CN113462058A - Modified flame-retardant color master batch and preparation method thereof - Google Patents
Modified flame-retardant color master batch and preparation method thereof Download PDFInfo
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- CN113462058A CN113462058A CN202110764406.7A CN202110764406A CN113462058A CN 113462058 A CN113462058 A CN 113462058A CN 202110764406 A CN202110764406 A CN 202110764406A CN 113462058 A CN113462058 A CN 113462058A
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- master batch
- color master
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- retardant
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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
-
- 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
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
Abstract
The invention relates to a modified flame-retardant color master batch and a preparation method thereof, belonging to the technical field of color master batches and modified materials, wherein the general color master batch is composed of the following raw materials in parts by weight: 30-60 parts of modified PE carrier, 5-20 parts of dispersing agent, 10-60 parts of coloring agent, 1-3 parts of antioxidant, 1 part of ultraviolet resistant agent, 1 part of defoaming agent, 1 part of antistatic agent, 1 part of whitening agent, 2 parts of toughening agent and 10-35 parts of flame retardant. Compared with the prior art, the invention has the advantages that the invention has the following improvements and advantages: the anti-aging performance and the flame retardant performance of the modified color master batch can be further enhanced by adding the anti-ultraviolet agent, the antistatic agent, the toughening agent and the flame retardant in the preparation process. Practical, and has good dispersibility and no scar particles on the surface.
Description
Technical Field
The invention relates to the technical field of color master batches and modified materials, in particular to a modified flame-retardant color master batch and a preparation method thereof.
Background
The color master is a new product developed in the 60's of 20 th century for coloring plastics and fibers, and is a polymer compound prepared by uniformly loading an excessive amount of pigment into resin. The color master mainly comprises three parts of a colorant, a carrier and a dispersant. According to related data, the annual average demand growth rate of the color master in other countries in Asia regions is about 7% -9%, and the annual average demand growth rate of the color master in China is about 20%. China is expected to become the market with the fastest growing color masterbatch demand. Especially, color and additive mother particles are imported in China. China has become the largest producing country and consuming country of the color master market in Asian regions. In China, 330 enterprises for producing color masterbatch are provided, wherein the plastic grade color masterbatch factory reaches 300.
The existing modified flame-retardant color master batch has poor functionality, cannot meet the use requirement, is provided with anti-aging and flame-retardant properties, has poor dispersibility and has scar particles on the surface.
Disclosure of Invention
The invention aims to provide a modified flame-retardant color master batch and a preparation method thereof, and aims to solve the problems that the existing modified flame-retardant color master batch in the background art has poor functionality, cannot meet the use requirement, has anti-aging and flame-retardant effects, has poor dispersibility and has scars on the surface.
In order to achieve the purpose, the invention adopts the technical scheme that:
the modified flame-retardant color master batch comprises the following raw materials in parts by weight: 30-60 parts of modified PE carrier, 5-20 parts of dispersing agent, 10-60 parts of coloring agent, 1-3 parts of antioxidant, 1 part of ultraviolet resistant agent, 1 part of defoaming agent, 1 part of antistatic agent, 1 part of whitening agent, 2 parts of toughening agent and 10-35 parts of flame retardant.
2. The modified flame-retardant color master batch and the preparation method thereof according to claim 1 are characterized in that: the method comprises the following steps:
s1, grinding;
s2, stirring and mixing;
s3, heating for reaction;
s4, extruding and cutting into granules;
and S5, drying.
As a further optimization of the technical scheme, the raw materials are ground into powder by a grinder until the particle size is less than 10 mu m, and the grinding time is 20-30 min.
As a further optimization of the technical scheme, the ground raw materials are poured into a high-speed stirrer to be stirred, and the stirring time is 40 min.
As a further optimization of the technical proposal, the stirred raw materials are heated to react with each other, and are stirred while the reaction is heated, and the heating temperature is 35-45 degrees.
As a further optimization of the technical scheme, the mixed material obtained in the step S3 is conveyed into a screw extruder, the temperature in the screw extruder is controlled to be 250-300 ℃, the rotating speed is controlled to be 350-380 r/min, and the color master batch is obtained through extrusion, granulation and sieving.
As a further optimization of the technical scheme, the color master batch obtained in the step S4 is dried in a dryer, the drying temperature of the dryer is 50-70 ℃, and the water content of the dried color master batch is controlled to be 2.5-4%.
As further optimization of the technical scheme, the antistatic agent is one of stearic acid monoglyceride, oleic acid polyethylene glycol ester, polyoxyethylene, sorbitol and alkylamide.
As further optimization of the technical scheme, the flame retardant is a halogen-free flame retardant, and the halogen-free flame retardant is aluminum hydroxide or a mixture of the aluminum hydroxide and magnesium hydroxide.
The invention provides a modified flame-retardant color master batch and a preparation method thereof through improvement, and compared with the prior art, the modified flame-retardant color master batch has the following improvements and advantages: the anti-aging performance and the flame retardant performance of the modified color master batch can be further enhanced by adding the anti-ultraviolet agent, the antistatic agent, the toughening agent and the flame retardant in the preparation process. Practical, and has good dispersibility and no scar particles on the surface.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The modified flame-retardant color master batch comprises the following raw materials in parts by weight: 30-60 parts of modified PE carrier, 5-20 parts of dispersing agent, 10-60 parts of coloring agent, 1-3 parts of antioxidant, 1 part of anti-ultraviolet agent, 1 part of defoaming agent, 1 part of antistatic agent, 1 part of whitening agent, 2 parts of toughening agent and 10-35 parts of flame retardant.
The modified flame-retardant color master batch and the preparation method thereof comprise the following steps:
s1, grinding;
s2, stirring and mixing;
s3, heating for reaction;
s4, extruding and cutting into granules;
and S5, drying.
As a further optimization of the technical scheme, the raw materials are ground into powder by a grinder until the particle size is less than 10 mu m, and the grinding time is 20-30 min.
As a further optimization of the technical scheme, the ground raw materials are poured into a high-speed stirrer to be stirred, and the stirring time is 40 min.
As a further optimization of the technical proposal, the stirred raw materials are heated to react with each other, and are stirred while the reaction is heated, and the heating temperature is 35-45 degrees.
As a further optimization of the technical scheme, the mixed material obtained in the step S3 is conveyed into a screw extruder, the temperature in the screw extruder is controlled to be 250-300 ℃, the rotating speed is controlled to be 350-380 r/min, and the color master batch is obtained through extrusion, granulation and sieving.
As a further optimization of the technical scheme, the color master batch obtained in the step S4 is dried in a dryer, the drying temperature of the dryer is 50-70 ℃, and the water content of the dried color master batch is controlled to be 2.5-4%.
As further optimization of the technical scheme, the antistatic agent is one of stearic acid monoglyceride, oleic acid polyethylene glycol ester, polyoxyethylene, sorbitol and alkylamide.
As further optimization of the technical scheme, the flame retardant is a halogen-free flame retardant, and the halogen-free flame retardant is aluminum hydroxide or a mixture of the aluminum hydroxide and magnesium hydroxide.
Example 2
The modified flame-retardant color master batch comprises the following raw materials in parts by weight: 50 parts of modified PE carrier, 10 parts of dispersing agent, 10 parts of coloring agent, 4 parts of antioxidant, 1 part of ultraviolet resistant agent, 1 part of defoaming agent, 1 part of antistatic agent, 1 part of whitening agent, 2 parts of toughening agent and 20 parts of flame retardant.
2. The modified flame-retardant color master batch and the preparation method thereof according to claim 1 are characterized in that: the method comprises the following steps:
s1, grinding;
s2, stirring and mixing;
s3, heating for reaction;
s4, extruding and cutting into granules;
and S5, drying.
As a further optimization of the technical scheme, the raw materials are ground into powder by a grinder until the particle size is less than 10 mu m, and the grinding time is 20 min.
As a further optimization of the technical scheme, the ground raw materials are poured into a high-speed stirrer to be stirred, and the stirring time is 40 min.
As a further optimization of the present embodiment, the stirred raw materials are heated to react with each other, and stirred while the reaction is heated, with the heating temperature being 40 °.
As a further optimization of the technical scheme, the mixed material obtained in the step S3 is conveyed into a screw extruder, the temperature in the screw extruder is controlled at 300 ℃, the rotating speed is controlled at 380r/min, and the color master batch is obtained through extrusion, granulation and sieving.
As a further optimization of the technical scheme, the color master batch obtained in step S4 is dried in a dryer, the drying temperature of the dryer is 60 ℃, and the water content of the dried color master batch is controlled to be 3%.
As further optimization of the technical scheme, the antistatic agent is one of stearic acid monoglyceride, oleic acid polyethylene glycol ester, polyoxyethylene, sorbitol and alkylamide.
As further optimization of the technical scheme, the flame retardant is a halogen-free flame retardant, and the halogen-free flame retardant is aluminum hydroxide or a mixture of the aluminum hydroxide and magnesium hydroxide.
The preparation process adds the parts of the dispersing agent, the coloring agent and the antioxidant, and can improve the coloring effect and the dispersibility of the color master batch.
Example 3
The modified flame-retardant color master batch comprises the following raw materials in parts by weight: 35 parts of modified PE carrier, 10 parts of dispersing agent, 10 parts of coloring agent, 4 parts of antioxidant, 1 part of ultraviolet resistant agent, 1 part of defoaming agent, 1 part of antistatic agent, 1 part of whitening agent, 2 parts of toughening agent and 35 parts of flame retardant.
2. The modified flame-retardant color master batch and the preparation method thereof according to claim 1 are characterized in that: the method comprises the following steps:
s1, grinding;
s2, stirring and mixing;
s3, heating for reaction;
s4, extruding and cutting into granules;
and S5, drying.
As a further optimization of the technical scheme, the raw materials are ground into powder by a grinder until the particle size is less than 10 mu m, and the grinding time is 30 min.
As a further optimization of the technical scheme, the ground raw materials are poured into a high-speed stirrer to be stirred, and the stirring time is 40 min.
As a further optimization of the present embodiment, the stirred raw materials are heated to react with each other, and stirred while the reaction is heated, with the heating temperature being 40 °.
As a further optimization of the technical scheme, the mixed material obtained in the step S3 is conveyed into a screw extruder, the temperature in the screw extruder is controlled at 300 ℃, the rotating speed is controlled at 380r/min, and the color master batch is obtained through extrusion, granulation and sieving.
As a further optimization of the technical scheme, the color master batch obtained in step S4 is dried in a dryer, the drying temperature of the dryer is 60 ℃, and the water content of the dried color master batch is controlled to be 3%.
As further optimization of the technical scheme, the antistatic agent is one of stearic acid monoglyceride, oleic acid polyethylene glycol ester, polyoxyethylene, sorbitol and alkylamide.
As further optimization of the technical scheme, the flame retardant is a halogen-free flame retardant, and the halogen-free flame retardant is aluminum hydroxide or a mixture of the aluminum hydroxide and magnesium hydroxide.
The preparation process adds the amount of the flame retardant, can improve the flame retardant effect of the color master batch, and meets the flame retardance of the color master batch under special requirements.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A modified flame-retardant color master batch and a preparation method thereof are characterized in that: the universal color master batch is prepared from the following raw materials in parts by weight: 30-60 parts of modified PE carrier, 5-20 parts of dispersing agent, 10-60 parts of coloring agent, 1-3 parts of antioxidant, 1 part of anti-ultraviolet agent, 1 part of defoaming agent, 1 part of antistatic agent, 1 part of whitening agent, 2 parts of toughening agent and 10-35 parts of flame retardant.
2. The modified flame-retardant color master batch and the preparation method thereof according to claim 1 are characterized in that: the method comprises the following steps:
s1, grinding;
s2, stirring and mixing;
s3, heating for reaction;
s4, extruding and cutting into granules;
and S5, drying.
3. The modified flame-retardant color master batch and the preparation method thereof according to claim 2 are characterized in that: grinding the raw materials into powder by a grinder until the particle size is less than 10 mu m, wherein the grinding time is 20-30 min.
4. The modified flame-retardant color master batch and the preparation method thereof according to claim 2 are characterized in that: and pouring the ground raw materials into a high-speed stirrer for stirring for 40 min.
5. The modified flame-retardant color master batch and the preparation method thereof according to claim 2 are characterized in that: heating the stirred raw materials to react with each other, stirring the raw materials while heating the raw materials to react, wherein the heating temperature is 35-45 degrees.
6. The modified flame-retardant color master batch and the preparation method thereof according to claim 2 are characterized in that: and (5) conveying the mixed material obtained in the step (S3) to a screw extruder, controlling the temperature in the screw extruder to be 250-300 ℃ and the rotating speed to be 350-380 r/min, and finally obtaining the color master batch through extrusion, granulation and sieving.
7. The modified flame-retardant color master batch and the preparation method thereof according to claim 2 are characterized in that: and (4) drying the color master batch obtained in the step (S4) in a dryer, wherein the drying temperature of the dryer is 50-70 ℃, and the water content of the dried color master batch is controlled to be 2.5-4%.
8. The modified flame-retardant color master batch and the preparation method thereof according to claim 2 are characterized in that: the antistatic agent is one of stearic acid monoglyceride, oleic acid polyethylene glycol ester, polyoxyethylene, sorbitol and alkylamide.
9. The modified flame-retardant color master batch and the preparation method thereof according to claim 2 are characterized in that: the flame retardant is a halogen-free flame retardant, and the halogen-free flame retardant is aluminum hydroxide or a mixture of the aluminum hydroxide and magnesium hydroxide.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110764406.7A CN113462058A (en) | 2021-07-06 | 2021-07-06 | Modified flame-retardant color master batch and preparation method thereof |
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| CN202110764406.7A CN113462058A (en) | 2021-07-06 | 2021-07-06 | Modified flame-retardant color master batch and preparation method thereof |
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| CN113462058A true CN113462058A (en) | 2021-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193731A (en) * | 2021-12-09 | 2022-03-18 | 湖南省升阳新材料有限公司 | Preparation process of flame-retardant color master batch |
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Cited By (2)
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| CN114193731A (en) * | 2021-12-09 | 2022-03-18 | 湖南省升阳新材料有限公司 | Preparation process of flame-retardant color master batch |
| CN114193731B (en) * | 2021-12-09 | 2023-11-10 | 湖南省升阳新材料有限公司 | Preparation process of flame-retardant color master batch |
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Application publication date: 20211001 |