CN105544178B - A kind of method of racoon dog wool fibre bleaching - Google Patents
A kind of method of racoon dog wool fibre bleaching Download PDFInfo
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- CN105544178B CN105544178B CN201610055605.XA CN201610055605A CN105544178B CN 105544178 B CN105544178 B CN 105544178B CN 201610055605 A CN201610055605 A CN 201610055605A CN 105544178 B CN105544178 B CN 105544178B
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Abstract
The invention discloses a kind of method of racoon dog wool fibre bleaching, methods described includes：(1) degreasing；(2) pre-process；(3) clean；(4) bleach；(5) clean；(6) leaching drift；(7) dry.The beneficial effects of the invention are as follows the method for racoon dog wool fibre bleaching of the present invention is simple, in the case where ensureing whiteness, damages smaller to racoon dog wool fibre, and racoon dog wool fibre is soft.
Description
Technical field
The present invention relates to racoon dog hair bleaching technology field, more particularly to a kind of method of racoon dog wool fibre bleaching.
Background technology
Racoon dog wool fibre is a kind of precious textile raw material, is a kind of special animal fiber.Natural racoon dog wool fibre is the colour of camel's hair,
It is soft with light weight, it is warming and other effects.Its color is deeper, is unfavorable for contaminating the fresh colour for making needs or light color, is spinning it
Knitting the application of industry can be subject to certain restrictions.It is less to the bleaching technique study of racoon dog wool fibre at present, therefore, seek racoon dog
The method of wool fibre bleaching simultaneously makes it smaller just into current important topic to damaging for fiber.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of method of racoon dog wool fibre bleaching, existing skill can solve the problem that
The deficiency of art so that the whiteness of racoon dog wool fibre is improved, and smaller to the damage of fiber.
In order to solve the above technical problems, the technical solution used in the present invention is as follows：
A kind of method of racoon dog wool fibre bleaching, methods described includes：
(1) degreasing：Racoon dog wool fibre at 50 DEG C is washed into 30min with scouring of wool degreasing agent, rinses well and dries；
(2) pre-process：8~12g/L green vitriols are mixed with 2g/L sodium hydrogensulfite, are 70 in temperature
DEG C, pH value is 3.5, and bath raio is 1:Under the conditions of 40, the racoon dog wool fibre after degreasing is pre-processed in confined space, during processing
Between be 30-40min；
(3) clean：Compound concentration is 2g/L solution of sodium bisulfite, using 2g/L solution of sodium bisulfite to pre- place
Racoon dog wool fibre after reason is cleaned, and scavenging period is 10-15min；
(4) bleach：It is that 15~25ml/L, citric acid concentration are that 2g/L, sodium pyrophosphate concentration are 6g/ to prepare hydrogen peroxide concentration
L and the liquid lime chloride that penetrating agent JFC concentration is 2g/L, the pH value of liquid lime chloride is adjusted to 5~6, in bath using pH adjusting agent
Than for 1:Racoon dog wool fibre is bleached in 40 solution, bleaching temperature is 50~70 DEG C, 2~3h of bleaching time；
(5) clean：Racoon dog wool fibre after being bleached in step (4) is cleaned with clear water；
(6) leaching drift：Compound concentration is 1.5g/L sulfur dioxide urea solutions, and the marten hair fiber after being cleaned in step (5) is put
Leaching drift is carried out in 1.5g/L sulfur dioxide urea solutions, leaching drift temperature is 70-75 DEG C, and the leaching drift time is 40-60min, and bath raio is
1:40；
(7) dry：Racoon dog wool fibre after leaching drift in step (6) is washed and dried.
Preferably, complexing agent is also included in step (4) liquid lime chloride.
Preferably, the complexing agent include phosphate, alcamines, aminocarboxylate, hydroxycarboxylate, organic phosphonate,
One or more in polyacrylic.
Preferably, pH adjusting agent is selected from acetic acid or acetic acid -- one kind in sodium-acetate buffer in the step (4).
The beneficial effects of the invention are as follows the method for racoon dog wool fibre bleaching of the present invention is simple, is ensureing the situation of whiteness
Under, smaller is damaged to racoon dog wool fibre, and racoon dog wool fibre is soft.
Embodiment
Technical scheme is described in further detail below in conjunction with specific embodiment, so that this area skill
Art personnel be able to can implement according to this specification word.
Embodiment 1
A kind of method of racoon dog wool fibre bleaching, methods described includes：
(1) degreasing：Racoon dog wool fibre at 50 DEG C is washed into 30min with scouring of wool degreasing agent, rinses well and dries；
(2) pre-process：8g/L green vitriols are mixed with 2g/L sodium hydrogensulfite, are 70 DEG C, pH in temperature
It is worth for 3.5, bath raio is 1:Under the conditions of 40, the racoon dog wool fibre after degreasing is pre-processed in confined space, processing time is
30min；
(3) clean：Compound concentration is 2g/L solution of sodium bisulfite, using 2g/L solution of sodium bisulfite to pre- place
Racoon dog wool fibre after reason is cleaned, and scavenging period is 10min；
(4) bleach：Prepare hydrogen peroxide concentration be 15ml/L, citric acid concentration be 2g/L, sodium pyrophosphate concentration be 6g/L and
Penetrating agent JFC concentration is 2g/L liquid lime chloride, and the pH value of liquid lime chloride is adjusted to 5~6 using acetic acid, is 1 in bath raio:40
Solution in racoon dog wool fibre is bleached, bleaching temperature be 50~70 DEG C, 2~3h of bleaching time；
(5) clean：Racoon dog wool fibre after being bleached in step (4) is cleaned with clear water；
(6) leaching drift：Compound concentration is 1.5g/L sulfur dioxide urea solutions, and the marten hair fiber after being cleaned in step (5) is put
Leaching drift is carried out in 1.5g/L sulfur dioxide urea solutions, leaching drift temperature is 70 DEG C, and the leaching drift time is 40min, and bath raio is 1:40；
(7) dry：Racoon dog wool fibre after leaching drift in step (6) is washed and dried.
Embodiment 2
A kind of method of racoon dog wool fibre bleaching, methods described includes：
(1) degreasing：Racoon dog wool fibre at 50 DEG C is washed into 30min with scouring of wool degreasing agent, rinses well and dries；
(2) pre-process：10g/L green vitriols are mixed with 2g/L sodium hydrogensulfite, are 70 DEG C, pH in temperature
It is worth for 3.5, bath raio is 1:Under the conditions of 40, the racoon dog wool fibre after degreasing is pre-processed in confined space, processing time is
40min；
(3) clean：Compound concentration is 2g/L solution of sodium bisulfite, using 2g/L solution of sodium bisulfite to pre- place
Racoon dog wool fibre after reason is cleaned, and scavenging period is 12min；
(4) bleach：Prepare hydrogen peroxide concentration be 205ml/L, citric acid concentration be 2g/L, sodium pyrophosphate concentration be 6g/L,
Complexing agent aminocarboxylate and the liquid lime chloride that penetrating agent JFC concentration is 2g/L, acetic acid is utilized by the pH value of liquid lime chloride -- vinegar
Sour sodium buffer solution is adjusted to 5~6, is 1 in bath raio:Racoon dog wool fibre is bleached in 40 solution, bleaching temperature is 60 DEG C, drift
White 2~3h of the time；
(5) clean：Racoon dog wool fibre after being bleached in step (4) is cleaned with clear water；
(6) leaching drift：Compound concentration is 1.5g/L sulfur dioxide urea solutions, and the marten hair fiber after being cleaned in step (5) is put
Leaching drift is carried out in 1.5g/L sulfur dioxide urea solutions, leaching drift temperature is 70 DEG C, and the leaching drift time is 50min, and bath raio is 1:40；
(7) dry：Racoon dog wool fibre after leaching drift in step (6) is washed and dried.
Embodiment 3
A kind of method of racoon dog wool fibre bleaching, methods described includes：
(1) degreasing：Racoon dog wool fibre at 50 DEG C is washed into 30min with scouring of wool degreasing agent, rinses well and dries；
(2) pre-process：12g/L green vitriols are mixed with 2g/L sodium hydrogensulfite, are 70 DEG C, pH in temperature
It is worth for 3.5, bath raio is 1:Under the conditions of 40, the racoon dog wool fibre after degreasing is pre-processed in confined space, processing time is
40min；
(3) clean：Compound concentration is 2g/L solution of sodium bisulfite, using 2g/L solution of sodium bisulfite to pre- place
Racoon dog wool fibre after reason is cleaned, and scavenging period is 15min；
(4) bleach：It is that 15ml/L, citric acid concentration are that 2g/L, sodium pyrophosphate concentration are 6g/L, network to prepare hydrogen peroxide concentration
Mixture alcamines and the liquid lime chloride that penetrating agent JFC concentration is 2g/L, the pH value of liquid lime chloride is adjusted to 5~6 using acetic acid,
It is 1 in bath raio:Racoon dog wool fibre is bleached in 40 solution, bleaching temperature is 70 DEG C, bleaching time 2h；
(5) clean：Racoon dog wool fibre after being bleached in step (4) is cleaned with clear water；
(6) leaching drift：Compound concentration is 1.5g/L sulfur dioxide urea solutions, and the marten hair fiber after being cleaned in step (5) is put
Leaching drift is carried out in 1.5g/L sulfur dioxide urea solutions, leaching drift temperature is 75 DEG C, and the leaching drift time is 60min, and bath raio is 1:40；
(7) dry：Racoon dog wool fibre after leaching drift in step (6) is washed and dried.
Embodiment 4
A kind of method of racoon dog wool fibre bleaching, methods described includes：
(1) degreasing：Racoon dog wool fibre at 50 DEG C is washed into 30min with scouring of wool degreasing agent, rinses well and dries；
(2) pre-process：10g/L green vitriols are mixed with 2g/L sodium hydrogensulfite, are 70 DEG C, pH in temperature
It is worth for 3.5, bath raio is 1:Under the conditions of 40, the racoon dog wool fibre after degreasing is pre-processed in confined space, processing time is
40min；
(3) clean：Compound concentration is 2g/L solution of sodium bisulfite, using 2g/L solution of sodium bisulfite to pre- place
Racoon dog wool fibre after reason is cleaned, and scavenging period is 15min；
(4) bleach：Prepare hydrogen peroxide concentration be 25ml/L, citric acid concentration be 2g/L, sodium pyrophosphate concentration be 6g/L and
Penetrating agent JFC concentration is 2g/L liquid lime chloride, and the pH value of liquid lime chloride is utilized into acetic acid -- sodium-acetate buffer adjusted to 5~
6, it is 1 in bath raio:Racoon dog wool fibre is bleached in 40 solution, bleaching temperature is 70 DEG C, 2~3h of bleaching time；
(5) clean：Racoon dog wool fibre after being bleached in step (4) is cleaned with clear water；
(6) leaching drift：Compound concentration is 1.5g/L sulfur dioxide urea solutions, and the marten hair fiber after being cleaned in step (5) is put
Leaching drift is carried out in 1.5g/L sulfur dioxide urea solutions, leaching drift temperature is 75 DEG C, and the leaching drift time is 60min, and bath raio is 1:40；
(7) dry：Racoon dog wool fibre after leaching drift in step (6) is washed and dried.
Embodiment 5
A kind of method of racoon dog wool fibre bleaching, methods described includes：
(1) degreasing：Racoon dog wool fibre at 50 DEG C is washed into 30min with scouring of wool degreasing agent, rinses well and dries；
(2) pre-process：12g/L green vitriols are mixed with 2g/L sodium hydrogensulfite, are 70 DEG C, pH in temperature
It is worth for 3.5, bath raio is 1:Under the conditions of 40, the racoon dog wool fibre after degreasing is pre-processed in confined space, processing time is
30min；
(3) clean：Compound concentration is 2g/L solution of sodium bisulfite, using 2g/L solution of sodium bisulfite to pre- place
Racoon dog wool fibre after reason is cleaned, and scavenging period is 12min；
(4) bleach：It is that 15~25ml/L, citric acid concentration are that 2g/L, sodium pyrophosphate concentration are 6g/ to prepare hydrogen peroxide concentration
L, complexing agent organic phosphonate and penetrating agent JFC concentration are 2g/L liquid lime chloride, and the pH value of liquid lime chloride is adjusted using acetic acid
Section, to 5~6, is 1 in bath raio:Racoon dog wool fibre is bleached in 40 solution, bleaching temperature is 60 DEG C, bleaching time 3h；
(5) clean：Racoon dog wool fibre after being bleached in step (4) is cleaned with clear water；
(6) leaching drift：Compound concentration is 1.5g/L sulfur dioxide urea solutions, and the marten hair fiber after being cleaned in step (5) is put
Leaching drift is carried out in 1.5g/L sulfur dioxide urea solutions, leaching drift temperature is 70 DEG C, and the leaching drift time is 60min, and bath raio is 1:40；
(7) dry：Racoon dog wool fibre after leaching drift in step (6) is washed and dried.
It should be noted last that, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although ginseng
The present invention is described in detail according to embodiment, it will be understood by those within the art that, to the technical side of the present invention
Case is modified or equivalent substitution, and without departure from the spirit and scope of technical solution of the present invention, it all should cover in the present invention
Right among.
Claims (4)
1. a kind of method of racoon dog wool fibre bleaching, it is characterised in that methods described includes：
(1) degreasing：Racoon dog wool fibre at 50 DEG C is washed into 30min with scouring of wool degreasing agent, rinses well and dries；
(2) pre-process：8~12g/L green vitriols are mixed with 2g/L sodium hydrogensulfite, are 70 DEG C, pH in temperature
It is worth for 3.5, bath raio is 1:Under the conditions of 40, the racoon dog wool fibre after degreasing is pre-processed in confined space, processing time is
30-40min；
(3) clean：Compound concentration be 2g/L solution of sodium bisulfite, using 2g/L solution of sodium bisulfite to pretreatment after
Racoon dog wool fibre cleaned, scavenging period is 10-15min；
(4) bleach：Prepare hydrogen peroxide concentration be 15~25ml/L, citric acid concentration be 2g/L, sodium pyrophosphate concentration be 6g/L and
Penetrating agent JFC concentration is 2g/L liquid lime chloride, and the pH value of liquid lime chloride is adjusted to 5~6 using pH adjusting agent, is in bath raio
1:Racoon dog wool fibre is bleached in 40 solution, bleaching temperature is 50~70 DEG C, 2~3h of bleaching time；
(5) clean：Racoon dog wool fibre after being bleached in step (4) is cleaned with clear water；
(6) leaching drift：Compound concentration is 1.5g/L sulfur dioxide urea solutions, and the marten hair fiber after being cleaned in step (5) is placed in
Leaching drift is carried out in 1.5g/L sulfur dioxide urea solutions, leaching drift temperature is 70-75 DEG C, and the leaching drift time is 40-60min, and bath raio is 1:
40；
(7) dry：Racoon dog wool fibre after leaching drift in step (6) is washed and dried.
2. the method for racoon dog wool fibre bleaching according to claim 1, it is characterised in that step (4) bleaching is molten
Also include complexing agent in liquid.
3. the method for racoon dog wool fibre bleaching according to claim 2, it is characterised in that the complexing agent includes phosphoric acid
One or more in salt, alcamines, aminocarboxylate, hydroxycarboxylate, organic phosphonate, polyacrylic.
4. the method for racoon dog wool fibre bleaching according to claim 1, it is characterised in that pH is adjusted in the step (4)
Save agent and be selected from acetic acid or acetic acid -- one kind in sodium-acetate buffer.
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| CN106012607A (en) * | 2016-06-26 | 2016-10-12 | 江苏联宏纺织有限公司 | Decolored raccoon hair dyeing method |
| CN110820310A (en) * | 2019-10-15 | 2020-02-21 | 江阴市长泾花园毛纺织有限公司 | Bleaching treatment process of full-wool fabric |
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| CN100999865B (en) * | 2006-12-29 | 2010-05-19 | 安徽大学 | Bleaching method of whole black feather |
| CN103485152A (en) * | 2013-08-30 | 2014-01-01 | 张家港市金太阳帽业有限公司 | Acidic oxidation bleaching process of cashmere fibers |
| CN103451908A (en) * | 2013-08-30 | 2013-12-18 | 张家港市金太阳帽业有限公司 | Wool fiber reducing bleaching process |
| CN104047156B (en) * | 2014-06-30 | 2016-02-10 | 石哲文 | A kind of cashmere cold bleaching agent and method for bleaching thereof |
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Denomination of invention: Method for bleaching and decolorizing raccoon dog hair fiber Effective date of registration: 20220407 Granted publication date: 20171017 Pledgee: Bank of Suzhou Co.,Ltd. Zhangjiagang sub branch Pledgor: JIANGSU LIANHONG TEXTILE Co.,Ltd. Registration number: Y2022320010106 |
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