CN108085778A - A kind of anti pilling easily super imitative cotton modified short fiber of dye and preparation method thereof - Google Patents
A kind of anti pilling easily super imitative cotton modified short fiber of dye and preparation method thereof Download PDFInfo
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- CN108085778A CN108085778A CN201711262114.3A CN201711262114A CN108085778A CN 108085778 A CN108085778 A CN 108085778A CN 201711262114 A CN201711262114 A CN 201711262114A CN 108085778 A CN108085778 A CN 108085778A
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- Prior art keywords
- slice
- blended
- degree
- polyester
- mass fraction
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The present invention is a kind of cotton modified short fiber, and more particularly to a kind of anti pilling easily contaminates super imitative cotton modified short fiber and preparation method thereof.It carries out according to the following steps：Composition → slice A preparations → slice B preparations → blended slice C → blending and spinning.A kind of anti pilling easily super imitative cotton modified short fiber of dye and preparation method thereof improves product quality.
Description
Technical field
The present invention is a kind of cotton modified short fiber, and more particularly to a kind of anti pilling easily contaminates super imitative cotton modified short fiber and its system
Preparation Method.
Background technology
For existing conventional cotton modified short fiber after weaving into fabric, the easy pilling of fabric causes the decline of product quality,
It influences to wear simultaneously.
Chinese patent 200710134102.2 discloses a kind of processing method of modified nylon staple 6 fibre, is by molecular weight
17500~20000, the chinlon 6 section and heat-proof corrosion resistant additive that moisture content is 0.2~0.25% are with 18: 1~20: 1 quality
Than mixing, melt temperature control carries out spinning under the conditions of 268 DEG C~272 DEG C, then stretches and forms short fibre；The heat-proof corrosion resistant
Additive is mainly made of chinlon 6 section, function powder, dispersant, coupling agent.This process make staple fiber can not gram
Take the characteristic of easy pilling.
The content of the invention
The present invention mainly solves the deficiencies in the prior art, and it is scientific and reasonable to provide a kind of processing step, further
Improve a kind of anti pilling easily super imitative cotton modified short fiber of dye and preparation method thereof of fiber quality.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：
A kind of anti pilling easily super imitative cotton modified short fiber of dye and preparation method thereof, carries out according to the following steps：
(1), form：
The mass percent that its slice A accounts for polyester staple fiber is 35~40%；Its slice B accounts for polyester staple fiber
Mass percent for 45~55%, surplus is common PET section；
(2), prepared by slice A：
Sodiosulfoisophthalic acid, polypropylene terephthalate and polyester slice are blended, utilize single screw rod
It is granulated, the dye seat of cationic dyeing is carried using slice A；
Wherein, 3-7 parts of the mass fraction of sodiosulfoisophthalic acid, the mass fraction of polypropylene terephthalate
20-30 parts, surplus be polyester slice, single screw rod prilling temperature 230-240 degree；
The fusing point of the A of assurance function section simultaneously is at 220 degree or more, and inherent viscosity is in more than 0.62dL/g；
(3), prepared by slice B：
Polybutylene terephthalate (PBT) and polyester slice are blended, are granulated using single screw rod, uses function
Section B carries the composition that can reduce polyester fiberglass temperature；
Wherein, 10-20 parts of the mass fraction of polybutylene terephthalate (PBT), surplus are polyester slice, and single screw rod is granulated
Temperature 210-220 degree；
The fusing point of assurance function section B is below 230 degree, and inherent viscosity is in more than 0.62dL/g, and glass transition temperature is by 75-
80 degree are down to 40-50 degree；
(4), slice A and slice B blendings are granulated to obtain blended slice C：
After 40-60 parts of the mass fraction of slice A is uniformly mixed with 40-60 parts of the mass fraction of slice B,
When dry 8-10 is small in 150-180 degree vacuum drums, ensure moisture content in below 100PPM, using twin-screw in 210-230 degree
Under the conditions of be granulated, obtain blended slice C；
On the one hand further it is uniformly dispersed using cation dye seat, while drops the blended slice glass transition temperature after granulation
To less than 60 degree；It is degraded simultaneously using special screw rod prilling condition to blended slice viscosity, makes blended slice
Inherent viscosity is down to 0.58dL/g；
(5), blending and spinning：
After 85-95 parts of the mass fraction of blended slice C is blended again with 5-15 parts of common PET chipping qualities number,
Co-blended spinning is carried out through apparatus for melt spinning, extruder temperature is 220~290 DEG C, and spinning speed is 1000~1300 ms/min,
Drawing temperature is 70~220 DEG C, and drafting multiple is 2~4 times, and the anti pilling easily super imitative cotton modified short fiber of dye is made.
Therefore, a kind of anti pilling provided by the invention easily super imitative cotton modified short fiber of dye and preparation method thereof, improves product
Quality.
Specific embodiment
Below by embodiment, the technical solutions of the present invention will be further described.
Embodiment 1：A kind of anti pilling easily super imitative cotton modified short fiber of dye and preparation method thereof, carries out according to the following steps：
(1), form：
The mass percent that its slice A accounts for polyester staple fiber is 35%；Its slice B accounts for the matter of polyester staple fiber
It is 45% to measure percentage, and surplus is cut into slices for common PET；
(2), prepared by slice A：
Sodiosulfoisophthalic acid, polypropylene terephthalate and polyester slice are blended, utilize single screw rod
It is granulated, the dye seat of cationic dyeing is carried using slice A；
Wherein, 3 parts of the mass fraction of sodiosulfoisophthalic acid, the mass fraction 20 of polypropylene terephthalate
Part, surplus be polyester slice, 230 degree of single screw rod prilling temperature；
The fusing point of the A of assurance function section simultaneously is at 220 degree or more, and inherent viscosity is in more than 0.62dL/g；(3), function is cut
It is prepared by piece B：
Polybutylene terephthalate (PBT) and polyester slice are blended, are granulated using single screw rod, uses function
Section B carries the composition that can reduce polyester fiberglass temperature；
Wherein, 10 parts of the mass fraction of polybutylene terephthalate (PBT), surplus are polyester slice, single screw rod prilling temperature
210 degree；
The fusing point of assurance function section B is below 230 degree, and inherent viscosity is in more than 0.62dL/g, and glass transition temperature is by 75
Degree is down to 40 degree；
(4), slice A and slice B blendings are granulated to obtain blended slice C：
After 40-60 parts of the mass fraction of slice A is uniformly mixed with 40-60 parts of the mass fraction of slice B,
In 150 degree of vacuum drums it is dry 8 it is small when, ensure that moisture content in below 100PPM, is made using twin-screw under the conditions of 210 degree
Grain, obtains blended slice C；
On the one hand further it is uniformly dispersed using cation dye seat, while drops the blended slice glass transition temperature after granulation
To less than 60 degree；It is degraded simultaneously using special screw rod prilling condition to blended slice viscosity, makes blended slice
Inherent viscosity is down to 0.58dL/g；
(5), blending and spinning：
After 85-95 parts of the mass fraction of blended slice C is blended again with 5 parts of common PET chipping qualities number, through molten
Melting spinning equipment and carry out co-blended spinning, extruder temperature is 220 DEG C, and spinning speed is 1000 ms/min, and drawing temperature is 70 DEG C,
Drafting multiple is 2 times, and the anti pilling easily super imitative cotton modified short fiber of dye is made.
Embodiment 2：A kind of anti pilling easily super imitative cotton modified short fiber of dye and preparation method thereof, carries out according to the following steps：
(1), form：
The mass percent that its slice A accounts for polyester staple fiber is 38%；Its slice B accounts for the matter of polyester staple fiber
It is 50% to measure percentage, and surplus is cut into slices for common PET；
(2), prepared by slice A：
Sodiosulfoisophthalic acid, polypropylene terephthalate and polyester slice are blended, utilize single screw rod
It is granulated, the dye seat of cationic dyeing is carried using slice A；
Wherein, 5 parts of the mass fraction of sodiosulfoisophthalic acid, the mass fraction 25 of polypropylene terephthalate
Part, surplus be polyester slice, 235 degree of single screw rod prilling temperature；
The fusing point of the A of assurance function section simultaneously is at 220 degree or more, and inherent viscosity is in more than 0.62dL/g；(3), function is cut
It is prepared by piece B：
Polybutylene terephthalate (PBT) and polyester slice are blended, are granulated using single screw rod, uses function
Section B carries the composition that can reduce polyester fiberglass temperature；
Wherein, 15 parts of the mass fraction of polybutylene terephthalate (PBT), surplus are polyester slice, single screw rod prilling temperature
215 degree；
The fusing point of assurance function section B is below 230 degree, and inherent viscosity is in more than 0.62dL/g, and glass transition temperature is by 77
Degree is down to 45 degree；
(4), slice A and slice B blendings are granulated to obtain blended slice C：
After 50 parts of the mass fraction of slice A is uniformly mixed with 50 parts of the mass fraction of slice B, at 165 degree
In vacuum drum it is dry 9 it is small when, ensure that moisture content in below 100PPM, is granulated under the conditions of 220 degree using twin-screw, obtained
Blended slice C；
On the one hand further it is uniformly dispersed using cation dye seat, while drops the blended slice glass transition temperature after granulation
To less than 60 degree；It is degraded simultaneously using special screw rod prilling condition to blended slice viscosity, makes blended slice
Inherent viscosity is down to 0.58dL/g；
(5), blending and spinning：
After 90 parts of the mass fraction of blended slice C is blended again with 10 parts of common PET chipping qualities number, through melting
Spinning equipment carries out co-blended spinning, and extruder temperature is 250 DEG C, and spinning speed is 1200 ms/min, and drawing temperature is 150 DEG C, is led
Multiple is stretched for 3 times, and the anti pilling easily super imitative cotton modified short fiber of dye is made.
Embodiment 3：A kind of anti pilling easily super imitative cotton modified short fiber of dye and preparation method thereof, carries out according to the following steps：
(1), form：
The mass percent that its slice A accounts for polyester staple fiber is 40%；Its slice B accounts for the matter of polyester staple fiber
It is 55% to measure percentage, and surplus is cut into slices for common PET；
(2), prepared by slice A：
Sodiosulfoisophthalic acid, polypropylene terephthalate and polyester slice are blended, utilize single screw rod
It is granulated, the dye seat of cationic dyeing is carried using slice A；
Wherein, 7 parts of the mass fraction of sodiosulfoisophthalic acid, the mass fraction 30 of polypropylene terephthalate
Part, surplus be polyester slice, 240 degree of single screw rod prilling temperature；
The fusing point of the A of assurance function section simultaneously is at 220 degree or more, and inherent viscosity is in more than 0.62dL/g；
(3), prepared by slice B：
Polybutylene terephthalate (PBT) and polyester slice are blended, are granulated using single screw rod, uses function
Section B carries the composition that can reduce polyester fiberglass temperature；
Wherein, 20 parts of the mass fraction of polybutylene terephthalate (PBT), surplus are polyester slice, single screw rod prilling temperature
220 degree；
The fusing point of assurance function section B is below 230 degree, and inherent viscosity is in more than 0.62dL/g, and glass transition temperature is by 80
Degree is down to 50 degree；
(4), slice A and slice B blendings are granulated to obtain blended slice C：
After 60 parts of the mass fraction of slice A is uniformly mixed with 60 parts of the mass fraction of slice B, in 180 degree
In vacuum drum it is dry 10 it is small when, ensure that moisture content in below 100PPM, is granulated using twin-screw under the conditions of 230 degree,
Obtain blended slice C；
On the one hand further it is uniformly dispersed using cation dye seat, while drops the blended slice glass transition temperature after granulation
To less than 60 degree；It is degraded simultaneously using special screw rod prilling condition to blended slice viscosity, makes blended slice
Inherent viscosity is down to 0.58dL/g；
(5), blending and spinning：
After 95 parts of the mass fraction of blended slice C is blended again with 15 parts of common PET chipping qualities number, through melting
Spinning equipment carries out co-blended spinning, and extruder temperature is 290 DEG C, and spinning speed is 1300 ms/min, and drawing temperature is 220 DEG C, is led
Multiple is stretched for 4 times, and the anti pilling easily super imitative cotton modified short fiber of dye is made.
Claims (1)
1. a kind of anti pilling easily super imitative cotton modified short fiber of dye and preparation method thereof, it is characterised in that carry out according to the following steps：
(1), form：
The mass percent that its slice A accounts for polyester staple fiber is 35~40%；Its slice B accounts for the matter of polyester staple fiber
It is 45~55% to measure percentage, and surplus is cut into slices for common PET；
(2), prepared by slice A：
Sodiosulfoisophthalic acid, polypropylene terephthalate and polyester slice are blended, carried out using single screw rod
It is granulated, the dye seat of cationic dyeing is carried using slice A；
Wherein, 3-7 parts of the mass fraction of sodiosulfoisophthalic acid, the mass fraction 20-30 of polypropylene terephthalate
Part, surplus be polyester slice, single screw rod prilling temperature 230-240 degree；
The fusing point of the A of assurance function section simultaneously is at 220 degree or more, and inherent viscosity is in more than 0.62dL/g；
(3), prepared by slice B：
Polybutylene terephthalate (PBT) and polyester slice are blended, are granulated using single screw rod, uses slice B
With the composition that can reduce polyester fiberglass temperature；
Wherein, 10-20 parts of the mass fraction of polybutylene terephthalate (PBT), surplus are polyester slice, single screw rod prilling temperature
210-220 degree；
The fusing point of assurance function section B is below 230 degree, and inherent viscosity is in more than 0.62dL/g, and glass transition temperature is by 75-80 degree
It is down to 40-50 degree；
(4), slice A and slice B blendings are granulated to obtain blended slice C：
After 40-60 parts of the mass fraction of slice A is uniformly mixed with 40-60 parts of the mass fraction of slice B, in 150-
When dry 8-10 is small in 180 degree vacuum drum, ensure moisture content in below 100PPM, using twin-screw in 210-230 degree conditions
Under be granulated, obtain blended slice C；
On the one hand further it is uniformly dispersed using cation dye seat, while the blended slice glass transition temperature after granulation is made to be down to 60
Below degree；It is degraded simultaneously using special screw rod prilling condition to blended slice viscosity, makes the characteristic of blended slice
Viscosity is down to 0.58dL/g；
(5), blending and spinning：
After 85-95 parts of the mass fraction of blended slice C is blended again with 5-15 parts of common PET chipping qualities number, through molten
Melt spinning equipment and carry out co-blended spinning, extruder temperature is 220~290 DEG C, and spinning speed is 1000~1300 ms/min, drawing-off
Temperature is 70~220 DEG C, and drafting multiple is 2~4 times, and the anti pilling easily super imitative cotton modified short fiber of dye is made.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711262114.3A CN108085778A (en) | 2017-12-04 | 2017-12-04 | A kind of anti pilling easily super imitative cotton modified short fiber of dye and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711262114.3A CN108085778A (en) | 2017-12-04 | 2017-12-04 | A kind of anti pilling easily super imitative cotton modified short fiber of dye and preparation method thereof |
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| CN108085778A true CN108085778A (en) | 2018-05-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111575809A (en) * | 2020-04-22 | 2020-08-25 | 周华 | Production method of anti-pilling polyester filament |
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| CN101492530A (en) * | 2009-03-05 | 2009-07-29 | 绍兴文理学院 | Ion type copolyester and method for preparing the same |
| CN101718008A (en) * | 2009-05-06 | 2010-06-02 | 上海贵达科技有限公司 | High-performance polyester composite elastic fiber and manufacturing method thereof |
| CN106245156A (en) * | 2016-08-23 | 2016-12-21 | 河北见喜新材料科技股份有限公司 | Flame-retardant antibacterial imitated wig and manufacturing method thereof |
| CN107313128A (en) * | 2017-08-07 | 2017-11-03 | 太仓荣文合成纤维有限公司 | A kind of PBT fiber fabrication process |
| CN109535547A (en) * | 2018-10-30 | 2019-03-29 | 安徽应流久源核能新材料科技有限公司 | Anti- ionization bergmann's fiber master batch of one kind and preparation method thereof |
-
2017
- 2017-12-04 CN CN201711262114.3A patent/CN108085778A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101492530A (en) * | 2009-03-05 | 2009-07-29 | 绍兴文理学院 | Ion type copolyester and method for preparing the same |
| CN101718008A (en) * | 2009-05-06 | 2010-06-02 | 上海贵达科技有限公司 | High-performance polyester composite elastic fiber and manufacturing method thereof |
| CN106245156A (en) * | 2016-08-23 | 2016-12-21 | 河北见喜新材料科技股份有限公司 | Flame-retardant antibacterial imitated wig and manufacturing method thereof |
| CN107313128A (en) * | 2017-08-07 | 2017-11-03 | 太仓荣文合成纤维有限公司 | A kind of PBT fiber fabrication process |
| CN109535547A (en) * | 2018-10-30 | 2019-03-29 | 安徽应流久源核能新材料科技有限公司 | Anti- ionization bergmann's fiber master batch of one kind and preparation method thereof |
Non-Patent Citations (2)
| Title |
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| 吴培熙等编著: "《聚合物共混改性 第三版》", 31 August 2017 * |
| 陈革等编著: "《纺织机械概论》", 31 May 2011 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111575809A (en) * | 2020-04-22 | 2020-08-25 | 周华 | Production method of anti-pilling polyester filament |
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Application publication date: 20180529 |