CN104927074A - Konjac glucomannan sticking membrane used for sanitary travel sleeping bag and preparation method for konjac glucomannan sticking membrane - Google Patents
Konjac glucomannan sticking membrane used for sanitary travel sleeping bag and preparation method for konjac glucomannan sticking membrane Download PDFInfo
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- CN104927074A CN104927074A CN201510383654.1A CN201510383654A CN104927074A CN 104927074 A CN104927074 A CN 104927074A CN 201510383654 A CN201510383654 A CN 201510383654A CN 104927074 A CN104927074 A CN 104927074A
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- rhizoma amorphophalli
- amorphophalli glucomannan
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Abstract
The invention relates to a konjac glucomannan sticking membrane used for a sanitary travel sleeping bag and a preparation method for the konjac glucomannan sticking membrane. The preparation method for the konjac glucomannan sticking membrane comprises preparation of konjac glucomannan purified powder, preparation of a sol solution, centrifugalization and degassing, slab casting, drying and membrane uncovering. According to the konjac glucomannan sticking membrane provided by the invention, the konjac glucomannan is taken as a main material and other auxiliaries are added. The product produced by the method provided by the invention has excellent antibacterial property and gas permeabilityI, and is high in tensile strength and is not liable to damage if being frequently folded.
Description
Technical field
The present invention relates to a kind of daily necessities and preparation method thereof, be specifically related to a kind of Rhizoma amorphophalli glucomannan pad pasting for clean sleeping bag for travelling and preparation method thereof.
Background technology
Along with the raising of people's living standard, travel outdoors and become an integral part of people's life gradually, but be away from home and will live hotel or couchette etc. unavoidably, usually the bedding in these places is not disposable, encounter unholiness, antihygienic bedding, not only affect the sleep of people, more may infect some diseases, threaten the health of people.
Current sleeping bag is mostly as camp appliances, for realizing waterproof, windproof, warming etc., higher to its material, detailing requiments, therefore price is high and carry inconvenience, and minority indoor sleeping bag for the passengers, mostly adopt woven fabric, although serve certain buffer action, but do not possess germ resistance, reduce the security of sleeping bag.
Application number is patent " a kind of Portable bed sleeping bag " (applying date: 2009.04.09) of 200920102265.7, adopt individual layer gas permeable material, can effectively prevent the germ on bed clothes, dust equals skin contact, but do not possess antibacterial effect, the probability caught can only be reduced.
Along with the people travelled outdoors gets more and more, although the bedding in the place such as hotel or couchette is often changed, if but washing or germicidal treatment not in place, capital increases the probability of cross infection disease, this causes great threat to the health of people, and clean sleeping bag for travelling many on the market adopts textile cloth now, can only reduce the probability caught, common sleeping bag the effect of bactericidal can not be played, so obviously can not meet the demand of people.
Summary of the invention
The object of this invention is to provide a kind of Rhizoma amorphophalli glucomannan pad pasting for clean sleeping bag for travelling and preparation method thereof.
Rhizoma amorphophalli glucomannan pad pasting for clean sleeping bag for travelling of the present invention, be main raw with Rhizoma amorphophalli glucomannan, utilize its film-forming type, germ resistance, ventilation property be aided with the Rhizoma amorphophalli glucomannan pad pasting that the clean sleeping bag for travelling of antibacterial, ventilating made by carrageenin, softening agent etc.
The preparation method of the Rhizoma amorphophalli glucomannan pad pasting for clean sleeping bag for travelling of the present invention, comprise prepare Rhizoma amorphophalli glucomannan purifying powder, mixed sols preparation, centrifugal degassed, water plate, drying, take off film; It is characterized in that operation steps is as follows:
(1) Rhizoma amorphophalli glucomannan purifying powder is prepared: by mass parts, in the deionized water of 2000 ~ 5000 parts, 65 ~ 85 DEG C, room temperature adds 5 ~ 15 parts of konjaku powders while stirring, leaves standstill 1 ~ 3h after stirring 25 ~ 35 min, through suction filtration removing insoluble impurities, retain filtrate; Rotary evaporation filtrate is concentrated, take volume ratio as the ethanol of 85 ~ 95% be precipitation agent, pour in the filtrate after concentrating, pour into while stir, collecting precipitation also uses absolute ethanol washing, then throw out is placed in dry 4 ~ 6 h of air dry oven of 25 ~ 35 DEG C, then is placed in 25 ~ 35 DEG C of vacuum drying ovens and is dried to quality and keeps constant, obtain Rhizoma amorphophalli glucomannan purifying powder;
(2) preparation of sol solutions: the carrageenin getting 0.1 ~ 0.5 part, at room temperature be scattered in the deionized water of 50 ~ 100 parts, after it dissolves, be placed in the water-bath of 35 ~ 45 DEG C, add 0.2 ~ 0.7 part, the Rhizoma amorphophalli glucomannan purifying powder that step (1) obtains while stirring, after stirring 2h with 350r/min, add the glycerine of 0.3 ~ 0.5 part, 0.01g ~ 0.10 part stearic acid, 0.05 ~ 0.1 part of natural antiseptic agent, after stirring 10min, form sol solutions, for subsequent use;
(3) centrifugal degassed: the sol solutions of step (2) to be placed in supercentrifuge with the centrifugal degassed 15 ~ 30min of 4000 ~ 8000r/min, to obtain Rhizoma amorphophalli glucomannan mixed sols liquid, for subsequent use;
(4) plate is watered: the rectangular model being preheating to 35 ~ 45 DEG C be impregnated in the Rhizoma amorphophalli glucomannan mixed sols liquid of 35 ~ 45 DEG C, and constantly rotate, Rhizoma amorphophalli glucomannan mixed sols liquid to model surface uniform adhesion;
(5) dry: the model in step (4) to be placed in dry thermostat container with dry under the condition of 40 DEG C ~ 50 DEG C
1～2h；
(6) film is taken off: taken off by the film in model.
Advantage of the present invention and beneficial effect: the present invention is used for the Rhizoma amorphophalli glucomannan pad pasting of clean sleeping bag for travelling, and be main raw with Rhizoma amorphophalli glucomannan, add other auxiliary agent, glycerine has good plasticization effect, and natural antiseptic agent has the effect of antibacterial bacteriostatic.The product using method of the present invention to produce has excellent germ resistance, ventilation property, and tensile strength is high simultaneously, often folding also not fragile.Rhizoma amorphophalli glucomannan clean sleeping bag for travelling of the present invention is with existing sleeping bag product performance test comparison result result is as shown in table 1 on the market.
Table 1 is equipped with the clean sleeping bag for travelling of Rhizoma amorphophalli glucomannan pad pasting and has sleeping bag product performance test comparison result on the market
Through test, excellent with properties such as Rhizoma amorphophalli glucomannan clean sleeping bag for travelling ventilation property of the present invention, biocidal properties.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.
The preparation method of example 1, a kind of Rhizoma amorphophalli glucomannan pad pasting for clean sleeping bag for travelling, comprises the following steps:
(1) prepare Rhizoma amorphophalli glucomannan purifying powder: in 2000g, the deionized water of 75 DEG C, room temperature adds 10g konjaku powder while stirring, after stirring 25min, leave standstill 2.5h, through suction filtration removing insoluble impurities, retain filtrate; Rotary evaporation filtrate is concentrated, take volume ratio as the ethanol of 95% be precipitation agent, pour in the filtrate after concentrating, limit bevelling stirs, collecting precipitation also uses absolute ethanol washing, then throw out is placed in dry 6 h of air dry oven of 30 DEG C, then is placed in 35 DEG C of vacuum drying ovens and is dried to constant mass, obtain Rhizoma amorphophalli glucomannan purifying powder;
(2) preparation of mixed sols: the carrageenin taking 0.2 g, at room temperature be scattered in the deionized water of 100g,, after it fully dissolves, be placed in the water-bath of 40 DEG C, add Rhizoma amorphophalli glucomannan purifying powder 0.3 g that step (1) obtains while stirring, after stirring 2h with 350r/min, add the glycerine of 0.4g, 0.75g stearic acid, 0.07g natural antiseptic agent, after stirring 10min, form sol solutions, for subsequent use;
(3) centrifugal degassed: the sol solutions in step (2) to be placed in supercentrifuge with the centrifugal degassed 30min of 5000r/min, to obtain Rhizoma amorphophalli glucomannan mixed sols liquid, for subsequent use;
(4) plate is watered: the rectangular model being preheating to 40 DEG C be impregnated in the Rhizoma amorphophalli glucomannan mixed sols liquid of 40 DEG C, and constantly rotate, Rhizoma amorphophalli glucomannan mixed sols liquid to model surface uniform adhesion;
(5) dry: the model in step (4) to be placed in dry thermostat container with 1.5h dry under the condition of 40 DEG C;
(6) take off film: taken off by the film in model, cotton is Rhizoma amorphophalli glucomannan pad pasting on weaving cotton cloth and expecting.
Using method: by the Rhizoma amorphophalli glucomannan pad pasting of embodiment 1, the cotton being affixed on clean sleeping bag for travelling lining is weaved cotton cloth on material.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (6)
1., for a preparation method for the Rhizoma amorphophalli glucomannan pad pasting of clean sleeping bag for travelling, it is characterized in that operation steps is as follows:
(1) Rhizoma amorphophalli glucomannan purifying powder is prepared: by mass parts, in the deionized water of 2000 ~ 5000 parts, 65 ~ 85 DEG C, room temperature adds 5 ~ 15 parts of konjaku powders while stirring, leaves standstill 1 ~ 3h after stirring 25 ~ 35 min, through suction filtration removing insoluble impurities, retain filtrate; Rotary evaporation filtrate is concentrated, take volume ratio as the ethanol of 85 ~ 95% be precipitation agent, pour in the filtrate after concentrating, pour into while stir, collecting precipitation also uses absolute ethanol washing, then throw out is placed in dry 4 ~ 6 h of air dry oven of 25 ~ 35 DEG C, then is placed in 25 ~ 35 DEG C of vacuum drying ovens and is dried to quality and keeps constant, obtain Rhizoma amorphophalli glucomannan purifying powder;
(2) preparation of sol solutions: the carrageenin getting 0.1 ~ 0.5 part, at room temperature be scattered in the deionized water of 50 ~ 100 parts, after it dissolves, be placed in the water-bath of 35 ~ 45 DEG C, add 0.2 ~ 0.7 part, the Rhizoma amorphophalli glucomannan purifying powder that step (1) obtains while stirring, after stirring 2h with 350r/min, add the glycerine of 0.3 ~ 0.5 part, 0.01g ~ 0.10 part stearic acid, 0.05 ~ 0.1 part of natural antiseptic agent, after stirring 10min, form sol solutions, for subsequent use;
(3) centrifugal degassed: the sol solutions of step (2) to be placed in supercentrifuge with the centrifugal degassed 15 ~ 30min of 4000 ~ 8000r/min, to obtain Rhizoma amorphophalli glucomannan mixed sols liquid, for subsequent use;
(4) plate is watered: the rectangular model being preheating to 35 ~ 45 DEG C be impregnated in the Rhizoma amorphophalli glucomannan mixed sols liquid of 35 ~ 45 DEG C, and constantly rotate, Rhizoma amorphophalli glucomannan mixed sols liquid to model surface uniform adhesion;
(5) dry: the model in step (4) to be placed in dry thermostat container with 1 ~ 2h dry under the condition of 40 DEG C ~ 50 DEG C;
(6) film is taken off: taken off by the film in model.
2. the preparation method of a kind of Rhizoma amorphophalli glucomannan pad pasting for clean sleeping bag for travelling according to claim 1, it is characterized in that describedly preparing Rhizoma amorphophalli glucomannan purifying powder: in 2000g, the deionized water of 75 DEG C, room temperature adds 10g konjaku powder while stirring, 2.5h is left standstill after stirring 25min, through suction filtration removing insoluble impurities, retain filtrate; Rotary evaporation filtrate is concentrated, take volume ratio as the ethanol of 95% be precipitation agent, pour in the filtrate after concentrating, limit bevelling stirs, collecting precipitation also uses absolute ethanol washing, then throw out is placed in dry 6 h of air dry oven of 30 DEG C, then is placed in 35 DEG C of vacuum drying ovens and is dried to constant mass.
3. the preparation method of a kind of Rhizoma amorphophalli glucomannan pad pasting for clean sleeping bag for travelling according to claim 1, it is characterized in that the preparation of described mixed sols: the carrageenin taking 0.2 g, at room temperature be scattered in the deionized water of 100g, after it fully dissolves, be placed in the water-bath of 40 DEG C, add Rhizoma amorphophalli glucomannan purifying powder 0.3 g while stirring, after stirring 2h with 350r/min, add the glycerine of 0.4g, 0.75g stearic acid, 0.07g natural antiseptic agent, after stirring 10min, form sol solutions.
4. the preparation method of a kind of Rhizoma amorphophalli glucomannan pad pasting for clean sleeping bag for travelling according to claim 1, it is characterized in that described centrifugal degassed: the sol solutions in step (2) is placed in supercentrifuge with the centrifugal degassed 30min of 5000r/min, obtains Rhizoma amorphophalli glucomannan mixed sols liquid.
5. the preparation method of a kind of Rhizoma amorphophalli glucomannan pad pasting for clean sleeping bag for travelling according to claim 1, plate is watered: the rectangular model being preheating to 40 DEG C be impregnated in the Rhizoma amorphophalli glucomannan mixed sols liquid of 40 DEG C described in it is characterized in that, and constantly rotate, Rhizoma amorphophalli glucomannan mixed sols liquid to model surface uniform adhesion.
6. the Rhizoma amorphophalli glucomannan pad pasting for clean sleeping bag for travelling prepared by the either method described in claim 1-5.
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| CN201510383654.1A CN104927074B (en) | 2015-07-03 | 2015-07-03 | Konjaku glucomannan pad pasting for clean sleeping bag for travelling and preparation method thereof |
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| CN201510383654.1A CN104927074B (en) | 2015-07-03 | 2015-07-03 | Konjaku glucomannan pad pasting for clean sleeping bag for travelling and preparation method thereof |
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| CN104927074A true CN104927074A (en) | 2015-09-23 |
| CN104927074B CN104927074B (en) | 2017-10-20 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017100878A1 (en) * | 2015-12-18 | 2017-06-22 | Universidade Estadual De Campinas - Unicamp | Process for producing asymmetric membranes, membranes thus produced and use thereof |
| CN107286380A (en) * | 2017-07-21 | 2017-10-24 | 福建农林大学 | A kind of konjaku glucomannan toy for children spectacle-frame and preparation method thereof |
| CN108864715A (en) * | 2018-07-19 | 2018-11-23 | 福建农林大学 | A kind of konjaku glucomannan earphone mantle and preparation method thereof |
| CN109054511A (en) * | 2018-07-19 | 2018-12-21 | 福建农林大学 | A kind of konjaku glucomannan farm implements anticorrosive paint and preparation method thereof |
| CN109303708A (en) * | 2017-10-06 | 2019-02-05 | 魏霄 | A kind of konjac glucomannan eye mask and preparation method thereof |
| CN109432065A (en) * | 2018-12-25 | 2019-03-08 | 福建农林大学 | A kind of stealthy net acne patch of konjaku glucomannan |
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| CN1354210A (en) * | 2000-11-17 | 2002-06-19 | 华中农业大学 | Konjaku coating and adhesive and production process thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017100878A1 (en) * | 2015-12-18 | 2017-06-22 | Universidade Estadual De Campinas - Unicamp | Process for producing asymmetric membranes, membranes thus produced and use thereof |
| CN107286380A (en) * | 2017-07-21 | 2017-10-24 | 福建农林大学 | A kind of konjaku glucomannan toy for children spectacle-frame and preparation method thereof |
| CN109303708A (en) * | 2017-10-06 | 2019-02-05 | 魏霄 | A kind of konjac glucomannan eye mask and preparation method thereof |
| CN108864715A (en) * | 2018-07-19 | 2018-11-23 | 福建农林大学 | A kind of konjaku glucomannan earphone mantle and preparation method thereof |
| CN109054511A (en) * | 2018-07-19 | 2018-12-21 | 福建农林大学 | A kind of konjaku glucomannan farm implements anticorrosive paint and preparation method thereof |
| CN109432065A (en) * | 2018-12-25 | 2019-03-08 | 福建农林大学 | A kind of stealthy net acne patch of konjaku glucomannan |
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| CN104927074B (en) | 2017-10-20 |
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