CN101307566A - Sea water repellent type polyester industrial filament and its manufacturing technique - Google Patents
Sea water repellent type polyester industrial filament and its manufacturing technique Download PDFInfo
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- CN101307566A CN101307566A CNA2007102034040A CN200710203404A CN101307566A CN 101307566 A CN101307566 A CN 101307566A CN A2007102034040 A CNA2007102034040 A CN A2007102034040A CN 200710203404 A CN200710203404 A CN 200710203404A CN 101307566 A CN101307566 A CN 101307566A
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Abstract
The invention discloses a seawater-resistant type polyester industrial filament and a process for producing the same. The surface of the polyester industrial filament is coated with a layer of seawater-resistant auxiliaries of amino-silicone series compound. The process for producing the polyester industrial filament comprises the following steps that: a. condensation polymerization is carried out to a low viscosity type spinning-grade polyester slice under inert gas protection, so as to obtain a high-viscosity slice, which is an A product; b. the A product is extruded and melted into a molten spinning solution by a screw extruder; then the molten spinning solution is spun into strand silk via a spinning component, and the strand silk is cooled, blown and cured to form nascent fiber, which is a B product; c. the B product is oiled, and then accepts multi-pole drawing as well as heat setting, so as to obtain a C product; d. by utilizing a high-speed coating device, the C product is coated with the amino-silicone series compound and wound up. The polyester industrial filament is good in waterproof effect and seawater corrosion resisting effect, little in friction among polyester fibers, long in life span and reasonable in process design. The amino-silicone series compound exerts full efficacy on the surface of the polyester industrial filament.
Description
Technical field
The present invention relates to a kind of sea water repellent type polyester industrial filament and production technology thereof, belong to polyester industrial fibre technology field.
Background technology
The polyester industrial fiber has excellent properties such as high strength, high-modulus, low elongation, high temperature resistant, anti-daylight, thereby be the material of rope, hanging belt and engineering reinforcing material wide selection, be made as ocean operation with rigging, rope, hawser, fishing net, offshore oil platform fixedly behind the product such as hoist cable its working environment great changes will take place, one, product long period of soaking such as hawser are in seawater.Seawater neutral and alkali thing, microorganism and sea-bottom deposit ion pair rope produce constantly and impact, and cord fibers is scattered gradually.Because loose and alkaline corrosion effect descends line strength rapidly.Rate of decay under load condition will be aggravated.Its two, the steamer of ocean operation is no matter cargo ship is to exercise or berth all to be in the state of rocking.The rope of working under this long-term dynamics is friction each other constantly, and friction is that its coefficient of friction hygrometric state under is bigger, thereby the loss of acceleration intensity.Because the acting in conjunction of these two kinds of factors makes ocean operation short with the rigging life-span, the security reliability is low.
Summary of the invention
The objective of the invention is to, a kind of sea water repellent type polyester industrial filament and production technology thereof are provided, the sea water repellent type polyester industrial filament that adopts production technology of the present invention to obtain has reduced seawater when possessing high-strength polyester industrial filament maintenance primary characteristic erosion and seawater impact the friction of generation and the loss of interfibrous friction, have prolonged service life.
Technical scheme of the present invention: what a kind of sea water repellent type polyester industrial filament, described polyester industrial filament surface applied had an amino silicon series compound of one deck refuses the seawater auxiliary agent.
Above-mentioned sea water repellent type polyester industrial filament, as the coating auxiliary agent, its component addition is calculated as follows by parts by mass described amino silicon series compound with the stoste type:
20～80 parts of amido silicon oils
5～10 parts of non-ionic surface active agents
2～5 parts of cross-linking reaction reinforcing agents
5～10 parts of refined mineral oils.
Aforesaid sea water repellent type polyester industrial filament, as the coating auxiliary agent, its component addition is calculated as follows by parts by mass described amino silicon series compound with emulsion-type:
40～50 parts of amino silicon oil emulsions
5～10 parts of non-ionic surface active agents
2～5 parts of cross-linking reaction reinforcing agents
0.5～5.0 part in bactericide
50 parts of desalted waters.
Aforesaid sea water repellent type polyester industrial filament, described polyester industrial filament possesses following characteristic:
A, 4 hours measure wicking height≤4mm;
B, seawater hygrometric state ABRASION RESISTANCE are as follows: under 20～30mN/Tex condition, and 〉=1300 times;
Under 35～45mN/Tex condition, 〉=900 times;
Under 55～60mN/Tex condition, 〉=500 times.
The production technology of aforesaid sea water repellent type polyester industrial filament, this production technology may further comprise the steps:
A, solid phase: will hang down sticking type spinning grade polyester section under inert gas shielding, and, get the high viscosity section, and be the A product 150～230 degrees centigrade of following polycondensation reactions;
B, spinning: gained A product are become the molten state spinning solution at screw extruder through 270～330 degrees centigrade of extrusion moltens, form strand through filament spinning component spinning under 120～280 bar pressure conditions again, strand forms as-spun fibre by the cooling quench cooling curing, is the B product;
C, stretching HEAT SETTING: the B product of gained are oiled,, carry out HEAT SETTING again, get the C product through multistage drafting;
D, refuse seawater auxiliary agent coating: utilize the high speed coating device, 0.1 ~ 1.0% the coating amount of amino silicon series compound with the industrial fiber quality is coated on the C product, through coiling, promptly get sea water repellent type polyester industrial filament again.
The production technology of above-mentioned sea water repellent type polyester industrial filament, described refusing in the seawater auxiliary agent coated technique, auxiliary agent enters the low level addition agent storage tank that is positioned at lower position from the auxiliary agent configuration gravity tank that is positioned at the higher position, by the auxiliary agent metering system, through the auxiliary agent carrier pipe, enter auxiliary agent sprayed coating system, in auxiliary agent sprayed coating system, the C product are carried out the auxiliary agent coating and handle by the sprayed coating effect of coating nozzle, the C product of coated processing pass through on the winding head again, reel on winding cake; Wherein the signal of auxiliary agent metering system carries out the auxiliary agent measure control by frequency conversion system Input Online auxiliary agent coated technique watch-dog by watch-dog.
The production technology of aforesaid sea water repellent type polyester industrial filament, when refusing the seawater auxiliary agent and be the amino silicon series compound of stoste type, described auxiliary agent sprayed coating system is installed between the 3rd group of drawing-off hot-rolling and the 4th group of typing hot-rolling of drawing-off hot-rolling, the nozzle of interlace connects from the 4th group of typing hot-rolling of drawing-off hot-rolling, is connected to winding head.
The production technology of aforesaid sea water repellent type polyester industrial filament, when refusing the seawater auxiliary agent and be the amino silicon series compound of emulsion-type, described auxiliary agent sprayed coating system is installed between winding head and the nozzle of interlace, and the nozzle of interlace is connected on the 4th group of typing hot-rolling of drawing-off hot-rolling.
The production technology of aforesaid sea water repellent type polyester industrial filament, when refusing the seawater auxiliary agent and be the amino silicon series compound of stoste type, in the technology that adopts, the coating nozzle in the described auxiliary agent sprayed coating system uses combined bay according to the width of silk road strand with space and be assembled into combined type coating injection nozzle carrier.
The production technology of aforesaid sea water repellent type polyester industrial filament, when refusing the seawater auxiliary agent and be the amino silicon series compound of emulsion-type, in the technology that adopts, coating nozzle in the described auxiliary agent sprayed coating system has several, be installed on the coating injection nozzle carrier, each coating nozzle a silk guide frame respectively is installed up and down, the upper-lower position of silk guide frame is adjustable, can rotate in 360 degree scopes.
Compared with prior art; because the present invention has the amino silicon series compound of one deck as refusing the seawater auxiliary agent in the surface applied of original high-strength polyester industrial filament; cross-linking reaction takes place with the original spinning oil of filament surface (the finish main component is a higher fatty acids fat); form flexible fastening thin layer; this thin layer not only has good tack with polyester fiber; and effective waterproof; the erosion of opposing seawater; the polyester industrial fiber had good protective action; simultaneously this thin layer significantly reduces friction between fiber and the fiber attached to polyester fibre surface, makes the ocean operation rigging with this sea water repellent type polyester industrial filament; the life-span of hawser will improve greatly.4 hours of the present invention measure wicking heights and seawater hygrometric state ABRASION RESISTANCE obviously are better than existing high-strength polyester industrial filament.Adopt reasonable process conditions, then make amino silicon series compound form more fastening thin layer, increase result of use.Therefore, the present invention not only has the effect of excellent waterproof, opposing sea water intrusion, has increased the ABRASION RESISTANCE between polyester fiber, prolongs the service life of polyester industrial filament, and technological design is reasonable, makes amino silicon series compound can give full play to effect on the surface of polyester industrial filament.
Description of drawings
Production technology schematic diagram when accompanying drawing 1 adopts stoste type auxiliary agent for the present invention;
Production technology schematic diagram when accompanying drawing 2 adopts the emulsion-type auxiliary agent for the present invention.
The specific embodiment
Embodiments of the invention 1: what a kind of sea water repellent type polyester industrial filament, its surface applied had an amino silicon series compound of one deck refuses the seawater auxiliary agent.As the coating auxiliary agent, its component addition is calculated as follows by parts by mass this amino silicon series compound with the stoste type:
20～80 parts of amido silicon oils
5～10 parts of non-ionic surface active agents
2～5 parts of cross-linking reaction reinforcing agents
5～10 parts of refined mineral oils.
This sea water repellent type polyester industrial filament possesses following characteristic:
A, 4 hours measure wicking height≤4mm;
B, seawater hygrometric state ABRASION RESISTANCE are as follows: under 20～30mN/Tex condition, and 〉=1300 times;
Under 35～45mN/Tex condition, 〉=900 times;
Under 55～60mN/Tex condition, 〉=500 times.
The production technology of aforesaid sea water repellent type polyester industrial filament may further comprise the steps:
A, solid phase: will hang down sticking type spinning grade polyester section under inert gas shielding, and, get the high viscosity section, and be the A product through 150～230 degrees centigrade of polycondensation reactions;
B, spinning: gained A product are become the molten state spinning solution at screw extruder through 270～330 degrees centigrade of extrusion moltens, form strand through filament spinning component spinning under 120～280 bar pressure conditions again, strand forms as-spun fibre by the cooling quench cooling curing, is the B product;
C, stretching HEAT SETTING: the B product of gained are oiled,, carry out HEAT SETTING again, get the C product through multistage drafting;
D, refuse the coating of seawater auxiliary agent: as shown in Figure 1, auxiliary agent enters the low level addition agent storage tank 17 that is positioned at lower position from the auxiliary agent configuration gravity tank 18 that is positioned at the higher position, by auxiliary agent metering system 14, be transported to the 3rd group of drawing-off hot-rolling 7 and the 4th group of auxiliary agent sprayed coating system 16 of finalizing the design between the hot-rolling 8 that is installed in the drawing-off hot-rolling by auxiliary agent carrier pipe 15, the coating nozzle of making by the alundum (Al pottery in auxiliary agent sprayed coating system 16 carries out the auxiliary agent coating to the C product to be handled, the C product of coated processing again through the 4th group the typing hot-rolling 8 HEAT SETTING, and after the concentrated effect processing through air that the nozzle of interlace 9 sprays, through winding head 10, reeling on winding cake 11 gets product.The coating nozzle uses combined bay to be assembled into combined type coating injection nozzle carrier according to the width of silk road strand with spacing, and auxiliary agent is sprayed from the coating nozzle, is used for auxiliary agent is sprayed on strand; Auxiliary agent metering system 14 utilizes measuring pump to detect the flow of the auxiliary agent of flowing through, and with signal by frequency conversion system 13 Input Online auxiliary agent coated technique watch-dogs 12, carry out the auxiliary agent measure control by watch-dog 12, the coating amount of auxiliary agent is: 0.1～1.0% of industrial fiber quality, promptly the ratio of auxiliary agent quality and industrial fiber quality is 0.1～1.0: 100.In this process, strand be by spinning material from spinning manifold 1 through spinning, arrive slinning cabinet 3 from lateral blowing cooling system 2, be connected to first group of drawing-off hot-rolling 5 of drawing-off hot-rolling again through tension rollers 4, after first group of drawing-off hot-rolling 5, second group of drawing-off hot-rolling 6 and 7 three grades of drawing-off hot-rollings of the 3rd group of drawing-off hot-rolling are handled, in auxiliary agent sprayed coating system 16, converge with auxiliary agent.
Because this design coating auxiliary agent is between the 3rd group of drawing-off hot-rolling 7 of drawing-off hot-rolling and the 4th group of typing hot-rolling 8, strand temperature height, and strand also will be through the typing hot-rolling of the 4th group of typing hot-rolling 8 after the seawater auxiliary agent is refused in coating, provide good condition to cross-linking reaction, so can obtaining sufficient temperature and time under these process conditions, strand carries out cross-linking reaction, efficient is very high, but because this technical process temperature height, require high to the heat resistance of refusing the seawater auxiliary agent, so refusing to have adopted stoste type auxiliary agent in the design of seawater auxiliary formula, we select the component of high molecular for use in the selection of seawater component refusing, to improve heat resistance, make coating process reduce the performance of auxiliary agent, improve surface covered.
Embodiments of the invention 2: adopt emulsion-type as the coating auxiliary agent, its component addition is calculated as follows by parts by mass:
40～50 parts of amino silicon oil emulsions
5～10 parts of non-ionic surface active agents
2～5 parts of cross-linking reaction reinforcing agents
0.5～5.0 part in bactericide
50 parts of desalted waters.
At this moment, as shown in Figure 2, auxiliary agent sprayed coating system 16 is arranged between the nozzle of interlace 9 and the winding head 10, and winding head 10 is drawn from the 4th group of typing hot-rolling 8 of drawing-off hot-rolling; The coating nozzle that alundum (Al pottery in the auxiliary agent sprayed coating system 16 is made has several, be installed on the coating injection nozzle carrier, each coating nozzle a silk guide frame respectively is installed up and down, utilize traveller on the silk guide frame to realize spray treatment to each bar strand, the upper-lower position of silk guide frame is adjustable, can rotate in 360 degree scopes.In this process, strand be by spinning material from spinning manifold 1 through spinning, arrive slinning cabinet 3 from lateral blowing cooling system 2, be connected to first group of drawing-off hot-rolling 5 of drawing-off hot-rolling again through tension rollers 4, handle to level Four drawing-off hot-rolling through one, and after the strand by the nozzle of interlace 9 focuses on, in auxiliary agent sprayed coating system 16, converge with auxiliary agent.All the other not mentioned parts are with embodiment 1.
Because auxiliary agent sprayed coating system 16 is arranged between winding head 10 and the nozzle of interlace 9, the coating process temperature is lower, so refusing to have selected emulsion-type on the seawater auxiliary formula, emulsion-type auxiliary agent viscosity lazy flow can be good, designing requirement to nozzle is not high, through continuing to optimize of a large amount of tests and technology, this technical scheme production process efficient is higher, and cost is lower.
Claims (10)
1. sea water repellent type polyester industrial filament is characterized in that: what described polyester industrial filament surface applied had an amino silicon series compound of one deck refuses the seawater auxiliary agent.
2. sea water repellent type polyester industrial filament according to claim 1 is characterized in that: as the coating auxiliary agent, its component addition is calculated as follows by parts by mass described amino silicon series compound with the stoste type:
20～80 parts of amido silicon oils
5～10 parts of non-ionic surface active agents
2～5 parts of cross-linking reaction reinforcing agents
5～10 parts of refined mineral oils.
3. sea water repellent type polyester industrial filament according to claim 1 is characterized in that: as the coating auxiliary agent, its component addition is calculated as follows by parts by mass described amino silicon series compound with emulsion-type:
40～50 parts of amino silicon oil emulsions
5～10 parts of non-ionic surface active agents
2～5 parts of cross-linking reaction reinforcing agents
0.5～5.0 part in bactericide
50 parts of desalted waters.
4. according to claim 1,2 or 3 described sea water repellent type polyester industrial filaments, it is characterized in that: described polyester industrial filament possesses following characteristic:
A, 4 hours measure wicking height≤4mm;
B, seawater hygrometric state ABRASION RESISTANCE are as follows: under 20～30mN/Tex condition, and 〉=1300 times;
Under 35～45mN/Tex condition, 〉=900 times;
Under 55～60mN/Tex condition, 〉=500 times.
5. as the production technology of claim 1,2 or 3 described sea water repellent type polyester industrial filaments, it is characterized in that: this production technology may further comprise the steps:
A, solid phase: will hang down sticking type spinning grade polyester section under inert gas shielding, and, get the high viscosity section, and be the A product 150～230 degrees centigrade of following polycondensation reactions;
B, spinning: gained A product are become the molten state spinning solution at screw extruder through 270～330 degrees centigrade of extrusion moltens, form strand through filament spinning component spinning under 120～280 bar pressure conditions again, strand forms as-spun fibre by the cooling quench cooling curing, is the B product;
C, stretching HEAT SETTING: the B product of gained are oiled,, carry out HEAT SETTING again, get the C product through multistage drafting;
D, refuse seawater auxiliary agent coating: utilize the high speed coating device, 0.1～1.0% the coating amount of amino silicon series compound with the industrial fiber quality is coated on the C product, through coiling, promptly get sea water repellent type polyester industrial filament again.
6. the production technology of sea water repellent type polyester industrial filament according to claim 5, it is characterized in that: described refusing in the seawater auxiliary agent coated technique, auxiliary agent enters the low level addition agent storage tank that is positioned at lower position from the auxiliary agent configuration gravity tank that is positioned at the higher position, by the auxiliary agent metering system, through the auxiliary agent carrier pipe, enter auxiliary agent sprayed coating system, by the sprayed coating effect of coating nozzle the C product being carried out the auxiliary agent coating in auxiliary agent sprayed coating system handles, the C product of coated processing pass through on the winding head again, reel on winding cake; Wherein the signal of auxiliary agent metering system carries out the auxiliary agent measure control by frequency conversion system Input Online auxiliary agent coated technique watch-dog by watch-dog.
7. the production technology of sea water repellent type polyester industrial filament according to claim 6, it is characterized in that: when refusing the seawater auxiliary agent and be the amino silicon series compound of stoste type, described auxiliary agent sprayed coating system is installed between the 3rd group of drawing-off hot-rolling and the 4th group of typing hot-rolling of drawing-off hot-rolling, the nozzle of interlace connects from the 4th group of typing hot-rolling of drawing-off hot-rolling, is connected to winding head.
8. the production technology of sea water repellent type polyester industrial filament according to claim 6, it is characterized in that: when refusing the seawater auxiliary agent and be the amino silicon series compound of emulsion-type, described auxiliary agent sprayed coating system is installed between winding head and the nozzle of interlace, and the nozzle of interlace is connected on the 4th group of typing hot-rolling of drawing-off hot-rolling.
9. the production technology of sea water repellent type polyester industrial filament according to claim 6, it is characterized in that: when refusing the seawater auxiliary agent and be the amino silicon series compound of stoste type, in the technology that adopts, the coating nozzle in the described auxiliary agent sprayed coating system uses combined bay according to the width of silk road strand with space and be assembled into combined type coating injection nozzle carrier.
10. the production technology of sea water repellent type polyester industrial filament according to claim 6, it is characterized in that: when refusing the seawater auxiliary agent and be the amino silicon series compound of emulsion-type, in the technology that adopts, coating nozzle in the described auxiliary agent sprayed coating system has several, be installed on the coating injection nozzle carrier, each coating nozzle a silk guide frame respectively is installed up and down, the upper-lower position of silk guide frame is adjustable, can rotate in 360 degree scopes.
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| CNA2007102034040A CN101307566A (en) | 2007-12-25 | 2007-12-25 | Sea water repellent type polyester industrial filament and its manufacturing technique |
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| CN101984154A (en) * | 2010-11-16 | 2011-03-09 | 远纺工业(上海)有限公司 | Method for preparing water-repellent polyester fibers |
| CN102071479A (en) * | 2010-11-10 | 2011-05-25 | 浙江安顺化纤有限公司 | Manufacturing method of water-proof and oil-proof coloured polyester staple fibers |
| CN102242413A (en) * | 2011-06-21 | 2011-11-16 | 浙江尤夫高新纤维股份有限公司 | Method for producing activated polyester industrial yarn |
| CN102465447A (en) * | 2010-11-05 | 2012-05-23 | 浙江尤夫高新纤维股份有限公司 | Polyester fibre surface coating material for sea mooring rope and production process of polyester fibre surface coating material |
| CN102995443A (en) * | 2012-11-29 | 2013-03-27 | 常熟市三利经纬编织造有限公司 | Manufacture method of waterproof polyester fabric |
| CN105274886A (en) * | 2015-10-29 | 2016-01-27 | 安徽省腾越铝塑有限公司 | Method for making ship cable by using nano-zinc-oxide modified natural rubber |
| CN105274887A (en) * | 2015-10-29 | 2016-01-27 | 安徽省腾越铝塑有限公司 | Method for making ship cable by using modified natural rubber composite material |
| CN105297454A (en) * | 2015-10-29 | 2016-02-03 | 安徽省腾越铝塑有限公司 | Coating assistant capable of improving ultraviolet resistance of industrial filament |
| CN105297498A (en) * | 2015-10-29 | 2016-02-03 | 安徽省腾越铝塑有限公司 | High-toughness mooring rope for steamship |
| CN105297453A (en) * | 2015-10-29 | 2016-02-03 | 安徽省腾越铝塑有限公司 | Coating assistant capable of improving corrosion resistance of industrial filament |
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| US9551078B2 (en) | 2009-12-18 | 2017-01-24 | Aluminum Corporation Of China Limited | Electrolytic cell for producing primary aluminum by using inert anode |
| CN102465447A (en) * | 2010-11-05 | 2012-05-23 | 浙江尤夫高新纤维股份有限公司 | Polyester fibre surface coating material for sea mooring rope and production process of polyester fibre surface coating material |
| CN102071479A (en) * | 2010-11-10 | 2011-05-25 | 浙江安顺化纤有限公司 | Manufacturing method of water-proof and oil-proof coloured polyester staple fibers |
| CN102071479B (en) * | 2010-11-10 | 2012-06-27 | 浙江安顺化纤有限公司 | Manufacturing method of water-proof and oil-proof coloured polyester staple fibers |
| CN101984154A (en) * | 2010-11-16 | 2011-03-09 | 远纺工业(上海)有限公司 | Method for preparing water-repellent polyester fibers |
| CN102242413A (en) * | 2011-06-21 | 2011-11-16 | 浙江尤夫高新纤维股份有限公司 | Method for producing activated polyester industrial yarn |
| CN102995443A (en) * | 2012-11-29 | 2013-03-27 | 常熟市三利经纬编织造有限公司 | Manufacture method of waterproof polyester fabric |
| CN105274886A (en) * | 2015-10-29 | 2016-01-27 | 安徽省腾越铝塑有限公司 | Method for making ship cable by using nano-zinc-oxide modified natural rubber |
| CN105297454A (en) * | 2015-10-29 | 2016-02-03 | 安徽省腾越铝塑有限公司 | Coating assistant capable of improving ultraviolet resistance of industrial filament |
| CN105297498A (en) * | 2015-10-29 | 2016-02-03 | 安徽省腾越铝塑有限公司 | High-toughness mooring rope for steamship |
| CN105297453A (en) * | 2015-10-29 | 2016-02-03 | 安徽省腾越铝塑有限公司 | Coating assistant capable of improving corrosion resistance of industrial filament |
| CN105297177A (en) * | 2015-10-29 | 2016-02-03 | 安徽省腾越铝塑有限公司 | Industrial filament for braiding cable for ship |
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