CN110184746A - A kind of preparation method of porous fibre mask substrate - Google Patents
A kind of preparation method of porous fibre mask substrate Download PDFInfo
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- CN110184746A CN110184746A CN201910535197.1A CN201910535197A CN110184746A CN 110184746 A CN110184746 A CN 110184746A CN 201910535197 A CN201910535197 A CN 201910535197A CN 110184746 A CN110184746 A CN 110184746A
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- bamboo charcoal
- fibre
- mask substrate
- porous fibre
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- 239000000835 fiber Substances 0.000 title claims abstract description 117
- 239000000758 substrate Substances 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000003610 charcoal Substances 0.000 claims abstract description 73
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 72
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 72
- 241001330002 Bambuseae Species 0.000 claims abstract description 72
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 72
- 239000011425 bamboo Substances 0.000 claims abstract description 72
- 239000000843 powder Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000012153 distilled water Substances 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229940072056 alginate Drugs 0.000 claims abstract description 19
- 235000010443 alginic acid Nutrition 0.000 claims abstract description 19
- 229920000615 alginic acid Polymers 0.000 claims abstract description 19
- 238000009987 spinning Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 18
- 239000000725 suspension Substances 0.000 claims abstract description 14
- 229920000297 Rayon Polymers 0.000 claims abstract description 13
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 12
- 238000000227 grinding Methods 0.000 claims abstract description 12
- 239000002964 rayon Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 6
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 150000001450 anions Chemical class 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 4
- 230000001815 facial effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 4
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 241001474374 Blennius Species 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000005213 imbibition Methods 0.000 description 3
- 230000004060 metabolic process Effects 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- 229920000433 Lyocell Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- 235000011203 Origanum Nutrition 0.000 description 1
- 240000000783 Origanum majorana Species 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 244000302661 Phyllostachys pubescens Species 0.000 description 1
- 235000003570 Phyllostachys pubescens Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000003833 cell viability Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229960004756 ethanol Drugs 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- -1 hydroxypropyl Chemical group 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002365 multiple layer Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/013—Regenerated cellulose series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/10—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cosmetics (AREA)
- Nonwoven Fabrics (AREA)
- Medicinal Preparation (AREA)
- Artificial Filaments (AREA)
Abstract
The invention belongs to skin care fields, and in particular to a kind of preparation method of porous fibre mask substrate includes the following steps: step 1, and wet ball grinding reaction 30-50min is added into ball mill in bamboo charcoal powder, bamboo charcoal fine powder is obtained after drying；Step 2, Hydroxypropylcelliloxe is added and is stirred evenly into distilled water, be then slowly added into bamboo charcoal fine powder, low temperature ultrasonic disperses 2-4h, obtains suspension；Step 3, rayon spinning stoste is slowly added dropwise in suspension, stirring forms mixed liquor；Bamboo charcoal fibre yarns are obtained after electrostatic spinning reacts；Step 4, by alginate fibre silk and bamboo charcoal fibre yarns twist-on at one composite fibre silk, establishment forms web；Step 5, web is dipped to low temperature ultrasonic 2-5h in distilled water, is dried after taking-up, obtain porous fibre net；Step 6, by several porous fibre net overlapping tiles, constant temperature extruding reaction 2-4h obtains porous fibre mask substrate.
Description
Technical field
The invention belongs to skin care fields, and in particular to a kind of preparation method of porous fibre mask substrate.
Background technique
A kind of facial cosmetic maintenance method more universal at present is to be adsorbed on deployed high concentration maintenance Essence
On facial mask cloth, to extend the time that Essence stays in skin, skin care ingredient is improved to the infiltration capacity and penetration depth of skin, and
Rapidly change moisture content of skin.It inherently sees, the cosmetic procedures of skin are exactly the water suction moisturizing process of skin, crucial
It is moisturizing and the performance of keeping humidity for seeing face-mask material.
There are many type of face-mask material, and 70% facial mask belongs to spunlace non-woven cloth in the market, there are commonly tencel fiber, stick
Glue fiber, cotton fiber, silk fiber etc..But tencel fiber is excessively thin, spread on Essence on 15min cloth on the face soon by
Skin absorbs and the drying that seems, moisture of skin part is caused to be lost；Facial mask made of viscose fiber is soft, mutability, cotton fiber
Deionized water absorbability is lacking, and silk fiber is at high cost, therefore, urgent need develops a kind of high-hygroscopicity, high moisturizing
The mask substrate of property, good permeability and good biocompatibility.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of preparation method of porous fibre mask substrate, solves
The bad problem of existing film bottom material performance, forms muddy shocking and fiber filament using bamboo charcoal fiber and alginate fibre, and work out conclusion of the business
Wrong web, not only reports good water imbibition and humidity-preserving type, but also can have good biocompatibility, effectively keeps away
The risk that bamboo charcoal powder remains on skin is exempted from.
To realize the above technical purpose, the technical scheme is that
A kind of preparation method of porous fibre mask substrate, includes the following steps:
Step 1, wet ball grinding reaction 30-50min is added into ball mill in bamboo charcoal powder, bamboo charcoal fine powder is obtained after drying；
Step 2, Hydroxypropylcelliloxe is added and is stirred evenly into distilled water, it is thin to be then slowly added into bamboo charcoal
Powder, low temperature ultrasonic disperse 2-4h, obtain suspension；
Step 3, rayon spinning stoste is slowly added dropwise in suspension, stirring forms mixed liquor；After electrostatic spinning reacts
To bamboo charcoal fibre yarns；
Step 4, by alginate fibre silk and bamboo charcoal fibre yarns twist-on at one composite fibre silk, establishment forms web；
Step 5, web is dipped to low temperature ultrasonic 2-5h in distilled water, is dried after taking-up, obtain porous fibre net；
Step 6, by several porous fibre net overlapping tiles, constant temperature extruding reaction 2-4h obtains porous fibre mask substrate.
Wet ball grinding reaction in the step 1 uses dehydrated alcohol, and temperature is 10-20 DEG C, and the drying temperature is 80-
100℃。
The additional amount of Hydroxypropylcelliloxe in the step 2 is the 20-40% of bamboo charcoal powder quality, and the height takes
It is 20-50g/L for concentration of the hydroxypropyl cellulose in distilled water, the mixing speed of the stirring is 500-1000r/min.
The temperature of low temperature ultrasonic dispersion in the step 2 is 5-10 DEG C, supersonic frequency 20-50kHz, it is described slowly plus
The addition speed entered is 3-5g/min.
The usage amount of rayon spinning stoste in the step 3 is 10-15 times of the quality of bamboo charcoal powder, described to be slowly added dropwise
Rate of addition be 2-8mL/min, the parameter of the electrostatic spinning is as follows: spinning voltage 10-30kV, and propulsions rate is 50-100
μ L/min, receiving distance is 10-15cm, and drum rotation speed 200-500r/min, temperature is 80-90 DEG C.
The quantitative proportion of alginate fibre silk and bamboo charcoal fibre yarns in the step 4 is 3-5:2, the per share composite fibre
Silk is formed using 10-30 root fiber filament bundle rear screw twist-on.
Concentration of the web in distilled water in the step 5 is 30-50g/L, and distilled water submerges web, institute
The ultrasonic temperature for stating low temperature ultrasonic is 2-8 DEG C, supersonic frequency 50-90kHz；The temperature of the drying is 130-150 DEG C.
The overlapping quantity of porous fibre net in the step 6 is 5-10 layers, and the temperature of the constant temperature extruding reaction is 30-
60 DEG C, pressure 0.5-0.7MPa.
Bamboo charcoal is a kind of charcoal made of firing through nearly thousand degree of high temperature using 3 years raw above high mountain moso bamboos as raw material.Bamboo charcoal tool
There is loose porous structure, molecule is fine and closely woven porous, and quality is hard.Have very strong adsorption capacity, can purify air, eliminate it is different
Taste, moisture absorption be mould proof, antibacterial expelling parasite.It can dry absorbing sweat with human contact, promote blood circulation of human body and metabolism, alleviate tired
Labor.Bamboo charcoal is fine and closely woven porous, large specific surface area, if ambient humidity is big, can absorb moisture, can if ambient enviroment is dry
Discharge moisture.
The adsorption capacity of bamboo charcoal fiber is 5 times of charcoal or more, the harmful substances such as PARA FORMALDEHYDE PRILLS(91,95), benzene, toluene, ammonia and dust energy
Play the effect for absorbing, decomposing peculiar smell and smelly eliminating.The concentration of Carbon fibe transmitting anion is 6800/cm3, not only there is nature
And environmental protection characteristic, more there are the multiple functions such as far infrared, anion, heat accumulation thermal.
Alginate fibre is process using extracted substance spinning in natural seaweed, since raw material comes from natural sea
Algae, fiber have the specific functions such as good biocompatibility, degradable absorbability, biocompatibility.Alginate fibre has good
Good far-infrared transmitting function and anion function, at 35 DEG C, far infrared irradiation rate may be up to 90% or more.Far infrared
Radiation can make intracellular molecular motion vivaciously change generation resonance, and body interior is made to generate warm feeling.This activity can give
Cell viability is given, cell is full of vitality.Far infrared irradiation can make blood of human body empathize resonance, promote the vibration of internal water
Dynamic, intermolecular friction generates thermal response, and Subcutaneous Temperature is promoted to rise.Thermal expansion and cold contraction effect makes Marjoram Extract, and blood is accelerated to follow
Ring boosts metabolism, eliminates intracorporal harmful substance, and can generate new ferment rapidly, keeps human physiological functions more living
Network.The anion that alginate fibre generates can promote human metabolism vigorous, make health.Seaweed Carbon fibe can also generate
Anion, and seaweed Carbon fibe contains minerals can release α wave, makes popular feeling border loose and has comfort.
Hydroxypropylcelliloxe itself is nontoxic without pharmacological action, to physiological harmlessness, while chemical inertness, it is difficult and its
He chemically reacts substance.Height goes to beat aqueous solution the raising and reducing with temperature of cellulose, all previous to pass through gel and dissolution
Reversible process.Meanwhile the aqueous solution has the function of surface-active.
Bamboo charcoal powder is put into wet ball grinding in ball mill by step 1, can not only bamboo charcoal powder is made fine and be granulated, simultaneously
Can utilize ethyl alcohol high-effective penetrating, the pore of bamboo charcoal powder is fully open, achieve the effect that it is penetrating, finally using temperature will
Dehydrated alcohol drying removal, obtains bamboo charcoal fine powder.
Hydroxypropylcelliloxe is put into distilled water by step 2, in water using Hydroxypropylcelliloxe
Dissolubility is capable of forming the aqueous solution with surface-active, then bamboo charcoal fine powder is slowly added in solution, it can be ensured that bamboo charcoal
Fine powder surface quick adsorption Hydroxypropylcelliloxe group, reaches good dispersion effect, while being also prevented from bamboo charcoal fine powder
Reunion；Low temperature ultrasonic dispersion can be in the case where keeping cryogenic conditions, and ultrasonic high frequency clutch can not only ensure bamboo
The dispersion effect of charcoal fine powder, and the high frequency of clutch energy and the permeability of distilled water can be utilized, quick humidification bamboo charcoal fine powder
Internal void guarantees inside and outside permeability.
Suspension is slowly added dropwise into rayon spinning stoste step 3, forms the spinning suspension for having bamboo charcoal powder, and pass through
The mode for crossing electrostatic spinning forms bamboo charcoal fibre yarns.
Alginate fibre silk and bamboo charcoal fibre yarns by rotation twist-on, are formed composite fibre silk, the fiber filament is by sea by step 4
Algae fiber filament and bamboo charcoal fibre yarns, which mix, to be pricked, and then establishment forms web.
Web is dipped in distilled water by step 5, and carries out low temperature ultrasonic reaction, can replace hydroxypropyl using high
The dissolution characteristics of cellulose in water, are capable of forming the bamboo charcoal fiber of porous structure, so being capable of forming with porous fiber
Net.
Step 6 promoted by way of extruding alginate fibre silk and stephanoporate bamboo charcoal it is filametntary it is mutual merge, formation interlocks
Property fiber filament, while the mode of multiple-layer overlapped can effectively promote the compactness of web, reach porous fibre mask substrate.
From the above, it can be seen that the present invention has following advantages:
1. the present invention solves the problems, such as that existing film bottom material performance is bad, formed using bamboo charcoal fiber and alginate fibre muddy
Shocking and fiber filament, and it is compiled into staggered web, not only report good water imbibition and humidity-preserving type, but also can have good
Biocompatibility, effectively avoid the risk that bamboo charcoal powder remains on skin.
2. the present invention utilizes the heat setting characteristic of Hydroxypropylcelliloxe, porous bamboo charcoal fiber is formed, and being capable of shape
At the recycling of Hydroxypropylcelliloxe.
Specific embodiment
The present invention will be described in detail in conjunction with the embodiments, but does not do any restriction to claim of the invention.
Embodiment 1
A kind of preparation method of porous fibre mask substrate, includes the following steps:
Step 1, wet ball grinding reaction 30min is added into ball mill in bamboo charcoal powder, bamboo charcoal fine powder is obtained after drying；
Step 2, Hydroxypropylcelliloxe is added and is stirred evenly into distilled water, it is thin to be then slowly added into bamboo charcoal
Powder, low temperature ultrasonic disperse 2h, obtain suspension；
Step 3, rayon spinning stoste is slowly added dropwise in suspension, stirring forms mixed liquor；After electrostatic spinning reacts
To bamboo charcoal fibre yarns；
Step 4, by alginate fibre silk and bamboo charcoal fibre yarns twist-on at one composite fibre silk, establishment forms web；
Step 5, web is dipped to low temperature ultrasonic 2h in distilled water, is dried after taking-up, obtain porous fibre net；
Step 6, by several porous fibre net overlapping tiles, constant temperature extruding reaction 2h obtains porous fibre mask substrate.
Wet ball grinding reaction in the step 1 uses dehydrated alcohol, and temperature is 10 DEG C, and the drying temperature is 80 DEG C.
The additional amount of Hydroxypropylcelliloxe in the step 2 is the 20% of bamboo charcoal powder quality, the high substitution
Concentration of the hydroxypropyl cellulose in distilled water is 20g/L, and the mixing speed of the stirring is 500r/min.
The temperature of low temperature ultrasonic dispersion in the step 2 is 5 DEG C, supersonic frequency 20kHz, it is described being slowly added to plus
Entering speed is 3g/min.
The usage amount of rayon spinning stoste in the step 3 is 10 times of the quality of bamboo charcoal powder, described to be slowly added dropwise
Rate of addition is 2mL/min, and the parameter of the electrostatic spinning is as follows: spinning voltage 10kV, and propulsion rate is 50 μ L/min, is received
Distance is 10cm, and drum rotation speed 200r/min, temperature is 80 DEG C.
The quantitative proportion of alginate fibre silk and bamboo charcoal fibre yarns in the step 4 is 3:2, the per share composite fibre silk
It is formed using 10 fiber filament bundle rear screw twist-ons.
Concentration of the web in distilled water in the step 5 is 30g/L, and distilled water submerges web, described
The ultrasonic temperature of low temperature ultrasonic is 2 DEG C, supersonic frequency 50kHz；The temperature of the drying is 130 DEG C.
The overlapping quantity of porous fibre net in the step 6 is 5 layers, and the temperature of the constant temperature extruding reaction is 30 DEG C,
Pressure is 0.5MPa.
Embodiment 2
A kind of preparation method of porous fibre mask substrate, includes the following steps:
Step 1, wet ball grinding reaction 50min is added into ball mill in bamboo charcoal powder, bamboo charcoal fine powder is obtained after drying；
Step 2, Hydroxypropylcelliloxe is added and is stirred evenly into distilled water, it is thin to be then slowly added into bamboo charcoal
Powder, low temperature ultrasonic disperse 4h, obtain suspension；
Step 3, rayon spinning stoste is slowly added dropwise in suspension, stirring forms mixed liquor；After electrostatic spinning reacts
To bamboo charcoal fibre yarns；
Step 4, by alginate fibre silk and bamboo charcoal fibre yarns twist-on at one composite fibre silk, establishment forms web；
Step 5, web is dipped to low temperature ultrasonic 5h in distilled water, is dried after taking-up, obtain porous fibre net；
Step 6, by several porous fibre net overlapping tiles, constant temperature extruding reaction 4h obtains porous fibre mask substrate.
Wet ball grinding reaction in the step 1 uses dehydrated alcohol, and temperature is 20 DEG C, and the drying temperature is 100 DEG C.
The additional amount of Hydroxypropylcelliloxe in the step 2 is the 40% of bamboo charcoal powder quality, the high substitution
Concentration of the hydroxypropyl cellulose in distilled water is 50g/L, and the mixing speed of the stirring is 1000r/min.
The temperature of low temperature ultrasonic dispersion in the step 2 is 10 DEG C, supersonic frequency 50kHz, described to be slowly added to
Addition speed is 5g/min.
The usage amount of rayon spinning stoste in the step 3 is 15 times of the quality of bamboo charcoal powder, described to be slowly added dropwise
Rate of addition is 8mL/min, and the parameter of the electrostatic spinning is as follows: spinning voltage 30kV, and propulsion rate is 100 μ L/min, is connect
Receiving distance is 15cm, and drum rotation speed 500r/min, temperature is 90 DEG C.
The quantitative proportion of alginate fibre silk and bamboo charcoal fibre yarns in the step 4 is 5:2, the per share composite fibre silk
It is formed using 30 fiber filament bundle rear screw twist-ons.
Concentration of the web in distilled water in the step 5 is 50g/L, and distilled water submerges web, described
The ultrasonic temperature of low temperature ultrasonic is 8 DEG C, supersonic frequency 90kHz；The temperature of the drying is 130-150 DEG C.
The overlapping quantity of porous fibre net in the step 6 is 10 layers, and the temperature of the constant temperature extruding reaction is 60 DEG C,
Pressure is 0.7MPa.
Embodiment 3
A kind of preparation method of porous fibre mask substrate, includes the following steps:
Step 1, wet ball grinding reaction 40min is added into ball mill in bamboo charcoal powder, bamboo charcoal fine powder is obtained after drying；
Step 2, Hydroxypropylcelliloxe is added and is stirred evenly into distilled water, it is thin to be then slowly added into bamboo charcoal
Powder, low temperature ultrasonic disperse 3h, obtain suspension；
Step 3, rayon spinning stoste is slowly added dropwise in suspension, stirring forms mixed liquor；After electrostatic spinning reacts
To bamboo charcoal fibre yarns；
Step 4, by alginate fibre silk and bamboo charcoal fibre yarns twist-on at one composite fibre silk, establishment forms web；
Step 5, web is dipped to low temperature ultrasonic 4h in distilled water, is dried after taking-up, obtain porous fibre net；
Step 6, by several porous fibre net overlapping tiles, constant temperature extruding reaction 3h obtains porous fibre mask substrate.
Wet ball grinding reaction in the step 1 uses dehydrated alcohol, and temperature is 15 DEG C, and the drying temperature is 90 DEG C.
The additional amount of Hydroxypropylcelliloxe in the step 2 is the 30% of bamboo charcoal powder quality, the high substitution
Concentration of the hydroxypropyl cellulose in distilled water is 40g/L, and the mixing speed of the stirring is 800r/min.
The temperature of low temperature ultrasonic dispersion in the step 2 is 8 DEG C, supersonic frequency 40kHz, it is described being slowly added to plus
Entering speed is 4g/min.
The usage amount of rayon spinning stoste in the step 3 is 13 times of the quality of bamboo charcoal powder, described to be slowly added dropwise
Rate of addition is 6mL/min, and the parameter of the electrostatic spinning is as follows: spinning voltage 20kV, and propulsion rate is 80 μ L/min, is received
Distance is 14cm, and drum rotation speed 400r/min, temperature is 85 DEG C.
The quantitative proportion of alginate fibre silk and bamboo charcoal fibre yarns in the step 4 is 3-5:2, the per share composite fibre
Silk is formed using 10-30 root fiber filament bundle rear screw twist-on.
Concentration of the web in distilled water in the step 5 is 40g/L, and distilled water submerges web, described
The ultrasonic temperature of low temperature ultrasonic is 6 DEG C, supersonic frequency 80kHz；The temperature of the drying is 140 DEG C.
The overlapping quantity of porous fibre net in the step 6 is 8 layers, and the temperature of the constant temperature extruding reaction is 50 DEG C,
Pressure is 0.6MPa.
Performance detection
Comparative example uses commercially available mask substrate.
In conclusion the invention has the following advantages that
1. the present invention solves the problems, such as that existing film bottom material performance is bad, formed using bamboo charcoal fiber and alginate fibre muddy
Shocking and fiber filament, and it is compiled into staggered web, not only report good water imbibition and humidity-preserving type, but also can have good
Biocompatibility, effectively avoid the risk that bamboo charcoal powder remains on skin.
2. the present invention utilizes the heat setting characteristic of Hydroxypropylcelliloxe, porous bamboo charcoal fiber is formed, and being capable of shape
At the recycling of Hydroxypropylcelliloxe.
It is understood that being merely to illustrate the present invention above with respect to specific descriptions of the invention and being not limited to this
Technical solution described in inventive embodiments.Those skilled in the art should understand that still can be carried out to the present invention
Modification or equivalent replacement, to reach identical technical effect；As long as meet use needs, all protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of preparation method of porous fibre mask substrate, characterized by the following steps:
Step 1, wet ball grinding reaction 30-50min is added into ball mill in bamboo charcoal powder, bamboo charcoal fine powder is obtained after drying；
Step 2, Hydroxypropylcelliloxe is added and is stirred evenly into distilled water, be then slowly added into bamboo charcoal fine powder, it is low
Warm ultrasonic disperse 2-4h, obtains suspension；
Step 3, rayon spinning stoste is slowly added dropwise in suspension, stirring forms mixed liquor；Bamboo is obtained after electrostatic spinning reacts
Carbon fibe silk；
Step 4, by alginate fibre silk and bamboo charcoal fibre yarns twist-on at one composite fibre silk, establishment forms web；
Step 5, web is dipped to low temperature ultrasonic 2-5h in distilled water, is dried after taking-up, obtain porous fibre net；
Step 6, by several porous fibre net overlapping tiles, constant temperature extruding reaction 2-4h obtains porous fibre mask substrate.
2. the preparation method of porous fibre mask substrate according to claim 1, it is characterised in that: in the step 1
Wet ball grinding reaction uses dehydrated alcohol, and temperature is 10-20 DEG C, and the drying temperature is 80-100 DEG C.
3. the preparation method of porous fibre mask substrate according to claim 1, it is characterised in that: in the step 2
The additional amount of Hydroxypropylcelliloxe is the 20-40% of bamboo charcoal powder quality, and the Hydroxypropylcelliloxe is distilling
Concentration in water is 20-50g/L, and the mixing speed of the stirring is 500-1000r/min.
4. the preparation method of porous fibre mask substrate according to claim 1, it is characterised in that: in the step 2
The temperature of low temperature ultrasonic dispersion is 5-10 DEG C, supersonic frequency 20-50kHz, and the addition speed being slowly added to is 3-5g/
min。
5. the preparation method of porous fibre mask substrate according to claim 1, it is characterised in that: in the step 3
The usage amount of rayon spinning stoste is 10-15 times of the quality of bamboo charcoal powder, and the rate of addition being slowly added dropwise is 2-8mL/
The parameter of min, the electrostatic spinning are as follows: spinning voltage 10-30kV, and propulsion rate is 50-100 μ L/min, receive distance and are
10-15cm, drum rotation speed 200-500r/min, temperature are 80-90 DEG C.
6. the preparation method of porous fibre mask substrate according to claim 1, it is characterised in that: in the step 4
The quantitative proportion of alginate fibre silk and bamboo charcoal fibre yarns is 3-5:2, and the per share composite fibre silk is tied using 10-30 root fiber filament
Beam rear screw twist-on forms.
7. the preparation method of porous fibre mask substrate according to claim 1, it is characterised in that: in the step 5
Concentration of the web in distilled water is 30-50g/L, and distilled water submerges web, the ultrasonic temperature of the low temperature ultrasonic
It is 2-8 DEG C, supersonic frequency 50-90kHz；The temperature of the drying is 130-150 DEG C.
8. the preparation method of porous fibre mask substrate according to claim 1, it is characterised in that: in the step 6
The overlapping quantity of porous fibre net is 5-10 layers, and the temperature of the constant temperature extruding reaction is 30-60 DEG C, pressure 0.5-
0.7MPa。
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| CN110184746B (en) | 2021-05-18 |
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