CN101701369A - Antistatic polyester fibre - Google Patents
Antistatic polyester fibre Download PDFInfo
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- CN101701369A CN101701369A CN200910152447A CN200910152447A CN101701369A CN 101701369 A CN101701369 A CN 101701369A CN 200910152447 A CN200910152447 A CN 200910152447A CN 200910152447 A CN200910152447 A CN 200910152447A CN 101701369 A CN101701369 A CN 101701369A
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- propylene glycol
- nano
- polyester
- temperature
- terephthalic acid
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Abstract
The invention relates to an antistatic polyester fibre. The invention is characterized in that firstly nano modified poly (1, 2-propylene glycol terephthalate) is obtained by adding 3-5% of nano silicon oxide (SiO2) and 3-5% of nano zinc oxide (ZnO) in synthesis of polyester and then melt spinning is directly carried out, so as to obtain the antistatic polyester fibre.
Description
Technical field
The present invention relates to the fiber production field, particularly a kind of antistatic poly terephthalic acid 1,2-propylene glycol ester polyester fiber.
Background technology
In today that textile technology makes rapid progress, the lining that various tencels are made progressively is applied in the exploitation of weaving face fabric by domestic textile enterprise, the unique advantage of tencel has brought up functionalization, comfortableization and superior of weaving face fabric, the tencel advantage is many, the added value of creating is also high certainly, tencel is compared with general fiber, exist differential, Here it is attraction.
A kind of as in the tencel of poly terephthalic acid 1,2-propylene glycol ester polyester fiber just is being subjected to people's attention, continually develops the modification poly terephthalic acid 1 that makes new advances, and 2-propylene glycol ester polyester fiber can be synthetic by chemical technology, and industrial prospect is good.But poly terephthalic acid 1,2-propylene glycol ester polyester fiber also exists the shortcoming of self, and intensity is little, and synthetic difficulty limits its processing and application.Many at present performances of improving polyester by modes such as modification, blend, copolymerization.
Summary of the invention
In order to satisfy the many-sided needs of people to weaving face fabric, continually develop tencel, we consider and utilize novel poly terephthalic acid 1, the 2-propylene glycol ester, by modified method, the research and development tencel.
A kind of antistatic poly terephthalic acid 1,2-propylene glycol ester polyester fiber, at first interpolation nanometer grade silica (SiO in polyester synthetic
2) 3～5% and zinc oxide (ZnO) 3～5%, obtaining the poly terephthalic acid 1 of nano modification, 2-propylene glycol ester polyester directly obtains antistatic poly terephthalic acid 1 by melt spinning technology, 2-propylene glycol ester polyester fiber.
Nano modification poly terephthalic acid 1, synthesizing of 2-propylene glycol ester polyester, raw material is 1,2-propylene glycol and terephthalic acid (TPA), molar ratio of alcohol to acid 1.10～1.15, the catalyst and the auxiliary agent that use in synthetic are 1, what of 2-propylene glycol molar weight, catalyst and synthesis material are mixed with slurry together and enter esterification, and nano modifier, stabilizing agent, synergist and fire retardant then add in the poly-stage of final minification, the synthetic poly terephthalic acid 1 that obtains the nano modification high molecular, 2-propylene glycol ester polyester.
Catalyst p-methyl benzenesulfonic acid 100 * 10
-6
Catalyst metatitanic acid four butyl esters 300 * 10
-6
Nano modifier silica (SiO
2) 3～5%
Nano modifier zinc oxide (ZnO) 3～5%
Stabilizing agent trimethyl phosphate 5～8 ‰
Fire retardant bromo carbonic acid ester 5～8 ‰
Synergist sodium antimonate 1～3 ‰
Poly terephthalic acid 1, the synthesis technique of 2-propylene glycol ester polyester:
| Condition | Esterification I | Esterification II | Precondensation | Final minification is poly- |
| Reaction temperature/℃ | ??150～160 | ??160～170 | ??250～260 | ??260～270 |
| Reaction pressure/Pa | ??(1.3～1.5)×10 5 | ??60000～70000 | ??2500～3000 | ??50～100 |
| The time of staying/min | ??100～120 | ??100～120 | ??60～90 | ??150～180 |
The poly terephthalic acid 1 of nano modification, 2-propylene glycol ester polyester can make fiber by spinning, first 265 ℃ of the draft temperatures that spin of melt spinning, speed is 2000～2500m/min, the draw ratio 2.5～3.0 that stretches for one, 150 ℃ of temperature, heat setting temperature is at 100～110 ℃, the draw ratio 1.10～1.50 that two roads stretch, 120 ℃ of temperature, 80～90 ℃ of the temperature of curling, through HEAT SETTING fiber temperature is reached below 40 ℃ again, cut off, spinning obtains nano-carbon poly terephthalic acid (TPA) 1,2-propylene glycol ester polyester fiber specification 1.60～1.65detx * 38mm.
Progressive meaning of the present invention is:
The fiber that the nano-modified polyester spinning makes, powder silica and zinc oxide with semiconductor property mix in the polyester, will produce good electrostatic screen performance, significantly reduce its electrostatic effect, have improved the safety coefficient of fiber.
The specific embodiment
A kind of anti-static polyester fiber, at first interpolation nanometer grade silica (SiO in polyester synthetic
2) 3～5% and zinc oxide (ZnO) 3～6%, obtain the poly terephthalic acid 1 of nano modification, 2-propylene glycol ester polyester, polyester can directly obtain polyester fiber by melt spinning technology.
Embodiment
1. the synthetic of polyester at first is the catalyst solution configuration: the present invention uses p-methyl benzenesulfonic acid and butyl titanate to be catalyst, determine 1 earlier, the consumption of 2-propylene glycol adds the catalyst dispensing containers to catalyst then, the addition of p-methyl benzenesulfonic acid is 1,100 * 10 of 2-propylene glycol amount
-6, the butyl titanate addition is 1,300 * 10 of 2-propylene glycol amount
-6, inject a spot ofly 1, the 2-propylene glycol stirs, heating, make catalyst 100 ℃ 1, dissolve in the 2-propylene glycol, 1 after the dissolving, 2-propylene glycol catalyst solution enters cut-back tank, inject remaining 1, the 2-propylene glycol.Stir the content that catalyst is measured in the back, finish the configuration of catalyst solution.
2. be the slurry configuration then: the ratio of terephthalic acid (TPA) according to alkyd material ratio 1.12 joined in the slurry batch tank, injecting catalyst solution, through mixing form slurry, the slurry that configures is transported in the esterification device, and nano modifier, stabilizing agent, synergist and fire retardant then add in the poly-stage of final minification.
Nano modifier silica (SiO
2) 3～5%
Nano modifier zinc oxide (ZnO) 3～5%
Stabilizing agent trimethyl phosphate 5～8 ‰
Fire retardant bromo carbonic acid ester 5～8 ‰
Synergist sodium antimonate 1～3 ‰
3. the synthesis technique of polyester comprises esterification and polycondensation reaction, and first step esterification is finished through two reaction kettle of the esterification, and polycondensation reaction is finished through prepolymerization reaction still and the poly-reactor of final minification.
| Condition | Esterification I | Esterification II | Precondensation | Final minification is poly- |
| Reaction temperature/℃ | ??150～160 | ??160～170 | ??250～260 | ??260～270 |
| Reaction pressure/Pa | ??1.35×10 5 | ??62000 | ??2750 | ??75 |
| The time of staying/min | ??100 | ??110 | ??80 | ??160 |
4. first 265 ℃ of the draft temperatures that spin of melt spinning, speed is 2000m/min, the draw ratio 2.6 of one stretching, 150 ℃ of temperature, heat setting temperature is at 100 ℃, the draw ratio 1.12 that two roads stretch, 120 ℃ of temperature, 80～90 ℃ of the temperature of curling, through HEAT SETTING fiber temperature is reached below 40 ℃ again, cut off, spinning obtains nano-carbon poly terephthalic acid (TPA) 1,2-propylene glycol ester polyester fiber specification 1.60～1.65detx * 38mm.The fiber that the nano-modified polyester spinning makes, powder silica and zinc oxide with semiconductor property mix in the polyester, will produce good electrostatic screen performance, significantly reduce its electrostatic effect.
Claims (1)
1. anti-static polyester fiber is characterized in that:
At first be synthetic poly terephthalic acid 1,2-propylene glycol ester, raw material are 1,2-propylene glycol and terephthalic acid (TPA), molar ratio of alcohol to acid 1.10～1.15, the synthetic middle nanometer grade silica (SiO that adds
2) and zinc oxide (ZnO), obtain the poly terephthalic acid 1 of nano modification, 2-propylene glycol ester polyester, what of pure molar weight the addition of auxiliary agent be in synthetic, catalyst and polymer raw enter esterification together, and nano modifier, stabilizing agent, synergist and fire retardant then add in the poly-stage of final minification;
Catalyst p-methyl benzenesulfonic acid 100 * 10
-6
Catalyst metatitanic acid four butyl esters 300 * 10
-6
Nano modifier silica (SiO
2) 3～5%
Nano modifier zinc oxide (ZnO) 3～5%
Stabilizing agent trimethyl phosphate 5～8 ‰
Fire retardant bromo carbonic acid ester 5～8 ‰
Synergist sodium antimonate 1～3 ‰
The polyester spinning of nano modification makes fiber then, first 265 ℃ of the draft temperatures that spin of polyester fondant spinning, speed is 2000～2500m/min, the draw ratio 2.5～3.0 that stretches for one, 150 ℃ of temperature, heat setting temperature is at 100～110 ℃, the draw ratio 1.10～1.50 that two roads stretch, 120 ℃ of temperature, 80～90 ℃ of the temperature of curling reach below 40 ℃ fiber temperature through HEAT SETTING again, cut off, spinning obtains nano-carbon poly terephthalic acid (TPA) 1,2-propylene glycol ester polyester fiber specification 1.60～1.65detx * 38mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910152447A CN101701369A (en) | 2009-09-14 | 2009-09-14 | Antistatic polyester fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910152447A CN101701369A (en) | 2009-09-14 | 2009-09-14 | Antistatic polyester fibre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101701369A true CN101701369A (en) | 2010-05-05 |
Family
ID=42156295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910152447A Pending CN101701369A (en) | 2009-09-14 | 2009-09-14 | Antistatic polyester fibre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101701369A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103710789A (en) * | 2013-11-27 | 2014-04-09 | 江苏中新资源集团有限公司 | Antistatic fabric and preparation method thereof |
| CN105803564A (en) * | 2016-04-11 | 2016-07-27 | 嘉兴长润线业有限公司 | Modified polyester fibers and preparation method thereof |
| CN105951206A (en) * | 2016-06-27 | 2016-09-21 | 仪征盛大纺织新材料有限公司 | Anti-electrostatic modified PBT fiber |
| CN105970340A (en) * | 2016-06-27 | 2016-09-28 | 仪征盛大纺织新材料有限公司 | Preparation method of antistatic modified PBT fiber |
| CN106087101A (en) * | 2016-06-13 | 2016-11-09 | 常熟市欧西依织造有限公司 | A kind of fire-resistant antistatic polyester fiber |
-
2009
- 2009-09-14 CN CN200910152447A patent/CN101701369A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103710789A (en) * | 2013-11-27 | 2014-04-09 | 江苏中新资源集团有限公司 | Antistatic fabric and preparation method thereof |
| CN103710789B (en) * | 2013-11-27 | 2016-01-20 | 江苏中新资源集团有限公司 | A kind of Antistatic Fabric and preparation method thereof |
| CN105803564A (en) * | 2016-04-11 | 2016-07-27 | 嘉兴长润线业有限公司 | Modified polyester fibers and preparation method thereof |
| CN106087101A (en) * | 2016-06-13 | 2016-11-09 | 常熟市欧西依织造有限公司 | A kind of fire-resistant antistatic polyester fiber |
| CN105951206A (en) * | 2016-06-27 | 2016-09-21 | 仪征盛大纺织新材料有限公司 | Anti-electrostatic modified PBT fiber |
| CN105970340A (en) * | 2016-06-27 | 2016-09-28 | 仪征盛大纺织新材料有限公司 | Preparation method of antistatic modified PBT fiber |
| CN105951206B (en) * | 2016-06-27 | 2018-05-01 | 仪征盛大纺织新材料有限公司 | A kind of antistatic modified PBT fibers |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100505 |