CN112831122A - Antistatic color master batch for protective clothing and preparation method thereof - Google Patents
Antistatic color master batch for protective clothing and preparation method thereof Download PDFInfo
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- CN112831122A CN112831122A CN202011643334.2A CN202011643334A CN112831122A CN 112831122 A CN112831122 A CN 112831122A CN 202011643334 A CN202011643334 A CN 202011643334A CN 112831122 A CN112831122 A CN 112831122A
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- protective clothing
- antistatic
- polypropylene
- master batch
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- 230000001681 protective effect Effects 0.000 title claims abstract description 83
- 239000004595 color masterbatch Substances 0.000 title claims abstract description 57
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000004743 Polypropylene Substances 0.000 claims abstract description 64
- -1 polypropylene Polymers 0.000 claims abstract description 64
- 229920001155 polypropylene Polymers 0.000 claims abstract description 64
- 239000002994 raw material Substances 0.000 claims abstract description 34
- 229920001577 copolymer Polymers 0.000 claims abstract description 30
- 239000002216 antistatic agent Substances 0.000 claims abstract description 23
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 18
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 12
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 12
- 239000002270 dispersing agent Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims description 26
- GWYPDXLJACEENP-UHFFFAOYSA-N 1,3-cycloheptadiene Chemical compound C1CC=CC=CC1 GWYPDXLJACEENP-UHFFFAOYSA-N 0.000 claims description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 10
- 239000005977 Ethylene Substances 0.000 claims description 10
- 229920001911 maleic anhydride grafted polypropylene Polymers 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims 2
- 239000004713 Cyclic olefin copolymer Substances 0.000 claims 2
- 239000004594 Masterbatch (MB) Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 18
- 239000004744 fabric Substances 0.000 abstract description 16
- 239000004745 nonwoven fabric Substances 0.000 abstract description 14
- 238000004040 coloring Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005562 fading Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 239000000975 dye Substances 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009931 pascalization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- D01F1/06—Dyes
-
- 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
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
-
- 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
- D01F1/10—Other agents for modifying properties
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
-
- 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
- C08J2423/08—Copolymers of ethene
-
- 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
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/017—Antistatic agents
-
- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0075—Antistatics
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3415—Five-membered rings
Abstract
The invention discloses an antistatic color master batch for protective clothing and a preparation method thereof, wherein the antistatic color master batch for protective clothing is prepared from the following raw materials in parts by weight: 40-50 parts of polypropylene, 8-10 parts of cycloolefin copolymer, 10-15 parts of phthalocyanine blue, 2-2.5 parts of dispersing agent, 2-3 parts of maleic anhydride grafted wax, 25-30 parts of antistatic agent and 2-3 parts of antioxidant. The antistatic color master batch for the protective clothing is applied to the non-woven fabric or the fabric (fiber) for the protective clothing, has good compatibility, good coloring effect on the non-woven fabric or the fabric (fiber) for the protective clothing, high color fastness such as dry/wet friction fading fastness, yellow color fastness, washing color fastness and the like, excellent antistatic property of the obtained non-woven fabric or the fabric (fiber) for the protective clothing, good mechanical properties such as mechanical strength and the like and almost no reduction.
Description
Technical Field
The invention relates to the field of high polymer materials, and particularly relates to an antistatic color master batch for protective clothing and a preparation method thereof.
Background
The protective clothing types include fire-fighting protective clothing, industrial protective clothing, medical protective clothing, military protective clothing and protective clothing used by special people. The protective clothing is mainly applied to the industries and departments of fire fighting, military industry, ships, petroleum, chemical industry, paint spraying, cleaning and disinfection, laboratories and the like.
The protective clothing is divided into health protective clothing such as radiation protection clothing, cold protective clothing, heat insulation clothing, antibacterial clothing and the like according to the protective function; safety protective clothing, such as flame-retardant clothing, flame-retardant protective clothing, arc protective clothing, antistatic clothing, bullet-proof clothing, stab-resistant clothing, space suit, diving suit, acid-proof clothing, insect-proof clothing, and the like; work clothes for keeping the wearer sanitary, such as oil-proof clothes, dust-proof clothes, water-repellent clothes and the like.
The structure of the protective clothing has the characteristics of permeation resistance, good air permeability, high strength and high hydrostatic pressure resistance, and is mainly applied to the use in the environments of industry, electronics, medical treatment, chemical defense, bacterial infection prevention and the like.
The coloring method of the protective clothing fabric (fiber) mainly comprises three methods of coloring by toner, coloring by dyeing zipper particles and coloring by color master batches. When the color master batch is used for coloring, the pigment is pretreated and uniformly dispersed in the carrier resin, so that the dispersing performance and the coloring efficiency of the pigment are greatly improved, and the method has the advantages of simplicity in operation, low cost, less pollution and the like.
However, the antistatic color master batch for protective clothing used at present has the following problems:
1. when the dye is applied to non-woven fabrics or fabrics (fibers) of protective clothing (such as polypropylene), the coloring effect is poor, the color fastness is low, and the color is easy to fade in the later use process, so that the requirements of the protective clothing cannot be met;
2. when the antistatic agent is applied to non-woven fabrics or fabrics (fibers) of protective clothing (such as polypropylene), the improvement of antistatic effect is limited or even not improved;
3. when the polypropylene fiber is applied to non-woven fabrics or fabrics (fibers) of protective clothing (such as polypropylene), the mechanical properties such as mechanical strength and the like of the polypropylene fiber are greatly reduced.
Disclosure of Invention
Based on the situation, the invention aims to provide the antistatic color master batch for the protective clothing and the preparation method thereof, which can effectively solve the problems.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
an antistatic color master batch for protective clothing is prepared from the following raw materials in parts by weight:
40-50 parts of polypropylene,
8-10 parts of cycloolefin copolymer,
10-15 parts of phthalocyanine blue,
2-2.5 parts of dispersant,
2-3 parts of maleic anhydride grafted wax,
25-30 parts of antistatic agent,
2-3 parts of an antioxidant.
Preferably, the antistatic color master batch for the protective clothing is prepared from the following raw materials in parts by weight:
45 parts of polypropylene,
9 parts of cycloolefin copolymer,
12.5 parts of phthalocyanine blue,
2.3 parts of dispersant,
2.5 parts of maleic anhydride grafted wax,
27.5 parts of antistatic agent,
And 2.5 parts of an antioxidant.
Preferably, the polypropylene is a blend of atactic polypropylene and syndiotactic polypropylene.
Preferably, the mass ratio of the atactic polypropylene to the syndiotactic polypropylene in the mixture of atactic polypropylene and syndiotactic polypropylene is 1: 0.38 to 0.44.
Preferably, the cycloolefin copolymer is a copolymer of ethylene and cycloheptadiene, wherein the molar ratio of the two is 100: 60-68.
Preferably, the cycloolefin copolymer is a copolymer of ethylene and cycloheptadiene, wherein the molar ratio of the two is 100: 64.
preferably, the maleic anhydride grafted wax is a maleic anhydride grafted polypropylene wax.
Preferably, the antistatic agent is the antistatic agent HBS-301.
The invention also provides a preparation method of the antistatic color master batch for protective clothing, which comprises the following steps:
A. weighing the raw materials of the antistatic color master batch for the protective clothing according to the parts by weight;
B. b, feeding the raw materials weighed in the step A into a high-speed mixer, and uniformly mixing the raw materials by the high-speed mixer to obtain a mixture;
C. extruding the mixture on a double-screw extruder, and performing water-cooling granulation to obtain the antistatic color master batch for the protective clothing;
in the step C, the screw temperature of the twin-screw extruder during extrusion is sequentially divided into 6 sections, namely 180-190 ℃ in a first zone, 185-195 ℃ in a second zone, 190-197 ℃ in a third zone, 195-200 ℃ in a fourth zone, 200-205 ℃ in a fifth zone and 205-210 ℃ in a sixth zone.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the antistatic color master batch for the protective clothing is prepared by optimizing the raw material composition and the raw material content and selecting polypropylene, cycloolefin copolymer, phthalocyanine blue, a dispersing agent, maleic anhydride grafted wax, an antistatic agent and an antioxidant in a proper proportion, so that the advantages of the raw materials are fully exerted, the raw materials complement and promote each other, the prepared antistatic color master batch for the protective clothing is applied to the non-woven fabric or the fabric (fiber) for the protective clothing, the compatibility is good, the coloring effect on the non-woven fabric or the fabric (fiber) for the protective clothing is good, the color fastness such as dry/wet friction fading fastness, yellow color fastness, washing color fastness and the like is high, the obtained non-woven fabric or the fabric (fiber) for the protective clothing is excellent in antistatic performance, the mechanical properties such as mechanical strength and the like are kept well, and the mechanical properties.
The antistatic color master batch for the protective clothing takes polypropylene as a main raw material, and the polypropylene is preferably a mixture of atactic polypropylene and syndiotactic polypropylene, so that the antistatic color master batch has good compatibility with polypropylene and the like, is softer and has higher mechanical strength.
The cycloolefin copolymer is preferably a copolymer of ethylene and cycloheptadiene. The cycloolefin copolymer is added to be matched with other components, so that a good synergistic effect is achieved, the heat resistance and the dimensional stability can be greatly improved, and the tensile strength and the ultraviolet resistance can be improved.
The phthalocyanine blue is added in a proper proportion as a dye, the dispersing agent further improves the dispersion uniformity among the raw materials of the antistatic color master batch for the protective clothing, and the antioxidant improves the anti-oxidation and anti-aging performance.
The maleic anhydride grafted wax is preferably added in an appropriate proportion, preferably maleic anhydride grafted polypropylene wax. The maleic anhydride grafted polypropylene wax can better improve the compatibility of each component in the system disclosed by the invention, so that the compatibility of the antistatic color master batch for protective clothing in non-woven fabrics or fabrics (fibers) of the protective clothing is improved, and the product performance is ensured.
An appropriate proportion of antistatic agent is added, and the antistatic agent is preferably HBS-301. The antistatic agent HBS-301 is matched with other components to play a good synergistic effect, so that the antistatic performance of the protective clothing can be better improved, and the mechanical properties such as mechanical strength and the like are kept good.
The preparation method has simple process and simple and convenient operation, and saves manpower and equipment cost.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in connection with specific examples, which should not be construed as limiting the present patent.
The test methods or test methods described in the following examples are conventional methods unless otherwise specified; the reagents and materials, unless otherwise indicated, are conventionally obtained commercially or prepared by conventional methods.
Example 1:
an antistatic color master batch for protective clothing is prepared from the following raw materials in parts by weight:
40-50 parts of polypropylene,
8-10 parts of cycloolefin copolymer,
10-15 parts of phthalocyanine blue,
2-2.5 parts of dispersant,
2-3 parts of maleic anhydride grafted wax,
25-30 parts of antistatic agent,
2-3 parts of an antioxidant.
In this embodiment, the antistatic color master batch for protective clothing is preferably, but not limited to, made from the following raw materials in parts by weight:
45 parts of polypropylene,
9 parts of cycloolefin copolymer,
12.5 parts of phthalocyanine blue,
2.3 parts of dispersant,
2.5 parts of maleic anhydride grafted wax,
27.5 parts of antistatic agent,
And 2.5 parts of an antioxidant.
In this embodiment, the polypropylene is preferably, but not limited to, a blend of atactic polypropylene and syndiotactic polypropylene.
In this embodiment, the mass ratio of the atactic polypropylene and the syndiotactic polypropylene in the mixture of the atactic polypropylene and the syndiotactic polypropylene is preferably, but not limited to, 1: 0.38 to 0.44.
In this embodiment, the cycloolefin copolymer is preferably, but not limited to, a copolymer of ethylene and cycloheptadiene, wherein the molar ratio of the two is preferably, but not limited to, 100: 60-68.
In this embodiment, the cycloolefin copolymer is preferably, but not limited to, a copolymer of ethylene and cycloheptadiene, wherein the molar ratio of the two is preferably, but not limited to, 100: 64.
in this embodiment, the maleic anhydride grafted wax is preferably, but not limited to, a maleic anhydride grafted polypropylene wax.
In the present embodiment, the antistatic agent is preferably, but not limited to, the antistatic agent HBS-301.
The embodiment also provides a preparation method of the antistatic color master batch for protective clothing, which comprises the following steps:
A. weighing the raw materials of the antistatic color master batch for the protective clothing according to the parts by weight;
B. b, feeding the raw materials weighed in the step A into a high-speed mixer, and uniformly mixing the raw materials by the high-speed mixer to obtain a mixture;
C. extruding the mixture on a double-screw extruder, and performing water-cooling granulation to obtain the antistatic color master batch for the protective clothing;
in the step C, the screw temperature of the twin-screw extruder during extrusion is sequentially divided into 6 sections, namely 180-190 ℃ in a first zone, 185-195 ℃ in a second zone, 190-197 ℃ in a third zone, 195-200 ℃ in a fourth zone, 200-205 ℃ in a fifth zone and 205-210 ℃ in a sixth zone.
Example 2:
an antistatic color master batch for protective clothing is prepared from the following raw materials in parts by weight:
40 parts of polypropylene,
8 parts of cycloolefin copolymer,
10 portions of phthalocyanine blue,
2 portions of dispersant,
2 parts of maleic anhydride grafted wax,
25 portions of antistatic agent,
And 2 parts of an antioxidant.
In this example, the polypropylene is a blend of atactic polypropylene and syndiotactic polypropylene.
In this example, the mass ratio of the atactic polypropylene and the syndiotactic polypropylene in the mixture of the atactic polypropylene and the syndiotactic polypropylene is 1: 0.38.
in this embodiment, the cycloolefin copolymer is a copolymer of ethylene and cycloheptadiene, wherein the molar ratio of the two is 100: 60.
in this example, the maleic anhydride grafted wax was a maleic anhydride grafted polypropylene wax.
In this example, the antistatic agent was HBS-301.
In this embodiment, the preparation method of the antistatic color master batch for protective clothing includes the following steps:
A. weighing the raw materials of the antistatic color master batch for the protective clothing according to the parts by weight;
B. b, feeding the raw materials weighed in the step A into a high-speed mixer, and uniformly mixing the raw materials by the high-speed mixer to obtain a mixture;
C. extruding the mixture on a double-screw extruder, and performing water-cooling granulation to obtain the antistatic color master batch for the protective clothing;
in the step C, the screw temperature of the twin-screw extruder during extrusion is sequentially divided into 6 sections, namely a first section 180 ℃, a second section 185 ℃, a third section 190 ℃, a fourth section 195 ℃, a fifth section 200 ℃ and a sixth section 205 ℃.
Example 3:
an antistatic color master batch for protective clothing is prepared from the following raw materials in parts by weight:
50 portions of polypropylene,
10 parts of cycloolefin copolymer,
15 portions of phthalocyanine blue,
2.5 parts of dispersant,
3 parts of maleic anhydride grafted wax,
30 portions of antistatic agent,
And 3 parts of an antioxidant.
In this example, the polypropylene is a blend of atactic polypropylene and syndiotactic polypropylene.
In this example, the mass ratio of the atactic polypropylene and the syndiotactic polypropylene in the mixture of the atactic polypropylene and the syndiotactic polypropylene is 1: 0.44.
in this embodiment, the cycloolefin copolymer is a copolymer of ethylene and cycloheptadiene, wherein the molar ratio of the two is 100: 68.
in this example, the maleic anhydride grafted wax was a maleic anhydride grafted polypropylene wax.
In this example, the antistatic agent was HBS-301.
In this embodiment, the preparation method of the antistatic color master batch for protective clothing includes the following steps:
A. weighing the raw materials of the antistatic color master batch for the protective clothing according to the parts by weight;
B. b, feeding the raw materials weighed in the step A into a high-speed mixer, and uniformly mixing the raw materials by the high-speed mixer to obtain a mixture;
C. extruding the mixture on a double-screw extruder, and performing water-cooling granulation to obtain the antistatic color master batch for the protective clothing;
in the step C, the screw temperature of the twin-screw extruder during extrusion is sequentially divided into 6 sections, namely a first zone of 190 ℃, a second zone of 195 ℃, a third zone of 197 ℃, a fourth zone of 200 ℃, a fifth zone of 205 ℃ and a sixth zone of 210 ℃.
Example 4:
an antistatic color master batch for protective clothing is prepared from the following raw materials in parts by weight:
45 parts of polypropylene,
9 parts of cycloolefin copolymer,
12.5 parts of phthalocyanine blue,
2.3 parts of dispersant,
2.5 parts of maleic anhydride grafted wax,
27.5 parts of antistatic agent,
And 2.5 parts of an antioxidant.
In this example, the polypropylene is a blend of atactic polypropylene and syndiotactic polypropylene.
In this example, the mass ratio of the atactic polypropylene and the syndiotactic polypropylene in the mixture of the atactic polypropylene and the syndiotactic polypropylene is 1: 0.41.
in this embodiment, the cycloolefin copolymer is a copolymer of ethylene and cycloheptadiene, wherein the molar ratio of the two is 100: 64.
in this example, the maleic anhydride grafted wax was a maleic anhydride grafted polypropylene wax.
In this example, the antistatic agent was HBS-301.
In this embodiment, the preparation method of the antistatic color master batch for protective clothing includes the following steps:
A. weighing the raw materials of the antistatic color master batch for the protective clothing according to the parts by weight;
B. b, feeding the raw materials weighed in the step A into a high-speed mixer, and uniformly mixing the raw materials by the high-speed mixer to obtain a mixture;
C. extruding the mixture on a double-screw extruder, and performing water-cooling granulation to obtain the antistatic color master batch for the protective clothing;
in the step C, the screw temperature of the twin-screw extruder during extrusion is divided into 6 sections, namely a first zone 185 ℃, a second zone 190 ℃, a third zone 193 ℃, a fourth zone 197 ℃, a fifth zone 203 ℃ and a sixth zone 207 ℃.
The following performance tests were performed on the antistatic color master batches for protective clothing obtained in examples 2 to 4 of the present invention and the common color master batches (the dyes of which are the same phthalocyanine blues used in examples 2 to 4 of the present invention); namely, the antistatic color master batches for protective clothing and the common color master batches obtained in the embodiments 2 to 4 are respectively used in polypropylene fiber spinning, the addition amount is 15 wt%, the same melt spinning process and the same knitting process are adopted to obtain the protective clothing fabrics with the same size parameters, and then performance tests are respectively carried out, wherein the test results are shown in table 1.
TABLE 1
As can be seen from the above table, when the antistatic color master batch for protective clothing is applied to the non-woven fabric or fabric (fiber) for protective clothing, the coloring effect on the non-woven fabric or fabric (fiber) for protective clothing is good, and the color fastness such as dry/wet friction fading fastness, yellow color fastness and washing fastness is high, and is obviously superior to that of the common color master batch (the dye of the color master batch is the same type of phthalocyanine blue used in the embodiments 2 to 4 of the invention).
In addition, tests show that when the antistatic color master batch for protective clothing is applied to the non-woven fabric or the fabric (fiber) for protective clothing, the obtained non-woven fabric or the fabric (fiber) for protective clothing has excellent antistatic performance, and mechanical properties such as mechanical strength and the like are kept well and hardly reduced.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (9)
1. The antistatic color master batch for protective clothing is characterized by being prepared from the following raw materials in parts by weight:
40-50 parts of polypropylene,
8-10 parts of cycloolefin copolymer,
10-15 parts of phthalocyanine blue,
2-2.5 parts of dispersant,
2-3 parts of maleic anhydride grafted wax,
25-30 parts of antistatic agent,
2-3 parts of an antioxidant.
2. The antistatic color master batch for protective clothing according to claim 1, wherein the antistatic color master batch for protective clothing is prepared from the following raw materials in parts by weight:
45 parts of polypropylene,
9 parts of cycloolefin copolymer,
12.5 parts of phthalocyanine blue,
2.3 parts of dispersant,
2.5 parts of maleic anhydride grafted wax,
27.5 parts of antistatic agent,
And 2.5 parts of an antioxidant.
3. The antistatic color masterbatch for protective clothing according to any one of claims 1 or 2, wherein the polypropylene is a mixture of atactic polypropylene and syndiotactic polypropylene.
4. The antistatic color masterbatch for protective clothing according to claim 3, wherein the mass ratio of the atactic polypropylene to the syndiotactic polypropylene in the mixture of atactic polypropylene and syndiotactic polypropylene is 1: 0.38 to 0.44.
5. The antistatic color masterbatch for protective clothing according to claim 4, wherein the cyclic olefin copolymer is a copolymer of ethylene and cycloheptadiene, wherein the molar ratio of the two is 100: 60-68.
6. The antistatic color masterbatch for protective clothing according to claim 5, wherein the cyclic olefin copolymer is a copolymer of ethylene and cycloheptadiene, wherein the molar ratio of the two is 100: 64.
7. the antistatic color masterbatch for protective clothing according to claim 6, wherein the maleic anhydride grafted wax is maleic anhydride grafted polypropylene wax.
8. The antistatic color masterbatch for protective clothing according to claim 7, wherein the antistatic agent is HBS-301.
9. A process for the preparation of an antistatic masterbatch for protective clothing according to any of claims 4 to 8, characterized in that it comprises the following steps:
A. weighing the raw materials of the antistatic color master batch for the protective clothing according to the parts by weight;
B. b, feeding the raw materials weighed in the step A into a high-speed mixer, and uniformly mixing the raw materials by the high-speed mixer to obtain a mixture;
C. extruding the mixture on a double-screw extruder, and performing water-cooling granulation to obtain the antistatic color master batch for the protective clothing;
in the step C, the screw temperature of the twin-screw extruder during extrusion is sequentially divided into 6 sections, namely 180-190 ℃ in a first zone, 185-195 ℃ in a second zone, 190-197 ℃ in a third zone, 195-200 ℃ in a fourth zone, 200-205 ℃ in a fifth zone and 205-210 ℃ in a sixth zone.
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