CN105926061A - Production method for polyester industrial filaments capable of improving cohesion property of stiff cord - Google Patents
Production method for polyester industrial filaments capable of improving cohesion property of stiff cord Download PDFInfo
- Publication number
- CN105926061A CN105926061A CN201610487467.2A CN201610487467A CN105926061A CN 105926061 A CN105926061 A CN 105926061A CN 201610487467 A CN201610487467 A CN 201610487467A CN 105926061 A CN105926061 A CN 105926061A
- Authority
- CN
- China
- Prior art keywords
- oil
- production method
- spinning
- polyester industrial
- melt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
- D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
Abstract
The invention discloses a production method for polyester industrial filaments capable of improving the cohesion property of a stiff cord. The method comprises the following steps: A, preparing a high-viscosity slice: polymerizing a low-viscosity slice through solid-phase polymerization to obtain the high-viscosity slice; B, fusing and spinning: fusing and extruding the high-viscosity slice through a screw-rod extruder to form a high-viscosity-state melt and spinning by a spinning assembly; enabling sprayed primary filaments to pass through a slowly cooling region and a heat insulation region; after cooling and molding the primary filaments through annular blowing air, enabling the primary filaments to enter a spinning chimney; C, bundling and feeding with oil: after a filament bundle is discharged out of the spinning chimney, sufficiently feeding with the oil through contacting the filament bundle with the surface of an oil wheel; D, drafting and hotly setting: after feeding the filament bundle with the oil through the oil wheel, carrying out drafting and hotly setting, and relaxing through a pre-tension roller and five pairs of drafting hot rollers in sequence; E, winding and molding: after processing obtained fibers through a main network device, winding and molding the fibers through a high-speed winding machine to obtain a product. With the adoption of the production method, the cohesion property of the cord and the quality of the product can be improved, so that the production method is particularly suitable for the production of common high-strength type polyester industrial filaments and high-modulus and low-shrinkage polyester industrial filaments.
Description
Technical field
The present invention relates to a kind of polyester industrial yarn production method improving rigid line rope obvolvent performance, belong to industrial fiber technical field.
Background technology
Terylene industrial fiber has become the main raw material(s) of industrial textile with its high intensity, high-modulus, the excellent properties such as high temperature resistant, especially in rubber framework material application, terylene industrial fiber shows its powerful advantage, and wherein whether functional obvolvent is is the important indicator after rigid line rope made by detection terylene industrial fiber.At present rigid line rope as rubber framework material when goods cut, after cut, exposed cotton rope outside is loose hairy, affect the quality of rubber, main cause due in immersing glue process glue cannot fully permeate tow and twist thread, cause poor with tow bond properties of twisting thread so that it is the rigid line rope obvolvent performance made is bad.Therefore, study a kind of production method improving cotton rope obvolvent performance and just seem important.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of polyester industrial yarn production method improving rigid line rope obvolvent performance, can improve the obvolvent performance of rigid line rope, and then can improve the quality of rigid line rope, to overcome the deficiencies in the prior art.
The technical scheme is that a kind of polyester industrial yarn production method improving rigid line rope obvolvent performance, the method comprises the following steps:
A, the preparation of high viscous section: low viscous section is obtained, through solid phase, the viscous section of height that viscosity is 1.00～1.20dl/g；
B, melt spinning: high viscous section becomes high plastic state melt through screw extruder melt extruded, then under 12.0～18.0MPa Stress control, enter spinning manifold through melt pipe and be assigned to each melt arm, filament spinning component is entered again through dosing pump, the spun filament of ejection enters spinning shaft behind slow cooling district and thermal insulation areas, ring quenching molding；
C, boundling oil: after tow goes out spinning shaft, fully oil by contacting with oil tanker surface, oil tanker rotating speed 15～30rpm；
D, drawing and heat-setting: tow, after oil tanker oils, carries out drawing and heat-setting through tension rollers, five counter extensioin hot-rollings and relaxes successively；
E, coiling and molding: by fiber obtained above through master network device process after by high-speed winder coiling and molding under the winding speed of 5000～6000m/min, obtain product；
Described height glues the carboxyl-content≤16mol/t of section, dust content≤100ppm, moisture≤30ppm.
The described oil preparation used that oils is to be slowly added into the deionized water of 20-30 DEG C mix and blend obtained for 35-45 minute by basis oil preparation and basic surface inorganic agent, calculate by weight, basis oil preparation accounts for 15-25 part, and basic surface inorganic agent accounts for 1-5 part, and deionized water accounts for 70-85 part.
Described basis oil preparation is formulated with alkaline surfactant by this oil preparation of pine, calculates by weight, and its configuration proportion is 85-95:5-15.
Described basic surface inorganic agent is sodium hydroxide or potassium hydroxide, and pH is 12-14.
Described surfactant is epoxies surface activity resin.
Described epoxies surface activity resin is siloxanes.
Beneficial effects of the present invention: the oil preparation of the present invention is oiled by oil tanker after being fully contacted with tow in spinning production process, surface conditioning agent composition contained in oil preparation can carry out chemical treatment to the surface of silk, making its surface is rough irregular little pit type shape, can improve contact area and the bonding effect of glue and tow surface in immersing glue process.The basic oil preparation used can improve the permeance property of glue in immersing glue process, thus promotes the bond properties that glue is twisted thread with tow, to reach to improve the effect of rigid line rope obvolvent performance.And adjusted by relatively low post-heating temperature and relatively low hot-rolling draft process in spinning process, thus improve the croop property of its rigid line rope goods.Compared with prior art, the present invention is greatly improved the obvolvent performance of rigid line rope, and then improves the product quality of rigid line rope.The present invention is especially suitable for common high-strength polyester industrial yarn and the production of Gao Mo lower shrinkage polyester industrial yarn.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the present invention；
Fig. 2 is the structural representation of oil tanker oiling device.
1 spinning shaft, 2 oil tanker oiling devices, 3 aspirators cut silk device, 4 godets, 5 tension rollers, 6 first counter extensioin hot-rollings, 7 second counter extensioin hot-rollings, 8 the 3rd counter extensioin hot-rollings, 9 the 4th counter extensioin hot-rollings, 10 the 5th counter extensioin hot-rollings, 11 hot-rolling couveuses, 12 filar guides, 13 master network devices, 14 winding steel platforms, 15 high-speed winders, 16 tow.
Detailed description of the invention
Below in conjunction with the accompanying drawings 1,2 and specific embodiment invention is described further:
Production technology: solid-phase tack producing melt spinning oil tanker oils boundling drawing-off, winding.
Embodiment 1: the present invention provides a kind of polyester industrial yarn production method (specification: 1100dtex/320f) improving rigid line rope obvolvent performance, and the method comprises the following steps:
A, the preparation of high viscous section: low viscous section is obtained, through solid phase, the viscous section of height that viscosity is 1.00～1.20dl/g, controls carboxyl-content≤16mol/t, dust content≤100ppm, moisture≤30ppm；
B, melt spinning: high viscous section becomes high plastic state melt through screw extruder melt extruded, then under 12.0～18.0MPa Stress control, enter spinning manifold through melt pipe and be assigned to each melt arm, filament spinning component is entered again through dosing pump, before dosing pump, pressure is 40～60Bar, the spun filament of ejection is through annealer slow cooling, it is then passed through thermal insulation areas, after ring quenching molding, enters spinning shaft 1；The viscous section of described height is through screw extruder melt extruded, and screw extruder temperature is 280～320 DEG C, screw outlet melt temperature 285～295 DEG C, screw outlet pressure 135～165Bar；Described annealer temperature is 300～320 DEG C, and slow cooling district height is 150～200mm, and thermal insulation areas height is 50～100mm, ring blowing temperature 45～60 DEG C, ring blowing humidity >=85, ring blowing pressure reduction 5～15；The screw outlet of described screw extruder, melt pipe use biphenyl insulation, diphyl steam temperature 285～295 DEG C to spinning manifold；Described high plastic state melt measures through dosing pump, and the rotating speed of dosing pump is 13～14rmp, dosing pump model 40CC, and after the pump of dosing pump, pressure is 16～19MPa.
C, boundling oil: after tow 16 goes out spinning shaft 1, are contacted with oil tanker surface by oil tanker oiling device 2 and fully oil, and tow, after oil tanker oils, then enters drawing and heat-setting technique after aspirator cuts silk device 3 and godet 4；The described oil preparation used that oils is to be slowly added into the deionized water of 20-30 DEG C mix and blend obtained for 35-45 minute by basis oil preparation and basic surface inorganic agent, calculates by weight, and basis oil preparation accounts for 15 parts, and basic surface inorganic agent accounts for 1 part, and deionized water accounts for 70 parts；Specifically, basis oil preparation is formed with surfactant formulatory by this oil preparation of pine again, calculates by weight, its configuration proportion is 85:5, and specifically, basic surface inorganic agent may select sodium hydroxide, pH is 12-14, and surfactant is epoxies surface activity resin, optional siloxanes；Described oil tanker rotating speed is 21～26rpm, oil content 0.35～0.55%.The oil preparation of the present invention is oiled by oil tanker after being fully contacted with tow in spinning production process, surface conditioning agent composition contained in oil preparation can carry out chemical treatment to the surface of silk, making its surface is rough irregular little pit type shape, can improve contact area and the bonding effect of glue and tow surface in immersing glue process.The basic oil preparation used can improve the permeance property of glue in immersing glue process, thus promotes the bond properties that glue is twisted thread with tow, to reach to improve the effect of rigid line rope obvolvent performance.
D, drawing and heat-setting: carry out drawing and heat-setting through tension rollers 5, five counter extensioin hot-rolling successively and relax, wherein five counter extensioin rollers are diameter 250～275mm, ultra-large type sizing hot-rolling (the common sizing hot-rolling diameter 220mm of length 500～550mm, length 400mm), ultra-large type sizing hot-rolling makes when strand is carried out thermal finalization, carries out drawing by high temperature simultaneously, improves draw efficiency, both met thermal finalization demand, and met again high drafting and obtain the demand of good strength；Described tension rollers 5 speed is 3000～3100m/min, first counter extensioin hot-rolling 6 speed is 3000～3100m/min, temperature is 75～85 DEG C, second counter extensioin hot-rolling 7 speed is 4500～4700m/min, temperature is 90～100 DEG C, third and fourth counter extensioin hot-rolling speed is 5830～6030m/min, temperature is 245～255 DEG C, 5th counter extensioin hot-rolling 10 speed is 5660～5860m/min, temperature is 100～140 DEG C, hot-rolling total draft multiplying power is 1.90～1.95, hot-rolling relaxation rate 0.94～0.98.
E, coiling and molding: by fiber obtained above after filar guide 12, master network device 13 process by high-speed winder 15 coiling and molding under the winding speed of 5600～5800m/min, obtain product.
In the present invention, above-mentioned drawing-off hot-rolling is mounted in hot-rolling couveuse 11, and high-speed winder 15 is mounted under winding steel platform 14.
The high mould lower shrinkage polyester industrial yarn improving rigid line rope obvolvent performance that the present embodiment produces, line density is 1135dtex, its fracture strength 7.30cN/dtex, extension at break 11.2%, and dry-hot shrinkage 3.05% (177 DEG C, 2min, 0.05cN/dtex), 4.0
Percentage elongation 5.05% under cN/dtex constant load, oil content 0.45%.
Embodiment 2: the present invention provides a kind of polyester industrial yarn production method (specification: 1670dtex/480f) improving rigid line rope obvolvent performance, and the method comprises the following steps:
A, the preparation of high viscous section: low viscous section is obtained, through solid phase, the viscous section of height that viscosity is 1.00～1.20dl/g, controls carboxyl-content≤16mol/t, dust content≤100ppm, moisture≤30ppm；
B, melt spinning: high viscous section becomes high plastic state melt through screw extruder melt extruded, then under 12.0～18.0MPa Stress control, enter spinning manifold through melt pipe and be assigned to each melt arm, filament spinning component is entered again through dosing pump, before dosing pump, pressure is 40～50Bar, the spun filament of ejection is through annealer slow cooling, it is then passed through thermal insulation areas, after ring quenching molding, enters spinning shaft 1；The viscous section of described height is through screw extruder melt extruded, and screw extruder temperature is 280～320 DEG C, screw outlet melt temperature 285～295 DEG C, screw outlet pressure 135～165Bar；Described annealer temperature is 300～320 DEG C, and slow cooling district height is 150～200mm, and thermal insulation areas height is 50～100mm, ring blowing temperature 45～60 DEG C, ring blowing humidity >=85, ring blowing pressure reduction 15～25；The screw outlet of described screw extruder, melt pipe use biphenyl insulation, diphyl steam temperature 285～295 DEG C to spinning manifold；Described high plastic state melt measures through dosing pump, and the rotating speed of dosing pump is 20～22rmp, dosing pump model 40CC, and after the pump of dosing pump, pressure is 22～28MPa.
C, boundling oil: after tow 16 goes out spinning shaft 1, are contacted with oil tanker surface by oil tanker oiling device 2 and fully oil, and tow, after oil tanker oils, then enters drawing and heat-setting technique after aspirator cuts silk device 3 and godet 4；The described oil preparation used that oils is to be slowly added into the deionized water of 20-30 DEG C mix and blend obtained for 35-45 minute by basis oil preparation and basic surface inorganic agent, calculates by weight, and basis oil preparation accounts for 25 parts, and basic surface inorganic agent accounts for 5 parts, and deionized water accounts for 85 parts；Specifically, basis oil preparation is formed with surfactant formulatory by this oil preparation of pine again, calculates by weight, its configuration proportion is 95:5, and specifically, basic surface inorganic agent may select potassium hydroxide, pH is 12-14, and surfactant is epoxies surface activity resin, optional siloxanes；Described oil tanker rotating speed is 25～30rpm, oil content 0.35～0.55%.The oil preparation of the present invention is oiled by oil tanker after being fully contacted with tow in spinning production process, surface conditioning agent composition contained in oil preparation can carry out chemical treatment to the surface of silk, making its surface is rough irregular little pit type shape, can improve contact area and the bonding effect of glue and tow surface in immersing glue process.The basic oil preparation used can improve the permeance property of glue in immersing glue process, thus promotes the bond properties that glue is twisted thread with tow, to reach to improve the effect of rigid line rope obvolvent performance.
D, drawing and heat-setting: carry out drawing and heat-setting through tension rollers 5, five counter extensioin roller successively and relax, wherein five counter extensioin rollers are diameter 250～275mm, ultra-large type sizing hot-rolling (the common sizing hot-rolling diameter 220mm of length 500～550mm, length 400mm), ultra-large type sizing hot-rolling makes when strand is carried out thermal finalization, carries out drawing by high temperature simultaneously, improves draw efficiency, both met thermal finalization demand, and met again high drafting and obtain the demand of good strength；Described tension rollers 5 speed is 3050～3150m/min, first drawing-off is 3050～3150m/min to hot-rolling 6 speed, temperature is 70～80 DEG C, second counter extensioin hot-rolling 7 speed is 4600～4800m/min, temperature is 85～95 DEG C, third and fourth counter extensioin hot-rolling speed is 5930～6130m/min, temperature is 245～255 DEG C, 5th counter extensioin hot-rolling 10 speed is 5760～5960m/min, temperature is 100～140 DEG C, hot-rolling total draft multiplying power is 1.95～2.00, hot-rolling relaxation rate 0.94～0.98.
E, coiling and molding: by fiber obtained above after filar guide 12, master network device 13 process by high-speed winder 15 coiling and molding under the winding speed of 5700～5900m/min, obtain product.
In the present invention, above-mentioned drawing-off hot-rolling is mounted in hot-rolling couveuse 11, and high-speed winder 15 is mounted under winding steel platform 14.
The high mould lower shrinkage polyester industrial yarn improving rigid line rope obvolvent performance that the present embodiment produces, line density is 1685dtex, its fracture strength 7.25cN/dtex, extension at break 11.5%, and dry-hot shrinkage 3.10% (177 DEG C, 2min, 0.05cN/dtex), 4.0
Percentage elongation 5.15% under cN/dtex constant load, oil content 0.48%.
Embodiment 3: the present invention provides a kind of polyester industrial yarn production method (specification: 1100dtex/240f) improving rigid line rope obvolvent performance, and the method comprises the following steps:
A, the preparation of high viscous section: low viscous section is obtained, through solid phase, the viscous section of height that viscosity is 1.00～1.20dl/g, controls carboxyl-content≤16mol/t, dust content≤100ppm, moisture≤30ppm；
B, melt spinning: high viscous section becomes high plastic state melt through screw extruder melt extruded, then under 12.0～18.0MPa Stress control, enter spinning manifold through melt pipe and be assigned to each melt arm, filament spinning component is entered again through dosing pump, before dosing pump, pressure is 40～50Bar, the spun filament of ejection is through annealer slow cooling, it is then passed through thermal insulation areas, after ring quenching molding, enters spinning shaft 1；The viscous section of described height is through screw extruder melt extruded, and screw extruder temperature is 280～320 DEG C, screw outlet melt temperature 285～295 DEG C, screw outlet pressure 135～165Bar；Described annealer temperature is 280～300 DEG C, and slow cooling district height is 150～200mm, and thermal insulation areas height is 50～100mm, ring blowing temperature 45～60 DEG C, ring blowing humidity >=85, ring blowing pressure reduction 10～20；The screw outlet of described screw extruder, melt pipe use biphenyl insulation, diphyl steam temperature 285～295 DEG C to spinning manifold；Described high plastic state melt measures through dosing pump, and the rotating speed of dosing pump is 13～14rmp, dosing pump model 40CC, and after the pump of dosing pump, pressure is 18～22MPa.
C, boundling oil: after tow 16 goes out spinning shaft 1, are contacted with oil tanker surface by oil tanker oiling device 2 and fully oil, and tow, after oil tanker oils, then enters drawing and heat-setting technique after aspirator cuts silk device 3 and godet 4；The described oil preparation used that oils is to be slowly added into the deionized water of 20-30 DEG C mix and blend obtained for 35-45 minute by basis oil preparation and basic surface inorganic agent, calculates by weight, and basis oil preparation accounts for 20 parts, and surface conditioning agent accounts for 3 parts, and deionized water accounts for 78 parts；Specifically, basis oil preparation is formed with surfactant formulatory by this oil preparation of pine again, calculates by weight, its configuration proportion is 90:10, and specifically, basic surface inorganic agent may select potassium hydroxide, pH is 12-14, and surfactant is epoxies surface activity resin, optional siloxanes；Described oil tanker rotating speed is 18～24rpm, oil content 0.35～0.55%.The oil preparation of the present invention is oiled by oil tanker after being fully contacted with tow in spinning production process, surface conditioning agent composition contained in oil preparation can carry out chemical treatment to the surface of silk, making its surface is rough irregular little pit type shape, can improve contact area and the bonding effect of glue and tow surface in immersing glue process.The basic oil preparation used can improve the permeance property of glue in immersing glue process, thus promotes the bond properties that glue is twisted thread with tow, to reach to improve the effect of rigid line rope obvolvent performance.
D, drawing and heat-setting: carry out drawing and heat-setting through tension rollers 5, five counter extensioin roller successively and relax, wherein five counter extensioin rollers are diameter 250～275mm, ultra-large type sizing hot-rolling (the common sizing hot-rolling diameter 220mm of length 500～550mm, length 400mm), ultra-large type sizing hot-rolling makes when strand is carried out thermal finalization, carries out drawing by high temperature simultaneously, improves draw efficiency, both met thermal finalization demand, and met again high drafting and obtain the demand of good strength；Described tension rollers speed is 3000～3100m/min, first counter extensioin hot-rolling 6 speed is 3000～3100m/min, temperature is 65～75 DEG C, and second pair of hot-rolling speed is 4600～4800m/min, and temperature is 80～90 DEG C, third and fourth counter extensioin hot-rolling speed is 5930～6130m/min, temperature is 240～250 DEG C, and the 5th counter extensioin hot-rolling speed is 5760～5960m/min, and temperature is 120～150 DEG C, hot-rolling total draft multiplying power is 1.95～2.05, hot-rolling relaxation rate 0.94～0.98.
E, coiling and molding: by fiber obtained above after filar guide 12, master network device 13 process by high-speed winder 15 coiling and molding under the winding speed of 5700～5900m/min, obtain product.
In the present invention, above-mentioned drawing-off hot-rolling is mounted in hot-rolling couveuse 11, and high-speed winder 15 is mounted under winding steel platform 14.
The high mould lower shrinkage polyester industrial yarn improving rigid line rope obvolvent performance that the present embodiment produces, line density is 1130dtex, its fracture strength 7.35cN/dtex, extension at break 12.5%, and dry-hot shrinkage 3.10% (177 DEG C, 2min, 0.05cN/dtex), 4.0
Percentage elongation 5.25% under cN/dtex constant load, oil content 0.42%.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert the present invention be embodied as be confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (6)
1. the polyester industrial yarn production method improving rigid line rope obvolvent performance, it is characterised in that: the method comprises the following steps:
A, the preparation of high viscous section: low viscous section is obtained, through solid phase, the viscous section of height that viscosity is 1.00～1.20dl/g；
B, melt spinning: high viscous section becomes high plastic state melt through screw extruder melt extruded, then under 12.0～18.0MPa Stress control, enter spinning manifold through melt pipe and be assigned to each melt arm, filament spinning component is entered again through dosing pump, the spun filament of ejection enters spinning shaft behind slow cooling district and thermal insulation areas, ring quenching molding；
C, boundling oil: after tow goes out spinning shaft, fully oil by contacting with oil tanker surface, oil tanker rotating speed 15～30rpm；
D, drawing and heat-setting: tow, after oil tanker oils, carries out drawing and heat-setting through tension rollers, five counter extensioin hot-rollings and relaxes successively；
E, coiling and molding: by fiber obtained above through master network device process after by high-speed winder coiling and molding under the winding speed of 5000～6000m/min, obtain product；
Described height glues the carboxyl-content≤16mol/t of section, dust content≤100ppm, moisture≤30ppm.
Polyester industrial yarn production method the most according to claim 1, it is characterized in that: the oil preparation used that oils is to be slowly added into the deionized water of 20-30 DEG C mix and blend obtained for 35-45 minute by basis oil preparation and basic surface inorganic agent, calculate by weight, basis oil preparation accounts for 15-25 part, basic surface inorganic agent accounts for 1-5 part, and deionized water accounts for 70-85 part.
Polyester industrial yarn production method the most according to claim 2, it is characterised in that: described basis oil preparation is formed with surfactant formulatory by this oil preparation of pine, calculates by weight, and its configuration proportion is 85-95:5-15.
Polyester industrial yarn production method the most according to claim 2, it is characterised in that: described basic surface inorganic agent is sodium hydroxide or potassium hydroxide, and pH is 12-14.
Polyester industrial yarn production method the most according to claim 3, it is characterised in that: described surfactant is epoxies surface activity resin.
Polyester industrial yarn production method the most according to claim 5, it is characterised in that: described epoxies surface activity resin is siloxanes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487467.2A CN105926061A (en) | 2016-06-29 | 2016-06-29 | Production method for polyester industrial filaments capable of improving cohesion property of stiff cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487467.2A CN105926061A (en) | 2016-06-29 | 2016-06-29 | Production method for polyester industrial filaments capable of improving cohesion property of stiff cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105926061A true CN105926061A (en) | 2016-09-07 |
Family
ID=56829147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610487467.2A Pending CN105926061A (en) | 2016-06-29 | 2016-06-29 | Production method for polyester industrial filaments capable of improving cohesion property of stiff cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105926061A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442000A (en) * | 2018-03-08 | 2018-08-24 | 无锡索力得科技发展有限公司 | A kind of rigid line rope production method for imitating high-strength and high-modulus polyester industrial yarn |
| CN114214742A (en) * | 2021-12-17 | 2022-03-22 | 江苏江南高纤股份有限公司 | Preparation method of HDPE-PET multi-time hydrophilic composite short fiber |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407942A (en) * | 2008-11-19 | 2009-04-15 | 浙江尤夫高新纤维股份有限公司 | One-step method production process of ultra-low contract terylene industry fiber |
| CN101949093A (en) * | 2010-09-17 | 2011-01-19 | 嘉兴高科新纤维有限公司 | Finish for nylon FDY and preparation method |
| CN102168319A (en) * | 2011-04-23 | 2011-08-31 | 无锡市太极实业股份有限公司 | Production method for high-strength high-modulus low-shrink polyester industrial yarns |
| CN102181954A (en) * | 2011-04-23 | 2011-09-14 | 无锡市太极实业股份有限公司 | Method for producing polyester industrial yarns with high strength, high elongation and low shrinkage |
| CN102277646A (en) * | 2011-06-29 | 2011-12-14 | 无锡市太极实业股份有限公司 | Method for manufacturing polyester industrial yarns with high size, high stability, high modulus and low shrink |
| CN102797054A (en) * | 2012-09-03 | 2012-11-28 | 江苏恒力化纤股份有限公司 | Manufacturing method of high-strength, high-modulus and low-shrinkage polyester industrial yarn |
| CN103088454A (en) * | 2013-02-04 | 2013-05-08 | 浙江古纤道新材料股份有限公司 | Production method of melt direct spinning high-modulus low-shrinkage polyester industrial filament |
| CN103668493A (en) * | 2013-12-26 | 2014-03-26 | 无锡市太极实业股份有限公司 | Low-temperature drafting production process for high-modulus and low-shrinkage polyester industrial yarn |
| CN104911730A (en) * | 2015-05-27 | 2015-09-16 | 浙江金汇特材料有限公司 | Fine denier polyester industrial yarn and multi-spinneret processing apparatus thereof |
| CN105019059A (en) * | 2015-07-31 | 2015-11-04 | 江苏恒科新材料有限公司 | Super-soft superfine polyester fiber and preparation method thereof |
| CN105019244A (en) * | 2015-07-31 | 2015-11-04 | 江苏恒科新材料有限公司 | High-strength polyester filament fiber and preparation method thereof |
-
2016
- 2016-06-29 CN CN201610487467.2A patent/CN105926061A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407942A (en) * | 2008-11-19 | 2009-04-15 | 浙江尤夫高新纤维股份有限公司 | One-step method production process of ultra-low contract terylene industry fiber |
| CN101949093A (en) * | 2010-09-17 | 2011-01-19 | 嘉兴高科新纤维有限公司 | Finish for nylon FDY and preparation method |
| CN102168319A (en) * | 2011-04-23 | 2011-08-31 | 无锡市太极实业股份有限公司 | Production method for high-strength high-modulus low-shrink polyester industrial yarns |
| CN102181954A (en) * | 2011-04-23 | 2011-09-14 | 无锡市太极实业股份有限公司 | Method for producing polyester industrial yarns with high strength, high elongation and low shrinkage |
| CN102277646A (en) * | 2011-06-29 | 2011-12-14 | 无锡市太极实业股份有限公司 | Method for manufacturing polyester industrial yarns with high size, high stability, high modulus and low shrink |
| CN102797054A (en) * | 2012-09-03 | 2012-11-28 | 江苏恒力化纤股份有限公司 | Manufacturing method of high-strength, high-modulus and low-shrinkage polyester industrial yarn |
| CN103088454A (en) * | 2013-02-04 | 2013-05-08 | 浙江古纤道新材料股份有限公司 | Production method of melt direct spinning high-modulus low-shrinkage polyester industrial filament |
| CN103668493A (en) * | 2013-12-26 | 2014-03-26 | 无锡市太极实业股份有限公司 | Low-temperature drafting production process for high-modulus and low-shrinkage polyester industrial yarn |
| CN104911730A (en) * | 2015-05-27 | 2015-09-16 | 浙江金汇特材料有限公司 | Fine denier polyester industrial yarn and multi-spinneret processing apparatus thereof |
| CN105019059A (en) * | 2015-07-31 | 2015-11-04 | 江苏恒科新材料有限公司 | Super-soft superfine polyester fiber and preparation method thereof |
| CN105019244A (en) * | 2015-07-31 | 2015-11-04 | 江苏恒科新材料有限公司 | High-strength polyester filament fiber and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442000A (en) * | 2018-03-08 | 2018-08-24 | 无锡索力得科技发展有限公司 | A kind of rigid line rope production method for imitating high-strength and high-modulus polyester industrial yarn |
| CN114214742A (en) * | 2021-12-17 | 2022-03-22 | 江苏江南高纤股份有限公司 | Preparation method of HDPE-PET multi-time hydrophilic composite short fiber |
| CN114214742B (en) * | 2021-12-17 | 2023-08-25 | 江苏江南高纤股份有限公司 | Preparation method of HDPE-PET multiple hydrophilic composite short fiber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2514757C2 (en) | Nylon staple fibres with high carrying capacity and mixed nylon yarns and materials made of them | |
| CN101348947B (en) | Preparation of ultra-coarse denier lustrous terylene drawn yarn | |
| CN102031575A (en) | Method for preparing superfine denier flat terylene drawn yarn | |
| JP3708030B2 (en) | Polyketone fiber, polyketone fiber twisted product and molded article thereof | |
| CN104178827B (en) | Production technology of fine-denier porous fiber nylon | |
| US2611925A (en) | Apparatus for producing high tenacity artificial yarn and cord | |
| CN112501702B (en) | Functional polyamide 56 filament and preparation method thereof | |
| CN105350101A (en) | High-strength-type high-modulus low-shrinkage polyester industrial fiber and processing technology thereof | |
| KR101439150B1 (en) | Continuous carbon fiber/thermoplastic resin fiber composite yarn and method for manufacturing the same | |
| CN109023564B (en) | Preparation method of polylactic acid colored short fibers | |
| CN110055780A (en) | A kind of Novel steel wire rope wire rope core and production method | |
| CN111441117B (en) | High-strength carbonized flame-retardant yarn | |
| CN105926061A (en) | Production method for polyester industrial filaments capable of improving cohesion property of stiff cord | |
| TW201307628A (en) | Polyester fiber for rubber reinforcement and process for producing same | |
| CN103233283A (en) | High-strength high-stretch polyester tire cord yarn manufacturing method, cord yarn and cord | |
| CN105803571A (en) | FDY/POY different shrinkage combined filament yarn of biomass nylon 56 fiber/PET fiber and preparing method thereof | |
| CN105088387A (en) | Polyamide-6 filament production technology | |
| CN110725025B (en) | Oiling agent for carbon fiber precursor | |
| CN107164811A (en) | A kind of processing technology of the fine denier filament of high-strength low-shrinkage nylon 66 | |
| JP5542085B2 (en) | Method for producing pretreated polyester fiber | |
| WO2019210650A1 (en) | Preparation technique for low-melting-point polyamide fiber | |
| CN115323520A (en) | Production method of high-strength ultralow-shrinkage polyamide 66 high-denier fiber | |
| CN105908275A (en) | Method for producing fine-denier and low-shrinkage polyester industrial fiber by using fine-denier and high-strength spinning equipment | |
| CN104088033A (en) | Preparation method for special-shaped lustrous fine-denier polyester low-elastic fiber | |
| CN109778575B (en) | High-strength and light-weight steel wire composite rope core for elevator and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160907 |