CN110725036A - Quick-drying flame-retardant anti-arc core-spun yarn - Google Patents
Quick-drying flame-retardant anti-arc core-spun yarn Download PDFInfo
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- CN110725036A CN110725036A CN201911108154.1A CN201911108154A CN110725036A CN 110725036 A CN110725036 A CN 110725036A CN 201911108154 A CN201911108154 A CN 201911108154A CN 110725036 A CN110725036 A CN 110725036A
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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
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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
- D02G3/02—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
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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
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/443—Heat-resistant, fireproof or flame-retardant yarns or threads
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- 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
- D10B2201/20—Cellulose-derived artificial fibres
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
- D10B2201/24—Viscose
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- 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
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
- D10B2211/02—Wool
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- 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
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
- D10B2321/022—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polypropylene
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- 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
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/10—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
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- 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
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
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- 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
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/14—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
Abstract
A quick-drying flame-retardant arc-proof core-spun yarn comprises a core layer and a skin layer, wherein the skin layer is coated outside the core layer; the core layer is composed of flame-retardant filament fibers or flame-retardant non-hygroscopic spun yarns, and the skin layer is formed by blending flame-retardant polyimide fibers, flame-retardant viscose fibers, flame-retardant acrylic fibers and wool fibers; the cross section of the core layer accounts for 10% -50% of the cross section of the core-spun yarn. This design not only possesses fire-retardant characteristic, and the cloth that the core-spun yarn was knitted possesses close skin, fast-drying characteristic moreover.
Description
Technical Field
The invention relates to a quick-drying flame-retardant anti-electric arc core-spun yarn, which is particularly suitable for enabling a flame-retardant fabric to have quick-drying and skin-friendly properties.
Background
The core spun yarn is also called composite yarn or covering yarn, and is a new type of yarn formed by combining two or more kinds of fibers. The first covering yarn was a spun staple and spun staple covering yarn developed with cotton fiber as the sheath and polyester spun yarn as the core. The new bead yarn is provided with polyester and polyester core-spun yarn.
The flame-retardant fabric is a flame-retardant fabric and is a special fabric capable of delaying flame burning. The flame-retardant fabric is divided into post-finishing flame retardance and raw material yarn flame retardance. The existing flame-retardant fabric generally has the problems of no skin affinity, no air permeability and difficult drying in a short time.
Disclosure of Invention
The invention aims to overcome the problems of incompatibility and impermeability of skin in the prior art, and provides a skin-friendly breathable quick-drying flame-retardant arc-proof core-spun yarn.
In order to achieve the above purpose, the technical solution of the invention is as follows:
a quick-drying flame-retardant arc-proof core-spun yarn comprises a core layer and a skin layer, wherein the skin layer is coated outside the core layer;
the core layer is composed of flame-retardant filament fibers or flame-retardant non-hygroscopic spun yarns, and the skin layer is formed by blending flame-retardant polyimide fibers, flame-retardant viscose fibers, flame-retardant acrylic fibers and wool fibers;
the cross section of the core layer accounts for 10% -50% of the cross section of the core-spun yarn.
The skin layer is obtained by uniformly mixing flame-retardant polyimide fibers, flame-retardant viscose fibers, flame-retardant acrylic fibers and wool fibers and then coating the mixture outside the core layer 1 through a spinning process.
The flame-retardant viscose fiber in the skin layer comprises the following components in parts by mass: 10-50 parts; the flame-retardant acrylic fiber in the skin layer comprises the following components in parts by mass: 10-60 parts; the flame-retardant polyimide fiber in the skin layer 2 comprises the following components in parts by mass: 5-50 parts; the wool fibers in the skin layer are as follows in parts by mass: 1-20 parts.
The core layer material can be spun into 30-60 count flame-retardant non-hygroscopic staple fiber yarn by one or two-by-two blending spinning of polyimide staple fiber, flame-retardant polyester staple fiber and flame-retardant polypropylene staple fiber.
The core layer material can be composed of one or two of polyimide short fibers, flame-retardant polyester short fibers and flame-retardant polypropylene short fibers, and when the core layer is formed by blending the two materials in pairs, the blending mass ratio is as follows: 1-10 parts of polyimide short fibers, 4-10 parts of flame-retardant polyester short fibers and 1-10 parts of flame-retardant polypropylene short fibers.
Compared with the prior art, the invention has the beneficial effects that:
1. the core layer in the quick-drying flame-retardant arc-proof core-spun yarn is composed of flame-retardant filament fibers or flame-retardant non-moisture-absorption short staple yarns, the core layer has the characteristics of flame retardance and small moisture absorption, and the skin layer is formed by blending flame-retardant polyimide fibers, flame-retardant viscose fibers, flame-retardant acrylic fibers and wool fibers. Therefore, the design not only has the flame retardant characteristic, but also the cloth woven by the core-spun yarns has the characteristics of skin friendliness and quick drying.
2. The sectional area of the core layer in the quick-drying flame-retardant arc-proof core-spun yarn accounts for 30-80% of the sectional area of the core-spun yarn, and the larger the sectional area of the core layer is, the better the drying speed of the fabric made of the core-spun yarn is. Therefore, the design has high drying speed and is suitable for manufacturing the working clothes similar to electric welding clothes.
3. The mass percent of the flame-retardant viscose fiber in the cortex layer of the quick-drying flame-retardant arc-proof core-spun yarn is as follows: the flame-retardant viscose fiber in the skin layer comprises the following components in parts by mass: 10-50 parts; the flame-retardant acrylic fiber in the skin layer comprises the following components in parts by mass: 10-60 parts; the flame-retardant polyimide fiber in the skin layer 2 comprises the following components in parts by mass: 5-50 parts; the wool fibers in the skin layer are as follows in parts by mass: 1-20 parts. The blended spinning of the different flame-retardant fibers can embody the advantages of each fiber on one yarn, for example, the addition of the flame-retardant viscose can increase the moisture absorption of the blended yarn, and the addition amount cannot be too high, so that the purpose of reducing the size instability of the fabric caused by the moisture absorption expansion of the flame-retardant viscose is achieved; adding a certain amount of flame-retardant acrylic fibers and flame-retardant polyimide fibers, aiming at improving the flame-retardant, antibacterial, quick-drying and electric arc-proof performances of the prepared fabric; a certain amount of wool fiber is added to improve the hand feeling of the prepared fabric.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: core layer 1, skin layer 2.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1, the core-spun yarn comprises a core layer 1 and a skin layer 2, wherein the skin layer 2 is coated outside the core layer 1;
the core layer 1 is composed of flame-retardant filament fibers or flame-retardant non-hygroscopic spun yarns, and the skin layer 2 is composed of flame-retardant polyimide fibers, flame-retardant viscose fibers, flame-retardant acrylic fibers and wool fibers in a blending mode;
the sectional area of the core layer 1 accounts for 10% -50% of the sectional area of the core-spun yarn.
The skin layer 2 is obtained by uniformly mixing flame-retardant polyimide fibers, flame-retardant viscose fibers, flame-retardant acrylic fibers and wool fibers and then coating the mixture outside the core layer 1 through a spinning process.
The flame-retardant viscose fiber in the skin layer 2 comprises the following components in parts by mass: 10-50 parts; the mass parts of the flame-retardant acrylic fibers in the skin layer 2 are as follows: 10-60 parts; the flame-retardant polyimide fiber in the skin layer 2 comprises the following components in parts by mass: 5-50 parts; the wool fibers in the skin layer 2 are as follows in parts by mass: 1-20 parts.
The core layer 1 can be made of one of polyimide filament, flame-retardant polyester filament and flame-retardant polypropylene filament.
The core layer 1 can be made of one or two of polyimide staple fiber, flame-retardant polyester staple fiber and flame-retardant polypropylene staple fiber through blending and spinning, and 30-60 count flame-retardant non-hygroscopic staple fiber yarn is spun.
The core layer 1 can be made of one or two of polyimide short fibers, flame-retardant polyester short fibers and flame-retardant polypropylene short fibers, and when the core layer 1 is formed by blending two materials in pairs, the blending mass ratio is as follows: 1-10 parts of polyimide short fibers, 4-10 parts of flame-retardant polyester short fibers and 1-10 parts of flame-retardant polypropylene short fibers.
Example 1:
a quick-drying flame-retardant arc-proof core-spun yarn comprises a core layer 1 and a skin layer 2, wherein the skin layer 2 is coated outside the core layer 1; the core layer 1 is composed of flame-retardant filament fibers or flame-retardant non-hygroscopic spun yarns, and the skin layer 2 is composed of flame-retardant polyimide fibers, flame-retardant viscose fibers, flame-retardant acrylic fibers and wool fibers in a blending mode; the sectional area of the core layer 1 accounts for 10% -50% of the sectional area of the core-spun yarn; the skin layer 2 is obtained by uniformly mixing flame-retardant polyimide fibers, flame-retardant viscose fibers, flame-retardant acrylic fibers and wool fibers and then coating the mixture outside the core layer 1 through a spinning process; the flame-retardant viscose fiber in the skin layer 2 comprises the following components in parts by mass: 10-50 parts; the mass parts of the flame-retardant acrylic fibers in the skin layer 2 are as follows: 10-60 parts; the flame-retardant polyimide fiber in the skin layer 2 comprises the following components in parts by mass: 5-50 parts; the wool fibers in the skin layer 2 are as follows in parts by mass: 1-20 parts; the core layer 1 can be made of one of polyimide filament, flame-retardant polyester filament and flame-retardant polypropylene filament; the core layer 1 can be made of one or two of polyimide staple fiber, flame-retardant polyester staple fiber and flame-retardant polypropylene staple fiber through blending and spinning, and 30-60 count flame-retardant non-hygroscopic staple fiber yarn is spun.
Example 2:
example 2 is substantially the same as example 1 except that:
the cross-sectional area of the core layer 1 accounts for 10% of the cross-sectional area of the core-spun yarn.
The flame-retardant viscose fiber in the skin layer 2 comprises the following components in parts by mass: 40 parts of a mixture; the mass parts of the flame-retardant acrylic fibers in the skin layer 2 are as follows: 25 parts of (1); the flame-retardant polyimide fiber in the skin layer 2 comprises the following components in parts by mass: 30 parts of (1); the wool fibers in the skin layer 2 are as follows in parts by mass: 5 parts of the raw materials.
The core layer 1 can be made of any one of polyimide short fibers, flame-retardant polyester short fibers and flame-retardant polypropylene short fibers.
Example 3:
example 3 is essentially the same as example 1, except that:
the cross-sectional area of the core layer 1 accounts for 20% of the cross-sectional area of the core-spun yarn.
The flame-retardant viscose fiber in the skin layer 2 comprises the following components in parts by mass: 50 parts of a mixture; the mass parts of the flame-retardant acrylic fibers in the skin layer 2 are as follows: 10 parts of (A); the flame-retardant polyimide fiber in the skin layer 2 comprises the following components in parts by mass: 50 parts of a mixture; the wool fibers in the skin layer 2 are as follows in parts by mass: 1 part.
The core layer 1 can be made of any one of polyimide short fibers, flame-retardant polyester short fibers and flame-retardant polypropylene short fibers.
Example 4:
example 4 is essentially the same as example 1, except that:
the sectional area of the core layer 1 accounts for 30% of the sectional area of the core-spun yarn.
The flame-retardant viscose fiber in the skin layer 2 comprises the following components in parts by mass: 50 parts of a mixture; the mass parts of the flame-retardant acrylic fibers in the skin layer 2 are as follows: 60 parts; the flame-retardant polyimide fiber in the skin layer 2 comprises the following components in parts by mass: 50 parts of a mixture; the wool fibers in the skin layer 2 are as follows in parts by mass: and 20 parts.
The core layer 1 can be prepared by blending two materials of polyimide staple fiber, flame-retardant polyester staple fiber and flame-retardant polypropylene staple fiber in pairs, and the blending mass ratio is as follows: 1 part of polyimide short fiber, 4 parts of flame-retardant polyester short fiber or 1 part of polyimide short fiber and 5 parts of flame-retardant polypropylene short fiber.
Example 5:
example 5 is essentially the same as example 1, except that:
the cross-sectional area of the core layer 1 accounts for 40% of the cross-sectional area of the core-spun yarn.
The flame-retardant viscose fiber in the skin layer 2 comprises the following components in parts by mass: 30 parts of (1); the mass parts of the flame-retardant acrylic fibers in the skin layer 2 are as follows: 27 parts of (1); the flame-retardant polyimide fiber in the skin layer 2 comprises the following components in parts by mass: 40 parts of a mixture; the wool fibers in the skin layer 2 are as follows in parts by mass: and 3 parts.
The core layer 1 can be made of any one of polyimide short fibers, flame-retardant polyester short fibers and flame-retardant polypropylene short fibers.
Example 6:
example 6 is essentially the same as example 1, except that:
the cross-sectional area of the core layer 1 accounts for 40% of the cross-sectional area of the core-spun yarn.
The flame-retardant viscose fiber in the skin layer 2 comprises the following components in parts by mass: 30 parts of (1); the mass parts of the flame-retardant acrylic fibers in the skin layer 2 are as follows: 27 parts of (1); the flame-retardant polyimide fiber in the skin layer 2 comprises the following components in parts by mass: 40 parts of a mixture; the wool fibers in the skin layer 2 are as follows in parts by mass: and 3 parts.
The core layer 1 can be prepared by blending two materials of polyimide staple fiber, flame-retardant polyester staple fiber and flame-retardant polypropylene staple fiber in pairs, and the blending mass ratio is as follows: 10 parts of polyimide short fibers, 10 parts of flame-retardant polyester short fibers or 10 parts of polyimide short fibers and 10 parts of flame-retardant polypropylene short fibers.
Example 7:
example 7 is essentially the same as example 1, except that:
the cross-sectional area of the core layer 1 accounts for 50% of the cross-sectional area of the core-spun yarn.
The flame-retardant viscose fiber in the skin layer 2 comprises the following components in parts by mass: 10 parts of (A); the mass parts of the flame-retardant acrylic fibers in the skin layer 2 are as follows: 10 parts of (A); the flame-retardant polyimide fiber in the skin layer 2 comprises the following components in parts by mass: 5 parts of a mixture; the wool fibers in the skin layer 2 are as follows in parts by mass: 1 part.
The core layer 1 can be prepared by blending two materials of polyimide staple fiber, flame-retardant polyester staple fiber and flame-retardant polypropylene staple fiber in pairs, and the blending mass ratio is as follows: 5 parts of polyimide short fiber, 4 parts of flame-retardant polyester short fiber or 5 parts of polyimide short fiber and 1 part of flame-retardant polypropylene short fiber.
Claims (6)
1. The utility model provides a quick-drying fire-retardant arc-proof covering yarn, covering yarn includes sandwich layer (1) and cortex (2), cortex (2) cladding is in the outside of sandwich layer (1), its characterized in that:
the core layer (1) is composed of flame-retardant filament fibers or flame-retardant non-hygroscopic spun yarns, and the skin layer (2) is formed by blending flame-retardant polyimide fibers, flame-retardant viscose fibers, flame-retardant acrylic fibers and wool fibers;
the sectional area of the core layer (1) accounts for 10% -50% of the sectional area of the core-spun yarn.
2. The quick-drying flame-retardant arc-proof core-spun yarn of claim 1, wherein:
the skin layer (2) is obtained by uniformly mixing flame-retardant polyimide fibers, flame-retardant viscose fibers, flame-retardant acrylic fibers and wool fibers and then coating the mixture outside the core layer (1) through a spinning process.
3. The quick-drying flame-retardant arc-proof core-spun yarn of claim 2, wherein:
the flame-retardant viscose fibers in the skin layer (2) are as follows in parts by mass: 10-50 parts; the flame-retardant acrylic fibers in the skin layer (2) are as follows in parts by mass: 10-60 parts; the flame-retardant polyimide fiber in the skin layer (2) comprises the following components in parts by mass: 5-50 parts; the mass parts of the wool fibers in the skin layer (2) are as follows: 1-20 parts.
4. The quick-drying flame-retardant arc-proof core-spun yarn of claim 1, wherein:
the core layer (1) can be made of one of polyimide filament, flame-retardant polyester filament and flame-retardant polypropylene filament.
5. The quick-drying flame-retardant arc-proof core-spun yarn of claim 1, wherein:
the core layer (1) can be made of one or two of polyimide staple fiber, flame-retardant polyester staple fiber and flame-retardant polypropylene staple fiber through blending and spinning, and 30-60 count flame-retardant non-hygroscopic staple fiber yarn is spun.
6. The quick-drying flame-retardant arc-proof core-spun yarn of claim 5, wherein:
the core layer (1) can be made of one or two of polyimide short fibers, flame-retardant polyester short fibers and flame-retardant polypropylene short fibers, and when the core layer (1) is formed by blending two materials in pairs, the blending mass ratio is as follows: 1-10 parts of polyimide short fibers, 4-10 parts of flame-retardant polyester short fibers and 1-10 parts of flame-retardant polypropylene short fibers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911108154.1A CN110725036A (en) | 2019-11-13 | 2019-11-13 | Quick-drying flame-retardant anti-arc core-spun yarn |
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| CN201911108154.1A CN110725036A (en) | 2019-11-13 | 2019-11-13 | Quick-drying flame-retardant anti-arc core-spun yarn |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111809285A (en) * | 2020-06-02 | 2020-10-23 | 西安工程大学 | Ultraviolet-resistant aramid yarn and preparation method thereof |
| CN113005585A (en) * | 2021-03-08 | 2021-06-22 | 苏州大学 | Covered yarn spinning device and preparation method of flame-retardant and anti-electric arc covered yarn |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111809285A (en) * | 2020-06-02 | 2020-10-23 | 西安工程大学 | Ultraviolet-resistant aramid yarn and preparation method thereof |
| CN113005585A (en) * | 2021-03-08 | 2021-06-22 | 苏州大学 | Covered yarn spinning device and preparation method of flame-retardant and anti-electric arc covered yarn |
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Application publication date: 20200124 |
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