CN104321473A - A fiber made of alloy resin composition of polyester - Google Patents
A fiber made of alloy resin composition of polyester Download PDFInfo
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- CN104321473A CN104321473A CN201380024165.6A CN201380024165A CN104321473A CN 104321473 A CN104321473 A CN 104321473A CN 201380024165 A CN201380024165 A CN 201380024165A CN 104321473 A CN104321473 A CN 104321473A
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- 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
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- 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
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
- D01F6/80—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides
-
- 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
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
- D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
-
- 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
- D01F6/90—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 polyamides
-
- 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
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/06—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyethers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention concerns a method of preparing a hybrid fiber including polyamide and polyester. Particularly, the method of preparing a hybrid fiber comprises, forming a blend by melting a) 4.99 to 95 % by weight of a thermoplastic polyamide resin, b) 4.99 to 95 % by weight of a thermoplastic polyester resin, and c) 0.01 to 10 % by weight of an epoxy resin at 250 to 300 DEG C, and blend spinning and elongating 10 to 90 % by weight of the blend with 90 to 10 % by weight of a polyester resin. The hybrid fiber shows highly improved compatibility of the polyamide resin and the thermoplastic polyester resin, and shows excellent strength and elongation.
Description
Technical field
The present invention relates to fiber, yarn, line and/or the fabric articles be made up of a kind of composition, said composition comprises at least one polyamide, mylar and epoxy resin.Mixture resin composition of the present invention has the compatibility of the improvement between polyamide and thermoplastic polyester, and thus shows the good capacity of being carried out spinning by the classical mode of spinning thermoplastic melts.The invention still further relates to a kind of method for the production of described fiber.
Background technology
Polyamide fiber is a kind of synthetic fiber of polymer based on having amido link.This polyamide fiber comprises fatty polyamide (as nylon) and aromatic polyamide (as aromatic polyamides).This polyamide fiber has high following characteristic: toughness, heat resistance, insulating properties and chemical resistance.
This polyester fiber is a kind of synthetic fiber of polymer based on having ester bond.The PET be made up of polyethylene terephthalate representatively polyester fiber and well-known.This polyester fiber has relatively high intensity, agent of low hygroscopicity, high chemical resistance and high-fire resistance.Especially, due to high Young's modulus, it has elasticity.
Recently, have studied the new fibrous material of the advantage with polyester and polyamide.By the way, it is known that much research makes polyester and polyamide melt separately and combines in spinning process.But, because the low compatibility of mylar and polyamide, still not about by melting and mixing effective research that they prepare the method for fiber.
U.S. Patent number 4,150,674 disclose and produce biocompatible polymeric compositions and fiber from the trimeric three components blend of polyamide, polyester and lactam.Japanese Patent No. 2005-15705 discloses the mixture pellet that preparation has the average dispersion diameter of the dispersed polymeres of 1-50nm.But this patent does not disclose the purposes of compatilizer.
It is a kind of compound with the reactive with active hydrogen group being selected from glycidyl, oxazoline group and carbodiimide that Japanese Patent No. 2006-233375 discloses this compatibilizing agent.
Although these patents, when preparing the fusing blend of polyamide and mylar, need the compatibilizing agent of polyamide and mylar to provide high-compatibility.
Ladies and gentlemen inventor of the present invention has been found that the physical characteristic that the height that a kind of method for the preparation of fiber shows fiber improves and compatibility, the method comprises and forms blend by melting the following at 250 DEG C to 300 DEG C: a) by weight 4.99% to 95% thermoplastic polyamide resin, b) by weight 4.99% to 95% thermoplastic polyester and c) by weight 0.01% to 10% epoxy resin, and make this blend of by weight 5% to 95% with by weight 95% to 5% mylar blend spinning and stretching.Therefore, the present invention completes based on the above-mentioned fact.
Disclosure content
Problem to be solved
The object of this invention is to provide the blend composition of a kind of polyamide and mylar, said composition has the compatibility of improvement and uses the classical conventional method for thermoplastic polymer to carry out the good capacity of spinning; And this type of polyamide polyester mixture can not carry out spinning according to prior art.
The technological means addressed these problems
The present invention relates to a kind of method for the preparation of fiber, the method comprises: a) by melt at 250 DEG C to 300 DEG C a) thermoplastic polyamide resin, b) thermoplastic polyester and c) epoxy resin form blend, and b) make this blend of by weight 5% to 95% with by weight 95% to 5% mylar blend spinning and stretching.
According to a preferred embodiment of the invention, epoxy resin is that one or more are selected from the constituent element in the group be made up of the following: the epoxy resin of DGEBA (diglycidyl ether of bisphenol-A) type epoxy resin, DGEBF (diglycidyl ether of Bisphenol F) type epoxy resin, hydrogenation BPA (bisphenol-A of hydrogenation) type epoxy resin, brominated epoxy resin, cycloaliphatic epoxy resin, modified rubber, aliphatic polyglycidyl type epoxy resin and glycidyl amine type epoxy resin.
According to a preferred embodiment of the invention, the epoxy equivalent weights of described epoxy resin is from 2,100 to 6,000g/eq.
According to a preferred embodiment of the invention, said composition comprises the described epoxy resin from 0.05 % by weight to 7 % by weight.
According to a preferred embodiment of the invention, this polyamide is that one or more are selected from the constituent element in the group be made up of the following: polyamide-6, polyamide-66, polyamide-610, polyamide-11, polyamide-12, polyterephthalamide, poly-isophtalamide, Nomex and copolymer thereof.
According to a preferred embodiment of the invention, described mylar is that one or more are selected from the constituent element in the group be made up of the following: polybutylene terephthalate (PBT), poly-(terephthalic acid/isophthalic acid) butanediol ester, poly-(terephthalic acid (TPA)/adipic acid) butanediol ester, poly-(terephthalic acid (TPA)/decanedioic acid) butanediol ester, poly-(terephthalic acid (TPA)/decane dicarboxylic acid) butanediol ester, PBN, polyethylene terephthalate, poly-(terephthalic acid/isophthalic acid) glycol ester, poly-(terephthalic acid (TPA)/adipic acid) glycol ester, poly-(terephthalic acid (TPA)/5-sodiosulfoisophthalic acid) glycol ester, poly-(terephthalic acid (TPA)/5-sodiosulfoisophthalic acid) butanediol ester, polytrimethylene terephthalate, PEN and polycyclohexylene's diformazan alcohol ester.
According to a preferred embodiment of the invention, the present invention relates to synthetic fiber, these synthetic fiber comprise at least a) by weight 4.99% to 95% polyamide, b) by weight 4.99% to 95% mylar and c) by weight 0.01% to 10% epoxy resin.
Advantageous effects
The mixture resin composition of the compatibility that a kind of tool is significantly improved can be obtained by using specific epoxy resin in the mixture of the polyamide and mylar that do not have compatibility as everyone knows.This mixture resin with the compatibility of improvement can present excellent characteristic as mechanical property and use the classical way for thermoplastic polymer to carry out the ability of spinning.
Invention pattern
The present invention relates to a kind of method for the preparation of fiber, the method comprises: i) by melt at 250 DEG C to 300 DEG C a) thermoplastic polyamide resin, b) thermoplastic polyester and c) epoxy resin form blend, and ii) make this blend of by weight 5% to 95% with by weight 95% to 5% mylar blend spinning and stretching.Hereinafter, each resin preparing this fiber is used description to.
(a) polyamide
In one embodiment, the polyamide comprised in the present compositions can be any thermoplastic polyamide resin.The example of polyamide can comprise the obtainable polyamide-6 of ring opening polymerization product as lactam (as epsilon-caprolactams and omega-lauric lactam), from amino acid as aminocaproic acid, 11-aminoundecanoic acid, and 12 amino dodecanoic acid, aliphatic, alicyclic or aromatic diamine is as ethylenediamine, butanediamine, hexamethylene diamine, 11 carbon diamines, 12 carbon diamines, 2, 2, 4-trimethylhexane diamine, 2, 4, 4-trimethylhexane diamine, 5-methyl hexamethylene diamine in the ninth of the ten Heavenly Stems (5-methylnonahexamethylenediamine), m-xylene diamine, paraxylene diamines, 1, 3-bis-amino hexahydrotoluene, 1, the two aminomethyl cyclohexane of 4-, 1-amino-3-amino methyl-3, 5, 5-trimethyl-cyclohexane, two (4-aminocyclohexane) methane, two (4-methyl-4-aminocyclohexyl) methane, 2, two (4-aminocyclohexyl) propane of 2-, two (aminopropyl) piperazine, aminoethylpiperidine, etc. obtainable polyamide polymer, from aliphatic, alicyclic or aromatic dicarboxylic acid (as adipic acid, decanedioic acid, azelaic acid, dodecanedioic acid, terephthalic acid (TPA), M-phthalic acid, 2-chlorine terephthalic acid (TPA), 2-methylterephthalic acid and oreinol dioctyl phthalate) obtainable polyamide polymer, and the copolymer of these polyamides, and these can be used alone or combinationally using with two or more kinds.
In certain embodiments, the example of polyamide can comprise polyamide-6, polyamide-66, polyamide-610, polyamide-11, polyamide-12, terephthalic acid (TPA) polyamide or M-phthalic acid polyamide, fatty polyamide or aromatic polyamide, its copolymer, and composition thereof; And these can be used alone or combinationally using with two or more kinds.The general structure of some in these resins is expressed as follows:
< polyamide-6>
-[-HN-(CH
2)
5-CO-]-
< polyamide-66>
-[-HN-(CH
2)
6-NHCO-(CH
2)
4CO-]-
< polyamide-66/6>
-[-HN-(CH
2)
6-NHCO-(CH
2)
4CONH-(CH
2)
5-CO-]-
In one embodiment, the relative viscosity scope of polyamide can be from 2.0 to 3.7 (solution of 1g polymer 100ml 90% formic acid is measured at 25 DEG C).In another embodiment, the number-average molecular weight of this polyamide can be about from 5,000 to 70,000.
Polyamide is preferably elected one or more as and is selected from constituent element in the group be made up of the following: polyamide-6, polyamide-66, polyamide-610, polyamide-11, polyamide-12, polyterephthalamide, poly-isophtalamide, Nomex and copolymer thereof.
The content of this polyamide can be by weight between 4.99% and 95% based on the gross weight of said composition.
(b) mylar
In one embodiment, the mylar comprised in the present compositions can be a kind of polymer compound at its main chain with ester bond.The example of mylar can comprise by dicarboxylic acids (or it can form the derivative of ester) and the glycol available homopolymers of (or it can form the derivative of ester) condensation or copolymer, or its mixture.
In one embodiment, the example of dicarboxylic acids can comprise aromatic dicarboxylic acid as terephthalic acid (TPA), M-phthalic acid, phthalic acid, Isosorbide-5-Nitrae-, 1,5-, 2,6-or 2,7-naphthalene dicarboxylic acids, two (to carboxyl phenyl) methane, anthracene dicarboxylic acids, 4,4 '-diphenyl ether dicarboxylic acids, 5-sodiosulfoisophthalic acid (5-sodiumsulfoisophthalic acid) etc.; Aliphatic dicarboxylic acid as adipic acid, decanedioic acid, azelaic acid, dodecanedioic acid etc.; Alicyclic dicarboxylic acid as 1,3-cyclohexane dicarboxylic acid, Isosorbide-5-Nitrae-cyclohexane dicarboxylic acid etc.; And the derivative of ester can be formed, but be not limited to this.In certain embodiments, described dicarboxylic acids can be in its form that can form the derivative of ester and use, as the derivative replaced by alkyl, alkoxyl or halogen etc., and the ester obtained by lower alcohol, such as dimethyl ester.
In another embodiment, the example of described glycol can comprise the aliphatic diol had from 2 to 20 carbon atoms, as ethylene glycol, propylene glycol, BDO, neopentyl glycol, 1,5-pentanediol, 1,6-hexylene glycol, decanediol, cyclohexanedimethanol, cyclohexanediol etc.; Have from 400 to 6, the long chain diol of 000 molecular weight, as polyethylene glycol, poly-1,3-PD, polytetramethylene glycol etc.; And the derivative of ester can be formed, but be not limited to this.In certain embodiments, described glycol can be in its form use that can form the derivative of ester, as the derivative replaced by alkyl, alkoxyl or halogen etc.
In certain embodiments, the example of its homopolymers or copolymer can comprise polybutylene terephthalate (PBT), poly-(terephthalic acid/isophthalic acid) butanediol ester, poly-(terephthalic acid (TPA)/adipic acid) butanediol ester, poly-(terephthalic acid (TPA)/decanedioic acid) butanediol ester, poly-(terephthalic acid (TPA)/last of the ten Heavenly stems dicarboxylic acids) butanediol ester, PBN, polyethylene terephthalate, poly-(terephthalic acid/isophthalic acid) glycol ester, poly-(terephthalic acid (TPA)/adipic acid) glycol ester, poly-(terephthalic acid (TPA)/5-sodiosulfoisophthalic acid) glycol ester, poly-(terephthalic acid (TPA)/5-sodiosulfoisophthalic acid) butanediol ester, polytrimethylene terephthalate, PEN, polycyclohexylene's diformazan alcohol ester, but be not limited to this.
In another embodiment, except above-claimed cpd, the example of mylar can comprise with the mylar of a kind of copolymerisable monomer (such as hydroxycarboxylic acid, as glycolic acid, hydroxybenzoic acid, hydroxyl phenylacetic acid, naphthyl glycolic acid etc.) with a kind of lactone compound (as propiolactone, butyrolactone, caprolactone, valerolactone etc.) copolymerization.Going back in other embodiments, the example of mylar can comprise by the derivative mylar of the compound forming multifunctional ester (as trimethylolpropane, trimethylolethane, pentaerythrite, trimellitic acid, trimesic acid, Pyromellitic Acid), or keeps the mylar with side chain or cross-linked structure of the amount of thermoplastic degree with mylar.
Mylar can be as is known by the one that the usual method reclaiming this type of thermoplastic resin reclaims.The polyester reclaimed can from bottle, textile industry, film, container and other fabrics.
Mylar is preferably elected one or more as and is selected from constituent element in the group be made up of the following: polybutylene terephthalate (PBT), poly-(terephthalic acid/isophthalic acid) butanediol ester, poly-(terephthalic acid (TPA)/adipic acid) butanediol ester, poly-(terephthalic acid (TPA)/decanedioic acid) butanediol ester, poly-(terephthalic acid (TPA)/last of the ten Heavenly stems dicarboxylic acids) butanediol ester, PBN, polyethylene terephthalate, poly-(terephthalic acid/isophthalic acid) glycol ester, poly-(terephthalic acid (TPA)/adipic acid) glycol ester, poly-(terephthalic acid (TPA)/5-sodiosulfoisophthalic acid) glycol ester, poly-(terephthalic acid (TPA)/5-sodiosulfoisophthalic acid) butanediol ester, polytrimethylene terephthalate, PEN and polycyclohexylene's diformazan alcohol ester.
The content of mylar easily can change according to desired physical characteristic.According to a preferred embodiment of the invention, the content of this mylar is by weight between 4.99% and 95% based on the gross weight of this melt spinning solution.
(c) epoxy resin
In one embodiment, each molecule has two or more epoxide groups
compound can use in the epoxy.If add a kind of epoxy resin, by the chemical bonding between polyamide and/or polyester, likely provide a kind of mixture resin with the compatibility of improvement between polyamide and mylar.
In one embodiment, the example of epoxy resin can comprise the epoxy resin, aliphatic polyglycidyl type epoxy resin, glycidyl amine type epoxy resin etc. of DGEBA (diglycidyl ether of bisphenol-A) type epoxy resin, DGEBF (diglycidyl ether of Bisphenol F) type epoxy resin, BPA (bisphenol-A of hydrogenation) the type epoxy resin of hydrogenation, the epoxy resin of bromination, cycloaliphatic epoxy resin, modified rubber, but is not limited to this.Epoxy resin can be used alone, or combinationally using with two or more kinds.
In one embodiment, epoxy resin can such as, by making bisphenol-A, Bisphenol F, the bisphenol-A of hydrogenation or bromination or Bisphenol F or there is the compound of two or more hydroxyls and chloropropylene oxide is obtained by reacting, or commercially can easily obtain.
In one embodiment, the number of the functional group of epoxy resin can be one or more, and such as, four or more, this depends on the form of the degree of polymerization and chemical substance.Epoxy resin can be in the form of liquid phase or solid phase.
In certain embodiments, the scope of the epoxy equivalent weights of epoxy resin can between 2,100 and 6,000g/eq, and preferably between 2,500 and 6,000g/eq.
In one embodiment, the content of epoxy resin can be between 0.01 % by weight and 10 % by weight based on the gross weight of said composition.According to another embodiment of the invention, the content of epoxy resin more preferably by weight between 0.05% and 7%, and is further preferably by weight between 0.1% and 5%.When the content of epoxy resin exceedes this scope, such as, productivity ratio may be difference and may cause process problem due to the poor mobility of the high viscosity of blend or composition.On the other hand, when the content of epoxy resin is lower than this scope or when not using, polyamide and polyester are immiscible each other, and it is separated from one another in the forming process of blend thus, this causes the deterioration of the physical characteristic (as intensity and elasticity) of the fiber of final preparation, and the spinning characteristic of difference.
In certain embodiments, depend on desired final response, mixture resin composition can comprise other fluoropolymer resins in addition, such as polyethylene, polystyrene, polypropylene, ABS resin, Merlon, polyphenylene sulfide, polyphenylene oxide, polyacetals, polysulfones, polyether sulfone, PEI, polyether-ketone, polylactic resin, polysulfone resin, elastomer resin or its mixture.
In another embodiment, without prejudice in the degree of the object of the invention, additive is as antioxidant, heat stabilizer, ultraviolet radiation absorber (as aromatic amine), hindered phenol, phosphorus and sulphur, dispersant, dyestuff, pigment, surfactant, releasing agent, lubricant, plasticizer, antiseptic, anti-fouling agent and/or conductivity additive, oil-proofing agent, melt viscosity reinforcing agent, fire retardant, or their mixture.
Polymer fiber is a subset of artificial fibre.Term " fiber " is interpreted as referring to filament or the short filamentary assembly cut, rupture or transform.Meanwhile, refer to generally in this statement used " fiber or filament " and melt fiber or filament (such as, a kind of " sheath-core type " fiber) prepared by composition by melt spinning is a kind of.
Melt spinning is a kind of method for the manufacture of polymer fiber, wherein makes this polymer melted and spinning head (die head) pumping by having many holes (notably to thousands of).The fiber of melting is cooled, solidifies and collect on a pickwheel.The fiber being in melting and solid two states that stretches provides polymer chain along the orientation of fiber axis.
Multifilament textile prepared in accordance with the present invention can have excellent TENSILE STRENGTH and tensile elongation and demonstrate excellent spinning characteristic.
Multifilament textile of the present invention uses a kind of known extruder to be prepared by blended polyamide, mylar and epoxy resin in melting behaviors, such as, single screw extrusion machine or double screw extruder is used to make them stand a burden process, to prepare a kind of blend or blended pellet (hereinafter referred to as " blend ").
In Blending Processes, can regulate the proportion of composing of polyamide, mylar and epoxy resin, make this thermoplastic polyamide resin, thermoplastic polyester and epoxy resin can exist with the content being respectively by weight 4.99% to 95%, by weight 4.99% to 95% and by weight 0.01% to 10% like this.In this case, when the weight of polyamide, polyester and epoxy resin be respectively be less than by weight 4.99%, by weight 4.99% and by weight 0.01% time, or be above respectively by weight 95%, by weight 95% and by weight 10% time, the physical characteristic of yarn may reduce, and can cause broken yarn in spinning process.
Multifilament textile be the blend being in by weight 5% to 95% by preparing under being blended in this proportion of composing with by weight 95% to 5% a kind of mylar and use conventional method spinning and prepared by this blend that stretches.
In this case, when this blend and this mylar weight ratio for be less than 5% or more than 95% time, broken yarn can be caused in spinning process.
The general range of the temperature cylinder in extruder can consider that the fusing point of resin sets.In an illustrative embodiment, when using polyamide-6 resin, this temperature can be set in 250 DEG C, and when using polyamide-66 resin, this temperature can be set in 280 DEG C.In addition, the mixture resin composition of the application can be processed with desired fibers form by melt spinning according to the usual method known in textile industry.Form or processing method are not limited thereto.
Multifilament textile be by blended by weight 5% to 95% this blend with by weight 95% to 5% a kind of mylar and use conventional method spinning and this blend that stretches to prepare.In this case, when this blend and this mylar weight ratio for be less than 5% or more than 95% time, broken yarn can be caused in spinning process.
Make the filament that is spun on spinning equipment through solidification while coagulating bath, and then continuously elongated and winding.In the case, when fusing point is lower than 250 DEG C, extrude due to the increase on component pressure (pack pressure) and may be not easy to carry out, and when fusing point is more than 300 DEG C, polymer may severe decomposition.
In spinning process, spinning speed can be between 1,000 and 3,500m/min, and winding speed can be between 1500m/min and 6,500m/min generally, preferably between 2,000m/min and 4,500m/min.
According to the present invention, these multifilament textiles can extend under the percentage elongation of 2.5 to 4.0.
Melt-spun fibre can be extruded from the spinning head being in different cross section shape (as circle, trilobal, pentagon, octagon, hollow and other shapes).Trilobal cross fiber reflects more light and gives fabric attracting radiance.
Then by spun tensile fiber and optionally deformation process, notably such as by using air jet texturing or machine crimp distortion, but other known methods can be used.
The invention still further relates to the yarn made with fiber of the present invention.Yarn is a kind of interlocked fibers of continuous length of length, is suitable for producing at fabric, makes, crocheting, knitting, braiding, to use in embroidery and rope making.Continuous yarn also can be obtained by the some multifilament textiles of assembling.Line is that a class is intended to for the yarn by craft or machine sewn.
Can be such as low-oriented yarn (LOY) or partially oriented yarn (POY) and/or fullly drawn yarn (FDY) (FDY) according to yarn of the present invention.
The yarn that can use in the present invention, fiber and filament can have the cross section of any shape, no matter circular, flat, zigzag or rill, also or be in Kidney bean form, but can also be multi-leaf-shaped (particularly trilobal or five leaf), be in X or band shape, hollow, square, triangle, oval form and other shapes.
Generally, yarn of the present invention, fiber and the filamentary precursor line density being characterised in that them, this line density is be greater than 1.9dtx (dtex) generally; Namely 1.9 grams/10 000 meters are greater than; But preferably more than 130dtex, advantageously not more than 100dtex.
Yarn, line and/or fiber can be used for the like clothes of production fabric articles, carpet and floor coverings and wallpaper.Fiber, line and/or the yarn prepared from the present invention any one can according to the well-known method of routine manufacture novel fabric, carpet and other manufacture article.Textured yarn is most desirably for using manufacture method known to persons of ordinary skill in the art (comprising tufting, braiding, bonding, acupuncture and knitting) to produce carpet.The detailed description of these methods can by H. Brodie editor, " composite fibre materials " (" Synthetic Fiber Materials " of being published for 1994 by Longman, edited by H.Brody, published by Longman 1994) find in 134 to 140 pages, its disclosure content combines by reference particularly.
The invention still further relates to the article comprising multifilament textile as described above.Can with the braiding or knitting according to multifilament textile of the present invention of the form of fabric or knitted fabric.
Example described below further illustrates the feature and advantage of this disclosure theme, but is not limited to the following example provided.The theme of this disclosure should not be limited to specific embodiment described herein and example.According to this disclosure, those skilled in the art can understand easily, likely revise, substitute, add and be combined in a part for the component content except various exemplary embodiment and example disclosed in this disclosure.
example 1 to 7 and comparison example 1 to 6
< thermoplastic polyamide resin >
Polyamide thermoplastic-6 resin (trade name: Toplamide 1011, commercially available from Hyosung Corporation (Hyosung, Inc.)).
< thermoplastic polyester >
Pet resin (name of product: ESLON A-9056, commercially available from Woongjin Chemical Co., Ltd. (Woongjin Chemical Co.Ltd.))
< epoxy resin >
DGEBA type epoxy resin (name of product: YD-019, commercially available from national capital chemical industry Co., Ltd. (Kukdo Chemical Co.Ltd.), epoxy equivalent weights: 2500 to 3800g/eq).
example 1 to 5
By the one in a kind of and epoxy resin in a kind of, the mylar in polyamide as above with by weight 79%: 19%: 2% proportion of composing put into a double-screw mixer and at 280 DEG C melt mixed to prepare a kind of primary blends.
By this blend and this mylar with by weight 50%: 50% proportion of composing mixing.Then, to use under the conventional melt composite spinning equipment spinning temperature described in table 1 below and percentage elongation by spinning and extend this primary blends and prepare a kind of synthetic fiber.
In melt spinning system, employ a kind of spin-drawing spinning technique.Not there is broken yarn wherein and under assuring the condition of basic quality of outward appearance, prepared SDY 75d/24fPET/ nylon 6 mixture yarn.
example 6
By the one in a kind of and epoxy resin in a kind of, the mylar in polyamide as above with by weight 79%: 19%: 2% proportion of composing put into a double-screw mixer and at 280 DEG C melt mixed to prepare a kind of primary blends.
By this blend and this mylar with by weight 25%: 75% proportion of composing mixing.Then, to use under the conventional melt composite spinning equipment spinning temperature described in table 1 below and percentage elongation by spinning and extend this primary blends and prepare a kind of synthetic fiber.
In melt spinning system, employ a kind of spin-drawing spinning technique.Not there is broken yarn wherein and under assuring the condition of basic quality of outward appearance, prepared SDY 75d/24fPET/ nylon 6 mixture yarn.
example 7
By the one in a kind of and epoxy resin in a kind of, the mylar in polyamide as above with by weight 79%: 19%: 2% proportion of composing put into a double-screw mixer and at 280 DEG C melt mixed to prepare a kind of primary blends.
By this blend and this mylar with by weight 75%: 25% proportion of composing mixing.Then, to use under the conventional melt composite spinning equipment spinning temperature described in table 1 below and percentage elongation by spinning and extend this primary blends and prepare a kind of synthetic fiber.
In melt spinning system, employ a kind of spin-drawing spinning technique.Not there is broken yarn wherein and under assuring the condition of basic quality of outward appearance, prepared SDY 75d/24f PET/ nylon 6 mixture yarn.
comparison example 1 to 5
By the one in a kind of and epoxy resin in a kind of, the mylar in polyamide as above with by weight 89%: 9%: 2% proportion of composing put into a double-screw mixer, and then at 280 DEG C melt mixed to prepare a kind of primary blends.
This blend carries out spinning under being used alone the spinning temperature described in melt composite spinning equipment table 1 below and percentage elongation and extends, and prepares a kind of synthetic fiber thus.
In melt spinning system, employ a kind of spin-drawing spinning technique.Not there is broken yarn wherein and under assuring the condition of basic quality of outward appearance, prepared SDY 75d/24f PET/ nylon 6 mixture yarn.
[table 1]
comparison example 6
By the one in a kind of and mylar in polyamide as above with by weight 80%: 20% proportion of composing put into a double-screw mixer, and at 280 DEG C melt mixed to prepare a kind of primary blends.
Then, by this blend and this mylar with by weight 50%: 50% proportion of composing mix and use melt composite spinning equipment to prepare a kind of synthetic fiber.
When comparison example 6, do not carry out spinning operation owing to forming polymer in spinning process on spinning head, and thus can not make sample collection.The spinning workability seeming to use compatibilizing agent to prepare the blend time difference is caused by the separation of polyamide.
Overall characteristic is evaluated according to following evaluation method.The results are shown in table 2 below.Project to be evaluated and analytical method are as follows:
1. the test of the physical characteristic of yarn
A) yarn dawn number (Denier)
On a kind of basis of method (reeled yarn method) of the dawn number for measuring KS K 0416 filament yarn, the reeled yarn will assembled by the yarn filament sample 90 times of reeling around a spool (1m girth) in heating clamber at 50 DEG C dry 30min.Then, use one have ± balance of the admissible error of 0.5mg measures yarn dawn number by dry yarn filament of weighing.
B) fracture strength and percentage elongation
Under the condition of the sample length of 200mm and the test speed of 2,000m/min, use Textechno Statimat Me. (Germany) to each sample test 10 times of at room temperature placing 24 hours.Fracture strength and elongation at break use the software provided in a test device to calculate, and the result calculating mean value then obtained from the test in 10 cycles from each.
Table 2
[table 2]
From table 1 and table 2, it is seen that compare the synthetic fiber (comparison example 1 to 5) using independent blend to prepare, wherein by by the one in a kind of and epoxy resin in a kind of, the mylar in polyamide with by weight 79%: 19%: 2% the blend that is mixed with of proportion of composing and this mylar with by weight 50%: 50% proportion of composing mix, and the synthetic fiber then preparing a kind of spin-drawing yarn (SDY) (example 1 to 5) are excellent significantly in intensity and percentage elongation.
In addition, when comparison example 6, seem, because this blend does not use compatibilizing agent to prepare, to cause the spinning workability of the poor separation by polyamide.
From table 1 and table 2, also it is seen that, compare when fiber be only by a kind of blend of routine make time (comparison example 1 to 5), when making by with by weight 79%: by weight 19%: the blended a kind of polyamide of the proportion of composing of 2% by weight, blend prepared by a kind of mylar and a kind of epoxy resin and a kind of mylar are with by weight 25%: by weight 75% or by weight 25%: by weight the proportion of composing of 75% blended to prepare spin-drawing yarn (SDY) (example 6 and 7) time, these fibers show excellent intensity and percentage elongation.
Claims (6)
1., for the preparation of a method for fiber, the method comprises:
Blend is formed: a) thermoplastic polyamide resin, b) thermoplastic polyester, and c) epoxy resin by melting the following at 250 DEG C to 300 DEG C; And
Make this blend of by weight 5% to 95% with by weight 95% to 5% mylar blend spinning and stretch to prepare fiber.
2. method according to claim 1, wherein make this blend of by weight 25% to 75% with by weight 75% to 25% this mylar blend spinning.
3. method according to claim 1, wherein this polyamide is selected from least one in the group that is made up of the following: polyamide-6, polyamide-66, polyamide-610, polyamide-11, polyamide-12, the polyamide based on terephthalic acid (TPA), the Nomex based on M-phthalic acid and copolymer thereof.
4. method according to claim 1, wherein this mylar is selected from least one in the group that is made up of the following: polybutylene terephthalate (PBT), poly-(terephthalic acid/isophthalic acid) butanediol ester, poly-(terephthalic acid (TPA)/adipic acid) butanediol ester, poly-(terephthalic acid (TPA)/decanedioic acid) butanediol ester, poly-(terephthalic acid (TPA)/decane dicarboxylic acid) butanediol ester, PBN, polyethylene terephthalate, poly-(terephthalic acid/isophthalic acid) glycol ester, poly-(terephthalic acid (TPA)/adipic acid) glycol ester, poly-(terephthalic acid (TPA)/5-sodiosulfoisophthalic acid) glycol ester, poly-(terephthalic acid (TPA)/5-sodiosulfoisophthalic acid) butanediol ester, polytrimethylene terephthalate, PEN, and polycyclohexylene's diformazan alcohol ester.
5. method according to claim 1, wherein this epoxy resin is selected from least one in the group that is made up of the following: the epoxy resin of diglycidyl ether (DGEBA) the type epoxy resin of bisphenol-A, diglycidyl ether (DGEBF) the type epoxy resin of Bisphenol F, hydrogenated bisphenol A (BPA) type epoxy resin, brominated epoxy resin, cycloaliphatic epoxy resin, modified rubber, aliphatic polyglycidyl type epoxy resin and glycidyl amine type epoxy resin.
6. a fiber, is prepared by method according to any one of claim 1 to 5.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0024286 | 2012-03-09 | ||
| KR1020120024286A KR101458669B1 (en) | 2012-03-09 | 2012-03-09 | A fiber made of an alloy resin composition of polyester |
| PCT/KR2013/001840 WO2013133640A1 (en) | 2012-03-09 | 2013-03-07 | A fiber made of alloy resin composition of polyester |
Publications (1)
| Publication Number | Publication Date |
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| CN104321473A true CN104321473A (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380024165.6A Pending CN104321473A (en) | 2012-03-09 | 2013-03-07 | A fiber made of alloy resin composition of polyester |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20150080534A1 (en) |
| EP (1) | EP2823093A4 (en) |
| JP (1) | JP2015510972A (en) |
| KR (1) | KR101458669B1 (en) |
| CN (1) | CN104321473A (en) |
| IN (1) | IN2014DN07261A (en) |
| WO (1) | WO2013133640A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109880358A (en) * | 2019-03-27 | 2019-06-14 | 金旸（厦门）新材料科技有限公司 | A kind of low warpage enhancing PA material and preparation method thereof and the application in 3D printing |
| CN113166381A (en) * | 2018-11-30 | 2021-07-23 | 汇维仕股份公司 | Polyester resin for adhesive with improved adhesive strength and polyester fiber using the same |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105874110A (en) * | 2013-11-04 | 2016-08-17 | 英威达技术有限公司 | Multipolymer fibers and method of making same |
| CN104451947A (en) * | 2014-12-19 | 2015-03-25 | 常熟涤纶有限公司 | Tensile composite polyester fiber |
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- 2012-03-09 KR KR1020120024286A patent/KR101458669B1/en active IP Right Grant
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- 2013-03-07 EP EP13758101.3A patent/EP2823093A4/en not_active Withdrawn
- 2013-03-07 IN IN7261DEN2014 patent/IN2014DN07261A/en unknown
- 2013-03-07 CN CN201380024165.6A patent/CN104321473A/en active Pending
- 2013-03-07 WO PCT/KR2013/001840 patent/WO2013133640A1/en active Application Filing
- 2013-03-07 US US14/383,433 patent/US20150080534A1/en not_active Abandoned
- 2013-03-07 JP JP2014560855A patent/JP2015510972A/en active Pending
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| CN113166381A (en) * | 2018-11-30 | 2021-07-23 | 汇维仕股份公司 | Polyester resin for adhesive with improved adhesive strength and polyester fiber using the same |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20150080534A1 (en) | 2015-03-19 |
| IN2014DN07261A (en) | 2015-04-24 |
| WO2013133640A1 (en) | 2013-09-12 |
| KR101458669B1 (en) | 2014-11-05 |
| EP2823093A4 (en) | 2015-12-09 |
| KR20130103005A (en) | 2013-09-23 |
| EP2823093A1 (en) | 2015-01-14 |
| JP2015510972A (en) | 2015-04-13 |
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