CN107385871A - Photocatalytic self-cleaning wool fabric is prepared with inorganic sulfur-bearing reducing agent - Google Patents

Photocatalytic self-cleaning wool fabric is prepared with inorganic sulfur-bearing reducing agent Download PDF

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Publication number
CN107385871A
CN107385871A CN201710788036.4A CN201710788036A CN107385871A CN 107385871 A CN107385871 A CN 107385871A CN 201710788036 A CN201710788036 A CN 201710788036A CN 107385871 A CN107385871 A CN 107385871A
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China
Prior art keywords
wool fabric
reducing agent
lysate
inorganic sulfur
particle
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CN201710788036.4A
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Chinese (zh)
Inventor
刘萍
刘一萍
卢明
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Southwest University
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Southwest University
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Priority to CN201710788036.4A priority Critical patent/CN107385871A/en
Publication of CN107385871A publication Critical patent/CN107385871A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/04Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/06Inorganic compounds or elements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/04Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/08Organic compounds
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating 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
    • D06M11/32Treating 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
    • D06M11/36Treating 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
    • D06M11/46Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic Table; Titanates; Zirconates; Stannates; Plumbates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating 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
    • D06M11/51Treating 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 sulfur, selenium, tellurium, polonium or compounds thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating 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
    • D06M11/51Treating 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 sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/53Treating 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 sulfur, selenium, tellurium, polonium or compounds thereof with hydrogen sulfide or its salts; with polysulfides
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating 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
    • D06M11/51Treating 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 sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/54Treating 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 sulfur, selenium, tellurium, polonium or compounds thereof with sulfur dioxide; with sulfurous acid or its salts
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating 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
    • D06M11/58Treating 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 nitrogen or compounds thereof, e.g. with nitrides
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/244Treating 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 sulfur or phosphorus
    • D06M13/248Treating 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 sulfur or phosphorus with compounds containing sulfur
    • D06M13/262Sulfated compounds thiosulfates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322Treating 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
    • D06M13/402Amides imides, sulfamic acids
    • D06M13/432Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Carbodiimides; Guanidines, e.g. dicyandiamides
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02Natural fibres, other than mineral fibres
    • D06M2101/10Animal fibres
    • D06M2101/12Keratin fibres or silk
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/01Stain or soil resistance

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

The invention provides a kind of method for preparing photocatalytic self-cleaning wool fabric using inorganic sulfur-bearing reducing agent, this method comprises the following steps:(1)The preparation of lysate:Inorganic sulfur-bearing reducing agent, urea and lauryl sodium sulfate are dissolved into water, then add titanium dioxide nano-particle, is stirred vigorously down and obtains the lysate for being dispersed with titanium dioxide nano-particle;(2)By wool fabric in step(1)Repeatedly padded in the lysate of gained;(3)Wool fabric after padding is irradiated under microwave;(4)Wool fabric after irradiation is impregnated in the saturated ammonium sulfate aqueous solution and solidified, then washes, dry.This technology of preparing is simple and easy, and cost is cheap, small to the strength damage of wool fabric, does not change wool surface performance, and titanium dioxide nano-particle has good fastness on wool fabric;Any adhesive is not used in this preparation process, it is nontoxic.

Description

Photocatalytic self-cleaning wool fabric is prepared with inorganic sulfur-bearing reducing agent
Technical field
The present invention relates to a kind of preparation method of function fabric, especially one kind to prepare light using inorganic sulfur-bearing reducing agent and urge Change the method for automatically cleaning wool fabric.
Background technology
Nano-particle is introduced into textile fabric, functional fiber material can be prepared.Nano-particle is drawn at present It is many to enter the preparation method of wool fiber, such as:Absorption method, sol-gal process, layer assembly method, coating etc..However, absorption method By mainly making nano-particle be adsorbed onto wool surface by intermolecular Van der Waals force and ionic forces, washing fastness compared with It is low;The technical process of sol-gal process and layer assembly method is longer, and more difficult control;Coating is to utilize adhesive by nanoparticle Son is adhered to wool surface, reduces skin-friendly of the wool fiber to human body.
Wool keratin is a kind of protein rich in cystine, the disulfide bond in cystine be it is intermolecular be cross-linked with each other, Stable network structure is formed, is wool protein essential reason not soluble in water.Inorganic sulfur-bearing reducing agent can be by disulfide bond also Original is widely used for the dissolving of wool keratin into sulfydryl.
The content of the invention
The technical problems to be solved by the invention are the shortcomings that presence for above prior art, propose that one kind uses nothing The method that machine sulfur-bearing reducing agent prepares photocatalytic self-cleaning wool fabric.The technology of preparing is simple and easy, and cost is cheap, to wool The strength damage of fabric is small, does not change wool surface performance, and titanium dioxide nano-particle has good on wool fabric Fastness;Any adhesive is not used in the preparation process, it is nontoxic.
To achieve these goals, the solution taken of the present invention is:One kind prepares light using inorganic sulfur-bearing reducing agent It is catalyzed the method for automatically cleaning wool fabric, it is characterised in that comprise the following steps:
(1)The preparation of lysate:Inorganic sulfur-bearing reducing agent, urea and lauryl sodium sulfate are dissolved into water, then added Titanium dioxide nano-particle, it is stirred vigorously down and obtains the lysate for being dispersed with titanium dioxide nano-particle;
(2)By wool fabric in step(1)Repeatedly padded in the lysate of gained;
(3)Wool fabric after padding is irradiated into 3-10min under 100-200W microwaves;
(4)Wool fabric after irradiation is impregnated in the saturated ammonium sulfate aqueous solution and solidified, then washes, dry.
The beneficial effects of the present invention are,(1)Limited inorganic sulfur-bearing reducing agent is set to be distributed mainly on sheep using padding method The surface of wool fibre, irradiate and wool surface can only be partly dissolved under the microwave of short time, without damaging wool Fibrous inside, reduce the damage to wool fiber and fabric;(2)In the partly soluble sheep of wool surface Hairless protein forms protein compression solution, has adhesive attraction to nano-particle;(3)The protein compression that wool surface is formed is molten Liquid solidifies again in the saturated ammonium sulfate aqueous solution, plays bonding to nano-particle, package action;(4)In preparation process not It is nontoxic using any adhesive.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment.It should be noted that the skill described in following embodiments The combination of art feature or technical characteristic is not construed as isolated, and they can be mutually combined so as to reach more preferable Technique effect.
Embodiment 1
(1)The preparation of lysate:4g vulcanized sodium, 40g urea and 3g lauryl sodium sulfate are dissolved into water, 100g is formed and mixes Solution is closed, 0.8g titanium dioxide nano-particles is then added, is stirred vigorously down and obtains being dispersed with the molten of titanium dioxide nano-particle Solve liquid;
(2)By wool fabric in step(1)Repeatedly padded in the lysate of gained, pick-up 100%;
(3)Wool fabric after padding is irradiated into 6min under 170W microwaves;
(4)Wool fabric after irradiation is impregnated in the saturated ammonium sulfate aqueous solution and solidifies 10min, then washes, dry.
Embodiment 2
(1)The preparation of lysate:5g sodium pyrosulfites, 50g urea and 3g lauryl sodium sulfate are dissolved into water, formed 100g mixed solutions, 0.9g titanium dioxide nano-particles are then added, is stirred vigorously down and obtains being dispersed with titanium dioxide nano granule The lysate of son;
(2)By wool fabric in step(1)Repeatedly padded in the lysate of gained, pick-up 100%;
(3)Wool fabric after padding is irradiated into 9min under 120W microwaves;
(4)Wool fabric after irradiation is impregnated in the saturated ammonium sulfate aqueous solution and solidifies 10min, then washes, dry.
Embodiment 3
(1)The preparation of lysate:6g sodium hydrogensulfites, 20g urea and 4g lauryl sodium sulfate are dissolved into water, formed 100g mixed solutions, 1.2g titanium dioxide nano-particles are then added, is stirred vigorously down and obtains being dispersed with titanium dioxide nano granule The lysate of son;
(2)By wool fabric in step(1)Repeatedly padded in the lysate of gained, pick-up 80%;
(3)Wool fabric after padding is irradiated into 6min under 160W microwaves;
(4)Wool fabric after irradiation is impregnated in the saturated ammonium sulfate aqueous solution and solidifies 10min, then washes, dry.
Although having been presented for some embodiments of the present invention herein, it will be appreciated by those of skill in the art that Without departing from the spirit of the invention, the embodiments herein can be changed.Above-described embodiment be it is exemplary, no Restriction that should be using the embodiments herein as interest field of the present invention.

Claims (2)

  1. A kind of 1. method for preparing photocatalytic self-cleaning wool fabric using inorganic sulfur-bearing reducing agent, it is characterised in that including such as Lower step:
    (1)The preparation of lysate:Inorganic sulfur-bearing reducing agent, urea and lauryl sodium sulfate are dissolved into water, then added Titanium dioxide nano-particle, it is stirred vigorously down and obtains the lysate for being dispersed with titanium dioxide nano-particle;
    (2)By wool fabric in step(1)Repeatedly padded in the lysate of gained;
    (3)Wool fabric after padding is irradiated into 3-10min under 100-200W microwaves;
    (4)Wool fabric after irradiation is impregnated in the saturated ammonium sulfate aqueous solution and solidified, then washes, dry.
  2. A kind of 2. side that photocatalytic self-cleaning wool fabric is prepared using inorganic sulfur-bearing reducing agent according to claim 1 Method, it is characterised in that:Inorganic sulfur-bearing reducing agent is vulcanized sodium, sodium hydrogensulfite, sodium pyrosulfite etc..
CN201710788036.4A 2017-09-04 2017-09-04 Photocatalytic self-cleaning wool fabric is prepared with inorganic sulfur-bearing reducing agent Withdrawn CN107385871A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710788036.4A CN107385871A (en) 2017-09-04 2017-09-04 Photocatalytic self-cleaning wool fabric is prepared with inorganic sulfur-bearing reducing agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710788036.4A CN107385871A (en) 2017-09-04 2017-09-04 Photocatalytic self-cleaning wool fabric is prepared with inorganic sulfur-bearing reducing agent

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CN107385871A true CN107385871A (en) 2017-11-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111979756A (en) * 2020-08-17 2020-11-24 东华大学 Method for crushing scale tips of wool fibers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111979756A (en) * 2020-08-17 2020-11-24 东华大学 Method for crushing scale tips of wool fibers
CN111979756B (en) * 2020-08-17 2021-11-12 东华大学 Method for crushing scale tips of wool fibers

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Application publication date: 20171124