CN104059380B - The preparation of Waxberry fruit natural dyestuff and application thereof - Google Patents
The preparation of Waxberry fruit natural dyestuff and application thereof Download PDFInfo
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- CN104059380B CN104059380B CN201410291833.8A CN201410291833A CN104059380B CN 104059380 B CN104059380 B CN 104059380B CN 201410291833 A CN201410291833 A CN 201410291833A CN 104059380 B CN104059380 B CN 104059380B
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Abstract
The invention discloses a kind of preparation and application thereof of Waxberry fruit natural dyestuff, get some Waxberry fruits, by Waxberry fruit clear water wash clean, dry, fritter is become by mechanical disintegration, the Waxberry fruit crushed is added to the water soak at room temperature 30-60min, abundant soaked Waxberry fruit is decocted, boil rear maintenance 50-70min, then filter, natural dyestuff filtrate and filter residue must be contained, filter residue is again decocted under the condition that step is identical, filters, merge twice gained filtrate and namely obtain Waxberry fruit natural dyestuff.The present invention has that technique is simple, raw material is extensive, environmental protection is pollution-free and the feature harmless to the person.
Description
Technical field
The present invention relates to a kind of preparation method and application of the natural dyestuff extracted from natural phant Waxberry fruit, be particularly applied in the staining technique on wool fabric.
Background technology
Plant dyeing refers to and utilizes the various plant extract pigments containing pigment of self-sow in the Nature to a kind of method dyeed to pollutant.Refer to use natural dye dying, do not use in dyeing course or seldom use chemical assistant simultaneously, and use the natural dyestuff obtained from the Nature, to a kind of technique that product dyes.Also " plant dyeing ", " vegetation dyeing " is claimed.It comprises vegetable dyes (as indigo), animal dye (as lac) and mineral dyestuff (as cinnabar), wherein general with the use of vegetable dyes, and available material category is also the abundantest.
Summary of the invention
The object of the invention is the disadvantageous effect in order to overcome the dyeing of existing chemical dye, a kind of preparation method and application utilizing Waxberry fruit to do natural dyestuff are provided, and this method has, and technique is simple, the feature of nontoxic pollution-free, the Color that the Waxberry fruit natural dyestuff prepared is applied to wool fabric is good, firmness is good, to person fanout free region.
To achieve these goals, the technical solution adopted in the present invention is: the preparation of Waxberry fruit natural dyestuff, comprises the steps:
1) get some Waxberry fruits, by Waxberry fruit clear water wash clean, dry, become fritter by mechanical disintegration;
2) Waxberry fruit crushed is added to the water soak at room temperature 30-60min, abundant soaked Waxberry fruit is decocted, boil rear maintenance 50-70min, then filter, must natural dyestuff filtrate and filter residue be contained;
3) to filter residue in step 2) again decoct under identical condition, filter, merge twice gained filtrate and namely obtain Waxberry fruit natural dyestuff.
The application of above-mentioned Waxberry fruit natural dyestuff, is characterized in that it is for the pre-mordant dying to wool fabric, comprises the steps:
1) get clean wool fabric and carry out pre-mordant dyeing process, mordant concentration is 20 ~ 35% (o.w.f); Be 1g: 100mL by the volume ratio of wool fabric weight and the Mordant solution cleaned, take out clean, centrifuge dehydration process 50 ~ 90min at temperature 40 ~ 70 DEG C after, dry, obtain the wool fabric after pre-mordant dyeing process, stand-by;
2) be by 10 ~ 25% of dyeing wool fabric weight (o.w.f) by the weight of Waxberry fruit dopant composition in the Waxberry fruit natural dyestuff extracted, get the Waxberry fruit natural dyestuff extracted, as dye liquor.
3) wool fabric after above-mentioned pre-mordant dyeing process is put into dye liquor, dyeing is: the weight of wool fabric after pre-mordant dyeing process and the volume ratio of dye liquor are 1g: 100ml, temperature 60 ~ 90 DEG C, pH value 3 ~ 6, time 60 ~ 100min, through washing, centrifuge dehydration, dry, obtain the wool fabric of pre-mordant dying.
And described mordant is preferentially Al
3+salt, be specially AlCl
3or Tai-Ace S 150 Al
2(SO
4)
3;
The present invention compared with prior art has the following advantages: the present invention extracts natural dyestuff from Waxberry fruit, and dyes to wool fabric, and colour fastness is good, and dye uptake is high, and washing fastness is good; Full color after wool fabric employing Waxberry fruit natural dye dying, wears safety, can not damage the person or cause allergic reaction; And Waxberry fruit prepares dye technology simply, low price, wide material sources, environmental protection.
embodiment:
In order to deepen the understanding of the present invention, below in conjunction with example and accompanying drawing, the invention will be further described, and this embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
Embodiment 1:
Get 100g Waxberry fruit, Waxberry fruit is used clear water wash clean, dry, fritter is become by mechanical disintegration, the Waxberry fruit crushed is added soak at room temperature 30min in 2kg water, abundant soaked Waxberry fruit is decocted, boil rear maintenance 50min, then filter, natural dyestuff filtrate and filter residue must be contained, filter residue is continued add soak at room temperature 30min in 2kg water, abundant immersion decocts well, boil rear continuation and keep 50min, filter, merge twice gained filtrate and namely obtain 3550g Waxberry fruit natural dyestuff, the concentration of actual measurement Waxberry fruit pigment stoste is 0.225wt%.
Get clean 1g wool fabric and put into 100mLAlCl
3the aqueous solution in carry out pre-mordant dyeing process (namely bath raio is 1: 100), wherein AlCl
3consumption is 20% (o.w.f), takes out and cleans, dewater, dry, obtain the wool fabric after pre-mordant dyeing process under 40 DEG C of water-baths after constant temperature process 50min, stand-by.
Take 500g Waxberry fruit pigment stoste and (be equivalent to the Waxberry fruit dyestuff of 1.1g, 500g × 0.231%=1.1g), wool fabric after the pre-mordant dyeing process of above-mentioned 11g puts into 1100mL dye liquor dyeing (i.e. bath raio 1: 100) (for meeting the requirement of bath raio, 500g Waxberry fruit pigment stoste can add water corresponding volume) (be by 10% of dyeing wool fabric weight (o.w.f) by the weight of Waxberry fruit dopant composition in the Waxberry fruit natural dyestuff extracted), dye liquor pH value is 3, at 60 DEG C of dyeing 60min, dye finishes, through washing, centrifuge dehydration, dry, obtain the wool fabric of pre-mordant dying.
The wool fabric that aforesaid method obtains pre-mordant dying is 70.13 recording brightness value L on Shimadzu UV-2550 type ultra-violet and visible spectrophotometer (band integrating sphere and color software), red value of green a* is 2.43, champac value b* is 13.12, measuring soaping fastness by GB/T3921.1-1997 is 3 grades, and measuring fastness to wet rubbing by GB/T3920-1997 is 3 ~ 4 grades.
Embodiment 2:
Get 100g Waxberry fruit, Waxberry fruit is used clear water wash clean, dry, fritter is become by mechanical disintegration, the Waxberry fruit crushed is added soak at room temperature 40min in 1.5kg water, abundant soaked Waxberry fruit is decocted, boil rear maintenance 55min, then filter, natural dyestuff filtrate and filter residue must be contained, filter residue is continued add soak at room temperature 40min in 1.5kg water, abundant immersion decocts well, boil rear continuation and keep 55min, filter, merge twice gained filtrate and namely obtain 2750g Waxberry fruit natural dyestuff, the concentration of actual measurement Waxberry fruit pigment stoste is 0.174wt%.
Get clean 1g wool fabric and put into 100mLAlCl
3the aqueous solution in carry out pre-mordant dyeing process (namely bath raio is 1: 100), wherein AlCl
3consumption is 25% (o.w.f), takes out and cleans, dewater, dry, obtain the wool fabric after pre-mordant dyeing process under 50 DEG C of water-baths after constant temperature process 60min, stand-by.
Take 500g Waxberry fruit pigment stoste and (be equivalent to the Waxberry fruit dyestuff of 0.87g, 500g × 0.174%=0.87g), wool fabric after the pre-mordant dyeing process of above-mentioned 5.8g puts into 580mL dye liquor dyeing (i.e. bath raio 1: 100) (for meeting the requirement of bath raio, 500g Waxberry fruit pigment stoste can add water corresponding volume) (be by 15% of dyeing wool fabric weight (o.w.f) by the weight of Waxberry fruit dopant composition in the Waxberry fruit natural dyestuff extracted), dye liquor pH value is 4, at 70 DEG C of dyeing 70min, dye finishes, through washing, centrifuge dehydration, dry, obtain the wool fabric of pre-mordant dying.
The wool fabric that aforesaid method obtains pre-mordant dying is 67.15 recording brightness value L on Shimadzu UV-2550 type ultra-violet and visible spectrophotometer (band integrating sphere and color software), red value of green a* is 2.1, champac value b* is 13.45, measuring soaping fastness by GB/T3921.1-1997 is 4 grades, and measuring fastness to wet rubbing by GB/T3920-1997 is 3 grades.
Embodiment 3:
Get 100g Waxberry fruit, Waxberry fruit is used clear water wash clean, dry, fritter is become by mechanical disintegration, the Waxberry fruit crushed is added soak at room temperature 50min in 1kg water, abundant soaked Waxberry fruit is decocted, boil rear maintenance 60min, then filter, natural dyestuff filtrate and filter residue must be contained, filter residue is continued add soak at room temperature 50min in 1kg water, abundant immersion decocts well, boil rear continuation and keep 60min, filter, merge twice gained filtrate and namely obtain 1800g Waxberry fruit natural dyestuff, the concentration of actual measurement Waxberry fruit pigment stoste is 0.114wt%.
Get clean 1g wool fabric and put into 100mLAl
2(SO
4)
3the aqueous solution in carry out pre-mordant dyeing process (namely bath raio is 1: 100), wherein Al
2(SO
4)
3consumption is 20% (o.w.f), takes out and cleans, dewater, dry, obtain the wool fabric after pre-mordant dyeing process under 80 DEG C of water-baths after constant temperature process 80min, stand-by.
Take 500g Waxberry fruit pigment stoste and (be equivalent to the Waxberry fruit dyestuff of 0.57g, 500g × 0.114%=0.57g), wool fabric after the pre-mordant dyeing process of above-mentioned 5.7g puts into 570mL dye liquor dyeing (i.e. bath raio 1: 100) (for meeting the requirement of bath raio, 500g Waxberry fruit pigment stoste can add water corresponding volume) (be by 10% of dyeing wool fabric weight (o.w.f) by the weight of Waxberry fruit dopant composition in the Waxberry fruit natural dyestuff extracted), dye liquor pH value is 5, at 85 DEG C of dyeing 90min, dye finishes, through washing, centrifuge dehydration, dry, obtain the wool fabric of pre-mordant dying.
The wool fabric that aforesaid method obtains pre-mordant dying is 68.12 recording brightness value L on Shimadzu UV-2550 type ultra-violet and visible spectrophotometer (band integrating sphere and color software), red value of green a* is 1.95, champac value b* is 14.12, measuring soaping fastness by GB/T3921.1-1997 is 3 grades, and measuring fastness to wet rubbing by GB/T3920-1997 is 3 ~ 4 grades.
Embodiment 4:
Get 100g Waxberry fruit, Waxberry fruit is used clear water wash clean, dry, fritter is become by mechanical disintegration, the Waxberry fruit crushed is added soak at room temperature 55min in 2.5kg water, abundant soaked Waxberry fruit is decocted, boil rear maintenance 65min, then filter, natural dyestuff filtrate and filter residue must be contained, filter residue is continued add soak at room temperature 55min in 2.5kg water, abundant immersion decocts well, boil rear continuation and keep 65min, filter, merge twice gained filtrate and namely obtain 4620g Waxberry fruit natural dyestuff, the concentration of actual measurement Waxberry fruit pigment stoste is 0.292wt%.
Get clean 1g wool fabric and put into 100mLAl
2(SO
4)
3the aqueous solution in carry out pre-mordant dyeing process (namely bath raio is 1: 100), wherein Al
2(SO
4)
3consumption is 30% (o.w.f), takes out and cleans, dewater, dry, obtain the wool fabric after pre-mordant dyeing process under 90 DEG C of water-baths after constant temperature process 95min, stand-by.
Take 500g Waxberry fruit pigment stoste and (be equivalent to the Waxberry fruit dyestuff of 1.46g, 500g × 0.292%=1.46g), wool fabric after the pre-mordant dyeing process of above-mentioned 5.84g puts into 584mL dye liquor dyeing (i.e. bath raio 1: 100) (for meeting the requirement of bath raio, 500g Waxberry fruit pigment stoste can add water corresponding volume) (be by 25% of dyeing wool fabric weight (o.w.f) by the weight of Waxberry fruit dopant composition in the Waxberry fruit natural dyestuff extracted), dye liquor pH value is 6, at 90 DEG C of dyeing 100min, dye finishes, through washing, centrifuge dehydration, dry, obtain the wool fabric of pre-mordant dying.
The wool fabric that aforesaid method obtains pre-mordant dying is 60.13 recording brightness value L on Shimadzu UV-2550 type ultra-violet and visible spectrophotometer (band integrating sphere and color software), red value of green a* is 1, champac value b* is 15.2, measuring soaping fastness by GB/T3921.1-1997 is 4 grades, and measuring fastness to wet rubbing by GB/T3920-1997 is 4 grades.
Embodiment 5:
Get 100g Waxberry fruit, Waxberry fruit is used clear water wash clean, dry, fritter is become by mechanical disintegration, the Waxberry fruit crushed is added soak at room temperature 60min in 2kg water, abundant soaked Waxberry fruit is decocted, boil rear maintenance 70min, then filter, natural dyestuff filtrate and filter residue must be contained, filter residue is continued add soak at room temperature 60min in 2kg water, abundant immersion decocts well, boil rear continuation and keep 70min, filter, merge twice gained filtrate and namely obtain 4530g Waxberry fruit natural dyestuff, the concentration of actual measurement Waxberry fruit pigment stoste is 0.287wt%.
Get clean 1g wool fabric and put into 100mLAl
2(SO
4)
3the aqueous solution in carry out pre-mordant dyeing process (namely bath raio is 1: 100), wherein Al
2(SO
4)
3consumption is 35% (o.w.f), takes out and cleans, dewater, dry, obtain the wool fabric after pre-mordant dyeing process under 60 DEG C of water-baths after constant temperature process 70min, stand-by.
Take 500g Waxberry fruit pigment stoste and (be equivalent to the Waxberry fruit dyestuff of 1.43g, 500g × 0.287%=1.43g), wool fabric after the pre-mordant dyeing process of above-mentioned 7.15g puts into 715mL dye liquor dyeing (i.e. bath raio 1: 100) (for meeting the requirement of bath raio, 500g Waxberry fruit pigment stoste can add water corresponding volume) (be by 20% of dyeing wool fabric weight (o.w.f) by the weight of Waxberry fruit dopant composition in the Waxberry fruit natural dyestuff extracted), dye liquor pH value is 5.4, at 75 DEG C of dyeing 85min, dye finishes, through washing, centrifuge dehydration, dry, obtain the wool fabric of pre-mordant dying.
The wool fabric that aforesaid method obtains pre-mordant dying is 61.23 recording brightness value L on Shimadzu UV-2550 type ultra-violet and visible spectrophotometer (band integrating sphere and color software), red value of green a* is 1.3, champac value b* is 12.3, measuring soaping fastness by GB/T3921.1-1997 is 4 grades, and measuring fastness to wet rubbing by GB/T3920-1997 is 3 ~ 4 grades.
The foregoing is only explanation embodiments of the present invention; be not limited to the present invention, for a person skilled in the art, within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. an application for Waxberry fruit natural dyestuff, is characterized in that it is for the pre-mordant dying to wool fabric, comprises the steps:
1) get clean wool fabric and carry out pre-mordant dyeing process, mordant concentration is 20 ~ 35% (o.w.f); Be 1g: 100mL by the volume ratio of wool fabric weight and the Mordant solution cleaned, take out clean, centrifuge dehydration process 50 ~ 90min at temperature 40 ~ 70 DEG C after, dry, obtain the wool fabric after pre-mordant dyeing process, stand-by;
2) be by 10 ~ 25% of dyeing wool fabric weight (o.w.f) by the weight of Waxberry fruit dopant composition in the Waxberry fruit natural dyestuff extracted, get the Waxberry fruit natural dyestuff extracted, as dye liquor, the preparation method of the described Waxberry fruit natural dyestuff extracted is: get some Waxberry fruits, Waxberry fruit is used clear water wash clean, dry, fritter is become by mechanical disintegration, the Waxberry fruit crushed is added to the water soak at room temperature 30-60min, abundant soaked Waxberry fruit is decocted, boil rear maintenance 50-70min, then filter, natural dyestuff filtrate and filter residue must be contained, again decoct under the identical condition of filter residue when Waxberry fruit decocts, filter, merge twice gained filtrate and namely obtain Waxberry fruit natural dyestuff,
3) wool fabric after above-mentioned pre-mordant dyeing process is put into dye liquor, dyeing is: the weight of wool fabric after pre-mordant dyeing process and the volume ratio of dye liquor are 1g: 100ml, temperature 60 ~ 90 DEG C, pH value 3 ~ 6, time 60 ~ 100min, through washing, centrifuge dehydration, dry, obtain the wool fabric of pre-mordant dying.
2. the application of Waxberry fruit natural dyestuff according to claim 1, is characterized in that: described mordant is AlCl
3or Tai-Ace S 150 Al
2(SO
4)
3.
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| CN105925008B (en) * | 2016-07-11 | 2017-07-07 | 李旭颖 | Red Pigment of Mynica rubra Siedet Zucc production method |
| CN106436294A (en) * | 2016-09-21 | 2017-02-22 | 东莞市联洲知识产权运营管理有限公司 | Waxberry-based multifunctional textile finishing agent and preparation method thereof |
| CN109763355B (en) * | 2019-02-13 | 2021-09-03 | 江苏称意智能科技有限公司 | Intelligent sweat acid-base color-changing clothes |
| CN116082856A (en) * | 2023-01-29 | 2023-05-09 | 北京服装学院 | Plant dye liquor, preparation method and dyeing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321383A (en) * | 2011-06-15 | 2012-01-18 | 华南农业大学 | The preparation method of vegatable tannin dye liquor and the application aspect silk fabric dyeing thereof |
-
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321383A (en) * | 2011-06-15 | 2012-01-18 | 华南农业大学 | The preparation method of vegatable tannin dye liquor and the application aspect silk fabric dyeing thereof |
Non-Patent Citations (4)
| Title |
|---|
| 天然染料及其染色;董永春;《染整工业》;19891231(第01期);第19-23页 * |
| 天然染料染色毛纤维和胶原纤维的研究进展;周永香 等;《中国皮革》;20140430;第43卷(第7期);第41-45页 * |
| 天然植物染色研究概述;贾高鹏;《成都纺织高等专科学校学报》;20051031;第22卷(第4期);第9-14页 * |
| 染料植物资源的开发利用;赵伯涛 等;《中国野生植物资源》;20071031;第26卷(第5期);第16-20页 * |
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