CN102220694B - Composite for fabric multi-functional finishing and fabric multi-functional finishing method using same - Google Patents
Composite for fabric multi-functional finishing and fabric multi-functional finishing method using same Download PDFInfo
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Abstract
The invention discloses a composite for fabric multi-functional finishing and a fabric multi-functional finishing method using the same. The composite comprises dimethyl dihydroxyethylene urea (DMUG), a perfluorinated compound containing crosslinked groups, terminated waterborne polyurethane, a softening agent, a catalyst and water. The method comprises the following steps: firstly immersing the fabric in the composite; then pad-dyeing the fabric; and drying and baking the fabric. The treated fabric has durable water, oil, fouling and crease resistance, has the characteristics of soft handfeel, low strength damage and the like, does not contain formaldehyde and meets the requirement for environmental protection.
Description
Technical field
The present invention relates to the textile industry technical field, relate in particular to a kind of fabric multifunctional method for sorting that is used for the composition of fabric multifunctional arrangement and uses said composition.
Background technology
So far, people are successfully used to the waterproof of textiles, grease proofing and antifouling processing with multiple fluoride.U.S. Pat 4859754 (Maekawa etc.), US5350795 (Smith etc.), US6372674 (Lack etc.) disclose fluoro-alkyl acrylate polymer, fluoro-alkyl methacrylate polymers, polytetrafluoroethylene (PTFE) or other fluoroethylene polymer and have been suitable for textile finishing.If fabric face after treatment forms coating, then show fabulous waterproof and oilproof performance.Yet this processing has the disadvantage of washing fastness difference because known fluorinated polymer not with the crosslinked group of fibrous substrates reaction.Set insufficient caused relatively poor waterproof and oilproof performance between these acting fluorinated polymers and the fibrous substrates.
U.S. Pat 4788287 and US4792354 (Matsuo etc.) disclose a kind of waterproof and oilproof compound; It has at least two terminal fragments are connected said terminal fragment with at least one intermediate segment; Each terminal fragment comprises at least one and is connected with-Polyfluoroalkyl of CONH-group, and said intermediate segment is the polyurethane prepolymer that comprises at least two-CONH-in the molecule.U.S. Pat 6855772 (Linford etc.) discloses a kind of carboxy-functionalized fluoropolymer; Crosslinkable was to the quilt material surface that coats, even fabric substrate is after treatment repeatedly still showing good and lasting waterproof and oilproof performance after the washing when it mixed use with metallic atom.
Yet in a lot of practical applications, crease recovery or easy care performance can also need or hope to obtain, when particularly combining with water and oil repellant.U.S. Pat 4396391 (North etc.) and US6123739 (Andrews etc.) disclose a kind of reagent based on hydroxymethyl-2 dihydroxy-ethylene urea (DMDHEU), are used to cotton or contain cotton blended fabric to increase wrinkle resistance.But, have the shortcoming of the fabric Diazolidinyl Urea after the processing based on the system of DMDHEU, and formaldehyde is thought a kind of human carcinogen in the world.
U.S. Pat 6372674, US6746491 and US6825138 disclose the composition of the polytetrafluoroethylene (PTFE) of a kind of DMDHEU that comprises mass fraction 8-14% and mass fraction 4-10%, can increase waterproof, antifouling and crease resistance for containing cellulosic fabric.But as stated, it also has the disadvantage of release formaldehyde, considers this from environment and secure context and least hopes.And after fabric was with this compositions-treated, owing to be non-covalent bond between polytetrafluoroethylene (PTFE) and the fiber, its waterproof and oilproof performance was poor, is unable to undergo cyclic washing.The significant strength loss of fabric after the processing also is a problem.
Summary of the invention
The technical problem that the present invention will solve is; Above-mentioned defective to prior art; A kind of composition that is used for the fabric multifunctional arrangement is provided; Fabric after said composition is handled has lasting waterproof, grease proofing, antifouling and crease resistance, and soft and characteristics such as strength damage is low, and does not contain formaldehyde.
The technical problem that the present invention further will solve is, a kind of fabric multifunctional method for sorting also is provided, and adopts above-mentioned composition that fabric is handled, and makes fabric have waterproof, multi-functional such as grease proofing, antifouling and wrinkle resistant.
In order to reach above-mentioned purpose, according to the present invention, a kind of composition that is used for the fabric multifunctional arrangement is provided, said composition is processed by the material mixing of following mass fraction:
Dimethyl dihydroxy ethylene urea (DMUG) 5-12%
The perfluorochemical 1-4% that contains crosslinked group
End-sealed type aqueous polyurethane 1-3%
Softener 1-2%
Catalyst 0.01-10%
All the other are water.
At the composition that is used for the fabric multifunctional arrangement of the present invention, preferably, the said perfluorochemical that contains crosslinked group is the compound of following chemical formula: CF
3(CF
2)
nCH
2CH
2Si (CH
2R)
3, wherein, n is 3-8, R is methylol or epoxy radicals.
At the composition that is used for the fabric multifunctional arrangement of the present invention, preferably, said end-sealed type aqueous polyurethane is the polymer shown in the following chemical formula: NaSO
3OCNH (R) CH
2(R) HNCOO (CHOH)
2nOOCNH (R) CH
2(R) HNCOSO
3Na or NaSO
3OCNH (CH
2)
6HNCOO (CHOH)
2nOOCNH (CH
2)
6HNCOSO
3Na, wherein, n is 10-100, R is a phenyl.
At this bright described composition that is used for the fabric multifunctional arrangement, preferably, said softening agent is selected from silicone, dimethione, amido silicon oil or silane copolyol.
At the composition that is used for the fabric multifunctional arrangement of the present invention, preferably, said catalyst is selected from: magnesium chloride, aluminium chloride or zinc nitrate.
In order to reach above-mentioned purpose, according to the present invention, a kind of fabric multifunctional method for sorting is provided also, may further comprise the steps: fabric is immersed in the above-mentioned composition; The said fabric of pad dyeing; Dry with cure said fabric.
In fabric multifunctional method for sorting of the present invention, preferably, said fabric is COTTON FABRIC, artificial fibre, linen, polyester cotton BLENDED FABRIC or polyester flax BLENDED FABRIC.
In fabric multifunctional method for sorting of the present invention, preferably, cellulosic content is more than 20% in said polyester cotton BLENDED FABRIC and the said polyester flax BLENDED FABRIC.
In fabric multifunctional method for sorting of the present invention, preferably, said fabric finishing method also comprise cure before said fabric through tension or press the step that said fabric is removed wrinkle.
In fabric multifunctional method for sorting of the present invention, preferably, said drying and/or the temperature of curing are 110-180 ℃.
The composition that is used for the fabric multifunctional arrangement of the present invention comprises DMUG; This is a kind of crosslinking agent that stable flatiron is handled that is used for that does not contain formaldehyde; After DMUG handles, though under harsh conditions through repeatedly washing, fabric still has the effect that good anti-chlorine destroys.
The composition that is used for the fabric multifunctional arrangement of the present invention comprises the perfluorochemical that contains crosslinked group, and its crosslinked group can produce durable waterproof, grease proofing and antifouling property with fibrin reaction.
The composition that is used for the fabric multifunctional arrangement of the present invention comprises the end-sealed type aqueous polyurethane; It is terminal with the NCO; Belong to thermosetting resin; When being heated to decomposition temperature, can discharging NCO and (NCO), generate the more stable chemical bond of heat with the matrix reaction that contains hydroxyl.With DMDHEU and 1; 2,3, micromolecule crosslinking agents such as 4-BTCA are different; This end-sealed type aqueous polyurethane is macromolecular polymeric crosslinker; It is used for the wrinkle resistant processing of fabric, can in cross-linked network, be formed with flexible intermediate layer, and this resilient middle layer can improve the strength retention and the DP performance of fabric.
Fabric after the compositions-treated that is used for fabric multifunctional arrangement of the present invention shows durable waterproof, grease proofing, antifouling and crease resistance, and soft, characteristic such as strength damage is low, and does not contain formaldehyde, compliance with environmental protection requirements.
Fabric finishing method of the present invention is to weaving or non-woven cellulosic fabric is handled; Hydroxyl in the fabric and DMUG, the perfluorochemical that contains crosslinked group and the reaction of end-sealed type aqueous polyurethane; Form crosslinking polymer network, combination unique between them produces cooperative effect, makes fabric show lasting waterproof, grease proofing, antifouling and crease resistance, soft hand feeling and lasting TENSILE STRENGTH; And do not contain formaldehyde, compliance with environmental protection requirements.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the flow chart of the method for sorting of fabric of the present invention;
Fig. 2 is the waterproof of the embodiment of the invention 1 cotton fabric processed and untreated COTTON FABRIC, grease proofing, antifouling and wrinkle resistant effect contrast figure.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer, the present invention is further specified below in conjunction with accompanying drawing and embodiment.
The composition that is used for the fabric multifunctional arrangement of the present invention comprises active ethene improved carbamide resin; DMUG for example; DMUG can be by N, and N-dimethyl urea and glyoxal are synthetic, and the amount of the DMUG resin that the composition that is used for textile finishing of the present invention is used is preferably mass fraction 5-12%.
The composition that is used for the fabric multifunctional arrangement of the present invention comprises the perfluorochemical that contains crosslinked group, is preferably the compound of following chemical formula: CF
3(CF
2)
nCH
2CH
2Si (CH
2R)
3, wherein, n is 3-8, R is methylol or epoxy radicals, its can be easily from perfluorinated alkyl silane coupler (for example, 1H, 1H, 2H, 2H-perfluoro capryl trichlorosilane is available from Aldrich) preparation.The amount of the perfluorochemical that contains crosslinked group that the composition that is used for textile finishing of the present invention is used is preferably mass fraction 1-4%.
The composition that is used for the fabric multifunctional arrangement of the present invention comprises end-sealed type aqueous polyurethane additive, is preferably the polymer shown in the following chemical formula: NaSO
3OCNH (R) CH
2(R) HNCOO (CHOH)
2nOOCNH (R) CH
2(R) HNCOSO
3Na or NaSO
3OCNH (CH
2)
6HNCOO (CHOH)
2nOOCNH (CH
2)
6HNCOSO
3Na, wherein, n is 10-100, R is a phenyl.Above-mentioned end-sealed type aqueous polyurethane can be from organic isocyanate (MDI: methyl diphenylene diisocyanate or HDI:1; The 6-hexamethylene diisocyanate), polyalcohol (PEG: polyethylene glycol) and end-capping reagent sodium hydrogensulfite preparation (for example; Subramani S etc., New development ofpolyurethane dispersion derived from blocked aromatic diisocyanate.Prog.Org.Coat., vol.48; 2003, p.71-79).The amount of the end-sealed type aqueous polyurethane that the composition that is used for textile finishing of the present invention uses is preferably mass fraction 1-3%.
The composition that is used for the fabric multifunctional arrangement of the present invention also includes catalyst and softener.Catalyst is used for accelerated reaction so that in the processing of fabric, can adopt comparatively simple immersion technique, rather than the long-time immersion of fabric, cures the time thereby reduce.Typical catalyst comprises acid (for example hydrochloric acid, sulfuric acid, fluoboric acid, acetate, glycolic acid, maleic acid, lactic acid, citric acid, tartaric acid, oxalic acid), slaine (the for example hydrochloride of magnesium, nitrate, borofluoride or fluosilicate; The hydrochloride of zinc, nitrate, borofluoride or fluosilicate; Basic zirconium chloride, niter cake or potassium acid sulfate), ammonium chloride, amine hydrochlorate (the for example hydrochloride of 2-amino-2-methyl-1-propanol) and their mixture etc.The preferred magnesium chloride of composition system, aluminium chloride and the zinc nitrate that is used for textile finishing of the present invention is as catalyst, and catalyst consumption is generally mass fraction 0.01-10%, is preferably mass fraction 0.05-5%.Softener is selected from silicone, dimethione, amido silicon oil, silane copolyol etc.For example; Commercial article comprise SOLUSOFT
SANDOPERM
CERAPERM
DILASOFT
25 available from Clariant or BF Goodrich; 100,425 and 970, PE-207, PE-BNN and PE-10M.The amount of the softener that the composition that is used for textile finishing of the present invention uses is preferably mass fraction 1-2%.
Fabric multifunctional method for sorting of the present invention is suitable for weaving or non-woven cellulosic fabric, comprises 100% cellulosic fabric, like COTTON FABRIC, artificial fibre, linen; And BLENDED FABRIC, like polyester cotton BLENDED FABRIC and polyester flax BLENDED FABRIC, said BLENDED FABRIC is preferred but to be not limited to cellulosic content be the BLENDED FABRIC more than 20%.Fabric finishing method of the present invention can be handled white and coloured fabrics effectively.
The composition that is used for the fabric multifunctional arrangement of the present invention can be handled fabric through any known easy way, and for example through dip-dye and pad dyeing, and its overall process all is in the aqueous solution, to carry out.
Fabric multifunctional method for sorting of the present invention comprises: fabric is immersed into the composition that is used for textile finishing of the present invention; The said fabric of pad dyeing; Dry with cure said fabric.Fig. 1 is the flow chart of the method for sorting of fabric of the present invention.As shown in Figure 1; In the fabric multifunctional method for sorting process of the present invention, at first fabric is immersed in the composition that is used for textile finishing of preparation, the fabric that will soak is then used roll pad dyeing; Last heat drying, cure, can make fabric have waterproof, grease proofing, antifouling and crease resistance.Preferably, between drying and baking step, also comprise the step of removing wrinkle through tension or flatiron fabric.
For clothes, can put it into and the container that is used for the composition of fabric multifunctional arrangement of the present invention is housed comes submergence.Said clothes preferably revolves the nature of doing to fabric fibre with hot-air, and depending on fabric drying time is 100% cellulose base fiber fabric or the BLENDED FABRIC that contains cellulose fibre.Revolve do after, said clothing presses the removal wrinkle, and is transferred in the curer of heat and cured 3-5 minute, it is crosslinked that said composition and fiber are carried out, preferably, the temperature of said curer is 150-180 ℃.
Preparation example 1
The glyoxal water solution (100g) of mass fraction 4% is joined in three mouthfuls of round-bottomed flasks; And the hydrochloric acid of the sodium carbonate of adding mass fraction 25% and mass fraction 2% is to regulate pH to 5-5.5; Add N then, N '-dimethyl urea (60g), 50 ℃ of insulation 3h; Be cooled to 0 ℃ then, the thick product that obtains obtains refining product dimethyl dihydroxy ethylene urea (DMUG) with recrystallizing methanol.
Preparation example 2
In 0-5 ℃ nitrogen environment, absolute ether (30mL) solution of allyl bromide, bromoallylene (30mL) is dropwise joined in the mixture of magnesium (10.0g) and absolute ether (150mL), stir 2h at 0-5 ℃ then.In nitrogen environment, alkyl bromination magnesium solution is transferred in the dropping funel, refluxing at leisure then joins 1H, 1H, 2H is in the mixture of 2H-perfluoro capryl trichlorosilane (24.5g, 0.05mol is available from Aldrich) and absolute ether (150mL).Saturated aqueous ammonium chloride solution is joined in the reactant mixture at leisure, separate organic layer and use the extracted with diethyl ether water layer, organic layer water, salting liquid washing; And use anhydrous magnesium sulfate drying, obtain intermediate product 1H, 1H; 2H, 2H-perfluorinate octyl group trialkyl silane.
Under 10 ℃ nitrogen environment, with intermediate product 1H, 1H, 2H, (7.5g, anhydrous tetrahydro furan 15mmol) (90mL) solution are added drop-wise in oxolane (45mL) solution of borine (27mL) 2H-perfluorinate octyl group trialkyl silane at leisure.Stirring at room 3h adds 3M sodium hydroxide solution (30mL) and 30% hydrogenperoxide steam generator (4.5mL) successively under 20 ℃.Stir 2h, add entry (100mL).Use the dichloromethane extraction said mixture, organic layer is used water washing, uses anhydrous magnesium sulfate drying then.Solvent removed in vacuo.Utilize the column chromatography of silica gel and methylene chloride (15: 1) wash-out that residue is purified, obtain active perfluorochemical product 1H, 1H, 2H, 2H-perfluorinate octyl group three propyl alcohol base silanes.
Preparation example 3
With methyl diphenylene diisocyanate (100g, MDI is available from Aldrich), polyethylene glycol (16.5g; PEG; Mn=1000 is available from Aldrich), acetate (350g) and N, N-dimethyl amine (50mg; Available from Aldrich) capacity of joining is in three mouthfuls of round-bottomed flasks of 1000mL, under 50 ± 2 ℃ vacuum condition, continues to stir 1.5h to obtain polymer precursor.Polymer precursor is cooled to 0-4 ℃, then with the solution that contains sodium hydrogensulfite (104g), sodium sulfite (36g), isopropyl alcohol (300g) and water (180g) in.Stir 30min 0-4 ℃ of continuous down continuing, obtain the end-sealed type aqueous polyurethane.
Preparation example 4
With the DMUG (preparation embodiment 1 preparation) of mass fraction 10%, the 1H of mass fraction 2%; 1H; 2H; The end-sealed type aqueous polyurethane (preparation embodiment 3 preparations) of 2H-perfluorinate octyl group three propyl alcohol base silanes (preparation embodiment 2 preparations), mass fraction 2%, silicone softener (the SILYOUSOFT T8180 of mass fraction 1%; Available from Chinese Guangdong dolantin fine chemistry industry limited company), the water of the magnesium chloride of mass fraction 1% and mass fraction 84% mixes, and vigorous stirring 5-10min prepares the composition (hereinafter to be referred as composition) that is used for the fabric multifunctional arrangement of the present invention.
The composition of preparation example 4 preparations is used for the pad dyeing of 100% COTTON FABRIC, and making wet pick-up according to fabric weight is 61%.Fabric after the processing is at 110 ℃ of dry 3min, and tension is cured 3min at 165 ℃.Even the fabric that obtains is repeatedly still showing fabulous waterproof, grease proofing, antifouling and crease resistance after the washing.
Fig. 2 is the waterproof of the embodiment of the invention 1 cotton fabric processed and untreated COTTON FABRIC, grease proofing, antifouling and wrinkle resistant effect contrast figure, shown in fabric sample all according to AATCC method of testing 124-2006 with standardization program washing 5 times.
As shown in Figure 2, A-1 to A-3 is untreated COTTON FABRIC among the figure, and wherein A-3 is the partial enlarged drawing of A-2; B-1 to B-3 is the COTTON FABRIC that the compositions-treated that is used for the fabric multifunctional arrangement of present embodiment is crossed, and wherein B-3 is the partial enlarged drawing of B-2.Can find out that from contrast the fabric of the processing of present embodiment has tangible waterproof, grease proofing, antifouling and crease resistance.
100% cotton fiber clothes is immersed in the composition of preparation example 4 preparations, is dried to humidity 8-10%, wrinkle are removed in flatiron, cure 3min at 165 ℃.Product have with embodiment 1 in similar performance.
With compositions-treated 40% cotton/60% polyester blend fabric of preparation example 4 preparations, the DMUG with 7% in the said composition replaces 10% DMUG.Method therefor is with identical described in the embodiment 1.Product have with embodiment 1 in similar performance.
Comparative Examples
10% DMUG in the composition of preparation example 4 is replaced with 10% DMDHEU, repeat the step among the embodiment 1.The formaldehyde amount that fabric after the processing discharges is 150ppm according to AATCC method of testing 112-2008 test.
The above is merely representative embodiment of the present invention, does not limit the present invention in any way, and all any modifications of within spirit of the present invention and principle, being done, is equal to replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. one kind is used for the composition that fabric multifunctional is put in order, it is characterized in that said composition is processed by the material mixing of following mass fraction:
Dimethyl dihydroxy ethylene urea 5-12%
The perfluorochemical 1-4% that contains crosslinked group
End-sealed type aqueous polyurethane 1-3%
Softener 1-2%
Catalyst 0.01-10%
All the other are water;
The said perfluorochemical that contains crosslinked group is the compound of following chemical formula: CF
3(CF
2)
nCH
2CH
2Si (CH
2R)
3, wherein, n is 3-8, R is methylol or epoxy radicals;
Said end-sealed type aqueous polyurethane is the polymer shown in the following chemical formula: NaSO
3OCNH (R) CH
2(R) HNCOO (CHOH)
2nOOCNH (R) CH
2(R) HNCOSO
3Na or NaSO
3OCNH (CH
2)
6HNCOO (CHOH)
2nOOCNH (CH
2)
6HNCOSO
3Na, wherein, n is 10-100, R is a phenyl;
Said softener is selected from silicone, dimethyl silicone polymer, amido silicon oil or silane copolyol.
2. the composition that is used for the fabric multifunctional arrangement according to claim 1 is characterized in that said catalyst is selected from: magnesium chloride, aluminium chloride or zinc nitrate.
3. a fabric multifunctional method for sorting is characterized in that, may further comprise the steps: fabric is immersed in each said composition of claim 1～2; The said fabric of pad dyeing; Dry with cure said fabric.
4. fabric multifunctional method for sorting according to claim 3 is characterized in that, said fabric is COTTON FABRIC, artificial fibre, linen, polyester cotton BLENDED FABRIC or polyester flax BLENDED FABRIC.
5. fabric multifunctional method for sorting according to claim 4 is characterized in that, cellulosic content is more than 20% in said polyester cotton BLENDED FABRIC and the said polyester flax BLENDED FABRIC.
6. fabric multifunctional method for sorting according to claim 3 is characterized in that, said fabric finishing method also comprise cure before through tension or press the step that said fabric is removed wrinkle.
7. fabric multifunctional method for sorting according to claim 3 is characterized in that, said drying and/or the temperature of curing are 110-180 ℃.
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| CN102704277B (en) * | 2012-06-07 | 2014-07-16 | 浙江真北纺织新材料研究院有限公司 | Manufacturing method of multifunctional outdoor protective fabric |
| CN102888753B (en) * | 2012-10-22 | 2014-05-07 | 浙江理工大学 | Method for surface refinement of nonwoven filter material |
| CN103668947A (en) * | 2013-11-22 | 2014-03-26 | 南通市通州区川姜镇盛世王朝家用纺织品设计工作室 | Fabric anti-creasing agent and preparation method thereof |
| CN104532562A (en) * | 2014-12-23 | 2015-04-22 | 常熟市华博毛纺织有限公司 | Finishing process of garment fabric |
| CN106906665A (en) * | 2016-07-01 | 2017-06-30 | 陶洪燕 | Terylene wash and wear finisher |
| CN106906666A (en) * | 2016-07-01 | 2017-06-30 | 陶洪燕 | Terylene crease proofing agent |
| CN106906668A (en) * | 2016-07-01 | 2017-06-30 | 陶洪燕 | Fabric setting agent |
| CN106723386B (en) * | 2016-12-29 | 2018-03-27 | 云南浩祥服饰有限公司 | A kind of preparation method of ramie wash-and-wear of shirt |
| CN107345340A (en) * | 2017-07-24 | 2017-11-14 | 厦门盛方生态技术有限公司 | A kind of production method of bamboo fibre and ramee composite mattress |
| CN111601923B (en) * | 2017-09-12 | 2023-11-14 | 棉花公司 | Use of non-formaldehyde technology to improve the balance of durable set properties of cotton fabrics |
| CN107794758A (en) * | 2017-11-30 | 2018-03-13 | 苏州绣艳天下刺绣工艺有限公司 | A kind of preparation method of embroidery finishing agent |
| CN108396550A (en) * | 2018-02-09 | 2018-08-14 | 海盐县硕创服装研究所 | Composite fibre and preparation method thereof based on silk |
| CN108442108A (en) * | 2018-02-09 | 2018-08-24 | 海盐县硕创服装研究所 | Flax fiber cup and preparation method thereof |
| CN110685161A (en) * | 2019-11-18 | 2020-01-14 | 江南大学 | Preparation method and use method of fabric after-finishing liquid |
| CN114261168A (en) * | 2021-12-28 | 2022-04-01 | 浙江东进新材料有限公司 | Waterproof moisture-permeable functional fabric |
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| CA1061961A (en) * | 1974-11-18 | 1979-09-11 | Strike Corporation (The) | Durable press process |
| US6300259B1 (en) * | 1999-04-26 | 2001-10-09 | Weyerhaeuser Company | Crosslinkable cellulosic fibrous product |
| CN1172053C (en) * | 2001-02-09 | 2004-10-20 | 广东溢达纺织有限公司 | Technology for knitting washing-resistant cotton fabric without ironing |
| CN101258284A (en) * | 2005-04-12 | 2008-09-03 | 因维斯塔技术有限公司 | Fabric treated with durable stain repel and stain release finish and method of industrial laundering to maintain durability of finish |
| CN101305125A (en) * | 2005-10-12 | 2008-11-12 | 克莱里安特财务(Bvi)有限公司 | Process for finishing textiles |
| US20090148654A1 (en) * | 2007-12-06 | 2009-06-11 | E. I. Du Pont De Nemours And Company | Fluoropolymer compositions and treated substrates |
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