CN102391486B - Preparation method for polyester fibers with anti-static, anti-pilling and normal-pressure cation dyeable compound functions - Google Patents
Preparation method for polyester fibers with anti-static, anti-pilling and normal-pressure cation dyeable compound functions Download PDFInfo
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Abstract
The invention relates to a preparation method for polyester fibers with anti-static, anti-pilling and normal-pressure cationic dyeable compound functions. The preparation method comprises procedures of primary esterification, transesterification, secondary esterification and polymerization, wherein three monomers are added in the transesterification procedure; a hindered amine light stabilizer, a hindered phenol antioxidant and hydroxyl silicon oil are added after the secondary esterification and before prepolymerization; and an antistatic agent is added after the prepolymerization and before final polymerization. Fabric spun by the polyester fibers has high anti-static and anti-pilling properties; the polyester fibers can be dyed with various bright colors due to the normal-pressure cation dyeable property; the unified requirement of high-grade spring and summer clothing at present on functionality and color is met; and the fibers and wool can be dyed in the same bath and a good clothing effect of the fibers blended with the wool is achieved. The polyester fibers are important supplement for the cation dyeable polyester fiber market at present and have wide market prospect.
Description
Technical field
the present invention relates to a kind of preparation method of trevira, particularly a kind of preparation method with trevira of antistatic, anti, normal atmosphere cation-dyeable complex function.
Background technology
in recent years; Develop rapidly along with domestic polymerization technique; The functional polyester synthetic technology of China has obtained rapid progress, and domestic cation dyeable polyester has formed nearly 400,000 tons scale, and its differentiation kind emerges in an endless stream.Demonstrate the impetus that both production and marketing thrive; But we should see that also there are sizable gap in cationic polyester synthetic technology of China and range of application and developed country; The main application fields of China's cationic dyeable polyester fiber is decorative fabric and clothes filler rod; The original intention that this and cation dyeable polyester are developed has very big distance, with the requirement of present western developed country to the decorative fabric safe, in fact; The cation dyeable polyester lining is owing to contain a large amount of sodium groups, ionization accelerate combustion process under the hot conditions when burning.Long-range seeing, along with China's living standards of the people and whole people's awareness of safety raising, at present the maximum Application Areas of cationic polyester fiber can progressively be replaced by fire-retardant polyester fibre, the cationic polyester fiber will progressively recover its Application Areas originally.Along with the exploitation of various functional cation dyeable polyesters, the cation-dyeable fiber is used material with the top grade that its beautiful color becomes clothes spring and summer.
Since
autopolyester fiber comes out; Rely on good intensity, good wrinkle resistance, draping property and wash and wear performance and be widely used in apparel textile; Through tremendous development in recent decades, the PET trevira has become at present the synthesizing polyester kind that output is maximum in the world, range of application is the widest.But, compare with various natural fibers and also to exist many deficiencies, its feel is hardened, water absorbability is poor, anti-pilling property is poor, be prone to produce static, be prone to balling-up, be difficult to shortcoming such as dyeing.Natural fiber has good dyeing behavior, lining like cotton, real silk, hair, fiber crops etc. and has ventilation property, the absorbing sweat performance of keeping humidity is good, no static, the characteristics that comfortableness is good.But, natural fabric material also exists and is prone to wrinkle, leads shortcoming wet, the rapid-drying properties difference.
cationic dyeable polyester fiber is owing to be mainly used in fashionable dress design use spring and summer; Therefore when giving the beautiful color of lining; To sun-drenched characteristics spring and summer, can develop the cation dyeable polyester new variety of complex function consciously, when satisfying colourful requirement with permanent anti function; Owing to possess certain anti function, make lining have new bright spot.But also do not see so far, the relevant report of the trevira and preparation method thereof of, anti antistatic, normal atmosphere cation-dyeable complex function about having.
Summary of the invention
technical problem to be solved by this invention provides a kind of preparation method with trevira of antistatic, anti, normal atmosphere cation-dyeable complex function.
For solving above technical problem, the present invention takes following technical scheme:
A kind of preparation method with trevira of antistatic, anti, normal atmosphere cation-dyeable complex function; It at first makes antistatic, anti, normal pressure cation dyeable polyester section; Be that raw material spinning obtains said trevira with antistatic, anti, normal atmosphere cation-dyeable complex function with the gained PET Resin/Poyester Chips Bottle Grade then, said preparation method specifically comprises the steps:
(1), esterification operation: terephthalic acid, terepthaloyl moietie are joined in the reaction kettle of the esterification 1:1.2～1.3 in molar ratio, under 255 ℃～260 ℃, carry out an esterification and generate the two hydroxyl glycol esters of terephthalic acid;
(2), transesterification reaction operation: after a said esterification is accomplished, add terepthaloyl moietie cooling depolymerization, kept 0.4～1.0 hour down for 220～245 ℃ in temperature; The two hydroxyl glycol ester mass content of terephthalic acid reach 55%～80% in the control material; Add three monomer solutions then, after stirring, progressively be warming up to 255 ℃～260 ℃; Carry out transesterification reaction; Go out methyl alcohol to esterification and accomplish, wherein, said three monomer solutions are that the transesterification reaction gained takes place in the presence of transesterification catalyst for dimethyl isophthalate-5-sodium sulfonate and terepthaloyl moietie ester exchange rate is 60%～90%, ethylene isophthalate-5-sodium sulfonate mass content is 35%～45% solution; The amount of substance of the dimethyl isophthalate that wherein, uses-5-sodium sulfonate is 0.5%～3.5% of the amount of substance of terephthalic acid;
(3), secondary esterification operation: add terepthaloyl moietie in the system after step (2) transesterification reaction is accomplished; Make system be cooled to 230 ℃～235 ℃; Under protection of inert gas; Add number-average molecular weight and be 600～6000 polyoxyethylene glycol as the 4th monomer, the 4th monomeric add-on is 1.0%～6.5% of a PET Resin/Poyester Chips Bottle Grade weight, and mixed liquid and the mass concentration that adds mass concentration then and be 2%～5% hindered amine light stabilizer is the mixed liquid of 2%～5% Hinered phenols antioxidant; With PET Resin/Poyester Chips Bottle Grade weight is benchmark; The add-on of said hindered amine light stabilizer and Hinered phenols antioxidant is respectively 10～300ppm, the mixed liquid of described hindered amine light stabilizer be hindered amine light stabilizer be dispersed in the solvent ethylene glycol and add acetic acid after gained pH value be 4～5 solution, the mixed liquid of described Hinered phenols antioxidant be Hinered phenols antioxidant be dispersed in the solvent ethylene glycol and add acetic acid after gained pH value be 4～5 solution; After finishing, adding stirs; Reaction kettle begins to heat up, and slowly adds hydroxyl value and be 0.5%～8.0% hydroxy silicon oil, carries out the secondary esterification; To esterification water outlet end, the add-on of wherein said hydroxy silicon oil is 0.1%～1.2% of a PET Resin/Poyester Chips Bottle Grade weight;
(4), polyreaction operation: after the secondary esterification finishes, add polymerizing catalyst, after stirring, deliver in the prepolymerization kettle; Carry out prepolymerization reaction, the prepolymerization reaction temperature is controlled at 255 ℃～270 ℃, and pressure is 0.6～2.0kpa, after prepolymerization reaction finishes; Close vacuum system, under nitrogen protection and negative pressure, the static inhibitor that fusion is good is injected, stir; After strainer filters, deliver to terminal polymerization kettle, carry out the final polymerization reaction, gather reaction conditions eventually and be: 275～280 ℃ of temperature, pressure: 40～100pa; Time: 2～4 hours, gather after reaction accomplishes the pressurization pelletizing eventually; Make antistatic, anti, cation dyeable polyester section, wherein, the add-on of said static inhibitor is 0.5%～4.5% of a PET Resin/Poyester Chips Bottle Grade weight;
said preparation method also is included in before the spinning process; Preparatory crystallization and exsiccant step are successively carried out in said antistatic, anti, cation dyeable polyester section; It is 3～5 hours that said preparatory Tc is controlled to be 110 ℃～125 ℃, time; Said dry under 130 ℃～145 ℃ of temperature, carried out 3.5～5.0 hours earlier carried out 5～8 hours under 140 ℃～155 ℃ again.
are according to the present invention; The preparation process of said three monomer solutions is: dimethyl isophthalate-5-sodium sulfonate (SIPM), terepthaloyl moietie are fed intake 1:5.0～8.5 in molar ratio; Add transesterification catalyst; Under 135 ℃～185 ℃ of temperature, carry out transesterification reaction, the transesterification reaction rate is 60%～90%, after reaction finishes; Add rapidly terepthaloyl moietie and be cooled to 80 ℃～110 ℃, described transesterification catalyst is one or more the combination in sodium-acetate, calcium acetate, Lithium Acetate, zinc acetate and the manganese acetate.The control ester exchange rate can effectively prevent to form the cationic salts self-aggregate.
according to the present invention, described number-average molecular weight as the 4th monomeric polyoxyethylene glycol is preferably 1500～3000, and add-on is preferably 1.5%～4.0% of PET Resin/Poyester Chips Bottle Grade weight.
according to the present invention, the spinning of polyester staple fiber, and the usage quantity of hydroxy silicon oil is wanted a little higher than long filament grade polyester chip in the polymerization process; Mainly be to pass through steam-heated stretching process and heat-setting process in the short fiber spinning process, certain thermal destruction of fiber under the condition of high temperature in winding process, in stretching and heat setting type process; The contact high-temperature steam, the estersil bonding further ruptures in the macromolecular chain, produces the secondary viscosity drop; Its fiber final response viscosity is: 0.54 ± 0.012; The fibre breakage intensity control exists: 3.0 ± 0.2, and satisfying processing and taking intensity simultaneously, give fiber good anti-pilling property.The spinning of PFY; The usage quantity of hydroxy silicon oil is lower than the high comfortable copolyester section of staple fibre level slightly in the polymerization process; But the 4th monomer polyoxyethylene glycol that adds relative higher amount is so that for once under the situation of viscosity drop, effectively reduce the breaking tenacity of fiber in spinning process.Its fiber final response viscosity is: 0.58 ± 0.012, and the fibre breakage intensity control exists: 2.6 ± 0.2, satisfying processing and taking intensity simultaneously, give fiber good anti-pilling property.Concrete scheme is: when the fiber of preparation was staple fibre, the add-on of hydroxy silicon oil was preferably 0.6%～1.2% of PET Resin/Poyester Chips Bottle Grade weight.When the trevira of preparation was long filament, the add-on of hydroxy silicon oil was preferably 0.1%～0.8% of PET Resin/Poyester Chips Bottle Grade weight.
are according to the present invention; Described hindered amine light stabilizer can be for being selected from non-aggretion type high molecular weight hindered amine light stabilizer CHIMASSORB 119FL; 770 pairs (2 of polymerized hindered amine photostabilizer Chimassorb 944, Tinuvin 788 and photostabilizers; 2,6,6-tetramethyl-4-piperidyl) one or more in the sebate; Being preferably the composite light stabilizer that photostabilizer mixes more than two kinds, for example is Tinuvin 788 and the mixture of CHIMASSORB 119FL by weight 1:1.The add-on of described hindered amine light stabilizer is preferably 15～90ppm (is benchmark with the polyester gross weight).Described Hinered phenols antioxidant can be Irganox 1076; Among Irganox 1010 and the Irgafos168 one or more; Be preferably the composite antioxidant that the oxidation inhibitor more than two kinds mixes, for example Irganox 1076 and the mixture of Irganox 1010 by weight 1:3.The add-on of Hinered phenols antioxidant is 30～250ppm (is benchmark with the polyester gross weight).Preferably, the add-on of hindered amine light stabilizer is 35～60ppm, and the add-on of Hinered phenols antioxidant is 75～180ppm.The adding of a certain amount of hindered amine light stabilizer and Hinered phenols antioxidant has guaranteed that polyester has good photostabilization and antioxidant property.
according to the present invention, polymerizing catalyst can be that known various polyester is used polymerizing catalyst.Particularly in the present invention, polymerizing catalyst uses antimony glycol, and its add-on is generally 450～550ppm (weight with PET Resin/Poyester Chips Bottle Grade is benchmark).
are the material chemical property of gained PET Resin/Poyester Chips Bottle Grade according to the present invention, can polyester be spun into the fiber of circle or special crosssection shape.Compare decline to some extent with conventional PET polyester according to its fusing point of PET Resin/Poyester Chips Bottle Grade of gained of the present invention, in spinning process, spinning condition is adjusted, implement the more common PTT trevira of condition of spinning, screw rod is respectively distinguished 8～15 ℃ of temperature downward modulations.Corresponding drawing and setting temperature also will be reduced.Those skilled in the art can adjust corresponding spinning condition according to the fusing point of concrete PET Resin/Poyester Chips Bottle Grade.According to a concrete aspect of the present invention, spinning temperature is controlled at 255 ℃～278 ℃, and draft temperature is 142 ℃～150 ℃, and heat setting temperature is 110 ℃～135 ℃.
Because the utilization of technique scheme, the present invention compared with prior art has following advantage:
1, through adding three monomers; The 4th monomer is given the fiber cationic dye normal temperature and pressure and is prone to dye function; Can dye various beautiful colors, have permanent anti function, be the selection that other style is provided of women's dress lining spring and summer in conjunction with it.In the transesterification reaction operation,, stoped the SIPE self-polymeric reaction effectively, guaranteed polyester cation-dyeable, chromatophilia ability to the control of BHET content and to the control of the ester exchange rate of three monomer solutions that add.
2, through add static inhibitor mid-term in polymerization; And use polyoxyethylene glycol as the 4th monomer with good moisture absorption property; Can keep on the fiber fundamental property basis; Obtain good antistatic property, especially be fit under spring, the autumn north dry climatic condition needs of clothes eliminostatic.The 4th monomeric adding also is beneficial to and reduces fibre breakage intensity and the anti-pilling property that improves fiber.And make fiber obtain good softness; The gained fiber can be realized and the wool co-bathing dyeing; Itself and woolen blending yarn have antistatic, anti effect, can substitute present widely used acrylic and polyamide fibre staple fibre on a large scale, have better wearing comfort.
3, the present invention add hydroxy silicon oil in secondary esterification operation, and in forming the macromolecular chain process, hydroxy silicon oil is participated in polyreaction, and on the one hand, the hydroxy silicon oil reaction activity is low, helps quickening polymerization rate; On the other hand, the bonding behind itself and the carboxylic acid reaction belongs to weak bond, and easy fracture is heated in spinning process; Can make polyester fondant produce even and bigger viscosity drop; So, through the add-on and the spinning condition of control hydroxy silicon oil, can produce on the one hand the section kind that is fit to staple fibre and the different spinning requirement of long filament; Different according to staple fibre and continuous yarn spinning technology on the other hand; Can during spinning winding and drawing and setting, control the polyester viscosity drop, effectively reduce fibre strength, thereby make fiber have good anti-pilling property.
4, through adding a certain amount of hindered amine light stabilizer and Hinered phenols antioxidant, guaranteed that polyester has good photostabilization and antioxidant property; Hindered amine light stabilizer and Hinered phenols antioxidant are dispersed in adding again in acetic acid and the terepthaloyl moietie earlier; Can (flash distillation can take place rapidly in acetic acid in the prepolymerization reaction process under the product quality premise not influencing; The discharge system); The hydroxy silicon oil that effectively suppresses hindered amine light stabilizer and Hinered phenols antioxidant and follow-up adding at high temperature react (it is the protonic acid with certain intensity that hydroxy silicon oil high temperature descends, and can at high temperature produce reaction with hindered amine light stabilizer and Hinered phenols antioxidant).
5, according to the present invention; Prepared antistatic, anti, cation easily dye polyester chip; Owing to added multiple modified component, the more conventional PET polyester of its section second-order transition temperature has decline in various degree, in the spinning chips drying process, causes bonding easily; Before spinning, at first carry out preparatory crystallization and can effectively avoid bonding.
6, for being fit to clothes characteristics spring and summer; Especially summer clothes requires pleasant performance demands such as water absorbability, water vapour permeability, rapid-drying properties; When giving fiber anti, antistatic, normal atmosphere cation-dyeable ability, this fiber also can be produced the hydroscopic fast-drying fiber of all size through using the special crosssection spinning jet; Various modified cross-section fibres such as circular and three leaves of 40～111dtex/24 of its production～96f specification, cross, five leaves; Through knitting, woven one-tenth lining, through its correlation technique index of test be: anti-pilling property>=4 grade, fiber volume fraction resistance≤10
10
Ω .cm, vaporator rate>=0.20g/hr.
Embodiment
are done further detailed explanation below in conjunction with specific embodiment to the present invention, but the present invention is not limited to following examples.
Employed three monomer solutions are that ester exchange rate is 60～90%, ethylene isophthalate-5-sodium sulfonate (SIPE) content is the solution of 40wt% in
following examples.
In
following examples; Adopt all that the pH value is 4～5, (solvent is a terepthaloyl moietie to the mixed liquid of the composite light stabilizer of mass concentration 2%; And use the vinegar acid for adjusting pH value); And the pH value is 4～5, the mixed liquid (solvent is a terepthaloyl moietie, and uses the vinegar acid for adjusting pH value) of the composite antioxidant of mass concentration 2%.Wherein, composite light stabilizer is made up of by weight 1:1 Tinuvin 788 and CHIMASSORB 119FL; Composite antioxidant is made up of by weight 1:3 Irganox 1076 and Irganox 1010.
in addition, for adapting to different spinning process requirements, short fiber grade polyester chip limiting viscosity is controlled to be 0.590 ± 0.012; 245 ± 1 ℃ of fusing points; 72 ± 1 ℃ of second-order transition temperatures; Long fine grade polyester chip limiting viscosity is controlled to be 0.600 ± 0.012; 247 ± 1 ℃ of fusing points; 73 ± 1 ℃ of second-order transition temperatures.
Embodiment 1
Present embodiment provides the preparation method of a kind of antistatic, anti, normal pressure cation dyeable polyester section, and it comprises the steps:
(1), an esterification operation: get 18kg pure terephthalic acid (PTA), 7.05kg terepthaloyl moietie (EG), add 70 liters of polyester experimental installations, after stirring; Begin to heat up and be forced into 0.3Mpa; Carry out esterification, esterification temperature is controlled at 255～260 ℃, finishes to the esterification water outlet; Reply normal pressureization, finish reaction.
(2), transesterification reaction operation: after an esterification is accomplished, add terepthaloyl moietie cooling depolymerization, 220～245 ℃ of temperature controls; 0.4～1.0 hour time; Add 1400g three monomer solutions then, after stirring, be warming up to 255 ℃; Carry out transesterification reaction, make unreacted SIPM completion completely transesterification reaction.
(3), secondary esterification operation: after transesterification reaction is accomplished; At first add terepthaloyl moietie; Make temperature of reaction kettle reduce to 230～235 ℃; Be polyoxyethylene glycol adding reaction kettle under nitrogen protection of 2500 then with the 450g number-average molecular weight that heating and melting is good, stir.Add the 1.125g composite light stabilizer with above-mentioned mixed liquid form then, add the above-mentioned composite antioxidant of 3.375g with above-mentioned mixed liquid form.After finishing, adding stirs.Reaction kettle begins to heat up, and slowly to add the 160g hydroxyl value be 5.5% hydroxy silicon oil, carries out the secondary esterification, reaches 260 ℃ to temperature of reaction kettle.The water outlet of hydroxy silicon oil secondary esterification is accomplished, and esterification column backs down the beginning cooling.
(4), polyreaction operation: after the secondary esterification is accomplished, add polymerizing catalyst, deliver to prepolymerization kettle intensification polymerization, 255～270 ℃ of controlled temperature; The open vacuum pump was slowly reduced to 2Kpa in 40 minutes, the rough vacuum polyreaction finishes, and closes vacuum system; Under nitrogen protection and negative pressure condition,, mixed 2 minutes the reaction kettle pressurization with 226g static inhibitor 102 injected systems that fusion is good; The pre-polymerization melt gets into terminal polymerization kettle after the pre-polymerization strainer filters, open high vacuum, and pressure is 40～100pa; Under 270 ℃～280 ℃ conditions, carry out conventional polymerization,, stop polyreaction to reaching regulation viscosity; Polyreaction is accomplished back discharging pelletizing, antistatic, anti, the cation dyeable polyester 23.8kg that cuts into slices, its test result is seen table 1.
Embodiment 2
Present embodiment provides the preparation method of a kind of antistatic, anti, normal pressure cation dyeable polyester section, and it comprises the steps:
(1), an esterification operation: get 18kg pure terephthalic acid (PTA), 7.05kg terepthaloyl moietie (EG), add 70 liters of polyester experimental installations, after stirring; Begin to heat up and be forced into 0.3Mpa; Carry out esterification, esterification temperature is controlled at 255～260 ℃, finishes to the esterification water outlet; Reply normal pressureization, finish reaction.
(2), transesterification reaction operation: after an esterification is accomplished, add terepthaloyl moietie cooling depolymerization, 220～245 ℃ of temperature controls; 0.4～1.0 hour time; Add 1400g three monomer solutions then, after stirring, be warming up to 255 ℃; Carry out transesterification reaction, make unreacted SIPM completion completely transesterification reaction.
(3), secondary esterification operation: after transesterification reaction is accomplished; At first add terepthaloyl moietie; Make temperature of reaction kettle reduce to 230～235 ℃; Be polyoxyethylene glycol adding reaction kettle under nitrogen protection of 2500 then with the 450g number-average molecular weight that heating and melting is good, stir.Add the 1.125g composite light stabilizer with above-mentioned mixed liquid form then, add the above-mentioned composite antioxidant of 3.375g with above-mentioned mixed liquid form.After finishing, adding stirs.Reaction kettle begins to heat up, and slowly to add the 120g hydroxyl value be 5.5% hydroxy silicon oil, carries out the secondary esterification, reaches 260 ℃ to temperature of reaction kettle.The water outlet of hydroxy silicon oil secondary esterification is accomplished, and esterification column backs down the beginning cooling.
(4), polyreaction operation: after the secondary esterification is accomplished, add polymerizing catalyst, deliver to prepolymerization kettle intensification polymerization, 255～270 ℃ of controlled temperature; The open vacuum pump was slowly reduced to 2Kpa in 40 minutes, the rough vacuum polyreaction finishes, and closes vacuum system; Under nitrogen protection and negative pressure condition, will melt good 339g static inhibitor 103 injected systems, mix 2 minutes, the reaction kettle pressurization; The pre-polymerization melt gets into terminal polymerization kettle after the pre-polymerization strainer filters, open high vacuum, and pressure is 40～100pa; Under 270 ℃～280 ℃ conditions, carry out conventional polymerization,, stop polyreaction to reaching regulation viscosity; The discharging pelletizing, antistatic, anti, cation dyeable polyester section 23.8kg, its test result is seen table 1.
Embodiment 3
Present embodiment provides the preparation method of a kind of antistatic, anti, normal pressure cation dyeable polyester section, and it comprises the steps:
(1), an esterification operation: get 18kg pure terephthalic acid (PTA), 7.05kg terepthaloyl moietie (EG), add 70 liters of polyester experimental installations, after stirring; Begin to heat up and be forced into 0.3Mpa; Carry out esterification, esterification temperature is controlled at 255～260 ℃, finishes to the esterification water outlet; Reply normal pressureization, finish reaction.
(2), transesterification reaction operation: after an esterification is accomplished, add terepthaloyl moietie cooling depolymerization, 220～245 ℃ of temperature controls; 0.4～1.0 hour time; Add 1400g three monomer solutions then, after stirring, be warming up to 255 ℃; Carry out transesterification reaction, make unreacted SIPM completion completely transesterification reaction.
(3), secondary esterification operation: after transesterification reaction is accomplished; At first add terepthaloyl moietie; Make temperature of reaction kettle reduce to 230～235 ℃; Be polyoxyethylene glycol adding reaction kettle under nitrogen protection of 3000 then with the 450g number-average molecular weight that heating and melting is good, stir.Add the 1.125g composite light stabilizer with above-mentioned mixed liquid form then, add the above-mentioned composite antioxidant of 3.375g with above-mentioned mixed liquid form.After finishing, adding stirs.Reaction kettle begins to heat up, and slowly to add the 160g hydroxyl value be 5.5% hydroxy silicon oil, carries out the secondary esterification, reaches 260 ℃ to temperature of reaction kettle.The water outlet of hydroxy silicon oil secondary esterification is accomplished, and esterification column backs down the beginning cooling.
(4), polyreaction operation: after the secondary esterification is accomplished, add polymerizing catalyst, deliver to prepolymerization kettle intensification polymerization, 255～270 ℃ of controlled temperature; The open vacuum pump was slowly reduced to 2Kpa in 40 minutes, the rough vacuum polyreaction finishes, and closes vacuum system; Under nitrogen protection and negative pressure condition, will melt good 226g static inhibitor 102 injected systems, and continue to mix 2 minutes, the reaction kettle pressurization; The pre-polymerization melt gets into terminal polymerization kettle after the pre-polymerization strainer filters, open high vacuum, and pressure is 40～100pa; Under 270 ℃～280 ℃ conditions, carry out conventional polymerization,, stop polyreaction to reaching regulation viscosity; The discharging pelletizing, antistatic, anti, cation dyeable polyester section 23.8kg, its test result is seen table 1.
Embodiment 4
Present embodiment provides the preparation method of a kind of antistatic, anti, normal pressure cation dyeable polyester section, and it comprises the steps:
(1), an esterification operation: get 18kg pure terephthalic acid (PTA), 7.05kg terepthaloyl moietie (EG), add 70 liters of polyester experimental installations, after stirring; Begin to heat up and be forced into 0.3Mpa; Carry out esterification, esterification temperature is controlled at 255～260 ℃, finishes to the esterification water outlet; Reply normal pressureization, finish reaction.
(2), transesterification reaction operation: after an esterification is accomplished, add terepthaloyl moietie cooling depolymerization, 220～245 ℃ of temperature controls; 0.4～1.0 hour time; Add 1400g three monomer solutions then, after stirring, be warming up to 255 ℃; Carry out transesterification reaction, make unreacted SIPM completion completely transesterification reaction.
(3), secondary esterification operation: after transesterification reaction is accomplished; At first add terepthaloyl moietie; Make temperature of reaction kettle reduce to 230～235 ℃; Be polyoxyethylene glycol adding reaction kettle under nitrogen protection of 3000 then with the 450g number-average molecular weight that heating and melting is good, stir.Add the 1.125g composite light stabilizer with above-mentioned mixed liquid form then, add the above-mentioned composite antioxidant of 3.375g with above-mentioned mixed liquid form.After finishing, adding stirs.Reaction kettle begins to heat up, and slowly to add the 120g hydroxyl value be 5.5% hydroxy silicon oil, carries out the secondary esterification, reaches 260 ℃ to temperature of reaction kettle.The water outlet of hydroxy silicon oil secondary esterification is accomplished, and esterification column backs down the beginning cooling.
(4), polyreaction operation: after the secondary esterification is accomplished, add polymerizing catalyst, deliver to prepolymerization kettle intensification polymerization, 255～270 ℃ of controlled temperature; The open vacuum pump was slowly reduced to 2Kpa in 40 minutes, the rough vacuum polyreaction finishes, and closes vacuum system; Under nitrogen protection and negative pressure condition,, mixed 2 minutes the reaction kettle pressurization with melting good 339g static inhibitor 103 injected systems; The pre-polymerization melt gets into terminal polymerization kettle after the pre-polymerization strainer filters, open high vacuum, and pressure is 40～100pa; Under 270 ℃～280 ℃ conditions, carry out conventional polymerization,, stop polyreaction to reaching regulation viscosity; The pressurization pelletizing, antistatic, anti, cation dyeable polyester section 23.8kg, its test result is seen table 1.
Embodiment 5
Present embodiment provides the preparation method of a kind of antistatic, anti, normal pressure cation dyeable polyester section, and it comprises the steps:
(1), an esterification operation: get 18kg pure terephthalic acid (PTA), 7.05kg terepthaloyl moietie (EG), add 70 liters of polyester experimental installations, after stirring; Begin to heat up and be forced into 0.3Mpa; Carry out esterification, esterification temperature is controlled at 255～260 ℃, finishes to the esterification water outlet; Reply normal pressureization, finish reaction.
(2), transesterification reaction operation: after an esterification is accomplished, add terepthaloyl moietie cooling depolymerization, 220～245 ℃ of temperature controls; 0.4～1.0 hour time; Add 1400g three monomer solutions then, after stirring, be warming up to 255 ℃; Carry out transesterification reaction, make unreacted SIPM completion completely transesterification reaction.
(3), secondary esterification operation: after transesterification reaction is accomplished; At first add terepthaloyl moietie; Make temperature of reaction kettle reduce to 230～235 ℃; Be polyoxyethylene glycol adding reaction kettle under nitrogen protection of 4000 then with the 450g number-average molecular weight that heating and melting is good, stir.Add the 1.125g composite light stabilizer with above-mentioned mixed liquid form then, add the above-mentioned composite antioxidant of 3.375g with above-mentioned mixed liquid form.After finishing, adding stirs.Reaction kettle begins to heat up, and slowly to add the 160g hydroxyl value be 5.5% hydroxy silicon oil, carries out the secondary esterification, reaches 260 ℃ to temperature of reaction kettle.The water outlet of hydroxy silicon oil secondary esterification is accomplished, and esterification column backs down the beginning cooling.
(4), polyreaction operation: after the secondary esterification is accomplished, add polymerizing catalyst, deliver to prepolymerization kettle intensification polymerization, 255～270 ℃ of controlled temperature; The open vacuum pump was slowly reduced to 2Kpa in 40 minutes, the rough vacuum polyreaction finishes; Close vacuum system, under nitrogen protection and negative pressure condition, will melt good 226g static inhibitor 102 injected systems, continue to mix 2 minutes; Reaction kettle pressurization, pre-polymerization melt get into terminal polymerization kettle after the pre-polymerization strainer filters, open high vacuum; Pressure is 40～100pa, under 270 ℃～280 ℃ conditions, carries out conventional polymerization, to reaching regulation viscosity; The pressurization pelletizing, antistatic, anti, cation dyeable polyester section 23.8kg, its test result is seen table 1.
Embodiment 6
Present embodiment provides the preparation method of a kind of antistatic, anti, normal pressure cation dyeable polyester section, and it comprises the steps:
(1), an esterification operation: get 18kg pure terephthalic acid (PTA), 7.05kg terepthaloyl moietie (EG), add 70 liters of polyester experimental installations, after stirring; Begin to heat up and be forced into 0.3Mpa; Carry out esterification, esterification temperature is controlled at 255～260 ℃, finishes to the esterification water outlet; Reply normal pressureization, finish reaction.
(2), transesterification reaction operation: after an esterification is accomplished, add terepthaloyl moietie cooling depolymerization, 220～245 ℃ of temperature controls; 0.4～1.0 hour time; Add 1400g three monomer solutions then, after stirring, be warming up to 255 ℃; Carry out transesterification reaction, make unreacted SIPM completion completely transesterification reaction.
(3), secondary esterification operation: after transesterification reaction is accomplished; At first add terepthaloyl moietie; Make temperature of reaction kettle reduce to 230～235 ℃; Be polyoxyethylene glycol adding reaction kettle under nitrogen protection of 4000 then with the 450g number-average molecular weight that heating and melting is good, stir.Add the 1.125g composite light stabilizer with above-mentioned mixed liquid form then, add the above-mentioned composite antioxidant of 3.375g with above-mentioned mixed liquid form.After finishing, adding stirs.Reaction kettle begins to heat up, and slowly to add the 120g hydroxyl value be 5.5% hydroxy silicon oil, carries out the secondary esterification, reaches 260 ℃ to temperature of reaction kettle.The water outlet of hydroxy silicon oil secondary esterification is accomplished, and esterification column backs down the beginning cooling.
(4), polyreaction operation: after the secondary esterification is accomplished, add polymerizing catalyst, deliver to prepolymerization kettle intensification polymerization, 255～270 ℃ of controlled temperature; The open vacuum pump was slowly reduced to 2Kpa in 40 minutes, the rough vacuum polyreaction finishes, and closes vacuum system; Under nitrogen protection and negative pressure condition, will melt good 339g static inhibitor 103 injected systems, mix 2 minutes, the reaction kettle pressurization; The pre-polymerization melt gets into terminal polymerization kettle after the pre-polymerization strainer filters, open high vacuum, and pressure is 40～100pa; Under 270 ℃～280 ℃ conditions, carry out conventional polymerization,, stop polyreaction to reaching regulation viscosity; The discharging pelletizing, antistatic, anti, cation dyeable polyester section 23.8kg, its test result is seen table 1.
Embodiment 7
Present embodiment provides the preparation method of a kind of antistatic, anti, normal pressure cation dyeable polyester section, and it comprises the steps:
(1), an esterification operation: get 18kg pure terephthalic acid (PTA), 7.05kg terepthaloyl moietie (EG), add 70 liters of polyester experimental installations, after stirring; Begin to heat up and be forced into 0.3Mpa; Carry out esterification, esterification temperature is controlled at 255～260 ℃, finishes to the esterification water outlet; Reply normal pressureization, finish reaction.
(2), transesterification reaction operation: after an esterification is accomplished, add terepthaloyl moietie cooling depolymerization, 220～245 ℃ of temperature controls; 0.4～1.0 hour time; Add 1400g three monomer solutions then, after stirring, be warming up to 255 ℃; Carry out transesterification reaction, make unreacted SIPM completion completely transesterification reaction.
(3), secondary esterification operation: after transesterification reaction is accomplished; At first add terepthaloyl moietie; Make temperature of reaction kettle reduce to 230～235 ℃; Be polyoxyethylene glycol adding reaction kettle under nitrogen protection of 2000 then with the 450g number-average molecular weight that heating and melting is good, stir.Add the 1.125g composite light stabilizer with above-mentioned mixed liquid form then, add the above-mentioned composite antioxidant of 3.375g with above-mentioned mixed liquid form.After finishing, adding stirs.Reaction kettle begins to heat up, and slowly to add the 180g hydroxyl value be 5.5% hydroxy silicon oil, carries out the secondary esterification, reaches 260 ℃ to temperature of reaction kettle.The water outlet of hydroxy silicon oil secondary esterification is accomplished, and esterification column backs down the beginning cooling.
(4), polyreaction operation: after the secondary esterification is accomplished, add polymerizing catalyst, deliver to prepolymerization kettle intensification polymerization, 255～270 ℃ of controlled temperature; The open vacuum pump was slowly reduced to 2Kpa in 40 minutes, the rough vacuum polyreaction finishes, and closes vacuum system; Under nitrogen protection and negative pressure condition, will melt good 275g static inhibitor (being made up of by weight 1:1 static inhibitor 103 and static inhibitor 102) injected system, mix 2 minutes, reaction kettle pressurizes; The pre-polymerization melt gets into terminal polymerization kettle after the pre-polymerization strainer filters, open high vacuum, and pressure is 40～100pa; Under 270 ℃～280 ℃ conditions, carry out conventional polymerization,, stop polyreaction to reaching regulation viscosity; The discharging pelletizing, antistatic, anti, cation dyeable polyester section 23.8kg, its test result is seen table 1.
Embodiment 8
Present embodiment provides the preparation method of a kind of antistatic, anti, normal pressure cation dyeable polyester section, and it comprises the steps:
(1), an esterification operation: get 18kg pure terephthalic acid (PTA), 7.05kg terepthaloyl moietie (EG), add 70 liters of polyester experimental installations, after stirring; Begin to heat up and be forced into 0.3Mpa; Carry out esterification, esterification temperature is controlled at 255～260 ℃, finishes to the esterification water outlet; Reply normal pressureization, finish reaction.
(2), transesterification reaction operation: after an esterification is accomplished, add terepthaloyl moietie cooling depolymerization, 220～245 ℃ of temperature controls; 0.4～1.0 hour time; Add 1400g three monomer solutions then, after stirring, be warming up to 255 ℃; Carry out transesterification reaction, make unreacted SIPM completion completely transesterification reaction.
(3), secondary esterification operation: after transesterification reaction is accomplished; At first add terepthaloyl moietie; Make temperature of reaction kettle reduce to 230～235 ℃; Be polyoxyethylene glycol adding reaction kettle under nitrogen protection of 2000 then with the 450g number-average molecular weight that heating and melting is good, stir.Add the 1.125g composite light stabilizer with above-mentioned mixed liquid form then, add the above-mentioned composite antioxidant of 3.375g with above-mentioned mixed liquid form.After finishing, adding stirs.Reaction kettle begins to heat up, and slowly to add the 120g hydroxyl value be 5.5% hydroxy silicon oil, carries out the secondary esterification, reaches 260 ℃ to temperature of reaction kettle.The water outlet of hydroxy silicon oil secondary esterification is accomplished, and esterification column backs down the beginning cooling.
(4), polyreaction operation: after the secondary esterification is accomplished, add polymerizing catalyst, deliver to prepolymerization kettle intensification polymerization, 255～270 ℃ of controlled temperature; The open vacuum pump was slowly reduced to 2Kpa in 40 minutes, the rough vacuum polyreaction finishes, and closes vacuum system; Under nitrogen protection and negative pressure condition, will melt good 275g static inhibitor (being made up of by weight 1:1 static inhibitor 103 and static inhibitor 102) injected system, and continue to mix 2 minutes, reaction kettle pressurizes; The pre-polymerization melt gets into terminal polymerization kettle after the pre-polymerization strainer filters, open high vacuum, and pressure is 40～100pa; Under 270 ℃～280 ℃ conditions, carry out conventional polymerization,, stop polyreaction to reaching regulation viscosity; The pressurization pelletizing, antistatic, anti, cation dyeable polyester section 23.8kg, its test result is seen table 1.
Table 1 is antistatic, anti, normal pressure cation dyeable polyester section physical and chemical index
can know from table 1, and antistatic, anti, the normal pressure cation dyeable polyester section physical and chemical index of method preparation of the present invention are good, show that the preparation method is reasonable.
Embodiment 9
present embodiment provides a kind of preparation method with antistatic, anti, normal atmosphere cation-dyeable complex function polyester staple fiber; Antistatic, the anti that this method makes with embodiment 1, normal pressure cation dyeable polyester section are raw material; Make antistatic, anti, cation-dyeable complex function trevira through preparatory crystallization, drying, spinning, coiling, drawing and setting successively; Different with common PET polyester spinning technique; This is cut into slices owing to interpolation hydroxy silicon oil, photostabilizer, oxidation inhibitor, the 3rd monomer SIPM, the 4th monomer, and its section second-order transition temperature is lower; Therefore must be through preparatory crystallization, (in case the section caking stops up feed bin in the drying process) just can be implemented chip drying.
above-mentioned preparation method is specific as follows: at first PET Resin/Poyester Chips Bottle Grade is carried out preparatory crystallization; 110 ℃～125 ℃ of Tc controls, time are 3～5 hours in advance; Carry out drying then; Earlier 130 ℃～145 ℃ of temperature dry 3.5～5.0 hours down, again 140 ℃～155 ℃ dry 5～8 hours down, carry out spinning after accomplishing drying.Use special crosssection spinning jets such as three leaves, cross, five leaves.At first on the short fiber spinning production line, produce through coiling, oiling process and process the short fiber tow, spinning speed 850m/min, spinning temperature are controlled at 255 ℃～278 ℃, (because a large amount of modified additives are used in this section; The section fusing point descends, in spinning process, and be according to the fusing point of copolyester section; Spinning and condition are adjusted, and the condition of implementing spinning compares the common PET trevira, and screw rod is respectively distinguished 8～15 ℃ of temperature downward modulations); Then, the short fiber tow is through falling barrel balance after 24 hours; Then boundling stretch, the steam heat setting process, draft temperature is 142 ℃～150 ℃, 110 ℃～135 ℃ of heat setting temperatures; Behind the carrier bar drying process, cut off then, decide to weigh, pack and process finished fiber.Product specification is 1.56dtex/38mm, and its fiber volume fraction resistance is 0.85 * 10
10
Ω .cm.This fiber is made into knitting and woven fabric through spinning (50s), sees table 2 through its correlation technique index of test
Embodiment 10
present embodiment provides a kind of preparation method with antistatic, anti, normal atmosphere cation-dyeable complex function trevira; Trevira is a long filament, and its process is: at first PET Resin/Poyester Chips Bottle Grade is carried out preparatory crystallization, 110 ℃～125 ℃ of Tc controls, time are 3～5 hours in advance; Carry out drying then; Earlier 130 ℃～145 ℃ of temperature dry 3.5～5.0 hours down, again 140 ℃～155 ℃ dry 5～8 hours down, carry out spinning after accomplishing drying.Use special crosssection spinning jets such as three leaves, cross, five leaves.At first will spin the pre-oriented yarn (POY) of corresponding product, spinning temperature is controlled at 255 ℃～278 ℃, (because a large amount of modified additives are used in this section; The section fusing point descends; In spinning process, spinning and condition are adjusted according to the fusing point of copolyester section; The condition of implementing spinning compares the common PET trevira, and screw rod is respectively distinguished 8～15 ℃ of temperature downward modulations.), POY fiber sprinning speed 2680m/min.The POY fiber of spinning stretches and texturing craft through corresponding through after 24 hours balances again, and draft temperature is 142 ℃～150 ℃, prepares corresponding drawing and setting temperature and also will reduce.The preparation specification is the low stretch network product that 83.3dtex/36f has the hydroscopic fast-drying function, and its fiber volume fraction resistance is 0.92 * 10
10
Ω .cm.Fiber quality is good, and fiber is through the knitting and woven lining of processing, and through test, the lining performance index are seen table 2.
Embodiment 11
present embodiment relates to a kind of preparation method with antistatic, anti, cation-dyeable complex function polyester staple fiber, and basically with embodiment 9, different is that its PET Resin/Poyester Chips Bottle Grade that adopts embodiment 3 is a raw material.
Embodiment 12
present embodiment relates to a kind of preparation method with antistatic, anti, cation-dyeable complex function PFY, and basically with embodiment 10, different is that its section of adopting embodiment 4 is a raw material.
Embodiment 13
present embodiment relates to a kind of preparation method with antistatic, anti, cation-dyeable complex function polyester staple fiber, and basically with embodiment 9, different is that its PET Resin/Poyester Chips Bottle Grade that adopts embodiment 5 is a raw material.
Embodiment 14
present embodiment relates to a kind of preparation method with antistatic, anti, cation-dyeable complex function PFY, and basically with embodiment 10, different is that its section of adopting embodiment 6 is a raw material.
Embodiment 15
present embodiment relates to a kind of preparation method with antistatic, anti, cation-dyeable complex function polyester staple fiber, and basically with embodiment 9, different is that its PET Resin/Poyester Chips Bottle Grade that adopts embodiment 7 is a raw material.
Embodiment 16
present embodiment relates to a kind of preparation method with antistatic, anti, cation-dyeable complex function PFY, and basically with embodiment 10, different is that its section of adopting embodiment 8 is a raw material.
That table 2 has is antistatic, anti, cation-dyeable complex function trevira lining performance
are visible from table 2; The made lining of trevira of the present invention antistatic, anti-pilling good; Utilize its atmospheric cation dyestuff performance can dye various beautiful colors, satisfied present top grade clothes spring and summer to functional and unified demand color, simultaneously; This fiber also can with the wool co-bathing dyeing, with wool blended acquisition good take effect.Gained trevira of the present invention is to an important supplement in China present cationic dyeable polyester fiber market, has vast market prospect.
More than the present invention has been done detailed description, all equivalences of doing according to spirit of the present invention change or modify, and all should be encompassed in protection scope of the present invention
Claims (10)
1. preparation method with trevira of antistatic, anti, normal atmosphere cation-dyeable complex function; It at first makes antistatic, anti, cation dyeable polyester section; Be that raw material spinning obtains said trevira with antistatic, anti, normal atmosphere cation-dyeable complex function with the gained PET Resin/Poyester Chips Bottle Grade then, it is characterized in that: said preparation method specifically comprises the steps:
(1), esterification operation: terephthalic acid, terepthaloyl moietie are joined in the reaction kettle of the esterification 1:1.2～1.3 in molar ratio, under 255 ℃～260 ℃, carry out an esterification and generate the two hydroxyl glycol esters of terephthalic acid;
(2), transesterification reaction operation: after a said esterification is accomplished, add terepthaloyl moietie cooling depolymerization, kept 0.4～1.0 hour down for 220～245 ℃ in temperature; The two hydroxyl glycol ester mass content of terephthalic acid reach 55%～80% in the control material; Add three monomer solutions then, after stirring, progressively be warming up to 255 ℃～260 ℃; Carry out transesterification reaction; Go out methyl alcohol to esterification and accomplish, wherein, said three monomer solutions are that the transesterification reaction gained takes place in the presence of transesterification catalyst for dimethyl isophthalate-5-sodium sulfonate and terepthaloyl moietie ester exchange rate is 60%～90%, m-phthalic acid binaryglycol ester-5-sodium sulfonate mass content is 35%～45% solution; The amount of substance of the dimethyl isophthalate that wherein, uses-5-sodium sulfonate is 0.5%～3.5% of the amount of substance of terephthalic acid;
(3), secondary esterification operation: add terepthaloyl moietie in the system after step (2) transesterification reaction is accomplished; Make system be cooled to 230 ℃～235 ℃; Under protection of inert gas; Add number-average molecular weight and be 600～6000 polyoxyethylene glycol as the 4th monomer, the 4th monomeric add-on is 1.0%～6.5% of a PET Resin/Poyester Chips Bottle Grade weight, and mixed liquid and the mass concentration that adds mass concentration then and be 2%～5% hindered amine light stabilizer is the mixed liquid of 2%～5% Hinered phenols antioxidant; With PET Resin/Poyester Chips Bottle Grade weight is benchmark; The add-on of said hindered amine light stabilizer and Hinered phenols antioxidant is respectively 10～300ppm, the mixed liquid of described hindered amine light stabilizer be hindered amine light stabilizer be dispersed in the solvent ethylene glycol and add acetic acid after gained pH value be 4～5 solution, the mixed liquid of described Hinered phenols antioxidant be Hinered phenols antioxidant be dispersed in the solvent ethylene glycol and add acetic acid after gained pH value be 4～5 solution; After finishing, adding stirs; Reaction kettle begins to heat up, and slowly adds hydroxyl value and be 0.5%～8.0% hydroxy silicon oil, carries out the secondary esterification; To esterification water outlet end, the add-on of wherein said hydroxy silicon oil is 0.1%～1.2% of a PET Resin/Poyester Chips Bottle Grade weight;
(4), polyreaction operation: after the secondary esterification finishes, add polymerizing catalyst, after stirring, deliver in the prepolymerization kettle; Carry out prepolymerization reaction, the prepolymerization reaction temperature is controlled at 255 ℃～270 ℃, and pressure is 0.6～2.0KPa, after prepolymerization reaction finishes; Close vacuum system, under nitrogen protection and negative pressure, the static inhibitor that fusion is good is injected, stir; After strainer filters, deliver to terminal polymerization kettle, carry out the final polymerization reaction, gather reaction conditions eventually and be: 275～280 ℃ of temperature, pressure: 40～100Pa; Time: 2～4 hours, gather after reaction accomplishes the pressurization pelletizing eventually; Make antistatic, anti, cation dyeable polyester section, wherein, the add-on of said static inhibitor is 0.5%～4.5% of a PET Resin/Poyester Chips Bottle Grade weight;
Said preparation method also is included in before the spinning process; Preparatory crystallization and exsiccant step are successively carried out in said antistatic, anti, cation dyeable polyester section; It is 3～5 hours that said preparatory Tc is controlled to be 110 ℃～125 ℃, time; Said dry under 130 ℃～145 ℃ of temperature, carried out 3.5～5.0 hours earlier carried out 5～8 hours under 140 ℃～155 ℃ again.
2. the preparation method with trevira of antistatic, anti, normal atmosphere cation-dyeable complex function according to claim 1; It is characterized in that: the preparation process of said three monomer solutions is: dimethyl isophthalate-5-sodium sulfonate, terepthaloyl moietie are fed intake 1:5.0～8.5 in molar ratio; Add transesterification catalyst; Under 135 ℃～185 ℃ of temperature, carry out transesterification reaction, the transesterification reaction rate is 60%～90%, after reaction finishes; Add rapidly terepthaloyl moietie and be cooled to 80 ℃～110 ℃, described transesterification catalyst is one or more the combination in sodium-acetate, calcium acetate, Lithium Acetate, zinc acetate and the manganese acetate.
3. the preparation method with trevira of antistatic, anti, normal atmosphere cation-dyeable complex function according to claim 1; It is characterized in that: described hindered amine light stabilizer is for being selected from non-aggretion type high molecular weight hindered amine light stabilizer
119FL; 770 pairs (2 of polymerized hindered amine photostabilizer Chimassorb 944, Tinuvin 788 and photostabilizers; 2; 6,6-tetramethyl-4-piperidyl) one or more in the sebate.
4. the preparation method with trevira of antistatic, anti, normal atmosphere cation-dyeable complex function according to claim 3; It is characterized in that: the weight with PET Resin/Poyester Chips Bottle Grade is benchmark, and the add-on of described hindered amine light stabilizer is 15～90ppm.
5. the preparation method with trevira of antistatic, anti, normal atmosphere cation-dyeable complex function according to claim 1, it is characterized in that: described Hinered phenols antioxidant is Irganox1076, one or more among the Irganox 1010.
6. the preparation method with trevira of antistatic, anti, normal atmosphere cation-dyeable complex function according to claim 5; It is characterized in that: the weight with PET Resin/Poyester Chips Bottle Grade is benchmark, and the add-on of described Hinered phenols antioxidant is 30～250ppm.
7. according to the described preparation method of each claim in the claim 1 to 6 with trevira of antistatic, anti, normal atmosphere cation-dyeable complex function; It is characterized in that: the add-on of described hindered amine light stabilizer is 35～60ppm, and the add-on of described Hinered phenols antioxidant is 75～180ppm.
8. according to the described preparation method with trevira of antistatic, anti, normal atmosphere cation-dyeable complex function of each claim in the claim 1 to 6, it is characterized in that: described hindered amine light stabilizer is the composite light stabilizer that the photostabilizer more than two kinds mixes; Described Hinered phenols antioxidant is the composite antioxidant that the oxidation inhibitor more than two kinds mixes.
9. according to the described preparation method of each claim in the claim 1 to 6 with trevira of antistatic, anti, normal atmosphere cation-dyeable complex function; It is characterized in that: when described trevira was long filament, the add-on of described hydroxy silicon oil was 0.1%～0.8% of a PET Resin/Poyester Chips Bottle Grade weight; When described trevira was staple fibre, the add-on of described hydroxy silicon oil was 0.6%～1.2% of a PET Resin/Poyester Chips Bottle Grade weight.
10. according to the described preparation method of each claim in the claim 1 to 6 with trevira of antistatic, anti, normal atmosphere cation-dyeable complex function; It is characterized in that: described static inhibitor is one or more the combination in static inhibitor 102, static inhibitor 103, static inhibitor 105 and the static inhibitor 308, and its add-on is 0.65%～2.5% of a said PET Resin/Poyester Chips Bottle Grade weight.
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| CN103397401A (en) * | 2013-08-15 | 2013-11-20 | 苏州龙杰特种纤维股份有限公司 | Polyester fiber |
| TWI647252B (en) * | 2016-08-09 | 2019-01-11 | 高鼎精密材料股份有限公司 | Third monomer for improving polyester fiber dyeability and manufacturing method thereof |
| CN106564254A (en) * | 2016-11-02 | 2017-04-19 | 芜湖光荣网络科技有限公司 | Multifunctional fabric with anti-microbial, moisture absorption and sweat releasing and anti-static effects |
| CN107201567B (en) * | 2017-06-22 | 2019-09-10 | 江苏三房巷集团有限公司 | A kind of preparation method of the super imitative cotton polyester fiber of continuous polymerization fused mass directly spinning |
| CN108914290A (en) * | 2018-07-27 | 2018-11-30 | 苏州皖丰纺织有限公司 | A kind of acrylic item of antistatic anti pilling |
| CN109320440A (en) * | 2018-11-20 | 2019-02-12 | 上海炼升化工股份有限公司 | A method of synthesis M-phthalic acid binaryglycol ester -5- sodium sulfonate |
| TWI705085B (en) * | 2019-06-03 | 2020-09-21 | 遠東新世紀股份有限公司 | Polymer, producing method thereof, and method of producing fiber |
| CN114149574B (en) * | 2021-12-02 | 2022-09-13 | 浙江佳人新材料有限公司 | Process for producing normal-pressure easily-dyed cationic polyester chips by chemical cyclic regeneration method |
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