CN103409855A - Polyphenylene sulfide short fiber spinning oil and preparation method thereof - Google Patents
Polyphenylene sulfide short fiber spinning oil and preparation method thereof Download PDFInfo
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- CN103409855A CN103409855A CN2013103354450A CN201310335445A CN103409855A CN 103409855 A CN103409855 A CN 103409855A CN 2013103354450 A CN2013103354450 A CN 2013103354450A CN 201310335445 A CN201310335445 A CN 201310335445A CN 103409855 A CN103409855 A CN 103409855A
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Abstract
The invention discloses a polyphenylene sulfide short fiber spinning oil and a preparation method thereof. The polyphenylene sulfide short fiber spinning oil comprises the following compound raw materials by weight percentage: 25-50 percent of antistat, 15-25 percent of smoothing agent, 18-35 percent of saturant, 5-20 percent of emulsifier and 2-8 percent of modifier. According to the weight percentage of each raw material component, the accurately metered antistat, smoothing agent, saturant, and emulsifier are pumped into a reaction pot, heated to 50-80 DEG C, and uniformly mixed; the modifier is pumped into the reaction pot, agitated for 1-3 h, cooled, filtered, unloaded and packaged. The polyphenylene sulfide short fiber spinning oil has good anti-static electricity performance, smoothness, saturation and the like, is uniform and stable in oil loading, can ensure smooth operation of spinning production and postprocessing working procedure, and satisfies production requirements on spinning effect and the mechanical performance of the fiber.
Description
Technical field
The auxiliary agent the present invention relates in the synthetic fiber process technology is manufactured field, specifically a kind of polyphony thioether short fiber spinning oil and preparation method thereof.
Background technology
Polyphony thioether short fiber has the performances such as excellent heat endurance, chemical resistance, anti-flammability, anti-radiation, mechanical property, electrical property, DIMENSIONAL STABILITY, is a kind of important high-performance fiber.It is the new material in high-tech industry, particularly outstanding in the important function in the fields such as environmental protection, chemical industry filtration, defence and military, automobile, Aero-Space.
Preparation medium is the auxiliary agent that is applied to production of chemical fibre and process, main rising regulated the fibre frictoin performance, prevent or eliminate accumulation of static electricity, give that fiber is level and smooth, the easy characteristic such as obvolvent, make chemical fibre carry out smoothly spinning, drawing-off, the process such as spin, weave.At present, the production overwhelming majority of China's polyphenylene sulfide fibre is staple fibre, and staple fibre is after the modes such as nonwoven fabric, spinning are processed, multiplex in fields such as filtration, dedusting, papermaking, chemical industry, electronics, Aero-Space.
The operation that polyphony thioether short fiber need to be used finish is mainly spinning and rear manufacturing procedure, spinning process before comprising again, spin and after spin, rear manufacturing procedure mainly contains nonwoven fabric and spinning process.These different operations have different requirements to finish, and some requirements are even conflicting, therefore how to meet the requirement of these operations, and the property indices of balance finish is very crucial for production and the application of polyphenylene sulfide short-term dimension.The industry of the polyphony thioether short fiber of China is just at the early-stage, polyphony thioether short fiber oil solution dedicated aspect or blank out, affected to a great extent polyphenyl thioether spinning performance and processing characteristics, limited the fast development of China's polyphony thioether short fiber.
Summary of the invention
For the deficiencies in the prior art, the technical problem that quasi-solution of the present invention is determined is: a kind of polyphony thioether short fiber spinning oil and preparation method thereof is provided.This oil performance excellence, can meet the requirement of polyphony thioether short fiber spinning technique.The preparation method is simple for this finish, easy to operate, is suitable for industrial applications.
The technical scheme that the present invention solves described finish technical problem is: design a kind of polyphony thioether short fiber spinning oil, the composite raw material weight percentage composition that it is characterized in that this finish is: antistatic additive 25～50%, smooth agent 15～25%, obvolvent agent 18～35%, emulsifying agent 5～20% and adjusting agent 2～8%, and each component sum equals 100%;
Described antistatic additive is C
12～C
18At least a in potassium alkyl phosphate and amphoteric surfactant; Described smooth agent is at least a in mineral oil, double base alcohol ester or fatty alcohol-polyoxyethylene ether; Described obvolvent agent is at least a in fatty alcohol-polyoxyethylene ether, fatty amine polyoxy ether or castor oil polyoxyethylene ether; Described emulsifying agent is at least a in amylalcohol high-molecular weight atactic polyethers, octanol high molecular block polyether or anhydrous sorbitol polyoxyethylene ether; Described adjusting agent is at least a in fatty alcohol, aliphatic acid or modified silicon oil; When described finish constitutive material was two kinds and above mixture, the ratio of each constitutive material is circumscribed not.
The technical scheme that the present invention solves described preparation method's technical problem is, design a kind of preparation method of polyphony thioether short fiber spinning oil, this preparation method adopts the percentage by weight of polyphony thioether short fiber spinning oil of the present invention to form and following technique: by the percentage by weight of described each raw material components, first by the antistatic additive of accurate measurement, smooth agent, obvolvent agent and emulsifying agent are pumped in reactor, be heated to 50～80 ℃, stir, and then adjusting agent is pumped in reactor, after stirring 1h～3h, cooling, filter, discharging, pack and get final product.
Compared with prior art, polyphony thioether short fiber finish of the present invention and preparation method thereof has following features:
1. be applicable to melt spinning.Finish of the present invention, in the melt spinning process, can be given the performances such as the suitable antistatic behaviour of fiber, flatness, coherent;
2. improve the quality of products.Finish of the present invention can reduce lousiness, broken end, sleave in spinning process, improve the not even rolled efficiency of drawing-off, and spinning process is carried out smoothly;
3. strengthen cardability and the resultant yarn of polyphony thioether short fiber in downstream nonwoven fabric and spinning process.
The specific embodiment
Below in conjunction with embodiment, further narrate the present invention.
The polyphony thioether short fiber spinning oil (abbreviation finish) of the present invention's design, its composite raw material weight percentage composition is: antistatic additive 25～50%, smooth agent 15～25%, obvolvent agent 18～35%, emulsifying agent 5～20% and adjusting agent 2～8%, and each component sum equals 100%;
Described antistatic additive is C
12～C
18At least a in potassium alkyl phosphate and amphoteric surfactant; Described smooth agent is at least a in mineral oil, double base alcohol ester or fatty alcohol-polyoxyethylene ether; Described obvolvent agent is at least a in fatty alcohol-polyoxyethylene ether, fatty amine polyoxy ether or castor oil polyoxyethylene ether; Described emulsifying agent is at least a in amylalcohol high-molecular weight atactic polyethers, octanol high molecular block polyether or anhydrous sorbitol polyoxyethylene ether; Described adjusting agent is at least a in fatty alcohol, aliphatic acid or modified silicon oil; When described finish constitutive material was two kinds and above mixture, the ratio of each constitutive material is circumscribed not.
The percentage by weight of each raw material components of the present invention is preferably: antistatic additive 30～50%, smooth agent 16～22%, obvolvent agent 20～30%, emulsifying agent 6～17% and adjusting agent 3～7%, each component sum equals 100%.
Each raw material components embodiment of the present invention does following preferred: the amphoteric surfactant in described antistatic additive is C
8～C
18Alkyl dimethyl betaine; In described smooth agent, mineral oil is the mineral oil of 60N～250N, and the double base alcohol ester is C
8～C
18Aliphatic acid polyethenoxy ether, fatty alcohol-polyoxyethylene ether are C
8～C
18The random polyethers; In described emulsifying agent, the molecular weight of amylalcohol high-molecular weight atactic polyethers is 1000-6000, and the molecular weight of octanol high molecular block polyether is 1500～4500; In described adjusting agent, fatty alcohol is C
4～C
20Higher alcohol, higher acid is C
8～C
26Higher acid.
The present invention has designed the preparation method of polyphony thioether short fiber spinning oil simultaneously, this preparation method adopts the percentage by weight of polyphony thioether short fiber spinning oil of the present invention to form and following technique: by the percentage by weight of described each raw material components, first the antistatic additive of accurate measurement, smooth agent, obvolvent agent and emulsifying agent are pumped in reactor, be heated to 50～80 ℃, stir, and then described adjusting agent is pumped in reactor, after stirring 1h～3h, cooling, filter, discharging, pack and get final product.Described cooling, filter, discharging and packaging process are prior art.
The embodiment of the present invention is carried out the preparation of spinning oil by the antistatic additive of described Different Weight content and component, smooth agent, obvolvent agent, emulsifying agent and a small amount of adjusting agent according to described preparation method, then the gained spinning oil is applied in polyphenylene sulfide short fiber spinning technique, then observe the stability of spinning technique, oil content, line density, regain, fracture strength and the elongation at break of test gained fiber (referring to table 1-4).
Below provide specific embodiments of the invention.But the claims in the present invention protection domain is not subjected to the restriction of specific embodiment.
Embodiment 1
Antistatic agent C by 35% percentage by weight (lower same)
18Potassium alkyl phosphate, 20% smooth agent 150N, 25% obvolvent agent C
12Fatty alcohol-polyoxyethylene ether, 15% emulsifying agent octanol high molecular block polyether (M is about 3000) are pumped in reactor, are heated to 60 ℃, stir, and then by the adjusting agent C of 5% percentage by weight
5Fatty alcohol is pumped in reactor, after stirring 2h, cooling, discharging, and packing, namely obtain the polyphony thioether short fiber spinning oil.
This finish is carried out to the spinning application test, and its result is referring to table 1.
The spinning application test tables of data of table 1 embodiment 1 gained finish
Embodiment 2
Two component antistatic additive (wherein, C by 46% percentage by weight (lower same)
18Potassium alkyl phosphate 30%, C
18Alkyl dimethyl betaine 16%) mix and blend is warming up to 35 ℃, then adds 22% smooth agent C
8Aliphatic acid polyethenoxy ether, 18% obvolvent agent C
18In aliphatic amine polyoxyethylene ether, 9% emulsifying agent amylalcohol high molecular block polyether (M is about 3000) suction reactor, be heated to 65 ℃, stir, and then by 5% adjusting agent C
5In aliphatic acid suction reactor, after stirring 3h, cooling, discharging, packing, obtain the polyphony thioether short fiber spinning oil.
This finish is carried out to the spinning application test, and its result is referring to table 2.
The spinning application test tables of data of table 2 embodiment 2 gained finishes
Embodiment 3
Two component antistatic additive (wherein, C by 28% percentage by weight (lower same)
12Potassium alkyl phosphate 25%, C
12Alkyl dimethyl betaine 3%) mix and blend is warming up to 35 ℃, then adds 22% smooth agent, and this smooth agent component is 18% C
8Fatty alcohol-polyoxyethylene ether and 4% C
8The mixture that aliphatic acid polyethenoxy ether forms, continue to stir and be warming up to 45 ℃, add in 32% obvolvent agent castor oil polyoxyethylene ether (EO is 20), 10% emulsifying agent anhydrous sorbitol polyoxyethylene ether suction reactor, be heated to 70 ℃, stir, and then by 8% adjusting agent modified silicon oil suction reactor, after stirring 1h, cooling, discharging, packing, obtain the polyphony thioether short fiber spinning oil.
This finish is carried out to the spinning application test, and its result is referring to table 3.
The spinning application test tables of data of table 3 embodiment 3 gained finishes
Embodiment 4
Three component antistatic additive (wherein, C by 42% percentage by weight (lower same)
12Potassium alkyl phosphate 22%, C
18Potassium alkyl phosphate 15%, C
18Alkyl dimethyl betaine 5%) mix and blend is warming up to 35 ℃, then adds 16% smooth agent C
8Fatty alcohol-polyoxyethylene ether, 22% obvolvent agent C
12Aliphatic amine polyoxyethylene ether and 16% emulsifying agent, this emulsifier component is the mixture of the octanol high molecular block polyether (M is about 3000) of 4% amylalcohol high-molecular weight atactic polyethers (M is about 4500) and 12%, be heated to 75 ℃, stir, and then by 4% adjusting agent modified silicon oil suction reactor, after stirring 1h, cooling, discharging, packing, obtain the polyphony thioether short fiber spinning oil.
This finish is carried out to the spinning application test, and its result is referring to table 4.
The spinning application test tables of data of table 4 embodiment 4 gained finishes
Visible by the above results, the polyphony thioether short fiber spinning oil that four embodiment synthesize has the performances such as antistatic behaviour, flatness and coherent preferably, oil uniform and stable, can guarantee that spinning production and rear manufacturing procedure carry out smoothly, the mechanical property of its spinning effect and fiber all can reach production requirement.
According to the polyphony thioether short fiber spinning oil that oil formula of the present invention forms and manufacture method is produced, can reach following quality index:
1, outward appearance (25 ℃): light yellow transparent liquid;
2, pH value (aqueous solution of weight 1%, 25 ℃): 9～11;
3, active constituent content (% by weight): 39～41;
4, stability of emulsion (aqueous solution of weight 1%, 72h, 25 ℃): stablize not stratified.
The present invention does not address part and is applicable to prior art.
Claims (7)
1. polyphony thioether short fiber spinning oil, the composite raw material weight percentage that it is characterized in that this finish consists of: antistatic additive 25～50%, smooth agent 15～25%, obvolvent agent 18～35%, emulsifying agent 5～20% and adjusting agent 2～8%, each component sum are 100%;
Described antistatic additive is C
12～C
18At least a in potassium alkyl phosphate and amphoteric surfactant; Described smooth agent is at least a in mineral oil, double base alcohol ester, fatty alcohol-polyoxyethylene ether; Described obvolvent agent is at least a in fatty alcohol-polyoxyethylene ether, fatty amine polyoxy ether, castor oil polyoxyethylene ether; Described emulsifying agent is at least a in amylalcohol high-molecular weight atactic polyethers, octanol high molecular block polyether, anhydrous sorbitol polyoxyethylene ether; Described adjusting agent is at least a in fatty alcohol, aliphatic acid, modified silicon oil; When described finish constitutive material was two kinds and above mixture, the ratio of each constitutive material is circumscribed not.
2. by polyphony thioether short fiber spinning oil claimed in claim 1, it is characterized in that described each weight percentages of components is preferably: antistatic additive 30～50%, smooth agent 16～22%, obvolvent agent 20～30%, emulsifying agent 6～17%, adjusting agent 3～7%.
3. by polyphony thioether short fiber spinning oil claimed in claim 1, it is characterized in that the amphoteric surfactant in described antistatic additive is C
8～C
18Alkyl dimethyl betaine.
4. by polyphony thioether short fiber spinning oil claimed in claim 1, it is characterized in that in described smooth agent, mineral oil is the mineral oil of 60N～250N, and double base alcohol is C
8～C
18Aliphatic acid polyethenoxy ether, fatty alcohol-polyoxyethylene ether are C
8～C
18The random polyethers.
5. by polyphony thioether short fiber spinning oil claimed in claim 1, it is characterized in that in described emulsifying agent, the molecular weight of amylalcohol high-molecular weight atactic polyethers is 1000-6000, and the molecular weight of octanol high molecular block polyether is 1500～4500.
6. by polyphony thioether short fiber spinning oil claimed in claim 1, it is characterized in that in described adjusting agent, fatty alcohol is C
4～C
20Higher alcohol, higher acid is C
8～C
26Higher acid.
7. polyphony thioether short fiber spinning oil preparation method, this preparation method adopts the composite raw material weight percentage of the described polyphony thioether short fiber spinning oil of claim 1-6 any one to form and following process: first by the antistatic additive of accurate measurement, smooth agent, obvolvent agent, emulsifying agent suction reactor, be heated to 50～80 ℃, stir, and then by adjusting agent suction reactor, after stirring 1h～3h, cooling, filter, discharging, pack and get final product.
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| CN103409855B CN103409855B (en) | 2015-11-11 |
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Cited By (9)
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|---|---|---|---|---|
| CN103806268A (en) * | 2014-03-04 | 2014-05-21 | 天津工业大学 | Polyester DTY (draw texturing yarn) oil agent and preparation method thereof |
| CN104213414A (en) * | 2014-09-01 | 2014-12-17 | 江苏奥神新材料有限责任公司 | Dry-process polyimide spinning oil |
| CN105113232A (en) * | 2015-10-12 | 2015-12-02 | 佰盛盈（厦门）新材料科技有限公司 | Antistatic oil for chemical fiber spinning |
| CN105780467A (en) * | 2014-12-26 | 2016-07-20 | 黄山市强力化工有限公司 | Polyester staple fiber oiling agent |
| CN109338729A (en) * | 2018-09-18 | 2019-02-15 | 安徽丰原生物材料股份有限公司 | Polylactic acid short-fiber finish and preparation method thereof |
| CN109722744A (en) * | 2018-12-21 | 2019-05-07 | 中芳特纤股份有限公司 | A kind of p-aramid fiber finish |
| CN110029446A (en) * | 2019-05-28 | 2019-07-19 | 宜昌市欣龙卫生材料有限公司 | A kind of superfine fibre spunlace non-woven cloth preparation method |
| CN112176724A (en) * | 2020-10-23 | 2021-01-05 | 天津工业大学 | Polyaryl oxadiazole short fiber spinning oil and preparation method thereof |
| CN114737398A (en) * | 2022-03-09 | 2022-07-12 | 大连工业大学 | Preparation method of high oil-retention polyphenylene sulfide fiber |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806268A (en) * | 2014-03-04 | 2014-05-21 | 天津工业大学 | Polyester DTY (draw texturing yarn) oil agent and preparation method thereof |
| CN104213414A (en) * | 2014-09-01 | 2014-12-17 | 江苏奥神新材料有限责任公司 | Dry-process polyimide spinning oil |
| CN105780467B (en) * | 2014-12-26 | 2019-05-28 | 黄山市强力化工有限公司 | A kind of short-staple Dacron oil solution |
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| CN105113232A (en) * | 2015-10-12 | 2015-12-02 | 佰盛盈（厦门）新材料科技有限公司 | Antistatic oil for chemical fiber spinning |
| CN109338729A (en) * | 2018-09-18 | 2019-02-15 | 安徽丰原生物材料股份有限公司 | Polylactic acid short-fiber finish and preparation method thereof |
| CN109338729B (en) * | 2018-09-18 | 2021-07-06 | 安徽丰原生物材料股份有限公司 | Polylactic acid short fiber oil agent and preparation method thereof |
| CN109722744A (en) * | 2018-12-21 | 2019-05-07 | 中芳特纤股份有限公司 | A kind of p-aramid fiber finish |
| CN109722744B (en) * | 2018-12-21 | 2021-07-09 | 中芳特纤股份有限公司 | Para-aramid oiling agent |
| CN110029446A (en) * | 2019-05-28 | 2019-07-19 | 宜昌市欣龙卫生材料有限公司 | A kind of superfine fibre spunlace non-woven cloth preparation method |
| CN112176724A (en) * | 2020-10-23 | 2021-01-05 | 天津工业大学 | Polyaryl oxadiazole short fiber spinning oil and preparation method thereof |
| CN114737398A (en) * | 2022-03-09 | 2022-07-12 | 大连工业大学 | Preparation method of high oil-retention polyphenylene sulfide fiber |
| CN114737398B (en) * | 2022-03-09 | 2023-10-10 | 大连工业大学 | Preparation method of high-oil-holding-property polyphenylene sulfide fiber |
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