CN108396405A - Graphene terylene flame-retardant complex fiber and preparation method thereof - Google Patents

Graphene terylene flame-retardant complex fiber and preparation method thereof Download PDF

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Publication number
CN108396405A
CN108396405A CN201810174252.4A CN201810174252A CN108396405A CN 108396405 A CN108396405 A CN 108396405A CN 201810174252 A CN201810174252 A CN 201810174252A CN 108396405 A CN108396405 A CN 108396405A
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parts
powder
retardant
terylene
fire
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余三川
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NINGBO SANBANG MICROFIBER CO Ltd
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NINGBO SANBANG MICROFIBER CO Ltd
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/28Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30Conjugate filaments; Spinnerette packs therefor
    • D01D5/34Core-skin structure; Spinnerette packs therefor
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/07Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • D01F1/103Agents inhibiting growth of microorganisms
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/12Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent

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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)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of graphene terylene flame-retardant complex fibers, the composite fibre is using nylon fibre as core wire, outer cladding polyester fiber forms, the polyester fiber includes 92 95 parts of terylene, 25 parts of fire-retardant powder, 13 parts of far infrared powder by weight, and the fire-retardant powder includes 70 75 parts of zeolite molecular sieves, 15 20 parts of ammonium polyphosphate, 58 parts of hypo-aluminum orthophosphates, 0.5 2 parts of cobalt aluminates, 35 parts of aluminium hydroxides, 13 parts of sodium metasilicate by weight.The graphene terylene flame-retardant complex fiber that the present invention obtains, technique effect improve disadvantage by the way that nylon fibre and polyester fiber to be carried out to complementary, protrusion advantage, and final composite fibre comfortable feel obtained, intensity is high, has certain fire retardancy.

Description

Graphene terylene flame-retardant complex fiber and preparation method thereof
Technical field
The present invention relates to a kind of composite fibres, especially graphene terylene flame-retardant complex fiber.
Background technology
Polyester fabric is very more a kind of chemical fiber garment fabrics in daily life, its biggest advantage is that wrinkle resistance It is fine with conformality, therefore, it is suitble to do the outdoor goods such as coat garment, all kinds of luggages and tent.The intensity of nylon fibre compares cotton Nearly 1 times of height is spent, it is 3 times higher than wool, therefore dacron is durable.Nylon fibre can be used at 70~170 DEG C, be that synthesis is fine Heat resistance and thermal stability are best in dimension.The elasticity of terylene is more than other fibers close to wool, crease resistance, and fabric does not wrinkle, and protects Shape is good.The water suction regain of terylene is low, good insulation preformance, but since water imbibition is low, and the electrostatic for the generation that rubs is big, dyeability It is poor.
Strength, the wearability of polyamide fibre are good, occupy first of all fibres.Its wearability is 10 times of cotton fiber, is that dry state is viscous 10 times of glue fiber are 140 times of hygrometric state fiber.Therefore, durability is splendid.The elasticity of nylon fabric and elastic recovery pole It is good but yielding under small external force, therefore its fabric variable fold during wearing.Polyamide fibre has good moth resistance and corrosion resistance.
But as the improvement of people's living standards, the requirement to textile is also higher and higher, above-mentioned polyester fabric and brocade Synthetic fibre fabric can no longer meet the requirement of people because of respective advantage and disadvantage.Start occurred washing bright and beautiful fiber on the market therewith, Have the advantages that soft, dress is comfortable, intensity is high, but it is of low quality, easy dyeing, defect rate be not high, deficiency in economic performance.
Invention content
There is provided the purpose of the present invention is to solve above-mentioned the deficiencies in the prior art it is a kind of it is compound it is secured, soft, Elasticity has well the graphene terylene flame-retardant complex fiber of certain fire retardancy and the preparation method of the composite fibre.
To achieve the goals above, the graphene terylene flame-retardant complex fiber designed by the present invention, the composite fibre are Using nylon fibre as core wire, outer cladding polyester fiber composition, the nylon fibre by weight include 90-95 parts of polyamide fibres, 3-5 parts Carbon fiber, 1-3 part graphene, 2-5 parts of modifying agent, the modifying agent include 20-40 parts of micas, 10-15 parts of oxidations by weight Zirconium, 30-40 part polyacrylamide, 2-5 parts of antimony glycols;
The polyester fiber includes 92-95 parts of terylene, 2-5 parts of fire-retardant powder, 1-3 parts of far infrared powder, the resistance by weight It includes 70-75 parts of zeolite molecular sieves, 15-20 parts of ammonium polyphosphate, 5-8 parts of hypo-aluminum orthophosphates, 0.5-2 parts of aluminic acids to fire powder by weight Cobalt, 3-5 part aluminium hydroxide, 1-3 parts of sodium metasilicate;
The far infrared powder includes 40-50 parts of silica, 20-30 parts of zinc oxide, 5-10 parts of medical stones, 10-15 by weight Part molybdenum oxide, 2-3 parts of tin oxide, 1-5 parts of talcum powder, 0.1-0.8 parts of rare earths.
The invention also discloses a kind of preparation methods of graphene terylene flame-retardant complex fiber, which is characterized in that including with Lower step:
The first step:Nylon fibre is prepared, by 20-40 parts of micas, 10-15 parts of zirconium oxides, 30-40 parts of polyacrylamides, 2-5 parts of second Glycol antimony is pulverized after mixing up to modifying agent, then by 90-95 parts of polyamide fibres, 3-5 parts of carbon fibers, 1-3 parts of graphenes, 2-5 parts of modifying agent are uniformly mixed to be added in screw extruder and carry out melt extruded and obtain modified nylon melt, temperature 240- 250℃;
Second step:Prepare fire-retardant powder, by 70-75 parts of zeolite molecular sieves, 15-20 parts of ammonium polyphosphate, 5-8 parts of hypo-aluminum orthophosphates, 0.5-2 parts of cobalt aluminates, 3-5 parts of aluminium hydroxides, 1-3 parts of sodium metasilicate heating meltings, grind into powder is to get fireproof powder after cooling End;
Third walks:Prepare far infrared powder, by 40-50 parts of silica, 20-30 parts of zinc oxide, 5-10 parts of medical stones, 10-15 parts After molybdenum oxide, 2-3 part tin oxide, 1-5 parts of talcum powder, 0.1-0.8 parts of rare earths heat 24 hours in reacting furnace, then ball milling at Powder is to get far infrared powder;
4th step:Polyester fiber is prepared, 92-95 parts of terylene, 2-5 parts of fire-retardant powder, 1-3 parts of far infrared powder are uniformly mixed and are added Enter into screw extruder to carry out melt extruded and obtain denaturation terylene melt, temperature is 300-320 DEG C;
5th step:Graphene terylene flame-retardant complex fiber is prepared, is being changed terylene melt coating is denaturalized by conjugate spinning component Property polyamide fibre melt core wire outside carry out wire drawing formed graphene terylene flame-retardant complex fiber.
The nylon fibre is that carbon fiber and graphene are added in polyamide fibre to increase its intensity, adds modifying agent to improve Toughness.Wherein graphene is added in polyamide fibre, can reach 88% or more to the far red light absorptivity of 6-14 mum wavelengths.Stone simultaneously Excellent anti-microbial property is shown when black alkene is with bacterial action, graphene has powerful specific surface area, functional fabric tool There are the comprehensive performances such as adsorb peculiar smell, moisture absorption is breathed freely.In conjunction with its powerful far-infrared functional, skin immune cells function is had activated, The phagocytic function for strengthening leucocyte and reticuloendothelial cell achievees the purpose that anti-inflammatory is antibacterial.In addition the brocade after graphene is compound Synthetic fibre fiber can reduce surface resistivity, and the electrostatic charge of generation is revealed rapidly, while assign material surface certain lubricity, drop Low-friction coefficient, to inhibit the generation with minimizing electrostatic lotus.The normal potential difference of balanced human's body surface, prevent pruitus, Pigmentation has the effect of balancing foster skin.
Mica in the modifying agent can be improved its mechanical strength, and enhancing toughness, adhesive force is anti-aging and corrosion resistant type etc.. Except with high electrical insulating property, antiacid caustic corrosion, elasticity, toughness and the performances such as sliding, heat-resistant sound-insulation, coefficient of thermal expansion be small Outside, also have the characteristics that surface is smooth, radius-thickness ratio is big, form is regular, strong adhesive force.Zirconium oxide is as inorganic powder, Ke Yiti The intensity of high nylon fibre cooperates between simultaneous oxidation zirconium and mica, can act on nylon fibre simultaneously.Poly- third Acrylamide has good flocculation, plays the role of connection.Antimony glycol can improve above-mentioned active ingredient as catalyst Performance.
Fire-retardant powder is added in the polyester fiber, to improve the fire retardancy of terylene.Far infrared powder is added, from And the far infrared ability of polyamide fibre is improved, improve heat storage capacity.Zeolite molecular sieve plays the role of crosslinking points in the fire-retardant powder, So that the molecular chain movement of polyester fiber is restricted, hinders the thermal decomposition of polyester fiber.Ammonium polyphosphate and hypo-aluminum orthophosphate simultaneously It is supported on the surface of zeolite molecular sieve, while cooperation and cobalt aluminate, aluminium hydroxide, sodium metasilicate, fire-retardant effect can be strengthened, most A kind of efficient fire-retardant powder is obtained eventually, which is added in polyamide fibre so that the after flame time after lighting is 0.5s, It is substantially better than existing fabric lining.
Silica and zinc oxide in the far infrared powder can form silicon-zinc system, improve far infrared ability, wheat meal Stone and talcum powder are as additive, and to auxiliary silicon-zinc system, molybdenum oxide and tin oxide then improve the intensity and toughness of polyamide fibre, Rare earth can improve the far infrared ability of silicon-zinc system as catalyst.
The graphene terylene flame-retardant complex fiber that the present invention obtains, technique effect is by by nylon fibre and polyester fiber Complementary, protrusion advantage is carried out, improves disadvantage, final composite fibre comfortable feel obtained, intensity is high, has certain fire-retardant energy Power.
Specific implementation mode
With reference to embodiment, the present invention is further described.
Embodiment 1:
Graphene terylene flame-retardant complex fiber provided in this embodiment, the composite fibre are the outsourcings using nylon fibre as core wire Polyester fiber composition is covered, the nylon fibre includes 90 parts of polyamide fibres, 3 parts of carbon fibers, 1 part of graphene, 2 parts of modifications by weight Agent, the modifying agent include 20 parts of micas, 10 parts of zirconium oxides, 30 parts of polyacrylamides, 2 parts of antimony glycols by weight;
The polyester fiber includes 92 parts of terylene, 2 parts of fire-retardant powder, 1 part of far infrared powder by weight, and the fire-retardant powder is pressed Parts by weight include 70 parts of zeolite molecular sieves, 15 parts of ammonium polyphosphate, 5 parts of hypo-aluminum orthophosphates, 0.5 part of cobalt aluminate, 3 parts of aluminium hydroxides, 1 part Sodium metasilicate;
The far infrared powder by weight include 40 parts of silica, 20 parts of zinc oxide, 5 parts of medical stones, 10 parts of molybdenum oxides, 2 parts Tin oxide, 1 part of talcum powder, 0.5 part of rare earth.
The invention also discloses a kind of preparation methods of graphene terylene flame-retardant complex fiber, which is characterized in that including with Lower step:
The first step:Nylon fibre is prepared, 20 parts of micas, 10 parts of zirconium oxides, 30 parts of polyacrylamides, 2 parts of antimony glycols are mixed It is pulverized after uniformly up to modifying agent, is then uniformly mixed 90 parts of polyamide fibres, 3 parts of carbon fibers, 1 part of graphene, 2 parts of modifying agent It is added to progress melt extruded in screw extruder and obtains modified nylon melt, temperature is 240-250 DEG C;
Second step:Fire-retardant powder is prepared, by 70 parts of zeolite molecular sieves, 15 parts of ammonium polyphosphate, 5 parts of hypo-aluminum orthophosphates, 0.5 part of aluminic acid Cobalt, 3 parts of aluminium hydroxides, 1 part of sodium metasilicate heating melting, grind into powder is to get fire-retardant powder after cooling;
Third walks:Far infrared powder is prepared, by 40 parts of silica, 20 parts of zinc oxide, 5 parts of medical stones, 10 parts of molybdenum oxides, 2 parts of oxygen After change tin, 1 part of talcum powder, 0.5 part of rare earth heat 24 hours in reacting furnace, then ball is clayed into power to get far infrared powder;
4th step:Polyester fiber is prepared, 92 parts of terylene, 2 parts of fire-retardant powder, 1 part of far infrared powder are uniformly mixed and are added to spiral shell Melt extruded is carried out in bar extruder and obtains denaturation terylene melt, and temperature is 300-320 DEG C;
5th step:Graphene terylene flame-retardant complex fiber is prepared, is being changed terylene melt coating is denaturalized by conjugate spinning component Property polyamide fibre melt core wire outside carry out wire drawing formed graphene terylene flame-retardant complex fiber.
Flame retardant test is carried out to graphene terylene flame-retardant complex fiber obtained by the present embodiment, i.e., it is graphene terylene is fire-retardant multiple After flame time after condensating fiber is lighted is 0.5s, hence it is evident that is better than existing fabric lining.
Embodiment 2:
The graphene terylene flame-retardant complex fiber that the present embodiment is provided, raw material and preparation method are substantially identical with embodiment 1, It includes 95 parts of polyamide fibres, 5 parts of carbon fibers, 3 parts of graphenes, 5 parts of modifying agent, institute that the main distinction, which is the nylon fibre by weight, It includes 40 parts of micas, 15 parts of zirconium oxides, 40 parts of polyacrylamides, 5 parts of antimony glycols to state modifying agent by weight.
Flame retardant test is carried out to graphene terylene flame-retardant complex fiber obtained by the present embodiment, i.e., it is graphene terylene is fire-retardant multiple After flame time after condensating fiber is lighted is 0.5s, hence it is evident that is better than existing fabric lining.
Embodiment 3:
The graphene terylene flame-retardant complex fiber that the present embodiment is provided, raw material and preparation method are substantially identical with embodiment 1, It includes 95 parts of terylene, 5 parts of fire-retardant powder, 3 parts of far infrared powder, the resistance that the main distinction, which is the polyester fiber by weight, It includes 75 parts of zeolite molecular sieves, 20 parts of ammonium polyphosphate, 8 parts of hypo-aluminum orthophosphates, 2 parts of cobalt aluminates, 5 parts of hydroxides to fire powder by weight Aluminium, 3 parts of sodium metasilicate.
Flame retardant test is carried out to graphene terylene flame-retardant complex fiber obtained by the present embodiment, i.e., it is graphene terylene is fire-retardant multiple After flame time after condensating fiber is lighted is 0.5s, hence it is evident that is better than existing fabric lining.
Embodiment 4:
The graphene terylene flame-retardant complex fiber that the present embodiment is provided, raw material and preparation method are substantially identical with embodiment 1, Its main distinction be the far infrared powder by weight include 50 parts of silica, 30 parts of zinc oxide, 10 parts of medical stones, 15 parts Molybdenum oxide, 3 parts of tin oxide, 5 parts of talcum powder, 0.8 part of rare earth.
Flame retardant test is carried out to graphene terylene flame-retardant complex fiber obtained by the present embodiment, i.e., it is graphene terylene is fire-retardant multiple After flame time after condensating fiber is lighted is 0.5s, hence it is evident that is better than existing fabric lining.

Claims (2)

1. a kind of graphene terylene flame-retardant complex fiber, it is characterised in that:The composite fibre is using nylon fibre as core wire, outside Coat polyester fiber composition, the nylon fibre by weight include 90-95 parts of polyamide fibres, 3-5 parts of carbon fibers, 1-3 parts of graphenes, 2-5 parts of modifying agent, the modifying agent include 20-40 parts of micas, 10-15 parts of zirconium oxides, 30-40 parts of polyacrylamides by weight Amine, 2-5 part antimony glycol;
The polyester fiber includes 92-95 parts of terylene, 2-5 parts of fire-retardant powder, 1-3 parts of far infrared powder, the resistance by weight It includes 70-75 parts of zeolite molecular sieves, 15-20 parts of ammonium polyphosphate, 5-8 parts of hypo-aluminum orthophosphates, 0.5-2 parts of aluminic acids to fire powder by weight Cobalt, 3-5 part aluminium hydroxide, 1-3 parts of sodium metasilicate;
The far infrared powder includes 40-50 parts of silica, 20-30 parts of zinc oxide, 5-10 parts of medical stones, 10-15 by weight Part molybdenum oxide, 2-3 parts of tin oxide, 1-5 parts of talcum powder, 0.1-0.8 parts of rare earths.
2. the preparation method of graphene terylene flame-retardant complex fiber according to claim 1, which is characterized in that including following Step:
The first step:Nylon fibre is prepared, by 20-40 parts of micas, 10-15 parts of zirconium oxides, 30-40 parts of polyacrylamides, 2-5 parts of second Glycol antimony is pulverized after mixing up to modifying agent, then by 90-95 parts of polyamide fibres, 3-5 parts of carbon fibers, 1-3 parts of graphenes, 2-5 parts of modifying agent are uniformly mixed to be added in screw extruder and carry out melt extruded and obtain modified nylon melt, temperature 240- 250℃;
Second step:Prepare fire-retardant powder, by 70-75 parts of zeolite molecular sieves, 15-20 parts of ammonium polyphosphate, 5-8 parts of hypo-aluminum orthophosphates, 0.5-2 parts of cobalt aluminates, 3-5 parts of aluminium hydroxides, 1-3 parts of sodium metasilicate heating meltings, grind into powder is to get fireproof powder after cooling End;
Third walks:Prepare far infrared powder, by 40-50 parts of silica, 20-30 parts of zinc oxide, 5-10 parts of medical stones, 10-15 parts After molybdenum oxide, 2-3 part tin oxide, 1-5 parts of talcum powder, 0.1-0.8 parts of rare earths heat 24 hours in reacting furnace, then ball milling at Powder is to get far infrared powder;
4th step:Polyester fiber is prepared, 92-95 parts of terylene, 2-5 parts of fire-retardant powder, 1-3 parts of far infrared powder are uniformly mixed and are added Enter into screw extruder to carry out melt extruded and obtain denaturation terylene melt, temperature is 300-320 DEG C;
5th step:Graphene terylene flame-retardant complex fiber is prepared, is being changed terylene melt coating is denaturalized by conjugate spinning component Property polyamide fibre melt core wire outside carry out wire drawing formed graphene terylene flame-retardant complex fiber.
CN201810174252.4A 2018-03-02 2018-03-02 Graphene terylene flame-retardant complex fiber and preparation method thereof Pending CN108396405A (en)

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CN109881287A (en) * 2019-01-28 2019-06-14 圣华盾防护科技股份有限公司 A kind of flame-proof abrasion-resistant protective articles and fiber
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CN113584696A (en) * 2021-08-25 2021-11-02 杭州市乔司职业高级中学 Anti-static knitted fabric with good air permeability
CN114197087A (en) * 2022-01-06 2022-03-18 浙江昊能科技有限公司 Flame-retardant polyester-nylon composite superfine fiber and production method thereof
CN114197087B (en) * 2022-01-06 2023-09-26 浙江昊能科技有限公司 Flame-retardant polyester-nylon composite superfine fiber and production method thereof
CN115556431A (en) * 2022-10-11 2023-01-03 山东第一医科大学(山东省医学科学院) Intelligent wrist strap
CN115556431B (en) * 2022-10-11 2024-04-26 山东第一医科大学(山东省医学科学院) Intelligent wrist strap

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Application publication date: 20180814