CN105951452A - Preparation method of microcapsule for antibiotic finish of worsted fabric - Google Patents
Preparation method of microcapsule for antibiotic finish of worsted fabric Download PDFInfo
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- CN105951452A CN105951452A CN201610329195.3A CN201610329195A CN105951452A CN 105951452 A CN105951452 A CN 105951452A CN 201610329195 A CN201610329195 A CN 201610329195A CN 105951452 A CN105951452 A CN 105951452A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
- B01J13/043—Drying and spraying
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
- D06M23/12—Processes in which the treating agent is incorporated in microcapsules
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Organic Chemistry (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses a preparation method of a microcapsule for antibiotic finish of worsted fabric. The preparation method comprises steps including preparation of a wall material compound solution, preparation of a core material compound solution, preparation of a frankincense essential oil microcapsule and the like. Chitosan and polylysine are taken as wall materials, frankincense essential oil and sodium caseinate are taken as core materials, sodium caseinate in the core materials and the wall materials can be subjected to a complex coacervation reaction, accordingly, compared with microcapsules taking pure essential oil as the core material, the frankincense essential oil microcapsule has a more stable structure, and the antibacterial lasting time is long when the microcapsule is applied to the finishing agent for wool fabric.
Description
Technical field
The present invention relates to microcapsule technology field, be specifically related to the preparation side of a kind of worsted fabric antibiotic finish microcapsule
Method.
Background technology
Olibanum quintessence oil extracts from olibanoresin, and it has certain physiology curative effect to respiratory system and reproductive system, specifically
Show themselves in that Olibanum quintessence oil has and slow down and add deep breathing effect have removing heat from the lung and dissipating phlegm function, for acute, chronic bronchial pipe
Scorching, cough, asthma etc. largely effective, be suitable for conditioning long-term smoking and the breathing that causes has some setbacks, rapid breathing etc.；Can warm son
Palace, mediation menstruation, what it was pacified acts on during childbirth very useful, also has splendid effect of releiving to phenomenons such as Maternity blues.Useful
In Genito-urinary pipeline, can relieve cystitis, nephritis and general vaginal infection, the characteristic of its convergence can alleviate uterus and go out
Blood and the symptom of menses excess.It addition, Olibanum quintessence oil also has certain beauty treatment anti-inflammatory effect to skin.But due to Olibanum essence
Effective ingredient in oil has certain water solublity, and volatility is relatively strong, apt to deteriorate, is therefore not directly applicable textile and resists
During bacterium arranges.Only with quintessence oil as the core of microcapsule in prior art, above-mentioned microcapsule structure stability is inadequate, after arrangement
Fabric abrasive easily cause rupturing of microcapsule.
Summary of the invention
It is an object of the invention to overcome defect present in prior art, it is provided that a kind of worsted fabric antibiotic finish is with micro-
The preparation method of capsule, can be able to increase using the sodium caseinate of wall material aggregation as microcapsule inner supporting body by using
The performance of microcapsule rub resistance.
For realizing above-mentioned technique effect, the technical scheme is that a kind of worsted fabric antibiotic finish microcapsule
Preparation method, it is characterised in that comprise the following steps:
S1: chitosan is dissolved in mass concentration be 1.5～2.5% citric acid solution in be made into percentage by weight be 1.5～
The chitosan citrate solution of 4%, by soluble in water for polylysine make percentage by weight be 1.5～4% polylysine molten
Liquid, makes wall material combination solution by miscible to isopyknic chitosan citrate solution and polylysin solution；
S2: make the na caseinate solution that percentage by weight is 1.5～8%, to casein by soluble in water for sodium caseinate
Dripping Olibanum quintessence oil and emulsifying agent in acid sodium solution, emulsifying forms core combination solution；
S3: the wall material combination solution of S1 is joined in the core combination solution of S2, then drip citric acid solution, regulation system
PH value is reacted 2～3 hours to 4～5.5,45～55 DEG C of water bath with thermostatic control stirring complex coacervations, then adds in mixed solution
Firming agent, is heated to 55～65 DEG C, is incubated continuously stirred reaction 2～3 hours, is spray-dried to obtain Olibanum essential oil microcapsules.
Preferably technical scheme is that in S3, firming agent is glutaraldehyde, tannic acid or sodium tripolyphosphate, and the consumption of firming agent is
Chitosan and the 45～65% of polylysine weight sum as wall material.
Preferably technical scheme is that in S2, emulsifying agent is in alkyl polyglucoside, glyceryl monostearate, hydrolecithin
At least one, the consumption of emulsifying agent is the 3～6% of core combination solution weight.
Preferably technical scheme is, Olibanum quintessence oil and sodium caseinate weight sum and chitosan and the weight of polylysine
The ratio of sum is 1:(0.8～1.8).
Preferably technical scheme is, spray drying is to use pneumatic spray drying method, intake air temperature be 110～
130 DEG C, air outlet temperature is 70～85 DEG C, and atomizing pressure is 0.5～0.78MPa.
Advantages of the present invention and having the beneficial effects that:
The present invention use chitosan and polylysine as wall material, Olibanum quintessence oil and sodium caseinate as core, due to core
Sodium caseinate in material can react with wall material generation complex coacervation, and therefore miscible with quintessence oil emulsifying casein can be as micro-glue
Supporter in capsule, not only facilitates and makes microcapsule structure more regular, moreover it is possible to increase microcapsules rupture desirable pressure or frictional force.
Detailed description of the invention
Below in conjunction with embodiment, the detailed description of the invention of the present invention is further described.Following example are only used for more
Add and clearly demonstrate technical scheme, and can not limit the scope of the invention with this.
Embodiment 1
For realizing above-mentioned technique effect, in embodiment 1, the preparation method of worsted fabric antibiotic finish microcapsule includes following step
Rapid:
S1: chitosan is dissolved in the citric acid solution that mass concentration is 1.5% and is made into the shell that percentage by weight is 1.5% and gathers
Sugar citric acid solution, makes the polylysin solution that percentage by weight is 1.5%, by isopyknic by soluble in water for polylysine
Chitosan citrate solution and polylysin solution is miscible makes wall material combination solution；
S2: make the na caseinate solution that percentage by weight is 1.5%, to sodium caseinate by soluble in water for sodium caseinate
Dripping Olibanum quintessence oil and emulsifying agent in solution, emulsifying forms core combination solution；
S3: the wall material combination solution of S1 is joined in the core combination solution of S2, then drip citric acid solution, regulation system
PH value is to 4, and 45 DEG C of water bath with thermostatic control stirring complex coacervations are reacted 2 hours, then add firming agent in mixed solution, are heated to
55 DEG C, it is incubated continuously stirred reaction 2 hours, is spray-dried to obtain Olibanum essential oil microcapsules.
In S3, firming agent is glutaraldehyde, and the consumption of firming agent is the chitosan as wall material and polylysine weight sum
45%.
In S2, emulsifying agent is alkyl polyglucoside, and the consumption of emulsifying agent is the 3% of core combination solution weight.
Olibanum quintessence oil and sodium caseinate weight sum are 5:4 with the ratio of the weight sum of chitosan and polylysine.
Spray drying is to use pneumatic spray drying method, and intake air temperature is 110 DEG C, and air outlet temperature is 70 DEG C,
Atomizing pressure is 0.5MPa.
Embodiment 2
Embodiment 2 is distinguished as with embodiment 1:
S1: chitosan is dissolved in the citric acid solution that mass concentration is 2.5% and is made into the chitosan that percentage by weight is 4%
Citric acid solution, the polylysine percentage by weight of polylysin solution is 4%；
The sodium caseinate percentage by weight of S2: na caseinate solution is 8%；
The pH value of S3: regulation system is to 5.5, and 55 DEG C of water bath with thermostatic control stirring complex coacervations are reacted 3 hours, then molten to mixing
Liquid adds firming agent, is heated to 65 DEG C, is incubated continuously stirred reaction 3 hours.
In S3, firming agent is sodium tripolyphosphate, the consumption of firming agent be the chitosan as wall material and polylysine weight it
The 65% of sum.
In S2, emulsifying agent is glyceryl monostearate, and the consumption of emulsifying agent is the 6% of core combination solution weight.
Olibanum quintessence oil and sodium caseinate weight sum are 2:9 with the ratio of the weight sum of chitosan and polylysine.
Spray drying is to use pneumatic spray drying method, and intake air temperature is 130 DEG C, and air outlet temperature is 85 DEG C, mist
Change pressure is 0.78MPa.
Embodiment 3
Embodiment 3 is distinguished as with embodiment 1:
S1: chitosan is dissolved in the citric acid solution that mass concentration is 2% and is made into the chitosan lemon that percentage by weight is 2.3%
Lemon acid solution, the polylysine percentage by weight of polylysin solution is 2.3%；
The sodium caseinate percentage by weight of S2: na caseinate solution is 5%；
The pH value of S3: regulation system is to 4.8, and 50 DEG C of water bath with thermostatic control stirring complex coacervations are reacted 2.5 hours, then to mixing
Solution adds firming agent, is heated to 60 DEG C, is incubated continuously stirred reaction 2.5 hours.
In S3, firming agent is tannic acid, and the consumption of firming agent is the chitosan as wall material and polylysine weight sum
45～65%.
In S2, emulsifying agent is alkyl polyglucoside and glyceryl monostearate 1:1 combines, and the consumption of emulsifying agent is that core is multiple
Join the 4.5% of solution weight.
Olibanum quintessence oil and sodium caseinate weight sum are 10:13 with the ratio of the weight sum of chitosan and polylysine.
Spray drying is to use pneumatic spray drying method, and intake air temperature is 120 DEG C, and air outlet temperature is 70～85
DEG C, atomizing pressure is 0.64MPa.
Comparative example
Comparative example is only with Olibanum quintessence oil as core, and other technological parameters are with embodiment 3.
Embodiment 1-3 and comparative example gained Olibanum microcapsule are used in the antibiotic finish of wool fabric, embodiment 1-3 pair
Fabric is answered to measure according to standard GB/T/T 20944.3-2008 " evaluation of antibacterial textile performance " the 3rd part succusion
Relevant regulations carry out performance evaluation, antibiotic rate all more than 83%, antibacterial water-fastness number of times up to more than 50 times, antibiotic rate
More than 60%, there is long-acting durable antibiotic effect.
Embodiment 3 and comparative example sample are formed and compares, comparative example correspondence fabric through antibacterial washing times more than 50 times, resist
Bacterium rate is down to less than 20%, and the friction in water-washing process is easier to destroy the Olibanum microcapsule in comparative example, causes its antibiotic rate
Decline substantially.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvements and modifications, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (5)
1. the preparation method of a worsted fabric antibiotic finish microcapsule, it is characterised in that comprise the following steps:
S1: chitosan is dissolved in mass concentration be 1.5～2.5% citric acid solution in be made into percentage by weight be 1.5～
The chitosan citrate solution of 4%, by soluble in water for polylysine make percentage by weight be 1.5～4% polylysine molten
Liquid, makes wall material combination solution by miscible to isopyknic chitosan citrate solution and polylysin solution；
S2: make the na caseinate solution that percentage by weight is 1.5～8%, to casein by soluble in water for sodium caseinate
Dripping Olibanum quintessence oil and emulsifying agent in acid sodium solution, emulsifying forms core combination solution；
S3: the wall material combination solution of S1 is joined in the core combination solution of S2, then drip citric acid solution, regulation system
PH value is reacted 2～3 hours to 4～5.5,45～55 DEG C of water bath with thermostatic control stirring complex coacervations, then adds in mixed solution
Firming agent, is heated to 55～65 DEG C, is incubated continuously stirred reaction 2～3 hours, is spray-dried to obtain Olibanum essential oil microcapsules.
The preparation method of worsted fabric antibiotic finish microcapsule the most according to claim 1, it is characterised in that solid in S3
Agent is glutaraldehyde, tannic acid or sodium tripolyphosphate, and the consumption of firming agent is the chitosan as wall material and polylysine weight
The 45～65% of sum.
The preparation method of worsted fabric antibiotic finish microcapsule the most according to claim 1, it is characterised in that breast in S2
Agent is at least one in alkyl polyglucoside, glyceryl monostearate, hydrolecithin, and the consumption of emulsifying agent is that core is multiple
Join the 3～6% of solution weight.
The preparation method of worsted fabric antibiotic finish microcapsule the most according to claim 3, it is characterised in that Olibanum essence
Oil is 1:(0.8～1.8 with the ratio of sodium caseinate weight sum with the weight sum of chitosan and polylysine).
The preparation method of worsted fabric antibiotic finish microcapsule the most according to claim 4, it is characterised in that spray dried
Dry is to use pneumatic spray drying method, and intake air temperature is 110～130 DEG C, and air outlet temperature is 70～85 DEG C, atomization
Pressure is 0.5～0.78MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329195.3A CN105951452A (en) | 2016-05-18 | 2016-05-18 | Preparation method of microcapsule for antibiotic finish of worsted fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329195.3A CN105951452A (en) | 2016-05-18 | 2016-05-18 | Preparation method of microcapsule for antibiotic finish of worsted fabric |
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| CN105951452A true CN105951452A (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610329195.3A Pending CN105951452A (en) | 2016-05-18 | 2016-05-18 | Preparation method of microcapsule for antibiotic finish of worsted fabric |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758221A (en) * | 2016-12-02 | 2017-05-31 | 江苏新瑞贝科技股份有限公司 | A kind of spinning post-finishing microcapsules and its production and use |
| CN107937638A (en) * | 2017-11-30 | 2018-04-20 | 英泰时尚服饰（苏州）有限公司 | A kind of genuine leather fabric mildew-proofing finishing agent and preparation method thereof |
| CN109700032A (en) * | 2018-12-27 | 2019-05-03 | 湖北工业大学 | A kind of probiotic microcapsule and preparation method thereof based on whole water phase complex coacervation |
| CN115069180A (en) * | 2022-07-20 | 2022-09-20 | 浙江惠嘉生物科技股份有限公司 | Secondary cross-linking type plant essential oil microcapsule as well as preparation method and application thereof |
-
2016
- 2016-05-18 CN CN201610329195.3A patent/CN105951452A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758221A (en) * | 2016-12-02 | 2017-05-31 | 江苏新瑞贝科技股份有限公司 | A kind of spinning post-finishing microcapsules and its production and use |
| CN107937638A (en) * | 2017-11-30 | 2018-04-20 | 英泰时尚服饰（苏州）有限公司 | A kind of genuine leather fabric mildew-proofing finishing agent and preparation method thereof |
| CN109700032A (en) * | 2018-12-27 | 2019-05-03 | 湖北工业大学 | A kind of probiotic microcapsule and preparation method thereof based on whole water phase complex coacervation |
| CN109700032B (en) * | 2018-12-27 | 2022-04-15 | 湖北工业大学 | Probiotics microcapsule based on full-aqueous-phase complex coacervation and preparation method thereof |
| CN115069180A (en) * | 2022-07-20 | 2022-09-20 | 浙江惠嘉生物科技股份有限公司 | Secondary cross-linking type plant essential oil microcapsule as well as preparation method and application thereof |
| CN115069180B (en) * | 2022-07-20 | 2022-11-04 | 浙江惠嘉生物科技股份有限公司 | Secondary cross-linking type plant essential oil microcapsule as well as preparation method and application thereof |
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Application publication date: 20160921 |