CN112080830A - Elastic soft fluffy acrylic fiber yarn for satin - Google Patents
Elastic soft fluffy acrylic fiber yarn for satin Download PDFInfo
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- CN112080830A CN112080830A CN202010844173.7A CN202010844173A CN112080830A CN 112080830 A CN112080830 A CN 112080830A CN 202010844173 A CN202010844173 A CN 202010844173A CN 112080830 A CN112080830 A CN 112080830A
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- Prior art keywords
- monomer
- fluffy
- fiber
- vinyl acetate
- satin
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Classifications
-
- 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
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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
- D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
- D02G3/328—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic containing elastane
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- 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
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
- D06M13/2246—Esters of unsaturated carboxylic acids
-
- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
-
- 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
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/26—Polymers or copolymers of unsaturated carboxylic acids or derivatives thereof
- D06M2101/28—Acrylonitrile; Methacrylonitrile
-
- 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
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/38—Polyurethanes
-
- 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
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
-
- 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
-
- 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
- D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes
Abstract
The invention discloses an acrylic fiber yarn with good elasticity and soft and fluffy handfeel for satin, relates to the technical field of production and manufacture of acrylic fibers for satin, and aims to solve the problem that the conventional acrylic fiber yarn for the satin has poor handfeel when being used and touched by a user due to common elasticity. The composite material comprises the following components in percentage by mass: 12% -22% of vinyl acetate; 35% -50% of polypropylene nitrile fiber; 10% -22% of a softening agent; 18% -35% of polyurethane fiber; 5% -10% of an auxiliary agent, wherein the polyurethane fiber is prepared by a melting method, and the spinning speed is as follows: from 600-1600M/min, the spinning temperature is: 160-220 ℃ and the fiber fineness of 9-1100dtex, and the total elasticity can be improved by 1-5 times according to the proportion.
Description
Technical Field
The invention relates to the technical field of production and manufacture of acrylic filaments for satin, in particular to an acrylic filament with good elasticity, soft and fluffy hand feeling for satin.
Background
Acrylic fiber is an important raw material in the wool spinning industry, is also an important variety of synthetic fiber, can be blended with wool, terylene, viscose and cotton to be made into various fine fabrics, artificial fur and industrial products, is the trade name of polyacrylonitrile in China, is called Orlon and Kevlan abroad, and is called Orlon by DuPont in the United states. Second only to polyester and polyamide synthetic fiber varieties. It is soft, light, warm, corrosion resistant and light resistant wool-like short fiber. And has a density lower than wool. There is a name of artificial wool. It is lighter than wool by more than 10%, but the strength is more than 2 times greater. Acrylic fiber is not only not mildewed and damaged by worms, but also has 1 time greater resistance to sunlight than wool and 10 times greater resistance to sunlight than cotton. Therefore, it is especially suitable for making tent, gun coat, hood, curtain and other outdoor fabrics. Can be used for spinning (such as acrylic wool) or blending with wool to produce wool, wool fabric, etc. The wool made of it, especially the light and soft bulked wool, has been popular for people for a long time.
However, the conventional acrylic fiber yarn for the colored T-cloth has common elasticity, so that the problem that the hand feeling is poor when a user uses and touches the acrylic fiber yarn is caused; therefore, the existing requirements are not met, and the acrylic yarn with good elasticity and soft and fluffy hand feeling for the satin is provided.
Disclosure of Invention
The invention aims to provide an acrylic yarn for satin, which has good elasticity and soft and fluffy hand feeling, so as to solve the problem that the conventional acrylic yarn for the satin, which is proposed in the background art, has poor hand feeling when being used and touched by a user due to general elasticity.
In order to achieve the purpose, the invention provides the following technical scheme: the acrylic fiber yarn for the satin cloth is good in elasticity, soft and fluffy in hand feeling and comprises the following components in percentage by mass:
12% -22% of vinyl acetate;
35% -50% of polypropylene nitrile fiber;
10% -22% of a softening agent;
20% -35% of polyurethane fiber;
5 to 10 percent of auxiliary agent.
Preferably, the polyurethane fiber is prepared by a melting method, and the spinning speed is as follows: from 600-1600M/min, the spinning temperature is: 160-220 ℃ and the fiber fineness of 9-1100dtex, and the total elasticity can be improved by 1-5 times according to the proportion.
Preferably, the softening agent is an organic silicon softening agent, the dipping process is adopted, and the dosage of the ZM-208 softening agent is as follows: 10-30 g/l; liquid pricking rate: 70% -85%; a liquid pricking mode: soaking one or two bundles of the mixture in water; baking temperature: 130 ℃ and 180 ℃; baking time: the softness can be improved by 10-35% by mixing the raw materials for 0.5-1.5 min according to the proportion.
Preferably, the polypropylene nitrile fiber is made of polyacrylonitrile of the first monomer or acrylonitrile copolymer with acrylonitrile content more than 85%.
Preferably, the polyacrylonitrile or acrylonitrile of the first monomer is copolymerized with the second monomer and the third monomer.
Preferably, the second monomer is a non-ionic monomer such as methyl acrylate or methyl methacrylate, and the third monomer is an ionic monomer such as sodium propylene sulfate and 2-methylene-1 or 4-succinic acid.
Preferably, the auxiliary agent is selected from at least one of an antibacterial agent, an antioxidant or a light stabilizer.
Preferably, the vinyl acetate is synthesized by acetylene gas phase method, and the formula of the vinyl acetate is C2H2 +CH3COOH →CH3COOCHCH2The synthesis section is used for catalytically synthesizing vinyl acetate from acetylene and acetic acid in a fluidized bed reactor through activated carbon zinc acetate, and the separation section is used for liquefying high-boiling-point substances such as acetic acid, vinyl acetate and the like in the synthesis gas and separating the high-boiling-point substances from non-condensable gases such as acetylene, nitrogen, carbon dioxide and the like.
Compared with the prior art, the invention has the beneficial effects that:
1. the polyurethane fiber and the polypropylene vinyl cyanide fiber are combined, so that the common acrylic fiber has common elasticity, a user feels poor when wearing and using the acrylic fiber, the polyurethane fiber can be well combined with the polypropylene vinyl cyanide fiber, the polyurethane fiber is an elastic fiber, has high elasticity, can be elongated by 6-7 times, can be quickly recovered to an initial state along with the disappearance of tension, can improve the elasticity of the whole acrylic fiber when being used together with the polypropylene vinyl cyanide fiber, and has the acrylic fiber test indexes before combination: average weight deviation ± 1.0g/m, weight unevenness: less than or equal to 3.5 percent, average length deviation: +/-7%, long wool rate (3.33 dtex is more than or equal to 200mm/6.66dtex is more than or equal to 210 mm) is less than or equal to 0.5/less than or equal to 0.8%, short wool rate (less than or equal to 30 mm) is less than or equal to 4.0%, wool granules and loose wool granules (3.33 tex/6.66 dtex) are less than or equal to 1.0/less than or equal to 0.8/g, wool chips are less than or equal to 0.5/m, shrinkage deviation is +/-2%, and combined acrylic fiber test indexes: average weight deviation ± 1.5g/m, weight unevenness: less than or equal to 5.0 percent, average length deviation: +/-10 percent, long wool rate (3.33 dtex is more than or equal to 200mm/6.66dtex is more than or equal to 210 mm) is less than or equal to 0.8/less than or equal to 1.5 percent, short wool rate (less than or equal to 30 mm) is less than or equal to 5.0 percent, wool granules and loose wool granules (3.33 tex/6.66 dtex) are less than or equal to 2.0/g, wool sheets are less than or equal to 1.2/m, shrinkage deviation is +/-3 percent, and the combined acrylic filaments integrally meet the specified standard through testing; the acrylic fiber elasticity experiment refers to an FZ/T70006-2004 tensile elasticity recovery rate test method, and a sample is prepared: each sample is placed in standard atmosphere (temperature: 20 ℃ +2 ℃, relative humidity: 65% +4%) to be balanced for 24 hours, two pieces of 50mm × 80mm of non-bonded acrylic fibers and 50mm × 80mm of bonded acrylic fibers are cut, instruments required by the experiment are tested by a YG061 electronic yarn brute force instrument, and parameters are set as follows: the distance between the upper chuck and the lower chuck is 50mm, the stretching speed is 100mm/min, the pre-tension is 10CN, the stretching stop time is 60s, the recovery stop time is 60s, after the test is started, the lower chuck descends at a constant speed of 100mm/min at a set speed to stretch the fabric; and finally, stretching the acrylic fiber yarn to a pre-tension position, automatically recording a test result, and obtaining the result that the non-bonded acrylic fiber yarn of the finished product has slight tearing after being stretched for 50s and has 75% of plastic deformation, while the plastic change of the bonded acrylic fiber yarn is obviously lower than that of the non-bonded acrylic fiber yarn by only 17% and has no tearing phenomenon, so that the bonded acrylic fiber yarn has more excellent elasticity.
2. The fabric is soft, smooth and plump in hand feeling and has good drapability and fluffiness, so that the whole acrylic fiber yarn has the advantages of good elasticity and soft and fluffy hand feeling, and is more suitable for users to use and test instruments compared with the common acrylic fiber yarn: an XDP-L fabric draping tester is used for detecting the drapability of the acrylic fibers, two acrylic fibers without softener and two acrylic fibers with softener are prepared before the test, and the parameter setting is that the lifting speed is 200 m/min; the rotating speed is 60 r/min; stopping rising, and statically testing for 5 seconds; the sample starts to rotate, the dynamic test is carried out for 10 seconds, and the test result is as follows: the suspension coefficient of the acrylic fiber yarn without the softener is higher than 30% of that of the acrylic fiber yarn with the softener, so that the suspension coefficient of the acrylic fiber yarn with the softener is small, and the acrylic fiber yarn without the softener is obtained, namely the softness of the acrylic fiber yarn with the softener is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Example 1
The acrylic fiber yarn for the satin cloth is good in elasticity, soft and fluffy in hand feeling and comprises the following components in percentage by mass:
12% of vinyl acetate;
50% of polypropylene nitrile fiber;
14% of a softening agent;
19% of polyurethane fiber;
and 5% of an auxiliary agent.
Further, the polyurethane fiber is prepared by a melting method, and the spinning speed is as follows: from 600-1600M/min, the spinning temperature is: 160-220 ℃ and the fiber fineness of 9-1100dtex, and the total elasticity can be improved by 1 time according to the proportion.
Further, the softening agent is an organic silicon softening agent, the dipping process is adopted, and the dosage of the ZM-208 softening agent is as follows: 10-30 g/l; liquid pricking rate: 70% -85%; a liquid pricking mode: soaking one or two bundles of the mixture in water; baking temperature: 130 ℃ and 180 ℃; baking time: the softness can be improved by 17% according to the proportion of the mixture within 0.5-1.5 minutes.
Further, the polypropylene-vinyl cyanide fibers are made of polyacrylonitrile as the first monomer or acrylonitrile copolymer having an acrylonitrile content of more than 85%.
Further, polyacrylonitrile or acrylonitrile of the first monomer is copolymerized with the second monomer and the third monomer.
Further, the second monomer is a non-ionic monomer such as methyl acrylate or methyl methacrylate, and the third monomer is an ionic monomer such as sodium propylene sulfate and 2-methylene-1 or 4-succinic acid.
Further, the auxiliary agent is selected from at least one of an antibacterial agent, an antioxidant or a light stabilizer.
Further, vinyl acetate is synthesized by acetylene gas phase method, and the formula of the vinyl acetate is C2H2 +CH3COOH →CH3COOCHCH2The synthesis section is used for catalytically synthesizing vinyl acetate from acetylene and acetic acid in a fluidized bed reactor through activated carbon zinc acetate, and the separation section is used for liquefying high-boiling-point substances such as acetic acid, vinyl acetate and the like in the synthesis gas and separating the high-boiling-point substances from non-condensable gases such as acetylene, nitrogen, carbon dioxide and the like.
Example 2
The acrylic fiber yarn for the satin cloth is good in elasticity, soft and fluffy in hand feeling and comprises the following components in percentage by mass:
12% of vinyl acetate;
45% of a polyvinyl nitrile fiber;
17% of a softening agent;
21% of polyurethane fiber;
and 5% of an auxiliary agent.
Further, the polyurethane fiber is prepared by a melting method, and the spinning speed is as follows: from 600-1600M/min, the spinning temperature is: 160-220 ℃ and the fiber fineness of 9-1100dtex, and the overall elasticity can be improved by 2 times according to the proportion.
Furthermore, the softening agent is an organic silicon softening agent which is easy to dissolve in water, stable with an aqueous solution and good in compatibility, can endow the fabric with soft, smooth and plump hand feeling, and has good drapability and fluffiness, so that the overall softness is improved by 23%.
Further, the polypropylene-vinyl cyanide fibers are made of polyacrylonitrile as the first monomer or acrylonitrile copolymer having an acrylonitrile content of more than 85%.
Further, polyacrylonitrile or acrylonitrile of the first monomer is copolymerized with the second monomer and the third monomer.
Further, the second monomer is a non-ionic monomer such as methyl acrylate or methyl methacrylate, and the third monomer is an ionic monomer such as sodium propylene sulfate and 2-methylene-1 or 4-succinic acid.
Further, the auxiliary agent is selected from at least one of an antibacterial agent, an antioxidant or a light stabilizer.
Further, vinyl acetate is synthesized by acetylene gas phase method, and the formula of the vinyl acetate is C2H2 +CH3COOH →CH3COOCHCH2The synthesis section is used for catalytically synthesizing vinyl acetate from acetylene and acetic acid in a fluidized bed reactor through activated carbon zinc acetate, and the separation section is used for liquefying high-boiling-point substances such as acetic acid, vinyl acetate and the like in the synthesis gas and separating the high-boiling-point substances from non-condensable gases such as acetylene, nitrogen, carbon dioxide and the like.
Example 3
The acrylic fiber yarn for the satin cloth is good in elasticity, soft and fluffy in hand feeling and comprises the following components in percentage by mass:
12% of vinyl acetate;
40% of a polyvinyl nitrile fiber;
17% of a softening agent;
26% of polyurethane fiber;
and 5% of an auxiliary agent.
Further, the polyurethane fiber is prepared by a melting method, and the spinning speed is as follows: from 600-1600M/min, the spinning temperature is: 160-220 ℃ and the fiber fineness of 9-1100dtex, and the overall elasticity can be improved by 3 times according to the proportion.
Further, the softening agent is an organic silicon softening agent, the dipping process is adopted, and the dosage of the ZM-208 softening agent is as follows: 10-30 g/l; liquid pricking rate: 70% -85%; a liquid pricking mode: soaking one or two bundles of the mixture in water; baking temperature: 130 ℃ and 180 ℃; baking time: the softness can be improved by 23 percent according to the mixing proportion of 0.5-1.5 minutes.
Further, the polypropylene-vinyl cyanide fibers are made of polyacrylonitrile as the first monomer or acrylonitrile copolymer having an acrylonitrile content of more than 85%.
Further, polyacrylonitrile or acrylonitrile of the first monomer is copolymerized with the second monomer and the third monomer.
Further, the second monomer is a non-ionic monomer such as methyl acrylate or methyl methacrylate, and the third monomer is an ionic monomer such as sodium propylene sulfate and 2-methylene-1 or 4-succinic acid.
Further, the auxiliary agent is selected from at least one of an antibacterial agent, an antioxidant or a light stabilizer.
Further, vinyl acetate is synthesized by acetylene gas phase method, and the formula of the vinyl acetate is C2H2 +CH3COOH →CH3COOCHCH2The synthesis section is used for catalytically synthesizing vinyl acetate from acetylene and acetic acid in a fluidized bed reactor through activated carbon zinc acetate, and the separation section is used for liquefying high-boiling-point substances such as acetic acid, vinyl acetate and the like in the synthesis gas and separating the high-boiling-point substances from non-condensable gases such as acetylene, nitrogen, carbon dioxide and the like.
Example 4
The acrylic fiber yarn for the satin cloth is good in elasticity, soft and fluffy in hand feeling and comprises the following components in percentage by mass:
14% of vinyl acetate;
35% of a polyvinyl nitrile fiber;
20% of a softening agent;
26% of polyurethane fiber;
and 5% of an auxiliary agent.
Further, the polyurethane fiber is prepared by a melting method, and the spinning speed is as follows: from 600-1600M/min, the spinning temperature is: 160-220 ℃ and the fiber fineness of 9-1100dtex, and the overall elasticity can be improved by 3 times according to the proportion.
Further, the softening agent is an organic silicon softening agent, the dipping process is adopted, and the dosage of the ZM-208 softening agent is as follows: 10-30 g/l; liquid pricking rate: 70% -85%; a liquid pricking mode: soaking one or two bundles of the mixture in water; baking temperature: 130 ℃ and 180 ℃; baking time: the softness can be improved by 30% according to the proportion of the mixture within 0.5-1.5 minutes.
Further, the polypropylene-vinyl cyanide fibers are made of polyacrylonitrile as the first monomer or acrylonitrile copolymer having an acrylonitrile content of more than 85%.
Further, polyacrylonitrile or acrylonitrile of the first monomer is copolymerized with the second monomer and the third monomer.
Further, the second monomer is a non-ionic monomer such as methyl acrylate or methyl methacrylate, and the third monomer is an ionic monomer such as sodium propylene sulfate and 2-methylene-1 or 4-succinic acid.
Further, the auxiliary agent is selected from at least one of an antibacterial agent, an antioxidant or a light stabilizer.
Further, vinyl acetate is synthesized by acetylene gas phase method, and the formula of the vinyl acetate is C2H2 +CH3COOH →CH3COOCHCH2The synthesis section is used for catalytically synthesizing vinyl acetate from acetylene and acetic acid in a fluidized bed reactor through activated carbon zinc acetate, and the separation section is used for liquefying high-boiling-point substances such as acetic acid, vinyl acetate and the like in the synthesis gas and separating the high-boiling-point substances from non-condensable gases such as acetylene, nitrogen, carbon dioxide and the like.
Example 5
The acrylic fiber yarn for the satin cloth is good in elasticity, soft and fluffy in hand feeling and comprises the following components in percentage by mass:
15% of vinyl acetate;
30% of polypropylene nitrile fiber;
20% of a softening agent;
30% of polyurethane fiber;
and 5% of an auxiliary agent.
Further, the polyurethane fiber is prepared by a melting method, and the spinning speed is as follows: from 600-1600M/min, the spinning temperature is: 160-220 ℃ and the fiber fineness of 9-1100dtex, and the total elasticity can be improved by 4 times according to the proportion.
Further, the softening agent is an organic silicon softening agent, the dipping process is adopted, and the dosage of the ZM-208 softening agent is as follows: 10-30 g/l; liquid pricking rate: 70% -85%; a liquid pricking mode: soaking one or two bundles of the mixture in water; baking temperature: 130 ℃ and 180 ℃; baking time: the softness can be improved by 30% according to the proportion of the mixture within 0.5-1.5 minutes.
Further, the polypropylene-vinyl cyanide fibers are made of polyacrylonitrile as the first monomer or acrylonitrile copolymer having an acrylonitrile content of more than 85%.
Further, polyacrylonitrile or acrylonitrile of the first monomer is copolymerized with the second monomer and the third monomer.
Further, the second monomer is a non-ionic monomer such as methyl acrylate or methyl methacrylate, and the third monomer is an ionic monomer such as sodium propylene sulfate and 2-methylene-1 or 4-succinic acid.
Further, the auxiliary agent is selected from at least one of an antibacterial agent, an antioxidant or a light stabilizer.
Further, vinyl acetate is synthesized by acetylene gas phase method, and the formula of the vinyl acetate is C2H2 +CH3COOH →CH3COOCHCH2The synthesis section is used for catalytically synthesizing vinyl acetate from acetylene and acetic acid in a fluidized bed reactor through activated carbon zinc acetate, and the separation section is used for liquefying high-boiling-point substances such as acetic acid, vinyl acetate and the like in the synthesis gas and separating the high-boiling-point substances from non-condensable gases such as acetylene, nitrogen, carbon dioxide and the like.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The acrylic yarn for the satin cloth is good in elasticity, soft and fluffy in hand feeling and is characterized by comprising the following components in percentage by mass:
12% -22% of vinyl acetate;
35% -50% of polypropylene nitrile fiber;
10% -22% of a softening agent;
18% -35% of polyurethane fiber;
5 to 10 percent of auxiliary agent.
2. The acrylic yarn for satin fabric soft and fluffy with good elasticity and handfeel according to claim 1, characterized in that: the polyurethane fiber is prepared by a melting method, and the spinning speed is as follows: from 600-1600M/min, the spinning temperature is: 160-220 ℃ and the fiber fineness of 9-1100dtex, and the total elasticity can be improved by 1-5 times according to the proportion.
3. The acrylic yarn for satin fabric soft and fluffy with good elasticity and handfeel according to claim 1, characterized in that: the softening agent is an organic silicon softening agent, a dipping process is adopted, and the dosage of the ZM-208 softening agent is as follows: 10-30 g/l; liquid pricking rate: 70% -85%; a liquid pricking mode: soaking one or two bundles of the mixture in water; baking temperature: 130 ℃ and 180 ℃; baking time: the softness can be improved by 10-35% by mixing the raw materials for 0.5-1.5 min according to the proportion.
4. The acrylic yarn for satin fabric soft and fluffy with good elasticity and handfeel according to claim 1, characterized in that: the polypropylene nitrile fiber is made of polyacrylonitrile of a first monomer or acrylonitrile copolymer with the acrylonitrile content of more than 85 percent.
5. The acrylic yarn for satin fabric soft and fluffy with good elasticity and handfeel according to claim 4, characterized in that: and the polyacrylonitrile or the acrylonitrile of the first monomer is subjected to copolymerization reaction with the second monomer and the third monomer.
6. The acrylic yarn for satin fabric soft and fluffy with good elasticity and handfeel according to claim 5, characterized in that: the second monomer is nonionic monomer, such as methyl acrylate or methyl methacrylate, and the third monomer is ionic monomer, such as sodium propylene sulfate and 2-methylene-1 or 4-succinic acid.
7. The acrylic yarn for satin fabric soft and fluffy with good elasticity and handfeel according to claim 1, characterized in that: the auxiliary agent is selected from at least one of an antibacterial agent, an antioxidant or a light stabilizer.
8. The acrylic yarn for satin fabric soft and fluffy with good elasticity and handfeel according to claim 1, characterized in that: the vinyl acetate is synthesized by acetylene gas phase method, and the formula of the vinyl acetate is C2H2 +CH3COOH →CH3COOCHCH2The synthesis section is used for catalytically synthesizing vinyl acetate from acetylene and acetic acid in a fluidized bed reactor through activated carbon zinc acetate, and the separation section is used for liquefying high-boiling-point substances such as acetic acid, vinyl acetate and the like in the synthesis gas and separating the high-boiling-point substances from non-condensable gases such as acetylene, nitrogen, carbon dioxide and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010844173.7A CN112080830A (en) | 2020-08-20 | 2020-08-20 | Elastic soft fluffy acrylic fiber yarn for satin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010844173.7A CN112080830A (en) | 2020-08-20 | 2020-08-20 | Elastic soft fluffy acrylic fiber yarn for satin |
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| Publication Number | Publication Date |
|---|---|
| CN112080830A true CN112080830A (en) | 2020-12-15 |
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| CN202010844173.7A Pending CN112080830A (en) | 2020-08-20 | 2020-08-20 | Elastic soft fluffy acrylic fiber yarn for satin |
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