CN111748889A - Processing method of cool ultraviolet-proof covered yarn - Google Patents

Processing method of cool ultraviolet-proof covered yarn Download PDF

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Publication number
CN111748889A
CN111748889A CN202010536966.2A CN202010536966A CN111748889A CN 111748889 A CN111748889 A CN 111748889A CN 202010536966 A CN202010536966 A CN 202010536966A CN 111748889 A CN111748889 A CN 111748889A
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China
Prior art keywords
cool
ultraviolet
proof
nano
yarn
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Inventor
翁荣金
张体健
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Yiwu Two Textile Co
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Yiwu Two Textile Co
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Priority to CN202010536966.2A priority Critical patent/CN111748889A/en
Publication of CN111748889A publication Critical patent/CN111748889A/en
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    • 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
    • D02G3/36—Cored or coated yarns or threads
    • 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
    • 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
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D02G3/449—Yarns or threads with antibacterial properties
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/44—Oxides or hydroxides of elements of Groups 2 or 12 of the Periodic Table; Zincates; Cadmates
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic Table; Titanates; Zirconates; Stannates; Plumbates
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
    • D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/35—Heterocyclic compounds
    • D06M13/352—Heterocyclic compounds having five-membered heterocyclic rings
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
    • 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
    • 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
    • D10B2401/00—Physical properties
    • D10B2401/22—Physical properties protective against sunlight or UV radiation
    • 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

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention relates to the technical field of covered yarn processing, and discloses a processing method of cool ultraviolet-proof covered yarn, which comprises the following steps: s1: producing cool fiber: a1, processing natural jade powder, shell powder and mica powder natural mineral materials into nano-scale particles by extraction and nanotechnology, and then spinning the nano-scale particles and hydrophilic slices to obtain cool fiber base materials; b1: putting the cool fiber base material into a cool finishing agent, and pressurizing to 20-25MPa at a constant temperature of 60-70 ℃ for 1-3 h; c1: taking out the cool fiber base material treated in the step B1, cleaning and airing to obtain cool fibers; s2: and (3) producing the ultraviolet-proof fiber. The processing method of the cool ultraviolet-proof covering yarn can solve the problems that the function of the existing covering yarn is single, and the body surface of clothes made of cloth produced by common covering yarn is uncomfortable when the clothes are worn in hot summer.

Description

Processing method of cool ultraviolet-proof covered yarn
Technical Field
The invention relates to the technical field of processing of wrap yarns, in particular to a processing method of cool ultraviolet-proof wrap yarns.
Background
The covered yarn is also called wrapping yarn, and is a yarn with a novel structure, which takes filament or short fiber as a yarn core and is wrapped by another filament or short fiber sliver. The core yarn is wrapped by the outer wrapping yarn in a spiral manner. It features uniform yarn, bulkiness, smooth yarn, less filoplume, high strength and less broken ends. The covering yarn is mainly used for knitted fabrics requiring high elasticity, is partially used for woven fabrics, and is ideal yarn of high-grade thin wool, linen fabrics, jacquard double-layer weft knitted fabrics, warp knitted fabrics and the like. However, the prior covering yarn has single function, and the clothing made of the cloth produced by the common covering yarn is uncomfortable to wear in hot summer.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a processing method of cool ultraviolet-proof covering yarn, which has the advantages of cool feeling and ultraviolet resistance of the covering yarn and solves the problems that the function of the existing covering yarn is single, and the body surface is uncomfortable when a garment made of cloth produced by common covering yarn is worn in hot summer.
(II) technical scheme
In order to realize the purpose that the covered yarn has cool feeling and ultraviolet resistance, the invention provides the following technical scheme: a processing method of cool ultraviolet-proof covered yarn comprises the following steps:
s1: producing cool fiber:
a1, processing natural jade powder, shell powder and mica powder natural mineral materials into nano-scale particles by extraction and nanotechnology, and then spinning the nano-scale particles and hydrophilic slices to obtain cool fiber base materials;
b1: putting the cool fiber base material into a cool finishing agent, and pressurizing to 20-25MPa at a constant temperature of 60-70 ℃ for 1-3 h;
c1: taking out the cool fiber base material treated in the step B1, cleaning and airing to obtain cool fibers;
s2: producing ultraviolet-proof fiber;
a2: mixing nano zinc oxide, fine sericite powder, hydroxyphenyl benzotriazole derivatives, ethanol, water-soluble polyurethane, nano titanium dioxide, sodium lactate, a polyol-based solvent, glacial acetic acid and deionized water in proportion to produce the ultraviolet paint;
b2: placing the ultraviolet-proof nano base material into the ultraviolet paint prepared in the step A2, stirring the ultraviolet-proof nano base material, pressurizing to 28-32MPa at the constant temperature of 55-60 ℃, and keeping the pressurizing for 2-3 h;
c2: taking out the ultraviolet-proof nano base material treated in the step B2, cleaning and airing to obtain ultraviolet-proof fibers;
s3: taking antibacterial short fibers as yarn cores, taking cool fibers and ultraviolet-proof fibers produced by S1 and S2 as outer covering yarns, and wrapping the yarn cores by the two outer covering yarns in a clockwise spiral mode to obtain covering yarns;
s4: and coating a silver ion layer on the outer side of the coated yarn, and rolling and warehousing the coated yarn after the silver ion layer is dried.
Preferably, in the step C1, the cool fiber base material is washed and then centrifugally dehydrated, and then dried.
Preferably, in the step a2, the ratio of the nano zinc oxide, the fine sericite powder, the hydroxyphenyl benzotriazole derivative, the ethanol, the water-soluble polyurethane, the nano titanium dioxide, the sodium lactate, the polyol-based solvent, the glacial acetic acid and the deionized water is (20-35): (15-28): (10-20): (15-23): (18-25): (5-10): (8-15): (13-20): (12-20): (12-25).
Preferably, in the step a2, the ratio of the nano zinc oxide, the fine sericite powder, the hydroxyphenyl benzotriazole derivative, the ethanol, the water-soluble polyurethane, the nano titanium dioxide, the sodium lactate, the polyol-based solvent, the glacial acetic acid and the deionized water is (25-30): (20-25): (14-18): (17-21): (20-23): (6-9): (10-13): (15-18): (14-17): (15-23).
Preferably, in the step a2, the ratio of the nano zinc oxide, the fine sericite powder, the hydroxyphenyl benzotriazole derivative, the ethanol, the water-soluble polyurethane, the nano titanium dioxide, the sodium lactate, the polyol-based solvent, the glacial acetic acid and the deionized water is (26-28): (22-23): (15-16): (18-20): (21-22): (7-8): (11-12): (16-17): (15-16): (17-20).
Preferably, in the S3 step, the antibacterial staple fiber has a linear density of 32 inches, the cotton yarn has a linear density of 60 inches, and the wrapping twist is 800 twists/m.
Preferably, in the step S4, after the silver ion layer is coated, the coated yarn coated with the silver ion layer is dried by blowing hot air.
(III) advantageous effects
Compared with the prior art, the invention provides a processing method of cool ultraviolet-proof wrap yarn, which has the following beneficial effects:
according to the processing method of the cool ultraviolet-proof wrap yarn, the antibacterial short fibers are used as the yarn core, and the cool fibers and the ultraviolet-proof fibers which are manufactured by adopting a special process are used as the outer wrap yarn, so that the produced wrap yarn has the effects of skin-adhering cool feeling and ultraviolet resistance.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A processing method of cool ultraviolet-proof covered yarn comprises the following steps:
s1: producing cool fiber:
a1, processing natural jade powder, shell powder and mica powder natural mineral materials into nano-scale particles by extraction and nanotechnology, and then spinning the nano-scale particles and hydrophilic slices to obtain cool fiber base materials;
b1: putting the cool fiber base material into a cool finishing agent, and pressurizing to 20MPa at a constant temperature of 60 ℃ for 1.5 h;
c1: taking out the cool fiber base material treated in the step B1, cleaning, centrifugally dewatering the cool fiber base material after cleaning, and airing after dewatering to obtain cool fiber;
s2: producing ultraviolet-proof fiber;
a2: mixing nano zinc oxide, fine sericite powder, hydroxyphenyl benzotriazole derivatives, ethanol, water-soluble polyurethane, nano titanium dioxide, sodium lactate, polyhydric alcohol-based solvent, glacial acetic acid and deionized water in proportion to produce the ultraviolet coating, wherein the proportion of the nano zinc oxide, the fine sericite powder, the hydroxyphenyl benzotriazole derivatives, the ethanol, the water-soluble polyurethane, the nano titanium dioxide, the sodium lactate, the polyhydric alcohol-based solvent, the glacial acetic acid and the deionized water is 35: 18: 20: 15: 24: 6: 15: 19: 12: 24;
b2: placing the ultraviolet-proof nano base material into the ultraviolet paint prepared in the step A2, stirring the ultraviolet-proof nano base material, pressurizing the ultraviolet-proof nano base material to 28MPa at the constant temperature of 55 ℃, and keeping the pressure for 2 hours;
c2: taking out the ultraviolet-proof nano base material treated in the step B2, cleaning and airing to obtain ultraviolet-proof fibers;
s3: the method comprises the following steps of taking antibacterial short fibers as yarn cores, taking cool fibers and ultraviolet-proof fibers produced by S1 and S2 as outer covering yarns, and wrapping the yarn cores by the two outer covering yarns in a clockwise spiral mode to obtain covering yarns, wherein the linear density of the antibacterial short fibers is 32 English counts, the linear density of the cotton yarns is 60 English counts, and the wrapping twist is 800 twists/m;
s4: and coating a silver ion layer on the outer side of the coated yarn, blowing hot air to the coated yarn coated with the silver ion layer for air drying after the silver ion layer is coated, and rolling and warehousing the coated yarn after the silver ion layer is dried.
Example 2
A processing method of cool ultraviolet-proof covered yarn comprises the following steps:
s1: producing cool fiber:
a1, processing natural jade powder, shell powder and mica powder natural mineral materials into nano-scale particles by extraction and nanotechnology, and then spinning the nano-scale particles and hydrophilic slices to obtain cool fiber base materials;
b1: putting the cool fiber base material into a cool finishing agent, and pressurizing to 23MPa at a constant temperature of 65 ℃ for 2.5 h;
c1: taking out the cool fiber base material treated in the step B1, cleaning, centrifugally dewatering the cool fiber base material after cleaning, and airing after dewatering to obtain cool fiber;
s2: producing ultraviolet-proof fiber;
a2: mixing nano zinc oxide, fine sericite powder, hydroxyphenyl benzotriazole derivatives, ethanol, water-soluble polyurethane, nano titanium dioxide, sodium lactate, polyhydric alcohol-based solvent, glacial acetic acid and deionized water in proportion to produce the ultraviolet coating, wherein the proportion of the nano zinc oxide, the fine sericite powder, the hydroxyphenyl benzotriazole derivatives, the ethanol, the water-soluble polyurethane, the nano titanium dioxide, the sodium lactate, the polyhydric alcohol-based solvent, the glacial acetic acid and the deionized water is 25: 24: 18: 21: 20: 6: 13: 15: 17: 22;
b2: placing the ultraviolet-proof nano base material into the ultraviolet paint prepared in the step A2, stirring the ultraviolet-proof nano base material, pressurizing the ultraviolet-proof nano base material to 30MPa at the constant temperature of 55-60 ℃, and keeping the pressure for 3 hours;
c2: taking out the ultraviolet-proof nano base material treated in the step B2, cleaning and airing to obtain ultraviolet-proof fibers;
s3: the method comprises the following steps of taking antibacterial short fibers as yarn cores, taking cool fibers and ultraviolet-proof fibers produced by S1 and S2 as outer covering yarns, and wrapping the yarn cores by the two outer covering yarns in a clockwise spiral mode to obtain covering yarns, wherein the linear density of the antibacterial short fibers is 32 English counts, the linear density of the cotton yarns is 60 English counts, and the wrapping twist is 800 twists/m;
s4: and coating a silver ion layer on the outer side of the coated yarn, blowing hot air to the coated yarn coated with the silver ion layer for air drying after the silver ion layer is coated, and rolling and warehousing the coated yarn after the silver ion layer is dried.
Example 3
A processing method of cool ultraviolet-proof covered yarn comprises the following steps:
s1: producing cool fiber:
a1, processing natural jade powder, shell powder and mica powder natural mineral materials into nano-scale particles by extraction and nanotechnology, and then spinning the nano-scale particles and hydrophilic slices to obtain cool fiber base materials;
b1: putting the cool fiber base material into a cool finishing agent, and pressurizing to 25MPa at a constant temperature of 70 ℃ for 2.5 h;
c1: taking out the cool fiber base material treated in the step B1, cleaning, centrifugally dewatering the cool fiber base material after cleaning, and airing after dewatering to obtain cool fiber;
s2: producing ultraviolet-proof fiber;
a2: mixing nano zinc oxide, fine sericite powder, hydroxyphenyl benzotriazole derivatives, ethanol, water-soluble polyurethane, nano titanium dioxide, sodium lactate, polyhydric alcohol-based solvent, glacial acetic acid and deionized water in proportion to produce the ultraviolet coating, wherein the proportion of the nano zinc oxide, the fine sericite powder, the hydroxyphenyl benzotriazole derivatives, the ethanol, the water-soluble polyurethane, the nano titanium dioxide, the sodium lactate, the polyhydric alcohol-based solvent, the glacial acetic acid and the deionized water is 28: 23: 15.5: 19: 21.5: 7.5: 11: 17: 16: 20;
b2: placing the ultraviolet-proof nano base material into the ultraviolet paint prepared in the step A2, stirring the ultraviolet-proof nano base material, pressurizing to 32MPa at the constant temperature of 60 ℃, and keeping the pressurizing for 2 hours;
c2: taking out the ultraviolet-proof nano base material treated in the step B2, cleaning and airing to obtain ultraviolet-proof fibers;
s3: the method comprises the following steps of taking antibacterial short fibers as yarn cores, taking cool fibers and ultraviolet-proof fibers produced by S1 and S2 as outer covering yarns, and wrapping the yarn cores by the two outer covering yarns in a clockwise spiral mode to obtain covering yarns, wherein the linear density of the antibacterial short fibers is 32 English counts, the linear density of the cotton yarns is 60 English counts, and the wrapping twist is 800 twists/m;
s4: and coating a silver ion layer on the outer side of the coated yarn, blowing hot air to the coated yarn coated with the silver ion layer for air drying after the silver ion layer is coated, and rolling and warehousing the coated yarn after the silver ion layer is dried.
According to the processing method of the cool ultraviolet-proof wrap yarn, the antibacterial short fibers are used as the yarn core, and the cool fibers and the ultraviolet-proof fibers which are manufactured by adopting a special process are used as the outer wrap yarn, so that the produced wrap yarn has the effects of skin-adhering cool feeling and ultraviolet resistance.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A processing method of cool ultraviolet-proof covered yarn is characterized by comprising the following steps:
s1: producing cool fiber:
a1, processing natural jade powder, shell powder and mica powder natural mineral materials into nano-scale particles by extraction and nanotechnology, and then spinning the nano-scale particles and hydrophilic slices to obtain cool fiber base materials;
b1: putting the cool fiber base material into a cool finishing agent, and pressurizing to 20-25MPa at a constant temperature of 60-70 ℃ for 1-3 h;
c1: taking out the cool fiber base material treated in the step B1, cleaning and airing to obtain cool fibers;
s2: producing ultraviolet-proof fiber;
a2: mixing nano zinc oxide, fine sericite powder, hydroxyphenyl benzotriazole derivatives, ethanol, water-soluble polyurethane, nano titanium dioxide, sodium lactate, a polyol-based solvent, glacial acetic acid and deionized water in proportion to produce the ultraviolet paint;
b2: placing the ultraviolet-proof nano base material into the ultraviolet paint prepared in the step A2, stirring the ultraviolet-proof nano base material, pressurizing to 28-32MPa at the constant temperature of 55-60 ℃, and keeping the pressurizing for 2-3 h;
c2: taking out the ultraviolet-proof nano base material treated in the step B2, cleaning and airing to obtain ultraviolet-proof fibers;
s3: taking antibacterial short fibers as yarn cores, taking cool fibers and ultraviolet-proof fibers produced by S1 and S2 as outer covering yarns, and wrapping the yarn cores by the two outer covering yarns in a clockwise spiral mode to obtain covering yarns;
s4: and coating a silver ion layer on the outer side of the coated yarn, and rolling and warehousing the coated yarn after the silver ion layer is dried.
2. The processing method of the cool ultraviolet-proof covered yarn according to claim 1, characterized in that: and in the step C1, the cool fiber base material is cleaned and then centrifugally dewatered, and then dried.
3. The processing method of the cool ultraviolet-proof covered yarn according to claim 1, characterized in that: in the step A2, the proportion of nano zinc oxide, fine sericite powder, hydroxyphenyl benzotriazole derivatives, ethanol, water-soluble polyurethane, nano titanium dioxide, sodium lactate, polyol-based solvent, glacial acetic acid and deionized water is (20-35): (15-28): (10-20): (15-23): (18-25): (5-10): (8-15): (13-20): (12-20): (12-25).
4. The processing method of the cool ultraviolet-proof covered yarn according to claim 1, characterized in that: in the step A2, the proportion of nano zinc oxide, fine sericite powder, hydroxyphenyl benzotriazole derivatives, ethanol, water-soluble polyurethane, nano titanium dioxide, sodium lactate, polyol-based solvent, glacial acetic acid and deionized water is (25-30): (20-25): (14-18): (17-21): (20-23): (6-9): (10-13): (15-18): (14-17): (15-23).
5. The processing method of the cool ultraviolet-proof covered yarn according to claim 1, characterized in that: in the step A2, the proportion of nano zinc oxide, fine sericite powder, hydroxyphenyl benzotriazole derivatives, ethanol, water-soluble polyurethane, nano titanium dioxide, sodium lactate, polyol-based solvent, glacial acetic acid and deionized water is (26-28): (22-23): (15-16): (18-20): (21-22): (7-8): (11-12): (16-17): (15-16): (17-20).
6. The processing method of the cool ultraviolet-proof covered yarn according to claim 1, characterized in that: in the step S3, the linear density of the antibacterial staple fiber is 32 inches, the linear density of the cotton yarn is 60 inches, and the wrapping twist is 800 twists/m.
7. The processing method of the cool ultraviolet-proof covered yarn according to claim 1, characterized in that: in the step S4, after the silver ion layer is coated, the coated yarn coated with the silver ion layer is dried by blowing hot air.
CN202010536966.2A 2020-06-12 2020-06-12 Processing method of cool ultraviolet-proof covered yarn Pending CN111748889A (en)

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