CN115536991A - Color master batch with flame retardant function and preparation method and application thereof - Google Patents

Color master batch with flame retardant function and preparation method and application thereof Download PDF

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CN115536991A
CN115536991A CN202210132451.5A CN202210132451A CN115536991A CN 115536991 A CN115536991 A CN 115536991A CN 202210132451 A CN202210132451 A CN 202210132451A CN 115536991 A CN115536991 A CN 115536991A
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flame retardant
parts
color masterbatch
master batch
function according
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李友雨
孙闯
黄海权
李洪伟
齐炎
彭非
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Norman Chemical Panjin Co ltd
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Norman Chemical Panjin Co ltd
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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
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
    • A41G3/00—Wigs
    • A41G3/0083—Filaments for making wigs
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
    • 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
    • C08J2435/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Derivatives of such polymers
    • C08J2435/06—Copolymers with vinyl aromatic monomers
    • 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
    • C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2451/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
    • 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
    • C08J2463/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
    • 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2483/04—Polysiloxanes
    • 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
    • C08K3/2279—Oxides; Hydroxides of metals of antimony
    • C08K2003/2282—Antimonates
    • 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
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • 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
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045—Sulfates
    • 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
    • C08K2201/011—Nanostructured additives
    • 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
    • C08K3/2279—Oxides; Hydroxides of metals of antimony
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to oxygen

Abstract

The invention belongs to the technical field of high polymer materials, and particularly relates to a color master batch with a flame retardant function, and a preparation method and application thereof. The color master batch comprises the following components in parts by weight: 40-60 parts of polyester, 5-15 parts of toner, 5-15 parts of flame retardant, 2-5 parts of auxiliary flame retardant and 5-10 parts of dispersant; wherein the flame retardant is a mixture of brominated epoxy resin, zinc diethylphosphinate and sodium antimonate; the auxiliary flame retardant is a mixture of 2-methyl styrene, N-isopropyl maleimide and maleic anhydride. According to the invention, the flame retardant and the auxiliary flame retardant are cooperatively matched, so that the flame resistance of the color master batch is obviously improved.

Description

Color master batch with flame retardant function and preparation method and application thereof
Technical Field
The invention relates to the technical field of high polymer materials, in particular to a color master batch with a flame retardant function, and a preparation method and application thereof.
Background
The color master batch is a novel special coloring agent for high polymer materials, is also called a pigment preparation and is mainly used for plastics. Color concentrates are composed of three basic elements, a pigment or dye, a carrier and additives, and are aggregates prepared by uniformly supporting an excessive amount of pigment in a resin, and can be referred to as pigment concentrates, so that they have a higher tinctorial strength than the pigment itself. When in processing, a small amount of color master batch is mixed with uncolored resin, so that colored resin or products with designed pigment concentration can be obtained, and the method has wide application value.
Polyester is a common color master carrier, comprises polyethylene terephthalate (PET), polybutylene terephthalate (PBT) and polyethylene naphthalate (PEN), belongs to a class of high molecular polymers, and is widely applied to the fields of household appliances, electronic and electric appliances, automobile industry, mechanical equipment, packaging and the like due to excellent comprehensive performance and processability. For example, patent application CN103709668A discloses a color master batch for polyester and a preparation method thereof, wherein the color master batch comprises the following components in percentage by mass: 60 to 90 percent of pigment, 15 to 30 percent of carrier, 0.1 to 2 percent of dispersant and 0.1 to 1 percent of antioxidant. However, the conventional color master batch for polyester is easy to burn and is easy to cause safety accidents in use, so that a flame retardant is usually added into the color master batch to overcome the defect that the color master batch for polyester is easy to burn. However, the dispersibility and compatibility of the flame retardant in the color master batch are limited, and the flame retardant can be gradually separated from the color master batch matrix along with the prolonging of the using time, so that the flame retardant capability is lost.
Disclosure of Invention
In order to solve the problem of poor flame retardant property of the color master batch for polyester in the prior art, the invention provides the color master batch with the flame retardant function and a preparation method and application thereof.
Therefore, the invention provides a color master batch with a flame retardant function, which comprises the following components in parts by weight: 40-60 parts of polyester, 5-15 parts of toner, 5-15 parts of flame retardant, 2-5 parts of auxiliary flame retardant and 5-10 parts of dispersing agent;
wherein the flame retardant is a mixture of brominated epoxy resin, zinc diethylphosphinate and sodium antimonate; the auxiliary flame retardant is a mixture of 2-methyl styrene, N-isopropyl maleimide and maleic anhydride.
Preferably, the flame retardant is prepared from the following components in a mass ratio of 2-5:1-2:1 brominated epoxy resin, zinc diethylphosphinate and sodium antimonate.
Preferably, the auxiliary flame retardant is a mixture of 0.5-1:0.2-0.5:1 of 2-methylstyrene, N-isopropylmaleimide, maleic anhydride.
Preferably, the polyester is modified polyester, and the preparation method comprises the following steps: dispersing nanometer antimony trioxide and barium sulfate in absolute ethyl alcohol, adding a silane coupling agent, reacting, adding polyester, and mixing to obtain the modified polyester.
Preferably, the mass ratio of the nano antimony trioxide to the barium sulfate is 1-3.
Preferably, the volume ratio of the total mass of the nano antimony trioxide and the barium sulfate to the absolute ethyl alcohol is 0.3-0.5.
Preferably, the silane coupling agent is selected from one or more of aminopropyltrimethoxysilane, gamma-glycidoxypropyltrimethoxysilane and mercaptopropyltrimethoxysilane.
Preferably, the mass of the silane coupling agent is 10-50% of the total mass of the nano antimony trioxide and the barium sulfate.
Preferably, the reaction temperature is 60-80 ℃ after the silane coupling agent is added, and the reaction time is 30-60min.
Preferably, the polyester is polyethylene terephthalate (PET).
Preferably, the mass of the polyester is 3-6.5 times of the total mass of the nano antimony trioxide and the barium sulfate.
Preferably, the toner is selected from one or more of phthalocyanine blue, permanent yellow, titanium yellow, cadmium yellow, permanent red, azo red, carbon black and anthraquinone orange.
Preferably, the dispersant is selected from one or more of Ethylene Bis Stearamide (EBS) and zinc stearate.
Preferably, the color master batch further comprises 5-15 parts by weight of a matte agent.
Preferably, the matte agent is selected from one or more of silica, acrylic acid graft and calcium carbonate.
Preferably, the color master batch further comprises 5-15 parts by weight of a smoothing agent.
Preferably, the smoothing agent is selected from one or more of Pentaerythritol Stearate (PETs) and organic siloxane.
The invention also provides a preparation method of the color master batch, which comprises the following steps: the raw materials are uniformly mixed, and then melt blending, extrusion, granulation and drying are carried out, so that the composite material is obtained.
Preferably, the preparation method of the color master batch with the flame retardant function comprises the following steps: mixing the raw materials at 100-120 deg.C and 500-1000r/min, melting at 200-250 deg.C, extruding at 100-500r/min, air cooling, granulating, and drying at 50-70 deg.C for 3-10 hr.
The invention further provides the application of the color master batch with the flame retardant function or the color master batch prepared by the preparation method in preparing the wig hair.
The invention has the beneficial effects that:
1. according to the invention, the auxiliary flame retardant is added and is cooperated with the flame retardant, so that the flame retardant resistance of the color master batch is obviously improved, wherein the 2-methyl styrene, N-isopropyl maleimide and maleic anhydride which are components in the auxiliary flame retardant can improve the flame retardant performance of the flame retardant on one hand, improve the compatibility of the flame retardant and polyester on the other hand, and avoid the flame retardant performance reduction caused by the separation of the flame retardant and the polyester. In addition, the flame retardant consists of a mixture of brominated epoxy resin, zinc diethylphosphinate and sodium antimonate, and the brominated epoxy resin, the zinc diethylphosphinate and the sodium antimonate are cooperatively matched, so that the flame retardant effect is remarkably improved.
2. In order to further improve the flame retardant effect of the color master batch, the flame retardant nano antimony trioxide is modified and grafted on the surface of the polyester by adopting the modified polyester, so that the antimony trioxide is better and uniform dispersed in the color master batch, the dispersibility of the flame retardant in the color master batch is improved, and the flame retardant effect of the color master batch is further improved.
3. Because the color master batch for polyester has the defect that the color master batch is not true due to overhigh brightness when the color master batch is used for preparing the wig silk, the invention further adds the matte agent into the color master batch, so that the wig silk has the matte effect and is closer to the true wig silk.
4. The smoothness of the hair is easily reduced when the color master batch for polyester is used for preparing the wig hair, so that the smoothness of the color master batch is improved when the color master batch is used by further adding the smoothness agent into the color master batch, and the prepared wig hair is smoother.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 relate to the scope of protection of the present invention.
In the following examples of the invention, PET was obtained from Kaiwan engineering plastics materials Co., ltd, dongguan, under the brand name DuPont, RE5329 NC010; the brominated epoxy resin is purchased from Jiangsu plerian biotechnology limited, and is under the brand number E-20; the maleic anhydride-grafted polypropylene was purchased from Guangzhou En Yi trade Co., ltd, model MAG-PP, with an active substance content of 99.9%. PETs are available from New materials, inc., guangzhou, calif., model Nos. PETs-4; EBS was purchased from Shanghai canal materials science and technology, inc., model L-205F; dimethicone was purchased from Shanghai area chemical Co., ltd, brand SHIN-ETSU/SHIN-Ether, model KF100.
Example 1
The embodiment provides a color master batch with a flame retardant function, which comprises 50g of modified polyester, 10g of carbon black toner, 11g of flame retardant (6 g of brominated epoxy resin, 3g of zinc diethylphosphinate and 2g of sodium antimonate), 3g of auxiliary flame retardant (1.3 g of 2-methyl styrene, 0.5g of N-isopropyl maleimide, 1.2g of maleic anhydride), 8g of dispersing agent (zinc stearate), 10g of matte agent (maleic anhydride grafted polypropylene) and 10g of smoothing agent (PETs).
The preparation method of the modified polyester comprises the following steps: dispersing 6g of nano antimony trioxide and 2g of barium sulfate in 75mL of absolute ethanol, adding 3g of aminopropyl trimethoxysilane, reacting at 70 ℃ for 40min, adding 50g of PET, and mixing and reacting for 3h to obtain the modified polyester.
The embodiment also provides a preparation method of the color master batch with the flame retardant function, which comprises the following steps: the raw materials are evenly mixed in a high-speed mixer at the rotating speed of 800r/min at the temperature of 110 ℃, and then are transferred into a double-screw extruder for melt blending, controlling the melting temperature to be 220 ℃ and the rotating speed of a screw rod to be 300r/min, extruding, air-cooling granulation, and vacuum drying for 5 hours at the temperature of 60 ℃ to obtain the product.
Example 2
This example provides a color masterbatch with flame retardant function, which comprises 40g of modified polyester, 15g of carbon black toner, 5g of flame retardant (2 g of brominated epoxy resin, 2g of zinc diethylphosphinate, 1g of sodium antimonate), 4.4g of flame retardant aid (2 g of 2-methylstyrene, 0.4g of N-isopropylmaleimide, 2g of maleic anhydride), 10g of dispersant (EBS), 5g of matte agent (silica), and 15g of smoothing agent (dimethicone).
The preparation method of the modified polyester comprises the following steps: dispersing 6g of nano antimony trioxide and 2g of barium sulfate in 50mL of absolute ethanol, adding 4g of mercaptopropyl trimethoxysilane, reacting at 60 ℃ for 60min, adding 50g of PET, mixing and reacting for 3h to obtain the modified polyester.
The embodiment also provides a preparation method of the color master batch with the flame retardant function, which comprises the following steps: the raw materials are evenly mixed in a high-speed mixer at the rotating speed of 500r/min at the temperature of 120 ℃, and then are transferred into a double-screw extruder for melt blending, controlling the melting temperature to be 250 ℃ and the rotating speed of a screw rod to be 100r/min, extruding, air-cooling granulation, and vacuum drying for 3 hours at 70 ℃ to obtain the product.
Example 3
This example provides a color masterbatch with flame retardant function, which comprises 60g of modified polyester, 5g of carbon black toner, 15g of flame retardant (10.7 g of brominated epoxy resin, 2.2g of zinc diethylphosphinate, 2.1g of sodium antimonate), 2g of auxiliary flame retardant (0.5g of 2-methylstyrene, 0.5g of N-isopropylmaleimide, 1g of maleic anhydride), 5g of dispersant (EBS), 15g of matte agent (calcium carbonate), and 5g of smoothing agent (dimethicone).
The preparation method of the modified polyester comprises the following steps: dispersing 8g of nano antimony trioxide and 8g of barium sulfate in 60mL of absolute ethanol, adding 1.6g of gamma-glycidyl ether oxypropyl trimethoxysilane, reacting at 80 ℃ for 30min, adding 50g of polyethylene terephthalate, mixing and reacting for 3h to obtain the modified polyester.
The embodiment also provides a preparation method of the color master batch with the flame retardant function, which comprises the following steps: uniformly mixing the raw materials in a high-speed mixer at the rotating speed of 1000r/min at 100 ℃, then transferring the mixture into a double-screw extruder for melt blending, controlling the melting temperature to be 200 ℃ and the rotating speed of a screw rod to be 500r/min, extruding, air-cooling granulating, and drying in vacuum at 50 ℃ for 10 hours to obtain the high-performance high-temperature-resistant high-molecular-weight polyester resin.
Example 4
This example provides a color masterbatch with flame retardant function, which is different from example 1 only in that the matte agent is omitted.
Example 5
This example provides a color masterbatch with flame retardant function, which is different from example 1 only in that the slip agent is omitted.
Example 6
This example provides a color masterbatch with flame retardant function, which is different from example 1 only in that unmodified polyethylene terephthalate is used instead of modified polyester.
Comparative example 1
This comparative example provides a color masterbatch with flame retardant functionality, which differs from example 6 only in the omission of a flame retardant aid.
Comparative example 2
This comparative example provides a color masterbatch with flame retardant function, which differs from example 6 only in that the composition of the flame retardant aid is 2.17g 2-methylstyrene, 0.83g N-isopropylmaleimide.
Comparative example 3
This comparative example provides a color masterbatch with flame retardant function, which differs from example 6 only in that the composition of the flame retardant aid is 1.6g of 2-methylstyrene, 1.4g of maleic anhydride.
Comparative example 4
This comparative example provides a color masterbatch with flame retardant functionality, which differs from example 6 only in that the flame retardant aid is 3g of 2-methylstyrene.
Comparative example 5
This comparative example provides a color masterbatch with flame retardant functionality that differs from example 6 only in the flame retardant composition of 7.3g of brominated epoxy resin, 3.7g of zinc diethylphosphinate.
Comparative example 6
This comparative example provides a color masterbatch with flame retardant functionality, which differs from example 6 only in that the flame retardant composition is 8.25g of brominated epoxy resin, 2.75g of sodium antimonate.
Comparative example 7
This comparative example provides a color master batch having a flame retardant function, which is different from example 6 only in that the flame retardant is 11g of a brominated epoxy resin.
Experimental example 1
The flame retardant performance of the color master batches provided in examples 1-6 and comparative examples 1-7 is tested and reflected by an oxygen index, and the specific test method is carried out according to the relevant regulations in GBT2406.1-2008 'determination of combustion behavior by oxygen index method for plastics', and the results are shown in Table 1.
TABLE 1 oxygen index of different color concentrates
Figure BDA0003503278330000051
Figure BDA0003503278330000061
The data in the table above show that the color master batch provided by the invention has good flame retardant property, wherein in example 6, due to the adoption of unmodified polyester, the compatibility of the added flame retardant and flame retardant additive with the polyester is reduced, and the oxygen index of the color master batch is reduced, which indicates that the flame retardant resistance is reduced; comparative example 1 no flame retardant additive was added, the oxygen index of the masterbatch was significantly reduced, indicating that the flame retardant performance of the masterbatch is reduced; comparative examples 2 to 7 change the compositions of the auxiliary flame retardant and the flame retardant respectively, and the oxygen indexes of the color master batches are reduced to different degrees.
Experimental example 2
20 parts of the color master batches prepared in examples 1 to 6 were added to a mixture of 64 parts of polyethylene terephthalate PET, 8 parts of polybutylene terephthalate PBT and 8 parts of polytrimethylene terephthalate PTT, and the mixture was mixed uniformly, and then a hair of 30cm in length was obtained while observing the color of the hair, and combed 100 times with a comb to observe the entanglement of the hair and to examine the smoothness of the hair, and the results are shown in Table 2.
TABLE 2 Properties of hairpiece made from different color masterbatches
Figure BDA0003503278330000062
The data in Table 2 show that the color master batch provided by the invention can improve the problems of overhigh brightness, poor smoothness and easy knotting caused by the color master batch for polyester by adding the matte agent and the smoothness agent.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The color master batch with the flame retardant function is characterized by comprising the following components in parts by weight: 40-60 parts of polyester, 5-15 parts of toner, 5-15 parts of flame retardant, 2-5 parts of auxiliary flame retardant and 5-10 parts of dispersant;
wherein the flame retardant is a mixture of brominated epoxy resin, zinc diethylphosphinate and sodium antimonate; the auxiliary flame retardant is a mixture of 2-methyl styrene, N-isopropyl maleimide and maleic anhydride.
2. The color masterbatch with the flame retardant function according to claim 1, wherein the flame retardant is prepared from the following raw materials in a mass ratio of 2-5:1-2:1 brominated epoxy resin, zinc diethylphosphinate and sodium antimonate;
and/or the auxiliary flame retardant is a mixture of the following components in a mass ratio of 0.5-1:0.2-0.5:1 of 2-methylstyrene, N-isopropylmaleimide and maleic anhydride.
3. The color masterbatch with flame retardant function according to claim 1, wherein the polyester is modified polyester, and the preparation method comprises the following steps: dispersing nanometer antimony trioxide and barium sulfate in absolute ethyl alcohol, adding a silane coupling agent, reacting, adding polyester, and mixing to obtain the modified polyester.
4. The color masterbatch with flame retardant function according to claim 1, wherein the toner is selected from one or more of phthalocyanine blue, permanent yellow, titanium yellow, cadmium yellow, permanent red, azo red, carbon black and anthraquinone orange;
and/or the dispersing agent is selected from one or more of ethylene bis stearamide and zinc stearate.
5. The color masterbatch with flame retardant function according to claim 1, wherein the color masterbatch further comprises a matte agent in an amount of 5-15 parts by weight.
6. The color masterbatch with flame retardant function according to claim 5, wherein the matte agent is selected from one or more of silica, acrylic acid graft, and calcium carbonate.
7. The color masterbatch with flame retardant function according to claim 1, wherein the color masterbatch further comprises 5-15 parts by weight of a slip agent.
8. The color masterbatch with flame retardant function according to claim 7, wherein the smoothing agent is selected from one or more of pentaerythritol stearate and organosiloxane.
9. A method for preparing a color masterbatch with flame retardant function according to any one of claims 1-8, which comprises the following steps: the raw materials are uniformly mixed, and then melt blending, extrusion, granulation and drying are carried out, so that the composite material is obtained.
10. Use of the color masterbatch with flame retardant function according to any one of claims 1 to 8 or the color masterbatch prepared by the preparation method according to claim 9 in the preparation of a wig.
CN202210132451.5A 2022-02-14 2022-02-14 Color master batch with flame retardant function and preparation method and application thereof Pending CN115536991A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104861584A (en) * 2014-10-18 2015-08-26 青岛欣展塑胶有限公司 PET flame retardant color master batch
CN107141727A (en) * 2017-04-25 2017-09-08 广州保亮得塑料科技有限公司 A kind of flame-retardant color master batch grain of reflectance coating
CN110746751A (en) * 2019-10-12 2020-02-04 江阴市胜赛色母料有限公司 Flame-retardant master batch for wig and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104861584A (en) * 2014-10-18 2015-08-26 青岛欣展塑胶有限公司 PET flame retardant color master batch
CN107141727A (en) * 2017-04-25 2017-09-08 广州保亮得塑料科技有限公司 A kind of flame-retardant color master batch grain of reflectance coating
CN110746751A (en) * 2019-10-12 2020-02-04 江阴市胜赛色母料有限公司 Flame-retardant master batch for wig and preparation method thereof

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