parts of natural zeolite powder, 8 parts of diatomite, 4 parts of calcium carbonate, 3 parts of antibacterial agent, degradation promote
3 parts of agent.
3. a kind of Plastics according to claim 1, it is characterised in that: the antibacterial agent is glass carrier silver
Ion antibacterial agent.
4. a kind of preparation method of Plastics according to claim 1, which is characterized in that including following step
It is rapid:
(1) raw material of corresponding parts by weight is weighed, it is spare；
(2) castor-oil plant subbundle, tossa, sisal fiber are uniformly mixed, are sent into opener and carry out shredding, is sent into after shredding
Carding apparatus is combed, and criss-cross fibre web is made then through lapping machine, is then carried out loop bonding using knit-stitch machine and is added
Gu web is made, web is shredded, ribbon is obtained finally by hot press compression moulding；
(3) polyethylene, polylactic acid, poly- carbonic acid resin, polyethylene terephthalate are added in high mixer and are heated to melting
State adds ribbon, natural zeolite powder, diatomite, calcium carbonate, stirs 30-40min, then add antibacterial agent, degradation of promoter
After stirring 20-30min, adds twin-screw extrude, extrusion granulation is carried out to it with double screw extruder；
(4) after twin-screw extruder, the raw material after extrusion is subjected to blowfilm shaping with single screw rod extrusion blow machine, then bag making,
Up to the Plastics.
5. a kind of preparation method of Plastics according to claim 4, it is characterised in that: the step (2)
The average pore size of middle web is 35-40 μm.
6. a kind of preparation method of Plastics according to claim 4, it is characterised in that: the step (3)
The speed of middle stirring is 1200r/min.
7. a kind of preparation method of Plastics according to claim 4, it is characterised in that: the step (2)
The length of middle ribbon is 1-2cm, width 0.5-1mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810998230.XA CN109206868A (en) | 2018-08-29 | 2018-08-29 | A kind of Plastics and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810998230.XA CN109206868A (en) | 2018-08-29 | 2018-08-29 | A kind of Plastics and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867849A (en) * | 2019-02-15 | 2019-06-11 | 江苏莱顿博瑞生物科技有限公司 | A kind of air-adjustable fresh-keeping bag and preparation method thereof for dragon fruit |
| CN112143079A (en) * | 2020-09-25 | 2020-12-29 | 福建琦峰科技有限公司 | Antibacterial breathable film and preparation method thereof |
| CN113789038A (en) * | 2021-09-26 | 2021-12-14 | 厦门市均诚塑胶科技有限公司 | Naturally degradable plastic bag and production process thereof |
| CN114181540A (en) * | 2022-01-25 | 2022-03-15 | 苏州玖利得科技实业股份有限公司 | Process method of antibacterial environment-friendly garbage bag |
| CN115521584A (en) * | 2022-09-28 | 2022-12-27 | 厦门富锦新材料有限公司 | Preparation process of packaging bag containing dialysis belt |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104387732A (en) * | 2014-11-13 | 2015-03-04 | 中国科学院长春应用化学研究所 | Transparent, tear-resistant and biodegradable polylactic acid thin film and preparation method thereof |
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| CN109867849A (en) * | 2019-02-15 | 2019-06-11 | 江苏莱顿博瑞生物科技有限公司 | A kind of air-adjustable fresh-keeping bag and preparation method thereof for dragon fruit |
| CN112143079A (en) * | 2020-09-25 | 2020-12-29 | 福建琦峰科技有限公司 | Antibacterial breathable film and preparation method thereof |
| CN113789038A (en) * | 2021-09-26 | 2021-12-14 | 厦门市均诚塑胶科技有限公司 | Naturally degradable plastic bag and production process thereof |
| CN113789038B (en) * | 2021-09-26 | 2023-10-10 | 厦门市均诚塑胶科技有限公司 | Natural degradable plastic bag and production process thereof |
| CN114181540A (en) * | 2022-01-25 | 2022-03-15 | 苏州玖利得科技实业股份有限公司 | Process method of antibacterial environment-friendly garbage bag |
| CN115521584A (en) * | 2022-09-28 | 2022-12-27 | 厦门富锦新材料有限公司 | Preparation process of packaging bag containing dialysis belt |
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Application publication date: 20190115 |