CN105421103A - Process of printing and dyeing animal skin with brassica juncea juice - Google Patents
Process of printing and dyeing animal skin with brassica juncea juice Download PDFInfo
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- CN105421103A CN105421103A CN201510982193.XA CN201510982193A CN105421103A CN 105421103 A CN105421103 A CN 105421103A CN 201510982193 A CN201510982193 A CN 201510982193A CN 105421103 A CN105421103 A CN 105421103A
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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
- D06P1/62—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 with sulfate, sulfonate, sulfenic or sulfinic groups
- D06P1/621—Compounds without nitrogen
- D06P1/622—Sulfonic acids or their salts
- D06P1/623—Aliphatic, aralophatic or cycloaliphatic
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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
- D06P1/6426—Heterocyclic compounds
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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
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
- D06P1/67358—Halides or oxyhalides
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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
- D06P3/32—Material containing basic nitrogen containing amide groups leather skins
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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
- D06P5/02—After-treatment
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Coloring (AREA)
- Cosmetics (AREA)
Abstract
The invention relates to a process of printing and dyeing animal skin with brassica juncea juice. The process includes the following steps: a) preparing a brassica juncea dye; b) preparing a dye; c) treating animal skin; d) dyeing the animal skin; e) hot-steaming the animal skin; and f) after-finishing the animal skin. The process can improve adhesion force of the vegetable dye on the animal skin, so that the printed and dyed artificial leather is not liable to discolor and fade.
Description
Technical field
The present invention relates to leather dyeing and printing process field, be specifically related to a kind of technique utilizing mustard printing and dyeing Animal Skin.
Background technology
Natural plant dye is the one of environment-friendly dye, and it obtains from plant, Animal resources, seldom or not through chemical process.Natural dye is nontoxic, to skin without anaphylaxis and carcinogenic.There is good biodegradability and Environmental compatibility.Its color and luster is soft, naturally characteristic, in the fields such as high grade true silk goods, health-care underclothes, home textile product, adornment, have vast potential for future development.Exploitation natural dye is not only conducive to protecting national resource and ecological environment, and has more vast potential for future development to the textiles of some high added values of exploitation.
And the leather of animal and fur are one of important materials of dress ornament, along with the raising of people's living standard, they have come into huge numbers of families more and more.Consumer also has more and more higher requirement to the quality to them, performance.
Animal Skin must carry out pre-treatment before utilization, and wherein dyeing is one of selection of pre-treatment.But because the cell of Animal Skin is all died, dyestuff generally can only be attached to the surface of Animal Skin, and dye stability is poor, easily fades.
Summary of the invention
The object of the present invention is to provide and a kind ofly can promote the adhesive force of vegetable colour in Animal Skin, fugitive color, the mustard that utilizes that fades are not printed and dyed the technique of Animal Skin to make the Animal Skin after printing and dyeing.
For solving the problem, the technical solution adopted in the present invention is as follows:
Utilize a technique for mustard printing and dyeing Animal Skin, comprise the steps:
A. leaf mustard preparation of dyestuff: get leaf mustard, ultramicro grinding, then adds the alcohol that concentration is 80%, and the volume of described alcohol and the mass ratio of leaf mustard are 5-10:1, dipping 12-24h, with 80-100 object screen filtration, collects filtrate; Then filter residue is adopted identical soaking in alcohol, 12-24h, with 80-100 object screen filtration, collect filtrate; Merge the filtrate of collecting for twice, concentrated, vacuumize, obtains solid, i.e. leaf mustard dyestuff;
B. dyestuff preparation: get the following component according to parts by weight: the leaf mustard dyestuff 28-32 part obtained through a step, tannin extract 4-6 part, color-fixing agent 1.5-2.5 part, surfactant 0.8-1.2 part, sodium chloride 0.2-0.5 part and water 40-60 part; By upper each component mixing, homogeneous stirs, and obtains dyestuff;
C. Animal Skin process: the Animal Skin after tanning process of learning from else's experience carries out acidleach, neutralisation treatment, the acid solution pH value that acidleach adopts is 1.5-2.5; Neutralisation treatment is specially: in the acid solution of dipping, add alkali carry out neutralisation treatment 30-45min, and every 5min improves pH value 0.4-0.6;
D. dye: the Animal Skin after step c process is immersed within 30s in the dyestuff that b step is obtained, at the temperature of 30-40 DEG C, dipping 25-35min;
E. heat is steamed: by the Animal Skin after Step d process temperature be 80-120 DEG C, pressure is 0.5-1.5kg/cm
2steam under heat steam 30-90min;
F. Final finishing: by the Animal Skin clean water through step e process, shady and cool place is air-dry.
In the present invention, preferred scheme is the tannin extract in described step b is chestnut extract.
In the present invention, the preferred scheme at least one that to be the color-fixing agent in step b be in cetylpyridinium chloride, brocide and crosslinked color-fixing agent DE.
In the present invention, the preferred scheme at least one that to be the surfactant in described b step be in lecithin, neopelex, dioctyl succinate disulfonate acid, Tween-80.
In the present invention, preferred scheme is also comprise steps d 1. stamp between described Step d and step e: adopt printing machine to carry out stamp process to the Animal Skin through Step d process, and the environment temperature of stamp process is 25-35 DEG C, humidity is 35-50%.
In the present invention, preferred scheme is that the alkali that described step c adopts is selected from alkali-metal carbonate, alkali-metal phosphate, NaOH and potassium hydroxide.
In the present invention, preferred scheme is that the clean water in described f step is specially: with the Animal Skin 30s of clean water through step e process, clean 2-3 time.
In the present invention, preferred scheme is, the described technique utilizing mustard printing and dyeing Animal Skin, comprises the steps:
A. leaf mustard preparation of dyestuff: get leaf mustard, ultramicro grinding, then adds the alcohol that concentration is 80%, and the volume of described alcohol and the mass ratio of leaf mustard are 7:1, dipping 15h, with 100 object screen filtrations, collects filtrate; Then filter residue is adopted identical soaking in alcohol, 14h, with 100 object screen filtrations, collect filtrate; Merge the filtrate of collecting for twice, concentrated, vacuumize, obtains solid, i.e. leaf mustard dyestuff;
B. dyestuff preparation: get the following component according to parts by weight: the leaf mustard dyestuff 30 parts, tannin extract 5 parts, 2.3 parts, color-fixing agent, 1.1 parts, surfactant, 0.3 part, sodium chloride and 50 parts, the water that obtain through a step; By upper each component mixing, homogeneous stirs, and obtains dyestuff;
C. Animal Skin process: the Animal Skin after tanning process of learning from else's experience carries out acidleach, neutralisation treatment, the acid solution pH value that acidleach adopts is 1.8; Neutralisation treatment is specially: in the acid solution of dipping, add sodium bicarbonate carry out neutralisation treatment 40min, and every 5min improves pH value 0.4;
D. dye: the Animal Skin after step c process is immersed within 30s in the dyestuff that b step is obtained, at the temperature of 35 DEG C, dipping 30min;
E. heat is steamed: by the Animal Skin after Step d process temperature be 95 DEG C, pressure is 1.2kg/cm
2steam under heat steam 60min;
F. Final finishing: by the Animal Skin clean water 2 times through step e process, shady and cool place is air-dry.
Compared with prior art, tool of the present invention has the following advantages:
1, in dyeing and printing process of the present invention, by add color-fixing agent and containing the tannin extract of tannin as mordant, the contained ligand such as hydroxyl, carboxyl can be made on phytochrome molecule and forms complicated multicomponent complex with contained hydroxyl on collagenous fibres molecule in Animal Skin, active force between collagenous fibres molecule in phytochrome and Animal Skin is increased, promotes the adhesive force of vegetable colour in Animal Skin;
2, by neutralisation treatment, neutralize the free acid in Animal Skin, strengthen infiltration and the combination of the collagenous fibres molecule in Animal Skin and dyestuff, make to dye more even; In addition, in N-process, promote pH value slowly, the passage between collagenous fibres molecule can be opened further, make phytochrome molecule further can penetrate into the depths of Animal Skin and collagenous fibres molecule forms multicomponent complex, promote the adhesive force of vegetable colour in Animal Skin further;
3, after dyeing, carry out heat and steam process, the motion of Animal Skin plants on surface pigment molecular can be accelerated, and gap between collagenous fibres is opened further, phytochrome molecule is made to enter the comparatively depths of Animal Skin, make the phytochrome molecule on Animal Skin surface less, the fixation ability of Animal Skin is stronger.
Below in conjunction with detailed description of the invention, the present invention is described in detail.
Detailed description of the invention
Utilize a technique for mustard printing and dyeing Animal Skin, comprise the steps:
A. leaf mustard preparation of dyestuff: get leaf mustard, ultramicro grinding, then adds the alcohol that concentration is 80%, and the volume of described alcohol and the mass ratio of leaf mustard are 5-10:1, dipping 12-24h, with 80-100 object screen filtration, collects filtrate; Then filter residue is adopted identical soaking in alcohol, 12-24h, with 80-100 object screen filtration, collect filtrate; Merge the filtrate of collecting for twice, concentrated, vacuumize, obtains solid, i.e. leaf mustard dyestuff;
Leaf mustard is the annual or biennial herb plant of Cruciferae Btassica, is the special vegetable of Chinese Famous, is the Common Vegetables of all parts of the country cultivation.Leaf mustard has ellipse, oval, oval, drapes over one's shoulders the shapes such as pin, dark green, light green, yellowish green, the green interband or purplish red of leaf look green; These abundant phytochromes, may be used for printing and dyeing;
B. dyestuff preparation: get the following component according to parts by weight: the leaf mustard dyestuff 28-32 part obtained through a step, tannin extract 4-6 part, color-fixing agent 1.5-2.5 part, surfactant 0.8-1.2 part, sodium chloride 0.2-0.5 part and water 40-60 part; By upper each component mixing, homogeneous stirs, and obtains dyestuff;
Tannin extract in this step, the general name of the native compound of a class complexity.Wherein except main component tannin, also have non-tannis and insoluble matter, include but not limited to chestnut extract, oak tannin extract and larch bark tannin extract; Color-fixing agent in this step can be the color-fixing agent of field of printing and dyeing, includes but not limited to cetylpyridinium chloride and brocide and crosslinked color-fixing agent DE; Color-fixing agent in this step, can be the surfactant of field of printing and dyeing, include but not limited to lecithin, neopelex, dioctyl succinate disulfonate acid and Tween-80;
The general adhesive force of phytochrome is lower, in dyeing and printing process of the present invention, by add color-fixing agent and containing the tannin extract of tannin as mordant, the contained ligand such as hydroxyl, carboxyl can be made on phytochrome molecule and forms complicated multicomponent complex with contained hydroxyl on collagenous fibres molecule in Animal Skin, active force between collagenous fibres molecule in phytochrome and Animal Skin is increased, promotes the adhesive force of vegetable colour in Animal Skin;
C. Animal Skin process: the Animal Skin after tanning process of learning from else's experience carries out acidleach, neutralisation treatment, the acid solution pH value that acidleach adopts is 1.5-2.5; Neutralisation treatment is specially: in the acid solution of dipping, add alkali carry out neutralisation treatment 30-45min, and every 5min improves pH value 0.4-0.6;
Alkali in this step can be highly basic, weak base or salt of weak acid, includes but not limited to alkali-metal carbonate, alkali-metal phosphate, NaOH and potassium hydroxide; Animal Skin in the present invention, can be various Animal Skin, include but not limited to pigskin, ox-hide, sheepskin and fur;
By neutralisation treatment, neutralize the free acid in Animal Skin, strengthen infiltration and the combination of the collagenous fibres molecule in Animal Skin and dyestuff, make to dye more even; In addition, in N-process, promote pH value slowly, the passage between collagenous fibres molecule can be opened further, make phytochrome molecule further can penetrate into the depths of animal's leather and collagenous fibres molecule forms multicomponent complex, promote the adhesive force of vegetable colour in Animal Skin further;
D. dye: the Animal Skin after step c process is immersed within 30s in the dyestuff that b step is obtained, at the temperature of 30-40 DEG C, dipping 25-35min;
E. heat is steamed: by the Animal Skin after Step d process temperature be 80-120 DEG C, pressure is 0.5-1.5kg/cm
2steam under heat steam 30-90min;
After dyeing, carry out heat and steam process, the motion of Animal Skin plants on surface pigment molecular can be accelerated, and gap between collagenous fibres is opened further, phytochrome molecule is made to enter the comparatively depths of Animal Skin, make the phytochrome molecule on Animal Skin surface less, the fixation ability of Animal Skin is stronger;
F. Final finishing: by the Animal Skin clean water through step e process, shady and cool place is air-dry.
In the present invention, preferred scheme is also comprise steps d 1. stamp between described Step d and step e: adopt printing machine to carry out stamp process to the Animal Skin through Step d process, and the environment temperature of stamp process is 25-35 DEG C, humidity is 35-50%.Adopt the stamp processing environment of said temperature and humidity range, printing quality can be made better.
In the present invention, preferred scheme is that the clean water in described f step is specially: with the Animal Skin 30s of clean water through step e process, clean 2-3 time.
Embodiment 1
Utilize the technique of mustard printing and dyeing Animal Skin, comprise the steps:
A. leaf mustard preparation of dyestuff: get leaf mustard, ultramicro grinding, then adds the alcohol that concentration is 80%, and the volume of described alcohol and the mass ratio of leaf mustard are 7:1, dipping 15h, with 100 object screen filtrations, collects filtrate; Then filter residue is adopted identical soaking in alcohol, 14h, with 100 object screen filtrations, collect filtrate; Merge the filtrate of collecting for twice, concentrated, vacuumize, obtains solid, i.e. leaf mustard dyestuff;
B. dyestuff preparation: get the following component according to parts by weight: the leaf mustard dyestuff 30 parts, tannin extract 5 parts, cetylpyridinium chloride 2.3 parts, dioctyl succinate disulfonate acid 1.1 parts, 0.3 part, sodium chloride and 50 parts, the water that obtain through a step; By upper each component mixing, homogeneous stirs, and obtains dyestuff;
C. Animal Skin process: the Animal Skin after tanning process of learning from else's experience carries out acidleach, neutralisation treatment, the acid solution pH value that acidleach adopts is 1.8; Neutralisation treatment is specially: in the acid solution of dipping, add sodium bicarbonate carry out neutralisation treatment 40min, and every 5min improves pH value 0.4;
D. dye: the Animal Skin after step c process is immersed within 30s in the dyestuff that b step is obtained, at the temperature of 35 DEG C, dipping 30min;
E. heat is steamed: by the Animal Skin after Step d process temperature be 95 DEG C, pressure is 1.2kg/cm
2steam under heat steam 60min;
F. Final finishing: by the Animal Skin clean water 2 times through step e process, each 30s, shady and cool place is air-dry.
Embodiment 2
Utilize a technique for mustard printing and dyeing Animal Skin, comprise the steps:
A. leaf mustard preparation of dyestuff: get leaf mustard, ultramicro grinding, then adds the alcohol that concentration is 80%, and the volume of described alcohol and the mass ratio of leaf mustard are 7:1, dipping 15h, with 80 object screen filtrations, collects filtrate; Then filter residue is adopted identical soaking in alcohol, 12h, with 80 object screen filtrations, collect filtrate; Merge the filtrate of collecting for twice, concentrated, vacuumize, obtains solid, i.e. leaf mustard dyestuff;
B. dyestuff preparation: get the following component according to parts by weight: the leaf mustard dyestuff 30 parts, tannin extract 4 parts, brocide 1.5 parts, 0.8 part, lecithin, 0.2 part, sodium chloride and 40 parts, the water that obtain through a step; By upper each component mixing, homogeneous stirs, and obtains dyestuff;
C. Animal Skin process: the Animal Skin after tanning process of learning from else's experience carries out acidleach, neutralisation treatment, the acid solution pH value that acidleach adopts is 1.5; Neutralisation treatment is specially: in the acid solution of dipping, add saleratus carry out neutralisation treatment 30min, and every 5min improves pH value 0.6;
D. dye: the Animal Skin after step c process is immersed within 30s in the dyestuff that b step is obtained, at the temperature of 30 DEG C, dipping 35min;
E. heat is steamed: by the Animal Skin after Step d process temperature be 80 DEG C, pressure is 0.5kg/cm
2steam under heat steam 90min;
F. Final finishing: by the Animal Skin clean water 3 times through step e process, each 30s, shady and cool place is air-dry.
Embodiment 3
Utilize a technique for mustard printing and dyeing Animal Skin, comprise the steps:
A. leaf mustard preparation of dyestuff: get leaf mustard, ultramicro grinding, then adds the alcohol that concentration is 80%, and the volume of described alcohol and the mass ratio of leaf mustard are 10:1, dipping 24h, with 100 object screen filtrations, collects filtrate; Then filter residue is adopted identical soaking in alcohol, 24h, with 100 object screen filtrations, collect filtrate; Merge the filtrate of collecting for twice, concentrated, vacuumize, obtains solid, i.e. leaf mustard dyestuff;
B. dyestuff preparation: get the following component according to parts by weight: the leaf mustard dyestuff 32 parts obtained through a step, tannin extract 6 parts, crosslinked color-fixing agent DE2.5 part, dioctyl succinate disulfonate acid 1.2 parts, 0.5 part, sodium chloride and 60 parts, water; By upper each component mixing, homogeneous stirs, and obtains dyestuff;
C. Animal Skin process: the Animal Skin after tanning process of learning from else's experience carries out acidleach, neutralisation treatment, the acid solution pH value that acidleach adopts is 2.5; Neutralisation treatment is specially: in the acid solution of dipping, add alkali carry out neutralisation treatment 45min, and every 5min improves pH value 0.42;
D. dye: the Animal Skin after step c process is immersed within 30s in the dyestuff that b step is obtained, at the temperature of 40 DEG C, dipping 25min;
E. heat is steamed: by the Animal Skin after Step d process temperature be 120 DEG C, pressure is 1.5kg/cm
2steam under heat steam 90min;
F. Final finishing: by the Animal Skin clean water 3 times through step e process, each 30s, shady and cool place is air-dry.
Embodiment 4
Utilize a technique for mustard printing and dyeing Animal Skin, comprise the steps:
A. leaf mustard preparation of dyestuff: get leaf mustard, ultramicro grinding, then adds the alcohol that concentration is 80%, and the volume of described alcohol and the mass ratio of leaf mustard are 8:1, dipping 18h, with 95 object screen filtrations, collects filtrate; Then filter residue is adopted identical soaking in alcohol, 20h, with 100 object screen filtrations, collect filtrate; Merge the filtrate of collecting for twice, concentrated, vacuumize, obtains solid, i.e. leaf mustard dyestuff;
B. dyestuff preparation: get the following component according to parts by weight: the leaf mustard dyestuff 31 parts, tannin extract 6 parts, cetylpyridinium chloride 2.3 parts, Tween-80 1.1 parts, 0.4 part, sodium chloride and 55 parts, the water that obtain through a step; By upper each component mixing, homogeneous stirs, and obtains dyestuff;
C. Animal Skin process: the Animal Skin after tanning process of learning from else's experience carries out acidleach, neutralisation treatment, the acid solution pH value that acidleach adopts is 2; Neutralisation treatment is specially: in the acid solution of dipping, add potassium phosphate carry out neutralisation treatment 40min, and every 5min improves pH value 0.45;
D. dye: the Animal Skin after step c process is immersed within 30s in the dyestuff that b step is obtained, at the temperature of 38 DEG C, dipping 30min;
E. heat is steamed: by the Animal Skin after Step d process temperature be 100 DEG C, pressure is 0.8kg/cm
2steam under heat steam 80min;
F. Final finishing: by the Animal Skin clean water through step e process, shady and cool place is air-dry.
Embodiment 5
Utilize a technique for mustard printing and dyeing Animal Skin, comprise the steps:
A. leaf mustard preparation of dyestuff: get leaf mustard, ultramicro grinding, then adds the alcohol that concentration is 80%, and the volume of described alcohol and the mass ratio of leaf mustard are 9:1, dipping 20h, with 100 object screen filtrations, collects filtrate; Then filter residue is adopted identical soaking in alcohol, 18h, with 100 object screen filtrations, collect filtrate; Merge the filtrate of collecting for twice, concentrated, vacuumize, obtains solid, i.e. leaf mustard dyestuff;
B. dyestuff preparation: get the following component according to parts by weight: the leaf mustard dyestuff 31 parts, tannin extract 5.5 parts, brocide 2.2 parts, 0.9 part, surfactant, 0.3 part, sodium chloride and 53 parts, the water that obtain through a step; By upper each component mixing, homogeneous stirs, and obtains dyestuff;
C. Animal Skin process: the Animal Skin after tanning process of learning from else's experience carries out acidleach, neutralisation treatment, the acid solution pH value that acidleach adopts is 2.1; Neutralisation treatment is specially: in the acid solution of dipping, add alkali carry out neutralisation treatment 35min, and every 5min improves pH value 0.6;
D. dye: the Animal Skin after step c process is immersed within 30s in the dyestuff that b step is obtained, at the temperature of 37 DEG C, dipping 30min;
E. heat is steamed: by the Animal Skin after Step d process temperature be 110 DEG C, pressure is 1.3kg/cm
2steam under heat steam 45min;
F. Final finishing: by the Animal Skin clean water through step e process, shady and cool place is air-dry.
Comparative example 1
Utilize a technique for mustard printing and dyeing Animal Skin, do not comprise step c and step e as different from Example 1.
Comparative example 2
Utilize a technique for mustard printing and dyeing Animal Skin, do not comprise step c as different from Example 1.
Comparative example 3
Utilize a technique for mustard printing and dyeing Animal Skin, do not comprise step e as different from Example 1.
Experimental example
Get 8 blocks of goat skins, the dyeing and printing process respectively through embodiment 1-5, comparative example 1-3 carries out printing and dyeing process, then cuts the skin bit of 1 piece of 5cm × 5cm size from the goat skin after every block printing and dyeing, carry out stripping extraction experiments, extract selects the pyridine solution of 25%, above-mentioned skin bit is placed in respectively the flask of 50mL, adds 10mL extract, then 60 DEG C are heated to, constant temperature 25min, pulls out, cleaning, dry, observe situation of stripping; Concrete outcome refers to following table 1:
Table 1: to strip information slip through the extraction of stripping of the goat skin of embodiment 1-5, comparative example 1-3 process
| Experimental group | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| To strip situation | Minute quantity is stripped | Minute quantity is stripped | Minute quantity is stripped | Minute quantity is stripped |
| Experimental group | Embodiment 5 | Comparative example 1 | Comparative example 2 | Comparative example 3 |
| To strip situation | Minute quantity is stripped | Strip in a large number | Strip on a small quantity | Strip on a small quantity |
Adopt above-mentioned goat skin, after drying, repeat aforesaid operations, observe and record the required number of times through extraction experiments of stripping that goat skin strips completely, concrete data refer to following table 2:
Table 2: to strip completely data logger through the goat skin of embodiment 1-5, comparative example 1-3 process
As can be seen from the data in upper table 1-2, dyeing and printing process of the present invention, significantly can promote the adhesive ability of vegetable colour in Animal Skin, makes the Animal Skin after printing and dyeing process be not easy to produce the situation of fading, fading.
Above-mentioned embodiment is only the preferred embodiment of the present invention; can not limit the scope of protection of the invention with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present invention all belong to the present invention's scope required for protection.
Claims (8)
1. utilize a technique for mustard printing and dyeing Animal Skin, it is characterized in that comprising the steps:
A. leaf mustard preparation of dyestuff: get leaf mustard, ultramicro grinding, then adds the alcohol that concentration is 80%, and the volume of described alcohol and the mass ratio of leaf mustard are 5-10:1, dipping 12-24h, with 80-100 object screen filtration, collects filtrate; Then filter residue is adopted identical soaking in alcohol, 12-24h, with 80-100 object screen filtration, collect filtrate; Merge the filtrate of collecting for twice, concentrated, vacuumize, obtains solid, i.e. leaf mustard dyestuff;
B. dyestuff preparation: get the following component according to parts by weight: the leaf mustard dyestuff 28-32 part obtained through a step, tannin extract 4-6 part, color-fixing agent 1.5-2.5 part, surfactant 0.8-1.2 part, sodium chloride 0.2-0.5 part and water 40-60 part; By above-mentioned each component mixing, homogeneous stirs, and obtains dyestuff;
C. Animal Skin process: the Animal Skin after tanning process of learning from else's experience carries out acidleach, neutralisation treatment, the acid solution pH value that acidleach adopts is 1.5-2.5; Neutralisation treatment is specially: in the acid solution of dipping, add alkali carry out neutralisation treatment 30-45min, and every 5min improves pH value 0.4-0.6;
D. dye: the Animal Skin after step c process is immersed within 30s in the dyestuff that b step is obtained, at the temperature of 30-40 DEG C, dipping 25-35min;
E. heat is steamed: by the Animal Skin after Step d process temperature be 80-120 DEG C, pressure is 0.5-1.5kg/cm
2steam under heat steam 30-90min;
F. Final finishing: by the Animal Skin clean water through step e process, shady and cool place is air-dry.
2. the technique utilizing mustard printing and dyeing Animal Skin according to claim 1, is characterized in that: the tannin extract in described step b is chestnut extract.
3. the technique utilizing mustard printing and dyeing Animal Skin according to claim 1, is characterized in that: the color-fixing agent in step b is at least one in cetylpyridinium chloride, brocide and crosslinked color-fixing agent DE.
4. the technique utilizing mustard printing and dyeing Animal Skin according to claim 1, is characterized in that: the surfactant in described b step is at least one in lecithin, neopelex, dioctyl succinate disulfonate acid, Tween-80.
5. the technique utilizing mustard printing and dyeing Animal Skin according to claim 1, it is characterized in that between described Step d and step e, also comprising steps d 1. stamp: adopt printing machine to carry out stamp process to the Animal Skin through Step d process, the environment temperature of stamp process is 25-35 DEG C, humidity is 35-50%.
6. the technique utilizing mustard printing and dyeing Animal Skin according to claim 1, is characterized in that: the alkali that described step c adopts is selected from alkali-metal carbonate, alkali-metal phosphate, NaOH and potassium hydroxide.
7. the technique utilizing mustard printing and dyeing Animal Skin according to claim 1, is characterized in that the clean water in described f step is specially: with the Animal Skin 30s of clean water through step e process, clean 2-3 time.
8. the technique utilizing mustard printing and dyeing Animal Skin according to claim 1, is characterized in that comprising the steps:
A. leaf mustard preparation of dyestuff: get leaf mustard, ultramicro grinding, then adds the alcohol that concentration is 80%, and the volume of described alcohol and the mass ratio of leaf mustard are 7:1, dipping 15h, with 100 object screen filtrations, collects filtrate; Then filter residue is adopted identical soaking in alcohol, 14h, with 100 object screen filtrations, collect filtrate; Merge the filtrate of collecting for twice, concentrated, vacuumize, obtains solid, i.e. leaf mustard dyestuff;
B. dyestuff preparation: get the following component according to parts by weight: the leaf mustard dyestuff 30 parts, tannin extract 5 parts, 2.3 parts, color-fixing agent, 1.1 parts, surfactant, 0.3 part, sodium chloride and 50 parts, the water that obtain through a step; By upper each component mixing, homogeneous stirs, and obtains dyestuff;
C. Animal Skin process: the Animal Skin after tanning process of learning from else's experience carries out acidleach, neutralisation treatment, the acid solution pH value that acidleach adopts is 1.8; Neutralisation treatment is specially: in the acid solution of dipping, add sodium bicarbonate carry out neutralisation treatment 40min, and every 5min improves pH value 0.4;
D. dye: the Animal Skin after step c process is immersed within 30s in the dyestuff that b step is obtained, at the temperature of 35 DEG C, dipping 30min;
E. heat is steamed: by the Animal Skin after Step d process temperature be 95 DEG C, pressure is 1.2kg/cm
2steam under heat steam 60min;
F. Final finishing: by the Animal Skin clean water 2 times through step e process, shady and cool place is air-dry.
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| CN102505055A (en) * | 2011-11-17 | 2012-06-20 | 际华三五一二皮革服装有限公司 | Method for improving dyeing fastness of light beige semi-vegetable tanned goat leather |
| KR101572919B1 (en) * | 2014-07-15 | 2015-12-01 | 주식회사 화수목 | Natural dyes for leather tanning methods |
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| JPS536402A (en) * | 1976-07-06 | 1978-01-20 | Riyuukiyuu Hikaku Goushigaishi | Dyeing of leather |
| KR20070005298A (en) * | 2005-07-06 | 2007-01-10 | 주식회사 케이엠레텍 | Method of making grain leather |
| CN1865580A (en) * | 2006-06-20 | 2006-11-22 | 大连轻工业学院 | Method for mordant printing on fabric dyed by natural vegetable dye |
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| CN101914305A (en) * | 2010-08-11 | 2010-12-15 | 常州大学 | Extraction of natural gromwell dye and application thereof |
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