CN107446377A - The preparation method of green natural tea dye liquor - Google Patents
The preparation method of green natural tea dye liquor Download PDFInfo
- Publication number
- CN107446377A CN107446377A CN201710677482.8A CN201710677482A CN107446377A CN 107446377 A CN107446377 A CN 107446377A CN 201710677482 A CN201710677482 A CN 201710677482A CN 107446377 A CN107446377 A CN 107446377A
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- China
- Prior art keywords
- dye liquor
- parts
- peppermint
- tea
- green
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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
- C09B67/0096—Purification; Precipitation; Filtration
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coloring (AREA)
- Developing Agents For Electrophotography (AREA)
Abstract
The present invention discloses a kind of preparation method of green natural tea dye liquor, comprises the following steps：1) green tea, peppermint are crushed, obtains green tea dust, peppermint end；2) green tea dust, peppermint end are mixed with acetic acid aqueous solution, fires to boil and take dye liquor, filtering dye liquor and tea grounds；After dye liquor concentration will be filtered, a filtered fluid is obtained；3) under Ultrasonic Conditions, sodium chloride is added, a filtered fluid is handled, cools down and filters, obtains secondary filter liquid；Wherein, ultrasonic frequency is 30~50KHZ, ultrasonic time is 20~40min, and ultrasonic temperature is 30~50 DEG C.The present invention has the advantages of dye-uptake is high, degree of fixation is good, environmentally friendly.
Description
Technical field
The present invention relates to technical field of dye, more particularly to the preparation method of green natural tea dye liquor.
Background technology
Natural dye especially vegetable colour is mostly nontoxic, biodegradable, good with the compatibility of ecological environment, dye
Fabric after color has natural color and luster and fragrance, gives psychology and comfort physiologically.Tea dyestuff is as natural dye
One kind, there is natural environmental-protective, the effect recovered one's original simplicity.
But tea dyestuff dye-uptake and degree of fixation be not high, dyefastness is poor, although can be obtained by using mordant bright
It is aobvious to improve, but dyeing time is grown, and also mordant is easily polluted based on metallic compound to environment.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides dye-uptake is high, degree of fixation is good, environment amenable green natural tea
The preparation method of dye liquor.
The present invention realizes solve above-mentioned technical problem by following technological means：A kind of preparation of green natural tea dye liquor
It is prepared by method, including the raw material of following mass fraction：20~30 parts of green tea, 3~12 parts of sodium chloride, 5~12 parts of peppermint, 2%wt
80~130 parts of~5%wt acetic acid aqueous solution；
Comprise the following steps：
(1) green tea, peppermint are crushed, obtains green tea dust, peppermint end；
(2) green tea dust, peppermint end are mixed with acetic acid aqueous solution, fires to boil and take dye liquor, filtering dye liquor and tea grounds；Will filtering
After dye liquor concentration, a filtered fluid is obtained；
(3) under Ultrasonic Conditions, sodium chloride is added, a filtered fluid is handled, cools down and filters, obtains secondary mistake
Filtrate；Wherein, ultrasonic frequency is 30~50KHZ, ultrasonic time is 20~40min, and ultrasonic temperature is 30~50 DEG C.
Preferably, the raw material preparation of following mass fraction is included：24 parts of green tea, 7 parts of sodium chloride, 9 parts of peppermint, 3%wt
120 parts of acetic acid aqueous solution.
Preferably, the step (2) is fired to 40~55 DEG C, and it is 10~15min to boil and take the time.
Preferably, the ultrasonic frequency is 40KHZ。
Preferably, the ultrasonic time is 25min.
Preferably, the ultrasonic temperature is 40 DEG C
The advantage of the invention is that：The present invention utilizes being stirred vigorously, producing void effect under concussion effect for ultrasonic wave,
Superfine cavitation bubble is formed and is ruptured, increase pressure and temperature in minimum scope, moment increases the kinetic energy of molecule, from
And be advantageous to the coloring matter in plant and spread into water.The addition of dyeing auxiliaries sodium chloride, also played to improving dyeability
The effect of addition.Using the tea dye liquor of formula preparation of the present invention, its absorbance can reach 1.72 λmax, K/S value stabilizations 2.3 with
On, the grade of colour fastness to rubbing is at 5 grades.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
Embodiment 1
The present embodiment discloses a kind of preparation method of green natural tea dye liquor, including prepared by the raw material of following mass fraction：
20 parts of green tea, 3 parts of sodium chloride, 5 parts of peppermint, 2%wt 80 parts of acetic acid aqueous solution；
Comprise the following steps：
(1) green tea, peppermint are crushed, obtains green tea dust, peppermint end；
(2) green tea dust, peppermint end are mixed with acetic acid aqueous solution, fires 40 DEG C and boil and take dye liquor 10min, filtering dye liquor and tea
Slag；Filtering dye liquor is concentrated into 30 parts, obtains a filtered fluid；
(3) under Ultrasonic Conditions, 2%wt sodium-chloride water solution is added, a filtered fluid is handled, cooling and mistake
Filter, obtains secondary filter liquid；Wherein, ultrasonic frequency 30KHZ, ultrasonic time 20min, ultrasonic temperature is 30 DEG C.
Embodiment 2
The present embodiment discloses a kind of preparation method of green natural tea dye liquor, including prepared by the raw material of following mass fraction：
30 parts of green tea, 12 parts of sodium chloride, 12 parts of peppermint, 25%wt 130 parts of acetic acid aqueous solution；
Comprise the following steps：
(1) green tea, peppermint are crushed, obtains green tea dust, peppermint end；
(2) green tea dust, peppermint end are mixed with acetic acid aqueous solution, fires 55 DEG C and boil and take dye liquor 15min, filtering dye liquor and tea
Slag；Filtering dye liquor is concentrated into 50 parts, obtains a filtered fluid；
(3) under Ultrasonic Conditions, 3%wt sodium-chloride water solution is added, a filtered fluid is handled, cooling and mistake
Filter, obtains secondary filter liquid；Wherein, ultrasonic frequency 50KHZ, ultrasonic time 40min, ultrasonic temperature is 50 DEG C.
Embodiment 3
The present embodiment discloses a kind of preparation method of green natural tea dye liquor, including prepared by the raw material of following mass fraction：
24 parts of green tea, 7 parts of sodium chloride, 9 parts of peppermint, 3%wt 120 parts of acetic acid aqueous solution.
Comprise the following steps：
(1) green tea, peppermint are crushed, obtains green tea dust, peppermint end；
(2) green tea dust, peppermint end are mixed with acetic acid aqueous solution, fires 50 DEG C and boil and take dye liquor 12min, filtering dye liquor and tea
Slag；Filtering dye liquor is concentrated into 40 parts, obtains a filtered fluid；
(3) under Ultrasonic Conditions, 3%wt sodium-chloride water solution is added, a filtered fluid is handled, cooling and mistake
Filter, obtains secondary filter liquid；Wherein, ultrasonic frequency 40KHZ, ultrasonic time 25min, ultrasonic temperature is 40 DEG C.
Comparative example 1
It is prepared by the preparation method of one plant tea dye liquor, including the raw material of following mass fraction：20 parts of green tea, 5 parts of peppermint, 2%
80 parts of wt acetic acid aqueous solution；
Comprise the following steps：
(1) green tea, peppermint are crushed, obtains green tea dust, peppermint end；
(2) green tea dust, peppermint end are mixed with acetic acid aqueous solution, fires 40 DEG C and boil and take dye liquor 10min, filtering dye liquor and tea
Slag；Filtering dye liquor is concentrated into 30 parts, obtains a filtered fluid；
(3) under Ultrasonic Conditions, water is added, the mass ratio of water and a filtered fluid is 5:1；At a filtered fluid
Reason, cools down and filters, obtain secondary filter liquid；Wherein, ultrasonic frequency 30KHZ, ultrasonic time 20min, ultrasonic temperature
For 30 DEG C.
Comparative example 2
The present embodiment discloses a kind of preparation method of green natural tea dye liquor, including prepared by the raw material of following mass fraction：
20 parts of green tea, 80 parts of 3%wt sodium-chloride water solutions, 5 parts of peppermint, 2%wt 80 parts of acetic acid aqueous solution；
Comprise the following steps：
(1) green tea, peppermint are crushed, obtains green tea dust, peppermint end；
(2) green tea dust, peppermint end, acetic acid aqueous solution, sodium-chloride water solution are mixed, fire 40 DEG C and boil and take dye liquor 10min,
Tea grounds is filtered, obtains dye liquor.
Embodiment 4
Performance test
Embodiment 1-3 and comparative example 1-2 dye liquor are dyed to bafta respectively.
(1) it will dye cloth and soak in 75 DEG C of water, soak time 25min；
(2) it will dye cloth and be individually positioned in embodiment 1-3, comparative example 1-2 dye liquor, dye 40min is boiled at 60 DEG C, while not
Disconnected stirring；
(3) taking-up of dying cloth after contaminating will be boiled, carries out roll compacting, pick-up 88%；
(4) step (2), (3) are repeated in；
(5) take out in clear water of dying cloth and rinse.
A, absorbance：280 mesh sieve net filtrations of extract solution, centrifuge 10min by filtrate with 2000r/min, take a certain amount of
Supernatant liquor is diluted to appropriate multiple, tests absorbance with visible spectrophotometer, draws absorbance curve, determine Tea Pigment
Maximum absorption wavelength.
B, K/S values：Using Computer color testing color matching instrument measure fabric in the K/S values of maximum absorption wave strong point, D65 light sources, 100
Visual field, it is measured with CIELab systems, determines 4 times, average.
C, dyefastness：Colour fastness to rubbing is according to GB/T 3920-2008《Textile color stability experiment rub resistance color jail
Degree》Test, according to GB/'I'3921-2008, (textile color stability tests fastness to soaping to fastness to soaping》Measure.
Table 1
Pass through table 1, it is seen then that its absorbance can reach 1.72 λ max, K/S values using the tea dye liquor of formula preparation of the present invention
Stabilization is more than 2.3, and the grade of colour fastness to rubbing is at 5 grades.And the dye liquor of comparative example its dyeability is not as the present invention
Dye liquor.
The present invention utilizes being stirred vigorously, producing void effect under concussion effect for ultrasonic wave, makes superfine cavitation bubble shape
Into and rupture, increase pressure and temperature in minimum scope, moment increases the kinetic energy of molecule, so as to be advantageous in plant
Coloring matter spreads into water.The addition of dyeing auxiliaries sodium chloride, the effect of addition is also played to improving dyeability.
It should be noted that herein, if being used merely in the presence of first and second or the like relational terms by one
Individual entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operate it
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Cover including for nonexcludability, so that process, method, article or equipment including a series of elements not only include those
Key element, but also the other element including being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a kind of preparation method of green natural tea dye liquor, it is characterised in that prepared by the raw material including following mass fraction：Green tea
20~30 parts, 3~12 parts of sodium chloride, 5~12 parts of peppermint, 2%wt~5%wt 80~130 parts of acetic acid aqueous solution；
Comprise the following steps：
(1) green tea, peppermint are crushed, obtains green tea dust, peppermint end；
(2) green tea dust, peppermint end are mixed with acetic acid aqueous solution, fires to boil and take dye liquor, filtering dye liquor and tea grounds；Dye liquor will be filtered
After concentration, a filtered fluid is obtained；
(3) under Ultrasonic Conditions, sodium chloride is added, a filtered fluid is handled, cools down and filters, obtain secondary filter
Liquid；Wherein, ultrasonic frequency is 30~50KHZ, ultrasonic time is 20~40min, and ultrasonic temperature is 30~50 DEG C.
2. the preparation method of green natural tea dye liquor according to claim 1, it is characterised in that including following mass fraction
Raw material prepare：24 parts of green tea, 7 parts of sodium chloride, 9 parts of peppermint, 3%wt 120 parts of acetic acid aqueous solution.
3. the preparation method of green natural tea dye liquor according to claim 1, it is characterised in that the step (2) fires
To 40~55 DEG C, it is 10~15min to boil and take the time.
4. the preparation method of green natural tea dye liquor according to claim 1, it is characterised in that the ultrasonic frequency is
40KHZ。
5. the preparation method of green natural tea dye liquor according to claim 1, it is characterised in that the ultrasonic time is
25min。
6. the preparation method of green natural tea dye liquor according to claim 1, it is characterised in that the ultrasonic temperature is 40
℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710677482.8A CN107446377A (en) | 2017-08-09 | 2017-08-09 | The preparation method of green natural tea dye liquor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710677482.8A CN107446377A (en) | 2017-08-09 | 2017-08-09 | The preparation method of green natural tea dye liquor |
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| CN107446377A true CN107446377A (en) | 2017-12-08 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1367207A (en) * | 2001-12-30 | 2002-09-04 | 三毛集团公司 | Preparation method of plant dyestuff and method for dyeing wool fabric |
| CN101816312A (en) * | 2010-04-27 | 2010-09-01 | 东华大学 | Method for preparing plant-source antibacterial pigment compound preparation for wool products |
| CN103741504A (en) * | 2013-12-17 | 2014-04-23 | 张月婵 | Underwear using green tea dye and preparation method thereof |
| CN104559301A (en) * | 2014-11-30 | 2015-04-29 | 明光甚泰服装有限公司 | Preparation technique of yellow dye for clothing dyeing, yellow dye and dyeing technique thereof |
| CN106236663A (en) * | 2016-08-31 | 2016-12-21 | 郭迎庆 | A kind of preparation method of high colouring natural botanical hair dye |
-
2017
- 2017-08-09 CN CN201710677482.8A patent/CN107446377A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1367207A (en) * | 2001-12-30 | 2002-09-04 | 三毛集团公司 | Preparation method of plant dyestuff and method for dyeing wool fabric |
| CN101816312A (en) * | 2010-04-27 | 2010-09-01 | 东华大学 | Method for preparing plant-source antibacterial pigment compound preparation for wool products |
| CN103741504A (en) * | 2013-12-17 | 2014-04-23 | 张月婵 | Underwear using green tea dye and preparation method thereof |
| CN104559301A (en) * | 2014-11-30 | 2015-04-29 | 明光甚泰服装有限公司 | Preparation technique of yellow dye for clothing dyeing, yellow dye and dyeing technique thereof |
| CN106236663A (en) * | 2016-08-31 | 2016-12-21 | 郭迎庆 | A kind of preparation method of high colouring natural botanical hair dye |
Non-Patent Citations (1)
| Title |
|---|
| 蔡再生主编: "《染整概论》", 30 September 2007, 北京：中国纺织出版社 * |
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Application publication date: 20171208 |