CN103321054B - A kind of polyester fiber fluffy soft finishing agent and preparation method thereof - Google Patents
A kind of polyester fiber fluffy soft finishing agent and preparation method thereof Download PDFInfo
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Abstract
<b> the present invention relates to a kind of polyester fiber fluffy finishing agent and preparation method thereof, with parts by weight, the composition of raw materials of finishing agent is: polyethylene glycol </b><bGreatT.Gre aT.GT120 ~ 160</b><bGreatT. GreaT.GT part, ethylene glycol </b><bGreatT.Gre aT.GT18 ~ 30</b><bGreatT.G reaT.GT part, polyether diols </b><bGreatT.Gre aT.GT15 ~ 25</b><bGreatT.G reaT.GT part, dimethyl terephthalate (DMT) </b><bGreatT.Gre aT.GT20 ~ 28</b><bGreatT.G reaT.GT part, Amino End Group double-seal head agent organosilicon </b><bGreatT.Gre aT.GT10 ~ 30</b><bGreatT.G reaT.GT part, </b><bGreatT.Gre aT.GT3-</b><bGre atT.GreaT.GT gamma-piperazinepropyl methyldimethoxysilane </b><bGreatT.Gre aT.GT5 ~ 10</b><bGreatT.G reaT.GT part and the mol ratio of metal acetate </b><bGreatT.Gre aT.GT0.2 ~ 2</b><bGreatT.Gr eaT.GT part as catalyst, described polyester fiber is the polyester polyether silicone oil block copolymer of </b><bGreatT.Gre aT.GT8000 ~ 20000</b><bGreat T.GreaT.GT by the number-average molecular weight that fluffy finishing agent is raw material reaction generation.The fluffy finishing agent of polyester fiber provided by the invention is used to arrange polyester, polyester fiber can be made to have super fluffy soft feeling, meanwhile, also can improve antistatic property and the hydrophilicity of polyester fiber, therefore, it can improve the comfortableness of modified polyester fiber greatly.In addition, the cost of polyester fiber of the present invention is lower.</b>
Description
Technical field
The present invention relates to fabric finishing agent technical field, particularly a kind of polyester fiber fluffy soft finishing agent and preparation method thereof.
Background technology
As everyone knows, polyester fiber fluffy flexibility, moisture absorbing and sweat releasing property, antistatic property, soil release performance can be all poor.Therefore, by poor, the easy pickup of taking of textiles, the feature of an easy electrostatic that polyester fiber processes.This causes certain harm by the health of human body undoubtedly.In order to overcome deficiency existing for polyester fiber and in order to meet market for the more and more higher requirement of textiles, Final finishing must be carried out to polyester fiber, to improving its performance.
For the deficiency of polyester fiber moisture absorbing and sweat releasing property, the applicant proposes on April 24th, 2008 application for a patent for invention that one section of name is called " moisture absorption perspiration-discharging dressing agent and production technology and application " thereof, moisture absorption perspiration-discharging dressing agent disclosed in it is made up of the component of following weight portion: polyethylene glycol 80 ~ 100 parts, ethylene glycol 10 ~ 15 parts, polyether diols 10 ~ 14 parts, dimethyl terephthalate (DMT) 15 ~ 18 parts and the mol ratio of metal acetate 0.2 ~ 1 part as catalyst.Moisture absorption perspiration-discharging dressing agent reacts by above-mentioned raw materials the polyester/polyether segmented copolymer that gained molecular weight is 30000 ~ 50000 under certain condition.This moisture absorption perspiration-discharging dressing agent can carry out modification to polyester fiber, makes modified polyester fiber have good moisture absorbing and sweat releasing performance and fluffy softness, improves the comfortableness of fabric.Although the fluffy flexibility of this finishing agent to polyester fiber has some improvement, this improvement is comparatively limited, and amino silicone wet goods must be coordinated can to become fluffy finishing agent.Nonetheless, the effect of fluffy arrangement also needs further raising.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, there is provided a kind of make arrangement after fiber there is the fluffy soft finishing agent of polyester fiber of super fluffy soft feeling, this finishing agent also effectively can improve antistatic property and the hydrophilicity of polyester fiber simultaneously.
The present invention also will provide a kind of polyester fiber preparation method of fluffy soft finishing agent simultaneously.
For solving the problems of the technologies described above, a kind of technical scheme that the present invention takes is:
The fluffy finishing agent of a kind of polyester fiber, with parts by weight, the composition of raw materials of this finishing agent is: polyethylene glycol 120 ~ 160 parts, ethylene glycol 18 ~ 30 parts, polyether diols 15 ~ 25 parts, dimethyl terephthalate (DMT) 20 ~ 28 parts, Amino End Group double-seal head agent organosilicon 10 ~ 30 parts, 3-gamma-piperazinepropyl methyldimethoxysilane 5 ~ 10 parts and the mol ratio of metal acetate 0.2 ~ 2 part as catalyst; Described polyester fiber is the polyester polyether silicone oil block copolymer of 8000 ~ 20000 by the number-average molecular weight that fluffy finishing agent is the generation of described raw material reaction.
Preferably, described polyester fiber with fluffy finishing agent to be number-average molecular weight be 10000 ~ 15000 polyester polyether silicone oil block copolymer.
Preferably, the described polyester fiber preparation method of fluffy finishing agent is: in reactor, drop into described raw material by proportioning, be warming up to 140 DEG C ~ 180 DEG C, insulation reaction 120 ~ 180 minutes, then continue to be warming up to 220 DEG C ~ 240 DEG C, insulation reaction 50 ~ 70 minutes, material is finally made to react at vacuum-0.08 ~-0.1MPa and temperature 240 DEG C ~ 300 DEG C, generate described polyester polyether silicone oil block copolymer, blowing after being cooled to 190 ~ 220 DEG C, obtains the fluffy finishing agent of described polyester fiber.
The another technical scheme that the present invention takes is: a kind of above-mentioned polyester fiber preparation method of fluffy finishing agent, it comprises the steps:
(1) each material component of aequum is taken;
(2) in reactor, described raw material is dropped into by proportioning, be warming up to 140 DEG C ~ 180 DEG C, insulation reaction 120 ~ 180 minutes, then continue to be warming up to 220 DEG C ~ 240 DEG C, insulation reaction 50 ~ 70 minutes, finally makes material react at vacuum-0.08 ~-0.1MPa and temperature 240 DEG C ~ 300 DEG C, generates described polyester polyether silicone oil block copolymer, blowing after being cooled to 190 ~ 220 DEG C, obtains the fluffy finishing agent of polyester fiber.
A kind of technical scheme that the present invention also takes is: the fluffy finishing agent of a kind of polyester fiber, its by number-average molecular weight be 8000 ~ 20000 polyester polyether silicone oil block copolymer 1wt% ~ 5wt% and surplus be that water forms, wherein, with parts by weight, the composition of raw materials of described polyester polyether silicone oil block copolymer is: polyethylene glycol 120 ~ 160 parts, ethylene glycol 18 ~ 30 parts, polyether diols 15 ~ 25 parts, dimethyl terephthalate (DMT) 20 ~ 28 parts, Amino End Group double-seal head agent organosilicon 10 ~ 30 parts, 3-gamma-piperazinepropyl methyldimethoxysilane 5 ~ 10 parts and the mol ratio of metal acetate 0.2 ~ 2 part as catalyst.
Preferably, the number-average molecular weight of described polyester polyether silicone oil block copolymer is 10000 ~ 15000.
The present invention also provides the preparation method of the above-mentioned fluffy finishing agent of polyester fiber, and it comprises the steps:
(1) by the composition of raw materials of polyester polyether silicone oil block copolymer, raw material is dropped in reactor, be warming up to 140 DEG C ~ 180 DEG C, insulation reaction 120 ~ 180 minutes, then continue to be warming up to 220 DEG C ~ 240 DEG C, insulation reaction 50 ~ 70 minutes, finally make material react at vacuum-0.08 ~-0.1MPa and temperature 240 DEG C ~ 300 DEG C, generate described polyester polyether silicone oil block copolymer, blowing after being cooled to 190 ~ 220 DEG C;
(2) polyester polyether silicone oil block copolymer and water are mixed in proportion, obtain the fluffy finishing agent of polyester fiber.
According to the present invention, all commercially available acquisition of whole raw material components.Wherein: the preferred number-average molecular weight of polyethylene glycol is 1000 ~ 4000, such as PEG2000, PEG4000.Polyether diols is also known as propylene glycol polyethers, and its number-average molecular weight is generally between 1000 ~ 4000; Amino End Group double-seal head agent organosilicon is the organosilicon of amino end socket, has following structural formula:
The possible structural formula of the polyester polyether silicone oil block copolymer that the present invention obtains is as follows:
In above formula, R
1, R
2, R
3be H or methyl independently, and R
1, R
2, R
3be asynchronously H or methyl.
Due to the enforcement of above technical scheme, the present invention compared with prior art has following advantage:
The fluffy finishing agent of polyester fiber provided by the invention is used to arrange polyester, polyester fiber can be made to have super fluffy soft feeling, meanwhile, also can improve antistatic property and the hydrophilicity of polyester fiber, therefore, it can improve the comfortableness of modified polyester fiber greatly.In addition, the cost of material of polyester fiber of the present invention and manufacturing cost lower.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described in detail, but the invention is not restricted to following examples.
Embodiment 1
The fluffy finishing agent of a kind of polyester fiber, it is prepared as follows:
(1), polyethylene glycol (PEG4000) 800 grams is taken, ethylene glycol 150 grams, polyether diols 125 grams, dimethyl terephthalate (DMT) 140 grams, Amino End Group double-seal head agent organosilicon 150 grams, 3-gamma-piperazinepropyl methyldimethoxysilane 50g, magnesium acetate 10 grams;
(2), in reactor drop into above-mentioned material, be warming up to 140 DEG C and keep 180 minutes, continue to be warming up to 220 DEG C and keep 60 minutes.Then be-0.08MPa in vacuum, temperature is be polymerized at 240 DEG C, and generate polyester polyether silicone oil block copolymer, blowing after being cooled to 190 DEG C, obtains finished product.
Embodiment 2
The fluffy finishing agent of a kind of polyester fiber, it is prepared as follows:
(1), polyethylene glycol (PEG2000) 900 grams is taken, ethylene glycol 140 grams, polyether diols 140 grams, dimethyl terephthalate (DMT) 165 grams, Amino End Group double-seal head agent organosilicon 180 grams, 3-gamma-piperazinepropyl methyldimethoxysilane 60g, zinc acetate 6 grams;
(2), in reactor drop into above-mentioned material, be warming up to 150 DEG C and keep 180 minutes, continue to be warming up to 230 DEG C and keep 60 minutes.Then being polymerized, is-0.08MPa in vacuum, and temperature is be polymerized at 260 DEG C, and generate polyester polyether silicone oil block copolymer, blowing after being cooled to 200 DEG C, obtains finished product.
Embodiment 3
The fluffy finishing agent of a kind of polyester fiber, it is prepared as follows:
(1), polyethylene glycol 700 grams is taken, ethylene glycol 125 grams, polyether diols 125 grams, dimethyl terephthalate (DMT) 130 grams, Amino End Group double-seal head agent organosilicon 150 grams, 3-gamma-piperazinepropyl methyldimethoxysilane 50 grams, calcium acetate 10 grams;
(2), in reactor, above-mentioned material is dropped into, be warming up to 170 DEG C to keep 180 minutes, continue to be warming up to 220 DEG C to keep 60 minutes, then be polymerized, be-0.09MPa in vacuum, temperature is be polymerized at 250 DEG C, generates polyester polyether silicone oil block copolymer, blowing after being cooled to 200 DEG C, obtains finished product.
Embodiment 4
The fluffy finishing agent of a kind of polyester fiber, it is prepared as follows:
(1), polyethylene glycol (PEG2000) 800 grams is taken, ethylene glycol 130 grams, polyether diols 110 grams, dimethyl terephthalate (DMT) 125 grams, Amino End Group double-seal head agent organosilicon 150 grams, 3-gamma-piperazinepropyl methyldimethoxysilane 40g, tin acetate 8 grams;
(2), in reactor drop into above-mentioned material, be warming up to 180 DEG C and keep 180 minutes, continue to be warming up to 230 DEG C and keep 60 minutes, then be-0.095MPa in vacuum, temperature is be polymerized at 240 DEG C, generates polyester polyether silicone oil block copolymer, blowing after being cooled to 200 DEG C;
(3), by step (2) gained material and water mix according to weight ratio 5:95, get product.
Embodiment 5
The fluffy finishing agent of a kind of polyester fiber, it is prepared as follows:
(1), polyethylene glycol (PEG4000) 1000 grams is taken, ethylene glycol 140 grams, polyethers 150 grams, dimethyl terephthalate (DMT) 170 grams, Amino End Group double-seal head agent organosilicon 180 grams, 3-gamma-piperazinepropyl methyldimethoxysilane 80g, tin acetate 6 grams;
(2), in reactor drop into above-mentioned material, be warming up to 150 DEG C, keep 180 minutes, continue to be warming up to 230 DEG C and keep 60 minutes.Be-0.08MPa in vacuum, temperature is be polymerized at 280 DEG C, generates polyester polyether silicone oil block copolymer, blowing after being cooled to 200 DEG C;
(3), by step (2) gained material and water mix according to weight ratio 2:98, get product.
the sign of polyester polyether silicone oil block copolymer and performance test
1, carried out the test of molecular weight and physical property to the polyester polyether silicone oil block copolymer prepared by embodiment 1 ~ 5 respectively, result is see table 1.
Table 1
2, the finishing agent prepared by testing example 1 ~ 5 is to the finishing effect of PET polyester fiber
(1) method of testing:
Fluffy flexibility feel: professional person divides into groups to touch scoring, is divided into into five grades, wherein: 1-without feel; 2-slight fluffy softness; 3-there are some fluffy softnesses; 4-more fluffy softness; 5-super fluffy softness.
Washability, with reference to AATCC-135 standard;
Hydrophily and capillary effect method: with reference to GB/T21655.1-2008.
Soil release performance energy, performs with reference to FZ/T10012-1998 standard.
Antistatic property, performs with reference to FZ/T01042-1996 standard.
(2) test result: see table 2.
Table 2
Above to invention has been detailed description; its object is to allow the personage being familiar with this art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; the equivalence change that all Spirit Essences according to the present invention are done or modification, all should be encompassed in protection scope of the present invention.
Claims (1)
1. the fluffy finishing agent of polyester fiber, is characterized in that: it prepares as follows:
(1), polyethylene glycol 700 grams is taken, ethylene glycol 125 grams, polyether diols 125 grams, dimethyl terephthalate (DMT) 130 grams, Amino End Group double-seal head agent organosilicon 150 grams, 3-gamma-piperazinepropyl methyldimethoxysilane 50 grams, calcium acetate 10 grams;
(2), in reactor, above-mentioned material is dropped into, be warming up to 170 DEG C to keep 180 minutes, continue to be warming up to 220 DEG C to keep 60 minutes, then be polymerized, be-0.09MPa in vacuum, temperature is be polymerized at 250 DEG C, generates polyester polyether silicone oil block copolymer, blowing after being cooled to 200 DEG C, obtains finished product.
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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 |
| BR112017018505B1 (en) | 2015-02-06 | 2023-11-07 | Basf Se | FIBERS HYDROPHILICALLY MODIFIED BY ALKOXYLATED POLYETHYLENIMINE |
| CN105040443A (en) * | 2015-07-02 | 2015-11-11 | 宜兴市华联化工有限公司 | Fluffing and softening finishing agent for acetate fibers |
| EP3527717A4 (en) * | 2016-10-14 | 2020-05-27 | Kao Corporation | Fiber product finishing agent composition |
| CN106637949A (en) * | 2016-11-01 | 2017-05-10 | 桐乡市濮院毛针织技术服务中心 | Crease-resistant agent for dyeing polyamide fibers |
| CN107574666A (en) * | 2017-09-04 | 2018-01-12 | 上海维胜化工有限公司 | A kind of durable antistatic agent and its preparation method and application |
| CN107904951A (en) * | 2017-11-29 | 2018-04-13 | 无锡昊瑜节能环保设备有限公司 | A kind of preparation method of fluffy looped fabric |
| CN110055760B (en) * | 2018-09-25 | 2021-09-21 | 江苏文理新材料科技有限公司 | Polyester fabric deepening agent containing modified silicone oil and preparation method thereof |
| CN112095230B (en) * | 2020-08-15 | 2022-09-13 | 福建冠泓工业有限公司 | Super-soft super-fluffy spun-bonded non-woven fabric and preparation method thereof |
| CN112695404A (en) * | 2020-12-24 | 2021-04-23 | 上海德福伦化纤有限公司 | Fine denier three-dimensional curled hollow silicon-added PTT fiber and preparation method thereof |
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