Summary of the invention
At the deficiencies in the prior art, the purpose of this invention is to provide a kind of polyphenylene sulfide fibre or coloration of textile materials method.
Polyphenylene sulfide fibre provided by the invention or coloration of textile materials method, the processing step and the condition of this method are as follows:
(1) polyphenylene sulfide fibre is cleaned according to a conventional method, dries, or the polyphenylene sulfide fabric is immersed in the solution of being made up of 6~20g/L urea, 3~12ml/L hydrogen peroxide, boil and boil 10~40 minutes, clean with hot water, cold water successively then, oven dry;
(2) will count 0.5~5% DISPERSE DYES and dyeing carrier, pH regulator agent, levelling agent, chelated dispersants with polyphenylene sulfide fibre or fabric weight and add that stirring and dissolving is made into dye liquor in the diluent, wherein dyeing carrier, pH regulator agent, levelling agent and the content of chelated dispersants in dye liquor are respectively 1~8g/L, 0~2g/L, 0~5g/L and 0~1g/L;
(3) will handle polyphenylene sulfide fibre after the oven dry or polyphenylene sulfide fabric earlier is immersed in by bath raio 1: 10~50 and is arranged in high temperature-pressure dyeing machine and fills in the dye liquor that (2) step prepared, then from room temperature~50 ℃, programming rate with 0.5~5 ℃/min is warming up to 100~140 ℃, insulation dyeing 10~60min, thereafter more successively routinely the process for reductive post-cleaning after the disperse dyeing carry out reduction cleaning, washing, to remove the loose colour of coloured fibre or fabric face, oven dry gets final product.
Used dyestuff is at least a in Disperse Blue 2BLN (C.I.Disperse Blue56), Disperse Red 3B (C.I.Disperse Red60), the Disperse Yellow RGFL (C.I.Disperse Yellow23) in the said method.
Used dyeing carrier is at least a in Ergol, ethylene glycol phenyl formic acid esters, succinic acid dibutylester, benzoyl sodium thioglycolate, N-isopropyl phthalimide, N-normal-butyl phthalimide, N-n-octyl pyrrolidones and the N-cyclohexyl pyrrolidones in the said method.
Used pH regulator agent is at least a in acetic acid, sodium dihydrogen phosphate, ammonium dihydrogen phosphate (ADP) and the sodium hydrogen phosphate in the said method.
Used levelling agent is at least a in triphenyl vinyl phenol polyoxyethylene ichthyodin, glycerol polyoxyethylene oleic acid ester, polyoxyethylene nonylphenol ether, polyoxyethylene nonylphenol ether sulfuric ester, dodecyl polyoxyethylene ether sulfuric ester, sodium metnylene bis-naphthalene sulfonate, sodium lignin sulfonate and the benzyl naphthalene sulfonic formaldehyde condensation compound in the said method.
Used chelated dispersants is at least a in sodium ethylene diamine tetracetate, maleic acid-acrylic acid copolymer, Sodium Polyacrylate, sodium phosphate trimer and the Alpha-hydroxy polyacrylic acid in the said method.
The diluent that uses in the above-mentioned colouring method is in running water, distilled water, deionized water, the underground water any.
In the above-mentioned colouring method polyphenylene sulfide fibre to clean according to a conventional method, dry be that polyphenylene sulfide fibre is immersed in the solution that 2g/L sodium carbonate, 2g/L detergent forms, in 70~90 ℃ of following clean 30min, use twice of 70~90 ℃ of hot water wash then successively, cold wash twice placed 70~90 ℃ of baking ovens dry 20 minutes then.In addition, the cleaning of p-poly-phenyl thioether fabric, oven dry are to use 70~90 ℃ of hot water wash twice successively, and cold wash twice placed 70~90 ℃ of baking ovens dry 20 minutes then.
Process for reductive post-cleaning after the disperse dyeing of using in the above-mentioned colouring method routinely is: polyphenylene sulfide fibre after will dyeing or fabric are immersed in the solution of being made up of 2g/L NaOH, 2g/L sodium hydrosulfite, behind 70~90 ℃ of reduction cleaning 10min, use twice of 70~90 ℃ of hot water wash successively, cold wash twice placed 70~90 ℃ of baking ovens dry 20 minutes then.
The present invention has the following advantages:
Owing to contain the dyeing carrier DISPERSE DYES close with the polyphenylene sulfide molecular structure that reduces the polyphenylene sulfide fibre glass transition temperature during the dye liquor of polyphenylene sulfide fibre provided by the invention and fabric high-temperature pressure dyeing is formed with structure, thereby the polyphenylene sulfide fibre and the fabric of feasible dyeing difficulty originally, not only can dye smoothly, and expand the application of polyphenylene sulfide fibre and fabric as textiles for general use.
Because the DISPERSE DYES during the dye liquor of polyphenylene sulfide fibre provided by the invention and fabric high-temperature pressure dyeing is formed is commercial DISPERSE DYES, and used diluent was again a water during dye liquor was formed, thereby raw material not only is easy to get and cheaply, it is with low cost, easy to utilize to dye.
Because polyphenylene sulfide fibre provided by the invention or the employed dyeing installation of coloration of textile materials method are the conventional device of high-temperature and high-pressure dyeing of ordinary polyester dyeing usefulness, thereby cost of investment is low, operation easy to use.
Polyphenylene sulfide fibre provided by the invention and fabric high-temperature pressure dyeing method be not only simple, easy row, grasp easily, and the polyphenylene sulfide fibre after the dyeing and the dye-uptake of fabric can reach more than 90%, color depth is dense, the COLOR FASTNESS height, mechanical property is good, and is soft.
The specific embodiment
Provide embodiment below; so that the present invention will be described in more detail; it is important to point out that following examples can not be interpreted as limiting the scope of the invention, the person skilled in the art in this field must belong to protection scope of the present invention according to the invention described above content to some nonessential improvement and the adjustment that the present invention did.
In addition, what deserves to be explained is: 1) following examples all adopt following method to measure dye-uptake: surveying and mapping standard curve at first, promptly earlier respectively three kinds of color dye are mixed with 1.0000g/L mother liquor (being accurate to 0.0001g/L), utilize mother liquor to be mixed with the dye liquor of concentration then for 0.005g/L, 0.01g/L, 0.015g/L, 0.04g/L, 0.05g/L, again dye solution was made into dyestuff DMF solution in 1: 1 by volume, under the maximum absorption wavelength of this dyestuff, measure its absorbance, and draw out the relation curve of concentration and absorbance.Next gets raffinate 5ml (dye dosage 4-5%o.w.f) or 10ml (dye dosage 0.5-3%o.w.f) after each embodiment dyeing, it is diluted to 100ml, get each dilution 5ml then, add DMF solution 5ml again, and under the maximum absorption wavelength of each dyestuff, measure its dyestuff DMF solution absorbency, obtain raffinate concentration and calculate dye-uptake according to calibration curve at last.2) the apparent colour degree of depth of fabric, promptly the K/S value adopts X-rite 8200 type integrating sphere type spectrophotometers (U.S. X. Rite Inc.) to measure and obtains.3) printed fabrics that following examples are obtained or fiber carry out the test of fastness to rubbing, color fastness to washing, the sticking look usefulness of evaluation gray scale respectively by GB/T 3920-1997, GB/T 3951.2-1997, GB/T251-1995 standard, record dry fastness 4-5 level, fastness to wet rubbing 4-5 level, staining fastness is 5 grades in the soaping fastness, 5 grades of the fastness of fading.
Embodiment 1
The polyphenylene sulfide fabric is immersed in the pre-treatment solution of being prepared by 6.00g/L urea and 3ml/L hydrogen peroxide, be warming up to boiling then, boil boil 40min after, use twice of 80 ℃ of hot water wash successively, cold wash twice places 90 ℃ of baking ovens to get final product in dry 20 minutes then.
With polyphenylene sulfide fabric 2g, by bath raio is 1: 20, put into high temperature-pressure dyeing machine at normal temperatures and fill dying in the cup of dye liquor, contain in the dye liquor and count 2% dispersive red dye by the polyphenylene sulfide fabric weight, the 2g/L Ergol, 0.5g/L sodium dihydrogen phosphate, 1g/L glycerol polyoxyethylene oleic acid ester and 3g/L dodecyl polyoxyethylene ether sulfuric ester, 0.5g/L sodium ethylene diamine tetracetate, all the other are running water, be warming up to 110 ℃ with 2 ℃/min then, insulation 30min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use twice of 80 ℃ of hot water wash successively, twice of cold wash, placed 80 ℃ of baking ovens then dry 20 minutes, taking out and measuring its K/S value is 4.0, and the fabric dye-uptake of measuring with raffinate is 75.1%.
Embodiment 2
The polyphenylene sulfide fabric is immersed in the pre-treatment solution of being prepared by 8.50g/L urea and 4ml/L hydrogen peroxide, be warming up to boiling then, boil boil 30min after, use twice of 75 ℃ of hot water wash successively, cold wash twice places 85 ℃ of baking ovens to get final product in dry 20 minutes then.
With polyphenylene sulfide fabric 3g, by bath raio is 1: 30, put into high temperature-pressure dyeing machine at normal temperatures and fill dying in the cup of dye liquor, contain in the dye liquor by the polyphenylene sulfide fabric weight and count 1% dispersive red dye and 2% dispersed blue dye, 1.5g/LN-isopropyl phthalimide, 3g/LN-normal-butyl phthalimide, 2g/L acetic acid, the 5g/L sodium metnylene bis-naphthalene sulfonate, 0.5g/L maleic acid-acrylic acid copolymer, all the other are deionized water, be warming up to 140 ℃ with 0.5 ℃/min then, insulation 40min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use twice of 80 ℃ of hot water wash successively, twice of cold wash, placed 80 ℃ of baking ovens then dry 20 minutes, taking out and measuring its K/S value is 9.5, with the fabric dye-uptake 92% of raffinate mensuration.
Embodiment 3
The polyphenylene sulfide fabric is immersed in the pre-treatment solution of being prepared by 11.25g/L urea and 6ml/L hydrogen peroxide, be warming up to boiling then, boil boil 20min after, use twice of 85 ℃ of hot water wash successively, cold wash twice places 90 ℃ of baking ovens to get final product in dry 20 minutes then.
With polyphenylene sulfide fabric 5g, by bath raio is 1: 40, put into high temperature-pressure dyeing machine at normal temperatures and fill dying in the cup of dye liquor, contain in the dye liquor and count 5% disperse yellow dye by the polyphenylene sulfide fabric weight, 3.5g/L Ergol and 3.5g/L ethylene glycol phenyl formic acid esters, 1.5g/L ammonium dihydrogen phosphate (ADP), 3g/L triphenyl vinyl phenol polyoxyethylene ichthyodin, 1.0g/L sodium phosphate trimer, all the other are distilled water, be warming up to 100 ℃ with 5 ℃/min then, insulation 60min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use twice of 80 ℃ of hot water wash successively, twice of cold wash, placed 80 ℃ of baking ovens then dry 20 minutes, taking out and measuring its K/S value is 4.7, and the fabric dye-uptake of measuring with raffinate is 65%.
Embodiment 4
The polyphenylene sulfide fabric is immersed in the pre-treatment solution of being prepared by 18.75g/L urea and 9ml/L hydrogen peroxide, be warming up to boiling then, boil boil 15min after, use twice of 90 ℃ of hot water wash successively, cold wash twice places 90 ℃ of baking ovens to get final product in dry 20 minutes then.
With polyphenylene sulfide fabric 4g, by bath raio is 1: 10, put at normal temperatures and be arranged in high temperature-pressure dyeing machine and fill dying in the cup of dye liquor, contain in the dye liquor and count 0.5% dispersive red dye by the polyphenylene sulfide fabric weight, the 1g/L Ergol, 1.0g/L ammonium dihydrogen phosphate (ADP) and 0.5g/L sodium hydrogen phosphate, the 3g/L sodium metnylene bis-naphthalene sulfonate, 0.25g/L Alpha-hydroxy polyacrylic acid, all the other are running water, be warming up to 130 ℃ with 3 ℃/min then, insulation 30min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use twice of 80 ℃ of hot water wash successively, twice of cold wash, placed 80 ℃ of baking ovens then dry 20 minutes, taking out and measuring its K/S value is 1.3, and the fabric dye-uptake of measuring with raffinate is 87%.
Embodiment 5
The polyphenylene sulfide fabric is immersed in the pre-treatment solution of being prepared by 20.00g/L urea and 12ml/L hydrogen peroxide, be warming up to boiling then, boil boil 10min after, use twice of 70 ℃ of hot water wash successively, cold wash twice places 80 ℃ of baking ovens to get final product in dry 20 minutes then.
With polyphenylene sulfide fabric 3g, pressed bath raio 1: 25, put at normal temperatures and be arranged in high temperature-pressure dyeing machine and fill dying in the cup of dye liquor, contain in the dye liquor by the polyphenylene sulfide fabric weight and count 0.5% dispersed blue dye and 3.5% disperse yellow dye, 6.5g/L N-normal-butyl phthalimide, 1.5g/L triphenyl vinyl phenol polyoxyethylene ichthyodin and 0.5g/L glycerol polyoxyethylene oleic acid ester, 1.0g/L Sodium Polyacrylate, all the other are running water, be warming up to 120 ℃ with 0.5 ℃/min then, insulation 30min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use twice of 80 ℃ of hot water wash successively, twice of cold wash, placed 80 ℃ of baking ovens then dry 20 minutes, taking out and measuring its K/S value is 8.5, and the fabric dye-uptake of measuring with raffinate is 83%.
Embodiment 6
The polyphenylene sulfide fabric is immersed in the pre-treatment solution of being prepared by 6.00g/L urea and 3ml/L hydrogen peroxide, be warming up to boiling then, boil boil 40min after, use twice of 70 ℃ of hot water wash successively, cold wash twice places 80 ℃ of baking ovens to get final product in dry 20 minutes then.
With polyphenylene sulfide fabric 2g, pressed bath raio 1: 20, put at normal temperatures and be arranged in high temperature-pressure dyeing machine and fill dying in the cup of dye liquor, contain in the dye liquor and count 1.0% dispersive red dye by the polyphenylene sulfide fabric weight, 4.0g/L N-n-octyl pyrrolidones, 0.25g/L Sodium Polyacrylate and 0.25g/L sodium phosphate trimer, all the other are running water, be warming up to 140 ℃ with 0.3 ℃/min then, insulation 30min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use twice of 80 ℃ of hot water wash successively, twice of cold wash, placed 80 ℃ of baking ovens then dry 20 minutes, taking out and measuring its K/S value is 3.7, and the fabric dye-uptake of measuring with raffinate is 86%.
Embodiment 7
The polyphenylene sulfide fabric is immersed in the pre-treatment solution of being prepared by 8.50g/L urea and 4ml/L hydrogen peroxide, be warming up to boiling then, boil boil 30min after, use twice of 70 ℃ of hot water wash successively, cold wash twice places 80 ℃ of baking ovens to get final product in dry 20 minutes then.
With polyphenylene sulfide fabric 3g, pressed bath raio 1: 15, put at normal temperatures and be arranged in high temperature-pressure dyeing machine and fill dying in the cup of dye liquor, contain in the dye liquor and count 4.0% dispersed blue dye by the polyphenylene sulfide fabric weight, 2g/L Ergol and 0.5g/L N-cyclohexyl pyrrolidones and 3.5g/L dibutyl succinate, 2.0g/L acetic acid, all the other are distilled water, be warming up to 100 ℃ with 5 ℃/min then, insulation 50min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use twice of 80 ℃ of hot water wash successively, twice of cold wash, placed 80 ℃ of baking ovens then dry 20 minutes, taking out and measuring its K/S value is 2.8, and the fabric dye-uptake of measuring with raffinate is 62%.
Embodiment 8
The polyphenylene sulfide fabric is immersed in the pre-treatment solution of being prepared by 11.25g/L urea and 6ml/L hydrogen peroxide, be warming up to boiling then, boil boil 20min after, use twice of 70 ℃ of hot water wash successively, cold wash twice places 80 ℃ of baking ovens to get final product in dry 20 minutes then.
With polyphenylene sulfide fabric 3g, pressed bath raio 1: 30, put at normal temperatures and be arranged in high temperature-pressure dyeing machine and fill dying in the cup of dye liquor, contain in the dye liquor and count 2.5% disperse yellow dye by the polyphenylene sulfide fabric weight, 2.0g/L succinic acid dibutylester and 2.0g/L benzoyl sodium thioglycolate, all the other are deionized water, be warming up to 140 ℃ with 2.5 ℃/min then, insulation 30min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use twice of 80 ℃ of hot water wash successively, twice of cold wash, placed 80 ℃ of baking ovens then dry 20 minutes, taking out and measuring its K/S value is 9.2, and the fabric dye-uptake of measuring with raffinate is 90%.
Embodiment 9
The polyphenylene sulfide fabric is immersed in the pre-treatment solution of being prepared by 18.75g/L urea and 9ml/L hydrogen peroxide, be warming up to boiling then, boil boil 15min after, use twice of 70 ℃ of hot water wash successively, cold wash twice places 80 ℃ of baking ovens to get final product in dry 20 minutes then.
With polyphenylene sulfide fabric 5g, pressed bath raio 1: 50, put at normal temperatures and be arranged in high temperature-pressure dyeing machine and fill dying in the cup of dye liquor, contain in the dye liquor by the polyphenylene sulfide fabric weight and count the disperse yellow dye of 2.5% dispersive red dye and 1.0% and 0.5% dispersed blue dye, 6.0g/L benzoyl sodium thioglycolate, all the other are running water, be warming up to 130 ℃ with 0.5 ℃/min then, insulation 15min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use twice of 80 ℃ of hot water wash successively, twice of cold wash, placed 80 ℃ of baking ovens then dry 20 minutes, taking out and measuring its K/S value is 7.2, and the fabric dye-uptake of measuring with raffinate is 78%.
Embodiment 10
The polyphenylene sulfide fabric is immersed in the pre-treatment solution of being prepared by 20.00g/L urea and 12ml/L hydrogen peroxide, be warming up to boiling then, boil boil 10min after, use twice of 70 ℃ of hot water wash successively, cold wash twice places 80 ℃ of baking ovens to get final product in dry 20 minutes then.
With polyphenylene sulfide fabric 4g, pressed bath raio 1: 40, put at normal temperatures and be arranged in high temperature-pressure dyeing machine and fill dying in the cup of dye liquor, contain in the dye liquor by the polyphenylene sulfide fabric weight and count 3.0% disperse yellow dye and 0.5% dispersive red dye, 3.5g/L N-normal-butyl phthalimide and 4.5g/L N-n-octyl pyrrolidones, 1.0g/L sodium dihydrogen phosphate, 2.5g/L triphenyl vinyl phenol polyoxyethylene ichthyodin, 0.5g/L sodium ethylene diamine tetracetate and 0.25g/L Alpha-hydroxy polyacrylic acid, all the other are underground water, be warming up to 110 ℃ with 4 ℃/min then, insulation 55min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use twice of 80 ℃ of hot water wash successively, twice of cold wash, placed 80 ℃ of baking ovens then dry 20 minutes, take out and measure its K/S value 4.4, the fabric dye-uptake of measuring with raffinate is 76%.
Embodiment 11
To clean according to a conventional method, the 2g polyphenylene sulfide fibre of oven dry, by bath raio is 1: 20, put into high temperature-pressure dyeing machine at normal temperatures and fill dying in the cup of dye liquor, contain in the dye liquor and count 2% dispersive red dye by polyphenylene sulfide fibre weight, 3g/L succinic acid dibutylester, 0.5g/L sodium dihydrogen phosphate, 0.5g/L glycerol polyoxyethylene oleic acid ester and 1.5g/L dodecyl polyoxyethylene ether sulfuric ester, 0.5g/L sodium ethylene diamine tetracetate, all the other are running water, be warming up to 130 ℃ with 3 ℃/min then, insulation 30min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use twice of 80 ℃ of hot water wash successively, cold wash twice placed 80 ℃ of baking ovens dry 20 minutes then.The fiber dye-uptake of measuring with raffinate is 83.1%.
Embodiment 12
To clean according to a conventional method, the 3g polyphenylene sulfide fibre of oven dry, by bath raio is 1: 15, put into high temperature-pressure dyeing machine at normal temperatures and fill dying in the cup of dye liquor, contain in the dye liquor and count 4% disperse yellow dye by polyphenylene sulfide fibre weight, the 2g/L Ergol, 0.5g/L sodium dihydrogen phosphate, 0.5g/L glycerol polyoxyethylene oleic acid ester and 1.5g/L triphenyl vinyl phenol polyoxyethylene ichthyodin, 0.5g/L sodium ethylene diamine tetracetate, all the other are running water, be warming up to 140 ℃ with 1.5 ℃/min then, insulation 30min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use twice of 80 ℃ of hot water wash successively, cold wash twice placed 80 ℃ of baking ovens dry 20 minutes then.The fiber dye-uptake of measuring with raffinate is 93.1%.
Embodiment 13
To clean according to a conventional method, the 2g polyphenylene sulfide fibre of oven dry, by bath raio is 1: 25, put into high temperature-pressure dyeing machine at normal temperatures and fill dying in the cup of dye liquor, contain in the dye liquor by polyphenylene sulfide fibre weight and count 2.5% dispersive red dye and 1.0% disperse yellow dye, 1.5g/L N-isopropyl phthalimide, 3g/L N-normal-butyl phthalimide, 2g/L acetic acid, the 5g/L sodium metnylene bis-naphthalene sulfonate, 0.5g/L maleic acid-acrylic acid copolymer, all the other are running water, be warming up to 120 ℃ with 2 ℃/min then, insulation 30min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use twice of 80 ℃ of hot water wash successively, cold wash twice placed 80 ℃ of baking ovens dry 20 minutes then.The fiber dye-uptake of measuring with raffinate is 73.1%.
Embodiment 14
To clean according to a conventional method, the 1g polyphenylene sulfide fibre of oven dry, by bath raio is 1: 30, put into high temperature-pressure dyeing machine at normal temperatures and fill dying in the cup of dye liquor, contain in the dye liquor and count 3% dispersed blue dye by polyphenylene sulfide fibre weight, 2.5g/L Ergol and 0.5g/L dibutyl succinate, 1.0g/L acetic acid, all the other are distilled water, be warming up to 100 ℃ with 5 ℃/min then, insulation 50min, it is immersed in by 2g/L NaOH again, in the solution that the 2g/L sodium hydrosulfite is formed, in 70 ℃ of reduction cleaning 10min, and use 80 ℃ of hot water wash twice successively, cold wash twice placed 80 ℃ of baking ovens dry 20 minutes then.The fabric dye-uptake of measuring with raffinate is 62%.