CN106283244A - A kind of preparation method exempting from printing and dyeing black viscose staple fibre - Google Patents
A kind of preparation method exempting from printing and dyeing black viscose staple fibre Download PDFInfo
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- CN106283244A CN106283244A CN201610755886.XA CN201610755886A CN106283244A CN 106283244 A CN106283244 A CN 106283244A CN 201610755886 A CN201610755886 A CN 201610755886A CN 106283244 A CN106283244 A CN 106283244A
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- staple fibre
- black
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- mill base
- spinning
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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
- 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
- D01F2/08—Composition of the spinning solution or the bath
- D01F2/16—Addition of dyes to the spinning solution
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a kind of preparation method exempting from printing and dyeing black viscose staple fibre, comprise the following steps: black color paste is added high-molecular block copolymer dispersant by (1), entrance sand mill is ground, twice dispersing, grinding is proceeded again through grinding pump, secondary dispersion grinding is 0.1～1um to granularity particle diameter in slurry, and mean diameter is below 0.5um；(2) being expelled to by mill base in the rayon spinning liquid prepared, the addition of mill base is 3～8wt% of content of alphacellulose in rayon spinning liquid；Then after blended viscose glue is first passed through static mixer mixing, then through Homogenizing pump mix homogeneously, sequentially pass through deaeration, filtration step, enter spinning-drawing machine and carry out spinning.(3) the black viscose rayon after spinning moulding is through including cutting off, wash, oil and the postprocessing working procedures of baking step obtaining described black viscose staple fibre.Black viscose staple fibre prepared by the present invention, color fastness height, wash durability and wearability are good.
Description
Technical field
The present invention relates to functional cellulose fibre technology field, be specifically related to one exempt from print and dye black viscose staple fibre prepare
Technology.
Background technology
Along with the progress of society, people the most not only rest on aspect warming, durable for the requirement of textile product, but
More focusing on its aspect such as aesthetic property, comfortableness, this market demand has promoted viscose rayon at differential neck largely
The development in territory, exempting from printing and dyeing black viscose staple fibre is one therein.
Exempt from printing and dyeing black viscose staple fibre in spinning liquid, add black color paste, prepare through coagulation forming, it is ensured that coloring
Agent being uniformly distributed at fibrous inside, improves the water-wash resistance of finished fiber, the simultaneously color and luster of fiber itself largely
Beautiful, there is good drapability, moisture retention, breathability, there is superior market prospect.
But the black viscose staple fibre used currently on the market, generally exists that coloring is uneven, color fastness is low, take
The shortcomings such as poor performance, so developing a kind of Novel free printing and dyeing black viscose staple fibre have good social benefit and economic effect
Benefit.
Summary of the invention
The technical problem to be solved is: the deficiency existed for prior art, it is provided that a kind of distribution of color is equal
The preparation method exempting from printing and dyeing black viscose staple fibre even, that wash durability is superior, wearability is good.
For solving above-mentioned technical problem, the technical scheme is that
A kind of preparation method exempting from printing and dyeing black viscose staple fibre, comprises the following steps:
(1) prepare mill base: joined by black color paste in mill base tank, add high-molecular block copolymer dispersant, dispersion
Agent addition is 2～4wt% of content of carbon black in described mill base, the slurry in mill base tank is entered sand mill and is ground, sand
Grinding machine dispersion axle rotating speed is 1030～3000r/min, then proceeds twice dispersing, grinding, grinding pump rotating speed through grinding pump
Being 960～2950r/min, in secondary dispersion grinding to slurry, granularity particle diameter is 0.1～1um, mean diameter be 0.5um with
Under；The mill base prepared is kept stirring for, and mixing speed is 20～100r/min.
(2) co-blended spinning: mill base is expelled in the rayon spinning liquid prepared by plunger type metering pump, adding of mill base
Enter 3～8wt% that amount is content of alphacellulose in rayon spinning liquid；Then blended viscose glue is first passed through static mixer mixing
After, then through Homogenizing pump mix homogeneously, sequentially pass through deaeration, filtration step, enter spinning-drawing machine and carry out spinning.
(3) post processing: the black viscose rayon after spinning moulding is through including cutting off, wash, oiling and baking step
Postprocessing working procedures obtain described black viscose staple fibre.
As the preferred technical scheme of one, the coloring agent in described black color paste is colour carbon black, solids in mill base
Matter content is 15～25%.
As the preferred technical scheme of one, described high-molecular block copolymer dispersant is dispersant KOS190, dispersion
In agent KOS190, non-volatile constituent content is 40 ± 1%.Described dispersant KOS190 can be selected for the double limited public affairs of trade of Guangzhou Kang Ou
Department provides, and is a kind of polymer electrolyte block copolymerization hyper-dispersant, in aqueous systems, is dispersed with for high surface carbon black/difficulty
Machine pigment/inorganic pigment shows the grinding distribution performance of excellence, can improve and grind the addition of toner in formula, still have simultaneously
There is relatively low viscosity, good fluidity and stability in storage.
As the preferred technical scheme of one, described sand mill dispersion axle rotating speed is 2000～2500r/min, and grinding pump turns
Speed is 2000～2200r/min.
As the preferred technical scheme of one, described grinding pump is made up of, between rotor and stator 3～5 layers of rotor and stator
Gap is 0.03～7mm.
As the preferred technical scheme of one, blended viscose glue being injected static mixer and uses sine pump, sine pump is with quiet
Pressure between state blender is 0.8～1.0Mpa；Described static mixer, uses SV type static mixer, and material is stainless
Steel material；Static mixer totally 12 sections, every segment length is 20cm, diameter 50cm.
As the preferred technical scheme of one, the pressure between described Homogenizing pump and spinning-drawing machine is 0.35～0.45Mpa.
As the preferred technical scheme of one, the oil preparation that the step that oils uses is fat amide derivant and ester type compound
Compounding oil preparation.
Described fat amide derivant is weak cation type oil preparation, can be selected for the FRF-that De Gang trading company of Shantou City provides
1 oil preparation；Described ester type compound is nonionic oil preparation, can be compatible with other ion-type oil preparationes, can be selected for Shantou City De Gang
The NT100A oil preparation that trading company provides.Both can compound with arbitrary proportion.
As the preferred technical scheme of one, when mill base is expelled to the rayon spinning liquid prepared, described rayon spinning
The falling ball viscosity of liquid is 40～65s, containing alkali 4.5～7.0wt%, first fibre content be 8.5～9.5wt%, the inspection of ammonium chloride detection method
The degree of ripeness surveyed is 5.0～8.0ml.
Described postprocessing working procedures does not include blanching step.
Owing to have employed technique scheme, the invention has the beneficial effects as follows:
Present invention secondary through sand mill and grinding pump when preparing mill base grinds, and controls sand mill and grinding pump
Rational Rotation Speed so that the granularity of addition black color paste, between 0.1～1um, substantially increases the black viscose glue after being blended
Spinnability, the finished product simultaneously prepared also has significantly minimizing at the aspect such as fault, blob of viscose；Have employed when co-blended spinning and note before spinning
The technique penetrated so that coloring agent is uniformly distributed at fibrous inside, improves fiber wash durability；In order to be sufficiently mixed uniformly,
Employ dynamic, two kinds of mixing arrangements of static mixer, it is ensured that black color paste is sufficiently mixed with rayon spinning liquid, and makes
Decrease energy loss with static mixer to a certain extent, reduce the production cost of finished product.
The present invention use when preparing mill base polymer electrolyte block copolymerization hyper-dispersant KOS190 as the dispersant of mill base,
Not only make black dispersion effective, mill base good fluidity, Heat stability is good, and improve the addition of pigment, improve
Fiber colourity and color fastness.
The present invention oils and uses fat amide derivant and ester type compound to compound oil preparation, and fat amide derivant is weak sun
Ion-type oil preparation, ester type compound is nonionic oil preparation, can be compatible with other ion-type oil preparationes, both can with arbitrarily than
Example compounds, and the use of this compounding oil preparation is effectively increased feel and the comfort level of fiber, and improves the water-fastness of black fiber
Performance.
The dry fracture strength of black viscose staple fibre prepared by the present invention is 2.0～3.0CN/dtex, and wet breaking strength is
0.8～1.6CN/dtex, dry elongation at break is 10～25%, and line density is 1.0～6.0dtex, color fastness >=4 grade.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.Should be understood that these embodiments are merely to illustrate this
Bright rather than limit the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, art technology
The present invention can be made various changes or modifications by personnel, and these equivalent form of values fall within the application appended claims equally and limited
Fixed scope.
Embodiment 1
Being joined by black color paste in mill base tank, the coloring agent in described black color paste is colour carbon black, solid in mill base
Content of material is 22.5%；Adding high-molecular block copolymer dispersant, in dispersant, non-volatile constituent content is 39%, dispersion
Agent addition is the 2.5wt% of content of carbon black in described mill base, the slurry in mill base tank is entered sand mill and is ground, sand milling
Machine dispersion axle rotating speed is 1290r/min, then proceeds twice dispersing, grinding through grinding pump, and grinding pump rotating speed is 2950r/
Min, described grinding pump is made up of 4 layers of rotor and stator, and rotor and stator gap are 0.5mm, in secondary dispersion grinding to slurry
Granularity particle diameter is 0.1～0.5um, and mean diameter is below 0.5um；The mill base prepared is kept stirring for, and mixing speed is
50r/min。
Being expelled to by mill base in the rayon spinning liquid prepared by plunger type metering pump, the addition of mill base is that viscose glue spins
The 4.0wt% of content of alphacellulose in silk liquid；Then use sine pump that blended viscose glue is sent into static mixer mixing, sinusoidal
Pressure between pump and static mixer is 0.8Mpa；Static mixer uses SV type static mixer, and material is stainless steel
Material；Static mixer totally 12 sections, every segment length is 20cm, diameter 50cm, mixes through Homogenizing pump from static mixer the most again
Uniformly, the pressure between Homogenizing pump and spinning-drawing machine is 0.35Mpa, sequentially passes through deaeration, filtration step, enters spinning-drawing machine and spins
Silk.
Black viscose rayon after spinning moulding is through including cutting off, wash, oiling and the post processing work of baking step
Sequence obtains described black viscose staple fibre；The oil preparation used that oils is fat amide derivant and ester type compound compounds oil preparation.
Embodiment 2
Being joined by black color paste in mill base tank, the coloring agent in described black color paste is colour carbon black, solid in mill base
Content of material is 20%；Add high-molecular block copolymer dispersant KOS190, non-volatile constituent content in dispersant KOS190
Being 40%, dispersant KOS190 addition is the 3.0wt% of content of carbon black in described mill base, and the slurry in mill base tank is entered sand
Grinding machine is ground, and sand mill dispersion axle rotating speed is 2030r/min, then proceeds twice dispersing, grinding through grinding pump, grinds
Mill revolution speed is 1960r/min, and described grinding pump is made up of 4 layers of rotor and stator, and rotor and stator gap are 0.1mm, secondary
It is 0.1～0.5um that dispersion is ground to granularity particle diameter in slurry, and mean diameter is below 0.5um；The mill base prepared keeps stirring
Mixing, mixing speed is 80r/min.
Mill base is expelled in the rayon spinning liquid prepared by plunger type metering pump, the falling sphere of described rayon spinning liquid
Viscosity is 52s, is 6.5ml containing alkali 5.8wt%, first fibre content: 9.2wt%, the degree of ripeness of ammonium chloride detection method detection；Mill base
Addition is the 5.5wt% of content of alphacellulose in rayon spinning liquid；Then use sine pump that blended viscose glue is sent into static state
Blender mixes, and the pressure between sine pump and static mixer is 0.9Mpa；Static mixer uses SV type static mixer,
Material is stainless steel material；Static mixer totally 12 sections, every segment length is 20cm, diameter 50cm, from static mixer the most again
Through Homogenizing pump mix homogeneously, the pressure between Homogenizing pump and spinning-drawing machine is 0.40Mpa, sequentially passes through deaeration, filtration step, enters
Enter spinning-drawing machine and carry out spinning.
Black viscose rayon after spinning moulding is through including cutting off, wash, oiling and the post processing work of baking step
Sequence obtains described black viscose staple fibre；The oil preparation used that oils is fat amide derivant and ester type compound compounds oil preparation.
Embodiment 3
Being joined by black color paste in mill base tank, the coloring agent in described black color paste is colour carbon black, solid in mill base
Content of material is 19.5%；(Kang Ou double trade Co., Ltd in Guangzhou provides to add high-molecular block copolymer dispersant KOS190
), in dispersant KOS190, non-volatile constituent content is 40%, and dispersant KOS190 addition is content of carbon black in described mill base
3.5wt%, the slurry in mill base tank is entered sand mill and is ground, sand mill dispersion axle rotating speed is 2500r/min, then warp
Crossing grinding pump and proceed twice dispersing, grinding, grinding pump rotating speed is 2950r/min, and described grinding pump is by 5 layers of rotor and stator
Composition, rotor and stator gap are 0.1mm, and in secondary dispersion grinding to slurry, granularity particle diameter is 0.1～0.6um, average particle
Footpath is below 0.5um；The mill base prepared is kept stirring for, and mixing speed is 100r/min.
Mill base is expelled in the rayon spinning liquid prepared by plunger type metering pump, the falling sphere of described rayon spinning liquid
Viscosity is 55s, is 6.8ml containing alkali 6.0wt%, first fibre content: 9.1wt%, the degree of ripeness of ammonium chloride detection method detection；Mill base
Addition is the 5.0wt% of content of alphacellulose in rayon spinning liquid；Then use sine pump that blended viscose glue is sent into static state
Blender mixes, and the pressure between sine pump and static mixer is 0.9Mpa；Static mixer uses SV type static mixer,
Material is stainless steel material；Static mixer totally 12 sections, every segment length is 20cm, diameter 50cm, from static mixer the most again
Through Homogenizing pump mix homogeneously, the pressure between Homogenizing pump and spinning-drawing machine is 0.4Mpa, sequentially passes through deaeration, filtration step, enters
Enter spinning-drawing machine and carry out spinning.
Black viscose rayon after spinning moulding is through including cutting off, wash, oiling and the post processing work of baking step
Sequence obtains described black viscose staple fibre；The fatty acid amide that the oil preparation used that oils provides for De Gang trading company of Shantou City derives
The compounding oil preparation of the mass ratioes such as thing FRF-1 and ester type compound NT100A.
The performance indications of the fire resistance fibre that embodiment 1-3 prepares are shown in Table 1.
Table 1
Claims (9)
1. the preparation method exempting from printing and dyeing black viscose staple fibre, it is characterised in that comprise the following steps:
(1) preparing mill base: joined by black color paste in mill base tank, add high-molecular block copolymer dispersant, dispersant adds
Enter 2～4wt% that amount is content of carbon black in described mill base, the slurry in mill base tank is entered sand mill and is ground, sand mill
Dispersion axle rotating speed is 1030～3000r/min, then proceeds twice dispersing, grinding through grinding pump, and grinding pump rotating speed is 960
～2950r/min, in secondary dispersion grinding to slurry, granularity particle diameter is 0.1～1um, and mean diameter is below 0.5um；Preparation
Good mill base is kept stirring for, and mixing speed is 20～100r/min；
(2) co-blended spinning: mill base is expelled in the rayon spinning liquid prepared by plunger type metering pump, the addition of mill base
For in rayon spinning liquid the 3～8wt% of content of alphacellulose；Then after blended viscose glue is first passed through static mixer mixing,
Again through Homogenizing pump mix homogeneously, sequentially pass through deaeration, filtration step, enter spinning-drawing machine and carry out spinning；
(3) post processing: the black viscose rayon after spinning moulding is through including cutting off, wash, oiling and after baking step
Treatment process obtains described black viscose staple fibre.
Exempt from the preparation method of printing and dyeing black viscose staple fibre the most as claimed in claim 1, it is characterised in that: described black color paste
In coloring agent be colour carbon black, in mill base, solid matter content is 15～25%.
Exempt from the preparation method of printing and dyeing black viscose staple fibre the most as claimed in claim 1, it is characterised in that: described macromolecule is embedding
Section copolymer dispersant is dispersant KOS190, and in dispersant KOS190, non-volatile constituent content is 40 ± 1%.
The most as claimed in claim 1 exempt from print and dye black viscose staple fibre preparation method, it is characterised in that: described grinding pump by
3～5 layers of rotor and stator composition, rotor and stator gap are 0.03～7mm.
Exempt from the preparation method of printing and dyeing black viscose staple fibre the most as claimed in claim 1, it is characterised in that: blended viscose glue is noted
Entering static mixer and use sine pump, the pressure between sine pump and static mixer is 0.8～1.0Mpa.
The most as claimed in claim 1 exempt from print and dye black viscose staple fibre preparation method, it is characterised in that: described Homogenizing pump with
Pressure between spinning-drawing machine is 0.35～0.45Mpa.
7. the preparation method that exempting from printing and dyeing black viscose staple fibre as described in claim 1 to 6 any claim, its feature exists
The oil preparation used in: the step that oils is fat amide derivant and ester type compound compounds oil preparation.
Exempt from the preparation method of printing and dyeing black viscose staple fibre the most as claimed in claim 7, it is characterised in that: mill base is expelled to
During the rayon spinning liquid prepared, the falling ball viscosity of described rayon spinning liquid is 40～65s, fine containing alkali 4.5～7.0wt%, first
Content is 8.5～9.5wt%, the degree of ripeness of ammonium chloride detection method detection is 5.0～8.0ml.
Exempt from the preparation method of printing and dyeing black viscose staple fibre the most as claimed in claim 7, it is characterised in that: described post processing
Operation does not include blanching step.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842208A (en) * | 2018-07-19 | 2018-11-20 | 赛得利(九江)纤维有限公司 | A kind of preparation method of high quality black fiber cellulose fiber |
| CN109137462A (en) * | 2018-08-07 | 2019-01-04 | 江南大学 | A method of improving original liquid coloring viscose rayon pitch black degree |
| CN109267320A (en) * | 2018-08-29 | 2019-01-25 | 苏州世名科技股份有限公司 | A method of it improves without dye viscose rayon pitch black degree |
| CN109440464A (en) * | 2018-10-15 | 2019-03-08 | 江南大学 | A kind of deep-dyeing agent processing method improving viscose rayon surface pitch black degree |
| CN110367610A (en) * | 2019-06-26 | 2019-10-25 | 圣华盾防护科技股份有限公司 | A kind of antibacterial deodourizing socks and its manufacturing method |
| CN110373764A (en) * | 2019-06-26 | 2019-10-25 | 圣华盾防护科技股份有限公司 | A kind of antibacterial antistatic graphene viscose yarn and preparation method thereof |
| CN110760061A (en) * | 2019-10-14 | 2020-02-07 | 江苏海阳化纤有限公司 | Black chinlon 6 slice production device and production method |
| CN115821409A (en) * | 2022-10-26 | 2023-03-21 | 赛得利(江苏)纤维有限公司 | Method for improving blackness of stock solution coloring viscose fibers |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2559658Y (en) * | 2002-06-28 | 2003-07-09 | 新乡化纤股份有限公司 | Coloured viscose rayon mixer |
| CN201729981U (en) * | 2010-05-20 | 2011-02-02 | 山东银鹰化纤有限公司 | Adhesive colorant injection apparatus |
| CN102041573A (en) * | 2011-01-24 | 2011-05-04 | 中原工学院 | Production method of colored regenerated cellulose fiber |
| CN102049214A (en) * | 2010-11-23 | 2011-05-11 | 成都华明玻璃纸股份有限公司 | Dispersing agent and color paste prepared by using same |
| CN103710772A (en) * | 2013-12-30 | 2014-04-09 | 苏州世名科技股份有限公司 | Superfine carbon black water-based color paste for coloring fiber stock solution |
| WO2014118804A1 (en) * | 2013-01-29 | 2014-08-07 | Aditya Birla Science & Technology Company Limited | Black colored fiber and a black colorant formulation for preparing the same |
| CN104846452A (en) * | 2015-05-20 | 2015-08-19 | 北京赛欧兰阻燃纤维有限公司 | Spinning forming method for dyeing-free flame-retardant color viscose staple fibers |
-
2016
- 2016-08-26 CN CN201610755886.XA patent/CN106283244B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2559658Y (en) * | 2002-06-28 | 2003-07-09 | 新乡化纤股份有限公司 | Coloured viscose rayon mixer |
| CN201729981U (en) * | 2010-05-20 | 2011-02-02 | 山东银鹰化纤有限公司 | Adhesive colorant injection apparatus |
| CN102049214A (en) * | 2010-11-23 | 2011-05-11 | 成都华明玻璃纸股份有限公司 | Dispersing agent and color paste prepared by using same |
| CN102041573A (en) * | 2011-01-24 | 2011-05-04 | 中原工学院 | Production method of colored regenerated cellulose fiber |
| WO2014118804A1 (en) * | 2013-01-29 | 2014-08-07 | Aditya Birla Science & Technology Company Limited | Black colored fiber and a black colorant formulation for preparing the same |
| CN103710772A (en) * | 2013-12-30 | 2014-04-09 | 苏州世名科技股份有限公司 | Superfine carbon black water-based color paste for coloring fiber stock solution |
| CN104846452A (en) * | 2015-05-20 | 2015-08-19 | 北京赛欧兰阻燃纤维有限公司 | Spinning forming method for dyeing-free flame-retardant color viscose staple fibers |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842208A (en) * | 2018-07-19 | 2018-11-20 | 赛得利(九江)纤维有限公司 | A kind of preparation method of high quality black fiber cellulose fiber |
| CN109137462A (en) * | 2018-08-07 | 2019-01-04 | 江南大学 | A method of improving original liquid coloring viscose rayon pitch black degree |
| CN109137462B (en) * | 2018-08-07 | 2020-01-03 | 江南大学 | Method for improving blackness of stock solution coloring viscose fibers |
| CN109267320A (en) * | 2018-08-29 | 2019-01-25 | 苏州世名科技股份有限公司 | A method of it improves without dye viscose rayon pitch black degree |
| CN109267320B (en) * | 2018-08-29 | 2021-04-30 | 苏州世名科技股份有限公司 | Method for improving blackness of non-dyed viscose fibers |
| CN109440464A (en) * | 2018-10-15 | 2019-03-08 | 江南大学 | A kind of deep-dyeing agent processing method improving viscose rayon surface pitch black degree |
| CN110367610A (en) * | 2019-06-26 | 2019-10-25 | 圣华盾防护科技股份有限公司 | A kind of antibacterial deodourizing socks and its manufacturing method |
| CN110373764A (en) * | 2019-06-26 | 2019-10-25 | 圣华盾防护科技股份有限公司 | A kind of antibacterial antistatic graphene viscose yarn and preparation method thereof |
| CN110760061A (en) * | 2019-10-14 | 2020-02-07 | 江苏海阳化纤有限公司 | Black chinlon 6 slice production device and production method |
| CN110760061B (en) * | 2019-10-14 | 2024-05-31 | 海阳科技股份有限公司 | Black nylon 6 slice production device and production method |
| CN115821409A (en) * | 2022-10-26 | 2023-03-21 | 赛得利(江苏)纤维有限公司 | Method for improving blackness of stock solution coloring viscose fibers |
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| CN106283244B (en) | 2018-11-23 |
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Effective date of registration: 20211209 Address after: 224400 Jiangsu Yancheng Funing high tech Industrial Development Zone Aoyang Avenue Saideli (Yancheng) Fiber Co., Ltd Patentee after: Saideli (Yancheng) Fiber Co.,Ltd. Address before: 224400 No. 1, Aoyang Avenue, Aoyang Industrial Park, Funing County, Yancheng City, Jiangsu Province Patentee before: FUNING AOYANG TECHNOLOGY CO.,LTD. |