CN102864666B - Method for dyeing fabric containing polyester fiber and cotton fiber - Google Patents
Method for dyeing fabric containing polyester fiber and cotton fiber Download PDFInfo
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- CN102864666B CN102864666B CN201210360271.9A CN201210360271A CN102864666B CN 102864666 B CN102864666 B CN 102864666B CN 201210360271 A CN201210360271 A CN 201210360271A CN 102864666 B CN102864666 B CN 102864666B
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Abstract
The invention discloses a method for dyeing fabric containing polyester fiber and cotton fiber. The method includes the steps of firstly, subjecting the fabric containing polyester fiber and cotton fiber to polyester fiber dyeing in first dye liquor containing disperse dye and environment-friendly multifunctional additive A-AZ at 120 DEG C to 140 DEG C for 20-40 minutes; secondly, subjecting the fabric dyed with the polyester fiber to cotton fiber dyeing in second dye liquor containing reactive dye at 50 DEG C to 70 DEG C for 45-75 minutes; thirdly, sequentially subjecting the dyed fabric to pickling, soaping and finishing. Refining is omitted from the method, and accordingly dyeing time is shortened, water consumption is lowered, and energy consumption is reduced greatly. The surface of the obtained fabric is smooth and non-hairy without paint stain, and the quality of the fabric is improved. The method is applicable to dyeing with neutral color and deep color, also applicable to dyeing with light color and bright color, and wide in dyeing range.
Description
Technical field
The invention belongs to textile printing and dyeing field, be specifically related to a kind of method that the fabric containing polyster fibre and cotton fiber is dyeed.
Background technology
Cotton fiber has good feel and excellent hygroscopicity, and polyster fibre is then more stiffening, not yielding.The fabric of two kinds of fiber combinations has then had both advantages concurrently, thus has and applies very widely.The fabric of two kinds of fiber combinations comprises cotton polyester fabric and polyester-cotton fabric two class, and the fabric that cotton polyester fabric refers to based on cotton (usually more than 60%), terylene is auxiliary (usually below 40%), is commonly referred to CVC.And polyester-cotton fabric is on the contrary, it refers to based on terylene, cotton is auxiliary fabric, is commonly referred to T/C.
Chinese patent literature CN102392371A discloses a kind of method dyeed to the fabric containing polyster fibre and cotton fiber, and the method comprises dye polyster fibre, refining, dye cotton fiber and fixation.The deficiency of the method is: (1) needs after having contaminated polyster fibre to carry out refining, and so not only extend dyeing time, and add water consumption, energy consumption is higher.(2) fabric face after dyeing easily occurs that look flower waits dyeing defect, also there will be more filoplume, has a strong impact on the quality of the rear fabric of dyeing.
Chinese patent literature CN102409564A discloses a kind of method of the fabric containing cotton fiber and polyster fibre being carried out to one-bath process, and what the method adopted is one-bath process, comprises and carries out refining and dye polyster fibre, dye cotton fiber and fixation simultaneously.The deficiency of the method is: (1) although dyeing after the colourless flower of fabric face, still there will be more filoplume, fabric quality is not high.(2) this technique is dark in can only contaminating, and can not contaminate light color and light tone.
Summary of the invention
The object of the invention is to solve the problem, provide a kind of energy consumption lower, dyeing after fabric quality higher, dyeing wide ranges the method that the fabric containing polyster fibre and cotton fiber is dyeed.
The technical scheme realizing the object of the invention is: a kind of method dyeed to the fabric containing polyster fibre and cotton fiber, there are following steps: 1. contaminate polyster fibre: by the fabric containing polyster fibre and cotton fiber in the first dye liquor containing DISPERSE DYES and environment protection type multifunctional auxiliary agent A-AZ, at the temperature of 120 DEG C ~ 140 DEG C, carry out dye polyster fibre 20min ~ 40min; The described pH value containing first dye liquor of DISPERSE DYES and environment protection type multifunctional auxiliary agent A-AZ is 4.0 ~ 4.5; 2. cotton fiber is contaminated: by having contaminated the fabric of polyster fibre containing in the second dye liquor of REACTIVE DYES, at the temperature of 50 DEG C ~ 70 DEG C, carry out dye cotton fiber 45min ~ 75min; The pH value of described the second dye liquor containing REACTIVE DYES is 10.8 ~ 11.0; 3. to dye post processing: by the first pickling 8min ~ 12min in pickle of the fabric after dyeing; Then soaping in liquid, soap 20min ~ 30min at the temperature of 90 DEG C ~ 100 DEG C; Finally in dressing liquid, arrange 8min ~ 12min.
Above-mentioned steps 1. described in the first dye liquor containing DISPERSE DYES and environment protection type multifunctional auxiliary agent A-AZ be often liter and disperse the aqueous solution of dye leveller containing 0.2g ~ 1.5g DISPERSE DYES, 1.0g ~ 1.5g environment protection type multifunctional auxiliary agent A-AZ, 0.8g ~ 1.2g glacial acetic acid, 2.5g ~ 4g wetting softener and 0.8g ~ 1.2g; And the gross weight of DISPERSE DYES is 0.2% ~ 1.5% of fabric weight.Described DISPERSE DYES comprises the disperse yellow EP for fabric weight 0.1% ~ 0.5%, the disperse red CBR for fabric weight 0.01% ~ 0.5% and the disperse blue UNSE for fabric weight 0.1% ~ 0.5%.The main component of described environment protection type multifunctional auxiliary agent A-AZ is natural mineral matter; Described wetting softener is cotton wetting softener and/or washs wetting softener, and the main component of cotton wetting softener is fatty acid ester compound, and the main component of washing wetting softener is high molecular polymer; The main component of described dispersion dye leveller is the mixture of polyoxyethylene phenyl phenolic ether and Arrcostab hydrochlorate.
Above-mentioned steps 2. described in be often liter of aqueous solution containing 0.3g ~ 1.5g REACTIVE DYES, 40g ~ 80g sodium sulphate, 10g ~ 20g sodium carbonate and the soft and slender enzyme of 0.8g ~ 1.2g containing the second dye liquor of REACTIVE DYES; And the gross weight of REACTIVE DYES is 0.3% ~ 1.5% of fabric weight.Described REACTIVE DYES comprises the active yellow RGBN for fabric weight 0.1% ~ 0.5%, the active red RGB for fabric weight 0.1% ~ 0.5% and the reactive blue RGB for fabric weight 0.1% ~ 0.5%.Described soft and slender enzyme is the soft and slender enzyme Combi that Novozymes Company produces.
Above-mentioned steps 3. described in pickle be often liter of aqueous solution containing 0.3g ~ 0.8g glacial acetic acid; Described liquid of soaping is often liter of aqueous solution containing 1.5g ~ 2.5g reduction soaping agent; Described dressing liquid is that often liter contains 0.3g ~ 0.8g glacial acetic acid, 1.5g ~ 3g washs wetting softener and the aqueous solution of the all-round film of the low yellowing of 2g ~ 6g.The main component of described reduction soaping agent is non-ionic surfactant; The described main component of washing wetting softener is high molecular polymer; Described low yellowing all can the main component of film be fatty acyl amide compound.
The described fabric containing polyster fibre and cotton fiber is the fabric that interweaves of polyster fibre and cotton fiber or polyster fibre and cotton fiber blended fabric.
The good effect that the present invention has: (1) method of the present invention by adding environment protection type multifunctional auxiliary agent A-AZ in the first dye liquor of dye polyster fibre, thus grease can be removed preferably while dye terylene, and then eliminate refining treatment, both dyeing time is shortened like this, additionally reduce water consumption, thus greatly save energy consumption.(2) method of the present invention by adding soft and slender enzyme in the second dye liquor of dye cotton fiber, and the fabric face that finally obtains can be made so bright and clean without filoplume, and colourless colored phenomenon, improve the quality of fabric.(3) method of the present invention not only can contaminate in look and dark color, and light color and light tone can be contaminated, dyeing wide ranges.
Detailed description of the invention
(embodiment 1)
The present embodiment to the method that the fabric containing polyster fibre and cotton fiber dyes, there are following steps:
1. contaminate polyster fibre: the fabric containing polyster fibre and cotton fiber is not carried out refining pre-treatment, directly immerse and fill in the dye vat of the first dye liquor, at the temperature of 130 DEG C, dyeing 30min is carried out to the polyster fibre in fabric.
The fabric that the present embodiment adopts is the T/C double-sided cloth that the terylene (100D/36F) of 51% interweaves with the cotton (32S) of 49%.
The pH value of the first dye liquor is 4.5, and it is often liter and washs containing 0.3g DISPERSE DYES, 1.2g environment protection type multifunctional auxiliary agent A-AZ, 1g glacial acetic acid, the cotton wetting softener of 2g, 1.5g the aqueous solution that wetting softener and 1g disperse dye leveller; And the gross weight of DISPERSE DYES is 0.3% of fabric weight.
Disperse yellow EP, disperse red CBR that the Shi Dewang chemical engineering industry Co., Ltd that DISPERSE DYES adopts produces and disperse blue UNSE, wherein the consumption of disperse yellow EP is 0.1% of fabric weight, the consumption of disperse red CBR be 0.045% of fabric weight, disperse blue UNSE consumption be 0.155% of fabric weight.
Environment protection type multifunctional auxiliary agent A-AZ is that permanent fine chemistry industry (granary) Co., Ltd of strength produces, and its main component is natural mineral matter, and this auxiliary agent has the effects such as concise infiltration, chelating dispersion, oil removing emulsification, destarch simultaneously.What cotton wetting softener adopted is the cotton wetting softener of FH that Shanghai Zhen Xiang chemical industry Co., Ltd produces, and its main component is fatty acid ester compound.What wash wetting softener employing is that the PEA that Shanghai Fu Bin Fine Chemical Co., Ltd produces washs wetting softener, and its main component is high molecular polymer.What dispersion dye leveller adopted is that the RDT-27 that De Shida company produces disperses dye leveller, and its main component is the mixture of polyoxyethylene phenyl phenolic ether and Arrcostab hydrochlorate.
2. contaminate cotton fiber: after having contaminated polyster fibre, the first dye liquor is discharged, does not carry out refining treatment, also do not carry out reduction cleaning, directly to adding the second dye liquor in dye vat, and cooling the temperature to 60 DEG C, at such a temperature dyeing 60min being carried out to the cotton fiber in fabric.
The pH value of the second dye liquor is 11.0, and it is often liter of aqueous solution containing 0.725g REACTIVE DYES, 40g sodium sulphate, 10g sodium carbonate and the soft and slender enzyme of 1g; And the gross weight of REACTIVE DYES is 0.725% of fabric weight.
Active yellow RGBN, active red RGB that the Shi Dewang chemical engineering industry Co., Ltd that REACTIVE DYES adopts produces and reactive blue RGB, wherein the consumption of active yellow RGBN is 0.21% of fabric weight, the consumption of active red RGB is 0.225% of fabric weight, and the consumption of reactive blue RGB is 0.29% of fabric weight.
That soft and slender enzyme adopts is the soft and slender enzyme Combi that Novozymes Company produces.
3. to dye post processing:
After having contaminated cotton fiber, the second dye liquor is discharged, in dye vat, adds pickle, pickling 10min is carried out to fabric.This pickle is often liter of aqueous solution containing 0.5g glacial acetic acid.
After pickling, pickle is discharged, in dye vat, adds liquid of soaping, at the temperature of 90 DEG C, fabric is soaped 20min.This liquid of soaping is often liter of aqueous solution containing 2g reduction soaping agent, and what this reduction soaping agent adopted is the RCSP-T reduction soaping agent that Shanghai moral one Trade Co., Ltd. produces, and its main component is non-ionic surfactant.
After soaping, liquid of soaping is discharged, and adds dressing liquid, carry out arrangement 10min to fabric in dye vat.This dressing liquid is that often liter contains 0.5g glacial acetic acid, 2.5g washs wetting softener and the aqueous solution of the all-round film of the low yellowing of 4g.What wash wetting softener employing is that the PEA that Shanghai Fu Bin Fine Chemical Co., Ltd produces washs wetting softener, and its main component is high molecular polymer.Low yellowing all can film adopt be Shanghai Fu Bin Fine Chemical Co., Ltd produce low yellowing all can film, its main component is fatty acyl amide compound.
(embodiment 2 ~ embodiment 4)
The colouring method of each embodiment is substantially the same manner as Example 1, and difference is in table 1.
Table 1
| Fabric | Dye polyster fibre | Dye cotton fiber | |
| Embodiment 1 | T/C double-sided cloth (51% terylene+49% is cotton) | 0.1% disperse yellow EP, 0.045% disperse red CBR, 0.155% disperse blue UNSE | 0.21% active yellow RGBN, 0.225% active red RGB, 0.29% reactive blue RGB |
| Embodiment 2 | T/C double-sided cloth (51% terylene+49% is cotton) | 0.5% disperse yellow EP, 0.1% disperse red CBR, 0.5% disperse blue UNSE | 0.5% active yellow RGBN, 0.2% active red RGB, 0.5% reactive blue RGB |
| Embodiment 3 | T/C double-sided cloth (51% terylene+49% is cotton) | 0.4% disperse yellow EP, 0.08% disperse red CBR, 0.5% disperse blue UNSE | 0.3% active yellow RGBN, 0.36% active red RGB, 0.4% reactive blue RGB |
| Embodiment 4 | T/C facecloth (60% terylene+40% is cotton) | 0.1% disperse yellow EP, 0.045% disperse red CBR, 0.155% disperse blue UNSE | 0.21% active yellow RGBN, 0.225% active red RGB, 0.29% reactive blue RGB |
Claims (10)
1., to the method that the fabric containing polyster fibre and cotton fiber dyes, it is characterized in that there are following steps:
1. contaminate polyster fibre: by the fabric containing polyster fibre and cotton fiber in the first dye liquor containing DISPERSE DYES and environment protection type multifunctional auxiliary agent A-AZ, at the temperature of 120 DEG C ~ 140 DEG C, carry out dye polyster fibre 20min ~ 40min; The described pH value containing first dye liquor of DISPERSE DYES and environment protection type multifunctional auxiliary agent A-AZ is 4.0 ~ 4.5;
2. cotton fiber is contaminated: by having contaminated the fabric of polyster fibre containing in the second dye liquor of REACTIVE DYES, at the temperature of 50 DEG C ~ 70 DEG C, carry out dye cotton fiber 45min ~ 75min; The pH value of described the second dye liquor containing REACTIVE DYES is 10.8 ~ 11.0;
3. to dye post processing: by the first pickling 8min ~ 12min in pickle of the fabric after dyeing; Then soaping in liquid, soap 20min ~ 30min at the temperature of 90 DEG C ~ 100 DEG C; Finally in dressing liquid, arrange 8min ~ 12min.
2. the method dyeed to the fabric containing polyster fibre and cotton fiber according to claim 1, is characterized in that: step 1. described in the first dye liquor containing DISPERSE DYES and environment protection type multifunctional auxiliary agent A-AZ be often liter and disperse the aqueous solution of dye leveller containing 0.2g ~ 1.5g DISPERSE DYES, 1.0g ~ 1.5g environment protection type multifunctional auxiliary agent A-AZ, 0.8g ~ 1.2g glacial acetic acid, 2.5g ~ 4g wetting softener and 0.8g ~ 1.2g; And the gross weight of DISPERSE DYES is 0.2% ~ 1.5% of fabric weight.
3. the method dyeed to the fabric containing polyster fibre and cotton fiber according to claim 2, is characterized in that: described DISPERSE DYES comprises the disperse yellow EP for fabric weight 0.1% ~ 0.5%, the disperse red CBR for fabric weight 0.01% ~ 0.5% and the disperse blue UNSE for fabric weight 0.1% ~ 0.5%.
4. the method dyeed to the fabric containing polyster fibre and cotton fiber according to claim 2, is characterized in that: the main component of described environment protection type multifunctional auxiliary agent A-AZ is natural mineral matter; Described wetting softener is cotton wetting softener and/or washs wetting softener, and the main component of cotton wetting softener is fatty acid ester compound, and the main component of washing wetting softener is high molecular polymer; The main component of described dispersion dye leveller is the mixture of polyoxyethylene phenyl phenolic ether and Arrcostab hydrochlorate.
5. the method dyeed to the fabric containing polyster fibre and cotton fiber according to claim 1, is characterized in that: step 2. described in be often liter of aqueous solution containing 0.3g ~ 1.5g REACTIVE DYES, 40g ~ 80g sodium sulphate, 10g ~ 20g sodium carbonate and the soft and slender enzyme of 0.8g ~ 1.2g containing the second dye liquor of REACTIVE DYES; And the gross weight of REACTIVE DYES is 0.3% ~ 1.5% of fabric weight.
6. the method dyeed to the fabric containing polyster fibre and cotton fiber according to claim 5, is characterized in that: described REACTIVE DYES comprises the active yellow RGBN for fabric weight 0.1% ~ 0.5%, the active red RGB for fabric weight 0.1% ~ 0.5% and the reactive blue RGB for fabric weight 0.1% ~ 0.5%.
7. the method dyeed to the fabric containing polyster fibre and cotton fiber according to claim 5, is characterized in that: described soft and slender enzyme is the soft and slender enzyme Combi that Novozymes Company produces.
8. the method dyeed to the fabric containing polyster fibre and cotton fiber according to claim 1, is characterized in that: step 3. described in pickle be often liter of aqueous solution containing 0.3g ~ 0.8g glacial acetic acid; Described liquid of soaping is often liter of aqueous solution containing 1.5g ~ 2.5g reduction soaping agent; Described dressing liquid is that often liter contains 0.3g ~ 0.8g glacial acetic acid, 1.5g ~ 3g washs wetting softener and the aqueous solution of the all-round film of the low yellowing of 2g ~ 6g.
9. the method dyeed to the fabric containing polyster fibre and cotton fiber according to claim 8, is characterized in that: the main component of described reduction soaping agent is non-ionic surfactant; The described main component of washing wetting softener is high molecular polymer; Described low yellowing all can the main component of film be fatty acyl amide compound.
10. according to the method dyeed to the fabric containing polyster fibre and cotton fiber one of claim 1 to 9 Suo Shu, it is characterized in that: the described fabric containing polyster fibre and cotton fiber is the fabric that interweaves of polyster fibre and cotton fiber or polyster fibre and cotton fiber blended fabric.
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