CN106243647A - A kind of black agglomerate for biodegradable plastic - Google Patents

A kind of black agglomerate for biodegradable plastic Download PDF

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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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CN
China
Prior art keywords
parts
black
temperature
black agglomerate
biodegradable plastic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610499519.8A
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Chinese (zh)
Inventor
刘秋珍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Morning Beauty Color Masterbatch Co Ltd
Original Assignee
Shenzhen Morning Beauty Color Masterbatch Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Morning Beauty Color Masterbatch Co Ltd filed Critical Shenzhen Morning Beauty Color Masterbatch Co Ltd
Priority to CN201610499519.8A priority Critical patent/CN106243647A/en
Publication of CN106243647A publication Critical patent/CN106243647A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/003Additives being defined by their diameter
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/06Biodegradable
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/08Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2310/00Masterbatches

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

A kind of black agglomerate for biodegradable plastic
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.
CN201610499519.8A 2016-06-30 2016-06-30 A kind of black agglomerate for biodegradable plastic Pending CN106243647A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610499519.8A CN106243647A (en) 2016-06-30 2016-06-30 A kind of black agglomerate for biodegradable plastic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610499519.8A CN106243647A (en) 2016-06-30 2016-06-30 A kind of black agglomerate for biodegradable plastic

Publications (1)

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CN106243647A true CN106243647A (en) 2016-12-21

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Cited By (3)

* Cited by examiner, † Cited by third party
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 深圳市博彩新材料科技有限公司 Black master batch for polyethylene modification and preparation method thereof

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Publication number Priority date Publication date Assignee Title
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

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)

* Cited by examiner, † Cited by third party
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 深圳市博彩新材料科技有限公司 Black master batch for polyethylene modification and preparation method thereof

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Application publication date: 20161221

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