CN105220500A - A kind of preparation method of novel tea tree essential oil microcapsules finishing agent and application thereof - Google Patents
A kind of preparation method of novel tea tree essential oil microcapsules finishing agent and application thereof Download PDFInfo
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Abstract
The invention discloses a kind of preparation method and application thereof of novel tea tree essential oil microcapsules finishing agent, belong to textiles hindlimb unload field, its preparation method comprises following operating procedure: the first step: prepare tea tree ethereal oil microcapsules; Second step: prepare tea tree ethereal oil microcapsule dressing agent.The present invention discloses the application of tea tree ethereal oil microcapsules dressing liquid of the present invention in the postfinishing process of textiles simultaneously.The present invention is simple to operate, and surface of microcapsule is continuous, and cyst wall has semi permeability, and tea tree ethereal oil can pass through cyst wall slow releasing, and has very strong affinity to textiles, can firmly be attached on textiles, thus makes textiles have antibacterial lasting effect.
Description
Technical field:
The invention belongs to textiles hindlimb unload field, relate to the preparation method of tea tree ethereal oil microcapsule dressing agent and the application on textiles thereof.
Background technology:
In recent years, along with people's environmental consciousness and growth in the living standard, people more and more start the impact of destruction on human health of concern for the environment, and have anti-microbial property, natural textiles and also will more and more be subject to making a pet of of people.
Antibacterial finishing agent general mostly on the market is inorganic antibacterial finishing agent, not only with high costs, but also environmental protection.Along with the continuous lifting of people's green consumption idea, the antiseptic adapting to environmental protection requirements at the higher level also more and more receives the concern of people.Natural antibacterial agent aboundresources, and have good biodegradability, thus have wide DEVELOPMENT PROSPECT.Simultaneously due to the very easily degradability of natural antibacterial agent.Weaving industry urgently develops a kind of natural finishing agent technology, makes textiles energy durable antibiotic.
Chinese invention patent CN103147311A discloses a kind of preparation method of tea tree oil microcapsule antibacterial healthcare fiber, comprises the following steps: 1) prepare tea oil emulsified dispersed liquid; 2) mixed dispersion of core, wall material is prepared; 3) the hybrid dispersions generation complex coacervation of core, wall material; 4) tea oil micro-capsule dispersion liquid is prepared; 5) tea tree oil microcapsule antibacterial healthcare fiber finishing agent is prepared; 6) the antiseptic health care fiber fabric of tea oil microcapsules is carried in preparation: the pre-treatment or the post processing that the tea tree oil microcapsule antibacterial healthcare fiber finishing agent made are applied to fabric, obtain the antiseptic health care fiber fabric of load tea oil microcapsules.This invention also discloses a kind of tea tree oil microcapsule antibacterial healthcare fiber adopting said method to prepare.This invention can not only be stablized tea oil composition, controls tea oil release, be extended tea oil effect, and be treatment and the health care that medium realizes Energy and comfort with textiles, this invention also has the function of antibiotic health care, comfortable ventilating, of the present invention closest to prior art, the present invention improves preparation technology on the basis of existing technology, the finishing agent prepared can make textiles have antibacterial durability, and can keep natural flavor lastingly.
Chinese invention patent CN102127864A discloses a kind of preparation method and application thereof of aromatic microcapsule finishing agent with double-layer wall materials, aromatic micro-capsule is made by the coated Lavender core-clad material of melamine-formaldehyde resin cyst wall, this aromatic micro-capsule mixes with the fusible VAE solution that has as outer wall material thus generates the aromatic micro-capsule finishing agent with double wall material, adopt padding method that aromatic microcapsule finishing agent with double-layer wall materials is carried out fragrance Final finishing to COTTON FABRIC, the outer wall that aromatic micro-capsule has good adhesive property by it just anchors on cotton-textile fibres securely, make the lasting of COTTON FABRIC lasting, the method complicated process of preparation, economic benefit is on the low side.
Summary of the invention:
Technical problem solved by the invention: the present invention aims to provide the preparation method of the tea tree ethereal oil microcapsule dressing agent of preparation method's simple possible, tea tree ethereal oil microcapsule dressing agent prepared by this method, be applied in padding method postfinishing process, its outer wall material can firm attachment on the textile, tea tree ethereal oil is made to play slow releasing, the effect that sterilization is lasting.
The invention provides following technical scheme:
A preparation method for novel tea tree essential oil microcapsules finishing agent, comprises following operating procedure:
The first step: prepare tea tree ethereal oil microcapsules:
By 10.0g gelatin, 10.0g gum Arabic and 6g maltodextrin, add in 1000ml distilled water, dissolve completely in 50 DEG C of water-baths, prepare gelatin, gum Arabic, maltodextrin solution;
Take out 150ml-300ml gelatin, Arabic gum, maltodextrin solution, add 3-8g tea tree ethereal oil, emulsified at high shear force dispersion emulsifying machine, rotating speed is 4500r/min, and emulsification times is 15min;
The acetum adjust ph adding 10% after emulsification terminates is 4.0-4.1, and rotating speed is coagulate 15min again under 2500r/min condition;
Multiple coagulate after, constant temperature low-temp reaction solution being placed in-20 DEG C is bathed, and lower the temperature while stirring, mixing speed is 2500r/min, and when solution temperature is down to 5 DEG C, adding 10% sodium hydroxide solution, to be adjusted to pH be 9.0, stir process 20min;
Add 10-20ml glutaraldehyde, stir process 20-25min, then move on in 45 DEG C of water-baths, stir process 2-3h, then centrifugal 5min under rotating speed is 6000-7000r/min condition, gets precipitation, dries under room temperature, obtains tea tree ethereal oil microcapsules;
Second step: prepare tea tree ethereal oil microcapsule dressing agent:
30-50g microcapsules are dissolved in 1L purified water, add fatty acid polyethylene glycol ester 2-4g, make being dispersed in dressing liquid of uniform microcapsule, then add 200-250g aqueous polyurethane, mix and obtain tea tree ethereal oil microcapsule dressing agent.
Preferably, the first step is prepared in tea tree ethereal oil microcapsules and is taken out 250ml-300ml gelatin, Arabic gum, maltodextrin solution, adds 3-5g tea tree ethereal oil, emulsified at high shear force dispersion emulsifying machine.
Preferably, the first step is prepared in tea tree ethereal oil microcapsules and is added 15-20ml glutaraldehyde, stir process 20min, move on in 45 DEG C of water-baths again, stir process 2h, then centrifugal 5min under rotating speed is 6000r/min condition, get precipitation, dry under room temperature, obtain tea tree ethereal oil microcapsules.
Preferably, second step is prepared in tea tree ethereal oil microcapsule dressing agent and is dissolved in 1L purified water by 30-40g microcapsules, adds fatty acid polyethylene glycol ester 2g, and what make uniform microcapsule is dispersed in dressing liquid, add 200g aqueous polyurethane again, mix and obtain tea tree ethereal oil microcapsule dressing agent.
The application of tea tree ethereal oil microcapsule dressing agent of the present invention, be COTTON FABRIC immersed in microcapsule dressing agent to flood 30-40min, make tea tree ethereal oil microcapsule dressing agent carry out uniformly penetrating to textiles, pick-up is 90-100%, dry at 80-90 DEG C, obtained textiles.
Preferably, COTTON FABRIC immersed in microcapsule dressing agent and flood 30min, make tea tree ethereal oil microcapsule dressing agent carry out uniformly penetrating to textiles, pick-up is dry at 100%, 80 DEG C, obtained textiles.
Beneficial effect of the present invention:
1. preparation method of the present invention is simple to operate, and financial cost is low, has higher economic benefit and market popularization value.
2. the surface of microcapsule for preparing of preparation method of the present invention is continuous, cyst wall has semi permeability, and tea tree ethereal oil can pass through cyst wall slow releasing, and has very strong affinity to textiles, firmly can be attached on textiles, thus make textiles have antibacterial lasting effect.
3. the textiles after the present invention's arrangement can keep natural flavor lastingly, gives the comfortableness that fabric is good.
Detailed description of the invention:
Be described in detail embodiments of the invention below, the present embodiment is implemented under premised on invention technical scheme, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.The experimental program of unreceipted actual conditions in embodiment, the condition that conveniently condition or manufacturer advise usually is implemented.
Embodiment uses instrument and material
1. electronic balance, PL403, plum Teller Instrument Ltd.;
2. magnetic stirrer: high honour instrument manufacturing Co., Ltd of Jintan City of Jiangsu Province;
3. high-shearing dispersion emulsifying machine: Shanghai grignard wheat mechanical & electronic equipment corporation, Ltd;
4. tea tree ethereal oil, Chengdu Ke Diya reagent Co., Ltd.
Embodiment one
The first step: prepare tea tree ethereal oil microcapsules
1. gelatin, gum Arabic, maltodextrin solution is prepared:
By 10.0g gelatin, 10.0g gum Arabic and 6g maltodextrin, add in 1000ml distilled water, dissolve completely in 50 DEG C of water-baths, prepare gelatin, gum Arabic, maltodextrin solution;
2. emulsifying stage: take out 150mlml gelatin, Arabic gum, maltodextrin solution, add 3g tea tree ethereal oil, emulsified at high shear force dispersion emulsifying machine, rotating speed is 4500r/min, and emulsification times is 15min;
3. coagulate the stage again: the acetum adjust ph adding 10% after emulsification terminates is 4.0, rotating speed is coagulate 15min again under 2500r/min condition;
4. basification: after having coagulated again, solution is placed in the constant temperature low-temp reaction bath of-20 DEG C, lowers the temperature (mixing speed is 2500r/min) while stirring, when solution temperature is down to 5 DEG C, add 10% sodium hydroxide solution to pH9.0, stir process 20min;
5. cure stage: add 10ml glutaraldehyde, stir process 20min, then move on in 45 DEG C of water-baths, stir process 2h, then centrifugal 5min under rotating speed is 6000r/min condition, gets precipitation, dries under room temperature, obtains tea tree ethereal oil microcapsules;
Second step: prepare tea tree ethereal oil microcapsule dressing agent
30g microcapsules are dissolved in 1L purified water, add fatty acid polyethylene glycol ester 2g, make being dispersed in dressing liquid of uniform microcapsule, then add 200g aqueous polyurethane, mix and obtain tea tree ethereal oil microcapsule dressing agent.
COTTON FABRIC immersed in microcapsule dressing agent and flood 30min, make tea tree ethereal oil microcapsule dressing agent carry out uniformly penetrating to textiles, pick-up is dry at 90%, 80 DEG C, obtained textiles.
Embodiment two
The first step: prepare tea tree ethereal oil microcapsules
1. gelatin, gum Arabic, maltodextrin solution is prepared:
By 10.0g gelatin, 10.0g gum Arabic and 6g maltodextrin, add in 1000ml distilled water, dissolve completely in 50 DEG C of water-baths, prepare gelatin, gum Arabic, maltodextrin solution;
2. emulsifying stage: take out 300ml gelatin, Arabic gum, maltodextrin solution, add 8g tea tree ethereal oil, emulsified at high shear force dispersion emulsifying machine, rotating speed is 4500r/min, and emulsification times is 15min;
3. coagulate the stage again: the acetum adjust ph adding 10% after emulsification terminates is 4.1, rotating speed is coagulate 15min again under 2500r/min condition;
4. basification: after having coagulated again, solution is placed in the constant temperature low-temp reaction bath of-20 DEG C, lowers the temperature (mixing speed is 2500r/min) while stirring, when solution temperature is down to 5 DEG C, add 10% sodium hydroxide solution to pH9.0, stir process 20min;
5. cure stage: add 20ml glutaraldehyde, stir process 25min, then move on in 45 DEG C of water-baths, stir process 3h, then centrifugal 5min under rotating speed is 7000r/min condition, gets precipitation, dries under room temperature, obtains tea tree ethereal oil microcapsules;
Second step: prepare tea tree ethereal oil microcapsule dressing agent
50g microcapsules are dissolved in 1L purified water, add fatty acid polyethylene glycol ester 4g, make being dispersed in dressing liquid of uniform microcapsule, then add 250g aqueous polyurethane, mix and obtain tea tree ethereal oil microcapsule dressing agent.
COTTON FABRIC immersed in microcapsule dressing agent and flood 40min, make tea tree ethereal oil microcapsule dressing agent carry out uniformly penetrating to textiles, pick-up is dry at 100%, 90 DEG C, obtained textiles.
Embodiment three
The first step: prepare tea tree ethereal oil microcapsules
1. gelatin, gum Arabic, maltodextrin solution is prepared:
By 10.0g gelatin, 10.0g gum Arabic and 6g maltodextrin, add in 1000ml distilled water, dissolve completely in 50 DEG C of water-baths, prepare gelatin, gum Arabic, maltodextrin solution;
2. emulsifying stage: take out 150ml gelatin, Arabic gum, maltodextrin solution, add 8g tea tree ethereal oil, emulsified at high shear force dispersion emulsifying machine, rotating speed is 4500r/min, and emulsification times is 15min;
3. coagulate the stage again: the acetum adjust ph adding 10% after emulsification terminates is 4.0, rotating speed is coagulate 15min again under 2500r/min condition;
4. basification: after having coagulated again, solution is placed in the constant temperature low-temp reaction bath of-20 DEG C, lowers the temperature (mixing speed is 2500r/min) while stirring, when solution temperature is down to 5 DEG C, add 10% sodium hydroxide solution to pH9.0, stir process 20min;
5. cure stage: add 10ml glutaraldehyde, stir process 25min, then move on in 45 DEG C of water-baths, stir process 2h, then centrifugal 5min under rotating speed is 7000r/min condition, gets precipitation, dries under room temperature, obtains tea tree ethereal oil microcapsules;
Second step: prepare tea tree ethereal oil microcapsule dressing agent
50g microcapsules are dissolved in 1L purified water, add fatty acid polyethylene glycol ester 2g, make being dispersed in dressing liquid of uniform microcapsule, then add 250g aqueous polyurethane, mix and obtain tea tree ethereal oil microcapsule dressing agent.
COTTON FABRIC immersed in microcapsule dressing agent and flood 30min, make tea tree ethereal oil microcapsule dressing agent carry out uniformly penetrating to textiles, pick-up is dry at 100%, 80 DEG C, obtained textiles.
Embodiment four
The first step: prepare tea tree ethereal oil microcapsules
1. gelatin, gum Arabic, maltodextrin solution is prepared:
By 10.0g gelatin, 10.0g gum Arabic and 6g maltodextrin, add in 1000ml distilled water, dissolve completely in 50 DEG C of water-baths, prepare gelatin, gum Arabic, maltodextrin solution;
2. emulsifying stage: take out 300ml gelatin, Arabic gum, maltodextrin solution, add 3g tea tree ethereal oil, emulsified at high shear force dispersion emulsifying machine, rotating speed is 4500r/min, and emulsification times is 15min;
3. coagulate the stage again: the acetum adjust ph adding 10% after emulsification terminates is 4.0, rotating speed is coagulate 15min again under 2500r/min condition;
4. basification: after having coagulated again, solution is placed in the constant temperature low-temp reaction bath of-20 DEG C, lowers the temperature (mixing speed is 2500r/min) while stirring, when solution temperature is down to 5 DEG C, add 10% sodium hydroxide solution to pH9.0, stir process 20min;
5. cure stage: add 20ml glutaraldehyde, stir process 20min, then move on in 45 DEG C of water-baths, stir process 3h, then centrifugal 5min under rotating speed is 7000r/min condition, gets precipitation, dries under room temperature, obtains tea tree ethereal oil microcapsules;
Second step: prepare tea tree ethereal oil microcapsule dressing agent
30g microcapsules are dissolved in 1L purified water, add fatty acid polyethylene glycol ester 4g, make being dispersed in dressing liquid of uniform microcapsule, then add 200g aqueous polyurethane, mix and obtain tea tree ethereal oil microcapsule dressing agent.
COTTON FABRIC immersed in microcapsule dressing agent and flood 30min, make tea tree ethereal oil microcapsule dressing agent carry out uniformly penetrating to textiles, pick-up is dry at 100%, 80 DEG C, obtained textiles.
Embodiment five
The first step: prepare tea tree ethereal oil microcapsules
1. gelatin, gum Arabic, maltodextrin solution is prepared:
By 10.0g gelatin, 10.0g gum Arabic and 6g maltodextrin, add in 1000ml distilled water, dissolve completely in 50 DEG C of water-baths, prepare gelatin, gum Arabic, maltodextrin solution;
2. emulsifying stage: take out 200ml gelatin, Arabic gum, maltodextrin solution, add 4g tea tree ethereal oil, emulsified at high shear force dispersion emulsifying machine, rotating speed is 4500r/min, and emulsification times is 15min;
3. coagulate the stage again: the acetum adjust ph adding 10% after emulsification terminates is 4.0, rotating speed is coagulate 15min again under 2500r/min condition;
4. basification: after having coagulated again, solution is placed in the constant temperature low-temp reaction bath of-20 DEG C, lowers the temperature (mixing speed is 2500r/min) while stirring, when solution temperature is down to 5 DEG C, add 10% sodium hydroxide solution to pH9.0, stir process 20min;
5. cure stage: add 15ml glutaraldehyde, stir process 25min, then move on in 45 DEG C of water-baths, stir process 2h, then centrifugal 5min under rotating speed is 7000r/min condition, gets precipitation, dries under room temperature, obtains tea tree ethereal oil microcapsules;
Second step: prepare tea tree ethereal oil microcapsule dressing agent
40g microcapsules are dissolved in 1L purified water, add fatty acid polyethylene glycol ester 3g, make being dispersed in dressing liquid of uniform microcapsule, then add 200g aqueous polyurethane, mix and obtain tea tree ethereal oil microcapsule dressing agent.
COTTON FABRIC immersed in microcapsule dressing agent and flood 30min, make tea tree ethereal oil microcapsule dressing agent carry out uniformly penetrating to textiles, pick-up is dry at 100%, 80 DEG C, obtained textiles.
Embodiment six
The first step: prepare tea tree ethereal oil microcapsules
1. gelatin, gum Arabic, maltodextrin solution is prepared:
By 10.0g gelatin, 10.0g gum Arabic and 6g maltodextrin, add in 1000ml distilled water, dissolve completely in 50 DEG C of water-baths, prepare gelatin, gum Arabic, maltodextrin solution;
2. emulsifying stage: take out 250ml gelatin, Arabic gum, maltodextrin solution, add 5g tea tree ethereal oil, emulsified at high shear force dispersion emulsifying machine, rotating speed is 4500r/min, and emulsification times is 15min;
3. coagulate the stage again: the acetum adjust ph adding 10% after emulsification terminates is 4.0, rotating speed is coagulate 15min again under 2500r/min condition;
4. basification: after having coagulated again, solution is placed in the constant temperature low-temp reaction bath of-20 DEG C, lowers the temperature (mixing speed is 2500r/min) while stirring, when solution temperature is down to 5 DEG C, add 10% sodium hydroxide solution to pH9.0, stir process 20min;
5. cure stage: add 10ml glutaraldehyde, stir process 25min, then move on in 45 DEG C of water-baths, stir process 3h, then centrifugal 5min under rotating speed is 7000r/min condition, gets precipitation, dries under room temperature, obtains tea tree ethereal oil microcapsules;
Second step: prepare tea tree ethereal oil microcapsule dressing agent
30g microcapsules are dissolved in 1L purified water, add fatty acid polyethylene glycol ester 4g, make being dispersed in dressing liquid of uniform microcapsule, then add 250g aqueous polyurethane, mix and obtain tea tree ethereal oil microcapsule dressing agent.
COTTON FABRIC immersed in microcapsule dressing agent and flood 30min, make tea tree ethereal oil microcapsule dressing agent carry out uniformly penetrating to textiles, pick-up is dry at 100%, 80 DEG C, obtained textiles.
Embodiment seven
The first step: prepare tea tree ethereal oil microcapsules
1. gelatin, gum Arabic, maltodextrin solution is prepared:
By 10.0g gelatin, 10.0g gum Arabic and 6g maltodextrin, add in 1000ml distilled water, dissolve completely in 50 DEG C of water-baths, prepare gelatin, gum Arabic, maltodextrin solution;
2. emulsifying stage: take out 200ml gelatin, Arabic gum, maltodextrin solution, add 6g tea tree ethereal oil, emulsified at high shear force dispersion emulsifying machine, rotating speed is 4500r/min, and emulsification times is 15min;
3. coagulate the stage again: the acetum adjust ph adding 10% after emulsification terminates is 4.0, rotating speed is coagulate 15min again under 2500r/min condition;
4. basification: after having coagulated again, solution is placed in the constant temperature low-temp reaction bath of-20 DEG C, lowers the temperature (mixing speed is 2500r/min) while stirring, when solution temperature is down to 5 DEG C, add 10% sodium hydroxide solution to pH9.0, stir process 20min;
5. cure stage: add 20ml glutaraldehyde, stir process 20min, then move on in 45 DEG C of water-baths, stir process 3h, then centrifugal 5min under rotating speed is 6500r/min condition, gets precipitation, dries under room temperature, obtains tea tree ethereal oil microcapsules;
Second step: prepare tea tree ethereal oil microcapsule dressing agent
30g microcapsules are dissolved in 1L purified water, add fatty acid polyethylene glycol ester 3g, make being dispersed in dressing liquid of uniform microcapsule, then add 250g aqueous polyurethane, mix and obtain tea tree ethereal oil microcapsule dressing agent.
COTTON FABRIC immersed in microcapsule dressing agent and flood 30min, make tea tree ethereal oil microcapsule dressing agent carry out uniformly penetrating to textiles, pick-up is dry at 100%, 80 DEG C, obtained textiles.
Anti-microbial property is tested:
Bacteriostasis rate: the COTTON FABRIC room temperature embodiment of the present invention arranged places different time, tests its anti-microbial property, characterizes its antibacterial endurance quality with the change of its bacteriostasis rate.
Adopt the evaluation Part II (absorption process) of GB/T20944.2-2007 antibacterial textile performance to carry out antibacterial test to COTTON FABRIC, test its bacteriostasis property to staphylococcus aureus (ATCC6538) gram-positive bacteria and Escherichia coli (ATCC11229) Gram-negative bacteria.
Antibacterial fabric washing durability:
Test according to the experimental condition AIM in GB/T12490-1990, adopt the agent of ECE standard wash.Cleaning terminates (to be equivalent to concrete operations condition and the step of 5 washings: 40 DEG C as 5 washings, 150mL cleaning solution, steel ball 10, wash 45min, after washing, take out sample, cleaning twice in 40 DEG C of water with 100mL, each 1min), after reaching the washing times of regulation, fully clean sample with distilled water, dry.
Table one: COTTON FABRIC Chinese People's Anti-Japanese Military and Political College enterobacteria the performance test results after embodiment arranges
| 0 day | 15 days | 30 days | 50 days | |
| Embodiment one | 97.08±1.63 | 86.44±1.65 | 83.00±1.43 | 82.34±1.87 |
| Embodiment two | 97.69±1.50 | 86.84±1.45 | 81.30±2.63 | 81.72±1.75 |
| Embodiment three | 97.51±1.30 | 88.04±1.72 | 83.57±1.40 | 80.57±1.83 |
| Embodiment four | 96.92±1.36 | 86.25±2.41 | 83.95±2.44 | 81.98±2.72 |
| Embodiment five | 97.74±1.90 | 89.70±2.42 | 84.78±1.15 | 82.05±2.51 |
| Embodiment six | 98.68±1.31 | 86.50±2.36 | 80.25±2.89 | 80.55±1.85 |
| Embodiment seven | 98.45±1.35 | 90.35±2.28 | 85.13±2.77 | 82.71±2.25 |
| Do not arrange | 13.13±0.40 | 13.15±2.14 | 10.57±1.79 | 10.58±2.30 |
Table two: COTTON FABRIC anti-Staphylococcus aureus the performance test results after embodiment arranges
| 0 day | 15 days | 30 days | 50 days | |
| Embodiment one | 96.44±1.49 | 86.44±2.51 | 82.77±1.10 | 80.05±2.73 |
| Embodiment two | 96.37±1.67 | 86.89±1.12 | 84.82±1.31 | 82.46±1.11 |
| Embodiment three | 97.95±2.67 | 85.09±1.87 | 80.16±2.41 | 80.39±2.27 |
| Embodiment four | 96.93±2.46 | 89.36±2.13 | 80.88±1.56 | 81.95±1.38 |
| Embodiment five | 95.96±2.46 | 87.52±2.02 | 84.04±2.02 | 81.58±2.24 |
| Embodiment six | 96.39±2.75 | 85.76±1.80 | 80.31±2.27 | 81.93±2.50 |
| Embodiment seven | 98.64±1.21 | 89.94±1.11 | 85.49±1.69 | 82.78±2.22 |
| Do not arrange | 15.02±2.46 | 13.20±1.35 | 12.74±2.04 | 10.90±2.30 |
Table three: COTTON FABRIC washing times antagonism Escherichia coli performance test result after embodiment arranges
| 0 time | 10 times | 30 times | 60 times | |
| Embodiment one | 97.08±1.63 | 83.31±1.84 | 79.11±1.75 | 73.65±1.27 |
| Embodiment two | 97.69±1.50 | 82.89±1.76 | 79.12±1.01 | 71.83±1.61 |
| Embodiment three | 97.51±1.30 | 82.00±1.68 | 79.52±1.63 | 74.32±1.11 |
| Embodiment four | 96.92±1.36 | 84.86±2.55 | 77.08±1.66 | 73.77±2.54 |
| Embodiment five | 97.74±1.90 | 82.45±1.34 | 75.49±1.34 | 74.17±2.53 |
| Embodiment six | 98.68±1.31 | 82.58±2.67 | 77.95±2.18 | 71.58±1.59 |
| Embodiment seven | 98.45±1.35 | 85.67±1.26 | 80.9±1.62 | 75.94±1.78 |
| Do not arrange | 13.13±0.40 | 11.18±1.86 | 12.54±1.22 | 12.82±2.17 |
Table four: after embodiment arranges, COTTON FABRIC washing times is to anti-Staphylococcus aureus the performance test results
| 0 time | 10 times | 30 times | 60 times | |
| Embodiment one | 96.44±1.49 | 80.64±2.83 | 75.48±2.68 | 74.90±2.15 |
| Embodiment two | 96.37±1.67 | 83.57±1.63 | 75.07±1.08 | 73.51±2.60 |
| Embodiment three | 97.95±2.67 | 81.53±2.38 | 78.91±1.17 | 72.35±2.06 |
| Embodiment four | 96.93±2.46 | 83.98±1.50 | 77.42±2.47 | 70.52±2.93 |
| Embodiment five | 95.96±2.46 | 83.15±1.42 | 79.66±1.59 | 71.40±2.33 |
| Embodiment six | 96.39±2.75 | 81.80±1.41 | 76.16±2.29 | 74.14±2.52 |
| Embodiment seven | 98.64±1.21 | 85.63±1.73 | 79.74±2.19 | 75.17±1.04 |
| Do not arrange | 15.02±2.46 | 13.07±1.17 | 14.80±1.28 | 11.31±2.37 |
The sensory evaluation scores of fragrance is carried out to fabric after arrangement, marking with the fabric fragrance put in order is 5 points, unfinished COTTON FABRIC fragrance scoring is zero, fragrance is slightly thin out is 4 points, the lighter scoring of fragrance is 3 points, fragrance is partially light is 2 points, and fragrance is lighter is almost 1 point close to odorlessness, carries out sensory evaluation scores to after fabric cleaning.
Table five: embodiment arrange after COTTON FABRIC with washing times tart up organoleptic quality scoring
| 0 time | 10 times | 30 times | 60 times | |
| Embodiment one | 5 | 3 | 3 | 2 |
| Embodiment two | 5 | 3 | 3 | 2 |
| Embodiment three | 5 | 3 | 3 | 2 |
| Embodiment four | 5 | 3 | 3 | 3 |
| Embodiment five | 5 | 3 | 3 | 2 |
| Embodiment six | 5 | 3 | 3 | 3 |
| Embodiment seven | 5 | 3 | 3 | 3 |
Above content is only better embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (6)
1. a preparation method for novel tea tree essential oil microcapsules finishing agent, is characterized in that, comprise following operating procedure:
The first step: prepare tea tree ethereal oil microcapsules:
By 10.0g gelatin, 10.0g gum Arabic and 6g maltodextrin, add in 1000ml distilled water, dissolve completely in 50 DEG C of water-baths, prepare gelatin, gum Arabic, maltodextrin solution;
Take out 150ml-300ml gelatin, Arabic gum, maltodextrin solution, add 3-8g tea tree ethereal oil, emulsified at high shear force dispersion emulsifying machine, rotating speed is 4500r/min, and emulsification times is 15min;
The acetum adjust ph adding 10% after emulsification terminates is 4.0-4.1, and rotating speed is coagulate 15min again under 2500r/min condition;
Multiple coagulate after, constant temperature low-temp reaction solution being placed in-20 DEG C is bathed, and lower the temperature while stirring, mixing speed is 2500r/min, and when solution temperature is down to 5 DEG C, adding 10% sodium hydroxide solution, to be adjusted to pH be 9.0, stir process 20min;
Add 10-20ml glutaraldehyde, stir process 20-25min, then move on in 45 DEG C of water-baths, stir process 2-3h, then centrifugal 5min under rotating speed is 6000-7000r/min condition, gets precipitation, dries under room temperature, obtains tea tree ethereal oil microcapsules;
Second step: prepare tea tree ethereal oil microcapsule dressing agent:
30-50g microcapsules are dissolved in 1L purified water, add fatty acid polyethylene glycol ester 2-4g, make being dispersed in dressing liquid of uniform microcapsule, then add 200-250g aqueous polyurethane, mix and obtain tea tree ethereal oil microcapsule dressing agent.
2. the preparation method of a kind of tea tree ethereal oil microcapsule dressing agent according to claim 1, is characterized in that:
The first step is prepared in tea tree ethereal oil microcapsules and is taken out 250ml-300ml gelatin, Arabic gum, maltodextrin solution, adds 3-5g tea tree ethereal oil, emulsified at high shear force dispersion emulsifying machine.
3. the preparation method of a kind of tea tree ethereal oil microcapsule dressing agent according to claim 1, it is characterized in that: the first step is prepared in tea tree ethereal oil microcapsules and added 15-20ml glutaraldehyde, stir process 20min, move on in 45 DEG C of water-baths again, stir process 2h, then centrifugal 5min under rotating speed is 6000r/min condition, gets precipitation, dry under room temperature, obtain tea tree ethereal oil microcapsules.
4. the preparation method of a kind of tea tree ethereal oil microcapsule dressing agent according to claim 1, it is characterized in that: second step is prepared in tea tree ethereal oil microcapsule dressing agent and is dissolved in 1L purified water by 30-40g microcapsules, add fatty acid polyethylene glycol ester 2g, what make uniform microcapsule is dispersed in dressing liquid, add 200g aqueous polyurethane again, mix and obtain tea tree ethereal oil microcapsule dressing agent.
5. the application of the tea tree ethereal oil microcapsule dressing agent that one of Claims 1-4 is described, it is characterized in that: COTTON FABRIC is immersed in microcapsule dressing agent and floods 30-40min, tea tree ethereal oil microcapsule dressing agent is made to carry out uniformly penetrating to textiles, pick-up is 90-100%, dry at 80-90 DEG C, obtained textiles.
6. the application of tea tree ethereal oil microcapsule dressing agent according to claim 5, it is characterized in that: COTTON FABRIC immersed in microcapsule dressing agent and flood 30min, make tea tree ethereal oil microcapsule dressing agent carry out uniformly penetrating to textiles, pick-up is 100%, dry at 80 DEG C, obtained textiles.
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