CN111041871B - Dyeing method of silk floss piece based on aspergillus niger spore powder - Google Patents
Dyeing method of silk floss piece based on aspergillus niger spore powder Download PDFInfo
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- CN111041871B CN111041871B CN201911425245.8A CN201911425245A CN111041871B CN 111041871 B CN111041871 B CN 111041871B CN 201911425245 A CN201911425245 A CN 201911425245A CN 111041871 B CN111041871 B CN 111041871B
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- spore powder
- silk floss
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/34—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using natural dyestuffs
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/642—Compounds containing nitrogen
- D06P1/647—Nitrogen-containing carboxylic acids or their salts
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/045—Material containing basic nitrogen containing amide groups dyeing and degumming silk
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/20—Physical treatments affecting dyeing, e.g. ultrasonic or electric
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Abstract
The invention discloses an Aspergillus niger spore powder-based dyeing method for a silk floss sheet, which comprises the following steps: adding Aspergillus niger spore powder into water to obtain spore powder suspension; then carrying out wall breaking treatment on the spore powder suspension and carrying out ultrasonic treatment to obtain a spore powder treatment solution; soaking the silk floss sheet in a swelling agent aqueous solution, then carrying out high-temperature high-pressure treatment, and then washing to obtain a degummed silk floss sheet; and adding the washed degummed silk floss sheet into the spore powder treatment liquid, and performing oscillation treatment to complete dyeing of the silk floss sheet. The dyeing method adopts low-temperature dyeing, is favorable for reducing energy consumption and water consumption, simultaneously, directly uses aspergillus niger spore powder, overcomes the problem that culture solution is required in the aspergillus niger dyeing process, simplifies the production flow and improves the process controllability.
Description
Technical Field
The invention belongs to the technical field of textile dyeing and finishing, and relates to a method for dyeing a silk floss piece based on aspergillus niger spore powder.
Background
Aspergillus niger is one of the important industrial strains, and can be directly used as raw material in food and feed industries The material can secrete melanin with functions of preventing ultraviolet radiation and scavenging free radicals, and is widely used in cosmetics such as sunscreen cream, sunscreen cream and hair blackening agent (see Alors A. B., Michael H.,Wheeler Ann Rev Phytopathol, 1986, 24:411-451). In the field of textile dyeing and finishing industry, aspergillus niger also has certain application, but the existing method relates to the expanded culture process of aspergillus niger spore powder, and the production period of the whole dyeing process is inevitably prolonged. Therefore, a method for dyeing aspergillus niger spore powder, which is more suitable for industrial production, is urgently needed, so that the raw material of aspergillus niger, which is a sufficient source and is easy and convenient to culture, is effectively utilized, the production requirement of the printing and dyeing industry is met, and particularly, a method capable of effectively dyeing without a mordant needs to be developed.
Disclosure of Invention
In view of the above situation, the present invention provides a dyeing method of a silk floss piece based on aspergillus niger spore powder and a dyed silk floss piece based on aspergillus niger spore powder prepared by the dyeing method.
The invention adopts the following technical scheme:
an Aspergillus niger spore powder-based dyed silk floss sheet, the preparation method comprises the following steps:
(1) adding Aspergillus niger spore powder into water to obtain spore powder suspension; then carrying out wall breaking treatment on the spore powder suspension and carrying out ultrasonic treatment to obtain a spore powder treatment solution;
(2) Soaking the silk floss sheet in a swelling agent aqueous solution, then carrying out high-temperature high-pressure treatment, and then washing to obtain a degummed silk floss sheet;
(3) and (3) adding the washed degumming silk floss piece into the spore powder treatment liquid in the step (1), and performing oscillation treatment to complete dyeing of the silk floss piece, thereby obtaining the dyed silk floss piece based on the aspergillus niger spore powder.
An aspergillus niger spore powder-based dyeing method for silk floss pieces comprises the following steps:
(1) adding Aspergillus niger spore powder into water to obtain spore powder suspension; then carrying out wall breaking treatment on the spore powder suspension and carrying out ultrasonic treatment to obtain a spore powder treatment solution;
(2) soaking the silk floss sheet in a swelling agent aqueous solution, then carrying out high-temperature high-pressure treatment, and then washing to obtain a degummed silk floss sheet;
(3) and (3) adding the washed degumming silk floss piece into the spore powder treatment liquid in the step (1), and performing oscillation treatment to complete the dyeing of the silk floss piece.
In the invention, the ratio of the Aspergillus niger spore powder to water is 1.6-1.8 g to 50 mL; the mass ratio of the Aspergillus niger spore powder to the silk floss piece is 1.6-1.8: 1.
In the invention, the rotating speed of the wall breaking treatment is 35000-40000 rpm, and the time is 40-45 minutes; the power of ultrasonic treatment is 200-250W, the frequency is 10-15 KHz, and the time is 35-40 minutes; the pressure of the high-temperature high-pressure treatment is 0.15-0.2 MPa, the temperature is 120-130 ℃, and the time is 5-8 minutes; the vibration treatment time is 38-40 hours, and the temperature is room temperature. The silk floss sheet contains sericin, and in the prior art, the silk floss sheet is creatively soaked by a swelling agent, and the swelling agent is used for swelling the silk fiber along with degumming in the high-temperature and high-pressure process, and particularly, the parameters such as high-temperature and high-pressure time and the like are limited, so that the silk floss sheet fiber after degumming is swelled, subsequent dyeing is facilitated, and the color stability is kept.
In the invention, the silk floss piece is a mulberry silk floss piece; the dipping time is 30-35 minutes, and the temperature is 40-45 ℃; the chemical structural formula of the leavening agent is as follows:
wherein R is C17Linear alkyl group of (1).
In the present invention, the dyeing method does not contain a mordant.
Compared with the prior art, the invention adopting the technical scheme has the following advantages:
1) the prior art mostly adopts a high-temperature dyeing technology, but the high-temperature condition is not favorable for keeping the molecular structures of various pigments stable, and the invention adopts room-temperature dyeing, has small destructiveness on the pigment molecules and is favorable for continuous dyeing;
2) the high-temperature dyeing process needs a large amount of heat energy, so that the production cost is high, and the low-temperature dyeing method successfully reduces the energy consumption and has obvious energy-saving and environment-friendly effects;
3) in the prior art, mixed rare earth is used as a mordant, which is beneficial to forming a compact and stable coordination bond between an Aspergillus niger pigment molecule and a silk fiber, thereby improving dyeing parameter indexes such as dye uptake, color fastness and the like; the invention overcomes the prejudice of the prior art, does not adopt mordant to dye the fluffy degummed silk floss piece,
4) according to the invention, Aspergillus niger spore powder is directly used for dyeing the fabric, so that the problem that a culture solution is required in the Aspergillus niger dyeing process is solved, the production flow is simplified, and the process controllability is improved.
Drawings
FIG. 1 is a photograph of a real object of a dyed silk floss piece based on Aspergillus niger spore powder.
Detailed Description
The invention discloses an Aspergillus niger spore powder-based dyeing method for a silk floss sheet, which comprises the following steps:
(1) adding Aspergillus niger spore powder into water to obtain spore powder suspension; then carrying out wall breaking treatment on the spore powder suspension and carrying out ultrasonic treatment to obtain a spore powder treatment solution;
(2) soaking the silk floss sheet in a swelling agent aqueous solution, then carrying out high-temperature high-pressure treatment, and then washing to obtain a degummed silk floss sheet;
(3) and (3) adding the washed degumming silk floss piece into the spore powder treatment liquid in the step (1), and performing oscillation treatment to complete the dyeing of the silk floss piece.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments. Unless otherwise specified, various reagents, materials, instruments and the like used in the following examples are commercially available, for example, spore powder is obtained from Shandong Yiyuan kang Yuan Biotech Co., Ltd, shaking equipment is ZD-810 (800 rpm, 9 °) from Shanghai Ministry laboratory Equipment Co., Ltd, and cell wall breaking equipment and ultrasonic treatment equipment are commercially available.
In the invention, the chemical structural formula of the leavening agent is as follows:
Wherein R is C17Linear alkyl group of (1).
Example one
(1) Adding 17g of Aspergillus niger spore powder into 500mL of distilled water at room temperature to obtain a spore powder suspension; then carrying out wall breaking treatment on the spore powder suspension and carrying out ultrasonic treatment to obtain a spore powder treatment solution;
(2) soaking 10g of silk floss sheet in a swelling agent aqueous solution (0.3 wt%), performing high-temperature high-pressure treatment, and then washing with water to obtain a degummed silk floss sheet; the water washing is the washing of distilled water for 3 minutes;
(3) and (3) adding the washed degumming silk floss piece into the spore powder treatment liquid in the step (1), and performing oscillation treatment to complete the dyeing of the silk floss piece.
Wherein the rotating speed of the wall breaking treatment is 40000rpm, and the time is 40 minutes; the power of ultrasonic treatment is 200W, the frequency is 15KHz, and the time is 35 minutes; the dipping time is 30 minutes, and the temperature is 40 ℃; the pressure of the high-temperature high-pressure treatment is 0.2MPa, the temperature is 120 ℃, and the time is 8 minutes; the shaking treatment time was 39 hours and the temperature was room temperature.
Fig. 1 is a real photograph of the aspergillus niger spore powder-based silk floss sheet prepared in the first embodiment, and it can be seen that the present invention has no mordant considered necessary in the prior art and still achieves excellent dyeing technical effects.
Comparative example 1
(1) Adding 17g of Aspergillus niger spore powder into 500mL of distilled water at room temperature to obtain a spore powder suspension; then carrying out wall breaking treatment on the spore powder suspension to obtain a spore powder treatment solution;
(2) soaking 10g of silk floss sheet in a swelling agent aqueous solution (0.3 wt%), performing high-temperature high-pressure treatment, and then washing with water to obtain a degummed silk floss sheet; the water washing is to wash the mixture for 3 minutes by distilled water;
(3) and (3) adding the washed degumming silk floss piece into the spore powder treatment liquid in the step (1), and performing oscillation treatment to complete the dyeing of the silk floss piece.
Wherein the rotating speed of the wall breaking treatment is 40000rpm, and the time is 40 minutes; the dipping time is 30 minutes, and the temperature is 40 ℃; the pressure of the high-temperature high-pressure treatment is 0.2MPa, the temperature is 120 ℃, and the time is 8 minutes; the shaking treatment time was 39 hours and the temperature was room temperature.
Comparative example No. two
(1) Adding 17g of Aspergillus niger spore powder into 500mL of distilled water at room temperature to obtain a spore powder suspension; then carrying out wall breaking treatment on the spore powder suspension and carrying out ultrasonic treatment to obtain a spore powder treatment solution;
(2) soaking 10g of silk cotton sheet in water, then carrying out high-temperature high-pressure treatment, and then washing with water to obtain a degummed silk cotton sheet; the water washing is the washing of distilled water for 3 minutes;
(3) And (2) adding the washed degummed silk floss piece into the spore powder treatment liquid in the step (1), and performing vibration treatment to complete dyeing of the silk floss piece.
Wherein the rotating speed of the wall breaking treatment is 40000rpm, and the time is 40 minutes; the dipping time is 30 minutes, and the temperature is 40 ℃; the power of ultrasonic treatment is 200W, the frequency is 15KHz, and the time is 35 minutes; the pressure of the high-temperature high-pressure treatment is 0.2MPa, the temperature is 120 ℃, and the time is 8 minutes; the shaking treatment time was 39 hours and the temperature was room temperature.
After the above-mentioned embodiment and the comparative example are finished, the silk floss piece is taken out from the dyeing solution, and the aspergillus niger spore powder dyed silk floss piece is obtained through conventional sterilization, water washing and drying.
The K/S values of the dyed samples were measured using an UltraScan XE computer colorimeter using a D65 light source and a 10 ° observation angle, each dyed silk floss piece was tested three times at the four corners and the center, respectively, and the average of the five positions, each test three times, was taken. The color fastness to rubbing is carried out according to the color fastness to rubbing of GB/T3920-2008 textile tests, and the results are as follows:
it can be seen from the table that the friction fastness of the silk sheets dyed according to the dyeing method of the invention does not require a mordant and meets the standard for dyeing real silk.
Claims (3)
1. An aspergillus niger spore powder-based dyeing method for silk floss pieces comprises the following steps:
(1) adding Aspergillus niger spore powder into water to obtain spore powder suspension; then carrying out wall breaking treatment on the spore powder suspension and carrying out ultrasonic treatment to obtain a spore powder treatment solution;
(2) soaking the silk floss sheet in a swelling agent aqueous solution, then carrying out high-temperature high-pressure treatment, and then washing to obtain a degummed silk floss sheet;
(3) adding the washed degumming silk floss piece into the spore powder treatment liquid in the step (1), and performing oscillation treatment to complete dyeing of the silk floss piece;
the rotating speed of the wall breaking treatment is 35000-40000 rpm, and the time is 40-45 minutes; the power of ultrasonic treatment is 200-250W, the frequency is 10-15 KHz, and the time is 35-40 minutes; the pressure of the high-temperature high-pressure treatment is 0.15-0.2 MPa, the temperature is 120-130 ℃, and the time is 5-8 minutes; the vibration treatment time is 38-40 hours, and the temperature is room temperature; the dyeing method does not contain mordants.
2. The method of dyeing a silk floss sheet based on aspergillus niger spore powder according to claim 1, characterized in that: the ratio of the Aspergillus niger spore powder to the water is 1.6-1.8 g to 50 mL; the mass ratio of the silk floss sheet to the Aspergillus niger spore powder is 1: 1.6-1.8.
3. The method of dyeing a silk floss sheet based on aspergillus niger spore powder of claim 1, characterized in that: the silk floss sheet is a mulberry silk floss sheet; the dipping time is 30-35 minutes, and the temperature is 40-45 ℃.
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