CN112779618A - High-color-fastness spinning acrylic yarn and production process thereof - Google Patents
High-color-fastness spinning acrylic yarn and production process thereof Download PDFInfo
- Publication number
- CN112779618A CN112779618A CN202011632818.7A CN202011632818A CN112779618A CN 112779618 A CN112779618 A CN 112779618A CN 202011632818 A CN202011632818 A CN 202011632818A CN 112779618 A CN112779618 A CN 112779618A
- Authority
- CN
- China
- Prior art keywords
- parts
- acrylic yarn
- spinning
- color
- fastness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/54—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated nitriles
-
- 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
-
- 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
- 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
-
- 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
-
- 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
Landscapes
- 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)
- Artificial Filaments (AREA)
Abstract
The invention relates to the technical field of spinning acrylic yarn production, in particular to a high-color-fastness spinning acrylic yarn and a production process thereof, wherein the spinning acrylic yarn is prepared from the following raw materials in parts by weight: 70-80 parts of polyacrylonitrile, 5-12 parts of a coloring agent, 3-8 parts of polyethylene glycol, 5-10 parts of titanium dioxide, 5-12 parts of titanium dioxide, 6-10 parts of cetylpyridinium chloride, 2-8 parts of an accelerator, 6-12 parts of nitrogen-phosphorus series flame retardants, 2-6 parts of a flame retardant synergist and 3-5 parts of a modified alkali-resistant agent, and the production process comprises the following steps: s1, weighing the raw materials according to the weight for later use; s2, uniformly mixing the weighed raw materials, adding the mixture into a screw extruder, and extruding and granulating to obtain color master batches; and S3, processing and spinning the color master batch through a spinning machine, and then obtaining the acrylic yarn with high color fastness through deformation processing. The invention not only can avoid the acrylic yarn from being corroded and damaged by alkaline cleaning products during washing, but also can improve the flame retardant property of the acrylic yarn.
Description
Technical Field
The invention relates to the technical field of acrylic yarn spinning production, in particular to acrylic yarn spinning with high color fastness and a production process thereof.
Background
Polyacrylonitrile or acrylonitrile copolymer with acrylonitrile content greater than 85 wt%. The second monomer is usually a non-ionic monomer, such as methyl acrylate, methyl methacrylate, etc., and the third monomer is an ionic monomer, such as sodium propylene sulfonate, etc.
The polyacrylonitrile fiber has the performance similar to wool, has good elasticity, can keep the rebound rate of 65 percent when being stretched by 20 percent, is fluffy, curled and soft, has the heat retention higher than that of wool by 15 percent, and is called as synthetic wool. The strength of the wool is 22.1-48.5 cN/tex, which is 1-2.5 times higher than that of wool. The sun-proof performance is excellent, the strength is reduced by 20 percent only after the sun-proof cloth is exposed in the open for one year, and the sun-proof cloth can be made into curtains, tarpaulins, camisoles and the like. Can resist acid, oxidant and common organic solvent, but has poor alkali resistance, and if an alkali cleaning article is used in washing, the acrylic fiber yarn is easily affected.
Therefore, we propose a high color fastness spinning acrylic yarn and a production process for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides acrylic yarn with high color fastness and a production process thereof.
The high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 70-80 parts of polyacrylonitrile, 5-12 parts of a coloring agent, 3-8 parts of polyethylene glycol, 5-10 parts of titanium dioxide, 5-12 parts of titanium dioxide, 6-10 parts of cetylpyridinium chloride, 2-8 parts of an accelerator, 6-12 parts of a nitrogen-phosphorus series flame retardant, 2-6 parts of a flame retardant synergist and 3-5 parts of a modified alkali-resistant agent.
Preferably, the colorant is a mixture of an organic pigment and an oil-soluble pigment.
Preferably, the nitrogen-phosphorus flame retardant is ammonium polyphosphate, the flame-retardant synergist is diethyl aluminum phosphate, and the weight ratio of the nitrogen-phosphorus flame retardant to the flame-retardant synergist is 1: 1.
Preferably, the modified alkali-resistant agent is prepared from sodium dodecyl sulfate and basalt fibers.
Preferably, the preparation process of the modified alkali-resistant agent is as follows: mixing sodium dodecyl sulfate and basalt fiber, adding water, mixing, continuously adding hydroxymethyl urea, stirring until the mixture is completely fused, and heating in a water bath at the temperature of 150 ℃ for 15min to obtain the modified alkali-resistant agent.
A production process of acrylic yarn with high color fastness comprises the following steps:
s1, weighing the raw materials according to the weight for later use;
s2, uniformly mixing the weighed raw materials, adding the mixture into a screw extruder, and extruding and granulating to obtain color master batches;
and S3, processing and spinning the color master batch through a spinning machine, and then obtaining the acrylic yarn with high color fastness through deformation processing.
Preferably, the screw rotating speed of the screw extruder in S2 is 900r/min to 1200 r/min.
Preferably, the spinning speed of the spinning machine in S3 is 100m/min to 200 m/min.
The invention has the beneficial effects that:
1. according to the invention, the lauryl sodium sulfate and the basalt fiber are mixed, and then water and hydroxymethyl urea are added to prepare the modified alkali-resistant agent, so that the alkali resistance of the spinning acrylic yarn can be improved, and the influence of an alkaline cleaning product on washing can be avoided.
2. According to the invention, nitrogen and phosphorus series flame retardants and the flame retardant synergist are used in a matching manner, so that the flame retardant property of the flame retardant can be improved, and the loss of products can be reduced.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
The high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 70-80 parts of polyacrylonitrile, 5-12 parts of a coloring agent, 3-8 parts of polyethylene glycol, 5-10 parts of titanium dioxide, 5-12 parts of titanium dioxide, 6-10 parts of cetylpyridinium chloride, 2-8 parts of an accelerator, 6-12 parts of a nitrogen-phosphorus series flame retardant, 2-6 parts of a flame retardant synergist and 3-5 parts of a modified alkali-resistant agent.
Further, the colorant is a mixture of an organic pigment and an oil-soluble pigment (the mixing weight ratio is 1:1), the nitrogen-phosphorus flame retardant is ammonium polyphosphate, the flame-retardant synergist is diethyl aluminum phosphate, and the weight ratio of the nitrogen-phosphorus flame retardant to the flame-retardant synergist is 1: 1.
Further, the modified alkali-resistant agent is prepared from sodium dodecyl sulfate and basalt fibers, and the preparation process comprises the following steps: mixing sodium dodecyl sulfate and basalt fiber, adding water, mixing, continuously adding hydroxymethyl urea, stirring until the mixture is completely fused, and heating in a water bath at the temperature of 150 ℃ for 15min to obtain the modified alkali-resistant agent.
A production process of acrylic yarn with high color fastness comprises the following steps:
s1, weighing the raw materials according to the weight for later use;
s2, uniformly mixing the weighed raw materials, adding the mixture into a screw extruder, and extruding and granulating at the rotating speed of 900r/min to obtain color master batches;
and S3, processing and spinning the color master batch through a spinning machine at the spinning speed of 150m/min, and then performing deformation processing to obtain the acrylic yarn with high color fastness.
Example (b):
the first embodiment is as follows:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 70 parts of polyacrylonitrile, 5 parts of a coloring agent, 3 parts of polyethylene glycol, 5 parts of titanium dioxide, 6 parts of cetylpyridinium chloride, 2 parts of an accelerant, 6 parts of nitrogen and phosphorus series flame retardants, 2 parts of a flame retardant synergist and 3 parts of a modified alkali-resistant agent.
The preparation process comprises the following steps:
s1, weighing the raw materials according to the weight for later use;
s2, uniformly mixing the weighed raw materials, adding the mixture into a screw extruder, and extruding and granulating at the rotating speed of 900r/min to obtain color master batches;
and S3, processing and spinning the color master batch through a spinning machine at the spinning speed of 150m/min, and then performing deformation processing to obtain the acrylic yarn with high color fastness.
Example two:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 75 parts of polyacrylonitrile, 9 parts of a colorant, 5 parts of polyethylene glycol, 7 parts of titanium dioxide, 8 parts of cetylpyridinium chloride, 5 parts of an accelerator, 9 parts of nitrogen-phosphorus series flame retardants, 4 parts of a flame-retardant synergist and 4 parts of a modified alkali-resistant agent.
The preparation process comprises the following steps:
s1, weighing the raw materials according to the weight for later use;
s2, uniformly mixing the weighed raw materials, adding the mixture into a screw extruder, and extruding and granulating at the rotating speed of 900r/min to obtain color master batches;
and S3, processing and spinning the color master batch through a spinning machine at the spinning speed of 150m/min, and then performing deformation processing to obtain the acrylic yarn with high color fastness.
Example three:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 80 parts of polyacrylonitrile, 12 parts of a colorant, 8 parts of polyethylene glycol, 10 parts of titanium dioxide, 12 parts of titanium dioxide, 10 parts of cetylpyridinium chloride, 8 parts of an accelerator, 12 parts of nitrogen-phosphorus series flame retardants, 6 parts of a flame-retardant synergist and 5 parts of a modified alkali-resistant agent.
The preparation process comprises the following steps:
s1, weighing the raw materials according to the weight for later use;
s2, uniformly mixing the weighed raw materials, adding the mixture into a screw extruder, and extruding and granulating at the rotating speed of 900r/min to obtain color master batches;
and S3, processing and spinning the color master batch through a spinning machine at the spinning speed of 150m/min, and then performing deformation processing to obtain the acrylic yarn with high color fastness.
Test one: alkali resistance test
Comparative example one:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 70 parts of polyacrylonitrile, 5 parts of a colorant, 3 parts of polyethylene glycol, 5 parts of titanium dioxide, 6 parts of cetylpyridinium chloride, 2 parts of an accelerant, 6 parts of a nitrogen-phosphorus series flame retardant and 2 parts of a flame retardant synergist.
Comparative example two:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 75 parts of polyacrylonitrile, 9 parts of a colorant, 5 parts of polyethylene glycol, 7 parts of titanium dioxide, 8 parts of cetylpyridinium chloride, 5 parts of an accelerant, 9 parts of a nitrogen-phosphorus series flame retardant and 4 parts of a flame retardant synergist.
Comparative example three:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 80 parts of polyacrylonitrile, 12 parts of a colorant, 8 parts of polyethylene glycol, 10 parts of titanium dioxide, 12 parts of titanium dioxide, 10 parts of cetylpyridinium chloride, 8 parts of an accelerant, 12 parts of a nitrogen-phosphorus series flame retardant and 6 parts of a flame retardant synergist.
The above comparative examples all adopt the following processes to prepare high color fastness spinning acrylic yarn:
s1, weighing the raw materials according to the weight for later use;
s2, uniformly mixing the weighed raw materials, adding the mixture into a screw extruder, and extruding and granulating at the rotating speed of 900r/min to obtain color master batches;
and S3, processing and spinning the color master batch through a spinning machine at the spinning speed of 150m/min, and then performing deformation processing to obtain the acrylic yarn with high color fastness.
Reference example one:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 70 parts of polyacrylonitrile, 5 parts of a coloring agent, 3 parts of polyethylene glycol, 5 parts of titanium dioxide, 6 parts of cetylpyridinium chloride, 2 parts of an accelerant, 6 parts of a nitrogen-phosphorus series flame retardant, 2 parts of a flame retardant synergist and 3 parts of an alkali-resisting agent.
Reference example two:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 75 parts of polyacrylonitrile, 9 parts of a coloring agent, 5 parts of polyethylene glycol, 7 parts of titanium dioxide, 8 parts of cetylpyridinium chloride, 5 parts of an accelerant, 9 parts of nitrogen-phosphorus series flame retardants, 4 parts of a flame retardant synergist and 4 parts of an alkali-resisting agent.
Reference example three:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 80 parts of polyacrylonitrile, 12 parts of a colorant, 8 parts of polyethylene glycol, 10 parts of titanium dioxide, 12 parts of titanium dioxide, 10 parts of cetylpyridinium chloride, 8 parts of an accelerator, 12 parts of nitrogen-phosphorus flame retardants, 6 parts of a flame retardant synergist and 5 parts of an alkali-resisting agent.
The alkali-resistant agent in the reference example is the alkali-resistant agent before being modified in the example, and the process steps for preparing the acrylic yarn are the same as the example.
The spun acrylic yarn of the above examples, comparative examples and reference examples was taken 5 parts each and placed in five sets of beakers, sodium hydroxide, ammonia water, calcium hydroxide, calcium carbonate and calcium bicarbonate were poured into each beaker, and the corrosion change of the spun acrylic yarn after 1 hour was observed and recorded in the following table:
from the data, the spun acrylic yarn in the embodiment has the strongest corrosion resistance to the alkali liquor, the spun acrylic yarn in the reference example is used, and the spun acrylic yarn in the comparative example has the weakest corrosion resistance to the alkali liquor, so that the addition of the alkali-resisting agent can improve the corrosion resistance of the spun acrylic yarn to the alkali liquor, and the alkali-resisting property of the modified alkali-resisting agent can be further improved.
And (2) test II: test for flame retardancy
Comparative example four:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 70 parts of polyacrylonitrile, 5 parts of a coloring agent, 3 parts of polyethylene glycol, 5 parts of titanium dioxide, 6 parts of cetylpyridinium chloride, 2 parts of an accelerant and 3 parts of a modified alkali-resistant agent.
Comparative example five:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 75 parts of polyacrylonitrile, 9 parts of a colorant, 5 parts of polyethylene glycol, 7 parts of titanium dioxide, 8 parts of cetylpyridinium chloride, 5 parts of an accelerator and 4 parts of a modified alkali-resistant agent.
Comparative example six:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 80 parts of polyacrylonitrile, 12 parts of a colorant, 8 parts of polyethylene glycol, 10 parts of titanium dioxide, 12 parts of titanium dioxide, 10 parts of cetylpyridinium chloride, 8 parts of an accelerant and 5 parts of a modified alkali-resistant agent.
Comparative example seven:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 70 parts of polyacrylonitrile, 5 parts of a colorant, 3 parts of polyethylene glycol, 5 parts of titanium dioxide, 6 parts of cetylpyridinium chloride, 2 parts of an accelerator, 6 parts of nitrogen-phosphorus flame retardants and 3 parts of a modified alkali-resistant agent.
Comparative example eight:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 75 parts of polyacrylonitrile, 9 parts of a colorant, 5 parts of polyethylene glycol, 7 parts of titanium dioxide, 8 parts of cetylpyridinium chloride, 5 parts of an accelerator, 9 parts of nitrogen-phosphorus flame retardants and 4 parts of a modified alkali-resistant agent.
Comparative example nine:
the high-color-fastness spinning acrylic yarn is composed of the following raw materials in parts by weight: 80 parts of polyacrylonitrile, 12 parts of a colorant, 8 parts of polyethylene glycol, 10 parts of titanium dioxide, 12 parts of titanium dioxide, 10 parts of cetylpyridinium chloride, 8 parts of an accelerator, 12 parts of nitrogen-phosphorus flame retardants and 5 parts of a modified alkali-resistant agent.
The fourth comparative example to the ninth comparative example are all prepared into acrylic fiber spinning yarns by adopting the following processes:
s1, weighing the raw materials according to the weight for later use;
s2, uniformly mixing the weighed raw materials, adding the mixture into a screw extruder, and extruding and granulating at the rotating speed of 900r/min to obtain color master batches;
and S3, processing and spinning the color master batch through a spinning machine at the spinning speed of 150m/min, and then performing deformation processing to obtain the acrylic yarn with high color fastness.
The spun acrylic yarns of the above examples one-third and comparative examples four-ninth were jet-fired with the same flame temperature using a flame gun, and the initial burning time of the spun acrylic yarns was observed and recorded in the following table:
from the data in the table, it can be seen that, under the same flame temperature, the flame resistance time of the spun acrylic yarn in the example is longest, then the spun acrylic yarn in comparative examples seven to eight, and the flame resistance is least that of the spun acrylic yarn in comparative examples four to six, so that the flame resistance of the spun acrylic yarn can be improved by adding the nitrogen-phosphorus flame retardant, but the flame resistance of the spun acrylic yarn can be further improved by using the nitrogen-phosphorus flame retardant and the flame-retardant synergist together.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The high-color-fastness acrylic yarn is characterized by comprising the following raw materials in parts by weight: 70-80 parts of polyacrylonitrile, 5-12 parts of a coloring agent, 3-8 parts of polyethylene glycol, 5-10 parts of titanium dioxide, 5-12 parts of titanium dioxide, 6-10 parts of cetylpyridinium chloride, 2-8 parts of an accelerator, 6-12 parts of a nitrogen-phosphorus series flame retardant, 2-6 parts of a flame retardant synergist and 3-5 parts of a modified alkali-resistant agent.
2. The spun acrylic yarn with high color fastness according to claim 1, wherein the colorant is a mixture of an organic pigment and an oil-soluble pigment.
3. The high-color-fastness spinning acrylic yarn as claimed in claim 1, wherein the nitrogen-phosphorus series flame retardant is ammonium polyphosphate, the flame retardant synergist is diethyl aluminum phosphate, and the weight ratio of the nitrogen-phosphorus series flame retardant to the flame retardant synergist is 1: 1.
4. The high-color-fastness acrylic yarn as claimed in claim 1, wherein the modified alkali-resistance agent is made of sodium dodecyl sulfate and basalt fiber.
5. The high-color-fastness spinning acrylic yarn according to claim 4, characterized in that the preparation process of the modified alkali-resistant agent is as follows: mixing sodium dodecyl sulfate and basalt fiber, adding water, mixing, continuously adding hydroxymethyl urea, stirring until the mixture is completely fused, and heating in a water bath at the temperature of 150 ℃ for 15min to obtain the modified alkali-resistant agent.
6. A production process for spinning acrylic yarns with high color fastness is characterized by comprising the following steps:
s1, weighing the raw materials according to the weight for later use;
s2, uniformly mixing the weighed raw materials, adding the mixture into a screw extruder, and extruding and granulating to obtain color master batches;
and S3, processing and spinning the color master batch through a spinning machine, and then obtaining the acrylic yarn with high color fastness through deformation processing.
7. The process for producing acrylic yarn with high color fastness according to claim 6, wherein the screw rotation speed of the screw extruder in S2 is 900r/min to 1200 r/min.
8. The process for producing acrylic yarn with high color fastness according to claim 6, wherein the spinning speed of the spinning machine in S3 is 100m/min to 200 m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632818.7A CN112779618A (en) | 2020-12-31 | 2020-12-31 | High-color-fastness spinning acrylic yarn and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632818.7A CN112779618A (en) | 2020-12-31 | 2020-12-31 | High-color-fastness spinning acrylic yarn and production process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112779618A true CN112779618A (en) | 2021-05-11 |
Family
ID=75754798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011632818.7A Pending CN112779618A (en) | 2020-12-31 | 2020-12-31 | High-color-fastness spinning acrylic yarn and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112779618A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61167014A (en) * | 1985-01-14 | 1986-07-28 | Toray Ind Inc | Production of blend-colored acrylic fiber of high strength |
| CN102560747A (en) * | 2011-12-11 | 2012-07-11 | 武汉纺织大学 | Preparation method of durable low-smoke halogen-free flame-retardant polyacrylonitrile fiber |
| CN102585419A (en) * | 2012-02-24 | 2012-07-18 | 台州东海塑料品制造有限公司 | High-colour fastness spinning acrylic fabric |
| CN102628194A (en) * | 2012-03-23 | 2012-08-08 | 台州东海塑料品制造有限公司 | Terylene air-jet textured yarn fabric with high color fastness |
| CN103122120A (en) * | 2013-03-08 | 2013-05-29 | 上海安凸塑料添加剂有限公司 | Halogen-free flame-retardant acrylonitrile-butadiene-styrene copolymer composition |
| CN110172753A (en) * | 2019-05-20 | 2019-08-27 | 陈华 | A kind of preparation method of high intensity haze screen window |
-
2020
- 2020-12-31 CN CN202011632818.7A patent/CN112779618A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61167014A (en) * | 1985-01-14 | 1986-07-28 | Toray Ind Inc | Production of blend-colored acrylic fiber of high strength |
| CN102560747A (en) * | 2011-12-11 | 2012-07-11 | 武汉纺织大学 | Preparation method of durable low-smoke halogen-free flame-retardant polyacrylonitrile fiber |
| CN102585419A (en) * | 2012-02-24 | 2012-07-18 | 台州东海塑料品制造有限公司 | High-colour fastness spinning acrylic fabric |
| CN102628194A (en) * | 2012-03-23 | 2012-08-08 | 台州东海塑料品制造有限公司 | Terylene air-jet textured yarn fabric with high color fastness |
| CN103122120A (en) * | 2013-03-08 | 2013-05-29 | 上海安凸塑料添加剂有限公司 | Halogen-free flame-retardant acrylonitrile-butadiene-styrene copolymer composition |
| CN110172753A (en) * | 2019-05-20 | 2019-08-27 | 陈华 | A kind of preparation method of high intensity haze screen window |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3257975B1 (en) | Method of making a fiber of polyacrylonitrile - cellulose acetate | |
| CN108252130B (en) | Pad dyeing method of alginate fiber/polyester fiber blended fabric | |
| CN111058316A (en) | Alkaline pad dyeing method for chinlon 56 and cellulose fiber blended fabric | |
| CN110952167A (en) | Method for manufacturing different-shrinkage polyester low-stretch yarns | |
| CN102926155A (en) | Nitrile/cotton/wool acid-base resisting fire retardant fabric and manufacture method thereof | |
| KR100866842B1 (en) | Black fiber highly moisture-absorbing and desorbing | |
| US4377648A (en) | Cellulose-polyacrylonitrile-DMSO-formaldehyde solutions, articles, and methods of making same | |
| CN101665702A (en) | Sol-type flame retardant, preparation method and application thereof | |
| CN111088701A (en) | Preparation method of antibacterial and deodorant towel | |
| CN112779618A (en) | High-color-fastness spinning acrylic yarn and production process thereof | |
| CN105986474A (en) | High temperature-resistant flame retardation polyacrylonitrile fiber and production method thereof | |
| CN108342912B (en) | Method for dyeing alginate fibers by polycarboxylic acid type dye | |
| CN115142265B (en) | Flame-retardant lyocell fabric and preparation method thereof | |
| CN107419351A (en) | A kind of preparation technology of acrylic fiber | |
| CN111705374A (en) | Modified regenerated cellulose fiber, knitted fabric processed by using same and dyeing process | |
| CN110628191A (en) | Red phosphorus flame-retardant master batch special for polyester fiber and manufacturing method thereof | |
| CN111041585A (en) | Water-repellent polyester functional master batch and preparation method thereof | |
| CN111058283A (en) | Preparation method and application of antibacterial acrylic fibers | |
| CN113249823B (en) | Alginate fiber and preparation method thereof | |
| CN111320882B (en) | Bright red reactive dye mixture and preparation method and application thereof | |
| CN113186739A (en) | Alginate fiber blended fabric and dyeing method thereof | |
| CN109056099B (en) | Production process of super-soft high-elasticity colored silk fiber | |
| CN113249986A (en) | Alginate fiber and dyeing method thereof | |
| CN115058006B (en) | Crosslinking agent and crosslinking method thereof used for dyeing of lyocell fiber yarn bobbins | |
| CN115110307B (en) | Flame-retardant lyocell fabric and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210511 |