CN1376724A - Polyester chips and fibres dyed easily by disperse dye and preparing process thereof - Google Patents
Polyester chips and fibres dyed easily by disperse dye and preparing process thereof Download PDFInfo
- Publication number
- CN1376724A CN1376724A CN 02111210 CN02111210A CN1376724A CN 1376724 A CN1376724 A CN 1376724A CN 02111210 CN02111210 CN 02111210 CN 02111210 A CN02111210 A CN 02111210A CN 1376724 A CN1376724 A CN 1376724A
- Authority
- CN
- China
- Prior art keywords
- spinning
- disperse dye
- fiber
- temperature
- dyed easily
- 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.)
- Granted
Links
Landscapes
- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
A process for industrially preparing functional copolyester chip and fibre easily dyed by disperse dyes is disclosed. Its products include the IPET chip containing meta-benzene group (2-100 mol%) and 9 kinds of fibres, which include 5 kinds of IPET filaments, 2 kinds of short IPET fibres, 1 composite IPET fibre and 1 mixed short IPET fibre. The advantages of said fibres include soft handle and lustre, high resistance to fuzz and pill, and easy to dye by disperse dyes.
Description
Technical field
The present invention relates to functional copolyester section of dyed easily by disperse dye and serial fiber and their production method thereof.
Background technology.
Trevira has advantages such as intensity height, modulus are big, the crease resistance of fabric, dimensional stability, detergency.But in secular use practice, find to have following shortcoming:
(1) water absorbability is low, and under standard state, its moisture regain only is 0.4%, so fabric has worn sultry
Sense, uncomfortable;
(2) dyeability is poor, can only carry out high-temperature pressure dyeing with dispersed dyestuff, therefore can not with natural fiber
Dye altogether with bath;
(3) the fiber electrostatic phenomenon is serious, gives to produce and take to result in hand cramps even danger;
(4) fiber modulus height, rigidity are big, and serious prodding and itching feeling is arranged when taking;
(5) fibre strength height, fabric is easy pilling when taking, and appearance of fabrics and quality are had detrimentally affect.
Because above-mentioned numerous shortcomings of trevira are very limited it on using, force the scientific worker that trevira is carried out modification.The benzene diprotic acid prepared copolyesters (IPET) fiber as the 3rd monomer between this paper adopted and adds in polyester is synthetic.This fiber not only has affinity and has advantages such as anti-fluffing and anti-pilling, highly shrinkable dispersed dyestuff.
Summary of the invention
The purpose of this invention is to provide the functional copolyesters of a kind of dyed easily by disperse dye (IPET) section and IPET series fiber.Be intended to improve dyeability, pilling resistance, heat-shrinkable, potential crimping property, soft hand feeling and the fluffiness of trevira.
Another object of the present invention provides the production method of functional copolyester section of a kind of dyed easily by disperse dye and serial fiber.
The functional copolyesters of dyed easily by disperse dye of the present invention (IPET) section and IPET series fiber are the copolyreaction product by following component: the 3rd monomer of terephthalic acid (PTA), ethylene glycol (EG) and a benzene diprotic acid carries out copolymerization, and the mol ratio of terephthalic acid (PTA), ethylene glycol (EG) and a benzene diprotic acid is 1: 1.7-2.4: 0-1.Wherein, after can be earlier terephthalic acid and ethylene glycol being reacted again and a benzene diprotic acid copolymerization.In other words, be the copolyesters (IPET) of a kind of the relative PTA content of the phenyl group ethylene glycol terephthalate/benzene diprotic acid alkane esters that is the 0-1 mole.In above-mentioned section and the fiber with the relative PTA content of a phenyl group be the 0.02-1 mole for well.
The functional copolyesters of dyed easily by disperse dye of the present invention (IPET) section and IPET series fiber also optionally contain following material:
1. the acetate catalyst of divalence or trivalent metal, its content is the 0.02-0.06% of PTA; Or
2. trimethyl phosphite 99 (PTT) or triphenylphosphate are thermo-stabilizer, and its content is the 0.02-0.06% of PTA; Or
3. polyester, polyamide 6, polyamide 66, its content are the 10-80% of the functional copolyesters of dyed easily by disperse dye (IPET) section and the serial fibre weight of IPET.
The functional copolyester fiber of dyed easily by disperse dye of the present invention can be common drawn yarn (DT silk), pre-oriented yarn (POY), drawing-off-false twist yarn (DTY) and full-drawn yarn (FDY); The anti-fluffing and anti-pilling staple fibre; Anti-fluffing and anti-pilling and the high staple fibre that shrinks; Abnormity long filament and staple fibre; Compound or blended fiber etc.
The production method of the functional copolyesters of dyed easily by disperse dye of the present invention (IPET) section and IPET series fiber is that usefulness terephthalic acid (PTA), ethylene glycol (EG) are raw material, the 3rd monomer that adds benzene diprotic acid between 2mol%-100mol% (with respect to PTA) carries out copolymerization, obtains the copolyesters (IPET) of the ethylene glycol terephthalate that a phenyl group content is a 2-100mol%/benzene diprotic acid alkane esters.
The material proportion of PTA and EG is 1 in the copolyreaction: 1.7-2.4, esterification reaction temperature are that 230-265 ℃ of condensation temperature is 260-290 ℃.
The acetate catalyst that can add divalence or trivalent metal during copolyreaction, its content are the 0.02-0.06% of PTA weight.
Also can add thermo-stabilizer during copolyreaction, as trimethyl phosphite 99 (PTT) or triphenylphosphate, its content is the 0.02-0.06% of PTA weight
Functional IPET section of the dispersed dyestuff normal-pressure easy-to-dye of this patent production and fiber are to carry out system in combination by multiple modification technologies such as blend, spinneret design, control spinning, drawing processes to form, therefore it is except using the dispersed dyestuff normal-pressure easy-to-dye, also have soft, littlely curl, characteristics such as high contraction, anti-fluffing and anti-pilling and heteromorphosis, they can carry out blending, mixed fibre with natural fiber and other man-made fiber and weave, and also can be made into core yarn, interlacing yarn, air deformation yarn.Simultaneously with natural fiber (cotton, hair, silk, fiber crops) mix knit after, also can carry out dying altogether with bath, all can not damage natural fiber.Because several blending in of fibers together, have been brought into play the characteristic of every kind of fiber, thereby can have been given fabric new style, further improve the value added of lining.In addition, the functional section of dispersed dyestuff normal-pressure easy-to-dye and the fiber of production all can carry out suitability for industrialized production on import or home-made polyester equipment and polyester filament, staple fibre equipment.
The technology of the present invention relates to IPET section preparation, the technology of fiber formation and post-treatment, spinning jet technology.Can further describe as follows:
(1) be raw material with terephthalic acid (PTA), ethylene glycol (EG), the 3rd monomer that adds benzene diprotic acid between 2mol-100mol% (with respect to PTA) carries out copolymerization, obtains the copolyesters (IPET) of the ethylene glycol terephthalate that a phenyl group content is a 2-100mol%/benzene diprotic acid alkane esters.The material proportion of PTA and EG is 1 in the copolyreaction: 1.7-2.4, catalyzer is a metal acetate salt, content is 0.02-0.06wt%, thermo-stabilizer is trimethyl phosphite 99 (PTT) or triphenylphosphate, content is 0.02-0.06wt%, esterification reaction temperature is 230-265 ℃, and condensation temperature is 260-290 ℃.Because the 3rd monomer of phenyl group between having added descends macromolecular regularity, and crystallization rate is slack-off,, and reduce in synthetic with a benzene content increase so limiting viscosity and fusing point are lower.
With the section of dyed easily by disperse dye functionality series is the serial fiber of raw material spinning, owing to the 3rd monomer of phenyl group between having added on the PET macromole, macromolecular regularity is descended, and non-crystalline region content increases, short texture.Therefore be reflected on the performance, fiber is soft, gloss is soft, can use the dispersed dyestuff boiling dyeing at normal pressure, simultaneously they can with natural fiber, man-made fiber blending, mix fine, make network yarn, core yarn or wool top, staple etc., also can make simultaneously slim, the medium-thick type of heterochromatic effect or the knitting and woven garment of thick type.After natural fibre blended mixed knitting, also can carry out dying altogether with bath, natural fiber all can not sustain damage.
(2) be raw material with dyed easily by disperse dye functionality series IPET section,, make dried section water ratio be controlled at 30-80ppm, on industrialized production unit, carry out melt-spinning, stretching, false twist texturing then through chip drying.Making the multifilament fiber number is 30-300 dtex (dtex), and hole count is the functional IPET long filament of dyed easily by disperse dye of common drawn yarn (DT silk), pre-oriented yarn (POY), drawing-off-Jia twisted filament (DTY) and the full-drawn yarn (FDY) of 12-60.Gained fiber index: breaking tenacity 2.4-4.5 li of ox/dtex (CN/dtex), extension at break are 5-125%, and boiling water shrinkage is 5-10%.The functional copolyester section drying of dyed easily by disperse dye, on industrialized production unit, carry out melt-spinning, stretching or false twist texturing then, the functional long filament of dyed easily by disperse dye that must comprise common drawn yarn (DT silk), pre-oriented yarn (POY), drawing-off-false twist yarn (DTY) and full-drawn yarn (FDY), spinning speed 800-5200m/min wherein, spinning temperature 260-300 ℃, draft temperature 70-140 ℃ or texturing temperature 100-170 ℃.
For example following production technique:
Common drawn yarn (DT silk): spinning speed 800-2000m/min, spinning temperature 260-280 ℃,
Draft temperature 70-140 ℃, draw ratio 2-4 doubly;
Pre-oriented yarn (POY): spinning speed 3000-4200m/min, spinning temperature 270-290 ℃;
Drawing-off-false twist yarn (DTY): draw ratio 1.2-1.7, texturing temperature 100-170 ℃;
Full-drawn yarn (FDY): spinning speed 4000-5200m/min, spinning temperature 280-300 ℃, first
Heat roller temperature 80-87 ℃, the second heat roller temperature 120-140 ℃.
(3) be raw material with the section of dyed easily by disperse dye functionality series IPET series, through chip drying, make dried section water ratio be controlled at 60-80ppm, then on VD406 spinning-drawing machine and LVD802 post-treatment combination machine by spinning, stretching, heat setting type, suitability for industrialized production filament number (d.p.f) 1.67-3.33dtex, the dyed easily by disperse dye of length 38-100 millimeter (m), the IPET staple fibre of anti-fluffing and anti-pilling.Fiber index: breaking tenacity 2.5-3CN/dtex extension at break 28-35%.Anti-fluffing and anti-pilling 4-5 level.Spinning speed 500-1100m/min, spinning temperature 275-295 ℃, draft temperature 70-150 ℃, or heat setting temperature 100-120 ℃.
Working condition for example: slicing characteristics viscosity＜0.6, spinning temperature 260-300 ℃, draft temperature is a second-order transition temperature (Tg)-150 ℃, draw ratio 2-3 doubly, heat setting temperature 100-120 ℃
Because the slicing characteristics viscosity of this kind fiber is lower, the mode that adopts stretching condition and heat setting temperature to match reduces the breaking tenacity of this kind fiber, so can be difficult for pilling when taking.
(4) be raw material with the section of the functional IPET series of dyed easily by disperse dye, through chip drying, make dried section water ratio be controlled at 60-80ppm, then on industrialized production unit by spinning, stretching, heat setting type, the height of producing d.p.f 2.5-3dtex shrinks IPET staple fibre and multifilament fiber number 88-167dtex, and the height of hole count 24-36 shrinks the IPET long filament.Fiber index: breaking tenacity 2.5-3CN/dtex, extension at break 30 ± 5%, boiling water shrinkage is 15-40%.
Industrialized producing technology:
The high IPET long filament that shrinks: spinning speed 1000-4000m/min, spinning temperature 275
-295 ℃, draft temperature 70-135 ℃, FDY also must control first hot-rolling
Temperature 75-85 ℃, the second heat roller temperature 120-130 ℃
The high IPET staple fibre that shrinks: spinning speed 800-1000m/min, spinning temperature 275
-285 ℃; Draft temperature 70-100 ℃, heat setting temperature＜120 ℃
(5) be raw material with PET section and the section of dyed easily by disperse dye functionality series IPET series, adopt the parallel type composite spinneret, it is 50: 50 compound IPET fiber of PET/IPET high-speed spinning and DTY that process chip drying, melt-spinning make compound ratio.
The fiber index:
POY: fiber number 200-300dtex, breaking tenacity 1.8-2.3CN/dtex extension at break 120-140%; The fibre section
DTY: fiber number 167-180dtex, hole count 30-40, breaking tenacity 2.8-3.5CN/dtex extension at break 30-40%, curling stability 70-80%, boiling water shrinkage 3-5%
Industrialized producing technology:
DT silk: spinning speed 800-2000m/min, spinning temperature 260
-280 ℃, draft temperature 70-140 ℃, draw ratio 2-4 doubly;
POY: spinning speed 3000-3500m/min, spinning temperature PET280-300 ℃; IPET265-285 ℃; Compound ratio: 50: 50, parallel type composite spinneret, hole count 30-50
DTY: spinning speed 400-500m/min, 160-170 ℃ of the first hot feather cockscomb temperature, 100-120 ℃ of the second hot feather cockscomb temperature.
Adopt the PET/IPET conjugated fibre of parallel type composite spinneret spinning, except the general character that IPET is arranged, the good springiness of also holding concurrently, fluffiness height, soft characteristic.It can with silk, hair interweave make medium-thick type and thick type spin mao woven fabrics and knitted fabrics, also can be made into fleecy fabric.
(6) with PET be matrix, blend is carried out in the IPET series section that adds different ratios (10-80%), (VC406 spinning-drawing machine on industrialized production unit then, high-speed spinning machine and VD406-LVD802 post-treatment combination machine) by spinning, stretching, heat setting type, produce the IPET blend long filament and the staple fibre of dyed easily by disperse dye.Fiber index: long filament: fiber number 83-200dtex, hole count 24-48, breaking tenacity 3-4.5CN/dtex extension at break 25-35%.Staple fibre: fiber number d.p.f1.3-3dtex, hole count 500-1250, breaking tenacity 2.5-4.0cn/dtex.Extension at break 25-35%.
Embodiment
To help to understand the present invention by following embodiment, but not limit content of the present invention.
Embodiment 1
In producing 5000 tons of semi-continuous polymerzation stills per year, add terephthalic acid 1000Kg, an ethylene glycol 400l and a benzene diprotic acid 40Kg add catalyst acetic acid antimony (SbAc simultaneously
3) 400g stirring 3h under 240-250 ℃, treat that aquifer yield reaches 90% o'clock of theoretical value, enter polycondensation, temperature is controlled at 270-280 ℃, and vacuum tightness＜1mmHg can make the IPET multipolymer that contains phenyl group between 4mol%.The multipolymer limiting viscosity is 0.66-0.68, and Tm is 230-250 ℃.
Embodiment 2
Cutting into slices with the IPET that contains phenyl group between 4mol% is raw material, do the section water ratio and reach 60ppm, on the VC406 spinning-drawing machine, be 1000m/min with the spinning speed, pump is 41.6g/min for amount, spinning temperature 270-280 ℃, the spinning jet hole count is under 36 the spinning condition, spinning out a phenyl group content is the IPET undrawn yarn (UDY) of 4mol%, on the VC443 drafting machine be under 2.5 temperature 70-135 ℃ the stretching condition then with draw ratio, spin out the functional IPET long filament of dyed easily by disperse dye of 167dtex/36f, the fiber index sees Table 2 in 1.
Embodiment 3
Cutting into slices with the IPET that contains phenyl group between 6mol% is raw material, do the section water ratio and reach 40-50ppm, on high-speed spinning machine, be 3200m/min with the spinning speed, pump is 42.6g/min for amount, the spinning jet hole count is under 30 the spinning condition, spin out the functional IPET POY of the dyed easily by disperse dye silk of 260dtex/30f, the fiber index sees Table 3 in 1.
Embodiment 4
Cutting into slices with the IPET that contains phenyl group between 8mol% is raw material, do the section water ratio and reach 30-40ppm, on FDY spinning-drafting machine, be 4200m/min with the spinning speed, pump is 49g/min for amount, the spinning jet hole count is 87 ℃ of 32 first heat roller temperatures, under the spinning condition that second heat roller temperature is 140 ℃, spin out the functional FDY IPET of the dyed easily by disperse dye long filament of 166.7dtex/32f, the fiber index sees Table 4 in 1.
Embodiment 5
IPET POY with embodiment 3 is a precursor, (DTY) is with process velocity 500m/min on stretching-false twisting machine, stretch ratio 1.65, D/Y1.82,160 ℃ of the first hot feather cockscomb temperature, spinning out fiber number under the condition that the second hot feather cockscomb temperature is 120 ℃ is 145dtex/32f IPET DTY, with the above-mentioned DTY coiled stocking leg, at 95 ℃ of dyeing 1h, its color and luster is even with dispersed dyestuff.The fiber index sees Table 5 in 1
Embodiment 6
With the IPET section (limiting viscosity is 0.58) that contains phenyl group between 8mol% is raw material, do the section water ratio and reach 60-80ppm, on the VD406 spinning-drawing machine, be 1000m/min with the spinning speed, the spinning jet hole count is under 1120 spinning temperature 270-290 ℃ the spinning condition, spin out the IPET undrawn yarn, on LVD802 post-treatment combination machine, use draw ratio 2-3 doubly then, under the draft temperature 70-130 ℃ of heat setting temperature 120-130 ℃ condition, spin out d.p.f2.5dtex, the anti-fluffing and anti-pilling IPET staple fibre of length 80-100mm, the fiber index sees Table 6 in 1.
Embodiment 7
With the IPET section (limiting viscosity is 0.58) that contains phenyl group between 8mol% is raw material, do the section water ratio and reach 60-80ppm, on the VD406 spinning-drawing machine, be 900m/min with the spinning speed, the spinning jet hole count is under 1120 spinning temperature 270-290 ℃ the spinning condition, spin out the IPET undrawn yarn, on LVD802 post-treatment combination machine, use draw ratio 3-4 doubly then, under the draft temperature 70-100 ℃ of heat setting temperature 80-110 ℃ condition, spin out d.p.f3dtex, the height of length 80-100mm shrinks the IPET staple fibre, and the fiber index sees Table 7 in 1.
Embodiment 8
With PET section (1) and the IPET section that contains phenyl group between 4-12m.l%% is raw material, do the section water ratio and reach 40-50ppm, adopting parallel type composite spinneret hole count on high-speed spinning machine is 40, spinning speed is 3200m/min, 280-290 ℃ of spinning temperature PET, IPET260-270 ℃, spin out the compound IPET fiber of POY.With the compound IPET fiber of PDY is precursor, process velocity 500m/min, D/Y1.95,165 ℃ of the first hot feather cockscomb temperature, spinning out fiber number under the condition that the second hot feather cockscomb temperature is 120 ℃ is the functional compound elater that adds of dyed easily by disperse dye of 145dtex/40f, and the fiber index sees Table 8 in 1.
Embodiment 9
With the PET section is matrix, the IPET section that will contain phenyl group between 4-12mol% is that 80: 20 mode is carried out blend with blending ratio, do the section water ratio and reach 40-50ppm, on high-speed spinning machine, be 3200m/min with the spinning speed, spinning temperature 280-290 ℃, spinning out fiber number is the functional IPET blended fiber of dyed easily by disperse dye of 145dtex/40f.The fiber index sees Table 9 in 1.
The foregoing description fiber index is as shown in table 1:
Table 1 IPET series fiber index
| The embodiment sequence number | Fiber dimensious dtex/f | Breaking tenacity (CN/dtex) | Extension at break (%) | Boiling water shrinkage (%) | Anti-fluffing and anti-pilling (level) | Curling stability (%) |
| ???2 | ?167/36 | ?3.8 | ?25±5 | ?10-12 | ||
| ???3 | ?266/30 | ?1.8-2.0 | ?130-150 | |||
| ???4 | ?166.7/32 | ?3.4 | ?29-32 | ?10.5 | ||
| ???5 | ?145/36 | ?3.0 | ?34 | ?4-5 | ?75 | |
| ???6 | ?2.5*50-80 | ?2.8-3.0 | ?35+2 | ?12 | ?4-5 | |
| ???7 | ?3*80-100 | ?3.2 | ?30±2 | ?35-45 | ?4-5 | |
| ???8 | ?145/40 | ?3.5 | ?30±5 | ?3-5 | ?82 | |
| ???9 | ?83/48 | ?1.8-2.0 | ?130-140 |
Claims (10)
1. functional copolyester section of dyed easily by disperse dye and fiber, system is by the product of the reaction or the copolymerization of following component: the 3rd monomer of terephthalic acid, ethylene glycol and a benzene diprotic acid, the mol ratio of terephthalic acid, ethylene glycol and a benzene diprotic acid is 1: 1.7-2.4: 0-1, wherein optionally contain following material:
The acetate catalyst of a divalence or trivalent metal, its content are the 0.02-0.06% of terephthalic acid; Or
B trimethyl phosphite 99 or triphenylphosphate are thermo-stabilizer, and its content is terephthalic acid 0.02-0.06%; Or
C polyester, polyamide 6, polyamide 66, its content are the 10-80% of functional copolyester section of dyed easily by disperse dye and fibre weight.
2. functional copolyester section of dyed easily by disperse dye as claimed in claim 1 and fiber is characterized in that wherein terephthalic acid and a phenyl group mol ratio are 1: the copolyesters of the ethylene glycol terephthalate of a 0-1/benzene diprotic acid alkane esters.
3. functional copolyester section of dyed easily by disperse dye as claimed in claim 1 and fiber is characterized in that wherein the mol ratio of terephthalic acid and a benzene diprotic acid is 1: 0.2-1.
4. the production method of functional copolyester section of dyed easily by disperse dye as claimed in claim 1 and fiber, it is characterized in that with terephthalic acid, ethylene glycol being that raw material reacts, the 3rd monomer of benzene diprotic acid carries out copolymerization between adding again, esterification reaction temperature is 230-265 ℃, condensation temperature is 260-290 ℃, the mol ratio of terephthalic acid, ethylene glycol is 1 in the copolyreaction: 1.7-2.4
The acetate catalyst and the thermo-stabilizer trimethyl phosphite 99 that add divalence or trivalent metal during copolyreaction, or triphenylphosphate content is respectively terephthalic acid 0.02-0.06% and 0.02-0.06%.
5. the production method of functional copolyester section of dyed easily by disperse dye as claimed in claim 1 and fiber is characterized in that described divalence or trivalent metal are zinc, antimony, cobalt, manganese, calcium.
6. the production method of functional copolyester section of dyed easily by disperse dye as claimed in claim 1 and fiber, it is characterized in that the functional copolyester section drying of dyed easily by disperse dye, melt-spinning, stretching or false twist texturing then, the functional long filament of dyed easily by disperse dye that comprises drawn yarn, pre-oriented yarn, drawing-off-false twist yarn and full-drawn yarn, spinning speed 800-5200m/min wherein, spinning temperature 260-300 ℃, or draft temperature 60-150 ℃ or texturing temperature 100-170 ℃.
7. the production method of functional copolyester section of dyed easily by disperse dye as claimed in claim 1 and fiber, it is characterized in that the functional copolyester section drying of dyed easily by disperse dye, then on spinning-drawing machine and post-treatment combination machine by spinning, stretching, heat setting type, the IPET staple fibre of anti-fluffing and anti-pilling: spinning temperature 270-300 ℃, draft temperature: second-order transition temperature-150 ℃, draw ratio 2-3 times, heat setting temperature 100-120 ℃.
8. the production method of functional copolyester section of dyed easily by disperse dye as claimed in claim 1 and fiber, it is characterized in that the functional copolyester section drying of dyed easily by disperse dye, then by spinning, stretching, heat setting type, the high shrinkage short fiber and the high shrinkage continuous yarn of manufacture order silk size 2.5-3 dtex: spinning speed 500-4000m/min, spinning temperature 275-295 ℃, draft temperature 70-135 ℃.For full-drawn yarn: the first heat roller temperature 75-85 ℃, the second heat roller temperature 120-130 ℃, heat setting temperature 80-120 ℃.
9. the production method of functional copolyester section of dyed easily by disperse dye as claimed in claim 1 and fiber, it is characterized in that the functional copolyester section drying of dyed easily by disperse dye, then, adopt the parallel type composite spinneret, make the high-speed spinning compound ethylene glycol terephthalate/copolyester fiber of a benzene diprotic acid alkane esters and the drawing-off-false twist yarn of this fiber through chip drying, melt-spinning, can adopt following method
1) spinning speed 3000-3500m/min, spinning temperature: polyethylene terephthalate (polyester) is 280
-300 ℃, the copolyesters of an ethylene glycol terephthalate/benzene diprotic acid alkane esters is 265-285 ℃; Or
2) process velocity 400-500m/min, 100-170 ℃ of the first hot feather cockscomb temperature, the second hot feather cockscomb temperature 100-
120℃。
10. the production method of functional copolyester section of dyed easily by disperse dye as claimed in claim 1 and fiber, it is characterized in that with polyester or polyamide 6 or polyamide 66 or polypropylene be matrix, the functional copolyester section of dyed easily by disperse dye that adds 10-80% carries out blend, then on staple fiber spinning machine and post-treatment combination machine, or on the high-speed spinning machine and the texturing machine that stretches by spinning, stretching, heat setting type, the blend long filament and the staple fibre of production dyed easily by disperse dye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02111210XA CN1175023C (en) | 2002-03-29 | 2002-03-29 | Polyester chips and fibres dyed easily by disperse dye and preparing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02111210XA CN1175023C (en) | 2002-03-29 | 2002-03-29 | Polyester chips and fibres dyed easily by disperse dye and preparing process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1376724A true CN1376724A (en) | 2002-10-30 |
| CN1175023C CN1175023C (en) | 2004-11-10 |
Family
ID=4741449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB02111210XA Expired - Fee Related CN1175023C (en) | 2002-03-29 | 2002-03-29 | Polyester chips and fibres dyed easily by disperse dye and preparing process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1175023C (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899788A (en) * | 2010-08-19 | 2010-12-01 | 中国纺织科学研究院 | One-bath dyeing method of modified polyester/wool blended fabric |
| CN101906726A (en) * | 2010-08-19 | 2010-12-08 | 中国纺织科学研究院 | Method for dyeing modified polyester |
| CN101906211A (en) * | 2010-08-19 | 2010-12-08 | 中国纺织科学研究院 | Polyester-polyamide copolymer and synthetic preparation method thereof |
| CN101906678A (en) * | 2010-08-19 | 2010-12-08 | 中国纺织科学研究院 | Modified polyester complex fiber and preparation method thereof |
| CN101942708A (en) * | 2010-08-19 | 2011-01-12 | 中国纺织科学研究院 | Polyester-polyamide copolymer fiber and manufacturing method thereof |
| CN101956336A (en) * | 2010-08-19 | 2011-01-26 | 中国纺织科学研究院 | Modified polyester/cotton blended fabric and dyeing method thereof |
| CN101956278A (en) * | 2010-08-19 | 2011-01-26 | 中国纺织科学研究院 | Modified polyester and wool blended fabric and preparation method thereof |
| CN101492841B (en) * | 2009-03-05 | 2011-07-27 | 绍兴文理学院 | Hollow micropore special-shaped polyester fiber and methods for making same |
| CN102471942A (en) * | 2009-07-31 | 2012-05-23 | 巴斯夫欧洲公司 | Method for producing spinnable and dyeable polyester fibers |
| CN103757745A (en) * | 2014-01-21 | 2014-04-30 | 中国纺织科学研究院 | Polyester blended fiber and preparation method thereof |
| CN104480562A (en) * | 2014-12-31 | 2015-04-01 | 江苏恒力化纤股份有限公司 | High-dye-uptake polyester fiber POY (partially oriented yarn) and preparation method thereof |
| CN104532391A (en) * | 2014-12-31 | 2015-04-22 | 江苏恒力化纤股份有限公司 | High-dye-uptake-rate polyester fiber and preparation method thereof |
| CN104878487A (en) * | 2014-12-31 | 2015-09-02 | 江苏恒力化纤股份有限公司 | Composite differential shrinkage yarn and preparation method thereof |
| CN106400175A (en) * | 2016-08-31 | 2017-02-15 | 常州欣战江特种纤维有限公司 | Production method of pre-spinning colored high-shrinkage polyester FDYs (Fully Drawn Yarns) |
| CN106835437A (en) * | 2016-12-15 | 2017-06-13 | 中国纺织科学研究院 | A kind of fabric of aromatic polyester aliphatic polyester block copolymerization ester fiber and protein fibre |
-
2002
- 2002-03-29 CN CNB02111210XA patent/CN1175023C/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101492841B (en) * | 2009-03-05 | 2011-07-27 | 绍兴文理学院 | Hollow micropore special-shaped polyester fiber and methods for making same |
| US10202712B2 (en) | 2009-07-31 | 2019-02-12 | Basf Se | Producing spinnable and dyeable polyester fibers |
| CN102471942B (en) * | 2009-07-31 | 2014-03-12 | 巴斯夫欧洲公司 | Method for producing spinnable and dyeable polyester fibers |
| CN102471942A (en) * | 2009-07-31 | 2012-05-23 | 巴斯夫欧洲公司 | Method for producing spinnable and dyeable polyester fibers |
| CN101942708B (en) * | 2010-08-19 | 2012-11-21 | 中国纺织科学研究院 | Polyester-polyamide copolymer fiber and manufacturing method thereof |
| CN101906726A (en) * | 2010-08-19 | 2010-12-08 | 中国纺织科学研究院 | Method for dyeing modified polyester |
| CN101956278A (en) * | 2010-08-19 | 2011-01-26 | 中国纺织科学研究院 | Modified polyester and wool blended fabric and preparation method thereof |
| CN101942708A (en) * | 2010-08-19 | 2011-01-12 | 中国纺织科学研究院 | Polyester-polyamide copolymer fiber and manufacturing method thereof |
| CN101906678A (en) * | 2010-08-19 | 2010-12-08 | 中国纺织科学研究院 | Modified polyester complex fiber and preparation method thereof |
| CN101956336B (en) * | 2010-08-19 | 2012-09-26 | 中国纺织科学研究院 | Modified polyester/cotton blended fabric and dyeing method thereof |
| CN101906726B (en) * | 2010-08-19 | 2012-10-24 | 中国纺织科学研究院 | Method for dyeing modified polyester |
| CN101956278B (en) * | 2010-08-19 | 2012-10-24 | 中国纺织科学研究院 | Modified polyester and wool blended fabric and preparation method thereof |
| CN101899788A (en) * | 2010-08-19 | 2010-12-01 | 中国纺织科学研究院 | One-bath dyeing method of modified polyester/wool blended fabric |
| CN101899788B (en) * | 2010-08-19 | 2012-11-21 | 中国纺织科学研究院 | One-bath dyeing method of modified polyester/wool blended fabric |
| CN101906211A (en) * | 2010-08-19 | 2010-12-08 | 中国纺织科学研究院 | Polyester-polyamide copolymer and synthetic preparation method thereof |
| CN101956336A (en) * | 2010-08-19 | 2011-01-26 | 中国纺织科学研究院 | Modified polyester/cotton blended fabric and dyeing method thereof |
| CN103757745A (en) * | 2014-01-21 | 2014-04-30 | 中国纺织科学研究院 | Polyester blended fiber and preparation method thereof |
| CN103757745B (en) * | 2014-01-21 | 2015-07-22 | 中国纺织科学研究院 | Polyester blended fiber and preparation method thereof |
| CN104532391A (en) * | 2014-12-31 | 2015-04-22 | 江苏恒力化纤股份有限公司 | High-dye-uptake-rate polyester fiber and preparation method thereof |
| CN104878487A (en) * | 2014-12-31 | 2015-09-02 | 江苏恒力化纤股份有限公司 | Composite differential shrinkage yarn and preparation method thereof |
| CN104480562B (en) * | 2014-12-31 | 2016-08-31 | 江苏恒力化纤股份有限公司 | A kind of high dye-uptake polyester fiber POY silk and preparation method thereof |
| CN104878487B (en) * | 2014-12-31 | 2017-04-12 | 江苏恒力化纤股份有限公司 | Composite differential shrinkage yarn and preparation method thereof |
| CN104480562A (en) * | 2014-12-31 | 2015-04-01 | 江苏恒力化纤股份有限公司 | High-dye-uptake polyester fiber POY (partially oriented yarn) and preparation method thereof |
| CN106400175A (en) * | 2016-08-31 | 2017-02-15 | 常州欣战江特种纤维有限公司 | Production method of pre-spinning colored high-shrinkage polyester FDYs (Fully Drawn Yarns) |
| CN106835437A (en) * | 2016-12-15 | 2017-06-13 | 中国纺织科学研究院 | A kind of fabric of aromatic polyester aliphatic polyester block copolymerization ester fiber and protein fibre |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1175023C (en) | 2004-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1175023C (en) | Polyester chips and fibres dyed easily by disperse dye and preparing process thereof | |
| CN100567600C (en) | A kind of copolyester section of modification or fiber and preparation method thereof | |
| CN105452548B (en) | Prepare method, fiber and the yarn made of such fiber of fiber | |
| CN101906678B (en) | Modified polyester complex fiber and preparation method thereof | |
| CN109957856B (en) | Parallel composite fiber and preparation method thereof | |
| CN109652887B (en) | Production method of double-color wool-like polyester fiber | |
| CN101357981A (en) | Copolyester section or fiber and preparation method thereof | |
| CN1085261C (en) | Abnormal contraction composite filament and its producing method | |
| CN1676685A (en) | Method for producing three-component self-crimped filament yarn | |
| CN1408033A (en) | Bicomponent effect yarns and fabrics thereof | |
| CN101649517B (en) | Dacron fine-denier porous high-elastic false-twist textured yarn and preparation method thereof | |
| CN109735940B (en) | Preparation method of deep-float linen-like polyester fiber | |
| CN1769554A (en) | Polyytrimethylene terephthalate fiber cross-blended yarn and its production process | |
| CN103757745B (en) | Polyester blended fiber and preparation method thereof | |
| CN107574507B (en) | Three-dimensional crimped elastic fiber and preparation method thereof | |
| CN1821455A (en) | Anti-static, wet absorption and dyeable core-skin composite fiber and its preparing method | |
| CN107313128A (en) | A kind of PBT fiber fabrication process | |
| CN101440530A (en) | Low stretch network fibre with cross special cross-section | |
| CN111379048B (en) | Preparation method of bi-component composite wool-like elastic fiber | |
| CN1240887C (en) | Process for making synthetic fiber colored cloth with high color stability | |
| CN106592001B (en) | A kind of aromatic polyester-aliphatic polyester block copolymerization ester fiber and purposes | |
| CN102585187B (en) | Modified copolyester and preparation method as well as application thereof | |
| CN101798713B (en) | Multicomponent composite eccentric fiber and preparation method thereof | |
| CN109735958A (en) | A kind of fire-retardant brocade of hydrophilic wear-resisting easy dye high-modulus washs composite short fiber and preparation method thereof | |
| CN1362548A (en) | Cationic dye for copolyester slice and fiber and its prepn. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tongxiang Zhongxin Chemical Fiber Co., Ltd. Assignor: Donghua University Contract fulfillment period: 2006.3.20 to 2013.3.19 contract change Contract record no.: 2008330002041 Denomination of invention: Polyester chips and fibres dyed easily by disperse dye and preparing process thereof Granted publication date: 20041110 License type: Exclusive license Record date: 20081117 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.3.20 TO 2013.3.19; CHANGE OF CONTRACT Name of requester: TONGXIANG ZHONGXIN CHEMICAL FIBER CO., LTD. Effective date: 20081117 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041110 |