CN113249840A - Degradable colored spun fancy yarn and preparation method thereof - Google Patents
Degradable colored spun fancy yarn and preparation method thereof Download PDFInfo
- Publication number
- CN113249840A CN113249840A CN202110638530.9A CN202110638530A CN113249840A CN 113249840 A CN113249840 A CN 113249840A CN 202110638530 A CN202110638530 A CN 202110638530A CN 113249840 A CN113249840 A CN 113249840A
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- Prior art keywords
- yarn
- degradable
- pulp
- fiber
- fibers
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Classifications
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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
- D02G3/34—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
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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
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- 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
- D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
-
- 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
- D02G3/441—Yarns or threads with antistatic, conductive or radiation-shielding properties
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a degradable color fancy yarn which is prepared by tightly siro-spinning a first yarn and a second yarn, wherein the first yarn is prepared by blending degradable polyester fibers and organic composite conductive fibers, the second yarn is regenerated viscose fibers, and the first yarn and the second yarn are prepared by the following components in percentage by weight: 65% of degradable polyester fiber and 35% of regenerated viscose fiber, wherein the degradable polyester fiber and the core type organic composite conductive fiber are calculated according to the weight percentage: 98% of degradable polyester fiber, 2% of organic composite conductive fiber, 35% of raw materials of the regenerated viscose fiber comprise cotton linter pulp, bamboo pulp and reed pulp, and the raw materials comprise the following components in percentage by weight: cotton linter pulp 90%, bamboo pulp 5%, reed pulp 5%; the prepared degradable colored fancy yarn has high degradability, rich colors, low production cost and conductive property.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to a degradable colored spun fancy yarn and a preparation method thereof.
Background
The colored spun yarn can realize hazy three-dimensional effect and texture which cannot be achieved by white blank dyeing. The color spun yarn is pollution-free in use, and the color difference can be controlled to the maximum extent, so that the color spun yarn is soft and fashionable, can be applied to small-batch multi-variety flexibly-produced color spun yarns, and is increasingly applied to medium-high-grade clothing products.
The polyester fiber used as the raw material in the existing spinning technology accounts for a large part of the proportion, compared with other fibers, the polyester fiber is based on the recovery of beverage bottles, then cleaning and sterilizing the beverage bottles through a plurality of procedures, crushing the beverage bottles into granules, then re-granulating the granules, finally preparing regenerated polyester long fibers after silk melting and spinning, but the conventional polyester materials generally have no degradability, and need to be subjected to special processing technology or additives to achieve the purpose of degradability, the prior art of adopting polyester fiber color fancy yarn is not mature enough, the special degradability and the special processing technology are in exploration, the invention adopts the processes of adding biodegradable components during the coloring of the stock solution and adopting special processing textile fancy yarn to achieve the purposes of degradability, rich color and production cost reduction.
Disclosure of Invention
The invention aims to solve the technical problem of providing the degradable colored fancy spun yarn which has high degradability, rich colors, reduced production cost and conductive property.
In order to solve the problems, the invention adopts the following technical scheme: the degradable color spinning fancy yarn is prepared by adopting compact siro spinning on a first yarn and a second yarn, wherein the first yarn is prepared by blending degradable polyester fibers and organic composite conductive fibers, the second yarn is regenerated viscose fibers, and the first yarn and the second yarn are prepared by the following steps of: 65% of degradable polyester fiber and 35% of regenerated viscose fiber, wherein the degradable polyester fiber and the organic composite conductive fiber are calculated according to the weight percentage: 98% of degradable polyester fiber, 2% of organic composite conductive fiber, 35% of raw materials of the regenerated viscose fiber comprise cotton linter pulp, bamboo pulp and reed pulp, and the raw materials comprise the following components in percentage by weight: cotton linter pulp 90%, bamboo pulp 5%, reed pulp 5%.
The further scheme is that the twist of the degradable colored fancy spun yarn is 20-30 twists/inch.
The further scheme is that the degradable polyester fiber is 8.15tex (72f), the length of the regenerated viscose fiber is 55-60mm and 3dtex, the breaking ratio is 3.2cN/dtex, and the density is 1.6g/cm 3.
The further proposal is that the organic composite conductive fiber is a conductive layer at the center, and the outer surface layer is polyester fiber.
The further scheme is that the twist number of the organic composite conductive fiber is 20-30 twists/inch, and the electric layer is a carbon black layer.
A preparation method of degradable colored spun fancy yarn comprises the following steps:
1) and preparing the degradable polyester fiber: waste plastic beverage bottles with the recovered pet content of more than 90 percent are taken as raw materials, and are made into small pieces with clean pet after being washed, disinfected, classified and crushed, then the small pieces are dried by a vacuum drum dryer, and then the small pieces are processed by a screw extruder and a melt filter, ethylene glycol and catalyst sodium hydroxide are added into pet polyester solution to form alcoholysis heavy polymerization reaction, then modified corn starch accounting for 5 percent of the total mass and cellulose accounting for 2 percent of the total mass are added to form the degradable polyester fiber, spinning processing is carried out according to the required measurement, and then the degradable polyester fiber is obtained by strand silk bundling, stretching, curling, heat setting and cutting;
2) and preparing regenerated viscose fibers: preparing virgin pulp by using 90% of cotton linter pulp, 5% of bamboo pulp and 5% of reed pulp, removing impurities in raw materials by using a chemical method to prepare pulp, performing alkali treatment, performing wet heating yellowing reaction on carbon disulfide and alkali cellulose to prepare spinning dope, and regenerating the spinning dope into cellulose gel by using a wet spinning process;
3) and carrying out colored spinning on the yarns obtained in the step 1) and the step 2) to obtain the degradable colored spun fancy yarns.
The invention has the beneficial effects that:
the first yarn is prepared by adopting compact siro spinning of degradable polyester fiber and organic composite conductive fiber, has the advantages of the siro spinning and the ring spinning, not only can the first yarn be prepared by adopting the recycled pet material as the main raw material, but also can be prepared by adopting 65 percent of proportion to blend with regenerated viscose fiber in the colored spun yarn, can realize the characteristic of rich color, adopts a biodegradation agent, the biodegradation auxiliary agent in the fiber can help most microorganisms to carry out biological decomposition on the fiber, the microorganism decomposes the fiber prepared by recycling pet through secreting yeast, only CO2, methane and water are left at last, the degradability is better, simultaneously, the organic composite conductive fiber is added, the defects of common conductive fiber are avoided, the conductive fiber has good conductivity, can continuously maintain body temperature and has certain heat preservation characteristic, and 35 percent of regenerated viscose fiber is adopted, the size adopts 90% of cotton linter pulp, 5% of bamboo pulp and 5% of reed pulp, is low in cost, has the characteristics of smoothness, coolness, air permeability, static resistance, ultraviolet resistance and bacteria resistance, has good texture after being blended with the first yarn, is fluffy and soft, and is suitable for preparing the fabric of underwear.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more readily understand the advantages and features of the present invention and to clearly and unequivocally define the scope of the present invention.
Example one
The degradable color spinning fancy yarn is prepared by adopting compact siro spinning on a first yarn and a second yarn, wherein the first yarn is prepared by blending degradable polyester fibers and organic composite conductive fibers, the second yarn is regenerated viscose fibers, and the first yarn and the second yarn are calculated according to the weight percentage: 65% of degradable polyester fiber, 35% of regenerated viscose fiber, and 35% of degradable polyester fiber and organic composite conductive fiber, by weight: 98% of degradable polyester fiber, 2% of organic composite conductive fiber and 35% of regenerated viscose fiber raw materials comprise cotton linter pulp, bamboo pulp and reed pulp in percentage by weight: cotton linter pulp 90%, bamboo pulp 5%, reed pulp 5%. The twist of the degradable colored fancy yarn is 20-30 twists/inch. The degradable polyester fiber is 8.15tex (72f), the length of the regenerated viscose fiber is 55-60mm and 3dtex, the breaking ratio is 3.2cN/dtex, and the density is 1.6g/cm 3. The organic composite conductive fiber is a conductive layer at the center, and the polyester fiber is arranged on the outer surface layer. The organic composite conductive fiber has a twist number of 20-30 twists/inch, and the electrical layer is a carbon black layer.
A preparation method of degradable colored spun fancy yarn comprises the following steps:
1) and preparing the degradable polyester fiber: waste plastic beverage bottles with the recovered pet content of more than 90 percent are taken as raw materials, and are made into small pieces with clean pet after being washed, disinfected, classified and crushed, then the small pieces are dried by a vacuum drum dryer, and then the small pieces are processed by a screw extruder and a melt filter, ethylene glycol and catalyst sodium hydroxide are added into pet polyester solution to form alcoholysis heavy polymerization reaction, then modified corn starch accounting for 5 percent of the total mass and cellulose accounting for 2 percent of the total mass are added to form the degradable polyester fiber, spinning processing is carried out according to the required measurement, and then the degradable polyester fiber is obtained by strand silk bundling, stretching, curling, heat setting and cutting;
2) and preparing regenerated viscose fibers: preparing virgin pulp by using 90% of cotton linter pulp, 5% of bamboo pulp and 5% of reed pulp, removing impurities in raw materials by using a chemical method to prepare pulp, performing alkali treatment, performing wet heating yellowing reaction on carbon disulfide and alkali cellulose to prepare spinning dope, and regenerating the spinning dope into cellulose gel by using a wet spinning process;
3) and carrying out colored spinning on the yarns obtained in the step 1) and the step 2) to obtain the degradable colored spun fancy yarns.
The above description is only for the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be covered by the protection scope of the present invention.
Claims (6)
1. A degradable colored fancy yarn is characterized in that: the yarn is prepared by adopting compact siro spinning to a first yarn and a second yarn, wherein the first yarn is prepared by blending degradable polyester fibers and organic composite conductive fibers, the second yarn is regenerated viscose fibers, and the first yarn and the second yarn are prepared by the following components in percentage by weight: 65% of degradable polyester fiber and 35% of regenerated viscose fiber, wherein the degradable polyester fiber and the organic composite conductive fiber are calculated according to the weight percentage: 98% of degradable polyester fibers and 2% of organic composite conductive fibers in the first yarn, and 35% of raw materials of the regenerated viscose fibers comprise cotton linter pulp, bamboo pulp and reed pulp, and the raw materials comprise, by weight: cotton linter pulp 90%, bamboo pulp 5%, reed pulp 5%.
2. The degradable colored spun fancy yarn of claim 1, wherein: the twist of the degradable colored fancy spun yarn is 20-30 twists/inch.
3. The degradable colored spun fancy yarn of claim 1, wherein: the degradable polyester fiber is 8.15tex (72f), the length of the regenerated viscose fiber is 55-60mm and 3dtex, the breaking ratio is 3.2cN/dtex, and the density is 1.6g/cm 3.
4. The degradable colored spun fancy yarn of claim 1, wherein: the organic composite conductive fiber is a conductive layer at the center, and the outer surface layer is polyester fiber.
5. The degradable colored spun fancy yarn of claim 4, wherein: the organic composite conductive fiber has a twist conducting degree of 20-30 twists/inch, and the electrical layer is a carbon black layer.
6. The method for preparing the degradable colored spun fancy yarn according to claim 1, wherein the method comprises the following steps: the method comprises the following steps:
1) and preparing the degradable polyester fiber: waste plastic beverage bottles with the recovered pet content of more than 90 percent are taken as raw materials, and are made into small pieces with clean pet after being washed, disinfected, classified and crushed, then the small pieces are dried by a vacuum drum dryer, and then the small pieces are processed by a screw extruder and a melt filter, ethylene glycol and catalyst sodium hydroxide are added into pet polyester solution to form alcoholysis heavy polymerization reaction, then modified corn starch accounting for 5 percent of the total mass and cellulose accounting for 2 percent of the total mass are added to form the degradable polyester fiber, spinning processing is carried out according to the required measurement, and then the degradable polyester fiber is obtained by strand silk bundling, stretching, curling, heat setting and cutting;
2) and preparing regenerated viscose fibers: preparing virgin pulp by using 90% of cotton linter pulp, 5% of bamboo pulp and 5% of reed pulp, removing impurities in raw materials by using a chemical method to prepare pulp, performing alkali treatment, performing wet heating yellowing reaction on carbon disulfide and alkali cellulose to prepare spinning dope, and regenerating the spinning dope into cellulose gel by using a wet spinning process;
3) and carrying out colored spinning on the yarns obtained in the step 1) and the step 2) to obtain the degradable colored spun fancy yarns.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638530.9A CN113249840B (en) | 2021-06-08 | 2021-06-08 | Degradable colored spun fancy yarn and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638530.9A CN113249840B (en) | 2021-06-08 | 2021-06-08 | Degradable colored spun fancy yarn and preparation method thereof |
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| Publication Number | Publication Date |
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| CN113249840A true CN113249840A (en) | 2021-08-13 |
| CN113249840B CN113249840B (en) | 2022-09-23 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857983A (en) * | 2010-05-24 | 2010-10-13 | 杭州奥通科技有限公司 | Production method of high wet modulus synthetic fiber containing bamboo |
| CN102828276A (en) * | 2012-09-04 | 2012-12-19 | 福建鑫华股份有限公司 | Preparation method of biodegradable regenerated polyester staple fibers |
| CN107227495A (en) * | 2017-05-27 | 2017-10-03 | 四川双龙实业有限公司 | A kind of preparation technology of high-efficiency polyester raw material |
| CN109957849A (en) * | 2019-02-27 | 2019-07-02 | 孙义柱 | A kind of bottle of piece regenerated terylene elasticity wig long filament |
| CN110257997A (en) * | 2019-05-22 | 2019-09-20 | 苏州卫炜纺织有限公司 | Functional fiber dyed yarn, fabric and preparation method thereof |
| CN110438612A (en) * | 2019-07-10 | 2019-11-12 | 株洲天伦纺织有限责任公司 | A kind of preparation method of environment-friendly degradable dacron blended yarn |
| CN112877872A (en) * | 2020-12-29 | 2021-06-01 | 江阴芗菲纺织科技有限公司 | Anti-dust-sticking knitted fabric and preparation method thereof |
-
2021
- 2021-06-08 CN CN202110638530.9A patent/CN113249840B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857983A (en) * | 2010-05-24 | 2010-10-13 | 杭州奥通科技有限公司 | Production method of high wet modulus synthetic fiber containing bamboo |
| CN102828276A (en) * | 2012-09-04 | 2012-12-19 | 福建鑫华股份有限公司 | Preparation method of biodegradable regenerated polyester staple fibers |
| CN107227495A (en) * | 2017-05-27 | 2017-10-03 | 四川双龙实业有限公司 | A kind of preparation technology of high-efficiency polyester raw material |
| CN109957849A (en) * | 2019-02-27 | 2019-07-02 | 孙义柱 | A kind of bottle of piece regenerated terylene elasticity wig long filament |
| CN110257997A (en) * | 2019-05-22 | 2019-09-20 | 苏州卫炜纺织有限公司 | Functional fiber dyed yarn, fabric and preparation method thereof |
| CN110438612A (en) * | 2019-07-10 | 2019-11-12 | 株洲天伦纺织有限责任公司 | A kind of preparation method of environment-friendly degradable dacron blended yarn |
| CN112877872A (en) * | 2020-12-29 | 2021-06-01 | 江阴芗菲纺织科技有限公司 | Anti-dust-sticking knitted fabric and preparation method thereof |
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| CN113249840B (en) | 2022-09-23 |
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Denomination of invention: A degradable color spun fancy yarn and its preparation method Effective date of registration: 20230904 Granted publication date: 20220923 Pledgee: Zhejiang Longyou Yishang Village Bank Co.,Ltd. Pledgor: LONGYOU SHENGSHENG TEXTILE TECHNOLOGY Co.,Ltd. Registration number: Y2023980055072 |
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