A kind of the bamboo charcoal Biofibre facial mask base fabric and high water lock moisturizing of high water lock anti-drip
Facial mask
Technical field
The invention belongs to cosmetic technical fields, and in particular to a kind of bamboo charcoal Biofibre facial mask base of high water lock anti-drip
Cloth also relates to a kind of high water lock moisture saver mask of bamboo charcoal Biofibre facial mask base fabric using the high water lock anti-drip.
Background technique
With the development of society, people increasingly pay attention to the maintenance and beauty of skin, so that this skin care item of facial mask are from most
First special care product become the daily product that disappear fastly of today, occupy the important share in cosmetics market.Facial mask is by its production
Product form can be divided into mask sheet (peelable facial mask), gel facial mask, cream (cream) shape facial mask, four class of powder face pack, wherein mask sheet
It is divided into the base fabric facial mask made of naturally occurring or synthetic fiber and again with the gel mask of gel-like matrix processing slabbing.Base fabric face
Film is made of mask substrate and Essence, mask substrate as medium carrier adsorb Essence, due to it is easy to carry, using simple
Quick energy long-term preservation again, becomes facial mask type most favored by customers, accounts for 70% or more of facial mask market.
Apply when base fabric facial mask use makes the effective component in Essence slowly permeate and absorb in facial 10-20min;Its
Action principle are as follows: completely cut off air and outside contamination in short-term, increase skin temperature, pore expansion, nutrient is by pore by epidermis
Layer enters skin cell gap;Promote sweat gland secretion and metabolism simultaneously, increase skin oxygen content, to exclude epidermal cell
The product and extra grease of metabolism.Mask substrate has as the carrier media of Essence: certain mechanical performance, bears
Cut the pulling adjustment when tensile strength and facial mask docile face when molding;Flexibility, the i.e. docile property of facial mask are preferably pasted
Close face;Good gas permeability and penetrability guarantee that oxygen and vapor smoothly pass over mask substrate, avoid skin allergy etc.
Stress reaction;Higher liquid carrying rate, mask substrate absorb Essence to hold liquid ability high, for skin provide a certain concentration effectively at
Point.
Currently, mask substrate in the market is mainly non-woven material, the thickness of non-woven material and porosity etc. are direct
Influence base fabric holds liquid ability;The liquid of holding of non-woven material is divided into fiber surface absorption water and interfibrous capillary attraction water.
In general, scrim material is more fluffy under identical faces density conditions, thickness is thicker, and hole is more, and the liquid of storage is more.But
It is that existing facial mask technology pursues " frivolous noninductive ", it is desirable that facial mask is light submissive, that is, is guaranteeing mask substrate basic mechanical performance
On the basis of, reduce the grammes per square metre of mask substrate to the greatest extent.This results in holding liquid scarce capacity and hold the liquid time and not growing for mask substrate,
Although most of facial mask has been hung up ten times of sole mass or more of Essence, the wink in the extension liquid step of preparation process
Between liquid liquid-keeping property of holding can not be lasting.When facial mask is taken out from packaging bag or box, is unfolded by user, often there is part smart
Magnificent liquid is detached from mask substrate since gravity trickles downwards and drips, and causes the loss and waste of effective component;By mask sheet
Take when face, also there is part Essence to trickle downwards under the effect of gravity, cause to spread on the Essence of face less it is lower it is more, divide
Cloth is uneven, influences the using effect of facial mask;And the Essence of lower part gather after be detached from mask substrate and along user's neck, head
Hair or scalp (when back floating position face mask film) continue downwards trickling, facial mask essence stick it is greasy adherency and it is ice-cold, easily cause user
Sense organ is uncomfortable, and the Essence of loss can not play the effect of face protection, part clothing easy to pollute, hair for flowing down etc., clearly
Wash trouble.
Summary of the invention
The object of the present invention is to provide a kind of bamboo charcoal Biofibre facial mask base fabrics of high water lock anti-drip, have good and hold
Long holds liquid liquid-keeping property.
A second object of the present invention is to provide a kind of bamboo charcoal Biofibre facial mask bases using above-mentioned high water lock anti-drip
The high water lock moisture saver mask of cloth.
To achieve the goals above, the technical scheme adopted by the invention is as follows:
A kind of bamboo charcoal Biofibre facial mask base fabric of high water lock anti-drip, is made by method comprising the following steps:
It 1) is 10:(1.0- according to the mass ratio of nano bamboo powdered carbon and silane coupling agent 3- aminopropyl triethoxysilane
1.2) ratio, take nano bamboo powdered carbon be added silane coupler solution in, persistently stir 3-5h so that it is uniformly dispersed, after by
Filter, washing, drying, obtain modified bamboo powdered carbon;
2) it is (8-10): 2 ratio according to the mass ratio of modified bamboo powdered carbon and gelatin, takes modified bamboo powdered carbon obtained by step 1)
It is added in gelatin solution with dispersing agent, ground so that it is uniformly dispersed with emulsification pretreatment, obtaining bamboo charcoal mass content is 8%-
10% bamboo charcoal slurries, it is spare;
3) polylactic acid is dissolved in chloroform, the spinning solution that mass concentration is 20%-25% is made;Using the spinning solution
Electrostatic spinning is carried out, acid fiber by polylactic felt is obtained;
Dipping is modified: gained acid fiber by polylactic felt being immersed in bamboo charcoal slurries obtained by step 2) and carries out dipping modification, negative pressure
Deaeration 10-20s squeezes out surplus liquid and drying, obtains modified fibre felt after taking-up;
4) chitosan solution for being made that mass concentration is 2.0%-2.5% in acetic acid aqueous solution is dissolved chitosan in, after
Be (0.20-0.25) according to the mass ratio of sodium alginate and chitosan: sodium alginate is added in 1 ratio, and stirring and dissolving must arrange
Liquid;
Final finishing: modified fibre felt obtained by step 3) is immersed in gained finishing fluid and carries out final finishing, negative pressure deaeration 10-
20s squeezes out surplus liquid and drying, obtains composite fibrofelt after taking-up;
5) composite fibrofelt obtained by step 4) is subjected to spun lacing reinforcing, makes it with a thickness of 0.35-0.45mm, surface density
30-40g/m2To get.
In step 1), the silane coupler solution is prepared by following methods: taking silane coupling agent 3- aminopropyl three
Ethoxysilane is dissolved in ethanol water, and regulation system pH value is 4-5, is warming up to 50 DEG C of -55 DEG C of insulated and stirreds hydrolysis 25-
30min obtains silane coupler solution.
In the ethanol water, the volume ratio of ethyl alcohol and water is (80-85): (15-20).
Using acetic acid or acetic acid aqueous solution regulation system pH value.
In step 2), the dispersing agent is Sodium Polyacrylate;The dosage of the dispersing agent is nano bamboo powdered carbon dosage
10%-12%.
In step 3), the parameter of the electrostatic spinning are as follows: filament mouth be No. 6 or No. 8 syringe needles, spinning voltage 15-25kV,
Spinning pole span is 10-15cm, and spinning flow velocity is 0.2-0.5ml/h.
In step 3), the modified weight gain for making gained modified fibre felt relative to acid fiber by polylactic felt of dipping is in 2.5%-
3.5%.The modified dipping time of dipping is at least once.
In step 3), the temperature of the drying is 60-65 DEG C, drying time 12-24h.
In step 4), the mass concentration of acetic acid is 5%-10% in the acetic acid aqueous solution.
In step 4), final finishing makes gained composite fibrofelt relative to the weight gain of acid fiber by polylactic felt in 12%-14%.Afterwards
The dipping time of arrangement is at least once.
In step 4), the temperature of the drying is 60-65 DEG C, drying time 12-24h.
In step 4), extrusion surplus liquid, which refers to, carries out jam through roll, and the pick-up of each jam is 70%-80%.
In step 5), the spun lacing pressure that the spun lacing is reinforced is 15-20bar, and water needle hole exits diameter is 0.08-
0.12mm。
High water lock moisture saver mask made of a kind of bamboo charcoal Biofibre facial mask base fabric using above-mentioned high water lock anti-drip.
The bamboo charcoal Biofibre facial mask base fabric of high water lock anti-drip of the invention, it is fine using the resulting polylactic acid of electrostatic spinning
Dimension is made as core material using the mechanical property and dimensional stability that the good processing performance of polylactic acid and acid fiber by polylactic are excellent
It makes composite material have excellent processing performance and mechanical property as timbering material.Using bamboo charcoal slurries to polylactic acid fibre
Dimension felt carries out dipping modification, and the nano bamboo powdered carbon in bamboo charcoal slurries has aperture in 2nm multi-pore structure below, specific surface area
Reach 600-700m2/ g, adsorption capacity with super strength;After acid fiber by polylactic felt impregnates bamboo charcoal slurries, bamboo charcoal particle is bonded in
Acid fiber by polylactic silk table face or fiber intersection form porous, more gully structures, can improve fiber to the storage capacity of liquid,
Achieve the effect that liquid is protected in imbibition using fiber surface and interfibrous capillarity and hole, gully structure;Due to bamboo charcoal particle
Binding force to fluid molecule is physisorption, and action intensity is moderate, so that the moisture releasing performance of mask substrate is good, balance is protected
Liquid and moisture releasing ability, will not lead to that skin can not absorb effective component, suck-back phenomenon occurs in mask substrate because suction-operated is too strong.
Meanwhile nano bamboo powdered carbon also has the function of good antibacterial, antibacterial, uvioresistant, transmitting anion and radiation protection, so that face
Film base fabric has the function of good anti-bacteria wet keeping, beautifying skin and preserving health etc..
The bamboo charcoal Biofibre facial mask base fabric of high water lock anti-drip of the invention first uses silicon when preparing bamboo charcoal slurries
Alkane coupling agent 3- aminopropyl triethoxysilane carries out surface to nano bamboo powdered carbon and is modified, and bamboo charcoal particle surface is made to take alcoxyl
On the one hand base improves the dispersibility of bamboo charcoal powder, on the other hand improves the binding force of bamboo charcoal powder and polylactic acid.Obtained modification bamboo charcoal
Powder and dispersing agent, which are added in gelatin solution, prepares bamboo charcoal slurries, selects Sodium Polyacrylate for dispersing agent, by grinding and shearing cream
Change, improves the dispersibility of nano bamboo powdered carbon, it is made to be uniformly dispersed in slurries;On the one hand gelatin is used as stabilizer, utilize gelatin
Microgel effect, prevent bamboo charcoal slurries sedimentation layering;Another aspect gelatin makes bamboo charcoal particle in polylactic acid fibre as adhesive
Secure adhesion in felt is tieed up, it is not easily to fall off.
The bamboo charcoal Biofibre facial mask base fabric of high water lock anti-drip of the invention, using bamboo charcoal slurries to acid fiber by polylactic felt
After carrying out that dipping is modified and obtaining modified fibre felt, then by final finishing step so that modified fibre felt surface attachment chitosan with
The mixed coating of sodium alginate.The macromolecular structure of chitosan makes it have antibacterial mite-removing, anti-inflammatory suppurates, relieves pain, removes scar, subtracts
Few wound bed fluid is precipitated and conducive to excellent biocompatibilities such as wound site healings;Sodium alginate is in marine algae plant
A kind of natural polymer univalent metal salt, have strong hygroscopicity and moisture holding capacity high.Using a small amount of alginic acid
Sodium and chitosan blend prepare fibrous face layer, contact with human skin, can give full play to its biocompatibility, antibiotic property and hydrophilic
Property, large biological molecule microgel film layer is formed in scrim surfaces, it is strong to hold liquid ability, improves comfort.In acid fiber by polylactic and bamboo
Carbon surface, between and internal self-restraint liquid release when, hold liquid by chitosan sodium alginate surface layer is secondary, avoid obvious supernatant liquid
Phenomenon;It is adulterated in bamboo charcoal and forms transition zone between acid fiber by polylactic felt and human skin, avoid bamboo charcoal, acid fiber by polylactic and facial flesh
Skin directly contacts, and prevents the strong adsorptivity suck-back skin moisture of bamboo charcoal.In use, the essence that chitosan sodium alginate surface layer is held
Liquid first contacts release with face skin, absorbs its nutritional ingredient, the Essence stored between bamboo charcoal and fiber is using chitosan
The release of sodium alginate surface layer, by inside and outside synergistic effect, moisture releasing process is slow and uniform, therefore is not in Essence because of gravity
The phenomenon that effect is assembled downwards, is detached from mask substrate and drips.
Bamboo charcoal Biofibre facial mask base fabric of the invention has good mechanical mechanics property, under dry state it is easy to process at
Type, can guarantee that tearing when use is gently dragged not under hygrometric state will lead to its rupture or deformation.Gained bamboo charcoal Biofibre facial mask base fabric
Regain, liquid holdup, gas permeability greatly improved relative to common viscose fiber mask substrate, it is strong to hold liquid ability, energy
Enough carry more nutrient solutions, good permeability does not influence the eupnea of face skin in use process, will not feel it is sultry and
It is scratchy, there is good patch skin and comfort;There is good biocidal property simultaneously, bacteria breed can be inhibited, to increase face
The anti-microbial property of film protects face skin.Bamboo charcoal Biofibre facial mask base fabric of the invention is in black because bamboo charcoal is added, after hanging liquid
Surface is in that microgel shape without obvious liquid accumulation phenomenon when expansion also drops down drippage under dripless;Gently being squeezed just with hand can be appreciated that
Obvious liquid emerges in drippage.Bamboo charcoal Biofibre facial mask base fabric of the invention is strong to the constraint ability of Essence, and it is lasting to have
Water retainability;High water lock moisture saver mask is obtained later by hanging the upper facial mask essence of liquid step load, Essence can be prevented because of drop
Loss is fallen, avoids wasting.Guarantor's liquid wet putting of water lock moisture saver mask is made of bamboo charcoal Biofibre facial mask base fabric of the invention
Good, Gao Suoshui performance makes Essence, and trickling drippage does not cause to be lost downwards, and good wet putting does not influence face skin pair again
The absorption of effective component in Essence avoids facial mask suck-back, keeps skin moisture, breathes freely pleasant, sense organ is comfortable, and suitable popularization makes
With.
Specific embodiment
The present invention is described further With reference to embodiment.
In specific embodiment, Sodium Polyacrylate used is low molecular weight sodium polyacrylate, molecular weight 1500-4500.
The granularity of nano bamboo powdered carbon used is 200-500nm, specific surface area 500-700m2/g.Gelatin used is edible gelatin, molecule
Amount is 5 × 104-6×104.Polylactic acid used is l-lactic acid, and molecular weight is 3.0-5.0 ten thousand.Chitosan used it is deacetylated
Degree is 95%, and molecular weight is 4 × 105-6×105.Sodium alginate used is food-grade sodium alginate, and molecular weight is 2.4 × 105。
Embodiment 1
The bamboo charcoal Biofibre facial mask base fabric of the high water lock anti-drip of the present embodiment, is prepared by following methods:
1) taking silane coupling agent 3- aminopropyl triethoxysilane to be dissolved in ethanol water, (volume ratio of ethyl alcohol and water is
It is 5 with acetic acid regulation system pH value in 80:20), is warming up to 55 DEG C of insulated and stirred hydrolysis 25min, obtains silane coupler solution;
The ratio for being 10:1.0 according to the mass ratio of nano bamboo powdered carbon and silane coupling agent 3- aminopropyl triethoxysilane,
Take nano bamboo powdered carbon to be added in silane coupler solution, persistently stirring 3h makes it be uniformly dispersed, by filter, be washed to it is neutral,
75 DEG C of drying, obtain modified bamboo powdered carbon;
2) gelatin is taken to be added to the water, heating for dissolving prepares gelatin solution;Mass ratio according to modified bamboo powdered carbon and gelatin is
The ratio of 8:2 takes modified bamboo powdered carbon obtained by step 1) and dispersing agent to be added in gelatin solution, ground to make its point with emulsification pretreatment
It dissipates and uniformly obtains the bamboo charcoal slurries that bamboo charcoal mass content is 8%, it is spare;
3) polylactic acid is dissolved in chloroform, the spinning solution that polylactic acid mass concentration is 20% is made;Using the spinning
Liquid carries out electrostatic spinning, the parameter of the electrostatic spinning are as follows: filament mouth is No. 6 syringe needles, spinning voltage 20kV, spinning pole span
(receiver board is at a distance from syringe needle) is 12cm, and spinning flow velocity is 0.3ml/h;It is true under the conditions of 60 DEG C after electrostatic spinning
Sky is dry, obtains acid fiber by polylactic felt;Through detecting, fibre diameter is 100-400nm in gained acid fiber by polylactic felt;
Dipping is modified: gained acid fiber by polylactic felt being immersed in bamboo charcoal slurries obtained by step 2) and carries out dipping modification, negative pressure
Deaeration 20s is carried out jam (squeeze out surplus liquid) after taking-up through roll, and the pick-up of the jam is 80%, after in 60 DEG C of items
Dry 20h, obtains modified fibre felt under part so that modified fibre felt relative to acid fiber by polylactic felt weight gain 2.5%;
4) acetic acid aqueous solution that mass concentration is 5% is prepared;Dissolve chitosan in acetic acid aqueous solution that quality is made is dense
Degree be 2.0% chitosan solution, after according to the mass ratio of sodium alginate and chitosan be 0.20:1 ratio be added alginic acid
Sodium, stirring and dissolving, standing and defoaming obtain finishing fluid;
Final finishing: modified fibre felt obtained by step 3) being immersed in gained finishing fluid and carries out final finishing, negative pressure deaeration 20s,
Carried out jam (squeeze out surplus liquid) after taking-up through roll, the pick-up of the jam is 75%, after it is dry under the conditions of 60 DEG C
For 24 hours, above-mentioned final finishing is repeated to operate to obtaining weight gain of the composite fibrofelt relative to acid fiber by polylactic felt 12.5%;
5) composite fibrofelt obtained by step 4) is subjected to spun lacing reinforcing, the spun lacing pressure that the spun lacing is reinforced is 15bar, water
Pin hole outlet diameter is 0.08mm, makes spun lacing products obtained therefrom with a thickness of 0.38mm, surface density 33g/m2It is raw to get the bamboo charcoal
Fibres mask substrate.
Embodiment 2
The bamboo charcoal Biofibre facial mask base fabric of the high water lock anti-drip of the present embodiment, is prepared by following methods:
1) taking silane coupling agent 3- aminopropyl triethoxysilane to be dissolved in ethanol water, (volume ratio of ethyl alcohol and water is
It is 4.5 with acetic acid regulation system pH value in 80:20), is warming up to 50 DEG C of insulated and stirred hydrolysis 30min, it is molten to obtain silane coupling agent
Liquid;
The ratio for being 10:1.1 according to the mass ratio of nano bamboo powdered carbon and silane coupling agent 3- aminopropyl triethoxysilane,
Take nano bamboo powdered carbon to be added in silane coupler solution, persistently stirring 4h makes it be uniformly dispersed, by filter, be washed to it is neutral,
75 DEG C of drying, obtain modified bamboo powdered carbon;
2) gelatin is taken to be added to the water, heating for dissolving prepares gelatin solution;Mass ratio according to modified bamboo powdered carbon and gelatin is
The ratio of 9:2 takes modified bamboo powdered carbon obtained by step 1) and dispersing agent to be added in gelatin solution, ground to make its point with emulsification pretreatment
It dissipates and uniformly obtains the bamboo charcoal slurries that bamboo charcoal mass content is 9%, it is spare;
3) polylactic acid is dissolved in chloroform, the spinning solution that polylactic acid mass concentration is 23% is made;Using the spinning
Liquid carries out electrostatic spinning, the parameter of the electrostatic spinning are as follows: filament mouth is No. 6 syringe needles, spinning voltage 15kV, spinning pole span
(receiver board is at a distance from syringe needle) is 10cm, and spinning flow velocity is 0.2ml/h;It is true under the conditions of 60 DEG C after electrostatic spinning
Sky is dry, obtains acid fiber by polylactic felt;Through detecting, fibre diameter is 100-400nm in gained acid fiber by polylactic felt;
Dipping is modified: gained acid fiber by polylactic felt being immersed in bamboo charcoal slurries obtained by step 2) and carries out dipping modification, negative pressure
Deaeration 20s is carried out jam (squeeze out surplus liquid) after taking-up through roll, and the pick-up of the jam is 80%, after in 60 DEG C of items
Dry 20h, obtains modified fibre felt under part so that modified fibre felt relative to acid fiber by polylactic felt weight gain 3.0%;
4) acetic acid aqueous solution that mass concentration is 5% is prepared;Dissolve chitosan in acetic acid aqueous solution that quality is made is dense
Degree be 2.3% chitosan solution, after according to the mass ratio of sodium alginate and chitosan be 0.22:1 ratio be added alginic acid
Sodium, stirring and dissolving, standing and defoaming obtain finishing fluid;
Final finishing: modified fibre felt obtained by step 3) being immersed in gained finishing fluid and carries out final finishing, negative pressure deaeration 20s,
Carried out jam (squeeze out surplus liquid) after taking-up through roll, the pick-up of the jam is 75%, after it is dry under the conditions of 60 DEG C
For 24 hours, above-mentioned final finishing is repeated to operate to obtaining weight gain of the composite fibrofelt relative to acid fiber by polylactic felt 13%;
5) composite fibrofelt obtained by step 4) is subjected to spun lacing reinforcing, the spun lacing pressure that the spun lacing is reinforced is 15bar, water
Pin hole outlet diameter is 0.08mm, makes spun lacing products obtained therefrom with a thickness of 0.40mm, surface density 35g/m2It is raw to get the bamboo charcoal
Fibres mask substrate.
Embodiment 3
The bamboo charcoal Biofibre facial mask base fabric of the high water lock anti-drip of the present embodiment, is prepared by following methods:
1) taking silane coupling agent 3- aminopropyl triethoxysilane to be dissolved in ethanol water, (volume ratio of ethyl alcohol and water is
It is 4 with acetic acid regulation system pH value in 80:20), is warming up to 50 DEG C of DEG C of insulated and stirred hydrolysis 25min, it is molten to obtain silane coupling agent
Liquid;
The ratio for being 10:1.2 according to the mass ratio of nano bamboo powdered carbon and silane coupling agent 3- aminopropyl triethoxysilane,
Take nano bamboo powdered carbon to be added in silane coupler solution, persistently stirring 5h makes it be uniformly dispersed, by filter, be washed to it is neutral,
75 DEG C of drying, obtain modified bamboo powdered carbon;
2) gelatin is taken to be added to the water, heating for dissolving prepares gelatin solution;Mass ratio according to modified bamboo powdered carbon and gelatin is
The ratio of 10:2 takes modified bamboo powdered carbon obtained by step 1) and dispersing agent to be added in gelatin solution, ground to make it with emulsification pretreatment
It is uniformly dispersed, obtains the bamboo charcoal slurries that bamboo charcoal mass content is 10%, it is spare;
3) polylactic acid is dissolved in chloroform, the spinning solution that polylactic acid mass concentration is 25% is made;Using the spinning
Liquid carries out electrostatic spinning, the parameter of the electrostatic spinning are as follows: filament mouth is No. 8 syringe needles, spinning voltage 25kV, spinning pole span
(receiver board is at a distance from syringe needle) is 15cm, and spinning flow velocity is 0.4ml/h;It is true under the conditions of 60 DEG C after electrostatic spinning
Sky is dry, obtains acid fiber by polylactic felt;Through detecting, fibre diameter is 100-400nm in gained acid fiber by polylactic felt;
Dipping is modified: gained acid fiber by polylactic felt being immersed in bamboo charcoal slurries obtained by step 2) and carries out dipping modification, negative pressure
Deaeration 20s is carried out jam (squeeze out surplus liquid) after taking-up through roll, and the pick-up of the jam is 80%, after in 60 DEG C of items
Dry 20h, obtains modified fibre felt under part so that modified fibre felt relative to acid fiber by polylactic felt weight gain 3.5%;
4) acetic acid aqueous solution that mass concentration is 5% is prepared;Dissolve chitosan in acetic acid aqueous solution that quality is made is dense
Degree be 2.5% chitosan solution, after according to the mass ratio of sodium alginate and chitosan be 0.25:1 ratio be added alginic acid
Sodium, stirring and dissolving, standing and defoaming obtain finishing fluid;
Final finishing: modified fibre felt obtained by step 3) being immersed in gained finishing fluid and carries out final finishing, negative pressure deaeration 20s,
Carried out jam (squeeze out surplus liquid) after taking-up through roll, the pick-up of the jam is 75%, after it is dry under the conditions of 60 DEG C
For 24 hours, above-mentioned final finishing is repeated to operate to obtaining weight gain of the composite fibrofelt relative to acid fiber by polylactic felt 14%;
5) composite fibrofelt obtained by step 4) is subjected to spun lacing reinforcing, the spun lacing pressure that the spun lacing is reinforced is 15bar, water
Pin hole outlet diameter is 0.08mm, makes spun lacing products obtained therefrom with a thickness of 0.42mm, surface density 38g/m2It is raw to get the bamboo charcoal
Fibres mask substrate.
Experimental example 1
This experimental example detects the basic performance of bamboo charcoal Biofibre facial mask base fabric obtained by embodiment 1-3, as a result such as
Shown in table 1.
Detection method is as follows:
Mechanical property uses electronics strength tester, referring to the fracture under GB/T2428.3-2010 standardized test specimen dry and wet state
Strength and elongation at break;Sample size is 5cm × 30cm (it is 20cm that length, which is greater than clamping gauge), tensile speed 100mm/
min;According to the method for GB/T6529-2008 by sample damping (hygrometric state).
Regain refers to that contained humidity weight in material accounts for the percentage of drying material weight, referring to GB/T6503-2008
Regain experimental method is measured in standard.
Liquid holdup is to hold the mass ratio of the quality with nutrient solution and base fabric by mask substrate to hold liquid ability to evaluate.Test
Method: being m by weight1Sample tiling immerse the dedicated Essence of facial mask in, make its come into full contact with dipping 10s, sample is taken out
After vacantly placing 1min afterwards, weighing is denoted as m2;Calculate liquid holdup (%)=(m2-m1)/m1× 100%.
Gas permeability is an important factor for influencing facial mask comfort, to test referring to GB/T5453-2007, pressure 100Pa, is surveyed
Examination area is 40cm2。
The detection method of bacteriostasis rate carries out antibacterial experiment referring to succusion in GB/T20944.3-2008 standard.
In table 1, it is by short velveteen system that the comparative example, which is the commercially available common viscose fiber non-woven cloth as mask substrate,
The viscose rayon mask substrate obtained, line density 1.0-1.5dtex, grammes per square metre 35g/m2, with a thickness of 0.35mm.
The basic performance testing result of bamboo charcoal Biofibre facial mask base fabric obtained by 1 embodiment 1-3 of table
Note: ultimate strength and elongation at break in table 1 are the average value of longitudinal direction Yu transverse test result.
As it can be seen from table 1 the dry state ultimate strength of bamboo charcoal Biofibre facial mask base fabric obtained by embodiment 1-3 reaches 41N
More than, wet break strength reaches 35N or more, shows that the bamboo charcoal Biofibre facial mask base fabric has good mechanical mechanics
Can, molding easy to process under dry state, can guarantee that tearing when use is gently dragged not under hygrometric state will lead to its rupture or deformation.Through examining
It surveys, the regain of bamboo charcoal Biofibre facial mask base fabric obtained by embodiment 1-3, liquid holdup, gas permeability are relative to common viscose fiber
Mask substrate greatly improves, and it is strong to illustrate that the bamboo charcoal Biofibre facial mask base fabric holds liquid ability, can carry more nutrition
Liquid, good permeability do not influence the eupnea of face skin in use process, will not feel sultry and scratchy, have good
Paste skin and comfort.Meanwhile bamboo charcoal Biofibre facial mask base fabric of the invention has good biocidal property, bacterium can be inhibited to grow
It is raw, to increase the anti-microbial property of facial mask, protect face skin.
Experimental example 2
This experimental example can be carried out detection to guarantor's liquid wet putting of bamboo charcoal Biofibre facial mask base fabric obtained by embodiment 1-3.
Within the scope of 1:10-11, nutrient solution has biggish the mass ratio of facial mask currently on the market, base fabric and nutrient solution
Surplus.This experiment is to simulate the actual use situation of mask substrate, by bamboo charcoal Biofibre facial mask base fabric obtained by embodiment 1-3 with
Comparative example is cut to conventional facial mask shape, and (ellipse, area press 0.03m2Meter) it is used as base fabric sample, after weighing, base fabric is tried
Sample immerses in the dedicated Essence of facial mask, so that it is come into full contact with dipping 10s, slightly squeezes after taking-up and remove extra Essence, make to hang
Liquid measure controls the 10-11 times of amount in base fabric sample mass (since the maximum of the common viscose fiber mask substrate of comparative example holds liquid
It measures between the 10-11 times of amount for base fabric quality, therefore without extrusion operation after impregnating taking-up), obtain facial mask sample.By facial mask sample perpendicular
Histogram is unfolded vacantly to hang upwards, observes Essence drip phenomenon;Every group of experiment is parallel three groups, and dropleting speed is averaged.
In experimentation, environment temperature is room temperature, humidity 60%.
As a result as shown in Table 2,3.Wherein, essence liquid measure=measurement facial mask sample gross mass-base fabric sample mass.
The aerial water retainability testing result of bamboo charcoal Biofibre facial mask base fabric obtained by 2 embodiment 1-3 of table
3 facial mask sample of table hangs aerial mass loss
For the bamboo charcoal Biofibre facial mask base fabric of embodiment 1-3 because incorporation bamboo charcoal is in black, hanging liquid rear surface is in microgel shape,
Without obvious liquid accumulation phenomenon when expansion, drippage is also dropped down under dripless;Gently squeezed just with hand can be appreciated that obvious liquid emerge in
Drippage.When the bamboo charcoal Biofibre facial mask sample that can be seen that embodiment 1-3 from the experimental result of table 2,3 is hung in air,
Without obvious liquid accumulation and drips phenomenon, the Essence loss late of suspension 20min is much low less than 3.5% in air
In the 26.28% of comparative example.The Essence of the facial mask sample of embodiment 1-3 loses merely due to aerial evaporation, and
The Essence loss of comparative example is dripped mainly due to Essence to be lost.The experimental results showed that bamboo charcoal biological fiber face of the invention
Film base fabric is strong to the constraint ability of Essence, has lasting water retainability;After the upper facial mask essence of extension liquid step load
High water lock moisture saver mask is obtained, Essence can be prevented because drippage is lost, avoid wasting.
Experimental example 3
This experimental example tests bamboo charcoal biology mask substrate service performance obtained by embodiment 1-3.
Experiment content: 40 people of random collection are experimental subjects, are equally divided into 4 groups, (the experimental subjects age exists every group of 10 people
Between 20-30 years old, each 5 people of every group of men and women, facial cleansing is clean, without obviously fester or wound) be denoted as experimental group 1-3 and right respectively
According to group.The experimental subjects of experimental group 1-3 is tried to apply the corresponding facial mask sample of embodiment 1-3 respectively, and the experimental subjects examination of control group is applied
The facial mask sample of comparative example;Every group has 6 people's sitting postures (3 male 3 female), and 4 people lie on the back (2 male 2 female).Experimental result is as shown in table 4.
The facial mask sample of 4 embodiment 1-3 of table tries to apply result
It can be seen that the facial mask sample of embodiment 1-3 when examination is applied from the experimental result of table 4, either sitting posture is (with stance
It unanimously) still lies on the back, facial mask sample is after sticking on face, and no Essence is in edge clustering phenomena, and dripless is along neck, head
Hair/scalp trickles downwards, and the comfort of user is strong;And the facial mask of comparative example is when examination is applied, it is visually visible to have Essence in facial mask
Lower part aggregation, lower part and edge become clear water stain, have drop to trickle downwards along user's neck, hair/scalp, cause user not
It is suitable.During face mask film, dry and wet is uniform everywhere for high water lock moisture saver mask of the invention, and sticking nature is good;It tries after applying 20min,
Facial mask has slight dehydration hair shaft phenomenon everywhere;The experimental results showed that using bamboo charcoal Biofibre facial mask base fabric of the invention
Guarantor's liquid wet putting of water lock moisture saver mask is good, and Gao Suoshui performance makes Essence, and trickling drippage does not cause to be lost downwards, good
Wet putting does not influence absorption of the face skin to effective component in Essence again, avoids facial mask suck-back, keeps skin moisture, breathes freely
Pleasant, sense organ is comfortable, is suitble to promote the use of.