CN103321038B - For the soil release finishing agent and preparation method thereof of polyester fiber - Google Patents
For the soil release finishing agent and preparation method thereof of polyester fiber Download PDFInfo
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- CN103321038B CN103321038B CN201310224953.1A CN201310224953A CN103321038B CN 103321038 B CN103321038 B CN 103321038B CN 201310224953 A CN201310224953 A CN 201310224953A CN 103321038 B CN103321038 B CN 103321038B
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Abstract
The present invention relates to a kind of soil release finishing agent for polyester fiber, by weight percentage, it comprises the block copolymer of polyester polyether-polyamide, the glycerine of 2 ~ 5% or ethylene glycol or the fluorine resin of 1 ~ 5%, surplus is water, the composition of raw materials of the block copolymer of described polyester polyether-polyamide, with parts by weight, comprises following component: polyethylene glycol 60 ~ 160 parts, ethylene glycol 13 ~ 40 parts, dimethyl terephthalate (DMT) 14 ~ 26 parts, polyamide 15 ~ 100 parts and the mol ratio of metal acetate 0.2 ~ 1 part as catalyst.Soil release finishing agent in the present invention not only makes polyester fiber have good soil release performance energy, and the fluffy soft feeling, antistatic behaviour, level and smooth hydrophily etc. of polyester fiber can be improved, and this soil release finishing agent has excellent washing fastness, at least can wash 30 times and not lose efficacy.
Description
Technical field
The present invention relates to a kind of soil release finishing agent for polyester fiber and preparation method thereof.
Background technology
As everybody knows, polyester fiber soil release performance can be poor.In the laundering process usually adopted, wash as carried out in conventional home washing machine or hand-wash with syndetic bar, usually be very difficult to get on except dirt from textile material, and, assuming that eliminate undesirable material from textiles, the dirt remained in washings is redeposited on textile material before washing cycle of being everlasting terminates, and textiles cannot be cleaned.Therefore, before dispatching from the factory, carry out modification to polyester fiber, making it have good soil release performance can be very necessary.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of soil release finishing agent for polyester fiber.
Another technical problem to be solved by this invention is to provide a kind of preparation method of the soil release finishing agent for polyester fiber.
For solving above technical problem, the present invention adopts following technical scheme:
A kind of soil release finishing agent for polyester fiber, by weight percentage, it comprises the block copolymer of polyester polyether-polyamide, the glycerine of 2 ~ 5% or ethylene glycol or the fluorine resin of 1 ~ 5%, surplus is water, the composition of raw materials of the block copolymer of described polyester polyether-polyamide, with parts by weight, comprises following component: polyethylene glycol 60 ~ 160 parts, ethylene glycol 13 ~ 40 parts, dimethyl terephthalate (DMT) 14 ~ 26 parts, polyamide 15 ~ 100 parts and the mol ratio of metal acetate 0.2 ~ 1 part as catalyst.
Preferably, described mol ratio of metal acetate is selected from any one in magnesium acetate, zinc acetate, calcium acetate, 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.
A kind of preparation method of the soil release finishing agent for polyester fiber, the polyethylene glycol of formula ratio, ethylene glycol, dimethyl terephthalate (DMT), polyamide and mol ratio of metal acetate are dropped in reactor, be warming up to 120 ~ 180 DEG C to keep 140 ~ 200 minutes, continue to be warming up to 200 ~ 230 DEG C to keep 60 ~ 90 minutes, then be-0.08 ~-0.1MP in vacuum, temperature is 230 ~ 290 DEG C of block copolymers aggregating into that number-average molecular weight is the polyester polyether-polyamide of 5000 ~ 15000, blowing after being cooled to 190 ~ 220 DEG C; The product obtained after blowing, glycerine or ethylene glycol or fluorine resin, water are mixed into solution by formula ratio, obtain described soil release finishing agent.
Beneficial effect of the present invention is:
Soil release finishing agent in the present invention not only makes polyester fiber have good soil release performance energy, and the fluffy soft feeling, antistatic behaviour, level and smooth hydrophily etc. of polyester fiber can be improved, and this soil release finishing agent has excellent washing fastness, at least can wash 30 times and not lose efficacy.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further elaborated.
Embodiment 1:
1) polyethylene glycol-800 gram is taken, ethylene glycol 150 grams, dimethyl terephthalate (DMT) 180 grams, polyamide 800 grams, magnesium acetate 10 grams;
2) in reactor, above-mentioned material is dropped into, be warming up to 140 DEG C to keep 190 minutes, continue to be warming up to 220 DEG C to keep 70 minutes, then be-0.08MP in vacuum, temperature is 230 DEG C of block copolymers carrying out that polymerisation generation number-average molecular weight is the polyester polyether-polyamide of 5000 ~ 6000, blowing after being cooled to 190 DEG C;
3) be that 1:3:96 is mixed into solution by the block copolymer of polyester polyether-polyamide, glycerine, water according to mass ratio.
Embodiment 2:
L) polyethylene glycol 900 grams is taken, ethylene glycol 140 grams, dimethyl terephthalate (DMT) 170 grams, polyamide 700 grams, zinc acetate 7 grams;
2) in reactor, above-mentioned material is dropped into, be warming up to 150 DEG C to keep 160 minutes, continue to be warming up to 210 DEG C to keep 60 minutes, then be-0.08MP in vacuum, temperature is 240 DEG C of block copolymers carrying out that polymerisation generation number-average molecular weight is the polyester polyether-polyamide of 8000 ~ 9000, blowing after being cooled to 200 DEG C;
3) be that 2:3:95 is mixed into solution by the block copolymer of polyester polyether-polyamide, ethylene glycol, water according to mass ratio.
Embodiment 3:
L) polyethylene glycol 700 grams is taken, ethylene glycol 160 grams, dimethyl terephthalate (DMT) 190 grams, versamid 900 gram, calcium acetate 8 grams;
2) in reactor, above-mentioned material is dropped into, be warming up to 180 DEG C to keep 180 minutes, continue to be warming up to 210 DEG C to keep 60 minutes, then be-0.09MP in vacuum, temperature is 280 DEG C of block copolymers carrying out that polymerisation generation number-average molecular weight is the polyester polyether-polyamide of 14000 ~ 15000, blowing after being cooled to 200 DEG C;
3) be that 3:3:94 is mixed into solution by the block copolymer of polyester polyether-polyamide, fluorine resin, water according to mass ratio.
Embodiment 4:
L) polyethylene glycol-800 gram is taken, ethylene glycol 130 grams, dimethyl terephthalate (DMT) 190 grams, polyamide 160 grams, tin acetate 8 grams;
2) in reactor, above-mentioned material is dropped into, be warming up to 180 DEG C to keep 180 minutes, continue to be warming up to 230 DEG C to keep 60 minutes, then be-0.095MP in vacuum, temperature is 240 DEG C of block copolymers carrying out that polymerisation generation number-average molecular weight is the polyester polyether-polyamide of 11000 ~ 12000, blowing after being cooled to 210 DEG C;
3) be that 4:5:91 is mixed into solution by the block copolymer of polyester polyether-polyamide, glycerine, water according to mass ratio.
Embodiment 5:
L) cetomacrogol 1000 gram is taken, ethylene glycol 140 grams, dimethyl terephthalate (DMT) 170 grams, polyamide 180 grams, tin acetate 6 grams;
2) in reactor, above-mentioned material is dropped into, be warming up to 150 DEG C to keep 180 minutes, continue to be warming up to 230 DEG C to keep 60 minutes, then be-0.08MP in vacuum, temperature is 280 DEG C of block copolymers carrying out that polymerisation generation number-average molecular weight is the polyester polyether-polyamide of 7000 ~ 8000, blowing after being cooled to 220 DEG C.
3) be that 5:2:93 is mixed into solution by the block copolymer of polyester polyether-polyamide, glycerine, water according to mass ratio.
Above-described embodiment and the polyester fiber that adds common modifications agent are compared, the common modifications agent modifier that to be application number be in 200810024025.X.Washing methods is the machine washing after adding washing powder.Then according to the easy decontamination index of AATCC standard test and whitness index.Refer to table 1.
Table 1
Wherein, 5 very fluffy softnesses; 4 more fluffy softnesses; 3 have some fluffy softnesses; 2 slight fluffy softnesses; 1 without feel.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (2)
1. the soil release finishing agent for polyester fiber, it is characterized in that: by weight percentage, it comprises the block copolymer of polyester polyether-polyamide, the glycerine of 2 ~ 5% or ethylene glycol or the fluorine resin of 1 ~ 5%, surplus is water, the composition of raw materials of the block copolymer of described polyester polyether-polyamide, with parts by weight, comprises following component: polyethylene glycol 60 ~ 160 parts, ethylene glycol 13 ~ 40 parts, dimethyl terephthalate (DMT) 14 ~ 26 parts, polyamide 15 ~ 100 parts and the mol ratio of metal acetate 0.2 ~ 1 part as catalyst; Described mol ratio of metal acetate is selected from any one in magnesium acetate, zinc acetate, calcium acetate, tin acetate;
The preparation method of described soil release finishing agent is: the polyethylene glycol of formula ratio, ethylene glycol, dimethyl terephthalate (DMT), polyamide and mol ratio of metal acetate are dropped in reactor, be warming up to 120 ~ 180 DEG C to keep 140 ~ 200 minutes, continue to be warming up to 200 ~ 230 DEG C to keep 60 ~ 90 minutes, then be-0.08 ~-0.1MP in vacuum, temperature is 230 ~ 290 DEG C of block copolymers aggregating into that number-average molecular weight is the polyester polyether-polyamide of 5000 ~ 15000, blowing after being cooled to 190 ~ 220 DEG C; The product obtained after blowing, glycerine or ethylene glycol or fluorine resin, water are mixed into solution by formula ratio, obtain described soil release finishing agent.
2. the preparation method for the soil release finishing agent of polyester fiber as claimed in claim 1, it is characterized in that: the polyethylene glycol of formula ratio, ethylene glycol, dimethyl terephthalate (DMT), polyamide and mol ratio of metal acetate are dropped in reactor, be warming up to 120 ~ 180 DEG C to keep 140 ~ 200 minutes, continue to be warming up to 200 ~ 230 DEG C to keep 60 ~ 90 minutes, then be-0.08 ~-0.1MP in vacuum, temperature is 230 ~ 290 DEG C of block copolymers aggregating into that number-average molecular weight is the polyester polyether-polyamide of 5000 ~ 15000, blowing after being cooled to 190 ~ 220 DEG C; The product obtained after blowing, glycerine or ethylene glycol or fluorine resin, water are mixed into solution by formula ratio, obtain described soil release finishing agent.
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| CN201310224953.1A CN103321038B (en) | 2013-06-07 | 2013-06-07 | For the soil release finishing agent and preparation method thereof of polyester fiber |
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| CN201310224953.1A CN103321038B (en) | 2013-06-07 | 2013-06-07 | For the soil release finishing agent and preparation method thereof of polyester fiber |
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| CN103321038B true CN103321038B (en) | 2015-08-05 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103952911B (en) * | 2014-04-21 | 2016-02-24 | 张家港市德宝化工有限公司 | A kind of Polyester Fibers dyeing is with bath multifunction finishing agent of resistance to reduction cleaning and preparation method thereof |
| CN105401433B (en) * | 2015-12-16 | 2018-01-09 | 张家港市德宝化工有限公司 | A kind of polyester fiber material that is used for is on the moisture control agent of color fastness without influence and preparation method thereof |
| CN106381701B (en) * | 2016-09-28 | 2018-11-06 | 鲁泰纺织股份有限公司 | Processing method suitable for light color or white pure-cotton fabric |
| CN106544868A (en) * | 2016-11-03 | 2017-03-29 | 江苏海云花新材料有限公司 | A kind of SSF/B types terylene multifunction finishing agent and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN101424046A (en) * | 2008-11-21 | 2009-05-06 | 张家港市德宝化工有限公司 | Polyester fiber modifying agent as well as preparation method and use thereof |
| CN101798760A (en) * | 2010-03-08 | 2010-08-11 | 张家港市德宝化工有限公司 | Method for applying moisture control agent in fabric dyeing process |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN101424046A (en) * | 2008-11-21 | 2009-05-06 | 张家港市德宝化工有限公司 | Polyester fiber modifying agent as well as preparation method and use thereof |
| JP2012509412A (en) * | 2008-11-21 | 2012-04-19 | 張家港市徳宝化工有限公司 | Modifier for polyester fiber and its production method and application |
| CN101798760A (en) * | 2010-03-08 | 2010-08-11 | 张家港市德宝化工有限公司 | Method for applying moisture control agent in fabric dyeing process |
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