CN104878610A - Preparing method for aroma-releasing type baffeta - Google Patents
Preparing method for aroma-releasing type baffeta Download PDFInfo
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- CN104878610A CN104878610A CN201510345996.4A CN201510345996A CN104878610A CN 104878610 A CN104878610 A CN 104878610A CN 201510345996 A CN201510345996 A CN 201510345996A CN 104878610 A CN104878610 A CN 104878610A
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Abstract
The invention discloses a preparing method for aroma-releasing type baffeta. The preparing method comprises the steps that 1 chitosan, gelatin and water are added, and chitosan-gelatin solution is formed; 2 the weight of lavender essential oil and the weight of emulgator are weighed, both the weight of lavender essential oil and the weight of emulgator are 0.1% to 0.6% that of the solution, the lavender essential oil and the emulgator are mixed, and core material solution is prepared; 3 in the forming step of nanocapsule, the core material solution prepared in the step 2 is dropwise added into wall material solution (1), and lavender nanocapsule solution is prepared; 4 the baffeta is added into the prepared lavender nanocapsule solution to conduct sock, the negative-pressure perfuming time is controlled to be in 0.5-3 hours, drying is conducted when finishing is completed, and the aroma-releasing type baffeta is acquired. According to the preparing method for aroma-releasing type baffeta, the prepared lavender nanocapsule solution possesses good heat resistance, the nanocapsule possesses suitable particle diameter and can be inset into an open-framework structure of the baffeta, and a good penetrating performance and surface adhesive force are possessed; the preparing method can be applied to perfuming finishing of fabric directly.
Description
Technical field
The invention belongs to COTTON FABRIC manufacture field, be specifically related to a kind of preparation method of fragrance releasing COTTON FABRIC.
Background technology
Lavender essential oil (Lavender oil, LO) aromatic compounds is belonged to, it is to the nerve of mediator, keeping tensions down, depression, fear, constrain and neurasthenia have good effect, in addition, can also effectively treat headache, antimigraine and insomnia, also comprise that some are antibacterial, anti-inflammatory and the pharmacological action such as anti-oxidant.This natural perfume material applies food, cosmetics, spices and field of medicaments widely.Owing to there is obvious thermal instability and easily volatilization, its application is restricted.
COTTON FABRIC be the mankind the most since one of articles for daily use.If anchored at by natural essential oil on clothes, the level of comfort of people can be improved significantly.People is just had pollen dispersed to be covered on clothes smell on health in ancient times, fragrance matter was made to be adsorbed on the fiber gap of COTTON FABRIC by the method for stacte again afterwards, or adopt the method for going to temple to pray to carry out lasting, also have report to adopt the form of crosslinking agent to carry out perfuming at present.But essential oil is volatile substances, adopt these modes, all undesirable to the lasting releasing effect of natural essential oil, and not washable.Thus studying a kind of suitable mode goes fixing Lavender in the space of fiber, has wide market prospects.
The capsule of Nano capsule to be yardstick be nanometer.When the particle diameter of material is reduced to 1000 nanometer, especially time lower than 300 nanometer, due to locality and the huge Surface and interface effect of its quantum effect, material, make a lot of performance generation qualitative changes of material, present and be manyly both different from macro object, be also different from the phenomenon of single isolated atom.This Nano capsule has unique physicochemical properties, and active component can be realized effectively to encapsulate, and has the dissolubility improving component, prevents volatilization and the oxidation of active component, improves the functions such as the slow release effect of volatile components.Therefore, study novel essence oil nanometer capsule and be applied to COTTON FABRIC to improving the added value of essential oil product and expanding a kind of effective way of essential oil range of application.
At present, the wall material being applied in Nano capsule mainly contains the macromolecular material of synthesis and natural macromolecular material.Wherein conventional natural macromolecular material has protein matter as albumin, gelatin, and polysaccharose substance, as converted starch, cyclodextrin, shitosan, glucan etc.Protide macromolecule due to have good performance as wall material be widely used in food, medicine and and the industry such as cosmetics in.
Shitosan is the basic amine group polysaccharide that occurring in nature uniquely exists in a large number, is the product of chitin through de-acetyl.Along with the increase of deacetylation degree, protonated amino and shitosan charged group in dilute acid soln is increased, charge density of polyelectrolyte increases, and causes its character, stuctures and properties occur in significantly change.Shitosan is widely used in the preparation of the field nanometre glue cyst wall materials such as food, medicine, cosmetics, textiles perfuming in recent years.
The amino of gelatin simultaneously containing acid carboxyl and alkalescence is a not only positively charged but also electronegative polyampholyte.Gelatin has good emulsibility, film forming, gelling ability (freezing point T ≈ 35 DEG C), biocompatibility and degradability and possesses cheap, the advantage such as safety edible use, wide material sources simultaneously.But because gelatin intensity is low, fragility is large, very easily water absorption and swelling and swelling rear intensity and the reason such as elastic modelling quantity is extremely low, makes that gelatin is seldom independent to be used as nanometre glue cyst wall material, but Chang Zuowei complex coacervation prepares the wall material alternative of Nano capsule.
Method prepared by lavender nano capsule has had corresponding report, Zhang Jian etc. (publication number CN1904012A) disclose a kind of preparation method of lavender nano capsule, the Nano capsule of this method report is chitosan-sodium tripolyphosphate is wall material, particle diameter is between 200 ~ 500nm, the particle diameter of Nano capsule prepared by this preparation method is compared with the particle diameter of textiles, particle diameter is excessive, is difficult to by the mode of negative pressure perfuming, lavender nano capsule be anchored on the pore passage structure of textiles.
The weak point that patent of the present invention exists for above-mentioned publication, respectively with shitosan and this compound of gelatin for wall material, by the collaborative slow release effect improving lavender of weak interaction between the main component in compound wall materials and lavender, and by the mode of negative pressure perfuming, the lavender nano capsule of preparation is anchored at the pore passage structure of textiles.On this basis, prepared by this invention release, and fragrant textiles has inclusion load factor to this patent and inclusion efficiency is high, and nanometer particle size is controlled, and good bag oil ability and slow release effect, can improve the slow-release capability of Lavender and the washable ability of COTTON FABRIC significantly.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of preparation method of fragrance releasing COTTON FABRIC, by optimizing the particle diameter of different technology conditions on Nano capsule and the impact of dispersiveness, object is the slow release effect improving Lavender.
The preparation method of fragrance releasing COTTON FABRIC of the present invention, comprises the preparation of lavender nano capsule solution, the test of COTTON FABRIC slow release effect that the arrangement of lavender nano capsule solution is gone to temple to pray and prepared.
A preparation method for fragrance releasing COTTON FABRIC, comprises the steps:
(1) add shitosan and gelatin and water, the content of shitosan and gelatin is all controlled between 0.1% ~ 0.6%; Continue to add acetum, control pH value of solution between 4.0 ~ 6.5; Rapid stirring, forms chitosan-gelatin solution;
(2) weight of precise Lavender and emulsifying agent is 0.1% ~ 0.6% of solution weight, mixes, uniform stirring by two kinds, is prepared into core material solution solution;
(3) in the step forming Nano capsule, core material solution prepared by step (2) is dropped in wall material solution (1), control speed of agitator at 800 ~ 1400rpm, to carrying out, stirring is homogeneous, time controling is 5 ~ 30min, reaction time controls at 1 ~ 6h, finally obtains lavender nano capsule solution;
(4) by the lavender nano capsule solution of preparation, add COTTON FABRIC, soak; Soak complete, at normal temperatures, controlled pressure is at 100mm ~ 760mmHg, and the time controling of negative pressure perfuming, at 0.5-3 hour, arranges and completely carries out the textiles that drying can obtain fragrance releasing.
In the preparation method of above-mentioned lavender nano capsule, the molecular weight ranges of described shitosan is at 5 ~ 50kda.
In the preparation method of above-mentioned lavender nano capsule, described emulsifying agent is TWEEN Series T-20, T-40, T-60, T-80, Span series S-20, S-40, S-60, S-80.
In the preparation method of above-mentioned lavender nano capsule, the weight ratio of described core controls between 1:5 ~ 5:1.
In the preparation method of above-mentioned lavender nano capsule, the pressure of described vacuum is 100 ~ 760mmHg.
The mensuration of the textiles sustained release performance of fragrance releasing:
By the textiles of obtained fragrance releasing, be placed on temperature and humidity control box, and control temperature is under 30 ~ 90 DEG C and humidity are the condition of 30 ~ 90%, samples in the different time, test lavender remaining in Nano capsule, thus calculate the release rate of the textiles of fragrance releasing.
The mensuration of the textiles sustained release performance of fragrance releasing:
According to the method for ISO105C101, by through Nano capsule process or not through the cotton fiber soap solution process 15 minutes of 2% of Nano capsule process, then use 30 DEG C of clean water 30 minutes.Wash 0,1,2,6,8,10,20 time respectively, in oven dry rear inspection COTTON FABRIC, lavender is residual.
The present invention utilizes naturally has the shitosan of good biocompatibility, biodegradability and bioadhesive for raw material, form compound with gelatin and Nano capsule is formed to Lavender, and by the mode arranging perfuming, perfuming being carried out to textiles, reaction condition is gentle, and preparation technology is simple.The present invention reduces particle diameter and the domain size distribution FACTOR P DI of Nano capsule by optimizing the preparation affecting Nano capsule solution, thus improves the overall performance of Nano capsule.Analyze through the lavender nano capsule of nano particle size instrument to preparation, their nanometer particle size is distributed in 100 ~ 250nm, and average grain diameter is 180nm, and size distribution coefficient is 0.10 ~ 0.25; Load factor 20% ± 2%, inclusion efficiency 90% ± 2%, is better than previously disclosing to obtain patent significantly.And the result of study of control slowly-releasing shows that the textiles of this fragrance releasing has higher slow release effect, the condition being 30 ~ 90% at 30 ~ 90 DEG C and humidity places a period of time, still retains a certain amount of lavender component.Through certain wash number, cotton thing still has a certain amount of lavender to remain, and shows that this fragrance releasing COTTON FABRIC has good heat-resisting and washable function.
Compared with prior art, the present invention has following beneficial effect:
1. chitosan-gelatin compound wall materials, the active force between itself and lavender key component is better than the active force in the sodium phosphate trimer and Lavender previously reported between key component.
2. the lavender nano capsule prepared by the present invention, the existence of this strong weak interaction force, improves the slow release effect of lavender component significantly.
3. the textiles preparation method technique of lavender nano capsule of the present invention is simple, and reaction condition is gentle, and product characteristics is stablized, and production cost is low, is conducive to large-scale industrial production application, thus has broad application prospects.
4. the textiles of the present invention's synthesis, has good slow release effect and the advantage such as washable, may be used for the preparation of various COTTON FABRIC.
Accompanying drawing explanation
Fig. 1 is lavender/chitin-sodium alginate Nano capsule repeated experiment.
Detailed description of the invention:
Below in conjunction with embodiment, the present invention is described further, but protection scope of the present invention is not limited thereto.
Embodiment 1:
Choose the shitosan that molecular weight ranges is 50kda, weigh the weight of shitosan be solution weight be 0.6%, weighing the important of gelatin and be respectively 0.6%, by adding acetic acid, regulating the pH scope of mixed solution between 4.0; Rapid stirring, forms chitosan-gelatin solution.Weigh the amount of Lavender, add water, when to control its concentration be 0.3% of solution, add polysorbas20, when to control its concentration be 0.4%, be uniformly mixed, preparation core material solution.The chitosan solution of gained is carried out homogeneous with speed of agitator at 1000rpm; In whipping process, the core material solution of preparation dropped in wall material solution, to carrying out, stirring is homogeneous, and time controling is 5min, and the reaction time controls at 4h, finally obtains lavender nano capsule solution.By the lavender nano capsule solution of preparation, measuring its particle diameter by nano particle size instrument is 130nm, adds COTTON FABRIC, soaks.Soak complete, at normal temperatures, controlled pressure, at 100mmHg, carries out negative pressure and goes to temple to pray, and the time of going to temple to pray is 1 hour.Arrange complete, carry out drying, finally obtain fragrance releasing cotton product, be placed on temperature and humidity control box, and control temperature is under 30 DEG C and humidity are the condition of 70%, place 30 days, the residual rate of lavender is 20.1%.Fig. 1 is lavender/chitin-sodium alginate Nano capsule repeated experiment.
The bond distance of the chitosan-gelatin unit that table 1 calculates for DMol3 and Lavender key component, bond angle and inclusion energy
The bond distance of the chitosan-sodium tripolyphosphate unit that table 2 calculates for DMol3 and Lavender key component, bond angle and inclusion energy
Embodiment 2:
Choose the shitosan that molecular weight ranges is 5kda, weigh the weight of shitosan be solution weight be 0.1%, weighing the important of gelatin and be respectively 0.2%, by adding acetic acid, regulating the pH scope of mixed solution between 6.5; Rapid stirring, forms chitosan-gelatin solution.Weigh the amount of Lavender, add water, when to control its concentration be 0.3% of solution, add polysorbas20, when to control its concentration be 0.5%, be uniformly mixed, preparation core material solution.The chitosan solution of gained is carried out homogeneous with speed of agitator at 800rpm; In whipping process, the core material solution of preparation dropped in wall material solution, to carrying out, stirring is homogeneous, and time controling is 25min, and the reaction time controls at 5h, finally obtains lavender nano capsule solution.By the lavender nano capsule solution of preparation, measuring its particle diameter by nano particle size instrument is 100nm, adds COTTON FABRIC, soaks.Soak complete, at normal temperatures, controlled pressure, at 360mmHg, carries out negative pressure and goes to temple to pray, and the time of going to temple to pray is 3 hours.Arrange complete, carry out drying, finally obtain fragrance releasing cotton product, be placed on temperature and humidity control box, and control temperature is under 30 DEG C and humidity are the condition of 70%, place 30 days, the residual rate of lavender is 19.5%.This COTTON FABRIC, through cleaning 20 times, still has the lavender of 9% to remain.
Embodiment 3:
Choose the shitosan that molecular weight ranges is 35kda, weigh the weight of shitosan be solution weight be 0.3%, weighing the important of gelatin and be respectively 0.1%, by adding acetic acid, regulating the pH scope of mixed solution between 6.5; Rapid stirring, forms chitosan-gelatin solution.Weigh the amount of Lavender, add water, when to control its concentration be 0.3% of solution, add Tween 80, when to control its concentration be 0.3%, be uniformly mixed, preparation core material solution.The chitosan solution of gained is carried out homogeneous with speed of agitator at 1200rpm; In whipping process, the core material solution of preparation dropped in wall material solution, to carrying out, stirring is homogeneous, and time controling is 20min, and the reaction time controls at 3h, finally obtains lavender nano capsule solution.By the lavender nano capsule solution of preparation, measuring its particle diameter by nano particle size instrument is 220nm, adds COTTON FABRIC, soaks.Soak complete, at normal temperatures, controlled pressure, at 700mmHg, carries out negative pressure and goes to temple to pray, and the time of going to temple to pray is 1.5 hours.Arrange complete, carry out drying, finally obtain fragrance releasing cotton product, be placed on temperature and humidity control box, and control temperature is under 40 DEG C and humidity are the condition of 50%, place 30 days, the residual rate of lavender is 18.6%.This COTTON FABRIC, through cleaning 20 times, still has the lavender of 7.6% to remain.
Embodiment 4:
Choose the shitosan that molecular weight ranges is 40kda, weigh the weight of shitosan be solution weight be 0.4%, weighing the important of gelatin and be respectively 0.2%, by adding acetic acid, regulating the pH scope of mixed solution between 5.5; Rapid stirring, forms chitosan-gelatin solution.Weigh the amount of Lavender, add water, when to control its concentration be 0.2% of solution, add polysorbate60, when to control its concentration be 0.3%, be uniformly mixed, preparation core material solution.The chitosan solution of gained is carried out homogeneous with speed of agitator at 1300rpm; In whipping process, the core material solution of preparation dropped in wall material solution, to carrying out, stirring is homogeneous, and time controling is 25min, and the reaction time controls at 4h, finally obtains lavender nano capsule solution.By the lavender nano capsule solution of preparation, measuring its particle diameter by nano particle size instrument is 180nm, adds COTTON FABRIC, soaks.Soak complete, at normal temperatures, controlled pressure, at 560mmHg, carries out negative pressure and goes to temple to pray, and the time of going to temple to pray is 1 hour.Arrange complete, carry out drying, finally obtain fragrance releasing cotton product, be placed on temperature and humidity control box, and control temperature is under 80 DEG C and humidity are the condition of 40%, place 1 day, the residual rate of lavender is 10.6%.This COTTON FABRIC, through cleaning 20 times, still has the lavender of 11.2% to remain.
Claims (5)
1. a preparation method for fragrance releasing COTTON FABRIC, is characterized in that, comprises the steps:
(1) add shitosan and gelatin and water, the content of shitosan and gelatin is all controlled between 0.1% ~ 0.6%; Continue to add acetum, control pH value of solution between 4.0 ~ 6.5; Rapid stirring, forms chitosan-gelatin solution;
(2) weight of precise Lavender and emulsifying agent is 0.1% ~ 0.6% of solution weight, mixes, uniform stirring by two kinds, is prepared into core material solution solution;
(3) in the step forming Nano capsule, core material solution prepared by step (2) is dropped in wall material solution (1), control speed of agitator at 800 ~ 1400 rpm, to carrying out, stirring is homogeneous, time controling is 5 ~ 30 min, reaction time controls, at 1 ~ 6 h, finally to obtain lavender nano capsule solution;
(4) by the lavender nano capsule solution of preparation, add COTTON FABRIC, soak; Soak complete, at normal temperatures, controlled pressure is at 100mm ~ 760 mmHg, and the time controling of negative pressure perfuming, at 0.5-3 hour, arranges and completely carries out the textiles that drying can obtain fragrance releasing.
2. the preparation method of lavender nano capsule according to claim 1, is characterized in that the molecular weight ranges of described shitosan is at 5 ~ 50 kda.
3. the preparation method of lavender nano capsule according to claim 1, is characterized in that described emulsifying agent is TWEEN Series T-20, T-40, T-60, T-80, Span series S-20, S-40, S-60, S-80.
4. the preparation method of lavender nano capsule according to claim 2, is characterized in that the weight ratio of described core controls between 1:5 ~ 5:1.
5. lavender nano capsule according to claim 1 arranges the preparation condition of perfuming, it is characterized in that the pressure of described vacuum is 100 ~ 760 mmHg.
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| CN107604676A (en) * | 2017-09-01 | 2018-01-19 | 南通香佳纺织科技有限公司 | Textile microcapsule anophelifuge finishing agent that a kind of citronella oil compounds with soybean oil and preparation method thereof |
| CN107630366A (en) * | 2017-09-01 | 2018-01-26 | 南通香佳纺织科技有限公司 | A kind of Lavender and the microcapsules underwear finishing agent and preparation method of Blumea oil compounding |
| CN107858833A (en) * | 2017-09-01 | 2018-03-30 | 南通香佳纺织科技有限公司 | A kind of Lavender and the microcapsules quilted stockings finishing agent and preparation method of poly- six sub- biguanide hydrochloride compoundings |
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| CN111588116A (en) * | 2020-05-14 | 2020-08-28 | 广州新济薇娜生物科技有限公司 | Fragrance sustained-release microcapsule mask and preparation method thereof |
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- 2015-06-18 CN CN201510345996.4A patent/CN104878610A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107604676A (en) * | 2017-09-01 | 2018-01-19 | 南通香佳纺织科技有限公司 | Textile microcapsule anophelifuge finishing agent that a kind of citronella oil compounds with soybean oil and preparation method thereof |
| CN107630366A (en) * | 2017-09-01 | 2018-01-26 | 南通香佳纺织科技有限公司 | A kind of Lavender and the microcapsules underwear finishing agent and preparation method of Blumea oil compounding |
| CN107858833A (en) * | 2017-09-01 | 2018-03-30 | 南通香佳纺织科技有限公司 | A kind of Lavender and the microcapsules quilted stockings finishing agent and preparation method of poly- six sub- biguanide hydrochloride compoundings |
| CN110172374A (en) * | 2019-05-08 | 2019-08-27 | 广州市浩立生物科技有限公司 | A kind of agalloch eaglewood solid spice and its preparation method and application |
| CN111588116A (en) * | 2020-05-14 | 2020-08-28 | 广州新济薇娜生物科技有限公司 | Fragrance sustained-release microcapsule mask and preparation method thereof |
| CN114150500A (en) * | 2021-12-07 | 2022-03-08 | 罗莱生活科技股份有限公司 | Preparation method of aromatic cotton fiber and textile thereof |
| CN114391688A (en) * | 2022-01-21 | 2022-04-26 | 甘肃医学院 | Siberian cocklebur fruit mask and preparation method thereof |
| CN114391688B (en) * | 2022-01-21 | 2024-01-30 | 甘肃医学院 | Siberian cocklebur fruit mask and preparation method thereof |
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Application publication date: 20150902 |