Polyester filament FDY spinning oil and preparation method thereofTechnical field
The present invention relates to a kind of terylene spinning oil preparation, be specifically related to a kind of polyester filament FDY spinning oil and system thereofPreparation Method.
Background technology
Oil preparation is in spinning, drawing-off and the last handling process of chemical fibre, spray attachment chemical assistant on the fiber surface,Improve smooth, boundling and the antistatic property of fiber, improve the drawing-off of fiber, crimp, wind and textile process performance, it is to avoid be rawThe lousiness of appearance, breakage phenomena during product, it is ensured that being smoothed out of production technology.Oil preparation is must not in the spinning processes such as teryleneThe processing aid that can lack.
Existing spinning oil is much with polyether compound as main component, and these polyethers become branch processedThere is high viscosity and high coagulant state viscosity jump in other words due to different temperature and concentration ranges in journey, affects spinning quality.Furthermore, goodOil preparation requires have steady quality, not etching apparatus, the advantage such as harmless, the most how to avoid using what polyethers brought to askTopic and the guarantee steady quality of oil preparation, not etching apparatus, the harmless major issue being to be badly in need of solution.
Summary of the invention
The technical problem to be solved in the present invention is the defect overcoming prior art, it is provided that a kind of polyester filament FDY spinningOil preparation and preparation method thereof, this oil preparation stable in properties, safe and harmless, and the preparation process saving energy, cost is relatively low.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of polyester filament FDY spinning oil, by weight percentage, composed of the following components:
Emulsifying agent 30-35%, smooth agent 10-15%, antistatic additive 5-10%, collecting agent 10-15%, poly(ethylene oxide) 5-15%, surplusFor additive, described smooth agent is white oil and the mixture of C16-C18 alcohol, and described emulsifying agent is that molecular weight is 1000-2000'sPolyether compound, the PO/EO=1.0-1.3 of described polyether compound.
Preferably, described polyether compound is fatty alcohol polyoxyethylene ether.
Preferably, described antistatic additive is lauryl alcohol polyoxyethylene sulfuric ester, lauryl alcohol polyoxyethylene phosphate ester or nonylOne or more mixture with octadecyldimethyl ethoxy quaternary ammonium nitrate in phenol polyoxyethylene phosphate ester.
Preferably, described collecting agent is oleic acid PEG400 dibasic acid esters or lauric acid polyoxyethylene ester.
Preferably, described additive is preservative, defoamer and PH regulator.
A kind of method preparing above-mentioned polyester filament FDY spinning oil, including step:
(1) weighing emulsifying agent, smooth agent, antistatic additive, poly(ethylene oxide), collecting agent and additive in proportion, smooth agent is pre-The white oil first prepared and the mixture of C16-C18 alcohol；
(2) being sequentially added into emulsifying agent, antistatic additive, poly(ethylene oxide) and collecting agent in a kettle., at 20-40 DEG C, stirring is allAdd smooth agent after even, continue stirring 30min-60min, obtain miscella；In this step, further preferred temperature is 30-35 DEG C；
(3) add additive the most while stirring, after stirring 20-30min, then add miscella while stirring, mixedClosing and continue to stir 30-60min after oil has added, it is preferable that by weight percentage, miscella accounts for the 10-18% of ionized water.It is further preferred that whipping temp is 20-30 DEG C in this step.
The beneficial effect that the present invention is reached:
Although the present invention employs polyethers, but in the course of processing, oil preparation viscosity with temperature and concentration change are steady, and fiber hasGood flatness, convergence, fibrous finished product quality is good；The interpolation of poly(ethylene oxide) further increases the stability of oil preparation,Increase the mildness of fiber product；
The preparation process of oil preparation, without cleaning, only having 20-40 DEG C without waste discharge material, safety and environmental protection, and preparation temperature, saves the energyWhile reduce production cost.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.Following example are only used for clearly illustratingTechnical scheme, and can not limit the scope of the invention with this.
Embodiment 1
The method preparing polyester filament FDY spinning oil, including step: (1) by weight percentage, accurately weighs emulsifying agent30%, smooth agent 15%, antistatic additive 10%, poly(ethylene oxide) 15%, collecting agent 15% and additive 15%, smooth agent is to prepare in advanceWhite oil and the mixture of C16-C18 alcohol；White oil is 3:1 with the mass ratio of C16-C18 alcohol；
(2) it is sequentially added into mentioned emulsifier, antistatic additive, poly(ethylene oxide) and collecting agent in a kettle., stirs at 25 DEG CAdd smooth agent after Jun Yun, continue stirring 35min, obtain miscella；
(3) add additive the most while stirring, after stirring 20min, then add miscella, miscella while stirringContinuing stirring 30min after having added, wherein miscella accounts for the 15% of ionized water.Whipping temp is 25 DEG C (i.e. room temperatures).
Above-mentioned prepared oil preparation effective ingredient is 90.0 ± 2.0%, gives former with oil process on oil tanker or nozzle on spinning techniqueSilk oils, it is recommended that oil applying rate is 0.6-1.0%.
Embodiment 2
The method preparing polyester filament FDY spinning oil, including step: (1) by weight percentage, accurately weighs emulsifying agent35%, smooth agent 15%, antistatic additive 10%, poly(ethylene oxide) 15%, collecting agent 15% and additive 10%, smooth agent is to prepare in advanceWhite oil and the mixture of C16-C18 alcohol；White oil is 4:1 with the mass ratio of C16-C18 alcohol；
(2) it is sequentially added into mentioned emulsifier, antistatic additive, poly(ethylene oxide) and collecting agent in a kettle., stirs at 35 DEG CAdd smooth agent after Jun Yun, continue stirring 45min, obtain miscella；
(3) add additive the most while stirring, after stirring 30min, then add miscella, miscella while stirringContinuing stirring 40min after having added, wherein miscella accounts for the 15% of ionized water.Whipping temp is 25 DEG C (i.e. room temperatures).
Above-mentioned prepared oil preparation effective ingredient is 90.0 ± 2.0%, gives former with oil process on oil tanker or nozzle on spinning techniqueSilk oils, it is recommended that oil applying rate is 0.6-1.0%.
Embodiment 3
The method preparing polyester filament FDY spinning oil, including step: (1) by weight percentage, accurately weighs emulsifying agent25%, smooth agent 13%, antistatic additive 8%, poly(ethylene oxide) 11%, collecting agent 13% and additive 30%, smooth agent is to prepare in advanceWhite oil and the mixture of C16-C18 alcohol；White oil is 3:1 with the mass ratio of C16-C18 alcohol；
(2) it is sequentially added into mentioned emulsifier, antistatic additive, poly(ethylene oxide) and collecting agent in a kettle., stirs at 30 DEG CAdd smooth agent after Jun Yun, continue stirring 40min, obtain miscella；
(3) add additive the most while stirring, after stirring 30min, then add miscella, miscella while stirringContinuing stirring 40min after having added, wherein miscella accounts for the 15% of ionized water.Whipping temp is 25 DEG C (i.e. room temperatures).
Above-mentioned prepared oil preparation effective ingredient is 90.0 ± 2.0%, gives former with oil process on oil tanker or nozzle on spinning techniqueSilk oils, it is recommended that oil applying rate is 0.6-1.0%.
Comparative example 1(is without poly(ethylene oxide))
Count by weight, accurately weigh emulsifying agent 35 parts, smooth agent 15 parts, 10 parts of antistatic additive, collecting agent 15 parts and addAgent 10 parts, smooth agent is the white oil prepared in advance and the mixture of C16-C18 alcohol；White oil is 4 with the mass ratio of C16-C18 alcohol:1；
(2) it is sequentially added into mentioned emulsifier, antistatic additive and collecting agent in a kettle., is stirring evenly and then adding into flat at 35 DEG CLubrication prescription, continues stirring 45min, obtains miscella；
(3) add additive the most while stirring, after stirring 30min, then add miscella, miscella while stirringContinuing stirring 40min after having added, wherein miscella accounts for the 15% of ionized water.Whipping temp is 25 DEG C (i.e. room temperatures).
Above-mentioned prepared oil preparation effective ingredient is 90.0 ± 2.0%, gives former with oil process on oil tanker or nozzle on spinning techniqueSilk oils, and oil applying rate is with embodiment 2.
Comparative example 2
The method preparing polyester filament FDY spinning oil, including step: (1) by weight percentage, accurately weighs emulsifying agent35%, smooth agent 15%, white oil and C16-C18 alcohol altogether 10%(wherein white oil is 4:1 with the mass ratio of C16-C18 alcohol), polycyclic oxygen secondAlkane 15%, collecting agent 15% and additive 10%,
(2) mentioned emulsifier, antistatic additive, poly(ethylene oxide), collecting agent, additive, white oil and C16-are added in a kettle.C18 alcohol, after stirring, obtains miscella；
(3) adding miscella the most while stirring, miscella continues stirring 40min, wherein miscella after having addedAccount for the 15% of ionized water.Whipping temp is 25 DEG C (i.e. room temperatures).
Above-mentioned prepared oil preparation effective ingredient is 90.0 ± 2.0%, gives former with oil process on oil tanker or nozzle on spinning techniqueSilk oils, and oil applying rate is with embodiment 2.
Embodiment and the product property of comparative example and using effect:
In embodiment 1-3, the outward appearance of miscella is light yellow transparent liquid, and pH value (1% aqueous solution) is 6.0-9.0, adds waterThe most final oil preparation of emulsion of rear formation, in the room temperature of 25 DEG C after 72h, the most transparent, unchanged, when being warming up to 85 DEG C, after 20h notBreakdown of emulsion portion wall built-up；The oil preparation of comparative example 1 is in the room temperature of 25 DEG C after 72h, the most transparent, unchanged, but after being warming up to 85 DEG C of 2h justBreakdown of emulsion wall cling phenomenon occurs；The oil preparation of comparative example 2 is in the room temperature of 25 DEG C after 72h, the most transparent, unchanged, when being warming up to 85 DEG C,Not breakdown of emulsion portion wall built-up after 10h, but breakdown of emulsion wall cling phenomenon occurs after 12h.
Oil preparation the spun polyster fibre performance using embodiment 1-3 and comparative example 1-2 is as follows:
Lousiness does not all occur；Mouldability: embodiment is excellent, comparative example 2 is good, and comparative example 1 is poor；Compliance: embodiment is excellent, contrastExample 2 is good, and comparative example 1 is poor；Fracture strength CV value (%): embodiment 1-3 is all higher than 4.0, and comparative example 1 is 3.5, comparative example 2 is2.9；Elongation at break: embodiment 1-3 is respectively 3.8,3.3,3.7, comparative example 1 is 4.5, and comparative example 2 is 5.1.By oil preparation andIts serviceability can be seen that, the oil preparation of the present invention is every can be good, and stability is high, and the interpolation of poly(ethylene oxide) improves furtherThe stability of oil preparation, increases the compliance of fiber product；In preparation process, charging sequence has certain impact to product quality.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the artFor Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and deformation, these improve and deformationAlso should be regarded as protection scope of the present invention.