CN102041578A - Modified polyester filiform texture matter capable of extending by absorbing moisture - Google Patents
Modified polyester filiform texture matter capable of extending by absorbing moisture Download PDFInfo
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- CN102041578A CN102041578A CN 201010546295 CN201010546295A CN102041578A CN 102041578 A CN102041578 A CN 102041578A CN 201010546295 CN201010546295 CN 201010546295 CN 201010546295 A CN201010546295 A CN 201010546295A CN 102041578 A CN102041578 A CN 102041578A
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- poly ester
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Abstract
The invention belongs to the field of high polymer materials, and in particular relates to a modified polyester filiform texture matter which comprises a polyethylene terephthalate hard section and a polyethylene glycol soft section and has a melting point range of 180-255 DEG C. The modified polyester filiform texture matter has a moisture absorption rate of 5-45 percent at a humidity of 95 percent and a temperature of 35 DEG C. The modified polyester filiform texture matter has 2min water-absorption elongation percentage of 10-50 percent and can carry out greater reversible flexibility through water absorption and release, and therefore, comfortable and excellent fabrics with moisture absorption and perspiration performances can be expected to be prepared from the modified polyester filiform texture matter, and potential application prospect of the modified polyester filiform texture matter can exist in other aspects.
Description
Technical field
The invention belongs to polymeric material field.Specifically, the present invention relates to a kind of modified poly ester filament thing.
Background technology
Polyester fiber (terylene) is the first kind of synthetic fiber, the non-field of taking such as spins because of its good cost performance is widely used in garment material and family, yet, because its hydrophobic property causes suction, hygroscopicity poor, lack comfort when wearing.How to prepare the polyester fiber that a kind of moisture absorbing and sweat releasing fabric is used, be the target that lays siege to of researcher and enterpriser for many years always.The moisture absorbing and sweat releasing clothes of making by methods such as spinning superfine fibre, hollow microporous fibers, profiled fibres have constantly appearance, but effect is all undesirable.The Chinese patent CN101082140A of Japan Supreme Being people company discloses a kind of better clothes of comfortableness that made by modified PBT moisture absorption elongated fibers, but the PBT price is more expensive, and uses few.
From the above, the new modified resin material of still wishing a kind of cheapness of exploitation, having moisture absorption elongation performance is to satisfy the demand to moisture absorption perspiration-discharging.
Summary of the invention
Technical problem to be solved by this invention provides a kind of cheapness, has the modified resin of moisture absorption elongation performance, to satisfy the demand to moisture absorption perspiration-discharging.
Technical problem to be solved by this invention can be solved by the following technical programs:
But a kind of modified poly ester filament thing of moisture absorption elongation is characterized in that:
Comprise soft section of hard section of polyethylene terephthalate and polyethylene glycol.
Wherein, be preferably 400～8000, be preferably 1000～6000 especially as the weight average molecular weight of soft section polyethylene glycol.
Hard section in the described modified poly ester filament thing: soft section ratio is 30: 70～70: 30, by weight.More preferably, hard section in the described modified poly ester filament thing: soft section ratio is 60: 40～40: 60 a scope.Surpass 70% as hard section content, the tendency that then exists hygroscopicity to descend.And when the ratio of hard section is lower than 30%, then have the tendency of intensity decreases.
The structural formula of this modified poly ester filament thing is as follows:
Wherein: m is the integer in 14～280, is preferably the integer in 35～210.
The fusing point of described modified poly ester filament thing is 180 ℃～255 ℃.
Preferably, the fusing point of described modified poly ester filament thing is 200 ℃～250 ℃.
The viscosity of described modified poly ester filament thing is 0.65～1.1.
Described modified poly ester filament thing is under 35 ℃, 95% humidity, and hydroscopicity is 5%～45%.
The 2 minute suction percentage elongations of described modified poly ester filament thing under 25 ℃, 65% humidity are 10%～50%.
The filament number of described modified poly ester filament thing can be for 2～600 dawn.
The filament number of described modified poly ester filament thing can be for 5～300 dawn.
The filament number of described modified poly ester filament thing can be for 10～100 dawn.
The filament number of described modified poly ester filament thing can be for 20～80 dawn.
The filament number of described modified poly ester filament thing can be for 30～50 dawn.
Modified poly ester filament thing of the present invention is to get with the up-coiler coiling under air or water cooling by the modified poly ester product that reactor is synthesized.
In the present invention, the fusing point of modified poly ester filament thing is preferably greater than 200 ℃ greater than 180 ℃, and this will help being processed into the flatiron behind the fabric.
In the present invention, the inherent viscosity of modified poly ester filament thing is greater than 0.65.Low excessively as inherent viscosity, then back dao product strength is bad.And, then be unfavorable for spinning if inherent viscosity is too high.Therefore, inherent viscosity is preferably 0.65～1.1 scope.
The modified poly ester filament thing that uses among the present invention can be by with polyethylene terephthalate polyethylene glycol alcoholysis, and then polycondensation and making under the high temperature high vacuum.This alcoholysis polymerization can consume pet waste, helps environmental protection.
Compared with prior art, advantage of the present invention is as follows:
The moisture absorption of modified poly ester filament thing of the present invention release moist good, preparation cost is low, fiber prepared therefrom is expected to release water by suction and carries out reversibly flexible, be expected on the good fabric of moisture absorbing and sweat releasing, comfortableness, be used, and may have potential application at other field.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete example, further set forth the present invention.
Method of testing
The method of testing of the leading indicator that relates among the present invention is as follows:
(1) hydroscopicity
Sample was placed 10 hours in 35 ℃, the climatic chamber of 95% humidity, obtained hydroscopicity according to following formula.
The weight of hydroscopicity (%)=(weight of the weight-drying sample of moisture absorption sample) * 100/ drying sample
(2) suction percentage elongation
Measure " the filament thing length during drying " earlier, after then the filament thing being put into water dipping certain hour, from water, mention, the moisture of filament thing remained on surface is wiped away with filter paper fast, measure " the filament thing length during suction " the filament thing length when calculating suction percentage elongation suction percentage elongation (%)=(the filament thing length during the filament thing length during suction-drying) * 100/ drying according to the following equation then
Be determined under the environment of 25 ℃ of 65% humidity and carry out.
(3) fusing point
Adopt differential scanning calorimetry (DSC) (DSC), the programming rate with 10 ℃/minute under nitrogen current carries out sweep measuring.
Embodiment 1
With the PET of 50 weight portions, the PEG of 50 weight portions (weight average molecular weight 2000), 0.8 the butyl titanate of weight portion joins in the reactor, under about 260 ℃, carry out alcoholysis reaction, heat up then, reduce pressure, the beginning polycondensation reaction, reaction is about 90 minutes under 270～280 ℃, 100Pa, discharging, under air or water cooling, reel through up-coiler, obtain modified poly ester filament thing.Performance to gained modified poly ester filament thing characterizes, and the result is as shown in table 1.The reversible retractility of gained modified poly ester filament thing is shown in table 2 and table 3.
Embodiment 2
Except that using polyethylene glycol (weight average molecular weight 4000) to replace the PEG (weight average molecular weight 2000), all the other are substantially the same manner as Example 1.The result is as shown in table 1.
Embodiment 3
Except that the PEG (weight average molecular weight 4000) of the PET that uses 60 weight portions, 40 weight portions, all the other are substantially the same manner as Example 1.The result is as shown in table 1.
Embodiment 4
Except that the PEG (weight average molecular weight 4000) of the PET that uses 40 weight portions, 60 weight portions, all the other are substantially the same manner as Example 1.The result is as shown in table 1.
The performance characterization of table 1 modified poly ester filament of the present invention thing
| Performance | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| PEG ratio (%) | 50 | 50 | 40 | 60 |
| The PEG weight average molecular weight | 2000 | 4000 | 4000 | 4000 |
| Inherent viscosity (dl/g) | 0.72 | 0.90 | 0.73 | 0.68 |
| Fusing point (℃) | 213 | 227 | 243 | 222 |
| Fiber number (dawn) | 209 | 14.5 | 320 | 545 |
| Hydroscopicity (%) | 23.4 | 25 | 13.9 | 28 |
| 2 minutes suction percentage elongations (%) | 17.8 | 19.4 | 14.3 | 27.0 |
The elongation of length over time when the modified poly ester filament thing among table 2 embodiment 1 absorbed water
| Soaking time (minute) | 1 | 2 | 20 | 90 |
| Suction percentage elongation (%) | 14.1 | 17.8 | 18.7 | 18.7 |
The retraction of length over time when the modified poly ester filament thing among table 3 embodiment 1 was dry
| The water outlet time (minute) | 1 | 3 | 5 | 10 | 20 |
| Release water relaxation shrinkage (%) | 19.7 | 53.9 | 68.4 | 93.4 | 98.7 |
As seen from Table 2,2 minutes suction percentage elongation is near maximum saturated suction percentage elongation.As seen from Table 3, after modified poly ester filament thing was mentioned from water and wiped residual moisture away, beginning is retraction gradually, during by 20 minutes, near recovering the original length.As seen modified poly ester filament thing of the present invention has good reversible retractility.It is fast that water is released in its suction, and fiber number is more little, and it is fast more that water is released in suction.Be expected to be used for the comfortableness clothes of moisture absorbing and sweat releasing by its fiber that makes.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. the modified poly ester filament thing with moisture absorption elongation performance is characterized in that: comprise soft section of hard section of polyethylene terephthalate and polyethylene glycol.
2. modified poly ester filament thing according to claim 1 is characterized in that: the weight average molecular weight as soft section polyethylene glycol is 400～8000.
3. modified poly ester filament thing according to claim 1 is characterized in that: the weight average molecular weight as soft section polyethylene glycol is 1000～6000.
4. modified poly ester filament thing according to claim 1 is characterized in that: hard section in the described modified poly ester filament thing: soft section ratio is 30: 70～70: 30, by weight.
5. modified poly ester filament thing according to claim 1 is characterized in that: hard section in the described modified poly ester filament thing: soft section ratio is 60: 40～40: 60, by weight.
6. modified poly ester filament thing according to claim 1 is characterized in that: the fusing point of described modified poly ester filament thing is 180 ℃～255 ℃, and viscosity is 0.65～1.1.
7. modified poly ester filament thing according to claim 1 is characterized in that: the filament number of described modified poly ester filament thing was 2～600 dawn.
8. modified poly ester filament thing according to claim 1 is characterized in that: the filament number of described modified poly ester filament thing was 10～100 dawn.
9. modified poly ester filament thing according to claim 1 is characterized in that: the filament number of described modified poly ester filament thing can be for 5～50 dawn.
10. modified poly ester filament thing according to claim 1, it is characterized in that: described modified poly ester filament thing is under 35 ℃, 95% humidity, hydroscopicity is 5%～45%, and 2 minutes suction percentage elongations under 25 ℃, 65% humidity are 10%～50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010546295 CN102041578B (en) | 2010-11-16 | 2010-11-16 | Modified polyester filiform texture matter capable of extending by absorbing moisture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010546295 CN102041578B (en) | 2010-11-16 | 2010-11-16 | Modified polyester filiform texture matter capable of extending by absorbing moisture |
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| CN102041578A true CN102041578A (en) | 2011-05-04 |
| CN102041578B CN102041578B (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010546295 Expired - Fee Related CN102041578B (en) | 2010-11-16 | 2010-11-16 | Modified polyester filiform texture matter capable of extending by absorbing moisture |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408555A (en) * | 2011-09-19 | 2012-04-11 | 江苏中鲈科技发展股份有限公司 | Preparation method of anti-ultraviolet antistatic anti-pilling polyester chip |
| CN102409429A (en) * | 2011-09-19 | 2012-04-11 | 江苏中鲈科技发展股份有限公司 | Method for preparing high-comfortable composite functional polyester fiber |
| CN104684962A (en) * | 2012-09-26 | 2015-06-03 | 东丽株式会社 | Copolymerized polyester and polyester fiber formed from same |
| CN110205692A (en) * | 2019-06-24 | 2019-09-06 | 绍兴诚邦高新纤维科技有限公司 | A kind of processing method of the double-colored superfine composite polyester fiber of same plate |
| CN111655919A (en) * | 2018-01-25 | 2020-09-11 | 东丽株式会社 | Spun-bonded non-woven fabric |
| CN114717753A (en) * | 2022-04-22 | 2022-07-08 | 无锡科逸新材料有限公司 | Layered elastomer with self-controlled environmental humidity |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5270117A (en) * | 1975-12-10 | 1977-06-10 | Teijin Ltd | Production of polyester fibers with moisture-absorption characteristic s |
| JPS62267352A (en) * | 1986-05-16 | 1987-11-20 | Asahi Chem Ind Co Ltd | Hygroscopic polyester composition |
| CN1871384A (en) * | 2003-10-22 | 2006-11-29 | 帝人纤维株式会社 | Stretchable composite fabric and clothing product therefrom |
| CN101082140A (en) * | 2003-06-20 | 2007-12-05 | 帝人纤维株式会社 | Polyether ester elastic fiber and fabrics and clothes made by using the same |
| CN101348971A (en) * | 2003-06-23 | 2009-01-21 | 帝人纤维株式会社 | Woven or knitted fabric containing two different yarns and clothing comprising the same |
-
2010
- 2010-11-16 CN CN 201010546295 patent/CN102041578B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5270117A (en) * | 1975-12-10 | 1977-06-10 | Teijin Ltd | Production of polyester fibers with moisture-absorption characteristic s |
| JPS62267352A (en) * | 1986-05-16 | 1987-11-20 | Asahi Chem Ind Co Ltd | Hygroscopic polyester composition |
| CN101082140A (en) * | 2003-06-20 | 2007-12-05 | 帝人纤维株式会社 | Polyether ester elastic fiber and fabrics and clothes made by using the same |
| CN101348971A (en) * | 2003-06-23 | 2009-01-21 | 帝人纤维株式会社 | Woven or knitted fabric containing two different yarns and clothing comprising the same |
| CN1871384A (en) * | 2003-10-22 | 2006-11-29 | 帝人纤维株式会社 | Stretchable composite fabric and clothing product therefrom |
Non-Patent Citations (3)
| Title |
|---|
| 《合成纤维》 19990131 张宝华等 PET-PEG嵌段共聚物纤维和PET/PET-PEG共混纤维的吸湿性和抗静电性能研究 15-19 第28卷, 第1期 2 * |
| 《合成纤维工业》 19991205 宋厚春 PET与PEG嵌段共聚物合成及应用的研究 9-11 第22卷, 第6期 2 * |
| 《纺织学报》 19880331 曹振林等 PEG-PET共聚酯纤维的超分子结构与吸湿性能 4-8 第9卷, 第3期 2 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408555A (en) * | 2011-09-19 | 2012-04-11 | 江苏中鲈科技发展股份有限公司 | Preparation method of anti-ultraviolet antistatic anti-pilling polyester chip |
| CN102409429A (en) * | 2011-09-19 | 2012-04-11 | 江苏中鲈科技发展股份有限公司 | Method for preparing high-comfortable composite functional polyester fiber |
| CN102409429B (en) * | 2011-09-19 | 2013-04-17 | 江苏中鲈科技发展股份有限公司 | Method for preparing high-comfortable composite functional polyester fiber |
| CN104684962A (en) * | 2012-09-26 | 2015-06-03 | 东丽株式会社 | Copolymerized polyester and polyester fiber formed from same |
| CN104684962B (en) * | 2012-09-26 | 2016-12-28 | 东丽株式会社 | Copolyester and comprise its polyester fiber |
| CN111655919A (en) * | 2018-01-25 | 2020-09-11 | 东丽株式会社 | Spun-bonded non-woven fabric |
| US20210040660A1 (en) * | 2018-01-25 | 2021-02-11 | Toray Industries, Inc. | Spunbonded nonwoven fabric |
| CN110205692A (en) * | 2019-06-24 | 2019-09-06 | 绍兴诚邦高新纤维科技有限公司 | A kind of processing method of the double-colored superfine composite polyester fiber of same plate |
| CN114717753A (en) * | 2022-04-22 | 2022-07-08 | 无锡科逸新材料有限公司 | Layered elastomer with self-controlled environmental humidity |
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|---|---|
| CN102041578B (en) | 2013-06-26 |
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Granted publication date: 20130626 Termination date: 20171116 |