87 results about "Modacrylic" patented technology

Fibers described herein comprise a composition including a polymer and graphene sheets. The fibers can be further formed into yarns, cords, and fabrics. The fibers can be in the form of polyamide, polyester, acrylic, acetate, modacrylic, spandex, lyocell fibers, and the like. Such fibers can take on a variety of forms, including, staple fibers, spun fibers, monofilaments, multifilaments, and the like.

A modacrylic shrinkable fiber according to the present invention is containing a polymer composition obtained by mixing 50 to 99 parts by weight of a polymer (A) containing 40 wt % to 80 wt % of acrylonitrile, 20 wt % to 60 wt % of a halogen-ontaining monomer and 0 wt % to 5 wt % of a sulfonic-acid-containing monomer, and 1 to 50 parts by weight of a polymer (B) containing 5 wt % to 70 wt % of acrylonitrile, 20 wt % to 94 wt % of an acrylic ester and 1 wt % to 40 wt % of a sulfonic-acid-containing monomer containing a methallylsulfonic acid or metal salts thereof or amine salts thereof, in which a total amount of the polymer (A) and the polymer (B) is 100 parts by weight. In this way, a modacrylic shrinkable fiber that has a favorable color development property after dyeing and a high shrinkage ratio even after dyeing is obtained.

A fabric is provided for use in safety apparel, including a first yarn type comprising at least about 60 percent modacylic fibers and a second yarn type comprising an intimate blend of anti-static fibers and other fibers selected from the group of fibers consisting of polyester, nylon, rayon, modacrylic, cotton, wool, and combinations thereof. The fabric meets the American Society for Testing and Materials standard ASTM F-1506 for flame resistance, Federal Test Method Standard 191A, Method 5931 for electrostatic decay, and the Electrostatic Discharge Association Advisory ADV11.2-1995 voltage potential.

Yarns, fabrics and garments contain modacrylic, cotton and aramid fibers.

The present invention is directed to a fiber composition useful for fire blocking; a high loft web structure made from such fiber composition and a process for making such web structure; and a fire blocked article such as a mattress or furniture incorporating such high loft web structure and a method for fireblocking said articles; the fiber composition comprising (a) 1 to 20 parts by weight p-aramid fiber, (b) 5 to 30 parts by weight regenerated cellulose fiber containing silicic acid, and (c) 10 to 40 parts by weight modacrylic fiber, (d) 10 to 60 parts by weight polyester fiber, (e) up to 20 parts by weight binder material wherein the total of (a), (b), (c), (d) and (e) is on a basis of 100 parts by weight.

A knitted textile fabric for use in safety apparel, comprising a first yarn containing modacrylic fibers and a second yarn containing cellulosic fibers. The first and second yarns are intimately interknitted with one another in plated relationship with the modacrylic yarn disposed predominantly at an outer face of the fabric for imparting flame resistant properties and an affinity for high visibility dyes and with the cellulosic yarn disposed predominantly at the opposite face of the fabric for imparting a hand suitable for comfortable body contact with a user's skin.

A yarn, fabric, and garment suitable for use in arc and flame protection comprising aramid fiber and modacrylic fiber wherein the modacrylic fiber has less than 1.5 percent antimony and is preferably antimony-free. In one embodiment, the yarn, fabric, and/or garments consist essentially of (a) 50 to 80 weight percent meta-aramid fiber having a degree of crystallinity of at least 20%, (b) 10 to 40 weight percent modacrylic fiber that is antimony-free, (c) 5 to 20 weight percent para-aramid fiber, and (d) 1 to 3 weight percent antistatic fiber, based on the total weight of components (a), (b), (c) and (d). In some embodiments, garments made from the yarns provide thermal protection such that a wearer would experience less than a 65 percent predicted body burn when exposed to a flash fire exposure of 4 seconds per ASTM F1930, while maintaining a Category 2 arc rating per ASTM F1959 and NFPA 70E.

A yarn, fabric and garment suitable for use in arc and flame protection contains modacrylic, p-aramid and m-aramid fibers.

Fibers, fabrics and textiles in which core-shell silica nanoparticles are incorporated are provided. The fibers, fabrics and textiles can be polymeric materials or natural cellulose-based or protein-based materials in which core-shell silica nanoparticles are incorporated. A variety of polymeric and natural materials can be employed, such as cellulose acetate, nylon, rayon, modacrylic, olefin, acrylic, polyester, polylactic acid, polylactic-co-glycolic acid (PLGA), polyurethane, aramid, wool, cotton, ramie, milk protein, soy protein, bamboo, etc. The core-shell silica nanoparticles can incorporate sensing, magnetic, thermal, electrical, chemical or RFID properties that can be imparted to the materials and that allow the materials to sense one or more conditions of interest, making them ideal for in situ sensing, treatment, or security applications.

The present invention is directed toward a multifunctional protective fabric and yarn. The fabric has a double knit interlock material of the yarns. The yarns include: a first filament being a liquid crystal polymer filament; and a second filament being selected from the group consisting of: modacrylic, polyacrylonitrile, nylon, glass, aramid, olefins, and combinations thereof. The weight ratio of the first filament to the second filament ranges from 20:80 to 99:1.

The invention discloses a mixed printing method for a metal flat plate, and in particular relates to a method for printing on a metal flat plate, such as tinplate, an aluminum sheet, and the like, by using metal oily ink and ultraviolet curing ink respectively. The metal oil ink and the ultraviolet curing ink are used in the mixed printing method for the metal flat plate respectively, and the method is characterized by comprising the following steps of: firstly carrying out base coating on the metal flat plate by using a denatured polyester resin coating as a base coating material; carrying out metal oily ink printing after the base coating is cured; and then carrying out ultraviolet curing ink printing after the metal oily ink coating is cured; and finally glazing after the ultraviolet curing ink coating is cured, wherein denatured acrylic resin is used as a glazing coating. The invention has the advantages of simple production process, low production cost and high printing quality.

A flame barrier product for use in mattresses, foundations, and upholstered furniture with one or more layers of fibers. A first component scavenges oxygen from a burn site. A second component burns to form an insulating char. The first component may comprise at least one category 2 fiber, which may comprise modacrylic. In one embodiment, the second component is a batting comprising at least one category 4 fiber, which may be cotton. The first component may be treated with a flame-retardant coating. Flame barrier products of the present invention may comprise highloft batting or densified batting. Where cotton is used, it may be treated with flame retardant chemicals, such as boric acid. A method of constructing the invention also is disclosed.

The invention provides an efficient flame-retardant heat insulation composite fabric and an application. The efficient flame-retardant heat insulation composite fabric comprises a surface fabric, a middle layer and a lining fabric, modacrylic and Lenzing flame-retardant viscose fiber blended yarns serve as warp yarns of the surface fabric, aramid fiber 1313, aramid fiber 1414 and conductive fiberblended yarns are weft yarns, a surface layer is further provided with a nano-ceramic coating, the middle layer is mixture of aerogel and polyurethane, one or two of silicon-nitrogen flame-retardant viscose fibers, aramid fibers 1313, polysulfonamide and polyimide fibers are blended to form the lining fabric, and the middle layer is arranged between the surface layer and a lining layer and fittedwith the surface layer and the lining layer through flame-retardant adhesives. The efficient flame-retardant heat insulation composite fabric is used for manufacturing a flame-retardant heat insulation garment. The efficient flame-retardant heat insulation composite fabric is high in washing fastness by the aid of plasma treatment, the nano-ceramic coating and the middle layer of aerogel and shapememory polyurethane mixture are arranged, flame-retardant heat insulation effects are long and high, and the efficient flame-retardant heat insulation composite fabric has antibacterial health care functions and is widely applied.

The invention discloses a pad dyeing process for a flame-retardant polyester/modacrylic blended fabric. The process specifically comprises the following steps: 1, desizing and scouring the flame-retardant polyester/modacrylic blended fabric; 2, pre-setting the fabric subjected to desizing and scouring in the step 1; 3, dyeing the pre-set fabric in the step 2; and 4, performing after-treatment on the fabric dyed in the step 3. According to the pad dyeing process for the flame-retardant polyester/modacrylic blended fabric disclosed by the invention, continuous large-scale production can be realized, the production efficiency is improved, and the service requirements of the flame-retardant fabric are met.

A fabric for use in arc and flame protection, and a process for producing a fire resistant fabric are provided. The fabric is comprised of at least 70 weight percent (wt%) aramid fiber; less than 40 wt% modacrylic; 8 wt% nylon; and 2 wt% anti-static. The process comprises shredding recycled fire resistant garments into fibers; creating yarn from the shredded fibers; weaving the yarn into fabric; and knitting the yarn to produce new garments. The fabric may be used to produce fire-resistant garments worn by workers in many industries such as the oil and gas.

The invention discloses a modacrylic, chinlon and combed cotton blended high-tech flame-retardant textile product and a weaving method thereof. The common flame-retardant yarn has the defects of unobvious flame-retardant effect, low wearing comfortableness, massive static electricity generation and the like. The product has the advantages of low melting point, non-flammability close to fire, high comfortableness, no static electricity generation and the like. The manufacturing method for the product is characterized in that modacrylic is subjected to oil spraying treatment before on-production, and parameter quantification is performed in a production process so as to improve the spinning property. The manufacturing performance, the weaving efficiency and the product performance are improved by controlling temperature, humidity and speed of processes of scotching, drawing, roving, spinning, doubling and the like. The product can be widely applied to production of textiles of special protective clothing, aerospace suits, special furniture, automobile ornaments and the like, and has very considerable economic and social benefits.

An article comprising a fabric comprising:

• • (a) a blended yarn comprising:
    • (i) from about 10% to about 85% by weight of at least one biregional fiber comprising an oxidized polymer selected from the group consisting of acrylonitrile based homopolymers, acrylonitrile based copolymers, acrylonitrile based terpolymers, and combinations thereof;
    • (ii) at least one companion fiber selected from the group consisting of FR polyester, FR nylon, FR rayon, FR treated cellulose, m-aramid, p-aramid, modacrylic, novoloid, melamine, wool, nylon, regenerated cellulose, polyvinyl chloride, antistatic fiber, poly(p-phenylene benzobisoxazole) (PBO), polybenzimidazole (PBI), polysulphonamide (PSA), and combinations thereof; and
  • (b) optionally including a companion yarn different from said blended yarn; wherein said companion yarn includes p-aramid in an amount less than 20% of the fabric weight; and wherein the fabric has a weight from about 3 oz/yd² to about 12 oz/yd².

The invention relates to a high flame-retardant acrylic-cotton protective suit fabric and clothes made of the same. The high flame-retardant acrylic cotton protective suit fabric is characterized by comprising yarns which are used for making the high flame-retardant acrylic cotton protective suit fabric, to be specific, the yarns comprise, by weight, at least 60% of high flame-retardant modacrylic and 40% of combed cotton; or 60% of the high flame-retardant modacrylic, 35% of the combed cotton and 5% of nylon; or 60% of the high flame-retardant modacrylic, 38% of the combed cotton and 2% of antistatic fiber; 60% of the high flame-retardant modacrylic, 33% of the combed cotton, 5% of the nylon and 2% of the antistatic fiber; or 60% of the high flame-retardant modacrylic, 30% of the combed cotton, 5% of the nylon, 3% of aramid fiber and 2% of the antistatic fiber. The high flame-retardant acrylic-cotton protective suit fabric and the clothes made of the same have the advantages that flame-retardant effect is high.

The invention discloses comfortable electric-arc-preventing flame retarding blends comprising aramid, modacrylic, and silicon nitride flame retardant viscose. The percentages of masses of three fibersto the total mass are: aramid fiber 10% to 60%; modacrylic 20% to 65%; silicon nitride flame retardant viscose 15% to 65%. the mass ratio of the silicon nitride flame retardant viscose to the modacrylic is 30% to 325%. Blends exist as fiber blends, yarns, fabrics, nonwovens, garments or the combination of the above. ASTM D6413-1999 is used for vertical burn test: the continued burn time is shorter than 2 seconds and the damaged length is no more than 6 inches.