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 PDFInfo
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- 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
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- Prior art keywords
- polyamide
- polymeric amide
- poly
- thermoplastic
- composition
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- 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
-
- 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
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
-
- 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
-
- 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
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/12—Applications 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
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
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 |
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 |
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.
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)
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)
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 |
-
2006
- 2006-09-06 EP EP06803016A patent/EP1928953A2/en active Pending
- 2006-09-06 AU AU2006287620A patent/AU2006287620A1/en not_active Abandoned
- 2006-09-06 KR KR1020087008396A patent/KR20080065611A/en not_active Application Discontinuation
- 2006-09-06 BR BRPI0614972A patent/BRPI0614972A2/en not_active IP Right Cessation
- 2006-09-06 JP JP2008529376A patent/JP2009507109A/en active Pending
- 2006-09-06 WO PCT/US2006/034650 patent/WO2007030494A2/en active Application Filing
- 2006-09-06 MX MX2008003159A patent/MX2008003159A/en active IP Right Grant
- 2006-09-06 CN CNA2006800325100A patent/CN101287795A/en active Pending
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 |
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