CN104153212A - Pad dyeing method for full-shade polyester fabric - Google Patents
Pad dyeing method for full-shade polyester fabric Download PDFInfo
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- CN104153212A CN104153212A CN201410382905.XA CN201410382905A CN104153212A CN 104153212 A CN104153212 A CN 104153212A CN 201410382905 A CN201410382905 A CN 201410382905A CN 104153212 A CN104153212 A CN 104153212A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000004744 fabric Substances 0.000 title claims abstract description 28
- 238000009980 pad dyeing Methods 0.000 title claims abstract description 14
- 229920000728 polyester Polymers 0.000 title abstract description 20
- 239000000975 dye Substances 0.000 claims abstract description 88
- 238000004043 dyeing Methods 0.000 claims abstract description 82
- 238000005406 washing Methods 0.000 claims abstract description 37
- 238000001035 drying Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000002270 dispersing agent Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 12
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 12
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 12
- 239000000661 sodium alginate Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 239000000986 disperse dye Substances 0.000 claims abstract description 11
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 86
- 229920004934 Dacron® Polymers 0.000 claims description 47
- 229920004933 Terylene® Polymers 0.000 claims description 40
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 25
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 11
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 11
- 238000004040 coloring Methods 0.000 claims description 10
- 238000007654 immersion Methods 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 241000876833 Emberizinae Species 0.000 claims description 8
- 238000012986 modification Methods 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 3
- 230000002829 reductive effect Effects 0.000 abstract description 5
- 239000002351 wastewater Substances 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract 2
- 230000035699 permeability Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000006722 reduction reaction Methods 0.000 description 7
- 238000012856 packing Methods 0.000 description 6
- 238000005034 decoration Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- VGKYEIFFSOPYEW-UHFFFAOYSA-N 2-methyl-4-[(4-phenyldiazenylphenyl)diazenyl]phenol Chemical compound Cc1cc(ccc1O)N=Nc1ccc(cc1)N=Nc1ccccc1 VGKYEIFFSOPYEW-UHFFFAOYSA-N 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 239000012491 analyte Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010014 continuous dyeing Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010016 exhaust dyeing Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
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Abstract
The invention discloses a pad dyeing method for a full-shade polyester fabric. The method comprises the following steps: placing 10 to 40 grams per liter of disperse dye, 2 grams per liter of a penetrating agent JFC, 2 grams per liter of a dispersing agent MF and 25 to 40 grams per liter of 3 percent sodium alginate pulp into a rolling tank, adding water to the total amount of a padding solution, impregnating the polyester fabric into the padding solution of the rolling tank, primarily padding the polyester fabric with a dyeing solution, pre-baking the polyester fabric for 1 to 1.5 min at 90 DEG C, fixing the color for 1.5 min at 175 to 205 DEG C, taking the polyester fabric out of a baking oven for natural cooling, secondarily padding the polyester fabric with the original dyeing solution, pre-baking the polyester fabric for 1 to 1.5 min at 90 DEG C, fixing the color for 1.5 min at 175 to 205 DEG C, washing the polyester fabric with water, and performing reductive cleaning, water washing and drying. According to the method, a small amount of dye is used, and the solution padding rate is low; the dye is absorbed by batch padding and dyeing, so that the dye permeability and dyeing depth of the polyester fabric are higher than those achieved by a conventional process; by the water washing link before the reductive cleaning, the washing burden of the reductive cleaning is reduced, the fabric is high in fixation rate and dye utilization, bright in color, good in color fastness, and more environment-friendly; less dye wastewater is produced.
Description
Technical field
The present invention relates to a kind of dacron colouring method, relate to especially a kind of pad dyeing colouring method of dense dark dacron.
Background technology
Traditional dacron continuous dyeing method has hot melt knot dyeing technology and high temperature steaming decoration method, production efficiency is high, the hot melt continuous knot dyeing method time is short, this technique by dacron by padding dye liquor, preliminary drying, cure fixation and reduction cleaning completes dyeing procedure, 185 DEG C～220 DEG C of color fixing temperatures, time 3.5～4min; High temperature steaming decoration method is that fabric is placed in 180 DEG C～190 DEG C high temperature steam boxs, carries out the steaming and color fixing of fabric, time 7～10min by additional steam.In actual production, conventionally adopt an above-mentioned dyeing, and in the time of the dark product of the thick and heavy dacron of processing, often by increasing DISPERSE DYES consumption, or add promoter and increase deeply as certain carrier, or silicone finish increases dark mode, or by the mode of the strengthening external conditions such as rising temperature, promote the raising of the fabric color degree of depth.These methods above, need to add other auxiliary agent conventionally, and actual dark effect and the DISPERSE DYES of increasing, color and luster kind, and processing technologys etc. are relevant, have special requirement, and can increase contaminated wastewater and processing cost.And to the color depth of heavily fabric, with through-dyeing, more difficult meeting the requirements of, and affect COLOR FASTNESS, increases the discharge capacity of waste water and affects environment.A kind of continous mode pad-dry-cure dyeing technique of application number 201310236055.8 dacron fabrics, for " steam → roll → dry → roasting " technique, indication is to soak one to roll, and polyester (terylene) fabric passes through in advance (40～50 DEG C) and evaporates, long 15～30min of time.Be noted that, poor to hygroscopicity, regain is low (polyester fiber) dacron, once pad absorption dyestuff, can not meet DISPERSE DYES at abundant absorption, diffusion tight or that heavily fabric is inner, therefore, foregoing invention patent application is not suitable for the serialization production and processing of dense dark dacron.
Summary of the invention
The object of the present invention is to provide a kind of pad dyeing colouring method of dense dark dacron, in conjunction with traditional continuous melt baking process, is a kind of environmental protection colouring method of processing dense dark product.
The step of the technical solution used in the present invention is as follows:
1) preparation dyestuff padding liquid and a pad dyeing
By DISPERSE DYES 10～40g/L, penetrating agent JFC 2g/L, Dispersant MF 2g/L, 3% sodium alginate slurry 25～40g/L, puts into groove, adds water to padding liquid total amount, stir, dacron is immersed in the padding liquid of groove → by roll roll compacting → immersion dye liquor → roll compacting, be two and soak two and roll, pick-up rate is adjusted to 40～60%;
2) cure through the dacron padding above, and secondary pad dyeing is cured
A, the dacron that pads dye liquor is sent into baking oven at 90 DEG C, dry 1～1.5min, enter curer at 175～205 DEG C, fixation 1.5min, goes out baking oven naturally cooling;
B, the dacron dyeing is entered to groove two again soak two and roll former dye liquor in step a, 90 DEG C, preliminary drying 1～1.5min, at 175～205 DEG C, cures fixation 1.5min, and outlet enters the washing of rear road;
3) will be through the dacron of secondary dyeing, first water rinses DYED FABRICS, after in 80 DEG C × 3min reduction cleaning, its proportioning is: sodium hydrosulfite 3g/L, caustic soda 3g/L, all the other are water; Washing, dries; Whole is continuous washing process.
Described dacron is terylene ornamental tape, woven dacron, terylene bundling belt or terylene bunting.
Described DISPERSE DYES is low form dyestuff, middle warm type dyestuff or high temperature modification dyestuff.
The beneficial effect that the present invention has is:
The present invention is different from existing decoration method, and required dye dosage and dyeing time and discharge of wastewater are all better than above-mentioned traditional handicraft, and degree of fixation is high, and color is dark, and through-dyeing is good, and COLOR FASTNESS is good.Research shows, the color of secondary exhaust dyeing method increases dark rate, the difference along with the difference of disperse dyes structure performance, and with a dyeing comparison, dye level improves 20%～85%; And reach same target depth of color, with a dyeing comparison that adopts traditional high dye dosage, can significantly improve the utilization rate of dyestuff.With 15g/L dye strength, 50% liquid carrying rate is example, if its secondary decoration method obtains sample depth, is equivalent to the sample depth of a decoration method of 50g/L.Can save dyestuff is 0.5% of fabric weight, namely produces 1000 kilograms of fabrics, can save or reduce 5 kilograms of waste water from dyestuff discharges.In addition, increase by one washing step after dyeing, can further improve the main COLOR FASTNESS of thick and heavy dacron dyeing product, as WASHING COLOR FASTNESS, wet 0.5～1.5 grade of the fastness of colorfastness to rubbing, particularly friction is (the highest 5 grades, minimum 1 grade), reach product quality requirement.Therefore, this technique can solve the colouring problem of dense dark pad dyeing dacron product, is also a kind of colouring method of environmental protection.
Brief description of the drawings
Fig. 1 is process chart of the present invention.
Detailed description of the invention
By following examples, the present invention will be further described.
As shown in Figure 1, dacron of the present invention once pad 175～205 DEG C × 1.5min-of 90 DEG C × 1～1.5min-of dye liquor-preliminary drying fixation go out baking oven naturally cooling-secondary pads 175～205 DEG C × 1.5min-of former dye liquor-preliminary drying 90 DEG C × 1～1.5min-fixation washing-reduction cleaning, washing, dries.
Padding liquor proportioning:
By DISPERSE DYES 10～40g/L, penetrating agent JFC 2g/L, Dispersant MF 2g/L, 3% sodium alginate slurry 25～40g/L, puts into groove, adds water to padding liquid total amount.
Reducing solution proportioning:
Sodium hydrosulfite 3g/L, caustic soda 3g/L, all the other are water.
Wherein penetrating agent JFC is in padding in the short time, allows dyestuff rapid osmotic enter polyester fiber inner and must added penetrant, and Dispersant MF is the peptizaiton of the DISPERSE DYES to water-insoluble particles shape and the dispersing aid that must add; Be conventional environmental protection surfactant, do not need to add again other any medicament.
Described dacron is: its warp thread, weft yarn are thicker, or yarn twist is higher, or fabric construction is tight, and thicker, light transmission is poor, as various dacrons and terylene ribbon.
Described washing process: washing → reduction cleaning → washing → oven dry, once washing before increase, not fixation dyestuff and the medicament in order to remove DYED FABRICS surface, alleviate the burden of follow-up reduction cleaning simultaneously, further secondary washing, removes in the dyed polyester textiles being reduced after cleaning, oligomer in its polyester fiber, the material such as set dyestuff and analyte, medicament and auxiliary agent not, the WASHING COLOR FASTNESS of guaranteeing dense dark dacron, colorfastness to rubbing meets the requirements.
For some hard-packed dacrons, owing to there is excessive internal stress, too high color fixing temperature can cause the contraction of fabric, affects the liquid carrying rate of fabric size and secondary pad dyeing.Therefore, in order not affect the style of dacron, in content of the present invention, for the color fixing temperature of high temperature modification disperse dyed polyester at 205 DEG C or following.
embodiment 1the dyeing of terylene ornamental tape
Preparation padding liquid, take low form dyestuff Red-1 200 0g/L, Dispersant MF 2g/L, penetrating agent JFC 2g/L and 3% sodium alginate 25g/L, put into groove, add water to padding liquid total amount, stir, terylene ornamental tape is immersed to dye liquor in groove → by roll compacting → immersion dye liquor → roll compacting (pick-up rate 60%).To pad terylene ornamental tape and send into baking oven preliminary drying (90 DEG C, 1min), enter curer fixation (175 DEG C, 1.5min), go out baking oven cooling; The terylene ornamental tape once dyeing is entered to groove again and pad former dye liquor, preliminary drying (90 DEG C, 1min), cures fixation reaction (175 DEG C, 1.5min), goes out baking oven;
By the terylene ornamental tape through secondary dyeing, washing, reduction cleaning (sodium hydrosulfite 3g/L, caustic soda 3g/L, 80 DEG C × 3min), washing, dries.
By the terylene ornamental tape dye level of this kind of dyeing, once cure the dye level comparison of dyeing flow with adopting dye strength 30g/L, K/S value is respectively 8.21 and 5.43, and level-dyeing property and WASHING COLOR FASTNESS that secondary dyes are more once cured 0.5 grade of dyeing sample raising.
embodiment 2dacron dyeing
Preparation padding liquid, take low form dyestuff disperse yellow 15g/L, Dispersant MF 2g/L, penetrating agent JFC 2g/L and 3% sodium alginate 30g/L, put into groove, add water to padding liquid total amount, stir, dacron is immersed to dye liquor in groove → by roll compacting → immersion dye liquor → roll compacting (pick-up rate 45%).To pad dacron and send into baking oven preliminary drying (90 DEG C, 1.5min), enter curer fixation (180 DEG C, 1.5min), go out baking oven cooling; The dacron once dyeing is entered to groove again and pad former dye liquor, preliminary drying (90 DEG C, 1.5min), cures fixation reaction (180 DEG C, 1.5min), goes out baking oven;
By the dacron through secondary dyeing, washing, reduction cleaning (sodium hydrosulfite 3g/L, caustic soda 3g/L, 80 DEG C × 3min), washing, dries.
By the dacron dye level of this kind of dyeing, once cure the dye level comparison of dyeing flow with adopting dye strength 35g/L, K/S value is respectively 10.32 and 9.61, and the level-dyeing property of secondary dyeing and COLOR FASTNESS are with once to cure dyeing sample consistent, reach 4 grades.
embodiment 3the dyeing of terylene bundling belt
Preparation padding liquid, take middle warm type dispersed blue dye 15g/L, Dispersant MF 2g/L, penetrating agent JFC 2g/L and 3% sodium alginate 35g/L, put into groove, add water to padding liquid total amount, stir, terylene bundling belt is immersed to dye liquor in groove → by roll compacting → immersion dye liquor → roll compacting (pick-up rate 45%).To pad terylene bundling belt and send into baking oven preliminary drying (90 DEG C, 1.5min), enter curer fixation (190 DEG C, 1.5min), go out baking oven cooling; The terylene bundling belt once dyeing is entered to groove again and pad former dye liquor, preliminary drying (90 DEG C, 1.5min), cures fixation reaction (190 DEG C, 1.5min), goes out baking oven;
By the terylene bundling belt through secondary dyeing, washing, reduction cleaning (sodium hydrosulfite 3g/L, caustic soda 3g/L, 80 DEG C × 3min), washing, dries.
By the terylene binding ribbon dye level of this kind of dyeing, once cure the dye level comparison of dyeing flow with adopting dye strength 40g/L, K/S value is respectively 12.53 and 10.03, and level-dyeing property, WASHING COLOR FASTNESS, the colorfastness to rubbing of secondary dyeing more once cure 0.5 grade of dyeing sample raising.
embodiment 4the dyeing of terylene heavy weave
Preparation padding liquid, take high temperature modification dyestuff disperse dark blue 20g/L, Dispersant MF 2g/L, penetrating agent JFC 2g/L and 3% sodium alginate 40g/L, put into groove, add water to padding liquid total amount, stir, dacron is immersed to dye liquor in groove → by roll compacting → immersion dye liquor → roll compacting (pick-up rate 50%).To pad terylene heavy weave and send into baking oven preliminary drying (90 DEG C, 1min), enter curer fixation (205 DEG C, 1.5min), go out baking oven cooling; The thick polyester fabric once dyeing is entered to groove again and pad former dye liquor, preliminary drying (90 DEG C, 1min), cures fixation reaction (205 DEG C, 1.5min), goes out baking oven;
By the thick polyester fabric through secondary dyeing, washing, reduction cleaning (sodium hydrosulfite 3g/L, caustic soda 3g/L, 80 DEG C × 3min), washing, dries.
By the thick polyester textile dyeing degree of depth of this kind of dyeing, once cure the dye level comparison of dyeing flow with adopting dye strength 45g/L, K/S value is respectively 16.52 and 15.05, and level-dyeing property, the COLOR FASTNESS of secondary dyeing are more once cured 1 grade of dyeing sample raising.
embodiment 5the dyeing of terylene packing sheet
Preparation padding liquid, take middle warm type dyestuff disperse yellow 20g/L, Dispersant MF 2g/L, penetrating agent JFC 2g/L and 3% sodium alginate 35g/L, put into groove, add water to padding liquid total amount, stir, terylene packing sheet is immersed to dye liquor in groove → by roll compacting → immersion dye liquor → roll compacting (pick-up rate 55%).To pad terylene packing sheet and send into baking oven preliminary drying (90 DEG C, 1min), enter curer fixation (195 DEG C, 1.5min), go out baking oven cooling; The terylene packing sheet once dyeing is entered to groove again and pad former dye liquor, preliminary drying (90 DEG C, 1min), curing fixation reaction (195 DEG C, 1.5min), goes out baking oven;
By the terylene packing sheet through secondary dyeing, washing, reduction cleaning (sodium hydrosulfite 3g/L, caustic soda 3g/L, 80 DEG C × 3min), washing, dries.
By the terylene packing sheet dye level of this kind of dyeing, once cure the dye level comparison of dyeing flow with adopting dye strength 45g/L, K/S value is respectively 13.82 and 12.76, and level-dyeing property, the COLOR FASTNESS of secondary dyeing more once to cure dyeing sample high 0.5 grade.
embodiment 6the dyeing of the heavy pound band of terylene
Preparation padding liquid, take middle warm type dyestuff disperse yellow 30g/L, Dispersant MF 2g/L, penetrating agent JFC 2g/L and 3% sodium alginate 40g/L, put into groove, add water to padding liquid total amount, stir, heavy terylene pound band is immersed to dye liquor in groove → by roll compacting → immersion dye liquor → roll compacting (pick-up rate 50%).To pad the heavy pound band of terylene and send into baking oven preliminary drying (90 DEG C, 1.5min), enter curer fixation (195 DEG C, 1.5min), go out baking oven cooling; Heavy the terylene once having dyeed pound band is entered to groove again and pad former dye liquor, preliminary drying (90 DEG C, 1.5min), cures fixation reaction (195 DEG C, 1.5min), goes out baking oven;
By heavy the terylene through secondary dyeing pound band, washing, reduction cleaning (sodium hydrosulfite 3g/L, caustic soda 3g/L, 80 DEG C × 3min), washing, dries.
By the heavy pound band of the terylene of this kind of dyeing dye level, once cure the dye level comparison of dyeing flow with adopting dye strength 60g/L, K/S value is respectively 15.29 and 13.46, and level-dyeing property, the COLOR FASTNESS of secondary dyeing more once to cure dyeing sample high 0.5～1 grade.
embodiment 7the dyeing of terylene bunting
Preparation padding liquid, take high temperature modification dyestuff dispersed ruby 25g/L, Dispersant MF 2g/L, penetrating agent JFC 2g/L and 3% sodium alginate 40g/L, put into groove, add water to padding liquid total amount, stir, terylene bunting is immersed to dye liquor in groove → by roll compacting → immersion dye liquor → roll compacting (pick-up rate 60%).To pad terylene bunting and send into baking oven preliminary drying (90 DEG C, 1.5min), enter curer fixation (205 DEG C, 1.5min), go out baking oven cooling; The terylene bunting once dyeing is entered to groove again and pad former dye liquor, preliminary drying (90 DEG C, 1.5min), cures fixation reaction (205 DEG C, 1.5min), goes out baking oven;
By the terylene bunting through secondary dyeing, washing, reduction cleaning (sodium hydrosulfite 3g/L, caustic soda 3g/L, 80 DEG C × 3min), washing, dries.
By the terylene bunting dye level of this kind of dyeing, once cure the dye level comparison of dyeing flow with adopting high dye strength 60g/L, K/S value is respectively 16.92 and 15.71, and level-dyeing property, the COLOR FASTNESS of secondary dyeing are more once cured 1 grade of dyeing sample raising.
embodiment 8thick and heavy dacron dyeing
Preparation padding liquid, take high temperature modification dyestuff and disperse black 40g/L, Dispersant MF 2g/L, penetrating agent JFC 2g/L and 3% sodium alginate 40g/L, put into groove, add water to padding liquid total amount, stir, thick and heavy dacron is immersed to dye liquor in groove → by roll compacting → immersion dye liquor → roll compacting (pick-up rate 45%).To pad dacron and send into baking oven preliminary drying (90 DEG C, 1.5min), enter curer fixation (205 DEG C, 1.5min), go out baking oven cooling; The thick and heavy dacron once dyeing is entered to groove again and pad former dye liquor, preliminary drying (90 DEG C, 1.5min), cures fixation reaction (205 DEG C, 1.5min), goes out baking oven;
By the thick and heavy dacron through secondary dyeing, washing, reduction cleaning (sodium hydrosulfite 3g/L, caustic soda 3g/L, 80 DEG C × 3min), washing, dries.
By the thick and heavy dacron dye level of this kind of dyeing, once cure the dye level comparison of dyeing flow with adopting dye strength 70g/L, K/S value is respectively 25.85 and 20.35, and the level-dyeing property of secondary dyed polyester textiles, COLOR FASTNESS more once cure dyeing and improve 1 grade.
Claims (3)
1. a pad dyeing colouring method for dense dark dacron, is characterized in that, the step of the method is as follows:
1) preparation dyestuff padding liquid and a pad dyeing
By DISPERSE DYES 10～40g/L, penetrating agent JFC 2g/L, Dispersant MF 2g/L, 3% sodium alginate slurry 25～40g/L, puts into groove, adds water to padding liquid total amount, stir, dacron is immersed in the padding liquid of groove → by roll roll compacting → immersion dye liquor → roll compacting, be two and soak two and roll, pick-up rate is adjusted to 40～60%;
2) cure through the dacron padding above, and secondary pad dyeing is cured
A, the dacron that pads dye liquor is sent into baking oven at 90 DEG C, dry 1～1.5min, enter curer at 175～205 DEG C, fixation 1.5min, goes out baking oven naturally cooling;
B, the dacron dyeing is entered to groove two again soak two and roll former dye liquor in step a, 90 DEG C, preliminary drying 1～1.5min, at 175～205 DEG C, cures fixation 1.5min, and outlet enters the washing of rear road;
Will be through the dacron of secondary dyeing, first water rinses DYED FABRICS, after in 80 DEG C × 3min reduction cleaning, its proportioning is: sodium hydrosulfite 3g/L, caustic soda 3g/L, all the other are water; Washing, dries; Whole is continuous washing process.
2. the pad dyeing colouring method of a kind of dense dark dacron according to claim 1, is characterized in that: described dacron is terylene ornamental tape, woven dacron, terylene bundling belt or terylene bunting.
3. the pad dyeing colouring method of a kind of dense dark dacron according to claim 1, is characterized in that: described DISPERSE DYES is low form dyestuff, middle warm type dyestuff or high temperature modification dyestuff.
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| CN107354765A (en) * | 2017-06-23 | 2017-11-17 | 安庆市枞江汽车部件制造有限公司 | A kind of car belt colouring method for reducing energy consumption |
| CN109162041A (en) * | 2018-08-22 | 2019-01-08 | 湖州新溪五星丝绸有限公司 | A kind of selvedge band high temperature continous way dyeing and color fixing box |
| CN110863379A (en) * | 2019-11-21 | 2020-03-06 | 艾绳瑞 | Coloring agent for polyester fibers |
| CN111364258A (en) * | 2020-04-02 | 2020-07-03 | 桐乡市新开源制衣有限公司 | Hot-melting dyeing process of woven fabric |
| CN111663343A (en) * | 2020-06-15 | 2020-09-15 | 杭州宙富染整有限公司 | Disperse dyeing process |
| CN111778666A (en) * | 2019-04-03 | 2020-10-16 | 李雅 | Multilayer multi-time continuous rolling steaming dyeing mechanism and method |
| CN113005790A (en) * | 2021-02-09 | 2021-06-22 | 绍兴文理学院 | Dyeing assistant and application thereof in dyeing of coupled disperse dye suede-finished fabrics |
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| CN106436350A (en) * | 2016-06-01 | 2017-02-22 | 苏州市恒信针织印染有限责任公司 | Micro-suspension dyeing system, and dyeing method and application thereof |
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| CN111778666B (en) * | 2019-04-03 | 2024-05-07 | 李雅 | Multilayer repeated continuous rolling steaming dyeing mechanism and method |
| CN111778666A (en) * | 2019-04-03 | 2020-10-16 | 李雅 | Multilayer multi-time continuous rolling steaming dyeing mechanism and method |
| CN110863379A (en) * | 2019-11-21 | 2020-03-06 | 艾绳瑞 | Coloring agent for polyester fibers |
| CN111364258A (en) * | 2020-04-02 | 2020-07-03 | 桐乡市新开源制衣有限公司 | Hot-melting dyeing process of woven fabric |
| CN111663343A (en) * | 2020-06-15 | 2020-09-15 | 杭州宙富染整有限公司 | Disperse dyeing process |
| CN113005790A (en) * | 2021-02-09 | 2021-06-22 | 绍兴文理学院 | Dyeing assistant and application thereof in dyeing of coupled disperse dye suede-finished fabrics |
| CN115305731A (en) * | 2022-09-23 | 2022-11-08 | 郎溪飞马工业织品有限公司 | Dyeing and color fixing production method of safety woven tape |
| CN115387138A (en) * | 2022-09-30 | 2022-11-25 | 舒普林印染有限公司 | Disperse dyeing process of super cotton-like polyester fiber knitted fabric |
| CN116497611A (en) * | 2023-05-16 | 2023-07-28 | 诸暨市众伟染整有限公司 | Dyeing process of high-color-fastness polyester |
| TWI850022B (en) * | 2023-07-11 | 2024-07-21 | 萬能學校財團法人萬能科技大學 | Dyeing composition of fiber material and its composition dyeing method |
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Effective date of registration: 20200131 Address after: Hangzhou City, Zhejiang province 310000 Guali town of Xiaoshan District Zhao Dong Patentee after: Hangzhou Xiaoyue weaving and dyeing Co Ltd Address before: 310018, No. 968, No. 2, Poplar Street, Jianggan Economic Development Zone, Hangzhou, Zhejiang Patentee before: ZHEJIANG SCI-TECH University |