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CN101328687A - Environment-friendly type terylene low temperature dyeing assistant with alkyl phthalic imide as vector and preparation thereof - Google Patents

Environment-friendly type terylene low temperature dyeing assistant with alkyl phthalic imide as vector and preparation thereof Download PDF

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Publication number
CN101328687A
CN101328687A CNA2008100637086A CN200810063708A CN101328687A CN 101328687 A CN101328687 A CN 101328687A CN A2008100637086 A CNA2008100637086 A CN A2008100637086A CN 200810063708 A CN200810063708 A CN 200810063708A CN 101328687 A CN101328687 A CN 101328687A
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dyeing
low temperature
environment
phthalic imide
alkyl phthalic
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吴明华
陈金辉
董建朋
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ZHANGJIAGANG DEBAO CHEMICAL CO Ltd
Zhejiang Sci Tech University ZSTU
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ZHANGJIAGANG DEBAO CHEMICAL CO Ltd
Zhejiang Sci Tech University ZSTU
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Abstract

The invention discloses an environment-friendly terylen low-temperature dyeing auxiliary agent taking alkyl phthalimide as a carrier and a preparation method thereof. The compositions in percentage by weight of the dyeing auxiliary agent are: 70 to 90 percent of alkyl phthalimide compound, 8 to 15 percent of concentrated emulsion 8206, 1 to 7.5 percent of castor oil polyoxyethylene ether sulphonated matter and 1 to 7.5 percent of alkyl phenol polyoxyethylene ether, wherein the alkyl phthalimide is takes as the carrier; and the concentrated emulsion 8206, the castor oil polyoxyethylene ether sulphonated matter and the alkyl phenol polyoxyethylene ether are takes as an emulsifying agent. The environment-friendly terylen low-temperature dyeing auxiliary agent is used in low-temperature dyeing of terylen and terylen-containing textile fabrics; moreover, the dyeing auxiliary agent not only has the characteristics of nontoxicity, tastelessness, environmental protection and low cost, etc., but also has the advantages of high dye uptake, excellent level dyeing property, high dyeing fastness and wide application range, etc., thereby meeting the requirements of low-temperature dyeing production of terylen-containing textile fabrics.

Description

It with the alkyl phthalic imide environment-friendly type terylene low temperature dyeing assistant of carrier and preparation method thereof
Technical field
The present invention relates to terylene low temperature dyeing assistant and preparation method thereof, more particularly relating to a kind of is the environment-friendly type terylene low temperature dyeing assistant and preparation method thereof of carrier with the alkyl phthalic imide.
Background technology
Polyster fibre degree of crystallinity height, degree of orientation height, structure is tight, under standard state (20 ℃, relative humidity 65%), regain has only 0.4%, and the moisture absorption swellability is little during dyeing, under the boiling dyeing at normal pressure condition, the big molecule of DISPERSE DYES is difficult to be diffused into fibrous inside, and dyeing is difficulty, and dyeability is poor.Three kinds of methods of the general employing of dyeing terylene at present: the first, high-temperature and high pressure dyeing process, this method equipment requires high, and dyeing time is long and energy consumption is big.The second, pad-dry-cure dyeing method, this method energy consumption height, dyeing back product feel is undesirable.Three, carrier low temperature dyeing method, this method can reduce expense and the shortening production cycle of dyeing at aspects such as energy consumption, machineries on the one hand, save cost, reduce consuming; On the other hand can solution and the technical problem of non-refractory fibers such as blend polyester or the spandex that interweaves, wool, real silk, the advantage of various fibers is given full play to, thereby obtained high-quality DYED FABRICS, expand blend polyester or MIXED FABRIC staining technique.
Terylene carrier low temperature dyeing need be added one or more carrier auxiliary agents that polyster fibre is played plasticising, expanded effect.At present, the terylene low temperature dyeing carrier mainly concentrates on ester class, ethers and compound three major types thereof on the domestic and international market, they present the short effect of dying of low temperature, still also have simultaneously following problem: cause easily that in polyster fibre dyeing the dye liquor dispersion stabilization descends, dyestuff is assembled generation and is dyed defect; Dyeing back carrier is removed difficulty, causes the stimulation to human body of color fastness decreased and fabric; The carrier that has, poisonous or difficult degradation, harmful to human body and environment; These factors have caused the terylene low temperature dyeing method not to be used widely just.
Along with constantly riseing of oil price, the ratio that the dyeing energy cost accounts for production cost improves constantly, and dyeing industry presses for the terylene low temperature dyeing technology, presses for the environment-friendly highly efficient terylene low temperature dyeing assistant.
In sum, constantly surging and people are to the strong pursuit of dress-goods personalization, variation and functionalization in view of the international energy price, the present invention has developed terylene low temperature dyeing assistant of a kind of efficient, environmental protection and preparation method thereof, satisfies the terylene low temperature dyeing demand of practical production.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, providing a kind of is the environment-friendly type terylene low temperature dyeing assistant and preparation method thereof of carrier with the alkyl phthalic imide.
The environment-friendly type terylene low temperature dyeing assistant that with the alkyl phthalic imide is carrier consists of by weight percentage:
Alkyl phthalic imide compounds: 70%~90%;
Farming emulsion 8206:8%~15%;
Castor oil polyoxyethylene ether sulfonated bodies: 1%~7.5%;
Alkylphenol polyoxyethylene: 1%~7.5%.
The preparation method who with the alkyl phthalic imide is the environment-friendly type terylene low temperature dyeing assistant of carrier is to be that 8%~15% agricultural emulsion 8206, percentage by weight are that 1%~7.5% castor oil polyoxyethylene ether sulfonated bodies, percentage by weight are that 1%~7.5% alkylphenol polyoxyethylene mixes with percentage by weight, add percentage by weight again and be 70%~90% alkyl phthalic imide compounds and mix, mixing temperature is 40~60 ℃.
Described alkyl phthalic imide compounds is a kind of in normal-butyl phthalimide or the isopropyl phthalimide or two kinds.Farming breast 8206 is non-ionic surface active agent and anion surfactant compound.The castor oil polyoxyethylene ether sulfonated bodies is EL-60 sulfonated bodies, EL-80 sulfonated bodies or EL-90 sulfonated bodies.Alkylphenol polyoxyethylene is isooctylphenol polyoxyethylene ether or polyoxyethylene nonylphenol ether, and wherein the EO number can be selected TX-30, TX-40, TX-50, NP-30, NP-40 or NP-50 greater than 30.
The beneficial effect that the present invention compared with prior art has:
(1) efficient, nontoxic, tasteless, environmental protection, low cost.
(2) aqueous, have the self-emulsifying function, need not to add again any emulsifying agent during use, easily evenly mix with dye liquor, can not cause dyeing defect and cause pipeline blockage, easy to operate.
(3) dye bath pH value stabilization, migration property can be good, and even dyeing is bright in colour and bright.
(4) be applicable to polyester conventional, superfine fibre fabric normal temperature (98 ℃-105 ℃) dyeing, dyeing K/S value high (105 ℃ of K/S values that dye are suitable with 130 ℃ of dyeing of conventional High Temperature High Pressure K/S values) can shorten dyeing time, improves dyeing efficient, and is energy-conservation obvious.
(5) applied widely.This auxiliary agent is not only applicable to the dyeing of polyester fibers such as PET, PTT and PBT, and is applicable to non-refractory fiber blend (or interweaving) coloration of textile materials such as terylene and spandex, wool.
Description of drawings
Fig. 1 is the terylene low temperature dyeing artwork.
Fig. 2 is polyester fibre at high temp and pressure dyeing figure.
The specific embodiment
The carrier of alkyl phthalic imide compounds during as terylene low temperature dyeing.Its introducing causes the fibrous glass temperature to reduce on the one hand, fiber is plasticized, and fiber macromolecular chain segment mobility increases, and it is movable that the molecule segment of amorphous region is more prone to, the polyster fibre free volume increases and causes that dyeing rate accelerates thus, on dyestuff increase.Carrier---the alkyl phthalic imide compounds has stronger affinity to DISPERSE DYES on the other hand, play solubilization, it is adsorbed on fiber surface and forms one deck high concentration dye liquor layer when dyeing, improved the inside and outside dye concentration gradient of fiber, accelerate the dyestuff dyeing speed, add the dye-uptake of big dye.
Farming emulsion 8206, castor oil polyoxyethylene ether sulfonated bodies and alkylphenol polyoxyethylene are emulsifying agent.Because alkyl phthalic imide compounds and water objectionable intermingling are difficult to direct application in the reality printing and dyeing are produced.The use of emulsifying agent can make the alkyl phthalic imide compounds be scattered in the dye liquor uniformly with the form of emulsion on the one hand.Can also play good solubilization to DISPERSE DYES on the other hand, improve the dispersion stabilization of dyestuff, guarantee sufficiently high dye-uptake and dyefastness.
Below in conjunction with example the present invention is described in further detail:
Environment-friendly type terylene low temperature dyeing assistant component and weight percent meter are heavy:
Alkyl phthalic imide compounds: 70%~90%wt%;
Farming emulsion 8206:8%~15%wt%;
Castor oil polyoxyethylene ether sulfonated bodies: 1%~7.5%wt%;
Alkylphenol polyoxyethylene: 1%~7.5%wt%.
The preparation method: with percentage by weight is that 8%~15% agricultural emulsion 8206, percentage by weight are that 1%~7.5% castor oil polyoxyethylene ether sulfonated bodies, percentage by weight are that 1%~7.5% alkylphenol polyoxyethylene mixes, add percentage by weight again and be 70%~90% alkyl phthalic imide compounds and mix, mixing temperature is 40~60 ℃.
Example 1-5:
Select the beautiful H-2GFL of the intercalation reddle of high temperature modification DISPERSE DYES, concentration 2% (o.w.f), dispersant NNO consumption is 1g/L, and the terylene low temperature dyeing assistant consumption is 2g/L, and the sodium hydrosulfite consumption is 2g/L, Na 2CO 3Consumption is 4g/L, and 209 detergent consumptions are 2g/L, and dyeing pH value is 4-5, and bath raio is 1: 30, and the dyeing curve is seen Fig. 1, and terylene low temperature dyeing assistant composition and corresponding coloration result see Table 1.
Table 1
Figure A20081006370800051
Annotate: A: alkyl phthalic imide compounds (N-butane group phthalimide: isopropyl phthalimide=3: 1), B: agricultural emulsion 8206, C: castor oil polyoxyethylene ether sulfonated bodies: EL-60 sodium sulfonate, D: alkylphenol polyoxyethylene: TX-40; The mixing temperature of example 1-3 is 40 ℃, and the mixing temperature of routine 4-5 is 60 ℃.
Example 6-10:
Select high temperature modification DISPERSE DYES disperse yellow S-4GL, concentration 2% (o.w.f), dispersant NNO consumption is 1g/L, and the terylene low temperature dyeing assistant consumption is 2g/L, and the sodium hydrosulfite consumption is 2g/L, Na 2CO 3Consumption is 4g/L, and 209 detergent consumptions are 2g/L, and dyeing pH value is 4-5, and bath raio is 1: 30, and the dyeing curve is seen Fig. 1, and terylene low temperature dyeing assistant composition and corresponding coloration result see Table 2.
Table 2
Figure A20081006370800061
Annotate: A: alkyl phthalic imide compounds (N-butane group phthalimide: isopropyl phthalimide=3: 1), B: agricultural emulsion 8206, C: castor oil polyoxyethylene ether sulfonated bodies: EL-60 sodium sulfonate, D: alkylphenol polyoxyethylene: TX-40; The mixing temperature of example 6-10 is 50 ℃.
Example 11-15:
Select high temperature modification DISPERSE DYES disperse dark blue S-RE, concentration 2% (o.w.f), dispersant NNO consumption is 1g/L, and the terylene low temperature dyeing assistant consumption is 2g/L, and the sodium hydrosulfite consumption is 2g/L, Na 2CO 3Consumption is 4g/L, and 209 detergent consumptions are 2g/L, and dyeing pH value is 4-5, and bath raio is 1: 30, and the dyeing curve is seen Fig. 1, and terylene low temperature dyeing assistant composition and corresponding coloration result see Table 3.
Table 3
Annotate: A: alkyl phthalic imide compounds (N-butane group phthalimide: isopropyl phthalimide=3: 1), B: agricultural emulsion 8206, C: castor oil polyoxyethylene ether sulfonated bodies: EL-60 sodium sulfonate, D: alkylphenol polyoxyethylene: TX-40; The mixing temperature of example 11-15 is 50 ℃.
Example 16-39:
Select the beautiful H-2GFL of the intercalation reddle of high temperature modification DISPERSE DYES, concentration 2% (o.w.f), dispersant NNO consumption is 1g/L, and the terylene low temperature dyeing assistant consumption is 2g/L, and the sodium hydrosulfite consumption is 2g/L, Na 2CO 3Consumption is 4g/L, and 209 detergent consumptions are 2g/L, and dyeing pH value is 4-5, and bath raio is 1: 30, and the dyeing curve is seen Fig. 1, and terylene low temperature dyeing assistant composition and corresponding coloration result see Table 4.
Table 4
Figure A20081006370800071
Annotate: among the routine 16-18: A is a N-butane group phthalimide, and B is agricultural emulsion 8206, C: castor oil polyoxyethylene ether sulfonated bodies: EL-60 sodium sulfonate, D: alkylphenol polyoxyethylene: TX-40; Among the example 19-24: A is the isopropyl phthalimide, and B is agricultural emulsion 8206, and C is castor oil polyoxyethylene ether sulfonated bodies (for the EL-80 sodium sulfonate, being the EL-90 sodium sulfonate among the routine 22-24 among the routine 19-21), and D is alkylphenol polyoxyethylene: TX-40; Among the example 25-39: A is an alkyl phthalic imide compounds (N-butane group phthalimide: isopropyl phthalimide=3: 1), B is agricultural emulsion 8206, C is castor oil polyoxyethylene ether sulfonated bodies (an EL-60 sodium sulfonate), D is that alkylphenol polyoxyethylene (is to be TX-50 among TX-30, the routine 28-30 among the routine 25-27, among the example 31-33 is NP-30, among the example 34-36 is NP-40, is NP-50 among the routine 37-39); The mixing temperature of example 16-39 is 50 ℃.
By table 1, table 2, table 3, table 4 as can be known, no matter for which kind of dyestuff, when alkyl phthalic imide compounds consumption is 70%~90%wt%, farming emulsion 8206 consumptions are 8%~15%wt%, castor oil polyoxyethylene ether sulfonated bodies consumption is 1%~7.5%wt%, when alkylphenol polyoxyethylene is 1%~7.5%wt%, all can obtain good Color.DYED FABRICS has bigger dye level.Compare with high-temperature pressure dyeing (seeing appendix table 5), dyeing K/S value and dyefastness are comparatively approaching.
Thus, we to draw with the alkyl phthalic imide be the environment-friendly type terylene low temperature dyeing assistant outward appearance, composed as follows of carrier:
Outward appearance: light yellow transparent liquid
Form: alkyl phthalic imide compounds: 70%~90%wt%;
Farming emulsion 8206:8%~15%wt%;
Castor oil polyoxyethylene ether sulfonated bodies: 1%~7.5%wt%;
Alkylphenol polyoxyethylene: 1%~7.5%wt%.
In reality printing and dyeing production process, according to the difference of required dye level, auxiliary dosage is preferably 1g/L-3g/L.
Appendix
The high-temperature pressure dyeing experiment:
Select the intercalation reddle of high temperature modification DISPERSE DYES beautiful H-2GFL, disperse yellow S-4GL, disperse dark blue S-RE concentration 2% (o.w.f), dispersant NNO consumption is 1g/L, and the sodium hydrosulfite consumption is 2g/L, Na 2CO 3Consumption is 4g/L, and 209 detergent consumptions are 2g/L, and dyeing pH value is 4-5, and bath raio is 1: 30, and the dyeing curve is seen Fig. 2, and coloration result sees Table 5.
Table 5

Claims (6)

1, a kind of is the environment-friendly type terylene low temperature dyeing assistant of carrier with the alkyl phthalic imide, it is characterized in that: consist of by weight percentage:
Alkyl phthalic imide compounds: 70%~90%;
Farming emulsion 8206:8%~15%;
Castor oil polyoxyethylene ether sulfonated bodies: 1%~7.5%;
Alkylphenol polyoxyethylene: 1%~7.5%.
2, according to claim 1 a kind of be the environment-friendly type terylene low temperature dyeing assistant of carrier with the alkyl phthalic imide, it is characterized in that described alkyl phthalic imide compounds is a kind of in normal-butyl phthalimide or the isopropyl phthalimide or two kinds.
3, according to claim 1 a kind of be the environment-friendly type terylene low temperature dyeing assistant of carrier with the alkyl phthalic imide, it is characterized in that described farming breast 8206 is non-ionic surface active agent and anion surfactant compound.
4, according to claim 1 a kind of be the environment-friendly type terylene low temperature dyeing assistant of carrier with the alkyl phthalic imide, it is characterized in that described castor oil polyoxyethylene ether sulfonated bodies is EL-60 sulfonated bodies, EL-80 sulfonated bodies or EL-90 sulfonated bodies.
5, according to claim 1 a kind of be the environment-friendly type terylene low temperature dyeing assistant of carrier with the alkyl phthalic imide, it is characterized in that described alkylphenol polyoxyethylene is isooctylphenol polyoxyethylene ether or polyoxyethylene nonylphenol ether, wherein the EO number can be selected TX-30, TX-40, TX-50, NP-30, NP-40 or NP-50 greater than 30.
6, a kind of according to claim 1 be the preparation method of the environment-friendly type terylene low temperature dyeing assistant of carrier with the alkyl phthalic imide, it is characterized in that, with percentage by weight is that 8%~15% agricultural emulsion 8206, percentage by weight are that 1%~7.5% castor oil polyoxyethylene ether sulfonated bodies, percentage by weight are that 1%~7.5% alkylphenol polyoxyethylene mixes, add percentage by weight again and be 70%~90% alkyl phthalic imide compounds and mix, mixing temperature is 40~60 ℃.
CNA2008100637086A 2008-07-25 2008-07-25 Environment-friendly type terylene low temperature dyeing assistant with alkyl phthalic imide as vector and preparation thereof Pending CN101328687A (en)

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