CN105671964A - Preparation method of oiling agent for polyester spinning - Google Patents
Preparation method of oiling agent for polyester spinning Download PDFInfo
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- CN105671964A CN105671964A CN201610101478.2A CN201610101478A CN105671964A CN 105671964 A CN105671964 A CN 105671964A CN 201610101478 A CN201610101478 A CN 201610101478A CN 105671964 A CN105671964 A CN 105671964A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/507—Polyesters
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/58—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides
- D06M11/64—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides with nitrogen oxides; with oxyacids of nitrogen or their salts
- D06M11/65—Salts of oxyacids of nitrogen
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/68—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
- D06M11/70—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with oxides of phosphorus; with hypophosphorous, phosphorous or phosphoric acids or their salts
- D06M11/71—Salts of phosphoric acids
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/165—Ethers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
- D06M15/05—Cellulose or derivatives thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/53—Polyethers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
Abstract
The invention aims to provide a preparation method of an oiling agent for polyester spinning, comprising the following steps: firstly preparing a water solution of diammonium hydrogen phosphate and calcium nitrate, then adding cellulose nanocrystals, polylactic acid and polyglycolic acid, and reacting under a certain temperature for a period of time, thus obtaining emulsion A; then mixing coconut oleic acid polyoxyethylene ester, sorbitan tristearate, C5-10 saturated fatty alcohol oxygen ethylene ether and tung oil for reacting, thus obtaining emulsion B; mixing the emulsion A and the emulsion B uniformly, thus obtaining the oiling agent for polyester spinning. The oiling agent for polyester spinning, prepared by the method, is good in wetting permeability, low in surface tension, small in use amount, and low in production cost, polyester fiber is endowed with good smoothness and bundling property, filament end breakage is reduced in a subsequent drafting process of the fiber, and the product stability is good.
Description
Technical field:
The present invention relates to textile auxiliary agent field, it is specifically related to the preparation method of a kind of terylene spinning finish.
Background technology:
Terylene is maximum, the most widely used synthon kind of world's production capacity, and current terylene accounts for more than world's synthon output, and long filament output accounts for the 71% of terylene output, and wherein FDY filament output accounts for about the 30% of polyester filament output. Terylene is the important kind of in synthon, is the trade name of China's trevira. It is taking pure terephthalic acid or dimethyl terephthalate (DMT) and ethylene glycol as raw material, and through cruelization or transesterify, then polycondensation obtains fiber-forming polymer one polyethylene terephthalate, it namely be can be made into by spinning and aftertreatment. So-called polyester filament is the length made with terylene is the silk of more than km.
Terylene has excellent high temperature dimensional stability, flame retardant resistance, electrical insulating property and chemical stability, but due to volume resistivity with initial modulus is higher, lower to make terylene easily produce coherent between electrostatic, fiber in spinning process poor for rubbing factor and curling stability, causes the problems such as spinning processing difficulty, spinning yarn quality are low. The method improving terylene spinning property at present comprises and fiber carries out Cement Composite Treated by Plasma, by terylene and other fiber blend, applies spinning oil etc. at fiber surface, the premium properties of fiber itself can not be impacted due to finish process and cost minimum, therefore the most conventional.
The aqueous solution that finish is made into 8-18%, FDY high speed spinning oil length is generally 0.6-1.2%. The wetting permeability of finish can a considerable aspect, to prevent finish in high speed spinning process from splashing and fiber evenly is soaked, so just need finish must have lower surface tension.
Chinese patent (201310420438.0) discloses the preparation method of a kind of polyester POY high-speed spin finishes, and described finish pure finish in addition to water is made up of main part and additive; The main part of finish is more than 20 kinds polyether compounds, and all the other components are non-polyether additive; First finish host component being measured vacuum suction reactor, stir and be warming up to 50-70 DEG C, stir, then binder component and water are metered into reactor, stir and be warming up to 70-80 DEG C, maintain 40-50 minute, product, through airtight press filtration, detects qualified packing.Finish prepared by the present invention can endowing terylene fiber smoothness and convergency is good, the sticky dense characteristic of overall sticky temperature and thermal characteristics excellent, fiber is lousiness little breakage in rear road drafting process, and bar is done and even dyeing, and product stability is good, but its production cost is low, wetting permeability is not good.
Summary of the invention:
It is an object of the invention to provide the preparation method of a kind of terylene spinning finish, terylene spinning finish wetting permeability prepared by the method is good, surface tension is low, usage quantity is little, production cost is low, can the good smoothness of endowing terylene fiber, convergency, fiber is lousiness little breakage in rear road drafting process, and product stability is good.
In order to realize above-mentioned purpose, the present invention by the following technical solutions:
A preparation method for terylene spinning finish, comprises the following steps:
(1) diammonium hydrogen phosphate, nitrocalcite are made into the aqueous solution that concentration is 0.2-0.5mol/L, then reactor it is transferred to, drip and add ammoniacal liquor, regulate pH value of solution to 11-12, then add Cellulose nanocrystal body, poly(lactic acid), it is stirred to and mixes, add polyglycolic acid, it is warming up to 80-100 DEG C, reaction 1-3h, cooling room temperature, obtains mixed emulsion A;
(2) by cocinic acid polyoxyethylene ester, sorbitan tristearate, C5-10Saturated fatty alcohol oxygen ethylene ether and tung oil join in reactor, are warming up to 50-60 DEG C, and reaction 2-4h, is cooled to room temperature, obtains mixed emulsion B;
(3) the mixed emulsion B mixing and stirring that mixed emulsion A step (1) obtained and step (2) obtain, ultrasonic 2-3h under the power of 500-1000W, filters, obtains terylene spinning finish.
Preferred as technique scheme, in step (1), the mol ratio of described diammonium hydrogen phosphate, nitrocalcite is 1:1.
Preferred as technique scheme, in step (1), described Cellulose nanocrystal body is of a size of: long is 60-80nm, and wide is 5-10nm.
Preferred as technique scheme, in step (1), the mol ratio of described poly(lactic acid), polyglycolic acid is 1:1-3.
Preferred as technique scheme, in step (1), the condition of described reaction is: temperature of reaction is 95 DEG C, and the reaction times is 2h.
Preferred as technique scheme, in step (1), the mol ratio of described diammonium hydrogen phosphate, Cellulose nanocrystal body, poly(lactic acid) is 2-3:1:1.
Preferred as technique scheme, in step (2), described cocinic acid polyoxyethylene ester, sorbitan tristearate, C5-10The mol ratio of saturated fatty alcohol oxygen ethylene ether, tung oil is 1:1:3-7:2-5.
Preferred as technique scheme, in step (2), the mol ratio of described cocinic acid polyoxyethylene ester and Cellulose nanocrystal body is 1:1.
Preferred as technique scheme, in step (2), the condition of described reaction is: temperature of reaction: 60 DEG C, reaction times: 4h.
Preferred as technique scheme, condition ultrasonic described in step (3) is: ultrasonic power is 1000W, and ultrasonic time is 2h.
The present invention has following useful effect:
The content of each component of conservative control of the present invention and the condition of reaction, the finish Heat stability is good prepared, wetting permeability is good, surface tension is low, usage quantity is little, and production cost is low, it is possible to smoothness that endowing terylene fiber is good, convergency, fiber is lousiness little breakage in rear road drafting process, and product stability is good; And its preparation method is simple, it is easy to operation, without toxic substance release in production process, is conducive to environment protection.
Embodiment:
For a better understanding of the present invention, below by embodiment, the present invention is further described, and the present invention, only for explaining the present invention, can not be formed any restriction by embodiment.
Embodiment 1
A preparation method for terylene spinning finish, comprises the following steps:
(1) 5mol diammonium hydrogen phosphate, 5mol nitrocalcite are made into the aqueous solution that concentration is 0.2-0.5mol/L, then reactor it is transferred to, drip and add ammoniacal liquor, regulate pH value of solution to 11-12, then add 1.65mol-2.5mol Cellulose nanocrystal body, 1.65mol-2.5mol poly(lactic acid), it is stirred to and mixes, add 2.5mol-7.5mol polyglycolic acid, it is warming up to 80 DEG C, reaction 1h, cooling room temperature, obtains mixed emulsion A;
(2) by 1.65mol-2.5mol cocinic acid polyoxyethylene ester, 1.65mol-2.5mol sorbitan tristearate, 5mol-12molC5-10Saturated fatty alcohol oxygen ethylene ether and 5mol-10mol tung oil join in reactor, are warming up to 50 DEG C, and reaction 2h, is cooled to room temperature, obtains mixed emulsion B;
(3) the mixed emulsion B mixing and stirring that mixed emulsion A step (1) obtained and step (2) obtain, ultrasonic 2h under the power of 500W, filters, obtains terylene spinning finish.
Embodiment 2
A preparation method for terylene spinning finish, comprises the following steps:
(1) 5mol diammonium hydrogen phosphate, 5mol nitrocalcite are made into the aqueous solution that concentration is 0.2-0.5mol/L, then reactor it is transferred to, drip and add ammoniacal liquor, regulate pH value of solution to 11-12, then add 1.65mol-2.5mol Cellulose nanocrystal body, 1.65mol-2.5mol poly(lactic acid), it is stirred to and mixes, add 2.5mol-7.5mol polyglycolic acid, it is warming up to 100 DEG C, reaction 3h, cooling room temperature, obtains mixed emulsion A;
(2) by 1.65mol-2.5mol cocinic acid polyoxyethylene ester, 1.65mol-2.5mol sorbitan tristearate, 5mol-12molC5-10Saturated fatty alcohol oxygen ethylene ether and 5mol-10mol tung oil join in reactor, are warming up to 60 DEG C, and reaction 4h, is cooled to room temperature, obtains mixed emulsion B;
(3) the mixed emulsion B mixing and stirring that mixed emulsion A step (1) obtained and step (2) obtain, ultrasonic 3h under the power of 1000W, filters, obtains terylene spinning finish.
Embodiment 3
A preparation method for terylene spinning finish, comprises the following steps:
(1) 5mol diammonium hydrogen phosphate, 5mol nitrocalcite are made into the aqueous solution that concentration is 0.2-0.5mol/L, then reactor it is transferred to, drip and add ammoniacal liquor, regulate pH value of solution to 11-12, then add 1.65mol-2.5mol Cellulose nanocrystal body, 1.65mol-2.5mol poly(lactic acid), it is stirred to and mixes, add 2.5mol-7.5mol polyglycolic acid, it is warming up to 85 DEG C, reaction 1.5h, cooling room temperature, obtains mixed emulsion A;
(2) by 1.65mol-2.5mol cocinic acid polyoxyethylene ester, 1.65mol-2.5mol sorbitan tristearate, 5mol-12molC5-10Saturated fatty alcohol oxygen ethylene ether and 5mol-10mol tung oil join in reactor, are warming up to 55 DEG C, and reaction 2.5h, is cooled to room temperature, obtains mixed emulsion B;
(3) the mixed emulsion B mixing and stirring that mixed emulsion A step (1) obtained and step (2) obtain, ultrasonic 2.2h under the power of 600W, filters, obtains terylene spinning finish.
Embodiment 4
A preparation method for terylene spinning finish, comprises the following steps:
(1) 5mol diammonium hydrogen phosphate, 5mol nitrocalcite are made into the aqueous solution that concentration is 0.2-0.5mol/L, then reactor it is transferred to, drip and add ammoniacal liquor, regulate pH value of solution to 11-12, then add 1.65mol-2.5mol Cellulose nanocrystal body, 1.65mol-2.5mol poly(lactic acid), it is stirred to and mixes, add 2.5mol-7.5mol polyglycolic acid, it is warming up to 90 DEG C, reaction 1.8h, cooling room temperature, obtains mixed emulsion A;
(2) by 1.65mol-2.5mol cocinic acid polyoxyethylene ester, 1.65mol-2.5mol sorbitan tristearate, 5mol-12molC5-10Saturated fatty alcohol oxygen ethylene ether and 5mol-10mol tung oil join in reactor, are warming up to 50 DEG C, and reaction 3h, is cooled to room temperature, obtains mixed emulsion B;
(3) the mixed emulsion B mixing and stirring that mixed emulsion A step (1) obtained and step (2) obtain, ultrasonic 2.4h under the power of 700W, filters, obtains terylene spinning finish.
Embodiment 5
A preparation method for terylene spinning finish, comprises the following steps:
(1) 5mol diammonium hydrogen phosphate, 5mol nitrocalcite are made into the aqueous solution that concentration is 0.2-0.5mol/L, then reactor it is transferred to, drip and add ammoniacal liquor, regulate pH value of solution to 11-12, then add 1.65mol-2.5mol Cellulose nanocrystal body, 1.65mol-2.5mol poly(lactic acid), it is stirred to and mixes, add 2.5mol-7.5mol polyglycolic acid, it is warming up to 95 DEG C, reaction 2h, cooling room temperature, obtains mixed emulsion A;
(2) by 1.65mol-2.5mol cocinic acid polyoxyethylene ester, 1.65mol-2.5mol sorbitan tristearate, 5mol-12molC5-10Saturated fatty alcohol oxygen ethylene ether and 5mol-10mol tung oil join in reactor, are warming up to 60 DEG C, and reaction 3.5h, is cooled to room temperature, obtains mixed emulsion B;
(3) the mixed emulsion B mixing and stirring that mixed emulsion A step (1) obtained and step (2) obtain, ultrasonic 2.6h under the power of 800W, filters, obtains terylene spinning finish.
Embodiment 6
A preparation method for terylene spinning finish, comprises the following steps:
(1) 5mol diammonium hydrogen phosphate, 5mol nitrocalcite are made into the aqueous solution that concentration is 0.2-0.5mol/L, then reactor it is transferred to, drip and add ammoniacal liquor, regulate pH value of solution to 11-12, then add 1.65mol-2.5mol Cellulose nanocrystal body, 1.65mol-2.5mol poly(lactic acid), it is stirred to and mixes, add 2.5mol-7.5mol polyglycolic acid, it is warming up to 100 DEG C, reaction 2.8h, cooling room temperature, obtains mixed emulsion A;
(2) by 1.65mol-2.5mol cocinic acid polyoxyethylene ester, 1.65mol-2.5mol sorbitan tristearate, 5mol-12molC5-10Saturated fatty alcohol oxygen ethylene ether and 5mol-10mol tung oil join in reactor, are warming up to 60 DEG C, and reaction 4h, is cooled to room temperature, obtains mixed emulsion B;
(3) the mixed emulsion B mixing and stirring that mixed emulsion A step (1) obtained and step (2) obtain, ultrasonic 2.8h under the power of 900W, filters, obtains terylene spinning finish.
Finish the present invention prepared below carries out performance test.
(1) surface tension
Measure by surface tension instrument;
(2) resistance toheat
1) resistance toheat measures
Take about 2g finish sample to put into heavily for W0Watch-glass in, then weigh the two gross weight W1, put it in the baking oven that temperature is 105 DEG C, dry and take out after 2 hours, after drying device cooling balance, claim its weight to be W2。
Volatile loss %=(W1-W2)/(W1-W0) × 100%
2) volatilization loss
Consumption is W050ml beaker take 5g finish sample and dry after 1 hour in 105 DEG C, claim its weight to be W after drying device cooling balance1. Put it into again in the baking oven of 200 DEG C and dry 2 hours, after drying device cooling balance, claim its weight to be W2. Volatilization loss=(W1-W2)/(W1-W0), this value reflect in high speed spinning after high temperature finish on silk Residual oil number, numerical value is the smaller the better, represents that resid amount is few.
3) coking residual
It is 25ml with volume, it is heavily W0, the high crucible for 3cm takes 1g finish, dries 1 hour in 105 DEG C, claims its weight to be W after drying device cooling balance1. Put it into again in the baking oven of 220 DEG C and dry 24 hours, after drying device cooling balance, claim its weight to be W2. Coking residual=(W1-W2)/(W1-W0), this value reflects in high-speed spinning coking residual condition on hot roller, and numerical value is the smaller the better, represents that on hot roller, coking residual is few.
Test result is as shown in table 1.
Table 1
As can be seen from Table 1, terylene spinning finish resistance toheat prepared by the present invention is good, and surface tension is low, and wettability is good.
Claims (10)
1. the preparation method of a terylene spinning finish, it is characterised in that, comprise the following steps:
(1) diammonium hydrogen phosphate, nitrocalcite are made into the aqueous solution that concentration is 0.2-0.5mol/L, then reactor it is transferred to, drip and add ammoniacal liquor, regulate pH value of solution to 11-12, then add Cellulose nanocrystal body, poly(lactic acid), it is stirred to and mixes, add polyglycolic acid, it is warming up to 80-100 DEG C, reaction 1-3h, cooling room temperature, obtains mixed emulsion A;
(2) by cocinic acid polyoxyethylene ester, sorbitan tristearate, C5-10Saturated fatty alcohol oxygen ethylene ether and tung oil join in reactor, are warming up to 50-60 DEG C, and reaction 2-4h, is cooled to room temperature, obtains mixed emulsion B;
(3) the mixed emulsion B mixing and stirring that mixed emulsion A step (1) obtained and step (2) obtain, ultrasonic 2-3h under the power of 500-1000W, filters, obtains terylene spinning finish.
2. the preparation method of a kind of terylene spinning finish as claimed in claim 1, it is characterised in that, in step (1), the mol ratio of described diammonium hydrogen phosphate, nitrocalcite is 1:1.
3. the preparation method of a kind of terylene spinning finish as claimed in claim 1, it is characterised in that, in step (1), described Cellulose nanocrystal body is of a size of: long is 60-80nm, and wide is 5-10nm.
4. the preparation method of a kind of terylene spinning finish as claimed in claim 1, it is characterised in that, in step (1), the mol ratio of described poly(lactic acid), polyglycolic acid is 1:1-3.
5. the preparation method of a kind of terylene spinning finish as claimed in claim 1, it is characterised in that, in step (1), the condition of described reaction is: temperature of reaction is 95 DEG C, and the reaction times is 2h.
6. the preparation method of a kind of terylene spinning finish as claimed in claim 1, it is characterised in that, in step (1), the mol ratio of described diammonium hydrogen phosphate, Cellulose nanocrystal body, poly(lactic acid) is 2-3:1:1.
7. the preparation method of a kind of terylene spinning finish as claimed in claim 1, it is characterised in that, in step (2), described cocinic acid polyoxyethylene ester, sorbitan tristearate, C5-10The mol ratio of saturated fatty alcohol oxygen ethylene ether, tung oil is 1:1:3-7:2-5.
8. the preparation method of a kind of terylene spinning finish as claimed in claim 1, it is characterised in that, in step (2), the mol ratio of described cocinic acid polyoxyethylene ester and Cellulose nanocrystal body is 1:1.
9. the preparation method of a kind of terylene spinning finish as claimed in claim 1, it is characterised in that, in step (2), the condition of described reaction is: temperature of reaction: 60 DEG C, reaction times: 4h.
10. the preparation method of a kind of terylene spinning finish as claimed in claim 1, it is characterised in that, condition ultrasonic described in step (3) is: ultrasonic power is 1000W, and ultrasonic time is 2h.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106939512A (en) * | 2017-04-21 | 2017-07-11 | 常州市奥普泰科光电有限公司 | A kind of preparation method of terylene spinning finish |
| CN109371499A (en) * | 2018-10-30 | 2019-02-22 | 中科纺织研究院（青岛）有限公司 | A kind of plant modified dacron fabric and preparation method thereof |
| CN115896984A (en) * | 2022-11-21 | 2023-04-04 | 上海丰泽源科技有限公司 | Oil agent for high-performance high-temperature-resistant polyester industrial yarn and preparation method thereof |
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| CN115896984A (en) * | 2022-11-21 | 2023-04-04 | 上海丰泽源科技有限公司 | Oil agent for high-performance high-temperature-resistant polyester industrial yarn and preparation method thereof |
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