CN101929078B - Shrink-proof treatment method for cashmere fibres - Google Patents
Shrink-proof treatment method for cashmere fibres Download PDFInfo
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- CN101929078B CN101929078B CN2010102693798A CN201010269379A CN101929078B CN 101929078 B CN101929078 B CN 101929078B CN 2010102693798 A CN2010102693798 A CN 2010102693798A CN 201010269379 A CN201010269379 A CN 201010269379A CN 101929078 B CN101929078 B CN 101929078B
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Abstract
The invention discloses a shrink-proof treatment method for cashmere fibres. The method comprises the following steps of: soaking the cashmere fibres in water for 5 to 20 minutes and dehydrating the cashmere fibres; putting the cashmere fibres in 2 to 8 mass percent solution of proteinase, treating the cashmere fibres at the temperature of between 30 and 60 DEG C for 0.3 to 1 hour, and keeping the pH value between 7 and 10; placing the cashmere fibres in a water bath at the temperature of between 70 and 90 DEG C, treating the cashmere fibres for 5 to 20 minutes, and dehydrating the cashmere fibres with a centrifuge; placing the cashmere fibres in 2 to 15 mass percent solution of potassium permanganate, treating the cashmere fibres at the temperature of between 30 and 60 DEG C for 0.5 to 1 hour, keeping the pH value between 1 and 6, and dehydrating the cashmere fibres with the centrifuge; and placing the cashmere fibres in reduction treatment solution, treating the cashmere fibres at the temperature of between 30 and 60 DEG C for 10 to 20 minutes, and drying the cashmere fibres to obtain the shrink-proof cashmere fibres. The shrink-proof treatment method of the invention is applied to the occasion of mainly adopting fibre dyeing in the production of cashmere knit fabrics and woven fabrics. The cashmere fibres are subjected to shrink-proof treatment and are dyed according to production requirements, but the colours of the fibrics are not affected and the fibres subjected to shrink-proof treatment can meet the processing requirement of knit fabrics, braided fabrics and woven fabrics.
Description
Technical field
The invention belongs to textile technology field, be specifically related to a kind of Antishrinking method of cashmere fibres.
Background technology
Cashmere fibres is high-quality textile raw material, has the laudatory title of " soft gold ", has sliding glutinous, slim and graceful, warming, the graceful characteristic of feel with the cashmere product (like cashmere sweater, cashmere fabric) of its processing.Because there is scale layer on the cashmere fibres surface, and fiber has curling characteristic, in the cashmere product washing process; The scale that aligns causes being subjected to displacement between the fiber through the frictional force effect, produces fulling milling (felting), and fabric area is shunk; Shape is unstable, has reduced the wearability of product.It is relatively poor that the deficiency that cashmere product exists shows as easy care performance, the felting distortion of machine washing back, pilling etc.Especially the quickening of Along with people's rhythm of life, Machine Washable, easy nursing, the good clothes of taking receive consumer's welcome more.
Patent name " cashmere produce machine washable technology " (application number: 02155363.7, publication number: CN1506527A, open day: 2004.06.23), be employed in the fabric post-treatment process and add complex material, to reach shrinkproof result.Patent name " finishing technique of the shrinkproof anti-balling-up of cashmere product " (patent No.: ZL02148990.4, publication number: CN1410624A, open day: 2003.04.16), adopt chemical reagent that fleece fabrics is carried out shrinkproof processing.What these two patents related to all is that fleece fabrics is carried out shrinkproof treatment technology, and mainly is knitted fabric and braided fabric.But adopt these two kinds of methods that fabric is carried out shrinkproof processing, possibly exert an influence fabric color.
Summary of the invention
The Antishrinking method that the purpose of this invention is to provide a kind of cashmere fibres has solved existing anti-compression method to the fabric color of dyeing, the problem that coloured light exerts an influence.
The technical scheme that the present invention adopted is, a kind of Antishrinking method of cashmere fibres is specifically implemented according to following steps:
Step 1: with the cashmere fibres 5～20min that is soaked in water, dehydration;
Step 2: protease preliminary treatment: will going up the cashmere fibres that obtains of step, to be placed on mass concentration be in 2～8% the protein enzyme solution, in temperature is to handle 0.3～1h under 30～60 ℃ the condition, and keeping the pH value is 7～10;
Step 3: high temperature enzyme deactivation: the cashmere fibres that step 2 is obtained places 70～90 ℃ water-bath to handle 5～20min, dehydration;
Step 4: potassium permanganate is handled: it is 2～15% liquor potassic permanganate that the cashmere fibres that step 3 is obtained places mass concentration, in temperature is to handle 0.5～1h under 30～60 ℃ the condition, and keeping pH value is 1～6, dewaters;
Step 5: reduction is handled: the cashmere fibres that step 4 is obtained places the reduction treatment fluid, in temperature is to handle 10～20min under 30～60 ℃ the condition, and oven dry obtains the shrinkproof cashmere fibres of the present invention.
Characteristics of the present invention also are,
Wherein the protein enzyme solution in the step 2 adopts the Savinase protein enzyme solution.
Wherein the reduction treatment fluid in the step 5 is that to be 1～8% glacial acetic acid mix according to the mass ratio of 2.5～6:1 for 10～20% sodium sulfite solution, mass concentration by mass concentration.
The invention has the beneficial effects as follows; Mainly adopt the situation of stock-dye to cashmere knit goods, woven fabric production; Cashmere fibres is carried out shrinkproof processing; According to the processing of dyeing of production needs, can not influence the color of fabric, shrinkproof fiber can satisfy the processing of knitted fabric, braided fabric, woven fabric.The inventive method requires technological parameter is carried out comparatively strict control, so that the cashmere fibres of handling has anti-shrinking function, fibre damage simultaneously is little.
Description of drawings
Fig. 1 is the process chart of the Antishrinking method of cashmere fibres of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is elaborated.
The Antishrinking method of cashmere fibres of the present invention, as shown in Figure 1, specifically implement according to following steps:
Step 1:, use centrifuge dewatering afterwards with the cashmere fibres 5～20min that is soaked in water.
Step 2: protease preliminary treatment: will going up the cashmere fibres that obtains of step, to be placed on mass concentration be in 2～8% the Savinase protein enzyme solution, in temperature is to handle 0.3～1h under 30～60 ℃ the condition, and keeping the pH value is 7～10.
Step 3: high temperature enzyme deactivation: the cashmere fibres that step 2 is obtained places 70～90 ℃ water-bath, and time 5～20min makes enzyme deactivation, uses centrifuge dewatering afterwards.
Step 4: potassium permanganate is handled: it is 2～15% liquor potassic permanganate that the cashmere fibres that step 3 is obtained places mass concentration, in temperature is to handle 0.5～1h under 30～60 ℃ the condition, and keeping the pH value is 1～6, uses centrifuge dewatering afterwards.
Step 5: reduction is handled: the cashmere fibres that step 4 is obtained places the reduction treatment fluid, in temperature is to handle 10～20min under 30～60 ℃ the condition, and oven dry obtains the shrinkproof cashmere fibres of the present invention.Reduction treatment fluid wherein is that to be 1～8% glacial acetic acid mix according to the mass ratio of 2.5～6:1 for 10～20% sodium sulfite solution, mass concentration by mass concentration.
From the principle aspect inventive point of the present invention is described:
(1) immersion mainly is the surface tension that reduces cashmere fibres, removes the subsidiary dust of cashmere fibres simultaneously, so that reagent treatment is more even to the cashmere fibres effect.
(2) Protease Treatment: protease is handled cashmere fibres has abirritation, and shrinkproof result is not remarkable, can be so that the part protein peptide chain generation hydrolysis of fiber top layer.
(3) potassium permanganate is handled: potassium permanganate is a kind of important oxidant, with the cashmere fibres effect, and the disulfide bond of the hydrolysis fiber exocuticle that can rupture, peptide bond, and be oxidized to-SO
3H ,-COOH ,-NH
3+, hydrophilic radicals such as-SH are because the water sorption of hydrophilic radical makes to reduce the scale softening transform, thereby reach shrinkproof purpose along contrary coefficient of friction difference.
(4) reduction is handled: handle with sodium sulfite, glacial acetic acid reduction, cashmere fiber is carried out demanganize, recover the original true qualities of cashmere fibres.
The used important reagent of the present invention is protease, potassium permanganate.Protease and potassium permanganate reagent dosage and the control of treatment process parameter influence the shrinkproof result of cashmere fibres.The mass concentration of protease selects 2～8% for use, is lower than this scope, and is not obvious to the cashmere fibres surface action, do not reach effects of pretreatment; Greater than this scope, cashmere " mashed core " phenomenon appears in protease excessive corrosion cell membrane complexes structure in subsequent treatment.The liquor potassic permanganate mass concentration selects 2～15% for use, is lower than this scope, and the goat cashmere shrinkproof result is not obvious; Greater than this scope, cashmere fibres surface scale divests seriously, and destroys the internal structure of fiber and the premium properties of cashmere fibres itself.
In the protease preprocessing process, temperature is 30～60 ℃, and the pH value is 7～10, and the processing time is 0.3～1h, and in the active maximum of this scope endoproteinase, action effect is the most obvious; Processing time surpasses above-mentioned scope, and the protease activities effect reduces, the DeGrain of generation.In the potassium permanganate processing procedure, temperature is 30～60 ℃, and the pH value is 1～6, and the processing time is 0.5～1h, and the oxidized effect of cashmere fibres surface scale is best in this scope; Potassium permanganate treatment temperature, time exceed above-mentioned scope, and the scale on cashmere fibres surface degrades seriously, loses the original characteristic of fiber.
The felting volume of the shrinkproof cashmere fibres that the present invention prepares is 10～15cm
3, fiber strength is 2.8～3.7cN, elongation at break 15～30%.These parameter declarations, the cashmere fibres of processing has shrinkproof result, and has kept cashmere fibres original excellent performance.
Embodiment 1
Step 1:, use centrifuge dewatering afterwards with the cashmere fibres 5min that is soaked in water.
Step 2: protease preliminary treatment: will going up the cashmere fibres that obtains of step, to be placed on mass concentration be in 2% the Savinase protein enzyme solution, in temperature is to handle 0.3h under 30 ℃ the condition, and keeping the pH value is 7.
Step 3: high temperature enzyme deactivation: will go up and go on foot the water-bath that the cashmere fibres that obtains places 70 ℃, time 20min makes enzyme deactivation, uses centrifuge dewatering afterwards.
Step 4: potassium permanganate is handled: will going up cashmere fibres that the step obtains, to place mass concentration be 2% liquor potassic permanganate, in temperature is to handle 0.5h under 30 ℃ the condition, and keeping the pH value is 1, uses centrifuge dewatering afterwards.
Step 5: reduction is handled: will go up the cashmere fibres that the step obtains and place the reduction treatment fluid, be to handle 10min under 30 ℃ the condition in temperature, and oven dry obtains the shrinkproof cashmere fibres of the present invention.Reduction treatment fluid wherein is that to be 1% glacial acetic acid mix according to the mass ratio of 2.5:1 for 10% sodium sulfite solution, mass concentration by mass concentration.
Embodiment 2
Step 1:, use centrifuge dewatering afterwards with the cashmere fibres 20min that is soaked in water.
Step 2: protease preliminary treatment: will going up the cashmere fibres that obtains of step, to be placed on mass concentration be in 8% the Savinase protein enzyme solution, in temperature is to handle 1h under 60 ℃ the condition, and keeping the pH value is 10.
Step 3: high temperature enzyme deactivation: will go up and go on foot the water-bath that the cashmere fibres that obtains places 90 ℃, time 20min makes enzyme deactivation, uses centrifuge dewatering afterwards.
Step 4: potassium permanganate is handled: will going up cashmere fibres that the step obtains, to place mass concentration be 15% liquor potassic permanganate, in temperature is to handle 1h under 60 ℃ the condition, and keeping the pH value is 6, uses centrifuge dewatering afterwards.
Step 5: reduction is handled: will go up the cashmere fibres that the step obtains and place the reduction treatment fluid, be to handle 20min under 60 ℃ the condition in temperature, and oven dry obtains the shrinkproof cashmere fibres of the present invention.Reduction treatment fluid wherein is that to be 8% glacial acetic acid mix according to the mass ratio of 6:1 for 20% sodium sulfite solution, mass concentration by mass concentration.
Embodiment 3
Step 1:, use centrifuge dewatering afterwards with the cashmere fibres 10min that is soaked in water.
Step 2: protease preliminary treatment: will going up the cashmere fibres that obtains of step, to be placed on mass concentration be in 6% the Savinase protein enzyme solution, in temperature is to handle 0.5h under 50 ℃ the condition, and keeping the pH value is 9.
Step 3: high temperature enzyme deactivation: will go up and go on foot the water-bath that the cashmere fibres that obtains places 80 ℃, time 10min makes enzyme deactivation, uses centrifuge dewatering afterwards.
Step 4: potassium permanganate is handled: will going up cashmere fibres that the step obtains, to place mass concentration be 12% liquor potassic permanganate, in temperature is to handle 0.8h under 50 ℃ the condition, and keeping the pH value is 5, uses centrifuge dewatering afterwards.
Step 5: reduction is handled: will go up the cashmere fibres that the step obtains and place the reduction treatment fluid, be to handle 15min under 50 ℃ the condition in temperature, and oven dry obtains the shrinkproof cashmere fibres of the present invention.Reduction treatment fluid wherein is that to be 5% glacial acetic acid mix according to the mass ratio of 4:1 for 15% sodium sulfite solution, mass concentration by mass concentration.
Claims (2)
1. the Antishrinking method of a cashmere fibres is characterized in that, specifically implements according to following steps:
Step 1: with the cashmere fibres 5～20min that is soaked in water, dehydration;
Step 2: protease preliminary treatment: will going up the cashmere fibres that obtains of step, to be placed on mass concentration be in 2～8% the protein enzyme solution, in temperature is to handle 0.3～1h under 30～60 ℃ the condition, and keeping the pH value is 7～10;
Step 3: high temperature enzyme deactivation: the cashmere fibres that step 2 is obtained places 70～90 ℃ water-bath to handle 5～20min, dehydration;
Step 4: potassium permanganate is handled: it is 2～15% liquor potassic permanganate that the cashmere fibres that step 3 is obtained places mass concentration, in temperature is to handle 0.5～1h under 30～60 ℃ the condition, and keeping pH value is 1～6, dewaters;
Step 5: reduction is handled: the cashmere fibres that step 4 is obtained places the reduction treatment fluid; Be to handle 10～20min under 30～60 ℃ the condition in temperature; Oven dry; Obtain shrinkproof cashmere fibres, described reduction treatment fluid is that to be 1～8% glacial acetic acid mix according to the mass ratio of 2.5～6:1 for 10～20% sodium sulfite solution, mass concentration by mass concentration.
2. the Antishrinking method of cashmere fibres according to claim 1 is characterized in that, the protein enzyme solution in the said step 2 adopts the Savinase protein enzyme solution.
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102080296A (en) * | 2011-03-02 | 2011-06-01 | 上海市纺织装饰用品科技研究所 | Cashmere-like PASTER fiber blended fabric and shrink-resistant finishing method thereof |
| CN103806263A (en) * | 2012-11-11 | 2014-05-21 | 江苏丹毛纺织股份有限公司 | Shrink resistant processing method of cashmere yarn |
| CN103952919A (en) * | 2014-05-20 | 2014-07-30 | 湖州福美达纺织有限公司 | Shrinkproof treatment technology for cashmere |
| CN104695202A (en) * | 2015-03-12 | 2015-06-10 | 江苏丹毛纺织股份有限公司 | Brown goat wool fiber decoloring shrink-resistant treatment method |
| CN107724122A (en) * | 2017-09-20 | 2018-02-23 | 安徽省无为县永昌鬃刷制造有限公司 | A kind of colouring method for improving bristles malleable |
| CN109023910A (en) * | 2018-07-19 | 2018-12-18 | 江苏丹毛纺织股份有限公司 | A kind of method for bleaching of blueness Down Fiber |
| CN110468594A (en) * | 2019-08-29 | 2019-11-19 | 江苏阳光股份有限公司 | A kind of feld proofing technique of woolen fabric |
| CN112695430A (en) * | 2020-12-08 | 2021-04-23 | 苏州维杰纺织有限公司 | Flame-retardant shrink-proof wool yarn |
| CN114411424A (en) * | 2022-01-26 | 2022-04-29 | 内蒙古鄂尔多斯资源股份有限公司 | Machine-washable cashmere fabric and anti-felting method and processing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302714A (en) * | 2008-05-28 | 2008-11-12 | 江南大学 | Method for using glutamine aminotransferase catalyzing exogenous protein to clean wool fabric |
| CN101418515A (en) * | 2008-11-27 | 2009-04-29 | 浙江雀屏纺织化工股份有限公司 | Mercerization and shrinkproof finishing method for woven fabric |
| CN101424048A (en) * | 2008-11-11 | 2009-05-06 | 江南大学 | Technique for preventing wool loomage from felting by two-bath process using cutinase/protease |
| CN101565900A (en) * | 2009-04-22 | 2009-10-28 | 江南大学 | Method for improving natural-dye dyeing property of wool fabric through transglutaminase |
-
2010
- 2010-09-02 CN CN2010102693798A patent/CN101929078B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302714A (en) * | 2008-05-28 | 2008-11-12 | 江南大学 | Method for using glutamine aminotransferase catalyzing exogenous protein to clean wool fabric |
| CN101424048A (en) * | 2008-11-11 | 2009-05-06 | 江南大学 | Technique for preventing wool loomage from felting by two-bath process using cutinase/protease |
| CN101418515A (en) * | 2008-11-27 | 2009-04-29 | 浙江雀屏纺织化工股份有限公司 | Mercerization and shrinkproof finishing method for woven fabric |
| CN101565900A (en) * | 2009-04-22 | 2009-10-28 | 江南大学 | Method for improving natural-dye dyeing property of wool fabric through transglutaminase |
Non-Patent Citations (2)
| Title |
|---|
| 崔莉等.微生物谷氨酰胺转胺酶改善羊毛织物性能.《纺织学报》.2006,第27卷(第8期),7-11. * |
| 李珣.羊毛无氯剥鳞技术研究.《东华大学硕士学位论文》.2008,40-42. * |
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