CN113185723A - High-toughness PC color master batch and preparation method thereof - Google Patents
High-toughness PC color master batch and preparation method thereof Download PDFInfo
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- CN113185723A CN113185723A CN202110681465.8A CN202110681465A CN113185723A CN 113185723 A CN113185723 A CN 113185723A CN 202110681465 A CN202110681465 A CN 202110681465A CN 113185723 A CN113185723 A CN 113185723A
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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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
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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
- C08J2455/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2423/00 - C08J2453/00
- C08J2455/02—Acrylonitrile-Butadiene-Styrene [ABS] polymers
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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
- C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
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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
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a high-toughness PC color master batch, which comprises the following raw materials in percentage by weight: the high-performance ABS resin-PC composite material comprises, by weight, 50-80 parts of carrier resin, 0.5-1 part of toner, 0.5-1 part of dispersing agent, 0.1-0.5 part of coupling agent and 0.1-0.3 part of foaming agent, wherein the carrier resin is a mixture formed by mixing ABS resin, PC resin and PA resin.
Description
Technical Field
The invention belongs to the technical field of color master batches, and particularly relates to a high-toughness PC color master batch and a preparation method thereof.
Background
The colour master batch is mainly used on plastics, and is formed from three basic elements of pigment or dye, carrier and additive, and is an aggregate made up by uniformly loading excessive pigment into resin, and can be called pigment concentrate, so that its colouring power is higher than that of pigment itself, and when it is processed, it can be mixed with small quantity of colour master batch and uncoloured resin so as to obtain the coloured resin or product with designed pigment concentration.
Color master batches are classified according to carriers: such as PP color masterbatch, PE color masterbatch, PA color masterbatch, PC color masterbatch, PLA color masterbatch, ABS color masterbatch, GPPS color masterbatch, TPU color masterbatch, and the like.
The PC color master batch has higher toughness, but the PC is a high polymer containing carbonate groups in molecular chains, can be divided into various types such as aliphatic, aromatic and aliphatic-aromatic according to the structure of the ester groups, and the application of the aliphatic and aliphatic-aromatic polycarbonates in engineering plastics is limited due to the lower mechanical properties of the aliphatic and aliphatic-aromatic polycarbonates, so how to improve the mechanical properties of the PC color master batch becomes the main research subject of the invention.
Disclosure of Invention
OBJECT OF THE INVENTION
Aiming at the technical problems, the invention provides a high-toughness PC color master batch and a preparation method thereof, which are used for solving the technical problems in the background art.
Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows: a high-toughness PC color master batch comprises the following raw materials in percentage by weight:
50-80 parts of carrier resin;
0.5-1 part of toner;
0.5-1 part of a dispersant;
0.1-0.5 part of coupling agent;
0.1-0.3 part of foaming agent;
wherein the carrier resin is a mixture formed by mixing ABS resin, PC resin and PA resin.
The further improvement lies in that: the mixing ratio of the ABS resin, the PC resin and the PA resin is (15-20): (50-60): (10-15).
The further improvement lies in that: the toner is at least one of azo pigment, phthalocyanine pigment or carbon black or ultramarine.
The further improvement lies in that: the foaming agent is at least one of methyl silicone oil, dimethyl silicone oil, ethyl silicone oil and turpentine.
The further improvement lies in that: the coupling agent is at least one of dimethyl amino silane, tributyl amino methyl silane, dimethyl amino silane and tributyl amino methyl silane.
The further improvement lies in that: the dispersing agent is at least one of sodium stearate, magnesium stearate, calcium stearate, aluminum stearate, ferric stearate and potassium stearate.
The invention also discloses a preparation method of the high-toughness color master batch, which comprises the following steps:
weighing the following raw materials, 50-80 parts of carrier resin, 0.5-1 part of toner, 0.5-1 part of dispersant, 0.1-0.5 part of coupling agent and 0.1-0.3 part of foaming agent; wherein the carrier resin comprises a mixture of ABS resin, PC resin and PA resin, and the mixing ratio is (15-20): (50-60): (10-15).
Sequentially adding the PC resin, the toner, the dispersing agent and the coupling agent into a high-speed stirrer, and uniformly mixing and stirring for 5-15 min;
sequentially adding ABS resin, PA resin and foaming agent into the mixture, and mixing and stirring for 5-10 min;
and granulating and drying in a screw extruder to obtain the color master batch.
Wherein the feeding section of the screw extruder is 200 ℃ to 220 ℃, the melting section is 220 ℃ to 250 ℃, the homogenizing section is 260 ℃ to 280 ℃, and the die head temperature is 260 ℃ to 280 ℃.
The invention also introduces a carrier resin which comprises a mixture formed by mixing ABS resin, PC resin and PA resin.
Wherein the mixing ratio of the ABS resin, the PC resin and the PA resin is (15-20): (50-60): (10-15).
Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the carrier resin of the invention adopts the mixture of ABS resin, PA resin and PC resin, the ABS resin can improve the heat resistance and other properties of the color master batch, the PA resin can improve the impact toughness of the color master batch, the PC resin has better toughness, and the copolymerization property of the three is improved by adding the foaming agent in the mixing process of the three.
Detailed Description
The present invention will be described in further detail with reference to examples. It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all scientific and technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
The color master batch of the embodiment is prepared from the following raw materials, by weight, 50 parts of carrier resin, 0.5 part of phthalocyanine pigment, 0.5 part of sodium stearate, 0.1 part of dimethyl aminosilane and 0.1 part of methyl silicone oil; wherein the carrier resin comprises a mixture of ABS resin, PC resin and PA resin, and the mixing ratio is 15: 50: 10.
sequentially adding PC resin, phthalocyanine pigment, sodium stearate and dimethyl aminosilane into a high-speed stirrer, and uniformly mixing and stirring for 5 min;
sequentially adding ABS resin, PA resin and methyl silicone oil into the mixture, and mixing and stirring for 5 min;
the mixture was pelletized and dried in a screw extruder to obtain example 1.
Example 2
The color master batch of the embodiment is prepared from the following raw materials, by weight, 80 parts of carrier resin, 1 part of phthalocyanine pigment, 1 part of calcium stearate, 0.5 part of tributylaminomethylsilane and 0.3 part of simethicone; wherein the carrier resin comprises a mixture of ABS resin, PC resin and PA resin, and the mixing ratio is 20: 60: 15.
sequentially adding PC resin, phthalocyanine pigment, calcium stearate and tributylaminomethylsilane into a high-speed stirrer, and stirring for 15 min;
sequentially adding ABS resin, PA resin and dimethyl silicone oil into the mixture, and mixing and stirring for 10 min;
the mixture was pelletized and dried in a screw extruder to obtain example 2.
Example 3
The color master batch of the embodiment is prepared from the following raw materials, by weight, 60 parts of carrier resin, 0.7 part of phthalocyanine pigment, 0.8 part of aluminum stearate, 0.3 part of tributyl aminomethylsilane and 0.2 part of turpentine; wherein the carrier resin comprises a mixture of ABS resin, PC resin and PA resin, and the mixing ratio is 18: 52: 13.
sequentially adding the PC resin, the phthalocyanine pigment, the aluminum stearate and the tributylaminomethylsilane into a high-speed stirrer, and stirring for 10 min;
sequentially adding ABS resin, PA resin and turpentine into the mixture, and mixing and stirring for 7 min;
the mixture was pelletized and dried in a screw extruder to obtain example 3.
Example 4
The color master batch of the embodiment is prepared from the following raw materials, by weight, 70 parts of carrier resin, 0.9 part of phthalocyanine pigment, 0.6 part of aluminum stearate, 0.4 part of dimethyl aminosilane and 0.15 part of ethyl silicone oil; wherein the carrier resin comprises a mixture of ABS resin, PC resin and PA resin, and the mixing ratio is 16: 56: 12.
sequentially adding the PC resin, the phthalocyanine pigment, the aluminum stearate and the dimethyl aminosilane into a high-speed stirrer, and uniformly mixing and stirring for 8 min;
sequentially adding ABS resin, PA resin and ethyl silicone oil into the mixture, and mixing and stirring the mixture uniformly for 8 min;
the mixture was pelletized and dried in a screw extruder to obtain example 4.
Comparative example 1
The color master batch of the embodiment is prepared from the following raw materials, by weight, 60 parts of carrier resin, 0.7 part of phthalocyanine pigment, 0.7 part of ferric stearate, 0.3 part of dimethyl aminosilane and 0.2 part of dimethyl silicone oil; wherein the carrier resin comprises a mixture of ABS resin and PC resin, and the mixing ratio is 18: 56.
sequentially adding PC resin, phthalocyanine pigment, ferric stearate and dimethyl aminosilane into a high-speed stirrer, and uniformly mixing and stirring for 10 min;
sequentially adding ABS resin and dimethyl silicone oil into the mixture, and mixing and stirring for 8 min;
granulation and drying were performed in a screw extruder to obtain comparative example 1.
Comparative example 2
The color master batch of the embodiment is prepared from the following raw materials, by weight, 70 parts of carrier resin, 0.6 part of phthalocyanine pigment, 0.7 part of calcium stearate, 0.3 part of tributylaminomethylsilane and 0.2 part of methyl silicone oil; wherein the carrier resin comprises a mixture of PC resin and PA resin, and the mixing ratio is 52: 14.
sequentially adding PC resin, phthalocyanine pigment, calcium stearate and tributylaminomethylsilane into a high-speed stirrer, and stirring for 6 min;
sequentially adding the PA resin and the methyl silicone oil into the mixture, and mixing and stirring the mixture uniformly for 7 min;
granulation and drying were performed in a screw extruder to obtain comparative example 2.
Comparative example 3
The color master batch of the embodiment is prepared from the following raw materials, by weight, 50-80 parts of a carrier resin, 0.5-1 part of a phthalocyanine pigment, 0.5-1 part of potassium stearate, and 0.1-0.5 part of tributylaminomethylsilane; wherein the carrier resin comprises a mixture of ABS resin, PC resin and PA resin, and the mixing ratio is 18: 54: 12.
sequentially adding PC resin, phthalocyanine pigment, potassium stearate and tributylaminomethylsilane into a high-speed stirrer, and stirring for 8 min;
sequentially adding ABS resin, PA resin and foaming agent into the mixture, and mixing and stirring for 6 min;
granulation and drying were performed in a screw extruder to obtain comparative example 3.
The color concentrates prepared in examples 1-4 and comparative examples 1-3 were subjected to performance tests, the results of which are given in the following table:
wherein, the carrier resin designed by the invention adopts the mixture of ABS resin, PA resin and PC resin, the ABS resin can improve the heat resistance and other properties of the color master batch, the PA resin can improve the impact toughness of the color master batch, the PC resin has better toughness, and the copolymerization of the three is improved by adding the foaming agent in the mixing process of the three.
Claims (10)
1. The high-toughness PC color master batch is characterized by comprising the following raw materials in percentage by weight:
50-80 parts of carrier resin;
0.5-1 part of toner;
0.5-1 part of a dispersant;
0.1-0.5 part of coupling agent;
0.1-0.3 part of foaming agent;
wherein the carrier resin is a mixture formed by mixing ABS resin, PC resin and PA resin.
2. The high toughness PC color masterbatch according to claim 1, wherein: the mixing ratio of the ABS resin, the PC resin and the PA resin is (15-20): (50-60): (10-15).
3. The high toughness PC color masterbatch according to claim 1, wherein: the toner is at least one of azo pigment, phthalocyanine pigment or carbon black or ultramarine.
4. The high toughness PC color masterbatch according to claim 1, wherein: the foaming agent is at least one of methyl silicone oil, dimethyl silicone oil, ethyl silicone oil and turpentine.
5. The high toughness PC color masterbatch according to claim 1, wherein: the coupling agent is at least one of dimethyl amino silane, tributyl amino methyl silane, dimethyl amino silane and tributyl amino methyl silane.
6. The high toughness PC color masterbatch according to claim 1, wherein: the dispersing agent is at least one of sodium stearate, magnesium stearate, calcium stearate, aluminum stearate, ferric stearate and potassium stearate.
7. The preparation method of the high-toughness color master batch is characterized by comprising the following steps of:
weighing the following raw materials, 50-80 parts of carrier resin, 0.5-1 part of toner, 0.5-1 part of dispersant, 0.1-0.5 part of coupling agent and 0.1-0.3 part of foaming agent; wherein the carrier resin comprises a mixture of ABS resin, PC resin and PA resin, and the mixing ratio is (15-20): (50-60): (10-15);
sequentially adding the PC resin, the toner, the dispersing agent and the coupling agent into a high-speed stirrer, and uniformly mixing and stirring for 5-15 min;
sequentially adding ABS resin, PA resin and foaming agent into the mixture, and mixing and stirring for 5-10 min;
and granulating and drying in a screw extruder to obtain the color master batch.
8. The method for preparing the high-toughness color master batch according to claim 7, wherein the feed section of the screw extruder is 200-.
9. A carrier resin comprises a mixture of ABS resin, PC resin and PA resin.
10. A carrier resin according to claim 9, wherein: the mixing ratio of the ABS resin, the PC resin and the PA resin is (15-20): (50-60): (10-15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110681465.8A CN113185723A (en) | 2021-06-19 | 2021-06-19 | High-toughness PC color master batch and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110681465.8A CN113185723A (en) | 2021-06-19 | 2021-06-19 | High-toughness PC color master batch and preparation method thereof |
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| CN113185723A true CN113185723A (en) | 2021-07-30 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104419189A (en) * | 2013-09-06 | 2015-03-18 | 如皋市滨江城建投资有限公司 | Engineering plastic |
| CN107674282A (en) * | 2017-10-18 | 2018-02-09 | 安徽天易金属新材料有限公司 | A kind of aluminium pigment for 3D printing high polymer material and preparation method thereof |
| CN111320805A (en) * | 2020-04-16 | 2020-06-23 | 安徽缤飞塑胶科技有限公司 | Flame-retardant EVA color master batch and manufacturing process thereof |
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2021
- 2021-06-19 CN CN202110681465.8A patent/CN113185723A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104419189A (en) * | 2013-09-06 | 2015-03-18 | 如皋市滨江城建投资有限公司 | Engineering plastic |
| CN107674282A (en) * | 2017-10-18 | 2018-02-09 | 安徽天易金属新材料有限公司 | A kind of aluminium pigment for 3D printing high polymer material and preparation method thereof |
| CN111320805A (en) * | 2020-04-16 | 2020-06-23 | 安徽缤飞塑胶科技有限公司 | Flame-retardant EVA color master batch and manufacturing process thereof |
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