CN102392317A - Method for producing differential terylene color yarns - Google Patents
Method for producing differential terylene color yarns Download PDFInfo
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- CN102392317A CN102392317A CN201110263686XA CN201110263686A CN102392317A CN 102392317 A CN102392317 A CN 102392317A CN 201110263686X A CN201110263686X A CN 201110263686XA CN 201110263686 A CN201110263686 A CN 201110263686A CN 102392317 A CN102392317 A CN 102392317A
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Abstract
The invention discloses a method for producing differential terylene color yarns. The method comprises the following steps of: pre-crystallizing a functional polyester chip at the temperature of between 144 and 146 DEG C for 20 to 60 minutes, and drying at the temperature of between 149 and 151 DEG C for 4 to 6 hours, so that the moisture content of the dried functional polyester chip is less than or equal to 17 ppm; and drying masterbatches for 1 to 2 hours, mixing the dried masterbatches and the dried functional polyester chip fully, adding the mixture into a screw extrusion spinning machine, spinning by using a spinneret plate of the screw extrusion spinning machine, winding and dropping into a bucket, and processing to obtain the differential terylene color yarns. In the method, the masterbatches are added into the functional polyester chip to be spun into the color yarns, the masterbatches and the functional polyester chip are mixed uniformly in a mode of dynamic mixing or static mixing in a screw extruder, and the color yarns are produced through the spinneret plate. By the method, the color fastness and stability of the products are improved, the production cost is reduced, and environmental pollution is reduced.
Description
[technical field]
The present invention relates to chemical fiber field, relate in particular to the production method of coloured of functional differential terylene.
[background technology]
Fibre in differentiation is meant the chemical fibre of the conventional variety chemical fibre being innovated or having a certain characteristic to some extent.Production process can be enhanced productivity, shortened to fibre in differentiation, but and energy savings, reduce and pollute, increase the weaving new product.Fibre in differentiation mainly makes through chemical modification or physical deformation to chemical fibre, and it is included in the processing method of carrying out modification in polymerization and the spinning process and in spinning, stretching and distortion operation, being out of shape.The kind of fibre in differentiation is a lot, comprises profiled filament, superfine fibre, composite fibre, coloured fiber, high-shrinkage fibre, high moisture absorption, high water-absorption fiber, antistatic and conductive fiber and fire resistance fibre etc.
At present, the production method of functional differential fibers is that the functional polyester of employing is a raw material, processes through slice spinning again, and its lining that is made into also needs dyed arrangement.Yet because the molecular structure of terylene is relatively tightr, degree of crystallinity is high, dye-uptake is low; The product aberration is big; Again because of in the arrangement process owing to receive the influence of high temperature, can cause the loss of fiber function active ingredient, make performance of products unstable; And its production process energy resource consumption is many, and environmental pollution is big.
[summary of the invention]
The object of the invention solves the problems of the prior art exactly, proposes the production method of coloured of a kind of differential terylene, not only can improve product COLOR FASTNESS and stability, and can reduce production costs, and reduces environmental pollution.
For realizing above-mentioned purpose; The present invention proposes the production method of coloured of a kind of differential terylene, earlier with functional polyester section preparatory crystallization 20min～60min under 144 ℃～146 ℃ temperature, dry 4～6h under 149 ℃～151 ℃ temperature then; Moisture content≤the 17ppm of dried functional polyester section; Again with the dry 1～2h of Masterbatch, then with the Masterbatch of drying and dry functional polyester cut into slices fully mix after, join in the extrusion spinning by screw press machine; Spinnerets through the extrusion spinning by screw press machine carries out spinning, behind the bucket of reeling, gets into back processing then and obtains the coloured silk of differential terylene.
As preferably, at least a in flame retardant polyester section, antibacterial polyester section, uvioresistant polyester section, antistatic polyester section, anion polyester slice and the far infrared polyester slice adopted in said functional polyester section.
As preferably, said Masterbatch adopts at least a in light red master batch, purple Masterbatch, light yellow master batch, red Masterbatch, green Masterbatch, brown Masterbatch, blue Masterbatch, orange Masterbatch, yellow Masterbatch, aubergine Masterbatch, dark-brown Masterbatch, darkviolet Masterbatch, the blackish green Masterbatch.
As preferably, the addition of said Masterbatch be the functional polyester section weight 3～5%.
As preferably, extruder temperature is controlled at 280 ℃～290 ℃ in the said extrusion spinning by screw press machine.
As preferably, the temperature of spinnerets is 269 ℃～271 ℃ in the said extrusion spinning by screw press machine, and the speed controlling of spinning is at 2800～3000m/min.
As preferably, the said coiling bucket that falls is meant from the silk of spinnerets extruding ejection and is wound on the bobbin by winding head that let-down is in the carrying ladle of special use again; The processing of said back is meant stretcher strain.
Beneficial effect of the present invention: the present invention adds Masterbatch and is spun into coloured silk in functional polyester section; Specifically be in slice spinning route process; Before screw extruder, the section of Masterbatch and functional polyester is taked dynamically to mix or the mode of static mixing is evenly mixed, adopt spinnerets to carry out the production of look silk again.This technology has improved the COLOR FASTNESS and the stability of product, has reduced production cost, has reduced environmental pollution.
Characteristic of the present invention and advantage will combine accompanying drawing to be elaborated through embodiment.
[description of drawings]
Fig. 1 is the process chart of the production method of coloured of the differential terylene of the present invention.
[specific embodiment]
Embodiment one: produce 75D/36F light red anti-flaming function property terylene profiled filament.
As shown in Figure 1; Get functional polyester polyester raw material (flame retardant polyester section) 3000kg and light red master batch 97kg, with flame retardant polyester section preparatory crystallization 40min, dry 5h under 150 ℃ temperature then under 145 ℃ temperature; Moisture content≤the 17ppm of dried flame retardant polyester section; Again with the dry 2h of light red master batch, then with the light red master batch of drying and dry flame retardant polyester cut into slices fully mix after, join in the extrusion spinning by screw press machine; Profile spinneret through the extrusion spinning by screw press machine carries out spinning, behind the bucket of reeling, gets into back processing then and obtains the coloured silk of differential terylene.Extruder temperature is controlled at 280 ℃～290 ℃ in the extrusion spinning by screw press machine, and the temperature of spinnerets is 269 ℃～271 ℃, and the speed controlling of spinning is at 2800～3000m/min.The bucket of reeling is meant from the silk of spinnerets extruding ejection and is wound on the bobbin by winding head that let-down is in carrying ladle again; The processing of said back is meant stretcher strain, comprises that draw false twisting is processed into low-stretch yarn DTY and becomes fullly drawn yarn (FDY) FDY with direct stretch process.Through after spin the fiber that processing technology can spin all size.Like 50D/24F, 75D/36F, 100D/36For48F, 120D/36For 48F, 150D/36For 48F, 300D/96F or 72F, 450D/144F, 600D/192F etc.
For satisfying the different functions property requirement of product, this functional polyester polyester raw material also can adopt antibacterial polyester section, uvioresistant polyester section, antistatic polyester section, anion polyester slice or far infrared polyester slice.The addition that requires Masterbatch in the production be functional polyester section weight 3～5%, when the look silk of some very slight color of spinning, the addition of Masterbatch is just passable 3～3.5%.If the Masterbatch addition seldom (be less than functional polyester section weight 3%), aberration appears in look silk easily that spin out, this is because the Masterbatch addition very little, is difficult to mix with section causes.Dilute Masterbatch through the composite process for granulating again of Masterbatch, make it granulation again behind the first and a certain amount of functional polyester section mixed melting, just can reach the effect of color difference eliminating with composite good look grain spinning.
For preventing that the functional polyester section is bonded to piece when the drying, under lower temperature, carry out preparatory crystallization as far as possible, preparatory crystallization temperature is set in about 145 ℃; Proper extension preparatory crystallization time; Crystallization time is 20～60min in advance, and drying time is unsuitable long, general dry 4～6h; Dried section moisture content≤17ppm is got final product, and ppm is meant the volumetric concentration value.
Embodiment two: produce 100D/36F purple anion functional polyster fibre.
Get functional polyester polyester raw material (anion polyester slice) 5000kg and purple Masterbatch 203kg; With anion polyester slice preparatory crystallization 45min under 144 ℃ temperature; Dry 4.5h under 149 ℃ temperature then, the moisture content≤17ppm of dried anion polyester slice is again with the dry 1.5h of purple Masterbatch; Then with the purple Masterbatch of drying with after dry anion polyester slice fully mixes; Join in the extrusion spinning by screw press machine, the profile spinneret through the extrusion spinning by screw press machine carries out spinning, gets into back processing through the bucket back of reeling then and obtains coloured of differential terylene.
Embodiment three: produce the light yellow uvioresistant function property terylene of 300D/96F profiled filament.
Get functional polyester polyester raw material (uvioresistant polyester section) 15000kg and light yellow master batch 458kg; With uvioresistant polyester section preparatory crystallization 45min under 146 ℃ temperature; Dry 5h under 151 ℃ temperature then, the moisture content≤17ppm of dried uvioresistant polyester section is again with the dry 2h of light yellow master batch; Then with the light yellow master batch of drying with after dry uvioresistant polyester section fully mixes; Join in the extrusion spinning by screw press machine, the profile spinneret through the extrusion spinning by screw press machine carries out spinning, gets into back processing through the bucket back of reeling then and obtains coloured of differential terylene.
Except that above-mentioned three kinds of Masterbatchs, red Masterbatch on sale in the market, green Masterbatch, brown Masterbatch, blue Masterbatch, orange Masterbatch, yellow Masterbatch, aubergine Masterbatch, dark-brown Masterbatch, darkviolet Masterbatch, blackish green Masterbatch etc. all can be used for the present invention.
The foregoing description is to explanation of the present invention, is not to qualification of the present invention, any scheme after the simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (7)
1. the production method that differential terylene is coloured; It is characterized in that: earlier with functional polyester section preparatory crystallization 20min-60min under 144 ℃～146 ℃ temperature; Dry 4～6h under 149 ℃～151 ℃ temperature then, the moisture content≤17ppm of dried functional polyester section is again with the dry 1～2h of Masterbatch; Then with the Masterbatch of drying with after dry functional polyester section fully mixes; Join in the extrusion spinning by screw press machine, the spinnerets through the extrusion spinning by screw press machine carries out spinning, gets into back processing through the bucket back of reeling then and obtains coloured of differential terylene.
2. the production method that differential terylene as claimed in claim 1 is coloured is characterized in that: at least a in flame retardant polyester section, antibacterial polyester section, uvioresistant polyester section, antistatic polyester section, anion polyester slice and the far infrared polyester slice adopted in the section of said functional polyester.
3. the production method that differential terylene as claimed in claim 1 is coloured is characterized in that: said Masterbatch adopts at least a in light red master batch, purple Masterbatch, light yellow master batch, red Masterbatch, green Masterbatch, brown Masterbatch, blue Masterbatch, orange Masterbatch, yellow Masterbatch, aubergine Masterbatch, dark-brown Masterbatch, darkviolet Masterbatch, the blackish green Masterbatch.
4. the production method that differential terylene as claimed in claim 1 is coloured is characterized in that: the addition of said Masterbatch be functional polyester section weight 3～5%.
5. the production method that differential terylene as claimed in claim 1 is coloured is characterized in that: extruder temperature is controlled at 280 ℃～290 ℃ in the said extrusion spinning by screw press machine.
6. the production method that differential terylene as claimed in claim 1 is coloured is characterized in that: the temperature of spinnerets is 269 ℃～271 ℃ in the said extrusion spinning by screw press machine, and the speed controlling of spinning is at 2800～3000m/min.
7. like the production method of coloured of each described differential terylene in the claim 1～6, it is characterized in that: the said coiling bucket that falls is meant from the silk of spinnerets extruding ejection and is wound on the bobbin by winding head that let-down is in carrying ladle again; The processing of said back is meant stretcher strain.
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| CN201110263686XA CN102392317A (en) | 2011-09-07 | 2011-09-07 | Method for producing differential terylene color yarns |
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| CN201110263686XA CN102392317A (en) | 2011-09-07 | 2011-09-07 | Method for producing differential terylene color yarns |
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Cited By (22)
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| CN102628193A (en) * | 2012-03-31 | 2012-08-08 | 扬州思窈化纤有限公司 | Production process of modified cation colored fiber |
| CN102787376A (en) * | 2012-08-09 | 2012-11-21 | 浙江古纤道新材料股份有限公司 | Process for producing melt direct-spinning multifunctional PET (Polyester) industrial yarns |
| CN102978736A (en) * | 2012-12-15 | 2013-03-20 | 浙江海利得新材料股份有限公司 | Colored polyester (PET) industrial yarn of safety belt and preparation method thereof |
| CN103556243A (en) * | 2013-11-14 | 2014-02-05 | 苏州千色纺化纤有限公司 | Processing device used for producing weaving line made of polyester fibre |
| CN103556245A (en) * | 2013-11-14 | 2014-02-05 | 苏州千色纺化纤有限公司 | Processing machine for producing textile thread made of polyester fiber |
| CN103603062A (en) * | 2013-11-14 | 2014-02-26 | 苏州千色纺化纤有限公司 | Colored textile yarn processing unit |
| CN103603075A (en) * | 2013-11-14 | 2014-02-26 | 苏州千色纺化纤有限公司 | Processing machine for producing polyester-fiber made textile yarns |
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| CN104127114A (en) * | 2014-08-07 | 2014-11-05 | 湖州诚鑫纺织印染有限公司 | Flame-retarding and shading curtain cloth |
| CN104127113A (en) * | 2014-08-06 | 2014-11-05 | 湖州诚鑫纺织印染有限公司 | Shade curtain shell fabric |
| CN104153099A (en) * | 2014-08-07 | 2014-11-19 | 湖州诚鑫纺织印染有限公司 | Water absorption breathable curtain cloth |
| CN105420841A (en) * | 2016-01-09 | 2016-03-23 | 浙江恒百华化纤有限公司 | Polyester pre-oriented filament yarn and manufacturing method thereof |
| CN106087102A (en) * | 2016-06-17 | 2016-11-09 | 上海洋帆实业有限公司 | A kind of original liquid coloring tent fabric and preparation method thereof |
| CN106435767A (en) * | 2014-08-26 | 2017-02-22 | 诸暨市新丝维纤维有限公司 | Preparation technology of multi-functional chemical fiber product |
| CN108505139A (en) * | 2018-03-05 | 2018-09-07 | 江苏宏泰纤维科技有限公司 | A kind of production technology of polyester color yarn |
| CN110904529A (en) * | 2019-11-22 | 2020-03-24 | 天鼎丰非织造布有限公司 | Flame-retardant antistatic anti-aging spun-bonded needled curtain fabric and preparation method thereof |
| CN111793896A (en) * | 2019-04-09 | 2020-10-20 | 江苏金美达新材料有限公司 | Wiping material and manufacturing method thereof |
| CN111945234A (en) * | 2018-04-02 | 2020-11-17 | 江苏苏美达纺织有限公司 | Preparation method of colored polyester yarn |
| CN112481715A (en) * | 2020-11-26 | 2021-03-12 | 太仓杰希塑化有限公司 | Preparation method of regenerated colored polyester low stretch yarn |
| CN112501709A (en) * | 2020-11-26 | 2021-03-16 | 太仓杰希塑化有限公司 | Preparation method of antibacterial polyester low stretch yarn |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182655A (en) * | 2007-11-28 | 2008-05-21 | 盛虹集团有限公司 | Multifunctional polyester filament yarn permanently integrating color, antibiosis, far infrared and flame retardance |
| CN101289770A (en) * | 2008-06-05 | 2008-10-22 | 江苏江南高纤股份有限公司 | Hollow colouring short fiber with antibiotic function |
| CN101545153A (en) * | 2009-03-26 | 2009-09-30 | 海盐金霞化纤有限公司 | Anion terylene colored fiber and preparation and application thereof |
| CN101597816A (en) * | 2009-06-24 | 2009-12-09 | 浙江华欣新材料股份有限公司 | The preparation method of colorized fire-retardant delustering hollow polyester filament |
-
2011
- 2011-09-07 CN CN201110263686XA patent/CN102392317A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182655A (en) * | 2007-11-28 | 2008-05-21 | 盛虹集团有限公司 | Multifunctional polyester filament yarn permanently integrating color, antibiosis, far infrared and flame retardance |
| CN101289770A (en) * | 2008-06-05 | 2008-10-22 | 江苏江南高纤股份有限公司 | Hollow colouring short fiber with antibiotic function |
| CN101545153A (en) * | 2009-03-26 | 2009-09-30 | 海盐金霞化纤有限公司 | Anion terylene colored fiber and preparation and application thereof |
| CN101597816A (en) * | 2009-06-24 | 2009-12-09 | 浙江华欣新材料股份有限公司 | The preparation method of colorized fire-retardant delustering hollow polyester filament |
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| CN102628193A (en) * | 2012-03-31 | 2012-08-08 | 扬州思窈化纤有限公司 | Production process of modified cation colored fiber |
| CN102787376B (en) * | 2012-08-09 | 2015-02-25 | 浙江古纤道新材料股份有限公司 | Process for producing melt direct-spinning multifunctional PET (Polyester) industrial yarns |
| CN102787376A (en) * | 2012-08-09 | 2012-11-21 | 浙江古纤道新材料股份有限公司 | Process for producing melt direct-spinning multifunctional PET (Polyester) industrial yarns |
| CN102978736A (en) * | 2012-12-15 | 2013-03-20 | 浙江海利得新材料股份有限公司 | Colored polyester (PET) industrial yarn of safety belt and preparation method thereof |
| CN103556243A (en) * | 2013-11-14 | 2014-02-05 | 苏州千色纺化纤有限公司 | Processing device used for producing weaving line made of polyester fibre |
| CN103556245A (en) * | 2013-11-14 | 2014-02-05 | 苏州千色纺化纤有限公司 | Processing machine for producing textile thread made of polyester fiber |
| CN103603062A (en) * | 2013-11-14 | 2014-02-26 | 苏州千色纺化纤有限公司 | Colored textile yarn processing unit |
| CN103603075A (en) * | 2013-11-14 | 2014-02-26 | 苏州千色纺化纤有限公司 | Processing machine for producing polyester-fiber made textile yarns |
| CN103628152A (en) * | 2013-11-14 | 2014-03-12 | 苏州千色纺化纤有限公司 | Processing machine for producing textile yarns made of polyester fibers |
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| CN104153099B (en) * | 2014-08-07 | 2015-10-28 | 湖州诚鑫纺织印染有限公司 | Absorbent ventilate Curtains Fabrics |
| CN104153099A (en) * | 2014-08-07 | 2014-11-19 | 湖州诚鑫纺织印染有限公司 | Water absorption breathable curtain cloth |
| CN104127114A (en) * | 2014-08-07 | 2014-11-05 | 湖州诚鑫纺织印染有限公司 | Flame-retarding and shading curtain cloth |
| CN106435767A (en) * | 2014-08-26 | 2017-02-22 | 诸暨市新丝维纤维有限公司 | Preparation technology of multi-functional chemical fiber product |
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| CN112481715A (en) * | 2020-11-26 | 2021-03-12 | 太仓杰希塑化有限公司 | Preparation method of regenerated colored polyester low stretch yarn |
| CN112501709A (en) * | 2020-11-26 | 2021-03-16 | 太仓杰希塑化有限公司 | Preparation method of antibacterial polyester low stretch yarn |
| CN112501710A (en) * | 2020-11-26 | 2021-03-16 | 太仓杰希塑化有限公司 | Preparation method of flame-retardant polyester low-stretch yarn |
| CN113638116A (en) * | 2021-09-23 | 2021-11-12 | 石狮市骏驰贸易有限公司 | Antibacterial and deodorant air cotton-like fabric and preparation process thereof |
| CN113638116B (en) * | 2021-09-23 | 2022-12-06 | 石狮市骏驰科技有限公司 | Antibacterial and deodorant air cotton-like fabric and preparation process thereof |
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Application publication date: 20120328 |