CN106243647A - A kind of black agglomerate for biodegradable plastic - Google Patents
A kind of black agglomerate for biodegradable plastic Download PDFInfo
- Publication number
- CN106243647A CN106243647A CN201610499519.8A CN201610499519A CN106243647A CN 106243647 A CN106243647 A CN 106243647A CN 201610499519 A CN201610499519 A CN 201610499519A CN 106243647 A CN106243647 A CN 106243647A
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- black
- temperature
- black agglomerate
- biodegradable plastic
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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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08L2205/03—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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2310/00—Masterbatches
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
The present invention relates to technical field of polymer materials, particularly to a kind of black agglomerate for biodegradable plastic.This is used for the black agglomerate of biodegradable plastic, it is characterised in that: it is made up of the raw material of following weight ratio: the polyethylene of 20 30 parts, the polylactic acid of 30 60 parts, the white carbon black of 20 40 parts, the compatilizer of 26 parts, the coupling agent of 36 parts, the toughener of 23 parts;Black agglomerate of the present invention has the good compatibility, easily disperses.During preparing plastics with the black agglomerate of the present invention, black agglomerate consumption is few, and the plastics prepared will have excellent mechanical performance, easily be degraded, economic and environment-friendly, and this black agglomerate preparation method is simple, low cost, is suitable to industrialized production.
Description
Technical field
The present invention relates to technical field of polymer materials, particularly to a kind of black agglomerate for biodegradable plastic.
Background technology
Black agglomerate adapts to by force, easily disperses, and is applicable to major part thermal resin injection, takes out grain, pressing plate, blown film, line
The technique such as material, tubing.It is nontoxic, tasteless, smokeless, and product surface is smooth, glossy, does not haves color dot and pigment figure phenomenon.Extensively
It is applied to the industries such as household electrical appliance, automobile, toy, building materials, Hardware fitting.
But on market, most black agglomerate biological degradabilities are poor, it is impossible to accomplish that environmental protection recycles.Polylactic acid conduct
A kind of biodegradation material, the starch material using reproducible plant resources to be proposed makes, and having good biology can drop
Xie Xing, can be degradable by the microorganism in nature, free from environmental pollution, highly beneficial to protection environment, the environment being well recognized as
Friendly materials.But existing black agglomerate is not fine with carrier material and the compatibility of polylactic acid, have impact on polylactic acid black
Application in Masterbatch.
Summary of the invention
The present invention is in order to make up the defect of prior art, it is provided that a kind of low cost, preparation method are simply to biology
The black agglomerate of degradative plastics.
The present invention is achieved through the following technical solutions:
A kind of black agglomerate for biodegradable plastic, it is characterised in that: it is made up of the raw material of following weight ratio:
The polyethylene of 20-30 part, the polylactic acid of 30-60 part, the white carbon black of 20-40 part, the compatilizer of 2-6 part, the coupling of 3-6 part
Agent, the toughener of 2-3 part.
Preferably, the particle diameter of described white carbon black is less than 10 microns.
Described compatilizer is polylactic acid/polyethylene block co-polymers.
Described coupling agent is aluminate coupling agent.
Described toughener is ethylene-vinyl acetate copolymer.
The preparation method of the black agglomerate for biodegradable plastic of the present invention, comprises the following steps:
By said ratio, polyethylene, polylactic acid, white carbon black, compatilizer, coupling agent and toughener mixed in high-speed mixer 5-
15 minutes, using double screw extruder extruding pelletization, extrusion temperature is 120-150 DEG C, then carries out pelletizing after cooling traction, obtains
Black agglomerate.
The invention has the beneficial effects as follows: the invention provides a kind of black agglomerate for biodegradable plastic, this black
Master batch has the good compatibility, easily disperses.During preparing plastics with the black agglomerate of the present invention, black agglomerate consumption
Few, the plastics prepared will have excellent mechanical performance, easily be degraded, economic and environment-friendly, and this black agglomerate preparation method is simple,
Low cost, is suitable to industrialized production.
Detailed description of the invention
Below by specific embodiments, the present invention is described in further detail, but these embodiments are only that citing
Illustrate, the scope of the present invention is not defined.
Embodiment 1:
By white carbon black that 20 parts of polyethylene, 30 parts of polylactic acid, 20 parts of particle diameters are 8 microns, 2 parts of polylactic acid/polyethylene block co-polymers,
3 parts of aluminate coupling agents and 2 parts of ethylene-vinyl acetate copolymers, after mixing 5 minutes, use twin screw in high-speed mixer
Extruder extruding pelletization, extrusion temperature is 120-150 DEG C, then carries out pelletizing after cooling traction, obtains black agglomerate, mixture
Material in double screw extruder the temperature of each section be respectively as follows: one section of temperature 140 DEG C, 150 DEG C, three sections temperature of two-stage nitration temperature 145 DEG C,
135 DEG C, six sections temperature of 120 DEG C, five sections temperature of four sections of temperature, 135 DEG C, eight sections temperature of 130 DEG C, seven sections temperature 135 DEG C, die head temperature
Spend 135 DEG C.
Embodiment 2:
It is that the white carbon black of 4 microns, 3 parts of polylactic acid/polyvinylpyrrolidones are embedding by 22 parts of polyethylene, 35 parts of polylactic acid, 24 parts of particle diameters
Section copolymer, 4 parts of aluminate coupling agents and 2.2 parts of ethylene-vinyl acetate copolymers, mix 8 minutes in high-speed mixer
After, use double screw extruder extruding pelletization, extrusion temperature is 120-150 DEG C, then carries out pelletizing after cooling traction, obtains black
Master batch, mixed material temperature of each section in double screw extruder be respectively as follows: one section of temperature 140 DEG C, two-stage nitration temperature 150 DEG C, three
135 DEG C, six sections temperature of 120 DEG C, five sections temperature of 145 DEG C, four sections temperature of Duan Wendu, 135 DEG C, eight sections temperature of 130 DEG C, seven sections temperature
135 DEG C, die head temperature 135 DEG C.
Embodiment 3:
It is that the white carbon black of 4 microns, 4 parts of polylactic acid/polyvinylpyrrolidones are embedding by 24 parts of polyethylene, 40 parts of polylactic acid, 28 parts of particle diameters
Section copolymer, 4.5 parts of aluminate coupling agents and 2.4 parts of ethylene-vinyl acetate copolymers, mix 10 points in high-speed mixer
Zhong Hou, uses double screw extruder extruding pelletization, and extrusion temperature is 120-150 DEG C, then carries out pelletizing after cooling traction, obtains black
Masterbatch, mixed material temperature of each section in double screw extruder be respectively as follows: one section of temperature 140 DEG C, two-stage nitration temperature 150 DEG C,
135 DEG C, six sections temperature of 120 DEG C, five sections temperature of 145 DEG C, four sections temperature of three sections of temperature, 135 DEG C, eight sections temperature of 130 DEG C, seven sections temperature
Spend 135 DEG C, die head temperature 135 DEG C.
Embodiment 4:
By white carbon black that 26 parts of polyethylene, 45 parts of polylactic acid, 32 parts of particle diameters are 5 microns, 5 parts of polylactic acid/polyethylene block co-polymers,
5 parts of aluminate coupling agents and 2.6 parts of ethylene-vinyl acetate copolymers, after mixing 12 minutes in high-speed mixer, with double spiral shells
Bar extruder extruding pelletization, extrusion temperature is 120-150 DEG C, then carries out pelletizing after cooling traction, obtains black agglomerate, mixing
Material temperature of each section in double screw extruder is respectively as follows: one section of temperature 140 DEG C, 150 DEG C, three sections temperature 145 of two-stage nitration temperature
DEG C, 135 DEG C, six sections temperature of 120 DEG C, five sections temperature of four sections of temperature, 135 DEG C, eight sections temperature of 130 DEG C, seven sections temperature 135 DEG C, die head
Temperature 135 DEG C.
Embodiment 5:
It is that the white carbon black of 6 microns, 5 parts of polylactic acid/polyvinylpyrrolidones are embedding by 28 parts of polyethylene, 50 parts of polylactic acid, 36 parts of particle diameters
Section copolymer, 5.5 parts of aluminate coupling agents and 2.8 parts of ethylene-vinyl acetate copolymers, mix 15 points in high-speed mixer
Zhong Hou, uses double screw extruder extruding pelletization, and extrusion temperature is 120-150 DEG C, then carries out pelletizing after cooling traction, obtains black
Masterbatch, mixed material temperature of each section in double screw extruder be respectively as follows: one section of temperature 140 DEG C, two-stage nitration temperature 150 DEG C,
135 DEG C, six sections temperature of 120 DEG C, five sections temperature of 145 DEG C, four sections temperature of three sections of temperature, 135 DEG C, eight sections temperature of 130 DEG C, seven sections temperature
Spend 135 DEG C, die head temperature 135 DEG C.
Embodiment 6:
By white carbon black that 30 parts of polyethylene, 60 parts of polylactic acid, 40 parts of particle diameters are 6 microns, 6 parts of polylactic acid/polyethylene block co-polymers,
6 parts of aluminate coupling agents and 3 parts of ethylene-vinyl acetate copolymers, after mixing 15 minutes, use twin screw in high-speed mixer
Extruder extruding pelletization, extrusion temperature is 120-150 DEG C, then carries out pelletizing after cooling traction, obtains black agglomerate, mixture
Material in double screw extruder the temperature of each section be respectively as follows: one section of temperature 140 DEG C, 150 DEG C, three sections temperature of two-stage nitration temperature 145 DEG C,
135 DEG C, six sections temperature of 120 DEG C, five sections temperature of four sections of temperature, 135 DEG C, eight sections temperature of 130 DEG C, seven sections temperature 135 DEG C, die head temperature
Spend 135 DEG C.
Claims (6)
1. the black agglomerate for biodegradable plastic, it is characterised in that: it is made up of the raw material of following weight ratio:
The polyethylene of 20-30 part, the polylactic acid of 30-60 part, the white carbon black of 20-40 part, the compatilizer of 2-6 part, the coupling of 3-6 part
Agent, the toughener of 2-3 part.
A kind of black agglomerate for biodegradable plastic the most according to claim 1, it is characterised in that: described white carbon black
Particle diameter is less than 10 microns.
A kind of black agglomerate for biodegradable plastic the most according to claim 1, it is characterised in that: described compatilizer
For polylactic acid/polyethylene block co-polymers.
A kind of black agglomerate for biodegradable plastic the most according to claim 1, it is characterised in that: described coupling agent
For aluminate coupling agent.
A kind of black agglomerate for biodegradable plastic the most according to claim 1, it is characterised in that: described toughener
For ethylene-vinyl acetate copolymer.
The preparation method of a kind of black agglomerate for biodegradable plastic the most according to claim 1, it is characterised in that:
By said ratio, polyethylene, polylactic acid, white carbon black, compatilizer, coupling agent and toughener are mixed in high-speed mixer 5-15 to divide
Clock, uses double screw extruder extruding pelletization, and extrusion temperature is 120-150 DEG C, then carries out pelletizing after cooling traction, obtains black
Master batch.
Priority Applications (1)
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CN201610499519.8A CN106243647A (en) | 2016-06-30 | 2016-06-30 | A kind of black agglomerate for biodegradable plastic |
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CN201610499519.8A CN106243647A (en) | 2016-06-30 | 2016-06-30 | A kind of black agglomerate for biodegradable plastic |
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CN106243647A true CN106243647A (en) | 2016-12-21 |
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CN201610499519.8A Pending CN106243647A (en) | 2016-06-30 | 2016-06-30 | A kind of black agglomerate for biodegradable plastic |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108148368A (en) * | 2017-12-19 | 2018-06-12 | 马斌祥 | A kind of full-biodegradable polylactic acid base resin material |
CN113214555A (en) * | 2021-05-11 | 2021-08-06 | 广东九彩新材料有限公司 | Carbon black master batch with high coloring performance and preparation method thereof |
CN114921016A (en) * | 2022-06-29 | 2022-08-19 | 深圳市***新材料科技有限公司 | Black master batch for polyethylene modification and preparation method thereof |
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CN102040814A (en) * | 2010-12-29 | 2011-05-04 | 深圳市科聚新材料有限公司 | Special black master batch for polylactic acid based degradable plastics and preparation method thereof |
CN102140215A (en) * | 2010-01-29 | 2011-08-03 | 上海亿金纳米科技有限公司 | Preparation method of novel photodegradable antibacterial master batch |
CN102875231A (en) * | 2012-10-11 | 2013-01-16 | 武汉华丽环保科技有限公司 | Fully-degradable mulching film capable of applying fertilizer, and preparation method for fully-degradable mulching film |
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2016
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Patent Citations (3)
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CN102140215A (en) * | 2010-01-29 | 2011-08-03 | 上海亿金纳米科技有限公司 | Preparation method of novel photodegradable antibacterial master batch |
CN102040814A (en) * | 2010-12-29 | 2011-05-04 | 深圳市科聚新材料有限公司 | Special black master batch for polylactic acid based degradable plastics and preparation method thereof |
CN102875231A (en) * | 2012-10-11 | 2013-01-16 | 武汉华丽环保科技有限公司 | Fully-degradable mulching film capable of applying fertilizer, and preparation method for fully-degradable mulching film |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108148368A (en) * | 2017-12-19 | 2018-06-12 | 马斌祥 | A kind of full-biodegradable polylactic acid base resin material |
CN113214555A (en) * | 2021-05-11 | 2021-08-06 | 广东九彩新材料有限公司 | Carbon black master batch with high coloring performance and preparation method thereof |
CN114921016A (en) * | 2022-06-29 | 2022-08-19 | 深圳市***新材料科技有限公司 | Black master batch for polyethylene modification and preparation method thereof |
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