EP3954812A1 - Fil polymère, composition et procédé - Google Patents

Fil polymère, composition et procédé Download PDF

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Publication number
EP3954812A1
EP3954812A1 EP20202333.9A EP20202333A EP3954812A1 EP 3954812 A1 EP3954812 A1 EP 3954812A1 EP 20202333 A EP20202333 A EP 20202333A EP 3954812 A1 EP3954812 A1 EP 3954812A1
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EP
European Patent Office
Prior art keywords
herbal
range
polymeric yarn
masterbatch
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.)
Withdrawn
Application number
EP20202333.9A
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German (de)
English (en)
Inventor
Khushboo Abhishek Mandawewala
Abhishek Rajesh Mandawewala
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Individual
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Individual
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Filing date
Publication date
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Publication of EP3954812A1 publication Critical patent/EP3954812A1/fr
Withdrawn legal-status Critical Current

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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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D01F1/103—Agents inhibiting growth of microorganisms
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D02G3/449—Yarns or threads with antibacterial properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—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
    • D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
    • 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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • 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
    • 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
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • 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
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
    • D10B2321/022—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polypropylene
    • 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
    • D10B2401/00—Physical properties
    • D10B2401/13—Physical properties anti-allergenic or anti-bacterial

Definitions

  • the present disclosure relates to textile industries, and, more particularly, to a polymeric yarn and composition having antimicrobial and/or antibacterial properties.
  • Textile industry has conventionally been using both natural and synthetic fibers for manufacture of various products. Each having their own advantages and shortcomings related to strength, comfort, softness, longevity and the like. With ever-increasing demand to provide enhanced quality fibers manufacturers apart from enhancing traditional properties, have started incorporating more functional elements to fibers to provide better comfort, freshness, and hygiene to users. In pursuit of meeting demands of modern hygienic lifestyle, there have been several attempts to add a variety of chemical agents to fabrics providing them with antimicrobial and antibacterial properties. These agents are normally applied on the surface to impart antimicrobial and antibacterial properties to the fabrics during finishing stage.
  • the general purpose of the present disclosure is to provide a polymeric yarn and composition having antimicrobial and/or antibacterial properties, to include all advantages of the prior art, and to overcome the drawbacks inherent in the prior art.
  • an object of the present disclosure is to provide a polymeric yarn composition or polymeric yarn made from such composition, and method of making such polymeric yarn that incorporates antimicrobial and/or antibacterial properties.
  • Another object of the present disclosure is to provide a polymeric yarn composition or polymeric yarn having an herbal masterbatch with herbal component therein that incorporates antimicrobial and/or antibacterial properties.
  • Another object of the present disclosure is to provide a method for preparing a polymeric yarn having an herbal masterbatch with herbal component therein that incorporates antimicrobial and/or antibacterial properties.
  • a polymeric yarn composition having antimicrobial and/or antibacterial properties for textile materials includes: (i) an herbal masterbatch in a range of 0.01% w/w to 10% w/w, and (ii) a base polymer in a range of 90% w/w to 99.99% w/w.
  • the base polymer may include one of polybutylene terephthalate (PBT) or polyethylene terephthalate (PET), or polyamides, or polypropylene.
  • the herbal masterbatch may include: (a) an herbal component that may include Neem or Turmeric or combination thereof in a range of 1% w/w to 75% w/w, and (b) a carrier polymer in a range of 25% w/w to 99% w/w.
  • the carrier polymer may same as the base polymer and may include at least one of: polybutylene terephthalate (PBT), polyethylene terephthalate (PET), or polyamides, polypropylene.
  • the herbal masterbatch and the base polymer may be melted and extruded together at a temperature in a range of 175°C to 300°C to obtain the polymeric yarn having the herbal component in a range of 0.01% to 10% in weight of the polymeric yarn.
  • a method for preparing a polymeric yarn having antimicrobial and/or antibacterial properties for textile materials may include: preparing an herbal masterbatch, wherein the herbal masterbatch includes: (i) an herbal component having Neem or Turmeric or combination thereof in a range of 1% w/w to 75% w/w, and a carrier polymer having at least one of polybutylene terephthalate (PBT), or poly(ethylene terephthalate) (PET), polyamides, or polypropylene, wherein the carrier polymer is in a range of 25% w/w to 99% w/w; ; (ii) mixing the herbal masterbatch in a range of 0.01% w/w to 10% w/w, and a base polymer in a range of 90% w/w to 99.99% w/w, wherein the base polymer comprises one of polybutylene terephthalate (PBT) or polyethylene terephthalate
  • PBT polybutylene terephthalate
  • PET
  • preparing the herbal masterbatch may include: (i) melting a mixture of the herbal component and the carrier polymer at a temperature in a range of 175°C to 300°C to obtain a melted homogeneous mixture of the herbal component and the carrier polymer, wherein the mixture of the herbal component and the carrier polymer comprises: Neem or Turmeric or combination thereof in the range of 1% w/w to 75% w/w, and the carrier polymer having at least one of the polybutylene terephthalate (PBT), or the poly(ethylene terephthalate) (PET), or the polyamides, or polypropylene, wherein the carrier polymer is in the range of 25% w/w to 99% w/w; and (ii) solidifying the melted homogeneous mixture herbal component and the carrier polymer underwater at a temperature in a range of 4°C to 30°C to obtain the herbal masterbatch.
  • PBT polybutylene terephthalate
  • PET poly(ethylene terephthalate)
  • an herbal masterbatch composition for making a polymeric yarn for textile materials includes an herbal component and a carrier polymer.
  • the herbal component may include Neem or Turmeric or combination thereof in a range of 1% w/w to 75% w/w.
  • the carrier polymer may include at least one of: polybutylene terephthalate (PBT), polyethylene terephthalate (PET), or polyamides, or polypropylene.
  • PBT polybutylene terephthalate
  • PET polyethylene terephthalate
  • polyamides or polypropylene.
  • the carrier polymer may be in a range of 25% w/w to 99% w/w.
  • the Neem or Turmeric or combination thereof may be used in a powder form having size of the powder is in a range of 0.001 microns to 25 microns to make the polymeric yarn. In another embodiment, the Neem or Turmeric or combination thereof may be used in a liquid form to make the polymeric yarn.
  • a polymeric yarn for making textile material may include an herbal component having Neem or Turmeric or combination thereof; and a base polymer having one of polybutylene terephthalate (PBT) or polyethylene terephthalate (PET), or polyamides, or polypropylene, wherein the herbal component in the polymeric yarn is in a range of 0.01% to 10% on the weight of the polymeric yarn.
  • PBT polybutylene terephthalate
  • PET polyethylene terephthalate
  • polyamides or polypropylene
  • % w / w means grams of solute dissolved in 100 grams of solution.
  • the present disclosure provides a polymeric yarn composition having antimicrobial and/or antibacterial properties for textile materials.
  • the polymeric yarn composition may include an herbal masterbatch and a base polymer.
  • the polymeric yarn composition may include the herbal masterbatch in a range of 0.01% w/w to 10% w/w, and the base polymer may be in a range of 90% w/w to 99.99% w/w, which means that if 0.01% w/w of herbal masterbatch is used than 99.99 w/w of the base polymer may be used, and if 10% w/w of herbal masterbatch is used than 90% w/w of the base polymer may be used.
  • the polymeric yarn composition may include the herbal masterbatch in a preferable range of 0.1% w/w to 8% w/w, and the base polymer may be in a preferable range of 99.9 w/w % to 92% w/w, which means that if 0.1%w/w of herbal masterbatch is used than 98% w/w of the base polymer may be used, and if 8% w/w of herbal masterbatch is used than 92% w/w of the base polymer may be used.
  • the polymeric yarn composition may include the herbal masterbatch in a more preferable range of 2% w/w to 5% w/w, and the base polymer may be in a most preferable range of 98% w/w to 95% w/w, which means that if 2% w/w of herbal masterbatch is used than 98% w/w of the base polymer may be used, and if 5% w/w of herbal masterbatch is used than 95% w/w of the base polymer may be used.
  • the herbal masterbatch in such embodiment of the polymeric yarn composition, may include the herbal component that may have Neem or Turmeric or combination thereof in a range of 1% to 75% w/w, preferably in a range of 10% w/w to 40% w/w; more preferably in a range of 20% w/w to 30% w/w, for example about 25% w/w or 30% w/w.
  • the herbal masterbatch in such embodiment of the polymeric yarn composition, may include a carrier polymer in a range of 25% w/w to 99% w/w; preferably in a range of 90% w/w to 60% w/w; more preferably in a range of 80% w/w to 70% w/w, for example about 75% w/w or 70% w/w.
  • the Neem or Turmeric or combination thereof may be used in a powder form having size of the powder is in a range of 0.001 microns to 25 microns to make the herbal masterbatch.
  • the Turmeric or combination thereof may be used in a liquid form to make the herbal masterbatch.
  • the carrier polymer in such herbal masterbatch, may be one of polybutylene terephthalate (PBT), polyethylene terephthalate (PET), polyamides or polypropylene.
  • PBT polybutylene terephthalate
  • PET polyethylene terephthalate
  • polyamides polypropylene.
  • a chemical extract of Neem or Turmeric or combination thereof may be used to make the herbal masterbatch.
  • Such chemical extract that may be extracted from the Neem may include, but not limited to, nimbin, nimbanene, 6-desacetylnimbinene, nimbandiol, nimbolide, ascorbic acid, n-hexacosanol and amino acid, 7-desacetyl-7-benzoylazadiradione, 7-desacetyl-7-benzoylgedunin, 17-hydroxyazadiradione and nimbiol [3], [10], [12].
  • the chemical extract that may be extracted from the turmeric may include, but not limited to, Curcuminoids or Curcumin and so forth.
  • One or other chemical extract of Neem or turmeric may be used in combination or alone to obtain the effective result.
  • the base polymer in such embodiment of the polymeric yarn composition, may include one of polybutylene terephthalate (PBT) or polyethylene terephthalate (PET), or polyamides, or polypropylene.
  • the polyamides may generally include Polyamide 6 (PA6) or Polyamide 66 (PA66).
  • the base polymer and the carrier polymer may generally be of same polymer group in such polymeric yarn composition.
  • the polymeric yarn composition as described above may be utilized to manufacture a polymeric yarn 100 or a twisted continuous polymeric yarn 200 or a bulk continuous polymeric yarn 300 as shown in FIGS. 1A, 1B and 1C .
  • Such yarns made from the polymeric yarn composition as described above exhibit antimicrobial and/or antibacterial properties.
  • FIG. 2A a block diagram of a method 400 for preparing such polymeric yarn 100 or the twisted continuous polymeric yarn 200 or the bulk continuous polymeric yarn 300 having antimicrobial and/or antibacterial properties is illustrated in FIG. 2A .
  • the method 400 may include, at 410, preparation of an herbal masterbatch, such as the herbal masterbatch as described above.
  • preparation of the herbal masterbatch may include certain steps, such as steps 412, 414 and 416, as shown in FIG. 2B .
  • Preparation of the herbal masterbatch may, at 412, include mixing the herbal component having chemical extract of Neem or Turmeric or combination thereof, and the carrier polymer, for example, PBT, PET, polyamides, or polypropylene, in desired proportion as mentioned above.
  • the mixture of the herbal component and the carrier polymer are melted at a temperature in a range of 175°C to 300°C; preferably in a range of 200°C to 275°C; more preferably in a range of 220°C to 275°C, to obtain a melted homogeneous mixture of the herbal component and the carrier polymer.
  • the melted homogeneous mixture of the herbal component and the carrier polymer may be solidified at a temperature in a range of 4°C to 30°C to obtain the herbal masterbatch.
  • the herbal masterbatch may go under granulation, which involves cutting the masterbatch into granules of the size in the range of 40 chips per gram to 200 chips per gram; preferably in the range of 60 chips per gram to 100 chips per gram; more preferably in the range of 70 chips per gram to 90 chips per gram.
  • the base polymer which includes one of PBT, PET, polyamides, polypropylene is prepared in the form of granules. Furthermore, at 430 the herbal masterbatch and the base polymer are mixed together in desired ranges such as described above.
  • the mixture of the herbal masterbatch and the base polymer are melted and extruded at a temperature in a range of 175°C to 300°C; preferably in a range of 200°C to 290°C; more preferably in a range of 220°C to 280°C, to obtain the polymeric yarn having the herbal component in a range of 0.01% to 10%; preferably in the range of 1% to 8%; more preferably, greater than 1% to up to 6%, on weight of the polymeric yarn.
  • the polymeric yarn 100 may be formed by a single-step continuous process, on a single machine line, including the steps of: extruding, spinning, quenching, spin finish application, drawing, and/or texturing, cooling, intermingling and winding at the predetermined parameters.
  • the mixture of the herbal masterbatch and the base polymer are melted and extruded at the gradual temperature having a range of 175°C to 300°C through a plurality of temperature zones, and at a pressure range of 60bars to 130bars.
  • the step of spinning is performed, followed by a gradual quenching, at the predetermined parameters, via, an air flow, having a quenching air flow temperature in a range of 10°C to 25°C, quenching air flow rate in a range of 0.1 mt/sec to 0.4 mt/sec, and quenching air flow pressure in a range of 1bars to 4bars.
  • spin finish application is performed.
  • the spin finish application yarn is sequentially drawn at predetermined parameters, such as drawing speed and drawing temperature.
  • the drawing speed may be in a range of 760mpm to 3500mpm
  • the drawing temperature range may be in a range of 80°C to 190°C.
  • the drawn yarn may be optionally textured at a texturing temperature range of 120°C to 190°C and a texturing vacuum pressure range of 50mbars to 150mbars.
  • the drawn yarn may be cooled intermingled and wounded to obtain the polymeric yarn 100 having the herbal component in a range of 0.01% to 10%; preferably in a range of 1% to 8%; more preferably greater than 1% to up to 6%, on weight of the polymeric yarn.
  • the method 400 may further include cabling or twisting the polymeric yarn in a range of 40 TPM (Twist Per Meter) to 350TPM; preferably in a range of 120TPM to 230TPM; more preferably in a range of 180TPM to 220TPM to obtain the polymeric yarn with twists 200 (hereafter may also be referred to as "twisted polymeric yarn 200"), as shown in FIG. 1B .
  • Such twisted polymeric yarn 200 may also include the herbal component in the range of 0.01% to 10%; preferably in the range of 1% to 8%; more preferably, greater than 1% to up to 6%, on weight of the polymeric yarn.
  • the method 400 may further include heat setting the twists of the polymeric yarn, such as the bulk continuous polymeric yarn 300.
  • Heat treating may be carried out by a fluid, such as air, steam, or any other compressible liquid or vapor capable of transferring heat to the twisted yarn as it continuously travels through a heat setting device.
  • the temperature of such fluid must be such that the yarn does not melt. If the temperature of the yarn is above the melting point of the yarn it is necessary to shorten the time in which the yarn dwells in the heat setting device.
  • This step of heat setting utilizes such stream capable of transferring heat to the twisted yarn as it continuously travels through the heat setting device, at a temperature 100°C to 200°C; preferably 120°C to 190°C; more preferably 125°C to 190°C.
  • This process is affected by the length of time during which the twisted yarn is exposed to the heating medium (time/temperature effect). Generally, useful exposure times are from 30 seconds to 90 seconds; preferably from 40 seconds to 60seconds.
  • a polymeric yarn such as the yarns 100, 200 and 300 may be made by an herbal component (not necessarily the herbal masterbatch) having the chemical extract of Neem or Turmeric or combination thereof; and the base polymer having one of PBT, PET, polyamides, polypropylene, wherein the herbal component in the polymeric yarn is in a range of 0.01% to 10%; preferably in the range of 1% to 8%; more preferably, greater than 1% to up to 6%, on weight of the polymeric yarn.
  • an herbal component not necessarily the herbal masterbatch
  • the base polymer having one of PBT, PET, polyamides, polypropylene
  • the polymeric yarns such as the yarns 100, 200 and 300 may exhibit a denier per filament (DPF) ratio measuring in a range of 0.5 DPF to 50 DPF; preferably in a range of 1 DPF to 40 DPF; more preferably in a range of 3 DPF to 20 DPF .
  • DPF denier per filament
  • the one or more of the polymeric yarns may be used to make various kind of textile materials, including but not limited to, floor covering textile materials, such as carpets, matts, rugs and so forth.
  • the textile materials that made from the polymeric yarn may include, but not limited to, either one of knitted, tufted, or woven textile materials, such as floor covering textile materials.
  • the textile material made from such yarns shows tremendous improvement in killing or controlling the growth of bacteria or microorganism that may flourish on textile materials. More specifically, use of the herbal composition shows tremendous improvement in killing or controlling the growth of bacteria, particularly gram positive and gram negative bacteria, or microorganism, on the textile materials by about 90% to 99.99%, as shown by various lab test presented below: Polymeric Yarn Test done on Herbal Masterbatch % in Yarn Herbal component in Masterbatch (%) Herbal Component in yarn (%) Base Polymer in Yarn (%) Denier No of Filament % Reduction in gram positive and gram negative bacteria and microorganisms Herbal Masterbatch (Neem)+ Base polymer (PA6) Yarn 1.00% 20.00% 0.20% 99.80% 1288 66 fabric doesn't show any antibacterial activity Herbal Masterbatch (Neem)+ Base polymer (PA6) Yarn 2.00% 20.00% 0.40% 99.60% 1288 66 98% Herbal Masterbatch
  • the present disclosure is advantageous in providing such composition, yarn or textile material that may control the growth or kills bacteria or microorganism that may flourish on textile materials. More specifically, the present disclosure is advantageous in providing such textile material that may control the growth or kills bacteria or microorganism via the herbal means that may flourish on textile materials. Furthermore, the present disclosure is advantageous in providing a method of preparing such textile material that may control the growth or kills bacteria or microorganism via the herbal means that may flourish on textile materials.

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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)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
EP20202333.9A 2020-08-13 2020-10-16 Fil polymère, composition et procédé Withdrawn EP3954812A1 (fr)

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Application Number Priority Date Filing Date Title
IN202021034915 2020-08-13

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EP3954812A1 true EP3954812A1 (fr) 2022-02-16

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EP21755585.3A Pending EP4196628A1 (fr) 2020-08-13 2021-08-10 Fil polymère, composition et procédé

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US (1) US20230313419A1 (fr)
EP (2) EP3954812A1 (fr)
JP (1) JP2022032928A (fr)
CN (1) CN112796013A (fr)
AU (2) AU2021201250A1 (fr)
CA (1) CA3187842A1 (fr)
WO (1) WO2022034490A1 (fr)

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WO2021222877A1 (fr) * 2020-05-01 2021-11-04 Atex Technologies, Inc. Structure résistante à l'effilochage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130034620A1 (en) * 2010-06-11 2013-02-07 In-Sik Yoo Antibacterial synthetic fiber and manufacturing method thereof
EP3342902A1 (fr) * 2016-12-27 2018-07-04 AYM Syntex Ltd Fibre synthétique ou filament à résidus d'herbes et son procédé de fabrication
CN109183176A (zh) * 2018-06-29 2019-01-11 中润科技股份有限公司 一种高弹性高收缩耐磨色丝纤维的制备工艺

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130034620A1 (en) * 2010-06-11 2013-02-07 In-Sik Yoo Antibacterial synthetic fiber and manufacturing method thereof
EP3342902A1 (fr) * 2016-12-27 2018-07-04 AYM Syntex Ltd Fibre synthétique ou filament à résidus d'herbes et son procédé de fabrication
CN109183176A (zh) * 2018-06-29 2019-01-11 中润科技股份有限公司 一种高弹性高收缩耐磨色丝纤维的制备工艺

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AU2021326058A1 (en) 2023-03-02
CN112796013A (zh) 2021-05-14
WO2022034490A1 (fr) 2022-02-17
EP4196628A1 (fr) 2023-06-21
CA3187842A1 (fr) 2022-02-17
US20230313419A1 (en) 2023-10-05
AU2021201250A1 (en) 2022-03-03
JP2022032928A (ja) 2022-02-25

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