CN101287795A - Composition for producing polyester and polyamide yarns with improved moisture management properties - Google Patents

Composition for producing polyester and polyamide yarns with improved moisture management properties Download PDF

Info

Publication number
CN101287795A
CN101287795A CNA2006800325100A CN200680032510A CN101287795A CN 101287795 A CN101287795 A CN 101287795A CN A2006800325100 A CNA2006800325100 A CN A2006800325100A CN 200680032510 A CN200680032510 A CN 200680032510A CN 101287795 A CN101287795 A CN 101287795A
Authority
CN
China
Prior art keywords
polyamide
polymeric amide
poly
thermoplastic
composition
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
Application number
CNA2006800325100A
Other languages
Chinese (zh)
Inventor
B·F·麦克希伊
M·K·罗克
M·B·斯塔德霍姆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universal Fibers Inc
Original Assignee
Universal Fibers Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Universal Fibers Inc filed Critical Universal Fibers Inc
Publication of CN101287795A publication Critical patent/CN101287795A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/22Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02Polyalkylene oxides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06Polyamides derived from polyamines and polycarboxylic acids
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88Monocomponent 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
    • D01F6/90Monocomponent 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
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88Monocomponent 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
    • D01F6/92Monocomponent 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2477/00Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/12Applications used for fibers

Abstract

The present invention relates to fibers for use in making textiles and floor coverings are made from a moisture management composition that includes polyesters or polyamides and polyoxyalkyleneamines.

Description

Production has the polyester of improved moisture management properties and the composition of polyamide yarn
The U.S. Provisional Application 60/713,758 that the application and on September 6th, 2005 submit to is relevant, and requires the right of priority of this provisional application.
Technical field
The present invention relates generally to composition and the method that is used to prepare the object with improved moisture management properties.More specifically, the present invention relates to be used to prepare the composition and the method for polyester-based fibers and polyamide-based fiber, described fiber shows improved moisture management or hygroscopic property, does not damage other good physicals simultaneously.The present invention both can be used for textile application and also can be used for the application of flooring material.
Background technology
Synthon can not absorb moisture usually effectively.The hygroscopic property that improves fiber in many application is necessary.For example, in textile application, as comprise that the clothes product of effective water absorbent fiber can offer the bigger comfort level of wearer.In the flooring material was used, improved hygroscopic property can help the drying of flooring material after cleaning with sanitising agent.And improved water absorbability helps unexpected unbecoming water base spot to transfer to the back side from flooring material front, thereby prevents that spot is in sight.We have invented a kind of new composition, and it is used to make on the moisture absorption trevira of textiles and flooring material and the tynex in production is very effective and economical.
Summary of the invention
According to the present invention, be used to prepare the polyester based yarn with improved moisture management properties or the composition of polyamide-based yarn and comprise polyester or polymeric amide and one or more polyoxyalkyleneamine.Preferably, described composition contains the polyoxyalkyleneamine of polyester or polymeric amide and the about 0.25-3 weight % of the 97-99.75 weight % that has an appointment.Most preferably, said composition contains the polyoxyalkyleneamine of polyester or polymeric amide and the about 0.5-2 weight % of the 98-99.5 weight % that has an appointment.
Described polyoxyalkyleneamine can directly join in polyester or the polymeric amide, perhaps by it being compounded among the suitable thermoplastic carrier and join in polyester or the polymeric amide with the form of thermoplasticity masterbatch.Suitable thermoplastic carrier is polyester or polymeric amide or their mixture.Described polymeric amide comprise by lactan, α-omega amino acid and paired diacid and diamines synthetic those.Such polymeric amide comprises, but be not limited to, polycaprolactam [polyamide 6], poly-11 carbon lactan [polymeric amide 11], polyhexamethylene adipamide [polyamide 66], polylauryllactam [polymeric amide 12], nylon 612 [polyamide 6,12], polyhexamethylene sebacamide [polyamide 6,10], polyethylene terephthalate, polybutylene terephthalate, Poly(Trimethylene Terephthalate).If described polyoxyalkyleneamine is used with master batch form, the amount of adjusting polyester in the above-mentioned prescription or polymeric amide so is to consider the amount of thermoplastic carrier in the polyoxyalkyleneamine masterbatch.Preferred polyoxyalkyleneamine is that molecular weight is about 2000 polyethyleneoxide diamine (POED).These compounds can be from Huntsman Corporation at Jeffamine
Figure A20068003251000051
Trade name under buy.The further details of suitable polyoxyalkylenes diamines are described in United States Patent (USP) 3,654,370.Polyester comprises thermoplastic polyester, as synthesizing those that obtain by one or more diacid and one or more ethylene glycol.Such polyester comprises, but be not limited to polyethylene terephthalate, polybutylene terephthalate, Poly(Trimethylene Terephthalate), PEN, poly-naphthalic acid propylene glycol ester, PBN, poly-cyclohexanedimethanol terephthalate and poly(lactic acid) or their mixture.
Polymeric amide comprises polyamide thermoplastic, as by lactan, α-omega amino acid and paired diacid and diamines synthetic those.Such polymeric amide comprises, but be not limited to, polycaprolactam [polyamide 6], poly-11 carbon lactan [polymeric amide 11], polyhexamethylene adipamide [polyamide 66], polylauryllactam [polymeric amide 12], nylon 612 [polyamide 6,12], polyhexamethylene sebacamide [polyamide 6,10].
Except above-mentioned polyester or polymeric amide and polyoxyalkyleneamine, compositions for use also can comprise other component in the present invention's practice.These comprise, but be not limited to tinting material, antioxidant, UV stablizer, antiozonidate, anti-native agent (soilproofing agent), stain control agent, anti static additive, fire retardant, biocide, lubricant, melt viscosity and melt strength toughener, chainextender, coupling agent, solid-state polymerization promotor and processing aid.
Be used for the variant production of many terminal applies with manufacturing by the fiber of the described composition production melt-spun that can in all sorts of ways.Available well known to those skilled in the art, not only comprise the low speed spinning process but also comprise that the standard spinning-drawing machine of high speed spinning process spins described fiber.The terminal purposes that can drop into according to fiber can obtain a series of filament denier (dpf), for example is used for the low dpf of uses of fabric and is used for the higher dpf of carpet.The shape of cross section of fiber also can be any possible shape, and it comprises circle, triangle, trilobal, quatrefoil, flute profile or irregularly shaped.
These fiber products can be through any known downstream process of implementing on melt spun fibre usually, comprise curling, expansion, twisting etc., be applicable to that with production various goods such as clothes, textiles, furniture decoratees the yarn with fabric, carpet and other flooring material.Described fiber can or mix with other fiber type blend, entanglement, twisting, and described other fiber type includes, but not limited to synthon such as polyester, polyolefine or polyacrylate(s); Perhaps natural fiber such as wool or cotton; And their mixture.
Embodiment
Provide these embodiment that the present invention is described, but and be not intended to limit the scope of the invention by any way.
Embodiment 1
With PET compounding in the ventilation twin screw extruder of the POED of 15 weight % and IV=0.67, twist with the fingers strand, pelletizing and dry.Described POED masterbatch in the ventilation twin screw extruder with 10% level further with PET and the further compounding of black masterbatch (concentrate) of IV=0.67.With gained compound drying, and the speed with 3100m/min is carried out spinning on melt extruder fiber sprinning streamline, and false twist texturing obtains the 150 dawn yarns (150/34R) be made up of the long filament of 34 circular cross sections.
Embodiment 2
In mode similar to Example 1 correlated (non-invention) 150/34R yarn is carried out spinning and false twist texturing, difference is to save the POED masterbatch.
Embodiment 3
With nylon 6 compounding in the ventilation twin screw extruder of the POED of 15 weight % and RV=3.3, twist with the fingers strand, pelletizing and dry.Described POED masterbatch in the ventilation twin screw extruder with 10% level further with IV=0.67dlg -1PET and the further compounding of black masterbatch.With gained compound drying, and the speed with 3100m/min is carried out spinning on melt extruder fiber sprinning streamline, and false twist texturing obtains the 150 dawn yarns (150/34R) be made up of the long filament of 34 circular cross sections.
Compile gained yarn circle among the embodiment 1-3 knitting into about 3-4oz/yd 2Socks.It is as follows to measure the water transmission rate:
Measure the water transmission rate according to so-called belt moisture absorption test (vertical strip wicking test).Vertical the clamping of end of dangling that one end of socks (about 4 inches wide * 12 inch long) is about 1/4 inch with the distilled water that immerses 21 ℃.Measure water along the used time of band per inch (miles of relative movement) transmission.The bigger liquid water transmission stability of time representation that every miles of relative movement is short.
Table 1 demonstrates the test result for belt moisture absorption test implementation example 1-3.These results figure in Fig. 1.Invention embodiment 1 and 3 all demonstrates more non-invention embodiment 2 and improves significantly on the water transmission rate.
Table 1
Miles of relative movement/inch Embodiment 1 traveling time/minute Embodiment 2 traveling times/minute Embodiment 3 traveling times/minute
0 0:00 0:00 0:00
1 0:02 0:05 0:02
2 0:11 0:25 0:09
3 0:55 1:13 0:28
4 2:04 3:19 1:15
5 4:48 6:25 2:55
6 8:52 18:34 5:19
Figure A20068003251000071
Embodiment 4
POED and IV=0.67dlg with 15 weight % -1Nylon 6 compounding in the ventilation twin screw extruder, twist with the fingers strand, pelletizing and dry.With described POED masterbatch in the ventilation twin screw extruder with IrgamodRA20, a kind of can be from Ciba Specialty Chemicals, the chainextender that Inc. is purchased, with 10 parts of POED masterbatch to the further compounding of the ratio of 2 parts of Irgamod RA20.Nylon 6,6 resins of gained material and RV=3.1 carry out melt compounded then.With this compound drying, and on melt extruder fiber sprinning streamline, carry out spinning, obtain the 1850/30Y undrawn yarn.Two undrawn tows are carried out tensile deformation and entanglement, obtain the 1200/60YBCF yarn.
Embodiment 5
Under the situation of not adding POED masterbatch or Irgamod RA20, obtain the nylon 6 of comparative (non-invention), 61200/60Y BCF yarn.
Embodiment 6
Nylon 6 compounding in the ventilation twin screw extruder with POED and the RV=3.3 of 15 weight %.Gained POED masterbatch directly in the nylon 6,6 that drains into RV=3.1 on the fiber sprinning forcing machine, is carried out tensile deformation and entanglement to two yarn ends then, obtain 1200/60Y BCF yarn.
The socks of the like configurations that the yarn of being produced among the embodiment 4-6 is woven into and on circular knitter, obtains.Measure the water transmission rate of every socks in mode similar to the above.The result is shown in the table 2, and provides diagram in Fig. 2.Invention embodiment 4 and 6 more non-invention embodiment 5 demonstrate significantly higher water-intake rate.
Table 2
Miles of relative movement/inch Embodiment 4 traveling times/minute Embodiment 5 traveling times/minute Embodiment 6 traveling times/minute
0 0:00 0:00 0:00
1 0:02 0:07 0:02
2 0:10 0:18 0:11
3 0:29 0:52 0:32
4 1:14 1:52 1:20
5 2:41 5:56 2:45
6 6:10 9:15 5:57
Figure A20068003251000091

Claims (15)

1. moisture management composition, it comprises:
(a) thermoplastic polyester or polyamide thermoplastic; With
(b) polyoxyalkyleneamine.
2. the described composition of claim 1, wherein, described thermoplastic polyester is for becoming fine thermoplastic polyester.
3. the described composition of claim 1, wherein, described polyamide thermoplastic is for becoming fine polyamide thermoplastic.
4. the described composition of claim 1, wherein, described thermoplastic polyester comprises and is selected from following group polyester: polyethylene terephthalate, polybutylene terephthalate, Poly(Trimethylene Terephthalate), PEN, poly-naphthalic acid propylene glycol ester, PBN, poly-cyclohexanedimethanol terephthalate and poly(lactic acid) and their mixture.
5. the described composition of claim 1, wherein, described polyamide thermoplastic comprises and is selected from following group polymeric amide: polycaprolactam [polyamide 6], poly-11 carbon lactan [polymeric amide 11], polyhexamethylene adipamide [polyamide 66], polylauryllactam [polymeric amide 12], nylon 612 [polyamide 6,12], polyhexamethylene sebacamide [polyamide 6,10].
6. the described composition of claim 1, wherein, described polyoxyalkyleneamine comprises the compound that is selected from polyethyleneoxide diamine, polypropyleneoxide diamine and their mixture.
7. the described composition of claim 1, it comprises the polyoxyalkyleneamine of polyester or polymeric amide and the about 0.25-3 weight % of about 97-99.75 weight %.
8. the described composition of claim 7, it comprises the polyoxyalkyleneamine of polyester or polymeric amide and the about 0.5-2 weight % of about 98-99.5 weight %.
9. fiber that makes by the moisture management composition of claim 1.
10. moisture management composition, it comprises:
(a) thermoplastic polyester or polyamide thermoplastic; With
(b) not only comprise polyoxyalkyleneamine but also comprise polyamide thermoplastic or the masterbatch of thermoplastic polyester vector resin.
11. the described composition of claim 10, wherein, described thermoplastic polyester comprises and is selected from following group polyester: polyethylene terephthalate, polybutylene terephthalate, Poly(Trimethylene Terephthalate), PEN, poly-naphthalic acid propylene glycol ester, PBN, poly-cyclohexanedimethanol terephthalate and poly(lactic acid) and their mixture.
12. the described composition of claim 10, wherein, described polyamide thermoplastic comprises and is selected from following group polymeric amide: polycaprolactam [polyamide 6], poly-11 carbon lactan [polymeric amide 11], polyhexamethylene adipamide [polyamide 66], polylauryllactam [polymeric amide 12], nylon 612 [polyamide 6,12], polyhexamethylene sebacamide [polyamide 6,10].
13. the described composition of claim 10, wherein, described polyoxyalkyleneamine comprises the compound that is selected from polyethyleneoxide diamine, polypropyleneoxide diamine and their mixture.
14. the described composition of claim 10, wherein said polyamide thermoplastic or thermoplastic polyester vector resin comprise and are selected from following group polymeric amide: polyamide 6, polymeric amide 11, polyamide 66, polymeric amide 12, polyamide 6,12, polyamide 6,10, polyethylene terephthalate, polybutylene terephthalate, Poly(Trimethylene Terephthalate) and their mixture.
15. fiber that makes by the moisture management composition of claim 10.
CNA2006800325100A 2005-09-06 2006-09-06 Composition for producing polyester and polyamide yarns with improved moisture management properties Pending CN101287795A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71374805P 2005-09-06 2005-09-06
US60/713,748 2005-09-06

Publications (1)

Publication Number Publication Date
CN101287795A true CN101287795A (en) 2008-10-15

Family

ID=37836400

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800325100A Pending CN101287795A (en) 2005-09-06 2006-09-06 Composition for producing polyester and polyamide yarns with improved moisture management properties

Country Status (8)

Country Link
EP (1) EP1928953A2 (en)
JP (1) JP2009507109A (en)
KR (1) KR20080065611A (en)
CN (1) CN101287795A (en)
AU (1) AU2006287620A1 (en)
BR (1) BRPI0614972A2 (en)
MX (1) MX2008003159A (en)
WO (1) WO2007030494A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITFI20130162A1 (en) * 2013-07-04 2015-01-05 Golden Lady Co Spa "METHOD FOR THE PRODUCTION OF A SYNTHETIC WIRE RETURNED WITH HUMIDITY AND THREAD OBTAINED"
JP6785944B2 (en) 2016-08-02 2020-11-18 フィテサ ジャーマニー ゲゼルシャフト ミット ベシュレンクテル ハフツング Systems and methods for preparing polylactic acid non-woven fabrics
US11441251B2 (en) 2016-08-16 2022-09-13 Fitesa Germany Gmbh Nonwoven fabrics comprising polylactic acid having improved strength and toughness

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575974A (en) * 1980-06-06 1982-01-12 Unitika Ltd Production of polyester fiber with good adheherence with rubbers
US5582907A (en) * 1994-07-28 1996-12-10 Pall Corporation Melt-blown fibrous web

Also Published As

Publication number Publication date
BRPI0614972A2 (en) 2016-09-13
KR20080065611A (en) 2008-07-14
WO2007030494A3 (en) 2007-06-28
WO2007030494A2 (en) 2007-03-15
MX2008003159A (en) 2008-10-06
AU2006287620A1 (en) 2007-03-15
EP1928953A2 (en) 2008-06-11
JP2009507109A (en) 2009-02-19

Similar Documents

Publication Publication Date Title
AU656433B2 (en) Starch fiber, process for its production and use
TWI414650B (en) Bacteriostatic textile material based on polyamide 11 and production process and use thereof
KR20010034649A (en) Synthetic fiber capable of absorbing and disabsorbing moisture, entangled and mixed yarn using the same, knitted and woven fabrics using the same, and nonwoven fabrics using the same
JP2016526618A (en) Method for producing synthetic yarn having high moisture content and obtained yarn
JP5450631B2 (en) Flame retardant hollow fiber with silicone-free flexible feel finish
US20060211829A1 (en) Composition for producing flame retardant polyester yarns
TWI693311B (en) Hygroscopic core-sheath composite yarn and manufacturing method thereof
CN101287795A (en) Composition for producing polyester and polyamide yarns with improved moisture management properties
JP2006336125A (en) Bulky sheath-core conjugated filaments and method for producing the same
US20040087734A1 (en) Polyamide compositions with improved antistatic and hydrophilic properties
TW202001018A (en) Fabrics and spun yarns comprising polyester staple fiber
CN108350608B (en) Moisture-absorbing core-sheath composite yarn and fabric
JP2006502321A (en) Stretchable polyester and acrylic spun yarn
US10400358B2 (en) Nylon based filaments, yarns, and fabrics
US20070112110A1 (en) Composition for producing polyester and polyamide yarns with improved moisture management properties
JP2023533501A (en) Method of making bicomponent fibers and articles containing same
JP2023506733A (en) Carpet made from bicomponent fibers containing self-lofting PTT
CN101203545B (en) Composition for producing flame retardant polyester yarns
JP3076907B2 (en) Cloth for paper machine
JP2022178824A (en) antibacterial fabric
KR101744255B1 (en) Extraction type conjugated hollow fiber and hollow yarn
MX2007010731A (en) Composition for producing flame retardant polyester yarns

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20081015