CN111513368A - Underwear fabric capable of adsorbing peculiar smell and preparation method thereof - Google Patents

Underwear fabric capable of adsorbing peculiar smell and preparation method thereof Download PDF

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Publication number
CN111513368A
CN111513368A CN202010365657.3A CN202010365657A CN111513368A CN 111513368 A CN111513368 A CN 111513368A CN 202010365657 A CN202010365657 A CN 202010365657A CN 111513368 A CN111513368 A CN 111513368A
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Prior art keywords
fabric
cotton fiber
fiber
underwear
yarns
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CN202010365657.3A
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Chinese (zh)
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胡智勇
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Individual
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Individual
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Priority to CN202010365657.3A priority Critical patent/CN111513368A/en
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    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
    • A41B17/00—Selection of special materials for underwear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • 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
    • D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic System
    • 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
    • D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
    • D06M13/51—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
    • D06M13/513—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
    • A41B2400/00—Functions or special features of shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass
    • A41B2400/20—Air permeability; Ventilation
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
    • A41B2400/00—Functions or special features of shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass
    • A41B2400/36—Deodorising or perfuming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0292—Polyurethane fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/728—Hydrophilic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/758—Odour absorbent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2437/00—Clothing
    • 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
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/04—Vegetal fibres
    • D06M2101/06—Vegetal fibres cellulosic

Abstract

The invention discloses an underwear fabric capable of adsorbing peculiar smell, which is an elastic rib fabric and comprises an inner layer fabric and a surface layer fabric; the yarns used by the lining fabric are obtained by blending composite cotton fibers and flax fibers; the yarns used by the outer layer fabric are obtained by blending composite cotton fibers and polyurethane fibers. The invention discloses a preparation method of the underwear fabric capable of adsorbing the peculiar smell, which comprises the following steps: carrying out siro spinning on the composite cotton fiber and the flax fiber to obtain a first yarn, and then weaving the first yarn into a fabric lining by using a rib knitting machine; carrying out siro spinning on the composite cotton fiber and the polyurethane fiber to obtain a second yarn, and then weaving the second yarn into a fabric surface layer by adopting a rib knitting machine; and respectively dyeing, drying, sanding and shaping the inner layer and the surface layer of the fabric, and then sewing to obtain the odor-absorbing underwear fabric. The underwear fabric obtained by the invention has the advantages of warm keeping and air permeability, can effectively enhance the functions of sweat absorption and peculiar smell absorption, and has good anti-pilling effect and good close-fitting wearing comfort.

Description

Underwear fabric capable of adsorbing peculiar smell and preparation method thereof
Technical Field
The invention relates to the technical field of underwear fabrics, in particular to an underwear fabric capable of adsorbing peculiar smell and a preparation method thereof.
Background
The clothes are the second skin of people and play an important role in daily life, and the performance requirements of the underwear fabric should be strictly increased. Because the underwear fabric is worn next to the skin, firstly, the fabric is ensured to have mild performance, skin allergy is not easy to cause, and meanwhile, the underwear fabric needs to have good air permeability and also needs to have the performances of firmness, wear resistance, difficult damage and the like.
With the continuous development and progress of science and technology, more and more functional raw materials are gradually applied to the production of underwear fabric; meanwhile, along with the gradual improvement of the living standard of people, people also put forward higher requirements on the underwear fabric, so that the underwear fabric is required to be durable, good in skin-friendly property and comfortable in elasticity, and has a good peculiar smell adsorption function on the premise of being light and thin in body.
The existing underwear fabric in the market is mainly pure cotton fabric, but common pure cotton fabric is known to be prone to wrinkling and pilling, the attractiveness of the underwear fabric is reduced, especially pure cotton fabric is difficult to have peculiar smell adsorption and warm keeping performance at the same time, and if the warm keeping performance is guaranteed, the peculiar smell adsorption effect can be reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an underwear fabric capable of adsorbing peculiar smell and a preparation method thereof.
An underwear fabric capable of adsorbing peculiar smell has a fabric structure of elastic rib fabric, and comprises an inner layer fabric and a surface layer fabric;
the yarns used by the lining fabric are prepared from composite cotton fibers and flax fibers according to a mass ratio of 10-20: 1-5 blending;
the yarn used by the outer layer fabric is formed by compounding cotton fiber and polyurethane fiber according to the mass ratio of 10-20: 1-3 by blending.
Preferably, the gram weight of the underwear fabric is 180-200g/m2。
Preferably, the flax fiber has a titer of 1.75-1.82dtex and a length of 31-35 mm.
Preferably, the polyurethane fibers have a titer of 41.5 to 46.5 dtex.
Preferably, the composite cotton fiber is a cotton fiber loaded with fibrous sepiolite particles on the surface.
Preferably, the composite cotton fiber is prepared by adopting the following process: sending the cotton fiber into a sodium hydroxide solution with the concentration of 0.1-0.4mol/L for aging for 5-15h, filtering, and washing to obtain pretreated cotton fiber; and (2) feeding the nano sepiolite into deionized water, fully and uniformly stirring, adding gamma-aminopropyltriethoxysilane, continuously stirring at the stirring temperature of 80-90 ℃, adding the pretreated cotton fiber under the stirring state, continuously stirring, filtering, and drying at the temperature of 60-70 ℃ to constant weight to obtain the composite cotton fiber.
Preferably, in the preparation process of the composite cotton fiber, the concentration of the sodium hydroxide solution is 0.1-0.4mol/L, and the mass ratio of the cotton fiber to the sodium hydroxide solution to the nano sepiolite to the gamma-aminopropyltriethoxysilane is 5-15: 40-80: 1-5: 0.1-0.2.
Preferably, in the preparation process of the composite cotton fiber, fine cotton wool with the fineness of 1.65-1.88 and the length of 26-32mm is adopted for treatment.
Preferably, the nano sepiolite has a particle size of 100-500nm and a thickness of 10-50 μm.
Preferably, the nano sepiolite comprises 60-80 wt% of nano sepiolite with the particle size of more than or equal to 100nm and less than 300nm, 10-15 wt% of nano sepiolite with the particle size of more than or equal to 300nm and less than 450nm, and the balance of nano sepiolite with the particle size of more than or equal to 450nm and less than or equal to 500 nm.
The particular structure of sepiolite determines its possession of pores including throughout the structure and large surface area, with tubular through channels of cross-sectional area 0.36nm × 1.06.06 nm and up to 900m2The theoretical surface area of the water absorption is as high as 160-200%.
The preparation method of the underwear fabric capable of adsorbing the peculiar smell comprises the following steps:
s1, carrying out siro spinning on the composite cotton fiber and the flax fiber to obtain 40-English first yarns, and then weaving the first yarns into a fabric inner layer by using a rib knitting machine; siro spinning the composite cotton fiber and the polyurethane fiber to obtain 40-count second yarns, and then weaving the second yarns into a fabric surface layer by adopting a rib knitting machine;
and S2, dyeing, drying, sanding and shaping the inner layer and the surface layer of the fabric respectively, and then sewing to obtain the odor-absorbing underwear fabric.
Preferably, in the sanding process of S2, the sanding vehicle speed is 10-15m/min, and the sanding roller rotating speed is 500-600 r/min.
The technical effects of the invention are as follows:
(1) according to the invention, the low-concentration sodium hydroxide solution is adopted to age the cotton fiber, so that impurities contained in the cotton fiber can be effectively cleaned, the cotton fiber is loose in structure and not easy to break, then the nano sepiolite with different particle sizes is grafted on the surface of the cotton fiber, the nano sepiolite with a fibrous structure is uniformly dispersed on the surface of a crossed cotton fiber three-dimensional network structure and is chemically grafted, the bonding strength between the nano sepiolite and the cross cotton fiber three-dimensional network structure is high, the functions of sweat absorption and odor absorption of the cotton fiber are effectively enhanced, and the heat preservation and air permeability of the cotton material can be kept;
(2) according to the invention, cotton fibers are respectively spun with flax fibers and polyurethane fibers to prepare the inner layer and the outer layer of the fabric, so that the underwear fabric has excellent effects of sweat absorption, air permeability and peculiar smell absorption; the inner layer of the fabric is formed by blending cotton fibers and linen fibers, so that the fabric is warm-keeping, breathable, good in anti-pilling effect and good in close-fitting wearing comfort, and the surface layer of the fabric is formed by blending cotton fibers and polyurethane fibers, so that the hand feeling and the luster of the fabric can be better enhanced, and the elasticity is excellent;
(3) the invention can better realize the structural effect of the surface and inner double-layer fabric, has better peculiar smell adsorption effect, good skin-friendly property and good elasticity, and accords with the development trend and trend of high-tech fabrics.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Example 1
A preparation method of underwear fabric capable of adsorbing peculiar smell comprises the following steps:
s1, mixing the composite cotton fiber with flax fiber with the titer of 1.75dtex and the length of 35mm according to the mass ratio of 2: 1, carrying out siro spinning to obtain 40-English first yarns, and then weaving the first yarns into a fabric inner layer by adopting a rib knitting machine;
the composite cotton fiber and the polyurethane fiber with the titer of 41.5dtex are mixed according to the mass ratio of 20: 1, carrying out siro spinning to obtain 40-English second yarns, and then weaving the second yarns into a fabric surface layer by adopting a rib knitting machine;
the composite cotton fiber is prepared by adopting the following process: feeding 15kg of fine cotton wool with the titer of 1.65 and the length of 32mm into 40kg of sodium hydroxide solution with the concentration of 0.4mol/L for aging treatment for 5 hours, filtering, and washing with deionized water to obtain pretreated cotton fibers; feeding 5kg of nano sepiolite with the particle size of 100-500nm and the thickness of 10-50 mu m into 40kg of deionized water, fully and uniformly stirring, adding 0.2kg of gamma-aminopropyltriethoxysilane, continuously stirring for 15min at the stirring temperature of 90 ℃, adding the pretreated cotton fiber in the stirring state, continuously stirring for 40min, filtering, and drying at 70 ℃ to constant weight to obtain the composite cotton fiber;
in the nano sepiolite, the nano sepiolite with the grain diameter of more than or equal to 100nm and less than 300nm accounts for 80 wt%, the nano sepiolite with the grain diameter of more than or equal to 300nm and less than 450nm accounts for 10 wt%, and the rest is the nano sepiolite with the grain diameter of more than or equal to 450nm and less than or equal to 500 nm;
s2, dyeing, drying, sanding and shaping the inner layer and the surface layer of the fabric respectively,
in the sanding process, the sanding speed is 10m/min, and the rotating speed of a sanding roller is 600 r/min;
then sewing to obtain the product with the gram weight of 180g/m2The odor adsorption underwear fabric.
Example 2
A preparation method of underwear fabric capable of adsorbing peculiar smell comprises the following steps:
s1, mixing the composite cotton fiber with flax fiber with the titer of 1.82dtex and the length of 31mm according to the mass ratio of 20: 1, carrying out siro spinning to obtain 40-English first yarns, and then weaving the first yarns into a fabric inner layer by adopting a rib knitting machine;
the composite cotton fiber and polyurethane fiber with the fineness of 46.5dtex are mixed according to the mass ratio of 10: 3, carrying out siro spinning to obtain 40-English second yarns, and then weaving the second yarns into a fabric surface layer by adopting a rib knitting machine;
the composite cotton fiber is prepared by adopting the following process: feeding 5kg of fine cotton wool with the titer of 1.88 and the length of 26mm into 80kg of sodium hydroxide solution with the concentration of 0.1mol/L for aging for 15h, filtering, and washing with deionized water to obtain pretreated cotton fibers; 1kg of nano sepiolite with the particle size of 100-500nm and the thickness of 10-50 mu m is sent into 60kg of deionized water to be fully and uniformly stirred, 0.1kg of gamma-aminopropyltriethoxysilane is added to be continuously stirred for 25min at the stirring temperature of 80 ℃, the pretreated cotton fiber is added in the stirring state, the mixture is continuously stirred for 60min, filtered, and dried to constant weight at the temperature of 60 ℃ to obtain the composite cotton fiber;
in the nano sepiolite, 60 wt% of the nano sepiolite with the particle size of more than or equal to 100nm and less than 300nm, 15 wt% of the nano sepiolite with the particle size of more than or equal to 300nm and less than 450nm, and the balance of the nano sepiolite with the particle size of more than or equal to 450nm and less than or equal to 500 nm;
s2, dyeing, drying, sanding and shaping the inner layer and the surface layer of the fabric respectively,
in the sanding process, the sanding speed is 15m/min, and the rotating speed of a sanding roller is 500 r/min;
then sewing to obtain the product with the gram weight of 200g/m2The odor adsorption underwear fabric.
Example 3
A preparation method of underwear fabric capable of adsorbing peculiar smell comprises the following steps:
s1, mixing the composite cotton fiber with flax fiber with the titer of 1.76dtex and the length of 34mm according to the mass ratio of 13: 4, carrying out siro spinning to obtain 40-English first yarns, and then weaving the first yarns into the inner layer of the fabric by adopting a rib knitting machine;
and (2) mixing the composite cotton fiber with the polyurethane fiber with the fineness of 43.2dtex according to the mass ratio of 12: 1, carrying out siro spinning to obtain 40-English second yarns, and then weaving the second yarns into a fabric surface layer by adopting a rib knitting machine;
the composite cotton fiber is prepared by adopting the following process: feeding 12kg of fine cotton wool with the titer of 1.73 and the length of 30mm into 50kg of sodium hydroxide solution with the concentration of 0.3mol/L for aging for 8 hours, filtering, and washing with deionized water to obtain pretreated cotton fibers; sending 4kg of nano sepiolite with the particle size of 100-500nm and the thickness of 10-50 mu m into 45kg of deionized water, fully and uniformly stirring, adding 0.17kg of gamma-aminopropyltriethoxysilane, continuously stirring for 18min at the stirring temperature of 88 ℃, adding the pretreated cotton fiber in the stirring state, continuously stirring for 45min, filtering, and drying at the temperature of 66 ℃ to constant weight to obtain the composite cotton fiber;
in the nano sepiolite, 65 wt% of the nano sepiolite with the grain size of more than or equal to 100nm and less than 300nm, 14 wt% of the nano sepiolite with the grain size of more than or equal to 300nm and less than 450nm, and the balance of the nano sepiolite with the grain size of more than or equal to 450nm and less than or equal to 500 nm;
s2, dyeing, drying, sanding and shaping the inner layer and the surface layer of the fabric respectively,
in the sanding process, the sanding speed is 12m/min, and the rotating speed of a sanding roller is 580 r/min;
then sewing to obtain the product with the gram weight of 186g/m2The odor adsorption underwear fabric.
Example 4
A preparation method of underwear fabric capable of adsorbing peculiar smell comprises the following steps:
s1, mixing the composite cotton fiber with flax fiber with the titer of 1.80dtex and the length of 32mm according to the mass ratio of 17: 2, carrying out siro spinning to obtain 40-English first yarns, and then weaving the first yarns into the inner layer of the fabric by adopting a rib knitting machine;
and (2) mixing the composite cotton fiber with polyurethane fiber with the fineness of 45.7dtex according to the mass ratio of 12: 2.5 carrying out siro spinning to obtain 40-English second yarns, and then weaving the second yarns into a fabric surface layer by adopting a rib knitting machine;
the composite cotton fiber is prepared by adopting the following process: feeding 8kg of fine cotton wool with the titer of 1.80 and the length of 28mm into 70kg of sodium hydroxide solution with the concentration of 0.2mol/L for aging treatment for 12 hours, filtering, and washing with deionized water to obtain pretreated cotton fibers; 2kg of nano sepiolite with the particle size of 100-500nm and the thickness of 10-50 mu m is sent into 55kg of deionized water to be fully and uniformly stirred, 0.13kg of gamma-aminopropyltriethoxysilane is added to be continuously stirred for 22min at the stirring temperature of 82 ℃, pretreated cotton fibers are added in the stirring state, the mixture is continuously stirred for 55min, filtered, and dried at the temperature of 64 ℃ to constant weight to obtain composite cotton fibers;
in the nano sepiolite, 75 wt% of the nano sepiolite with the particle size of more than or equal to 100nm and less than 300nm, 12 wt% of the nano sepiolite with the particle size of more than or equal to 300nm and less than 450nm, and the balance of the nano sepiolite with the particle size of more than or equal to 450nm and less than or equal to 500 nm;
s2, dyeing, drying, sanding and shaping the inner layer and the surface layer of the fabric respectively,
in the sanding process, the sanding speed is 14m/min, and the rotating speed of a sanding roller is 520 r/min;
then sewing to obtain the product with the gram weight of 193g/m2The odor adsorption underwear fabric.
Example 5
A preparation method of underwear fabric capable of adsorbing peculiar smell comprises the following steps:
s1, mixing the composite cotton fiber with flax fiber with the titer of 1.78dtex and the length of 33.3mm according to the mass ratio of 5: 1, carrying out siro spinning to obtain 40-English first yarns, and then weaving the first yarns into a fabric inner layer by adopting a rib knitting machine;
the composite cotton fiber and the polyurethane fiber with the titer of 44.1dtex are mixed according to the mass ratio of 15: 2, carrying out siro spinning to obtain 40-English second yarns, and then weaving the second yarns into a fabric surface layer by adopting a rib knitting machine;
the composite cotton fiber is prepared by adopting the following process: 10kg of fine cotton wool with the titer of 1.76 and the length of 29mm is put into 60kg of sodium hydroxide solution with the concentration of 0.25mol/L for aging treatment for 10h, filtered and washed by deionized water to obtain pretreated cotton fiber; feeding 3kg of nano sepiolite with the particle size of 100-500nm and the thickness of 10-50 mu m into 50kg of deionized water, fully and uniformly stirring, adding 0.15kg of gamma-aminopropyltriethoxysilane, continuously stirring for 20min at the stirring temperature of 85 ℃, adding the pretreated cotton fiber in the stirring state, continuously stirring for 50min, filtering, and drying at the temperature of 65 ℃ to constant weight to obtain the composite cotton fiber;
in the nano sepiolite, 70 wt% of the nano sepiolite with the grain size of more than or equal to 100nm and less than 300nm, 13 wt% of the nano sepiolite with the grain size of more than or equal to 300nm and less than 450nm, and the balance of the nano sepiolite with the grain size of more than or equal to 450nm and less than or equal to 500 nm;
s2, dyeing, drying, sanding and shaping the inner layer and the surface layer of the fabric respectively,
in the sanding process, the sanding speed is 13m/min, and the rotating speed of a sanding roller is 550 r/min;
then sewing to obtain the gram weight of 163g/m2The odor adsorption underwear fabric.
Comparative example 1
A preparation method of underwear fabric comprises the following steps:
s1, mixing cotton fibers with flax fibers with the fineness of 1.78dtex and the length of 33.3mm according to the mass ratio of 5: 1, carrying out siro spinning to obtain 40-English first yarns, and then weaving the first yarns into a fabric inner layer by adopting a rib knitting machine;
mixing cotton fibers and polyurethane fibers with the fineness of 44.1dtex according to a mass ratio of 15: 2, carrying out siro spinning to obtain 40-English second yarns, and then weaving the second yarns into a fabric surface layer by adopting a rib knitting machine;
the cotton fiber is fine cotton wool with fineness of 1.76 and length of 29 mm;
s2, dyeing, drying, sanding and shaping the inner layer and the surface layer of the fabric respectively,
in the sanding process, the sanding speed is 13m/min, and the rotating speed of a sanding roller is 550 r/min;
then sewing to obtain the product with the gram weight of 186g/m2The odor adsorption underwear fabric.
Comparative example 2
A preparation method of underwear fabric comprises the following steps:
s1, mixing the composite cotton fiber with the silk fiber with the fineness of 82.6dtex according to the mass ratio of 5: 1, carrying out siro spinning to obtain 40-English first yarns, and then weaving the first yarns into a fabric inner layer by adopting a rib knitting machine;
the composite cotton fiber and the polyurethane fiber with the titer of 44.1dtex are mixed according to the mass ratio of 15: 2, carrying out siro spinning to obtain 40-English second yarns, and then weaving the second yarns into a fabric surface layer by adopting a rib knitting machine;
the composite cotton fiber is prepared by adopting the following process: 10kg of fine cotton wool with the titer of 1.76 and the length of 29mm is put into 60kg of sodium hydroxide solution with the concentration of 0.25mol/L for aging treatment for 10h, filtered and washed by deionized water to obtain pretreated cotton fiber; feeding 3kg of nano sepiolite with the particle size of 100-500nm and the thickness of 10-50 mu m into 50kg of deionized water, fully and uniformly stirring, adding 0.15kg of gamma-aminopropyltriethoxysilane, continuously stirring for 20min at the stirring temperature of 85 ℃, adding the pretreated cotton fiber in the stirring state, continuously stirring for 50min, filtering, and drying at the temperature of 65 ℃ to constant weight to obtain the composite cotton fiber;
in the nano sepiolite, 70 wt% of the nano sepiolite with the grain size of more than or equal to 100nm and less than 300nm, 13 wt% of the nano sepiolite with the grain size of more than or equal to 300nm and less than 450nm, and the balance of the nano sepiolite with the grain size of more than or equal to 450nm and less than or equal to 500 nm;
s2, dyeing, drying, sanding and shaping the inner layer and the surface layer of the fabric respectively,
in the sanding process, the sanding speed is 13m/min, and the rotating speed of a sanding roller is 550 r/min;
then sewing to obtain the weight of 188g/m2The odor adsorption underwear fabric.
Comparative example 3
A preparation method of underwear fabric comprises the following steps:
s1, mixing the composite cotton fiber with flax fiber with the titer of 1.78dtex and the length of 33.3mm according to the mass ratio of 5: 1, carrying out siro spinning to obtain 40-English first yarns, and then weaving the first yarns into a fabric inner layer by adopting a rib knitting machine;
the composite cotton fiber and the polyurethane fiber with the titer of 44.1dtex are mixed according to the mass ratio of 15: 2, carrying out siro spinning to obtain 40-English second yarns, and then weaving the second yarns into a fabric surface layer by adopting a rib knitting machine;
the composite cotton fiber is prepared by adopting the following process: 10kg of fine cotton wool with the titer of 1.76 and the length of 29mm is put into 60kg of sodium hydroxide solution with the concentration of 0.25mol/L for aging treatment for 10h, filtered and washed by deionized water to obtain pretreated cotton fiber; sending 3kg of nano silicon dioxide with the particle size of 100-500nm into 50kg of deionized water, fully and uniformly stirring, adding 0.15kg of gamma-aminopropyltriethoxysilane, continuously stirring for 20min at the stirring temperature of 85 ℃, adding the pretreated cotton fiber in the stirring state, continuously stirring for 50min, filtering, and drying at 65 ℃ to constant weight to obtain the composite cotton fiber;
in the nano silicon dioxide, 70 wt% of nano silicon dioxide with the particle size of more than or equal to 100nm and less than 300nm, 13 wt% of nano silicon dioxide with the particle size of more than or equal to 300nm and less than 450nm, and the balance of nano silicon dioxide with the particle size of more than or equal to 450nm and less than or equal to 500 nm;
s2, dyeing, drying, sanding and shaping the inner layer and the surface layer of the fabric respectively,
in the sanding process, the sanding speed is 13m/min, and the rotating speed of a sanding roller is 550 r/min;
then sewing to obtain the product with the gram weight of 193g/m2The odor adsorption underwear fabric.
Comparative example 4
A preparation method of underwear fabric comprises the following steps:
s1, mixing the composite cotton fiber with flax fiber with the titer of 1.78dtex and the length of 33.3mm according to the mass ratio of 5: 1, carrying out siro spinning to obtain 40-English first yarns, and then weaving the first yarns into a fabric inner layer by adopting a rib knitting machine;
the composite cotton fiber and the polyurethane fiber with the titer of 44.1dtex are mixed according to the mass ratio of 15: 2, carrying out siro spinning to obtain 40-English second yarns, and then weaving the second yarns into a fabric surface layer by adopting a rib knitting machine;
the composite cotton fiber is prepared by adopting the following process: 3kg of nano sepiolite with the particle size of 100-500nm and the thickness of 10-50 mu m is sent into 50kg of deionized water to be fully and uniformly stirred, 0.15kg of gamma-aminopropyltriethoxysilane is added to be continuously stirred for 20min at the stirring temperature of 85 ℃, 10kg of fine cotton wool with the fineness of 1.76 and the length of 29mm is added to be stirred, the mixture is continuously stirred for 50min, filtered and dried at the temperature of 65 ℃ to constant weight to obtain composite cotton fiber;
in the nano sepiolite, 70 wt% of the nano sepiolite with the grain size of more than or equal to 100nm and less than 300nm, 13 wt% of the nano sepiolite with the grain size of more than or equal to 300nm and less than 450nm, and the balance of the nano sepiolite with the grain size of more than or equal to 450nm and less than or equal to 500 nm;
s2, dyeing, drying, sanding and shaping the inner layer and the surface layer of the fabric respectively,
in the sanding process, the sanding speed is 13m/min, and the rotating speed of a sanding roller is 550 r/min;
then sewing to obtain the weight of 187g/m2The odor adsorption underwear fabric.
Comparative example 5
A preparation method of underwear fabric comprises the following steps:
s1, mixing the composite cotton fiber with flax fiber with the titer of 1.78dtex and the length of 33.3mm according to the mass ratio of 5: 1, carrying out siro spinning to obtain 40-English first yarns, and then weaving the first yarns into a fabric inner layer by adopting a rib knitting machine;
the composite cotton fiber and the polyurethane fiber with the titer of 44.1dtex are mixed according to the mass ratio of 15: 2, carrying out siro spinning to obtain 40-English second yarns, and then weaving the second yarns into a fabric surface layer by adopting a rib knitting machine;
the composite cotton fiber is prepared by adopting the following process: 10kg of fine cotton wool with the titer of 1.76 and the length of 29mm is put into 60kg of sodium hydroxide solution with the concentration of 0.25mol/L for aging treatment for 10h, filtered and washed by deionized water to obtain pretreated cotton fiber; 3kg of nano sepiolite with the particle size of 100-500nm and the thickness of 10-50 mu m is sent into 50kg of deionized water to be fully and uniformly stirred, the pretreated cotton fiber is added in the stirring state, the stirring is continued for 50min, the filtration is carried out, and the drying is carried out at the temperature of 65 ℃ until the constant weight is achieved to obtain the composite cotton fiber;
in the nano sepiolite, 70 wt% of the nano sepiolite with the grain size of more than or equal to 100nm and less than 300nm, 13 wt% of the nano sepiolite with the grain size of more than or equal to 300nm and less than 450nm, and the balance of the nano sepiolite with the grain size of more than or equal to 450nm and less than or equal to 500 nm;
s2, dyeing, drying, sanding and shaping the inner layer and the surface layer of the fabric respectively,
in the sanding process, the sanding speed is 13m/min, and the rotating speed of a sanding roller is 550 r/min;
then sewing to obtain the weight of 188g/m2Odor adsorption underwearFabric.
The underwear fabrics obtained in the example 5 and the underwear fabrics obtained in the comparative examples 1 to 5 are tested according to FZ/T73022-2019 knitted thermal underwear, and the safety results are as follows:
Figure BDA0002476452820000141
the washing and mechanical properties are as follows:
Figure BDA0002476452820000142
Figure BDA0002476452820000151
and (3) testing the odor removing capability: the underwear fabric adsorbing the peculiar smell obtained in example 5 and the underwear fabrics obtained in comparative examples 1 to 5 were used as respective groups of samples, and the area of each sample was 0.04m2(ii) a Adding each group of samples and 1.25mL of volatile liquid into a 2.5L glass container (the samples are not in contact with the liquid), sealing and storing in a dark place, monitoring the change of the concentration of volatile substances in the glass container along with time by adopting a gas chromatography-mass spectrometer at 12h and 24h, wherein the results are as follows:
Figure BDA0002476452820000152
from the above results, it can be seen that: the underwear fabric obtained by the invention has the advantages of warm keeping and air permeability, can effectively enhance the functions of sweat absorption and peculiar smell absorption, and has good anti-pilling effect and good close-fitting wearing comfort.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. An underwear fabric capable of adsorbing peculiar smell is characterized in that the fabric structure is elastic rib fabric, and the underwear fabric comprises an inner layer fabric and a surface layer fabric;
the yarns used by the lining fabric are prepared from composite cotton fibers and flax fibers according to a mass ratio of 10-20: 1-5 blending;
the yarn used by the outer layer fabric is formed by compounding cotton fiber and polyurethane fiber according to the mass ratio of 10-20: 1-3 by blending.
2. The odor adsorbing underwear fabric as claimed in claim 1, wherein the underwear fabric has a gram weight of 180-200g/m2。
3. The odor adsorbing underwear fabric of claim 1, wherein the flax fibers have a fineness of 1.75-1.82dtex and a length of 31-35 mm.
4. The odor adsorbing undergarment fabric as claimed in claim 1, wherein the fineness of the polyurethane fiber is 41.5 to 46.5 dtex.
5. The odor adsorbing underwear fabric according to claim 1, wherein the composite cotton fiber is a cotton fiber with fibrous sepiolite particles loaded on the surface.
6. The odor-absorbing underwear fabric according to claim 5, wherein the composite cotton fiber is prepared by the following process: sending the cotton fiber into a sodium hydroxide solution with the concentration of 0.1-0.4mol/L for aging for 5-15h, filtering, and washing to obtain pretreated cotton fiber; and (2) feeding the nano sepiolite into deionized water, fully and uniformly stirring, adding gamma-aminopropyltriethoxysilane, continuously stirring at the stirring temperature of 80-90 ℃, adding the pretreated cotton fiber under the stirring state, continuously stirring, filtering, and drying at the temperature of 60-70 ℃ to constant weight to obtain the composite cotton fiber.
7. The underwear fabric capable of adsorbing the peculiar smell as claimed in claim 6, wherein in the preparation process of the composite cotton fiber, the concentration of the sodium hydroxide solution is 0.1-0.4mol/L, and the mass ratio of the cotton fiber to the sodium hydroxide solution to the nano sepiolite to the gamma-aminopropyltriethoxysilane is 5-15: 40-80: 1-5: 0.1-0.2.
8. The underwear fabric capable of adsorbing the peculiar smell as claimed in claim 6, wherein in the preparation process of the composite cotton fiber, fine cotton wool with the fineness of 1.65-1.88 and the length of 26-32mm is adopted for treatment.
9. A method for preparing an odor adsorbing underwear fabric according to any one of claims 1-8, comprising the steps of:
s1, carrying out siro spinning on the composite cotton fiber and the flax fiber to obtain 40-English first yarns, and then weaving the first yarns into a fabric inner layer by using a rib knitting machine; siro spinning the composite cotton fiber and the polyurethane fiber to obtain 40-count second yarns, and then weaving the second yarns into a fabric surface layer by adopting a rib knitting machine;
and S2, dyeing, drying, sanding and shaping the inner layer and the surface layer of the fabric respectively, and then sewing to obtain the odor-absorbing underwear fabric.
10. The method for preparing the underwear fabric capable of adsorbing the peculiar smell according to claim 9, wherein in the sanding process of S2, the sanding speed is 10-15m/min, and the rotating speed of a sanding roller is 500-600 r/min.
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CN102277717A (en) * 2011-05-31 2011-12-14 陕西科技大学 Far infrared surface treatment method for linings of warm-keeping shoes
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