CN110592719A - Super-cold-sensing silk containing bio-based PA and bio-based PE - Google Patents
Super-cold-sensing silk containing bio-based PA and bio-based PE Download PDFInfo
- Publication number
- CN110592719A CN110592719A CN201910830462.9A CN201910830462A CN110592719A CN 110592719 A CN110592719 A CN 110592719A CN 201910830462 A CN201910830462 A CN 201910830462A CN 110592719 A CN110592719 A CN 110592719A
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- Prior art keywords
- bio
- skin
- super
- core
- silk containing
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/34—Core-skin structure; Spinnerette packs therefor
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
Abstract
The invention discloses an ultra-cold wire containing bio-based PA and bio-based PE, which is of a skin-core composite structure, wherein a core layer material of the skin-core composite structure is obtained by blending and modifying the bio-based PA, a heat conduction material and a flame retardant, and a skin layer material of the skin-core composite structure is obtained by blending and modifying the bio-based PE, an antibacterial agent and the flame retardant. The invention adopts the bio-based PA and the bio-based PE, thereby reducing the use of petroleum-based materials and reducing the pollution to the environment; the core-skin composite structure is adopted, wherein the heat conduction material is added into the core layer, and the outer layer is coated by the skin layer material, so that the risk of precipitation of metal and metal derivatives or graphite and the like added into the heat conduction material of the core layer is avoided, and the appearance color and the like of the skin layer are not influenced by the materials such as the graphite of the core layer; the hollow core layer structure can ensure that the fiber has very good moisture absorption and air permeability, and the flame retardant further increases the safety of the fiber and the product thereof.
Description
Technical Field
The invention relates to the technical field of fibers, in particular to an ultra-cold sensitive yarn containing bio-based PA and bio-based PE.
Background
With the continuous development of living standards and technologies, the comfort requirements of people on seats and cushions are higher and higher, and the materials of the ice silk or the cushions with high heat conductivity are also continuously developed. The traditional ice silk is viscose fiber, and the fiber has good hygroscopicity and air permeability and has certain smooth and cool feeling. However, the ice silk as a kind of cellulose fiber is still gradually hardened by aging influence of air and sunlight even after being formed by complex physical and chemical treatment, and the heat conduction efficiency is limited, so that the cool feeling of the cushion can not be maintained for a long time, and meanwhile, the ice silk is difficult to pollute by sweat stains and the like in the use occasion and is very easy to breed bacteria.
Disclosure of Invention
The invention aims to overcome the technical defects and provide the super-cold-feeling silk containing the bio-based PA and the bio-based PE, which has higher heat conduction efficiency and better antibacterial activity.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that: the super-cold-sensing wire containing the bio-based PA and the bio-based PE is of a skin-core composite structure, a core layer material of the skin-core composite structure is obtained by blending and modifying the bio-based PA, a heat conduction material and a flame retardant, and a skin layer material of the skin-core composite structure is obtained by blending and modifying the bio-based PE, the antibacterial agent and the flame retardant.
Further, the core structure is hollow, and the core extrusion is designed through an extrusion die head, so that the interior of the core structure is hollow.
Further, the heat conduction material is one or more of nano aluminum powder, nano aluminum oxide, nano aluminum nitride, graphite and carbon fiber.
Further, the antibacterial agent is one or more of nano silver and nano silver-loaded antibacterial agent.
Furthermore, the flame retardant is ultrafine aluminum hydroxide powder with the grain size of 0.5-10 μm.
Further, the skin layer material and the core layer material are extruded by a double-component composite spinning machine, and the long fiber of the super-cold-feeling yarn is obtained through cooling, stretching and shaping.
Furthermore, the fabric obtained by the long fiber through drawing and weaving is used for cushions, insoles and other functional cushions.
The invention has the beneficial effects that: the invention adopts the bio-based PA and the bio-based PE, thereby reducing the use of petroleum-based materials and reducing the pollution to the environment; the invention adopts a skin-core composite structure, wherein the heat conduction material is added in the core layer, and the outer layer is coated by the skin layer material, so that the risk of precipitation of metal and metal derivatives or graphite and the like added in the heat conduction material of the core layer is avoided, and the appearance color and the like of the skin layer are not influenced by the materials such as the graphite and the like of the core layer, so that the invention has more abundant choices and wider application range; the hollow core layer structure can ensure that the fiber has very good moisture absorption and air permeability, and the flame retardant further increases the safety of the fiber and the product thereof.
Drawings
FIG. 1 is a schematic structural diagram of a super-cooling yarn containing bio-based PA and bio-based PE according to the invention.
As shown in the figure: skin layer, 2, core layer, 3, core layer hollow structure.
Detailed Description
In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
An ultra-cold sensing yarn containing bio-based PA and bio-based PE specifically comprises the following preparation steps:
(1) adopting commercially available bio-based PA, adding 10% of nano graphite powder and 10% of flame retardant, adding 1% of lubricant and 1% of coupling agent, blending, modifying and granulating to obtain a core layer material for later use;
(2) adopting commercially available bio-based PE, adding 1% of commercially available nano-silver antibacterial solution and 10% of flame retardant, adding 1% of lubricant and 1% of coupling agent, blending, modifying and granulating to obtain a skin layer material for later use;
(3) extruding the skin layer material and the core layer material by a special double-component core layer hollow composite spinning machine, and cooling, stretching and shaping to obtain long fibers of the super-cold-feeling yarns;
(4) the fabric obtained by weaving the long fiber through drawing in and dyeing can be used for cushion, insole and other functional cushion.
The fiber and the fabric thereof have better hygroscopicity and air permeability through the design of the hollow core layer.
The present invention and the embodiments thereof have been described above, but the description is not limited to the embodiments, but only one of the embodiments of the present invention, and the actual embodiments are not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. An ultra-cold sensing silk containing bio-based PA and bio-based PE is characterized in that: the super-cold-sensitive wire is of a skin-core composite structure, a core layer material of the skin-core composite structure is obtained by blending and modifying bio-based PA, heat conducting materials and flame retardants, and a skin layer material of the skin-core composite structure is obtained by blending and modifying bio-based PE, antibacterial agents and flame retardants.
2. The super-cool silk containing bio-based PA and bio-based PE as claimed in claim 1, wherein: the core structure is hollow.
3. The super-cool silk containing bio-based PA and bio-based PE as claimed in claim 1, wherein: the heat conduction material is one or more of nano aluminum powder, nano aluminum oxide, nano aluminum nitride, graphite and carbon fiber.
4. The super-cool silk containing bio-based PA and bio-based PE as claimed in claim 1, wherein: the antibacterial agent is one or more of nano silver and nano silver-loaded antibacterial agent.
5. The super-cool silk containing bio-based PA and bio-based PE as claimed in claim 1, wherein: the flame retardant is superfine aluminum hydroxide powder with the grain size of 0.5-10 mu m.
6. The super-cool silk containing bio-based PA and bio-based PE as claimed in claim 1, wherein: and extruding the skin layer material and the core layer material by a double-component composite spinning machine, and cooling, stretching and shaping to obtain the long fiber of the super-cold-feeling yarn.
7. The use of the super-cool silk containing bio-based PA and bio-based PE according to claim 6, wherein: the fabric obtained by the long fiber through drawing and weaving is used for cushions, insoles and other functional cushions.
Priority Applications (1)
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CN201910830462.9A CN110592719A (en) | 2019-09-04 | 2019-09-04 | Super-cold-sensing silk containing bio-based PA and bio-based PE |
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CN201910830462.9A CN110592719A (en) | 2019-09-04 | 2019-09-04 | Super-cold-sensing silk containing bio-based PA and bio-based PE |
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CN110592719A true CN110592719A (en) | 2019-12-20 |
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Citations (6)
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CN105295360A (en) * | 2015-10-10 | 2016-02-03 | 惠州市沃特新材料有限公司 | High thermal conductivity flame-retardant nylon composite material and preparation method thereof |
CN105803617A (en) * | 2016-05-14 | 2016-07-27 | 仪征志成化纤有限公司 | Novel anti-mite gas-permeable cool and refreshing fiber |
CN207630654U (en) * | 2017-09-30 | 2018-07-20 | 上海海春纺织科技有限公司 | A kind of novel fabric that ice-cold smooth moisture absorption is antibacterial |
CN108468101A (en) * | 2018-01-30 | 2018-08-31 | 宁波三邦超细纤维有限公司 | Graphene terylene antibacterial composite fibers and preparation method thereof |
CN108691029A (en) * | 2018-06-06 | 2018-10-23 | 杭州昌翔化纤新材料有限公司 | A kind of slip cool fiber and its preparation and application |
CN110129994A (en) * | 2019-05-24 | 2019-08-16 | 东华大学 | Micro nanometer fiber film and preparation method thereof with efficient absorbent cooling function |
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2019
- 2019-09-04 CN CN201910830462.9A patent/CN110592719A/en active Pending
Patent Citations (6)
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CN105295360A (en) * | 2015-10-10 | 2016-02-03 | 惠州市沃特新材料有限公司 | High thermal conductivity flame-retardant nylon composite material and preparation method thereof |
CN105803617A (en) * | 2016-05-14 | 2016-07-27 | 仪征志成化纤有限公司 | Novel anti-mite gas-permeable cool and refreshing fiber |
CN207630654U (en) * | 2017-09-30 | 2018-07-20 | 上海海春纺织科技有限公司 | A kind of novel fabric that ice-cold smooth moisture absorption is antibacterial |
CN108468101A (en) * | 2018-01-30 | 2018-08-31 | 宁波三邦超细纤维有限公司 | Graphene terylene antibacterial composite fibers and preparation method thereof |
CN108691029A (en) * | 2018-06-06 | 2018-10-23 | 杭州昌翔化纤新材料有限公司 | A kind of slip cool fiber and its preparation and application |
CN110129994A (en) * | 2019-05-24 | 2019-08-16 | 东华大学 | Micro nanometer fiber film and preparation method thereof with efficient absorbent cooling function |
Non-Patent Citations (3)
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周文英 等: "《聚合物基导热复合材料》", 30 June 2017, 国防工业出版社 * |
李全林 等: "《现代生物工程》", 31 December 2008, 东南大学出版社 * |
汤蕴懿 等: "《上海重点产业国际竞争力报告 2017-2018》", 31 October 2018, 上海社会科学院出版社 * |
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Application publication date: 20191220 |
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