CN110283476A - A kind of terylene can contaminate the preparation method and colouring method of natural dye - Google Patents
A kind of terylene can contaminate the preparation method and colouring method of natural dye Download PDFInfo
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- CN110283476A CN110283476A CN201910574846.9A CN201910574846A CN110283476A CN 110283476 A CN110283476 A CN 110283476A CN 201910574846 A CN201910574846 A CN 201910574846A CN 110283476 A CN110283476 A CN 110283476A
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- dye
- terylene
- contaminate
- natural dye
- dyeing
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0092—Dyes in solid form
- C09B67/0095—Process features in the making of granulates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0096—Purification; Precipitation; Filtration
-
- 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
-
- 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
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
Abstract
The invention discloses preparation method and colouring method that a kind of terylene can contaminate natural dye, preparation includes that (1) mixes vegetable colour raw material with solvent, and refluxing extraction handles 6~12 h in constant temperature oil bath, and acquired solution progress concentrated by rotary evaporation is obtained concentrated extracting solution；(2) neutral electrolyte salt is added in concentrated extracting solution as dye load body and is uniformly mixed, then be spray-dried obtained terylene to contaminate natural dye.Colouring method includes S1: being pre-processed to polyester fiber, then hot water washs, then weighs terylene and can contaminate natural dye and be configured to dye liquor, and polyester fiber is immersed in dye liquor, its dyeing is made；S2: the polyester fiber leaching after dyeing is soaped, then is rinsed with clear water, is dried；Complete dyeing, present invention could apply to Polyester fibre or textile dyeing, dyestuff preparation method is extracted suitable for all kinds of natural animal-plant natural dyes, is had a wide range of application, products obtained therefrom has the function of that uniform color, color fastness to washing be excellent, health care pro-skin, excellent combination property.
Description
Technical field
The present invention relates to dyestuff and textile dyeing technical field, especially a kind of terylene can contaminate the preparation side of natural dye
Method and colouring method.
Background technique
With safety problem brought by the enhancing of people's environmental consciousness and synthetic dyestuffs, it is pure natural extract, it is renewable and
Biodegrade, Environmental compatibility is good, the vegetable colour with certain health care sexual functions has attracted the great interest of people again again.
It is concentrated mainly on about the research of natural dye dying on azelon, cellulose fibre, is carried out rationally to technique at present
The dyeing that can be set up the project after design and effect and every excellent color fastness.Polyester fiber is yield in current world wide
Maximum, the fiber species being most widely used are widely used in the neck such as dress material, bedding, trimming cloth, military project textile
Domain.Polyester fiber is made of short fat hydrocarbon chain, ester group, end alcoholic extract hydroxyl group, and strand arrangement is close, except there are two in strand
Outside a end alcoholic extract hydroxyl group, without other hydrophilic radicals, therefore lipophilic-hydrophobic property is shown, is not available the progress of hydrophilic natural dyestuff
Dyeing.
Summary of the invention
The case where for the prior art, prepares simple, dyeing reliably and implementation hardly possible the purpose of the present invention is to provide a kind of
The preparation method and colouring method of natural dye can be contaminated by spending low terylene.
In order to realize above-mentioned technical purpose, the technical solution adopted by the present invention are as follows:
A kind of terylene can contaminate the preparation method of natural dye comprising following steps:
(1) dyestuff extracts: using the method for solvent extraction, after vegetable colour raw material is mixed with solvent, in 70~100 DEG C of perseverances
Natural dye refluxing extraction is carried out in warm oil bath and handles 6~12 h, and acquired solution progress concentrated by rotary evaporation is then obtained into concentration and is mentioned
Take liquid；
(2) dyestuff is granulated: neutral electrolyte salt being added in concentrated extracting solution as dye load body and is uniformly mixed, then is spraying
Dry to obtain dye granule, obtained terylene can contaminate natural dye.
Further, solvent as described in step (1) is acetone, in dehydrated alcohol, ethyl acetate, n,N-dimethylacetamide
More than one mix.
Further, it after mixing vegetable colour raw material with solvent in step (1), is carried out in 70~80 DEG C of constant temperature oil baths
Natural dye refluxing extraction handles 8~12 h, wherein the vegetable colour raw material is lavender, wormwood, madder, cattail
Etc. extractable oil-soluble pigment plant.
Further, neutral dielectric salt described in step (2) is mixed for one or more of salt, sodium sulphate, potassium chloride
It closes.
Further, in step (2), the mixing mass ratio of neutral electrolyte salt and concentrated extracting solution is 1: 3~1: 4.
A kind of colouring method that natural dye can be contaminated using terylene made from above-mentioned preparation method comprising following steps:
S1: dyeing: pre-processing polyester fiber with certain bath raio with sodium hydroxide, degreaser, is then washed by hot water
Processing, then weigh terylene and can contaminate natural dye and dye liquor is configured to certain bath raio, pretreated polyester fiber is immersed into dye liquor
In, make its dyeing；
S2: post-processing: the polyester fiber after dyeing in step S1 is impregnated in liquid of soaping, soap under conditions of 90~100 DEG C
It washes, after then being rinsed well with 50~60 DEG C of clear water, drying；Dyeing can be completed.
Further, in step S1, the mass concentration of sodium hydroxide is 4~6 g/L, and the mass concentration of degreaser is 5~8g/
L, pretreatment temperature are 80~100 DEG C, and the processing time is 20~30 min.
Further, in step S1, the constituent and concentration of dye liquor are as follows:
Terylene can contaminate 0.5~5%(owf of natural dye)；
1.0~3.0 g/L of diffusant；
1.0~2.0 g/L of levelling agent；
Wherein, when pretreated polyester fiber is immersed in dye liquor, the temperature of dye liquor is mentioned with the heating rate of 3~4 DEG C/min
Rise to 90 DEG C, temperature be then promoted to 125~135 DEG C with the heating rate of 0.5~2.5 DEG C/min again, heat preservation 10~
After 25 min, then room temperature is down to the rate of temperature fall of 1.5~2.5 DEG C/min.
Further, in step S2, the mass concentration of standard soap flakes is 5~10 g/L, and soap 5~10 min of time；Drying
Temperature be 80~90 DEG C, drying time be 3~5 min.
Further, the processing bath raio of polyester fiber is 1: 20~1: 40 in step S1 and S2.
Using above-mentioned technical solution, compared with prior art, the present invention it has the beneficial effect that one kind of the invention
Terylene can contaminate the preparation method and colouring method of natural dye, have it is easy to operate, it is easy to accomplish a little, and its pass through it is reasonable
Technological design, not only realize natural dye to the stainability of polyester fiber, but also improve the additional of terylene fiber products
Performance, prepared dyeing polyester fiber have the advantages that good mechanical property, even dyeing, washing are non-fading, and comprehensive performance is excellent
It is different.
Specific embodiment
A kind of terylene can contaminate the preparation method of natural dye comprising following steps:
(1) dyestuff extracts: using the method for solvent extraction, after vegetable colour raw material is mixed with solvent, in 70~100 DEG C of perseverances
Natural dye refluxing extraction is carried out in warm oil bath and handles 6~12 h, and acquired solution progress concentrated by rotary evaporation is then obtained into concentration and is mentioned
Take liquid；
(2) dyestuff is granulated: neutral electrolyte salt being added in concentrated extracting solution as dye load body and is uniformly mixed, then is spraying
Dry to obtain dye granule, obtained terylene can contaminate natural dye.
Further, solvent as described in step (1) is acetone, in dehydrated alcohol, ethyl acetate, n,N-dimethylacetamide
More than one mix.
Further, it after mixing vegetable colour raw material with solvent in step (1), is carried out in 70~80 DEG C of constant temperature oil baths
Natural dye refluxing extraction handles 8~12 h.
Further, neutral dielectric salt described in step (2) is mixed for one or more of salt, sodium sulphate, potassium chloride
It closes.
Further, in step (2), the mixing mass ratio of neutral electrolyte salt and concentrated extracting solution is 1: 3~1: 4.
A kind of colouring method that natural dye can be contaminated using terylene made from above-mentioned preparation method comprising following steps:
S1: dyeing: pre-processing polyester fiber with certain bath raio with sodium hydroxide, degreaser, is then washed by hot water
Processing, then weigh terylene and can contaminate natural dye and dye liquor is configured to certain bath raio, pretreated polyester fiber is immersed into dye liquor
In, make its dyeing；
S2: post-processing: the polyester fiber after dyeing in step S1 is impregnated in liquid of soaping, soap under conditions of 90~100 DEG C
It washes, after then being rinsed well with 50~60 DEG C of clear water, drying；Dyeing can be completed.
Further, in step S1, the mass concentration of sodium hydroxide is 4~6 g/L, and the mass concentration of degreaser is 5~8
G/L, pretreatment temperature are 80~100 DEG C, and the processing time is 20~30 min.
Further, in step S1, the constituent and concentration of dye liquor are as follows:
Terylene can contaminate 0.5~5%(owf of natural dye)；
1.0~3.0 g/L of diffusant；
1.0~2.0 g/L of levelling agent；
Wherein, when pretreated polyester fiber is immersed in dye liquor, the temperature of dye liquor is mentioned with the heating rate of 3~4 DEG C/min
Rise to 90 DEG C, temperature be then promoted to 125~135 DEG C with the heating rate of 0.5~2.5 DEG C/min again, heat preservation 10~
After 25 min, then room temperature is down to the rate of temperature fall of 1.5~2.5 DEG C/min.
Further, in step S2, the mass concentration of standard soap flakes is 5~10 g/L, and soap 5~10 min of time；Drying
Temperature be 80~90 DEG C, drying time be 3~5 min.
Further, the processing bath raio of polyester fiber is 1: 20~1: 40 in step S1 and S2.
Embodiment 1
A kind of terylene can contaminate the preparation method and dyeing of natural dye comprising following steps:
(1) dyestuff extracts: using the method for solvent extraction, using acetone: dehydrated alcohol volume ratio 1:1 is solvent, in 80 DEG C of constant temperature
In oil bath, vegetable colour raw material is added to and is carried out natural dye Soxhlet extraction 10 h of processing, acquired solution concentrated by rotary evaporation is obtained
To concentrated extracting solution.
(2) dyestuff is granulated: being carried out dyestuff granulation to concentrated extracting solution in step (1), is added with mass ratio 1:5 ratio neutral
Electrolyte sodium sulphate after mixing, is spray-dried as dye load body.
(3) it dyes: in the mixed solution that naoh concentration is 4 g/L, degreaser concentration is 5 g/L, with 90 DEG C
Temperature condition carries out 20 min of pretreatment to dacron, is then washed with 80 DEG C of hot water；It weighs in step (2) and is made again
Dyestuff carry out configuration dye liquor, pretreated dacron is added thereto for the ratio of 1:20 with bath raio, wherein dye liquor
Composition includes: 0.5 % of dyestuff (owf), diffusant 1.0g/L, levelling agent 1.0g/L；Impregnation technology condition are as follows: first with 3 DEG C/min
90 DEG C are warming up to, is then warming up to 130 DEG C of dyeing temperature with 2.0 DEG C/min, keeps the temperature 10 min, then with 2.5 DEG C/min rate drop
To room temperature.
(4) it post-processes: the polyester fiber after dyeing in step (3) being placed in the liquid of soaping of 5g/L, is then in temperature
5 min are washed under the conditions of 90 DEG C；Then it is rinsed well with 50~60 DEG C of clear water, then the drying and processing 3 under the conditions of 85 DEG C
Dyeing can be completed in min.
Embodiment 2
A kind of terylene can contaminate the preparation method and dyeing of natural dye comprising following steps:
(1) dyestuff extracts: using the method for solvent extraction, using acetone: ethyl acetate volume ratio 2:1 is solvent, in 80 DEG C of constant temperature
In oil bath, vegetable colour raw material is added to and is carried out natural dye Soxhlet extraction 8 h of processing, acquired solution concentrated by rotary evaporation is obtained
Concentrated extracting solution.
(2) dyestuff is granulated: being carried out dyestuff granulation to concentrated extracting solution in step (1), is added with mass ratio 1:3 ratio neutral
Electrolyte potassium chloride after mixing, is spray-dried as dye load body.
(3) it dyes: in the mixed solution that naoh concentration is 5 g/L, degreaser concentration is 6 g/L, with 100 DEG C
Temperature condition carries out 30 min of pretreatment to dacron, is then washed with 80 DEG C of hot water；It weighs in step (2) and is made again
Dyestuff carry out configuration dye liquor, pretreated dacron is added thereto for the ratio of 1:30 with bath raio, wherein dye liquor
Composition includes: dyestuff 3.5% (owf), 2.0 g/L of diffusant, 2.0 g/L of levelling agent；Impregnation technology condition are as follows: first with 4 DEG C/
Min is warming up to 90 DEG C, is then warming up to 135 DEG C of dyeing temperature with 1.5 DEG C/min, keeps the temperature 20 min, then with 2.0 DEG C/min
Rate is down to room temperature.
(4) it post-processes: the polyester fiber after dyeing in step (3) being placed in the liquid of soaping of 10g/L, is then in temperature
5 min are washed under the conditions of 95 DEG C；Then it is rinsed well with 50~60 DEG C of clear water, then drying and processing under the conditions of 85 DEG C
Dyeing can be completed in 5min.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of terylene can contaminate the preparation method of natural dye, it is characterised in that: it includes the following steps:
(1) dyestuff extracts: using the method for solvent extraction, after vegetable colour raw material is mixed with solvent, in 70~100 DEG C of perseverances
Natural dye refluxing extraction is carried out in warm oil bath and handles 6~12 h, and acquired solution progress concentrated by rotary evaporation is then obtained into concentration and is mentioned
Take liquid；
(2) dyestuff is granulated: neutral electrolyte salt being added in concentrated extracting solution as dye load body and is uniformly mixed, then is spraying
Dry to obtain dye granule, obtained terylene can contaminate natural dye.
2. the preparation method that a kind of terylene according to claim 1 can contaminate natural dye, it is characterised in that: in step (1)
The solvent is that one or more of acetone, dehydrated alcohol, ethyl acetate, DMAC N,N' dimethyl acetamide mix.
3. the preparation method that a kind of terylene according to claim 1 can contaminate natural dye, it is characterised in that: in step (1)
After vegetable colour raw material is mixed with solvent, natural dye refluxing extraction processing 8~12 is carried out in 70~80 DEG C of constant temperature oil baths
H, wherein the vegetable colour raw material is lavender, wormwood, madder or cattail.
4. the preparation method that a kind of terylene according to claim 1 can contaminate natural dye, it is characterised in that: in step (2)
The neutral dielectric salt is that one or more of salt, sodium sulphate, potassium chloride mix.
5. the preparation method that a kind of terylene according to claim 1 can contaminate natural dye, it is characterised in that: in step (2),
The mixing mass ratio of neutral electrolyte salt and concentrated extracting solution is 1: 3~1: 4.
6. a kind of colouring method that can contaminate natural dye using terylene made from one of claim 1 to 5 preparation method, feature
Be: it includes the following steps:
S1: dyeing: pre-processing polyester fiber with certain bath raio with sodium hydroxide, degreaser, is then washed by hot water
Processing, then weigh terylene and can contaminate natural dye and dye liquor is configured to certain bath raio, pretreated polyester fiber is immersed into dye liquor
In, make its dyeing；
S2: post-processing: the polyester fiber after dyeing in step S1 is impregnated in liquid of soaping, soap under conditions of 90~100 DEG C
It washes, after then being rinsed well with 50~60 DEG C of clear water, drying；Dyeing can be completed.
7. colouring method according to claim 6, it is characterised in that: in step S1, the mass concentration of sodium hydroxide is 4~
6g/L, the mass concentration of degreaser are 5~8g/L, and pretreatment temperature is 90~100 DEG C, and the processing time is 20~30min.
8. colouring method according to claim 6, it is characterised in that: in step S1, the constituent and concentration of dye liquor are as follows:
Terylene can contaminate 0.5~5%(owf of natural dye)；
1.0~3.0 g/L of diffusant；
1.0~2.0 g/L of levelling agent；
Wherein, when pretreated polyester fiber is immersed in dye liquor, the temperature of dye liquor is mentioned with the heating rate of 3~4 DEG C/min
Rise to 90 DEG C, temperature be then promoted to 125~135 DEG C with the heating rate of 0.5~2.5 DEG C/min again, heat preservation 10~
After 25 min, then room temperature is down to the rate of temperature fall of 1.5~2.5 DEG C/min.
9. colouring method according to claim 6, it is characterised in that: in step S2, the mass concentrations of standard soap flakes is 5~
10 g/L, soap 5~10 min of time；The temperature of drying is 80~90 DEG C, and drying time is 3~5 min.
10. colouring method according to claim 6, it is characterised in that: the processing bath raio of polyester fiber in step S1 and S2
It is 1: 20~1: 40.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910574846.9A CN110283476A (en) | 2019-06-28 | 2019-06-28 | A kind of terylene can contaminate the preparation method and colouring method of natural dye |
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| CN201910574846.9A CN110283476A (en) | 2019-06-28 | 2019-06-28 | A kind of terylene can contaminate the preparation method and colouring method of natural dye |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101372A (en) * | 2019-10-25 | 2020-05-05 | 南通大学 | Preparation method of natural cattail wool anti-mosquito cellulose fiber |
| CN111424442A (en) * | 2020-04-24 | 2020-07-17 | 浙江鸿辰新材料科技有限公司 | Superfine polyester yarn colored by natural dye and coloring method thereof |
| CN114855474A (en) * | 2022-06-25 | 2022-08-05 | 江苏鼎新印染有限公司 | Dyeing process of blended fabric |
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