WO2023173502A1 - Gant de protection résistant aux coupures et son procédé de fabrication - Google Patents

Gant de protection résistant aux coupures et son procédé de fabrication Download PDF

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Publication number
WO2023173502A1
WO2023173502A1 PCT/CN2022/084476 CN2022084476W WO2023173502A1 WO 2023173502 A1 WO2023173502 A1 WO 2023173502A1 CN 2022084476 W CN2022084476 W CN 2022084476W WO 2023173502 A1 WO2023173502 A1 WO 2023173502A1
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WO
WIPO (PCT)
Prior art keywords
cut
graphene composite
glove
resistant protective
powder
Prior art date
Application number
PCT/CN2022/084476
Other languages
English (en)
Chinese (zh)
Inventor
沙嫣
沙晓林
马立国
Original Assignee
南通强生新材料科技股份有限公司
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Publication of WO2023173502A1 publication Critical patent/WO2023173502A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D19/00—Gloves
    • A41D19/015—Protective gloves
    • A41D19/01505—Protective gloves resistant to mechanical aggressions, e.g. cutting. piercing
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D19/00—Gloves
    • A41D19/015—Protective gloves
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/24—Resistant to mechanical stress, e.g. pierce-proof
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/90—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyamides
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
    • D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/22—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration
    • D04B1/24—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel
    • D04B1/28—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel gloves
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using knitted fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0034—Polyamide fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0036—Polyester fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N3/06—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyvinylchloride or its copolymerisation products
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N3/10—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with styrene-butadiene copolymerisation products or other synthetic rubbers or elastomers except polyurethanes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2500/00—Materials for garments
    • A41D2500/20—Woven
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/10—Properties of the materials having mechanical properties
    • D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00—Specially adapted uses
    • D06N2211/10—Clothing
    • D06N2211/103—Gloves

Definitions

  • the present invention relates to a functional protective glove and a preparation method thereof. Specifically, it relates to a new low-cost cut-resistant protective glove and a preparation method thereof.
  • Hands are the parts of the human body that are most exposed to objects during labor and work. Hand injuries account for 2% of all types of accidents, and anti-cut gloves can better protect hands from scratches and cuts. In recent years, the global use of anti-cut gloves has been increasing year by year, and they are used in more and more fields.
  • gloves on the market that are cut-resistant and meet the American standard level 2 are made from materials such as high-strength and high-modulus polyethylene fiber, aramid fiber, glass fiber, carbon fiber, etc. These materials are expensive and the gloves made feel stiff. Among them, glass fiber is easy to break and produce powder, which may cause certain harm to the user's respiratory system and may cause allergies to some people. Therefore, there is an urgent need to develop a protective glove that has good cut resistance, soft feel, does not use glass fiber, and is especially low-cost and cost-effective, with cut resistance reaching Level 2 of the American Standard.
  • the purpose of the present invention is to provide a functional protective glove and a preparation method thereof, which can solve the existing problems.
  • the prepared protective gloves are cost-effective, soft and comfortable, and can be cut-resistant to the American standard level two.
  • the present invention provides a method for preparing cut-resistant protective gloves, wherein the method includes: step 1, select cut-resistant low-cost fiber materials to make yarn; step 2, prepare graphene Composite fiber; step 3, use the graphene composite fiber obtained in step 2 to make graphene composite yarn; step 4, mix the yarn obtained in step 1 and the graphene composite yarn obtained in step 3 to knit a glove blank; Step 5: Dip the glove blank obtained in Step 4 into a glove dipping compound and then dry it to obtain a cut-resistant protective glove.
  • the fiber material selected is high-strength polyester and/or high-strength nylon.
  • the graphene composite fiber is graphene composite polyester and/or graphene composite nylon.
  • the hard material includes silica powder or alumina powder, as well as glass fiber powder and carbon fiber powder.
  • the above-mentioned preparation method of anti-cut protective gloves wherein the raw materials used for the graphene composite fiber include, in mass percentage: graphene powder 0.1-0.5%, silica powder or alumina powder 0.1-1%, glass Fiber powder and carbon fiber powder total 0.1-0.5%, and the remainder is polyester chips and/or nylon chips.
  • step 4 two kinds of yarns are mixed, and the glove blank is woven using tight weave and U2 weave on a glove knitting machine; graphene composite yarn and another The mass ratio of the yarn is (1 ⁇ 4):1.
  • the impregnating rubber material adopts any one or more of natural latex, nitrile latex, PU resin, and PVC resin.
  • the present invention also provides cut-resistant protective gloves prepared by the above method, wherein the cut-resistance of the gloves reaches Level 2 of the American Standard.
  • the cut resistance of the dipped gloves prepared by this method can reach the American standard level two, and the preparation method is simple, low cost, soft to the touch, comfortable and durable, and has a wide range of applications. It can provide laborers and other operators with a new type of hand with high cost performance. protective gloves and cost 30%-40% less than similar secondary cut-resistant gloves made from other cut-resistant fibers.
  • the method for preparing cut-resistant protective gloves provided by the present invention can prepare protective gloves that are cost-effective, soft and comfortable, and have cut-resistant gloves that can reach Level 2 of the American Standard.
  • the method includes: step 1, select cutting-resistant low-cost fiber materials to make yarn; step 2, prepare graphene composite fiber; step 3, use the graphene composite fiber obtained in step 2 to make graphene composite yarn ; Step 4, mix the yarn obtained in step 1 and the graphene composite yarn obtained in step 3, knit the glove blank, and prepare the knitted glove blank for dipping; step 5, combine the glove blank obtained in step 4, The gloves are dipped in rubber and then dried to obtain anti-cut protective gloves.
  • the fiber material selected has certain cutting resistance and low cost, preferably high-strength polyester and/or high-strength nylon, to produce low-priced yarn with certain cutting resistance.
  • the graphene composite fiber is graphene composite polyester and/or graphene composite nylon.
  • step 2 graphene and other hard materials are first mixed and extruded to form a masterbatch, and then evenly mixed with polyester chips and/or nylon chips, and then melt-spun to obtain graphene composite fibers.
  • Hard materials include silica powder or aluminum oxide powder, as well as glass fiber powder and carbon fiber powder.
  • Graphene composite fiber uses raw materials including, by mass percentage: graphene powder 0.1-0.5%, silica powder or alumina powder 0.1-1%, glass fiber powder and carbon fiber powder mixed in any mass ratio, a total of 0.1-0.5%. 0.5%, the remainder is polyester chips and/or nylon chips.
  • step 4 two kinds of yarns are mixed, and the glove blank is woven using the tight weave method and the U2 weave method on a glove knitting machine; the mass ratio of the graphene composite yarn and the other yarn is (1 ⁇ 4):1.
  • step 5 the glove blank is placed on the hand film, impregnated with natural or chemical slurry, and then dried, sorted, and packaged to make anti-cut protective gloves.
  • the impregnating rubber material uses any one or more of natural latex, nitrile latex, PU (polyurethane) resin, and PVC (polyvinyl chloride) resin.
  • the present invention also provides cut-resistant protective gloves prepared by this method.
  • the cut-resistance of the gloves reaches the second level of the American standard.
  • the gloves are soft to the touch and low in cost.
  • the cost is 30% lower than similar second-level cut-resistant gloves made of other cut-resistant fibers. %-40%.
  • a method for preparing anti-cut protective gloves which includes:
  • Step 1 Select cut-resistant, low-cost fiber materials to make yarn.
  • the fiber material selected is high-strength polyester.
  • Step 2 Prepare graphene composite fibers.
  • the graphene composite fiber is preferably graphene composite polyester.
  • graphene and other hard materials are mixed and extruded to form a masterbatch, then evenly mixed with polyester chips, and then melted and spun to obtain graphene composite fibers.
  • Hard materials include silica powder, as well as glass fiber powder and carbon fiber powder.
  • Graphene composite fiber uses raw materials including, in mass percentage: graphene powder 0.1%, silica powder 0.1%, glass fiber powder and carbon fiber powder totaling 0.1%, and the remainder is polyester slices.
  • Step 3 Use the graphene composite fiber obtained in Step 2 to make graphene composite yarn.
  • Step 4 Mix the yarn obtained in Step 1 and the graphene composite yarn obtained in Step 3 to knit a glove blank.
  • Step 5 Dip the glove blank obtained in Step 4 into a glove dipping compound and then dry it to obtain a cut-resistant protective glove.
  • the glove blank is placed on the hand film, dipped in impregnated rubber, and then dried, sorted, and packaged to make anti-cut protective gloves.
  • the impregnating rubber material is natural latex.
  • This embodiment also provides cut-resistant protective gloves prepared by this method.
  • a method for preparing anti-cut protective gloves which includes:
  • Step 1 Select cut-resistant, low-cost fiber materials to make yarn.
  • the fiber material selected is high-strength nylon.
  • Step 2 Prepare graphene composite fibers.
  • the graphene composite fiber is preferably graphene composite nylon.
  • graphene and other hard materials are mixed and extruded to form a masterbatch, then evenly mixed with nylon slices, and then melted and spun to obtain graphene composite fibers.
  • Hard materials include aluminum oxide powder, as well as glass fiber powder and carbon fiber powder.
  • Graphene composite fiber uses raw materials including, in mass percentage: graphene powder 0.2%, silica powder or alumina powder 0.4%, glass fiber powder and carbon fiber powder 0.2% in total, and the remainder is nylon slices.
  • Step 3 Use the graphene composite fiber obtained in Step 2 to make graphene composite yarn.
  • Step 4 Mix the yarn obtained in Step 1 and the graphene composite yarn obtained in Step 3 to knit a glove blank.
  • Step 5 Dip the glove blank obtained in Step 4 into a glove dipping compound and then dry it to obtain a cut-resistant protective glove.
  • the glove blank is placed on the hand film, dipped in impregnated rubber, and then dried, sorted, and packaged to make anti-cut protective gloves.
  • the impregnating rubber material is nitrile latex.
  • This embodiment also provides cut-resistant protective gloves prepared by this method.
  • a method for preparing anti-cut protective gloves which includes:
  • Step 1 Select cut-resistant, low-cost fiber materials to make yarn.
  • the fiber material selected is high-strength polyester.
  • Step 2 Prepare graphene composite fibers.
  • the graphene composite fiber is preferably graphene composite polyester.
  • graphene and other hard materials are mixed and extruded to form a masterbatch, then evenly mixed with polyester chips, and then melted and spun to obtain graphene composite fibers.
  • Hard materials include aluminum oxide powder, as well as glass fiber powder and carbon fiber powder.
  • Graphene composite fiber uses raw materials including, in mass percentage: graphene powder 0.3%, alumina powder 0.5%, glass fiber powder and carbon fiber powder 0.3% in total, and the remainder is polyester slices.
  • Step 3 Use the graphene composite fiber obtained in Step 2 to make graphene composite yarn.
  • Step 4 Mix the yarn obtained in Step 1 and the graphene composite yarn obtained in Step 3 to knit a glove blank.
  • Step 5 Dip the glove blank obtained in Step 4 into a glove dipping compound and then dry it to obtain a cut-resistant protective glove.
  • the glove blank is placed on the hand film, dipped in impregnated rubber, and then dried, sorted, and packaged to make anti-cut protective gloves.
  • the impregnating compound uses PU resin.
  • This embodiment also provides cut-resistant protective gloves prepared by this method.
  • a method for preparing anti-cut protective gloves which includes:
  • Step 1 Select cut-resistant, low-cost fiber materials to make yarn.
  • the fiber material selected is high-strength nylon.
  • Step 2 Prepare graphene composite fibers.
  • the graphene composite fiber is preferably graphene composite nylon.
  • graphene and other hard materials are mixed and extruded to form a masterbatch, then evenly mixed with nylon slices, and then melted and spun to obtain graphene composite fibers.
  • Hard materials include silica powder, as well as glass fiber powder and carbon fiber powder.
  • Graphene composite fiber uses raw materials including, in mass percentage: graphene powder 0.4%, silica powder 0.8%, glass fiber powder and carbon fiber powder 0.4% in total, and the remainder is nylon slices.
  • Step 3 Use the graphene composite fiber obtained in Step 2 to make graphene composite yarn.
  • Step 4 Mix the yarn obtained in Step 1 and the graphene composite yarn obtained in Step 3 to knit a glove blank.
  • Step 5 Dip the glove blank obtained in Step 4 into a glove dipping compound and then dry it to obtain a cut-resistant protective glove.
  • the glove blank is placed on the hand film, dipped in impregnated rubber, and then dried, sorted, and packaged to make anti-cut protective gloves.
  • the impregnating compound uses PVC resin.
  • This embodiment also provides cut-resistant protective gloves prepared by this method.
  • a method for preparing anti-cut protective gloves which includes:
  • Step 1 Select cut-resistant, low-cost fiber materials to make yarn.
  • the fiber materials selected are high-strength polyester and high-strength nylon.
  • Step 2 Prepare graphene composite fibers.
  • the graphene composite fiber is preferably graphene composite polyester and graphene composite nylon.
  • graphene and other hard materials are mixed and extruded to form a masterbatch, then evenly mixed with polyester chips and nylon chips, and then melted and spun to obtain graphene composite fibers.
  • Hard materials include silica powder or aluminum oxide powder, as well as glass fiber powder and carbon fiber powder.
  • Graphene composite fiber uses raw materials including, by mass percentage: 0.5% graphene powder, 1% silica powder or alumina powder, 0.5% glass fiber powder and carbon fiber powder in total, and the remainder is polyester slices and nylon slices.
  • Step 3 Use the graphene composite fiber obtained in Step 2 to make graphene composite yarn.
  • Step 4 Mix the yarn obtained in Step 1 and the graphene composite yarn obtained in Step 3 to knit a glove blank.
  • Step 5 Dip the glove blank obtained in Step 4 into a glove dipping compound and then dry it to obtain a cut-resistant protective glove.
  • the glove blank is placed on the hand film, dipped in impregnated rubber, and then dried, sorted, and packaged to make anti-cut protective gloves.
  • the impregnating rubber material can be any of natural latex, nitrile latex, PU resin, and PVC resin.
  • This embodiment also provides cut-resistant protective gloves prepared by this method.
  • the cut-resistant protective gloves prepared in various embodiments of the present invention were tested, and the results showed that the cut-resistance of the gloves reached Level 2 of the American Standard.
  • the invention provides anti-cut protective gloves and its preparation method by selecting other fibers with low cost and good anti-cut function, and then preparing graphene composite polyester fibers with certain anti-cut and anti-bacterial functions, and then combining the two fibers.
  • the yarns are made separately.
  • the glove blanks are produced using compact and U2 weaving methods, and are finally impregnated with slurry.
  • the result is a protective glove with good cut resistance, soft and comfortable feel, no glass fiber, low cost, high cost performance, and cut resistance reaching Level 2 of the American Standard.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Gloves (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Abstract

La présente invention concerne un gant de protection résistant aux coupures et son procédé de fabrication. Le procédé de fabrication comprend : étape 1, la sélection d'un matériau fibreux résistant aux coupures et à faible coût pour préparer des fils ; étape 2, la préparation d'une fibre composite de graphène ; étape 3, l'utilisation de la fibre composite de graphène obtenue à l'étape 2 pour préparer des fils composites de graphène ; étape 4, le mélange des fils obtenus à l'étape 1 avec les fils composites de graphène obtenus à l'étape 3 pour tisser une ébauche de gant ; et étape 5, l'imprégnation de l'ébauche de gant obtenue à l'étape 4 dans un matériau d'imprégnation de gant, puis le séchage pour obtenir le gant de protection résistant aux coupures. La présente invention concerne en outre un gant de protection résistant aux coupures fabriqué par le procédé. Selon le gant de protection résistant aux coupures et son procédé de fabrication fourni par la présente invention, le gant fabriqué présente une bonne résistance aux coupures, peut atteindre la qualité standard américaine 2, a une sensation de main douce, n'utilise pas de fibre de verre, et présente en particulier les avantages d'un faible coût et d'une performance de coût élevé.
PCT/CN2022/084476 2022-03-17 2022-03-31 Gant de protection résistant aux coupures et son procédé de fabrication WO2023173502A1 (fr)

Applications Claiming Priority (2)

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CN202210264905.4 2022-03-17
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