CN103321050A - In-bath crease-resisting agent used in polyester fiber, and preparation method thereof - Google Patents
In-bath crease-resisting agent used in polyester fiber, and preparation method thereof Download PDFInfo
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- CN103321050A CN103321050A CN2013102257326A CN201310225732A CN103321050A CN 103321050 A CN103321050 A CN 103321050A CN 2013102257326 A CN2013102257326 A CN 2013102257326A CN 201310225732 A CN201310225732 A CN 201310225732A CN 103321050 A CN103321050 A CN 103321050A
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Abstract
The invention relates to an in-bath crease-resisting agent used in polyester fiber, and a preparation method thereof. The agent comprises the following components, by weight: 1-5% of a polyester-polyether-polyamide block copolymer, 0.5-3% of polyacrylamide, and balance of water. The polyester-polyether-polyamide block copolymer is prepared from the raw materials of, by weight: 60-160 parts of polyethylene glycol, 13-40 parts of glycol, 14-26 parts of dimethyl terephthalate, 15-100 parts of polyamide, and 0.2-1 parts of metal acetate as a catalyst. With the in-bath crease-resisting agent provided by the invention, good crease-resisting effect is provided, and fluffy and soft texture, antistatic property, hydrophilic smoothness, and the like of polyester fiber can be improved. The decontamination finishing agent has excellent washing resistance, and does not fail for at least 30 times of washing.
Description
Technical field
The present invention relates to a kind of bath anti wrinkling agent for polyester fiber and preparation method thereof.
Background technology
As everybody knows, the wrinkle resistance of polyester fiber is relatively poor, and therefore the fabric of making is prone to fold after washing, and effect is worn in influence, if press, takes a lot of trouble effort again.
Summary of the invention
Technical problem to be solved by this invention provides a kind of bath anti wrinkling agent for polyester fiber.
Another technical problem to be solved by this invention provides a kind of preparation method of the bath anti wrinkling agent for polyester fiber.
For solving above technical problem, the present invention adopts following technical scheme:
A kind of bath anti wrinkling agent for polyester fiber, by weight percentage, it comprises the block copolymer of 1～5% polyester polyethers polyamide, 0.5～3% polyacrylamide, surplus is water, the composition of raw materials of the block copolymer of described polyester polyethers polyamide comprises following component in weight portion: 60～160 parts of polyethylene glycol, 13～40 parts of ethylene glycol, 14～26 parts of dimethyl terephthalate (DMT)s, 15～100 parts of polyamide and as 0.2～1 part of the acetic acid slaine of catalyst.
Preferably, described acetic acid slaine is selected from any in magnesium acetate, zinc acetate, calcium acetate, the tin acetate.
Preferably, the number-average molecular weight of described polyethylene glycol is 1000～4000.
Preferably, the number-average molecular weight of described polyamide is 2000～4000.
Preferably, the number-average molecular weight of described polyacrylamide is 2,000,000～5,000,000.
A kind of preparation method of the bath anti wrinkling agent for polyester fiber, each component of formula ratio is dropped in the reactor, being warming up to 120～180 ℃ kept 140～200 minutes, continuing to be warming up to 200～230 ℃ kept 60～90 minutes, be-0.08 in vacuum then～-0.1MP, temperature is 230～290 ℃ and aggregates into the block copolymer that number-average molecular weight is 5000～15000 polyester polyethers polyamide, be cooled to 190～220 ℃ after blowing; The product, polyacrylamide, the water that obtain behind the blowing are mixed into solution by formula ratio, namely get anti wrinkling agent in the described bath.
Beneficial effect of the present invention is:
Anti wrinkling agent not only makes polyester fiber have good anti-wrinkle effect in the bath among the present invention, and can improve the fluffy soft feeling, antistatic behaviour of polyester fiber, level and smooth hydrophily etc., and this soil release finishing agent has good washing fastness, can wash at least 30 times and does not lose efficacy.
The specific embodiment
The present invention is further elaborated below in conjunction with specific embodiment.
Embodiment 1:
1) takes by weighing polyethylene glycol 800 grams, ethylene glycol 150 grams, dimethyl terephthalate (DMT) 180 grams, polyamide 800 grams, magnesium acetate 10 grams;
2) in reactor, drop into above-mentioned material, being warming up to 140 ℃ kept 190 minutes, continuing to be warming up to 220 ℃ kept 70 minutes, in vacuum be-0.08MP then, temperature is 230 ℃ carries out polymerisation and generates the block copolymer that number-average molecular weight is 5000～6000 polyester polyethers polyamide, be cooled to 190 ℃ after blowing;
3) block copolymer, polyacrylamide, the water with polyester polyethers polyamide is that 1:0.5:98.5 is mixed into solution by mass ratio, gets product.
Embodiment 2:
L) take by weighing polyethylene glycol 900 grams, ethylene glycol 140 grams, dimethyl terephthalate (DMT) 170 grams, polyamide 700 grams, zinc acetate 7 grams;
2) in reactor, drop into above-mentioned material, being warming up to 150 ℃ kept 160 minutes, continuing to be warming up to 210 ℃ kept 60 minutes, in vacuum be-0.08MP then, temperature is 240 ℃ carries out polymerisation and generates the block copolymer that number-average molecular weight is 8000～9000 polyester polyethers polyamide, be cooled to 200 ℃ after blowing;
3) block copolymer, polyacrylamide, the water with polyester polyethers polyamide is that 2:1.5:96.5 is mixed into solution by mass ratio, gets product.
Embodiment 3:
L) take by weighing polyethylene glycol 700 grams, ethylene glycol 160 grams, dimethyl terephthalate (DMT) 190 grams, versamid 900 gram, calcium acetate 8 grams;
2) in reactor, drop into above-mentioned material, being warming up to 180 ℃ kept 180 minutes, continuing to be warming up to 210 ℃ kept 60 minutes, in vacuum be-0.09MP then, temperature is 280 ℃ carries out polymerisation and generates the block copolymer that number-average molecular weight is 14000～15000 polyester polyethers polyamide, be cooled to 200 ℃ after blowing;
3) block copolymer, polyacrylamide, the water with polyester polyethers polyamide is that 3:2.5:94.5 is mixed into solution by mass ratio, gets product.
Embodiment 4:
L) take by weighing polyethylene glycol 800 grams, ethylene glycol 130 grams, dimethyl terephthalate (DMT) 190 grams, polyamide 160 grams, tin acetate 8 grams;
2) in reactor, drop into above-mentioned material, being warming up to 180 ℃ kept 180 minutes, continuing to be warming up to 230 ℃ kept 60 minutes, in vacuum be-0.095MP then, temperature is 240 ℃ carries out polymerisation and generates the block copolymer that number-average molecular weight is 11000～12000 polyester polyethers polyamide, be cooled to 210 ℃ after blowing;
3) block copolymer, polyacrylamide, the water with polyester polyethers polyamide is that 4:3:93 is mixed into solution by mass ratio, gets product.
Embodiment 5:
L) take by weighing the cetomacrogol 1000 gram, ethylene glycol 140 grams, dimethyl terephthalate (DMT) 170 grams, polyamide 180 grams, tin acetate 6 grams;
2) in reactor, drop into above-mentioned material, being warming up to 150 ℃ kept 180 minutes, continuing to be warming up to 230 ℃ kept 60 minutes, in vacuum be-0.08MP then, temperature is 280 ℃ and carries out polymerisation and generate the block copolymer that number-average molecular weight is 7000～8000 polyester polyethers polyamide, blowing after being cooled to 220 ℃ obtains finished product.
3) block copolymer, polyacrylamide, the water with polyester polyethers polyamide is that 5:2:93 is mixed into solution by mass ratio, gets product.
The washing fastness of above-described embodiment with the polyester fiber that adds common modifier compared, and common modifier is that application number is the modifier among the 200810024025.X.Washing methods is the machine washing behind the interpolation washing powder.And according to AATCC standard test DP grade.
Table 1 is the data before the not washing, and table 2 is the data of washing after 10 times, and table 3 is the data of washing 30 times.
Table 1
Table 2
Table 3
Wherein, fluffy flexibility feel: 5 very fluffy softnesses; 4 more fluffy softnesses; 3 have some fluffy softnesses; 2 slight fluffy softnesses; 1 no feel.The DP grade: 5 grades very smooth, flatiron arranged, put effect in order; 4 grades smooth, put effect in order; 3.5 level is smooth substantially, but does not have the effect of pressing; 3 grades have wrinkle, do not have and press effect; 2 grades have tangible wrinkle; L level wrinkle are very serious.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (3)
1. bath anti wrinkling agent that is used for polyester fiber, it is characterized in that: by weight percentage, it comprises the block copolymer of 1 ~ 5% polyester polyethers polyamide, 0.5 ~ 3% polyacrylamide, surplus is water, the composition of raw materials of the block copolymer of described polyester polyethers polyamide comprises following component in weight portion: 60 ~ 160 parts of polyethylene glycol, 13 ~ 40 parts of ethylene glycol, 14 ~ 26 parts of dimethyl terephthalate (DMT)s, 15 ~ 100 parts of polyamide and as 0.2 ~ 1 part of the acetic acid slaine of catalyst.
2. the bath anti wrinkling agent for polyester fiber according to claim 1, it is characterized in that: described acetic acid slaine is selected from any in magnesium acetate, zinc acetate, calcium acetate, the tin acetate.
3. the preparation method of the bath anti wrinkling agent for polyester fiber as claimed in claim 1 or 2, it is characterized in that: each component of formula ratio is dropped in the reactor, being warming up to 120 ~ 180 ℃ kept 140 ~ 200 minutes, continuing to be warming up to 200 ~ 230 ℃ kept 60 ~ 90 minutes, be-0.08 in vacuum then ~-0.1MP, temperature is 230 ~ 290 ℃ and aggregates into the block copolymer that number-average molecular weight is 5000 ~ 15000 polyester polyethers polyamide, be cooled to 190 ~ 220 ℃ after blowing; The product, polyacrylamide, the water that obtain behind the blowing are mixed into solution by formula ratio, namely get anti wrinkling agent in the described bath.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310225732.6A CN103321050B (en) | 2013-06-07 | 2013-06-07 | In-bath crease-resisting agent used in polyester fiber, and preparation method thereof |
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| CN201310225732.6A CN103321050B (en) | 2013-06-07 | 2013-06-07 | In-bath crease-resisting agent used in polyester fiber, and preparation method thereof |
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| CN103321050A true CN103321050A (en) | 2013-09-25 |
| CN103321050B CN103321050B (en) | 2015-04-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952911A (en) * | 2014-04-21 | 2014-07-30 | 张家港市德宝化工有限公司 | Dye-bath reduction clearing resistant multifunctional finishing agent for polyester fiber material and preparation method thereof |
| CN105401433A (en) * | 2015-12-16 | 2016-03-16 | 张家港市德宝化工有限公司 | Moisture-absorbing sweat-releasing finishing agent used for polyester fiber materials and having no influence on color fastness and preparation method thereof |
| CN107724085A (en) * | 2017-11-03 | 2018-02-23 | 重庆众誉材工科技有限公司 | A kind of fibrous material processing method and fibrous material inorganic agent |
| CN108193497A (en) * | 2018-01-10 | 2018-06-22 | 浙江联晖新材料有限公司 | Anti-creasing agent in a kind of textile bath |
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| US4483975A (en) * | 1982-12-23 | 1984-11-20 | Plate Bonn Gesellschaft Mit Beschrankter Haftung | Copolyetheresteramides, process for their production and their use for the heat-sealing of textiles |
| EP0504784A1 (en) * | 1991-03-19 | 1992-09-23 | Elf Atochem Deutschland GmbH | Polyetheresteramides, process for their preparation and their use |
| CN1253962A (en) * | 1998-11-13 | 2000-05-24 | 中国科学院化学研究所 | Poly (ester-amide-ether) segmented copolymer and its preparation method and application |
| US6586522B1 (en) * | 2000-06-12 | 2003-07-01 | 3M Innovative Properties Company | Water- and oil-repellent composition |
| CN101265664A (en) * | 2008-04-24 | 2008-09-17 | 张家港市德宝化工有限公司 | Moisture absorption perspiration-discharging dressing agent and its manufacturing technique and application |
| CN102912637A (en) * | 2012-11-16 | 2013-02-06 | 中复神鹰碳纤维有限责任公司 | Carbon fiber sizing agent |
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2013
- 2013-06-07 CN CN201310225732.6A patent/CN103321050B/en active Active
Patent Citations (6)
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| US4483975A (en) * | 1982-12-23 | 1984-11-20 | Plate Bonn Gesellschaft Mit Beschrankter Haftung | Copolyetheresteramides, process for their production and their use for the heat-sealing of textiles |
| EP0504784A1 (en) * | 1991-03-19 | 1992-09-23 | Elf Atochem Deutschland GmbH | Polyetheresteramides, process for their preparation and their use |
| CN1253962A (en) * | 1998-11-13 | 2000-05-24 | 中国科学院化学研究所 | Poly (ester-amide-ether) segmented copolymer and its preparation method and application |
| US6586522B1 (en) * | 2000-06-12 | 2003-07-01 | 3M Innovative Properties Company | Water- and oil-repellent composition |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952911A (en) * | 2014-04-21 | 2014-07-30 | 张家港市德宝化工有限公司 | Dye-bath reduction clearing resistant multifunctional finishing agent for polyester fiber material and preparation method thereof |
| CN105401433A (en) * | 2015-12-16 | 2016-03-16 | 张家港市德宝化工有限公司 | Moisture-absorbing sweat-releasing finishing agent used for polyester fiber materials and having no influence on color fastness and preparation method thereof |
| CN107724085A (en) * | 2017-11-03 | 2018-02-23 | 重庆众誉材工科技有限公司 | A kind of fibrous material processing method and fibrous material inorganic agent |
| CN108193497A (en) * | 2018-01-10 | 2018-06-22 | 浙江联晖新材料有限公司 | Anti-creasing agent in a kind of textile bath |
| CN108193497B (en) * | 2018-01-10 | 2020-08-04 | 浙江联晖新材料有限公司 | Anti-wrinkling agent for textile in bath |
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