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WO2021226684A1 - Fil textile et son utilisation - Google Patents

Fil textile et son utilisation Download PDF

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Publication number
WO2021226684A1
WO2021226684A1 PCT/BR2020/050160 BR2020050160W WO2021226684A1 WO 2021226684 A1 WO2021226684 A1 WO 2021226684A1 BR 2020050160 W BR2020050160 W BR 2020050160W WO 2021226684 A1 WO2021226684 A1 WO 2021226684A1
Authority
WO
WIPO (PCT)
Prior art keywords
yarn
hair
recycled
fibers
textile
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.)
Ceased
Application number
PCT/BR2020/050160
Other languages
English (en)
Portuguese (pt)
Inventor
Doris Ney CARVALHO
Rafael Bastos ROCHA
Nathan Riany Valerio ALBINO
Thais Carina Barreto ROSALES
Dorivalda Santos MEDEIROS
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to PCT/BR2020/050160 priority Critical patent/WO2021226684A1/fr
Priority to US17/998,622 priority patent/US20230349077A1/en
Priority to BR112022023115A priority patent/BR112022023115A2/pt
Publication of WO2021226684A1 publication Critical patent/WO2021226684A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
    • D01C3/00—Treatment of animal material, e.g. chemical scouring of wool
    • 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
    • D02G3/025—Yarns or threads formed from hair
    • 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
    • D02G3/14—Horse-hair threads
    • 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
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
    • 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
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/01—Natural vegetable fibres
    • D10B2201/02—Cotton
    • 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
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/01—Natural vegetable fibres
    • D10B2201/04—Linen
    • 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
    • D10B2211/00—Protein-based fibres, e.g. animal fibres
    • D10B2211/01—Natural animal fibres, e.g. keratin fibres
    • D10B2211/02—Wool
    • 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
    • D10B2211/00—Protein-based fibres, e.g. animal fibres
    • D10B2211/01—Natural animal fibres, e.g. keratin fibres
    • D10B2211/04—Silk
    • 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
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides
    • 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
    • D10B2401/06—Load-responsive characteristics
    • D10B2401/063—Load-responsive characteristics high strength
    • 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
    • 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
    • D10B2501/00—Wearing apparel
    • 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
    • D10B2503/00—Domestic or personal

Definitions

  • the present invention falls within the field of application of textiles, more specifically, in the area of production of yarns and fabrics, since it refers to a yarn composed of a mixture of domestic animal hair with at least one polyester fiber , preferably recycled, it may also contain bacteriostatic and fungistatic properties.
  • Organic and inorganic waste are residues that, if poorly designated, constitute a threat to the environment, as they can pose a risk of contamination, occupational accidents or environmental damage.
  • waste such as feces, hair, bath water and shampoo.
  • the present invention proposes the use of wires from the shearing of domestic animals, which are discarded by pet-shop stores, veterinary clinics or other commercial establishments that carry out the shearing of animals, such as dogs, cats or other animals that need to be clipped, to produce a textile yarn.
  • the present invention helps to prevent the disposal of hair from domestic animals in the environment, regardless of race, color and size, creating a new yarn capable of being used in the production of fabrics for the production of clothing items, such as clothes, accessories such as bags and shoes, both for human use and for domestic animals.
  • Another problem that the present invention proposes to solve is the amount of garbage from the shears of domestic animals, with the consequent reduction of garbage, providing the reuse of material through reuse.
  • the present invention proposes a functional textile yarn with antibacterial properties composed of a mixture of hair from domestic animal shearing and at least one polyester fiber, preferably polyethylene terephthalate (PET) fiber from recycled PET bottle .
  • PET polyethylene terephthalate
  • the proposed textile yarn has a specific mixture that provides a yarn resistant to fabric production processes and allows the production of an antibacterial fabric functionalized with microcapsules containing nanometric antibacterial actives on its surface.
  • the textile yarn proposed here can provide structuring actions for the environment, contributing to the direct fulfillment of 2 of the 3Rs of sustainability: 1) reduce waste from the generation of waste from PET bottles and in the disposal of hair from dog grooming (Canis lupus familiaris) or other domestic animals; and 2) recycle through the process of transforming these residues.
  • the present invention will provide significant advantages over the textile yarn proposed here, enabling an increase in its performance and presenting a more favorable cost/benefit ratio.
  • the present invention refers to a yarn composed of a mixture of at least two different fibers, 1 to 90% of domestic animal hair and 90% of polyester fibers, which may also contain 1 to 90% natural fibers or not, recycled or not.
  • the yarn is preferably composed of a mixture of at least two different fibers, 30 to 90% of pet hairs and 40 to 80% of polyester fibers, and may also contain 1 to 90% of recycled or natural fibers or not.
  • the yarn is more preferably composed of a mixture of at least two different fibers, 40 to 80% of pet hairs and 20 to 40% of polyester fibers, and may also contain 1 to 10% of natural fibers or not, recycled or not.
  • said textile yarn is composed of a mixture of at least 70% of domestic animal hair; and 30% of a recycled polyester fiber, such as recycled polyethyl terephthalate (PET) fiber.
  • PET recycled polyethyl terephthalate
  • the present invention further relates to the use of the textile yarn described herein in the production of a fabric, preferably a mesh or flat fabric for application in a range of design and fashion products, for human or animal use.
  • Figure 1 represents an illustrative image of a mixture of recycled polyethylene terephthalate (PET) fibers and dog hair entering a card.
  • PET polyethylene terephthalate
  • Figure 2 represents an illustrative image of a mixture of recycled PET fibers and dog hair entering a strainer.
  • Figure 3 represents an illustrative image of a wick obtained composed by mixing recycled PET fibers and dog hair.
  • Figure 4 represents illustrative images of the front and rear views of an "open-ring" spinning machine producing a yarn composed of a mixture of recycled PET fibers and dog hair.
  • Figure 5 represents an illustrative image of a cross-section of the textile yarn of the present invention composed of 70/30 residues of canine hair / PES from Recycled PET bottle.
  • Figure 6 represents an illustrative image of a yarn composed of a mixture of recycled PET fibers and dog hair entering a mesh net and forming the mesh.
  • Figure 7 represents an image illustrative of a yarn composed of a mixture of recycled PET fibers and dog hair and a mesh produced by this yarn.
  • Figure 8 represents an illustrative image of a mesh composed of a mixture of recycled PET fibers and dog hair dyed blue.
  • Figure 9 represents an illustrative image of a prototype sock mesh structure per weft obtained by the textile yarn of the present invention.
  • Figure 10 represents an illustrative image of bags made of flat fabric obtained by the textile yarn of the present invention.
  • the present invention relates to a textile yarn composed of a mixture of at least:
  • said textile yarn is composed of a mixture of at least:
  • said yarn textile is composed of a mixture of at least:
  • said textile yarn is composed of a mixture of at least:
  • the referred hairs of domestic animals are selected from the group consisting of grooming residues from domestic animals, such as dogs, cats, horses, rodents, or other animals that require grooming.
  • those referred to are residues from dog grooming (Canis lupus familiaris).
  • those referred to by hair are residues from clipping dogs of the poodle, bichon frise, cocker spaniel, lhasa apso, shih-tzu, malts and yorkshire, and other existing breeds whose hairs require clipping.
  • the hairs are not segregated during collection.
  • the yarn is composed of hair from domestic animals that are obtained by collecting waste from different races, in which hairs of varying sizes and colors are used.
  • this avoids all the work of selecting hair by breed and size, facilitating its collection in establishments.
  • Collection establishments can be pet-shop stores, veterinary clinics or others commercial establishments that carry out the grooming of animals, such as dogs, cats or other animals that need grooming.
  • Said polyester fiber is selected from the group consisting of virgin polyester fibers or recycled or non-recycled fibers of polyethylene terephthalate (PET).
  • PET polyethylene terephthalate
  • said yarn is composed of recycled PET fiber, such as recycled PET bottle.
  • the textile yarn of the present invention comprises from 60 to 80% of natural fibers or not, recycled or not, preferably 70%.
  • These natural fibers are selected from the group consisting of cotton, wool, silk, linen, among others.
  • Said unnatural fibers are selected from the group consisting of polyester, polyamide, acrylic, aramids, among others.
  • the textile yarn of the present invention further comprises 0.3 to 1% of bacteriostatic and fungistatic nanoparticles, preferably 0.5%.
  • Nanoparticles are biodegradable and natural with high textile anchoring power that inhibit microbial activity and growth.
  • said yarn has antibacterial properties.
  • the textile yarn of the present invention comprises a conditioning agent that is sprayed onto the mixture. More specifically, the said textile yarn comprises from 0.1 to 1% of a conditioning agent, preferably 0.5%.
  • Said conditioning agent is selected from the group consisting of antistatics for spinning, such as detergents, softeners or bleaches, preferably Gintex.
  • the fabrication process of the textile yarn of the present invention is essential to achieve a textile yarn composed of recyclable animal hair and polyester fibers that have resistance properties required by the market.
  • the process of obtaining said textile yarn comprises the following steps: a) Collecting the hair of domestic animals in veterinary clinics, pet-shops, or other commercial establishments that carry out the grooming of animals; b) Sterilize the hair of domestic animals obtained; c) Treat the hair of domestic animals obtained with a commercial antistatic solution; d) Mix the hair of domestic animals obtained in steps "a", "b” or “c” with a percentage of polyester fibers, preferably polyethylene terephthalate (PET) fibers produced from recycled PET bottles; and e) Produce the yarn and fabric, including spinning and weaving steps.
  • a) Collecting the hair of domestic animals in veterinary clinics, pet-shops, or other commercial establishments that carry out the grooming of animals b) Sterilize the hair of domestic animals obtained; c) Treat the hair of domestic animals obtained with a commercial antistatic solution; d) Mix the hair of domestic animals obtained in steps "a", "b” or “c” with a percentage of polyester fibers, preferably polyethylene
  • the production of the aforementioned textile yarn begins by collecting the hair of domestic animals in veterinary clinics, pet-shops and/or others commercial establishments that carry out the grooming of animals, as described in step "a".
  • the collected hairs may or may not be segregated by color and average size. Preferably the hairs are not segregated during collection.
  • the collected hairs are obtained as mixtures of different races, with different sizes and colors. This avoids all the work of selecting hair by breed and size, facilitating its collection in establishments.
  • the present invention aims at the use of animal yarns such as poodle, bichon frize, cocker spaniel, lhasa apso, shih-tzu, malts and yorkshire and other existing breeds whose fur requires trimming, including cats.
  • animal yarns such as poodle, bichon frize, cocker spaniel, lhasa apso, shih-tzu, malts and yorkshire and other existing breeds whose fur requires trimming, including cats.
  • step "b" after collection, a dry sterilization of the obtained domestic animal hair is performed. Dry sterilization is carried out through applications of ultraviolet light and/or application of ozone, which are strong oxidative agents and eliminate all the microbiology present in the fibers, consequently eliminating the bad odor of the material.
  • This procedure in addition to being very effective, is cheaper, simpler and more beneficial to the environment than the chemical bath process that is contained in the state of the art, because, through sterilization by chemical baths, the water used in the various steps from the baths, it comes out contaminated and has to be discarded, causing a new problem to the environment, or it must go through a cleaning and purification process, which is normally expensive and makes its reuse unfeasible, thus prejudicing the environment.
  • step "c” a chemical treatment is performed on the hair from an antistatic solution for better processability of the material.
  • Said unsightly solution consists of a mixture of 30g/L of water and Gintex which is applied in the form of steam on the fibers through a nebulizer, such as a home nebulizer.
  • step "d" the mixing of the fibers is carried out.
  • the mixture in turn, aims to choose the ratio of fibers used in the formation of the yarn.
  • crucial issues are defined, such as the ability of the fibers to aggregate to form a yarn, as well as mechanical and touch properties.
  • This step is also essential in quantifying the environmental and economic impact of the invention, since the higher the canine waste ratio, the greater the ability to add value to the production chain of domestic animals, as well as reduce the environmental pressure of this activity.
  • the mixture of domestic animal hair is characterized by comprising at least 1 to 90% of domestic animal hair and 90% polyester fiber, preferably a mixture of at least 30 to 90% of domestic animal hair and 10 to 50% polyester fibre, and more preferably 40 to 80% pet hair and 20 to 40% polyester fibre.
  • the mixture is composed of 70% of domestic animals' hairs of different colors and sizes, obtained from the shavings of dogs of different breeds, and 30% of polyester fiber.
  • Said polyester fiber is selected from the group consisting of recycled or non-recycled fibers of polyethyl terephthalate (PET), virgin or recycled fibers.
  • PET polyethyl terephthalate
  • said polyester fiber is recycled PET.
  • the raw material of recycled PET comes from the recycling of plastic bottles produced on the basis of polyethyl terephthalate polymer.
  • the mixture of pet hair with recycled PET facilitates the cohesion of the fibers for the production of long yarn, making them easier to process, resulting in greater strength and shine to the yarn.
  • the use of recycled PET fiber makes it possible to use any size of hair from domestic animals, without the need for a laborious prior separation of the fibers.
  • step "e” occurs the process of obtaining the yarn proposed by the present invention, comprising the substeps of: e.l) Cleaning and mixing of fibers in the Card; e.2) Parallelization of mixed fibers; e.3) Formation of the pavil; and e.4) Yarn formation.
  • sub-step “el” the cleaning process is carried out through the use of equipment called Carda, and is done with the objective of removing possible solid particles by the physical brushing process of the fibers. These particles have the potential to disrupt the spinning process as well as compromising product quality Final.
  • step "d” the mixture defined in step "d" is also inserted, in which a solution of a conditioning agent, such as Gintex, is additionally sprayed at a concentration of 1g/L.
  • a conditioning agent such as Gintex
  • Figure 1 illustrates a picture of how the mixed raw materials enter the card.
  • the conditioning agent has the objective of avoiding the static of the canine hair so that the mixture of fibers can be properly pushed on the card.
  • substep “e.2” the parallelization aims to provide a standard conformation of the fibers so that these fibers can better interact with each other, enabling the spinning of a yarn with good mechanical properties.
  • the length of each fiber was seen for the regulation of the spinning machinery.
  • sub-step “e.3” the wick formation is carried out, this step, which begins to give the appearance of yarn to the mixture. This step is of paramount importance in the viability of the spinning, as well as in the mechanical properties of the yarn.
  • the machine responsible for the process of sub-step "e.3" is the draw frame, whose function is to stretch the mixture that comes out of the card and which directly influences the title of these yarns.
  • This title is a quantity that quantifies the mass of the wire per unit of length, with the final application of the wick to be transformed into wire, since higher titles provide tensile strength, but lose flexibility and vice versa.
  • This title control is proportional to the speed of the draw frame feed belt. The greater the speed, the greater the yarn title to be obtained and this effect can be reinforced in the spinning feed.
  • Figure 2 is an illustrative image of a defined mixing mat being fed into the strainer to obtain the wick.
  • Figure 3 is an illustrative image of one of the wicks obtained.
  • Figure 4 illustrates the yarn production, where on the left is the yarn leaving, and on the right is the wick being fed into the ring spinning machine.
  • Figure 5 illustrates a cross-section of the textile yarn of the present invention composed of 70/30 residues of canine hair / PES from Recycled PET bottle.
  • Figures 6 and 7 are illustrative images of the weaving of the yarn described here, in which Figure 6 illustrates a small diameter circular loom, with only 1 1 ⁇ 2 mesh stitch feeder, and Figure 7 illustrates the yarn and formed mesh.
  • step "f" a step of processing the yarn or fabric is carried out, hereinafter step "f".
  • This step includes the following sub-steps, which can occur separately or simultaneously: fl) Functioning with nanoparticles with high textile anchoring power and bacteriostatic and fungistatic activities; and/or f.2) Enzyme the threads to produce more resistant fabrics; and/or f.3) Dyeing the fabric using methods conventional textile industry already disclosed by the state of the art.
  • Nanoparticles are biodegradable and natural with high textile anchoring power that inhibit microbial activity and growth.
  • sub-step "f.l” the application of nanoparticles is carried out via the exhaustion process through a suitable equipment, such as the JFO equipment.
  • the amount of nanoparticles used for the process ranges from 0.4 to 1%, preferably 0.5% with a contact time of 15 to 40 minutes, preferably 30 minutes to 18 to 30 °C, preferably 25 °C.
  • the fabric After exhaustion, the fabric is dried on the vine at a temperature of 80 to 110 °C, for 10 to 20 minutes, preferably 100 °C for 15 minutes.
  • the substep “f.l” is performed so that the yarn or fabric is driven by hydrodynamic action in free flow in the nanoparticles bath in the Jet equipment and then thermoset in the branch.
  • substep "f.2" the threads are placed in order to improve the conditions for weaving, protecting against tension and friction. For this, from 0.2 to 1% of baking oil is applied, preferably 0.5%.
  • the above-mentioned holding oil is selected from the group of chemical products used in the textile industry that consists of wetting agents, dispersants, surfactants, among others.
  • the setting oil prevents the fabric's hydrophilicity preventing it from being dyed, in this case it is necessary to purge the fabric to eliminate the oils present through cooking and pre-bleaching.
  • a purge is performed where a bath composed of 1 to 5 g/L of sodium carbonate, preferably 4 g was used /L, and 1 to 5 g/L of detergent, preferably 2 g/L, at 50 to 80 °C, preferably 60 °C, for 20 to 60 minutes, preferably 30 minutes.
  • substep "f.3" To dye homogeneously by applying dyes, in substep "f.3" the faking is carried out in three stages: (i) migration, (ii) absorption and (iii) fixation.
  • the fabric is prepared to receive the dye with 1:1:1 of equalizer, dispersant and acetic acid in the ATHT-1 equipment. Then a solution of 0.5 to 1% of dye is prepared to be applied to the textile substrate.
  • the dye is added at a temperature of 80 to 100 °C for 20 to 40 minutes, preferably at 95 °C for 30 minutes. Afterwards, the fabric is soaped with detergent for X to Y minutes at X to Y °C, preferably 15 minutes at 70 °C, to remove excess dye that did not interact with the fabric. [00090] To ensure the fixation of the dye on the tissue, 1 to 5% of fixative is applied for 10 to 30 minutes at 60 to 80 °C, preferably for 20 minutes at 70 °C. Then the fabric is cold washed.
  • the fabric After pretending and rinsing thoroughly, the fabric is dried on the vines at a temperature below 100°C for 10 to 25 minutes, preferably 15 minutes.
  • the developed fabric demonstrates compatibility for pretending, and in addition, it also presents an excellent wash fastness performance.
  • Figure 8 is an illustrative image of a fabric composed of dyed yarn of the present invention.
  • said long yarn obtained, with or without processing step can be used to weave fabrics which, in turn, can be used to produce a range of design and fashion products, such as bags, shoes, clothing for both human and animal use.
  • the present invention further relates to the use of the textile yarn described herein in the production of a fabric, preferably a mesh or flat fabric.
  • the present invention refers to the use of the textile yarn described herein in the production of a range of design and fashion products, such as bags, shoes, clothing for both human and animal use.
  • the textile yarn of the present invention has innovative characteristics, since it is composed of household hair from scraping waste and has properties in accordance with the standards stipulated, as presented in the tests below.
  • the raw material used by the present invention to compose the proposed yarn needs to be previously treated for sterilization and deodorization.
  • Ozone treatment, use of UV radiation and autoclave are examples of sterilization processes that can be used in this step and were the processes adopted in this invention. However, the use of any other sterilization process can be adopted to achieve similar satisfactory results.
  • the yarn proposed by the present invention can be obtained by various spinning techniques, however, preferably said yarn is obtained via "open-ring” or via "open-end” spinning machine.
  • the proposed yarn is composed of a mixture of 30% recycled polyester and 70% sterilized dog hair, which may or may not be processed.
  • Figures 8 and 9 are embodiments of products obtained by the textile yarn proposed here, in which figure 8 is a prototype half - mesh structure per weft, and figure 9 are bags made of flat fabric. Tests:
  • a fabric obtained from a yarn composed of a mixture of 70% of canine hair obtained from the collection of shavings from domestic dogs in pet shops and 30% of recycled polyester was subjected to the following tests: a) Weight - ABNT NBR 10591:2008 b) Thread title - ABNT NBR 13216:1994 c) Thickness - ABNT NBR 13371:2005 d) Toughness - ISO 2062:009 e) Elongation f) Individual strength - ISO 2062:2009 g) Resistance to bursting - ISO 13938-
  • Table 1 Results of physical tests obtained by yarn composed of 70% of canine hair obtained from the collection of shavings from domestic dogs in pet shops and 30% of recycled polyester.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Husbandry (AREA)
  • Woven Fabrics (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Artificial Filaments (AREA)

Abstract

La présente invention concerne un fil constitué par un mélange d'au moins deux fibres différentes, soit de 1 à 90 % de poils d'animaux domestiques et de 1 à 90 % de fibres de polyester, pouvant en outre contenir entre 1 et 90 % de fibres naturelles ou non, recyclées ou non. Le fil est de préférence constitué par un mélange d'au moins deux fibres différentes, soit de 30 à 90 % de poils d'animaux domestiques et de 40 à 80 % de fibres de polyester, pouvant en outre contenir entre 1 et 90 % de fibres naturelles ou non, recyclées ou non. De préférence encore, le fil est constitué par un mélange d'au moins deux fibres différentes, soit de 40 à 90 % de poils d'animaux domestiques et de 20 à 40% de fibres de polyester, pouvant en outre contenir entre 1 et 10 % de fibres naturelles ou non, recyclées ou non. Plus préférentiellement encore, ledit fil textile est constitué par un mélange d'au moins 70 % de poils d'animaux domestiques; et de 30 % d'une fibre de polyester recyclé, telle qu'une fibre recyclée de polytéréphtalate d'éthyle (PET). La présente invention concerne également l'utilisation dudit fil textile dans la production d'un tissé, de préférence un maillage ou un tissé plan trouvant une application dans une gamme de produits de design et de mode, à usage humain ou à usage animal.
PCT/BR2020/050160 2020-05-13 2020-05-13 Fil textile et son utilisation Ceased WO2021226684A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/BR2020/050160 WO2021226684A1 (fr) 2020-05-13 2020-05-13 Fil textile et son utilisation
US17/998,622 US20230349077A1 (en) 2020-05-13 2020-05-13 Textile yarn and use thereof
BR112022023115A BR112022023115A2 (pt) 2020-05-13 2020-05-13 Fio têxtil e seu uso

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/BR2020/050160 WO2021226684A1 (fr) 2020-05-13 2020-05-13 Fil textile et son utilisation

Publications (1)

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WO2021226684A1 true WO2021226684A1 (fr) 2021-11-18

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US (1) US20230349077A1 (fr)
BR (1) BR112022023115A2 (fr)
WO (1) WO2021226684A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203156A (en) * 1990-08-24 1993-04-20 Hanol Angora Fabric Co. Ltd. Process for producing an angora rabbit hair yarn
JP2005171400A (ja) * 2003-12-09 2005-06-30 Kanebo Ltd 獣毛混織物及びその製造方法
WO2007034730A1 (fr) * 2005-09-20 2007-03-29 Nihon Hymo Industries Co., Ltd. Etoffe d’entredoublure moulable pour vetements
WO2009152842A2 (fr) * 2008-05-29 2009-12-23 Loro Piana S.P.A. Tissu obtenu par un fil de travail résultant de la torsion de fibres animales tordues avec un fil de soie
BR102014025807A2 (pt) * 2014-10-16 2016-04-19 Renato Nogueirol Lobo aperfeiçoamentos em fio têxtil, em tecido e em roupas
CN107354715A (zh) * 2017-06-28 2017-11-17 太仓红桥服饰有限公司 一种棉质织物的持久抗菌防汗迹免烫整理液及整理工艺
WO2018232475A1 (fr) * 2017-06-19 2018-12-27 Carvalho Doris Ney De Procédé de production et d'obtention d'un fil textile à partir de poils d'animaux domestiques
CN110565226A (zh) * 2019-10-29 2019-12-13 江苏金荣泰新材料科技有限公司 狗毛与涤纶混纺纱线制备方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203156A (en) * 1990-08-24 1993-04-20 Hanol Angora Fabric Co. Ltd. Process for producing an angora rabbit hair yarn
JP2005171400A (ja) * 2003-12-09 2005-06-30 Kanebo Ltd 獣毛混織物及びその製造方法
WO2007034730A1 (fr) * 2005-09-20 2007-03-29 Nihon Hymo Industries Co., Ltd. Etoffe d’entredoublure moulable pour vetements
WO2009152842A2 (fr) * 2008-05-29 2009-12-23 Loro Piana S.P.A. Tissu obtenu par un fil de travail résultant de la torsion de fibres animales tordues avec un fil de soie
BR102014025807A2 (pt) * 2014-10-16 2016-04-19 Renato Nogueirol Lobo aperfeiçoamentos em fio têxtil, em tecido e em roupas
WO2018232475A1 (fr) * 2017-06-19 2018-12-27 Carvalho Doris Ney De Procédé de production et d'obtention d'un fil textile à partir de poils d'animaux domestiques
CN107354715A (zh) * 2017-06-28 2017-11-17 太仓红桥服饰有限公司 一种棉质织物的持久抗菌防汗迹免烫整理液及整理工艺
CN110565226A (zh) * 2019-10-29 2019-12-13 江苏金荣泰新材料科技有限公司 狗毛与涤纶混纺纱线制备方法

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US20230349077A1 (en) 2023-11-02

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