CN110628191A - Red phosphorus flame-retardant master batch special for polyester fiber and manufacturing method thereof - Google Patents
Red phosphorus flame-retardant master batch special for polyester fiber and manufacturing method thereof Download PDFInfo
- Publication number
- CN110628191A CN110628191A CN201911012288.3A CN201911012288A CN110628191A CN 110628191 A CN110628191 A CN 110628191A CN 201911012288 A CN201911012288 A CN 201911012288A CN 110628191 A CN110628191 A CN 110628191A
- Authority
- CN
- China
- Prior art keywords
- red phosphorus
- master batch
- phosphorus flame
- retardant
- retardant master
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 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 title claims abstract description 122
- 239000003063 flame retardant Substances 0.000 title claims abstract description 121
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 64
- 229920000728 polyester Polymers 0.000 title claims abstract description 55
- 239000000835 fiber Substances 0.000 title claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000000779 smoke Substances 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 229920001225 polyester resin Polymers 0.000 claims abstract description 10
- 239000004645 polyester resin Substances 0.000 claims abstract description 10
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052901 montmorillonite Inorganic materials 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 35
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims description 32
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 32
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 32
- 238000002156 mixing Methods 0.000 claims description 24
- 229920005989 resin Polymers 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- -1 Polytetrafluoroethylene Polymers 0.000 claims description 16
- 229910000278 bentonite Inorganic materials 0.000 claims description 16
- 239000000440 bentonite Substances 0.000 claims description 16
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000003094 microcapsule Substances 0.000 claims description 2
- 229910017059 organic montmorillonite Inorganic materials 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000008188 pellet Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- BNEMLSQAJOPTGK-UHFFFAOYSA-N zinc;dioxido(oxo)tin Chemical compound [Zn+2].[O-][Sn]([O-])=O BNEMLSQAJOPTGK-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 14
- 239000004744 fabric Substances 0.000 description 9
- 238000009987 spinning Methods 0.000 description 9
- 229920004933 Terylene® Polymers 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 7
- 239000000155 melt Substances 0.000 description 7
- 229920000139 polyethylene terephthalate Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 4
- 239000004753 textile Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 235000009120 camo Nutrition 0.000 description 2
- 235000005607 chanvre indien Nutrition 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000011487 hemp Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- VEORPZCZECFIRK-UHFFFAOYSA-N 3,3',5,5'-tetrabromobisphenol A Chemical compound C=1C(Br)=C(O)C(Br)=CC=1C(C)(C)C1=CC(Br)=C(O)C(Br)=C1 VEORPZCZECFIRK-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001463 antimony compounds Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- BTVWZWFKMIUSGS-UHFFFAOYSA-N dimethylethyleneglycol Natural products CC(C)(O)CO BTVWZWFKMIUSGS-UHFFFAOYSA-N 0.000 description 1
- 239000000986 disperse dye Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical group 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction 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
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—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
- C08J2427/00—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 halogen; Derivatives of such polymers
- C08J2427/02—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 halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2427/12—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 halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2427/18—Homopolymers or copolymers of tetrafluoroethylene
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K2003/026—Phosphorus
-
- 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
- C08K2003/2255—Oxides; Hydroxides of metals of molybdenum
-
- 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
- C08K3/346—Clay
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a red phosphorus flame-retardant master batch special for polyester fiber and a manufacturing method thereof, wherein the red phosphorus flame-retardant master batch comprises, by weight, 10% -90% of a polyester resin carrier, 5% -85% of a red phosphorus flame retardant, 0.1% -2% of an anti-dripping agent, 2% -5% of a smoke suppressant and 2% -5% of montmorillonite. The red phosphorus flame-retardant master batch prepared by the invention has the characteristics of good flame retardance, no dripping, good heat resistance, low smoke density, low cost, convenient use and the like, and meanwhile, when the flame-retardant master batch is used for producing polyester staple fibers and filaments, the production process can be simplified, the production efficiency can be improved, dust flying can be reduced, the environmental pollution can be avoided, the clean production is facilitated, and the red phosphorus flame-retardant master batch is easy to be uniformly mixed with polyester slices, has good dispersion effect and the like, so that the product quality, the performance index of products and the like are further improved.
Description
Technical Field
The invention relates to the technical field of preparation of flame-retardant master batches, in particular to a red phosphorus flame-retardant master batch special for polyester fibers and a manufacturing method thereof.
Background
The terylene is a synthetic fiber variety with the largest world output and the most extensive application, and accounts for more than 60 percent of the world synthetic fiber output. The fiber is widely used for textiles such as clothing materials, bedding, various decorative fabrics, national defense and military industry special fabrics and other industrial fiber products. With the continuous and rapid increase of domestic economy and the continuous improvement of domestic resident consumption capability, the demand of the polyester staple fiber in domestic areas is also continuously increased.
According to requirements, the flame retardant polyester can be added with a flame retardant to realize the flame retardant function of polyester fibers, filaments and fabrics, the flame retardant polyester is modified polyester fibers with the limited oxygen index LOI of 26 ~ 34, most of the flame retardant polyester (including filaments and short fibers) has physical and mechanical properties, appearance and post-processing properties similar to those of common polyester, only a few fibers (such as Wistel Fr) have strength slightly lower than that of common polyester but do not influence textile processing, the flame retardant polyester has excellent flame retardant performance, when the polyester is in fire, the polyester is only melted and not combusted, and the flame retardant performance is not changed even after being washed by 35 ~ 50 times of water, because the flame retardant fiber has loose structure and dye molecules are easy to enter, the dyeing speed is higher than that of the common polyester, and the polyester can be dyed by disperse dyes or cationic dyes, the manufacturing method mainly comprises (1) copolymerization flame retardant modification, such as using tetrabromobisphenol A hydroxyethyl ether or a phosphorus-containing compound as a comonomer, and then using dimethyl terephthalate and ethylene glycol to prepare a copolymer through ester exchange and polycondensation, then falling and stretching, and preparing the flame retardant fiber by blending modification, adding a flame retardant compound flame retardant in a curtain or antimony compound, and a flame retardant for finishing, and a flame retardant for a curtain or a flame retardant for a flame-retardant fabric, a spinning machine, a spinning and a flame-retardant for a spinning and a spinning machine, a flame retardant for a flame-containing fabric for a spinning machine, a flame-retardant for a spinning machine, a spinning machine.
The flame-retardant master batch special for the polyester fiber in the current market has large usage amount, large smoke density, dripping phenomenon and poor heat resistance; the flame-retardant polyester chip is directly used, has poor flame retardance, high smoke density, dripping phenomenon and high price, adopts a copolymerization flame-retardant modification method, and is prepared by adding a reactive flame retardant in the polyester production process. The formula of the flame-retardant polyester chip is fixed, so that the flame-retardant effect cannot be improved by increasing the dosage and adjusting by other methods, the flame retardance is poor, dripping phenomenon occurs, the price is high, and the market competitiveness is weak.
Disclosure of Invention
The invention aims to provide a red phosphorus flame-retardant master batch special for polyester fibers and a manufacturing method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the red phosphorus flame-retardant master batch special for the polyester fiber comprises, by weight, 10% -90% of a polyester resin carrier, 5% -85% of a red phosphorus flame retardant, 0.1% -2% of an anti-dripping agent, 2% -5% of a smoke suppressant and 2% -5% of montmorillonite.
Preferably, the red phosphorus flame retardant is coated red phosphorus, one or a mixture of more of microcapsule whiteness coated red phosphorus and red phosphorus; the fineness of the red phosphorus flame retardant is that the average particle size Dav is 1000 meshes-3000 meshes.
Preferably, the polyester resin carrier is one or a mixture of more of PBT resin, PET resin, EDCP resin and other polyester resin in the form of pellets or powder.
Preferably, the anti-dripping agent is one or a mixture of Polytetrafluoroethylene (PTFE) and anti-dripping agent FA 500H.
Preferably, the smoke suppressant is one or a mixture of more of molybdenum trioxide, ammonium octamolybdate and zinc stannate.
Preferably, the montmorillonite is one or a mixture of more of organic montmorillonite and organic bentonite DK-2.
Preferably, the manufacturing method comprises the following steps:
A. mixing a polyester resin carrier, a red phosphorus flame retardant, an anti-dripping agent, a smoke suppressant and montmorillonite in proportion, and then fully mixing to obtain a mixture A;
B. adding the mixture A into a screw extruder, heating the screw extruder to 80-300 ℃ for plasticizing, extruding and granulating, and drawing strips in water for granulating;
C. when the red phosphorus flame-retardant master batch is produced by a screw extruder, opening a vacuum system matched with the extruder, wherein the vacuum pressure is 0.04-0.1 Meppa, or opening the vacuum system and starting a nitrogen protection system to prepare the red phosphorus flame-retardant master batch special for the polyester fiber.
Preferably, the raw material mixing in the step A adopts mixer mixing or vector type metering feeding equipment mixing or side feeding equipment mixing.
Preferably, the rotation speed of the screw extruder is 200-400 rpm.
Preferably, the red phosphorus content in the red phosphorus flame-retardant master batch special for the polyester fiber is between 5 and 85 percent.
Compared with the prior art, the invention has the beneficial effects that: the red phosphorus flame-retardant master batch prepared by the invention has the characteristics of good flame retardance, no dripping, good heat resistance, low smoke density, low cost, convenient use and the like, and meanwhile, when the flame-retardant master batch is used for producing polyester staple fibers and filaments, the production process can be simplified, the production efficiency can be improved, dust flying can be reduced, the environmental pollution can be avoided, the clean production is facilitated, and the red phosphorus flame-retardant master batch is easy to be uniformly mixed with polyester slices, has good dispersion effect and the like, so that the product quality, the performance index of products and the like are further improved. The flame-retardant polyester filament or staple fiber is mainly used for producing flame-retardant polyester filament or staple fiber, and the flame-retardant fiber is used for producing decorative fabrics such as indoor curtains, sofa covers, Simmons beds and carpets of high-rise buildings, hospitals and public places, can also be used for producing conveyer belts for coal mines, tarpaulin canvas and air conditioning fan drum cloth for cotton, hemp and wool spinning factories of textile enterprises, and can also be used for producing plastic products such as television, radio housings and the like in the plastic industry.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, 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 invention provides the following technical scheme: the red phosphorus flame-retardant master batch special for the polyester fiber comprises, by weight, 10% -90% of a polyester resin carrier, 5% -85% of a red phosphorus flame retardant, 0.1% -2% of an anti-dripping agent, 2% -5% of a smoke suppressant and 2% -5% of montmorillonite.
The first embodiment is as follows:
the red phosphorus flame-retardant master batch comprises 40 weight parts of PBT resin, 55 weight parts of a coated red phosphorus flame retardant, 1 weight part of polytetrafluoroethylene PTFE, 2 weight parts of molybdenum trioxide and 22 weight parts of organic bentonite DK.
The manufacturing method of the present embodiment includes the steps of:
A. mixing PBT resin, a red phosphorus-coated flame retardant, polytetrafluoroethylene PTFE, molybdenum trioxide and organic bentonite DK-2 in proportion, and then adding the mixture into a mixer for fully mixing to obtain a mixture A;
B. adding the mixture A into a screw extruder, carrying out plasticizing, extruding and granulating at the melt extrusion temperature of the screw extruder of 80 ℃, and carrying out bracing and granulating in water;
C. when the red phosphorus flame-retardant master batch is produced by a screw extruder, opening a vacuum system matched with the extruder, wherein the rotating speed of the screw extruder is 280rpm, and the vacuum pressure is 0.08 Mega, or opening the vacuum system and simultaneously starting a nitrogen protection system to prepare the red phosphorus flame-retardant master batch special for the polyester fiber.
Example two:
the red phosphorus flame-retardant master batch comprises, by weight, 35% of PBT resin, 60% of a coated red phosphorus flame retardant, 1% of polytetrafluoroethylene PTFE, 2% of molybdenum trioxide and 22% of organic bentonite DK.
The manufacturing method of the present embodiment includes the steps of:
A. mixing PBT resin, a red phosphorus-coated flame retardant, polytetrafluoroethylene PTFE, molybdenum trioxide and organic bentonite DK-2 in proportion, and then adding the mixture into a mixer for fully mixing to obtain a mixture A;
B. adding the mixture A into a screw extruder, carrying out plasticizing, extruding and granulating at the melt extrusion temperature of the screw extruder at 300 ℃, and carrying out bracing and granulating in water;
C. when the red phosphorus flame-retardant master batch is produced by a screw extruder, opening a vacuum system matched with the extruder, wherein the rotating speed of the screw extruder is 270rpm, and the vacuum pressure is 0.07 Mepa, or opening the vacuum system and simultaneously starting a nitrogen protection system to prepare the red phosphorus flame-retardant master batch special for the polyester fiber.
Example three:
the red phosphorus flame-retardant master batch comprises 30 weight parts of PBT resin, 65 weight parts of coated red phosphorus flame retardant, 1 weight part of polytetrafluoroethylene PTFE, 2 weight parts of molybdenum trioxide and 22 weight parts of organic bentonite DK.
The manufacturing method of the present embodiment includes the steps of:
A. mixing PBT resin, a red phosphorus-coated flame retardant, polytetrafluoroethylene PTFE, molybdenum trioxide and organic bentonite DK-2 in proportion, and then adding the mixture into a mixer for fully mixing to obtain a mixture A;
B. adding the mixture A into a screw extruder, carrying out plasticizing, extruding and granulating at the melt extrusion temperature of the screw extruder of 100 ℃, and carrying out bracing and granulating in water;
C. when the red phosphorus flame-retardant master batch is produced by a screw extruder, opening a vacuum system matched with the extruder, wherein the rotating speed of the screw extruder is 260rpm, and the vacuum pressure is 0.07 Mepa, or opening the vacuum system and simultaneously starting a nitrogen protection system to prepare the red phosphorus flame-retardant master batch special for the polyester fiber.
Example four:
the red phosphorus flame-retardant master batch comprises 27 weight parts of PET resin, 68 weight parts of coated red phosphorus flame retardant, 1 weight part of polytetrafluoroethylene PTFE, 2 weight parts of molybdenum trioxide and 22 weight parts of organic bentonite DK.
The manufacturing method of the present embodiment includes the steps of:
A. mixing PET resin, a red phosphorus-coated flame retardant, polytetrafluoroethylene PTFE, molybdenum trioxide and organic bentonite DK-2 in proportion, and then adding the mixture into a mixer for fully mixing to obtain a mixture A;
B. adding the mixture A into a screw extruder, carrying out plasticizing, extruding and granulating at the melt extrusion temperature of 220 ℃ by the screw extruder, and carrying out bracing and granulating in water;
C. when the red phosphorus flame-retardant master batch is produced by a screw extruder, opening a vacuum system matched with the extruder, wherein the rotating speed of the screw extruder is 250rpm, and the vacuum pressure is 0.07 Mega, or opening the vacuum system and simultaneously starting a nitrogen protection system to prepare the red phosphorus flame-retardant master batch special for the polyester fiber.
Example five:
the red phosphorus flame-retardant master batch comprises 25 weight parts of PET resin, 70 weight parts of coated red phosphorus flame retardant, 1 weight part of polytetrafluoroethylene PTFE, 2 weight parts of molybdenum trioxide and 22 weight parts of organic bentonite DK.
The manufacturing method of the present embodiment includes the steps of:
A. mixing PET resin, a red phosphorus-coated flame retardant, polytetrafluoroethylene PTFE, molybdenum trioxide and organic bentonite DK-2 in proportion, and then adding the mixture into a mixer for fully mixing to obtain a mixture A;
B. adding the mixture A into a screw extruder, carrying out plasticizing, extruding and granulating at the melt extrusion temperature of the screw extruder at 200 ℃, and carrying out bracing and granulating in water;
C. when the red phosphorus flame-retardant master batch is produced by a screw extruder, opening a vacuum system matched with the extruder, wherein the rotating speed of the screw extruder is 230rpm, and the vacuum pressure is 0.08 Mega, or opening the vacuum system and starting a nitrogen protection system simultaneously to prepare the red phosphorus flame-retardant master batch special for the polyester fiber.
Example six:
the red phosphorus flame-retardant master batch comprises 20 percent of terylene carrier, 75 percent of coating red phosphorus flame retardant, 1 percent of Polytetrafluoroethylene (PTFE), 2 percent of molybdenum trioxide and 22 percent of organic bentonite DK; wherein, the ratio of PBT resin to PET resin in the terylene carrier is 1.5:1 or 1:1 or 2: 1.
The manufacturing method of the present embodiment includes the steps of:
A. mixing a terylene carrier, a red phosphorus-coated flame retardant, polytetrafluoroethylene PTFE, molybdenum trioxide and organic bentonite DK-2 in proportion, and then adding the mixture into a mixer for fully mixing to obtain a mixture A;
B. adding the mixture A into a screw extruder, carrying out plasticizing, extruding and granulating at the melt extrusion temperature of the screw extruder at 120 ℃, and carrying out bracing and granulating in water;
C. when the red phosphorus flame-retardant master batch is produced by a screw extruder, opening a vacuum system matched with the extruder, wherein the rotating speed of the screw extruder is 240rpm, and the vacuum pressure is 0.07 Mepa, or opening the vacuum system and simultaneously starting a nitrogen protection system to prepare the red phosphorus flame-retardant master batch special for the polyester fiber.
Example seven:
the red phosphorus flame-retardant master batch comprises 27 weight parts of a terylene carrier, 68 weight parts of a coating red phosphorus flame retardant, 1 weight part of Polytetrafluoroethylene (PTFE), 2 weight parts of molybdenum trioxide and 22 weight parts of organic bentonite DK; wherein, the ratio of PBT resin to PET resin in the terylene carrier is 1.5:1 or 1:1 or 2: 1.
The manufacturing method of the present embodiment includes the steps of:
A. mixing a terylene carrier, a red phosphorus-coated flame retardant, polytetrafluoroethylene PTFE, molybdenum trioxide and organic bentonite DK-2 in proportion, and then adding the mixture into a mixer for fully mixing to obtain a mixture A;
B. adding the mixture A into a screw extruder, carrying out plasticizing, extruding and granulating at the melt extrusion temperature of 180 ℃ by the screw extruder, and carrying out bracing and granulating in water;
C. when the red phosphorus flame-retardant master batch is produced by a screw extruder, opening a vacuum system matched with the extruder, wherein the rotating speed of the screw extruder is 260rpm, and the vacuum pressure is 0.07 Mepa, or opening the vacuum system and simultaneously starting a nitrogen protection system to prepare the red phosphorus flame-retardant master batch special for the polyester fiber.
Experimental example:
the master batch obtained by the invention is subjected to performance test and is compared with the existing product, and the obtained data are as follows:
the higher the oxygen index of the flame-retardant master batch is, the better the flame-retardant performance is, the oxygen index of the red phosphorus flame-retardant master batch prepared by the method is more than or equal to 32, and the flame-retardant performance can be greatly improved; in addition, the existing flame-retardant master batch has a dripping phenomenon, and the dripping phenomenon cannot occur due to the addition of the anti-dripping agent, the smoke density of the flame-retardant master batch prepared by the invention is less than or equal to 75, the flame-retardant master batch is good in environmental protection performance, difficult to retard flame, high-temperature resistant and good in flame-retardant performance, and in addition, the addition amount of the flame-retardant master batch in the invention is 3-7%, so that the preparation cost can be reduced, the environmental pollution is avoided, and the performance of the flame-retardant master batch can be improved.
In conclusion, the red phosphorus flame-retardant master batch prepared by the invention has the characteristics of good flame retardance, no dripping, good heat resistance, low smoke density, low cost, convenient use and the like, and meanwhile, when the flame-retardant master batch is used for producing polyester staple fibers and filaments, the production process can be simplified, the production efficiency can be improved, dust flying can be reduced, the environmental pollution can be avoided, the clean production is facilitated, and the red phosphorus flame-retardant master batch is easy to be uniformly mixed with polyester chips, has good dispersion effect and the like, so that the product quality, the performance index of products and the like are further improved. The flame-retardant polyester filament or staple fiber is mainly used for producing flame-retardant polyester filament or staple fiber, and the flame-retardant fiber is used for producing decorative fabrics such as indoor curtains, sofa covers, Simmons beds and carpets of high-rise buildings, hospitals and public places, can also be used for producing conveyer belts for coal mines, tarpaulin canvas and air conditioning fan drum cloth for cotton, hemp and wool spinning factories of textile enterprises, and can also be used for producing plastic products such as television, radio housings and the like in the plastic industry.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The special red phosphorus flame-retardant master batch for the polyester fiber is characterized in that: the red phosphorus flame-retardant master batch comprises, by weight, 10% -90% of a polyester resin carrier, 5% -85% of a red phosphorus flame retardant, 0.1% -2% of an anti-dripping agent, 2% -5% of a smoke suppressant and 2% -5% of montmorillonite.
2. The special red phosphorus flame-retardant master batch for the polyester fiber according to claim 1, which is characterized in that: the red phosphorus flame retardant is one or a mixture of more of coated red phosphorus, microcapsule whiteness coated red phosphorus and red phosphorus; the fineness of the red phosphorus flame retardant is that the average particle size Dav is 1000 meshes-3000 meshes.
3. The special red phosphorus flame-retardant master batch for the polyester fiber according to claim 1, which is characterized in that: the polyester resin carrier is one or a mixture of more of PBT resin, PET resin, EDCP resin and other polyester resins in the form of pellets or powder.
4. The special red phosphorus flame-retardant master batch for the polyester fiber according to claim 1, which is characterized in that: the anti-dripping agent is one or a mixture of Polytetrafluoroethylene (PTFE) and anti-dripping agent FA 500H.
5. The special red phosphorus flame-retardant master batch for the polyester fiber according to claim 1, which is characterized in that: the smoke suppressant is one or a mixture of more of molybdenum trioxide, ammonium octamolybdate and zinc stannate.
6. The special red phosphorus flame-retardant master batch for the polyester fiber according to claim 1, which is characterized in that: the montmorillonite is one or a mixture of more of organic montmorillonite and organic bentonite DK-2.
7. The method for preparing the special red phosphorus flame-retardant master batch for the polyester fiber is characterized by comprising the following steps: the manufacturing method comprises the following steps:
A. mixing a polyester resin carrier, a red phosphorus flame retardant, an anti-dripping agent, a smoke suppressant and montmorillonite in proportion, and then fully mixing to obtain a mixture A;
B. adding the mixture A into a screw extruder, heating the screw extruder to 80-300 ℃ for plasticizing, extruding and granulating, and drawing strips in water for granulating;
C. when the red phosphorus flame-retardant master batch is produced by a screw extruder, opening a vacuum system matched with the extruder, wherein the vacuum pressure is 0.04-0.1 Meppa, or opening the vacuum system and starting a nitrogen protection system to prepare the red phosphorus flame-retardant master batch special for the polyester fiber.
8. The method for preparing the red phosphorus flame-retardant master batch special for the polyester fiber according to claim 7, wherein the method comprises the following steps: and B, mixing the raw materials in the step A by using a mixer or a vector type metering feeding device or a side feeding device.
9. The method for preparing the red phosphorus flame-retardant master batch special for the polyester fiber according to claim 7, wherein the method comprises the following steps: the rotation speed of the screw extruder is 200-400 rpm.
10. The special red phosphorus flame-retardant master batch for the polyester fiber according to claim 1, which is characterized in that: the red phosphorus flame-retardant master batch special for the polyester fiber has the red phosphorus content of 5-85 percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911012288.3A CN110628191A (en) | 2019-10-23 | 2019-10-23 | Red phosphorus flame-retardant master batch special for polyester fiber and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911012288.3A CN110628191A (en) | 2019-10-23 | 2019-10-23 | Red phosphorus flame-retardant master batch special for polyester fiber and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110628191A true CN110628191A (en) | 2019-12-31 |
Family
ID=68977455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911012288.3A Pending CN110628191A (en) | 2019-10-23 | 2019-10-23 | Red phosphorus flame-retardant master batch special for polyester fiber and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110628191A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113088049A (en) * | 2021-04-28 | 2021-07-09 | 赵彬 | Flame-retardant master batch for polyester spinning |
| CN115652467A (en) * | 2022-10-10 | 2023-01-31 | 南通强生石墨烯科技有限公司 | A kind of heat-resistant and flame-retardant functional fiber and its preparation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5543444A (en) * | 1993-08-12 | 1996-08-06 | Rinkagaku Kogyo Co., Ltd. | Red phosphorus flame retardant and nonflammable resinous composition |
| CN101280098A (en) * | 2008-05-20 | 2008-10-08 | 上海大学 | Halogen-free high flame-retardant reinforced polyethylene terephthalate engineering plastics and preparation method thereof |
| CN101456962A (en) * | 2008-12-29 | 2009-06-17 | 黄华昌 | High-content red phosphorus flame-retardant master batch |
| CN104845099A (en) * | 2014-12-07 | 2015-08-19 | 青岛佳亿阳工贸有限公司 | Red phosphor masterbatch flame-retardant modified PET/PTT alloy material |
-
2019
- 2019-10-23 CN CN201911012288.3A patent/CN110628191A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5543444A (en) * | 1993-08-12 | 1996-08-06 | Rinkagaku Kogyo Co., Ltd. | Red phosphorus flame retardant and nonflammable resinous composition |
| CN101280098A (en) * | 2008-05-20 | 2008-10-08 | 上海大学 | Halogen-free high flame-retardant reinforced polyethylene terephthalate engineering plastics and preparation method thereof |
| CN101456962A (en) * | 2008-12-29 | 2009-06-17 | 黄华昌 | High-content red phosphorus flame-retardant master batch |
| CN104845099A (en) * | 2014-12-07 | 2015-08-19 | 青岛佳亿阳工贸有限公司 | Red phosphor masterbatch flame-retardant modified PET/PTT alloy material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113088049A (en) * | 2021-04-28 | 2021-07-09 | 赵彬 | Flame-retardant master batch for polyester spinning |
| CN115652467A (en) * | 2022-10-10 | 2023-01-31 | 南通强生石墨烯科技有限公司 | A kind of heat-resistant and flame-retardant functional fiber and its preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017066975A1 (en) | Process for preparing coloured flame retardant polyester fibre | |
| CN110344134B (en) | Modified polyester fiber and production method thereof | |
| CN103882548B (en) | A kind of functional type nylon 66 fiber and preparation method thereof | |
| CN105200551A (en) | Preparation method of colorful polyester fiber | |
| CN102251308A (en) | Method for preparing colored light-extinction polyester filament | |
| CN102585451B (en) | Flame-retardant master batch, preparation method of flame-retardant master batch and method for preparing flame-retardant fiber by using flame-retardant master batch | |
| CN114351280A (en) | Preparation method of aerogel-containing antibacterial polyester fiber | |
| CN110628191A (en) | Red phosphorus flame-retardant master batch special for polyester fiber and manufacturing method thereof | |
| CN103173888B (en) | Halogen-free flame retardant polyester material and preparation method thereof | |
| CN114277493B (en) | Nano crease-resistant fabric and preparation method thereof | |
| CN111534884A (en) | Processing method of flame-retardant fiber knitted fabric | |
| CN102586907B (en) | Production method of inflaming retarding hollow polyster fiber | |
| CN113308889A (en) | Halogen-free flame-retardant polyester-cotton fabric and preparation method thereof | |
| CN103015176A (en) | Method for preparing high-antiflaming sunshine fabric | |
| CN101962817A (en) | Anti-flaming and anti-static polyester filament yarn and preparation method thereof | |
| CN105671722A (en) | Flame-retardant polyester yarn and sofa cloth made of same | |
| CN206244975U (en) | A kind of waterproof antistatic yarn | |
| CN118704119B (en) | A kind of polyester-nylon composite rare earth antibacterial fiber and preparation method thereof | |
| CN101608352B (en) | A kind of preparation method of non-dripping polyester fiber | |
| CN107119388A (en) | A kind of processing technology of fire retardant nonwoven fabric | |
| CN201713619U (en) | Crisscross ECDP/PET compound flame-retardant fiber | |
| CN111041585A (en) | Water-repellent polyester functional master batch and preparation method thereof | |
| CN109826019A (en) | heat-insulating curtain fabric | |
| CN111058149B (en) | Biomass polyester and polyamide blended fabric and preparation method and product thereof | |
| KR910007000B1 (en) | Manufacturing method of polyvinyl chloride synthetic fiber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191231 |