CN106243648A - A kind of black agglomerate for fully biodegradable plastics - Google Patents
A kind of black agglomerate for fully biodegradable plastics Download PDFInfo
- Publication number
- CN106243648A CN106243648A CN201610500410.1A CN201610500410A CN106243648A CN 106243648 A CN106243648 A CN 106243648A CN 201610500410 A CN201610500410 A CN 201610500410A CN 106243648 A CN106243648 A CN 106243648A
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- China
- Prior art keywords
- black agglomerate
- temperature
- black
- parts
- fully biodegradable
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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
-
- 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
- C08L2205/02—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
- C08L2205/03—Polymer mixtures characterised by other features containing three 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
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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)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
The present invention relates to technical field of polymer materials, particularly to a kind of black agglomerate for fully biodegradable plastics.This is used for the black agglomerate of fully biodegradable plastics, it is characterized in that: be made up of the raw material of following weight ratio: the polylactic acid of 20 60 parts, the poly-succinic fourth diester of 10 40 parts, the white carbon black of 20 40 parts, the compatilizer of 10 20 parts, the antioxidant of 0.5 1 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 for fully biodegradable plastics
Master batch.
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 environmental protection and recycling.Polylactic acid is made
For a kind of biodegradation material, the starch material using reproducible plant resources to be proposed is made, and having good biology can
Degradability, can be degradable by the microorganism in nature, free from environmental pollution, highly beneficial to protection environment, the ring being well recognized as
Border friendly materials.But existing black agglomerate is not fine with carrier material and the compatibility of polylactic acid, have impact on polylactic acid and exists
Application in black agglomerate.
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 is simply to can be complete
The black agglomerate of biological degradation plastics.
The present invention is achieved through the following technical solutions:
A kind of black agglomerate for fully biodegradable plastics, it is characterised in that: it is made up of the raw material of following weight ratio:
The polylactic acid of 20-60 part, the poly-succinic fourth diester of 10-40 part, the white carbon black of 20-40 part, the compatilizer of 10-20 part,
The antioxidant of 0.5-1 part.
Preferably, the particle diameter of described white carbon black is less than 10 microns.
Described compatilizer is starch and methyl acrylate copolymer.
Described antioxidant is food grade antioxidant 1010.
The preparation method of the black agglomerate for fully biodegradable plastics of the present invention, comprises the following steps:
By said ratio, polylactic acid, poly-succinic fourth diester, white carbon black, compatilizer and antioxidant are mixed in high-speed mixer
5-15 minute, using double screw extruder extruding pelletization, extrusion temperature is 110-160 DEG C, then carries out pelletizing after cooling traction,
To black agglomerate.
The invention has the beneficial effects as follows: the invention provides a kind of black agglomerate for fully biodegradable plastics,
This black agglomerate has the good compatibility, easily disperses.During preparing plastics with the black agglomerate of the present invention, black masterbatch
Grain consumption is few, and the plastics prepared have excellent mechanical performance, are easily degraded, economic and environment-friendly, and this black agglomerate preparation method
Simply, low cost, be 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:
It is the white carbon black of 8 microns, 10 parts of starch and acrylic acid first by 20 parts of polylactic acid, 10 parts of poly-succinic fourth diester, 20 parts of particle diameters
Ester copolymer and 0.5 part of food grade antioxidant 1010, after mixing 5 minutes, extrude with double screw extruder in high-speed mixer
Pelletize, extrusion temperature is 110-160 DEG C, then carries out pelletizing after cooling traction, obtains black agglomerate, and mixed material is at twin screw
In extruder, the temperature of each section is respectively as follows: one section of temperature 145 DEG C, two-stage nitration temperature 150 DEG C, four sections temperature of 160 DEG C, three sections temperature
110 DEG C, 145 DEG C, six sections temperature of five sections of temperature, 145 DEG C, eight sections temperature of 140 DEG C, seven sections temperature 145 DEG C, die head temperature 145 DEG C.
Embodiment 2:
It is the white carbon black of 6 microns, 12 parts of starch and acrylic acid first by 30 parts of polylactic acid, 15 parts of poly-succinic fourth diester, 25 parts of particle diameters
Ester copolymer and 0.6 part of food grade antioxidant 1010, after mixing 8 minutes in high-speed mixer, extrude with double screw extruder
Pelletize, extrusion temperature is 110-160 DEG C, then carries out pelletizing after cooling traction, obtains black agglomerate, and mixed material is at twin screw
In extruder, the temperature of each section is respectively as follows: one section of temperature 145 DEG C, two-stage nitration temperature 150 DEG C, four sections temperature of 160 DEG C, three sections temperature
110 DEG C, 145 DEG C, six sections temperature of five sections of temperature, 145 DEG C, eight sections temperature of 140 DEG C, seven sections temperature 145 DEG C, die head temperature 145 DEG C.
Embodiment 3:
It is the white carbon black of 5 microns, 14 parts of starch and acrylic acid first by 40 parts of polylactic acid, 20 parts of poly-succinic fourth diester, 30 parts of particle diameters
Ester copolymer and 0.7 part of food grade antioxidant 1010, after mixing 10 minutes, extrude with double screw extruder in high-speed mixer
Pelletize, extrusion temperature is 110-160 DEG C, then carries out pelletizing after cooling traction, obtains black agglomerate, and mixed material is at twin screw
In extruder, the temperature of each section is respectively as follows: one section of temperature 145 DEG C, two-stage nitration temperature 150 DEG C, four sections temperature of 160 DEG C, three sections temperature
110 DEG C, 145 DEG C, six sections temperature of five sections of temperature, 145 DEG C, eight sections temperature of 140 DEG C, seven sections temperature 145 DEG C, die head temperature 145 DEG C.
Embodiment 4:
It is the white carbon black of 5 microns, 16 parts of starch and acrylic acid first by 50 parts of polylactic acid, 25 parts of poly-succinic fourth diester, 35 parts of particle diameters
Ester copolymer and 0.8 part of food grade antioxidant 1010, after mixing 12 minutes, extrude with double screw extruder in high-speed mixer
Pelletize, extrusion temperature is 110-160 DEG C, then carries out pelletizing after cooling traction, obtains black agglomerate, and mixed material is at twin screw
In extruder, the temperature of each section is respectively as follows: one section of temperature 145 DEG C, two-stage nitration temperature 150 DEG C, four sections temperature of 160 DEG C, three sections temperature
110 DEG C, 145 DEG C, six sections temperature of five sections of temperature, 145 DEG C, eight sections temperature of 140 DEG C, seven sections temperature 145 DEG C, die head temperature 145 DEG C.
Embodiment 5:
It is the white carbon black of 4 microns, 18 parts of starch and acrylic acid first by 55 parts of polylactic acid, 30 parts of poly-succinic fourth diester, 30 parts of particle diameters
Ester copolymer and 0.9 part of food grade antioxidant 1010, after mixing 15 minutes, extrude with double screw extruder in high-speed mixer
Pelletize, extrusion temperature is 110-160 DEG C, then carries out pelletizing after cooling traction, obtains black agglomerate, and mixed material is at twin screw
In extruder, the temperature of each section is respectively as follows: one section of temperature 145 DEG C, two-stage nitration temperature 150 DEG C, four sections temperature of 160 DEG C, three sections temperature
110 DEG C, 145 DEG C, six sections temperature of five sections of temperature, 145 DEG C, eight sections temperature of 140 DEG C, seven sections temperature 145 DEG C, die head temperature 145 DEG C.
Embodiment 6:
It is the white carbon black of 3 microns, 20 parts of starch and acrylic acid first by 60 parts of polylactic acid, 40 parts of poly-succinic fourth diester, 40 parts of particle diameters
Ester copolymer and 1.0 parts of food grade antioxidants 1010, after mixing 15 minutes, extrude with double screw extruder in high-speed mixer
Pelletize, extrusion temperature is 110-160 DEG C, then carries out pelletizing after cooling traction, obtains black agglomerate, and mixed material is at twin screw
In extruder, the temperature of each section is respectively as follows: one section of temperature 145 DEG C, two-stage nitration temperature 150 DEG C, four sections temperature of 160 DEG C, three sections temperature
110 DEG C, 145 DEG C, six sections temperature of five sections of temperature, 145 DEG C, eight sections temperature of 140 DEG C, seven sections temperature 145 DEG C, die head temperature 145 DEG C.
Claims (5)
1. the black agglomerate for fully biodegradable plastics, it is characterised in that: it is made up of the raw material of following weight ratio:
The polylactic acid of 20-60 part, the poly-succinic fourth diester of 10-40 part, the white carbon black of 20-40 part, the compatilizer of 10-20 part,
The antioxidant of 0.5-1 part.
A kind of black agglomerate for fully biodegradable plastics the most according to claim 1, it is characterised in that: described
The particle diameter of white carbon black is less than 10 microns.
A kind of black agglomerate for fully biodegradable plastics the most according to claim 1, it is characterised in that: described
Compatilizer is starch and methyl acrylate copolymer.
A kind of black agglomerate for fully biodegradable plastics the most according to claim 1, it is characterised in that: described
Antioxidant is food grade antioxidant 1010.
The preparation method of a kind of black agglomerate for fully biodegradable plastics the most according to claim 1, it is special
Levy and be: by said ratio by polylactic acid, poly-succinic fourth diester, white carbon black, compatilizer and antioxidant in high-speed mixer
Mixing 5-15 minute, use double screw extruder extruding pelletization, extrusion temperature is 110-160 DEG C, then carries out cooling traction rear cutout
Grain, obtains black agglomerate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500410.1A CN106243648A (en) | 2016-06-30 | 2016-06-30 | A kind of black agglomerate for fully biodegradable plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500410.1A CN106243648A (en) | 2016-06-30 | 2016-06-30 | A kind of black agglomerate for fully biodegradable plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106243648A true CN106243648A (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610500410.1A Pending CN106243648A (en) | 2016-06-30 | 2016-06-30 | A kind of black agglomerate for fully biodegradable plastics |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112409762A (en) * | 2020-09-29 | 2021-02-26 | 扬州龙彩塑料色母粒有限公司 | Degradable black master batch and preparation method thereof |
| CN112940472A (en) * | 2021-02-01 | 2021-06-11 | 广东易聚源塑业科技有限公司 | Special biodegradable black master batch for plastics and production method thereof |
Citations (3)
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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 |
-
2016
- 2016-06-30 CN CN201610500410.1A patent/CN106243648A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Non-Patent Citations (3)
| Title |
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| 尚彦华: "黑色母粒用分散剂初探", 《石化技术与应用》 * |
| 李里特: "《粮食加工新技术：中日食品新技术研讨会论文集》", 31 December 2001, 中国轻工业出版社 * |
| 王桂荪: "聚乙烯黑色母粒的研制", 《兰化科技》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112409762A (en) * | 2020-09-29 | 2021-02-26 | 扬州龙彩塑料色母粒有限公司 | Degradable black master batch and preparation method thereof |
| CN112940472A (en) * | 2021-02-01 | 2021-06-11 | 广东易聚源塑业科技有限公司 | Special biodegradable black master batch for plastics and production method thereof |
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Application publication date: 20161221 |
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