A kind of natural silk mask substrate and preparation method thereof
Technical field
The present invention relates to cosmetics field, be specifically related to a kind of thin, water absorbing and retaining properties good, is close to skin does not falls to consider to be worth doing,
Softness, 100% natural silk long filament mask substrate that skin is had cosmetology function and preparation method thereof.
Background technology
Facial film is a kind of cosmetics used widely, is generally made up of mask substrate and beautifying liquid, logical during use
Crossing mask substrate and be applied on the face by beauty essence, base fabric not only plays the effect of a carrier here, the most also will be from
Body functional by means of be in close contact skin and transmitted, thus base fabric play in facial film one very important
Role.
Mask substrate is usually and uses non-woven fabrics to make, and utilizes the porous of non-woven fabrics and the moisture absorption of used fiber to protect
Moist and functional, thus reach more preferable beauty functions.A following information is had about the research of facial film non-woven fabrics base fabric:
Patent CN201310339815.8 discloses a kind of High-permeability mask non-woven fabrics and manufacture method thereof, uses a length of 5-
The cellulose fibre of 25mm is raw material, by the pre-water jet of the high pressure on forming machine, the fleece on forming net is carried out pre-water
Thorn tangles, and carries out main spun lacing the most again and reinforces entanglement, obtains after drying rolling, has efficient patch skin permeability and toughness, parent
Aqueous is strong.
Patent CN201410439879.X discloses the production technology of a kind of facial film special non-woven fabric, by terylene, nylon, poly-second
The weight ratio of alkene is (10~20): (30~40): (30~50) form, and by terylene and nylon raw material mixing and stirring, pass through
Screw extruder becomes the melt of viscous state after melting compression, melt stream is extruded into continuous print reticular fiber from spinneret orifice
Layer is made through hot rolling reinforcing and soft treatment again.This patent, owing to using terylene, nylon, three kinds of compositions of polyethylene, belongs to
Synthetic fibers, hygroscopicity is the least, it is difficult to play moisture absorption necessary to facial film and moisture-keeping functions.
The open a kind of elastic facial mask cloth of patent CN200810029962.4, fine by composite superfine staple, absorbent cotton or bamboo
Dimension uses and directly becomes net method spun-laced nonwoven fabric processing technique to make, after spun lacing high pressure punctures between fiber and fiber, fine count fiber
Stereo staggered braiding mutually, forms the space network body of tight structure again, and this facial mask cloth is after wet water, beautifying liquid soak
Film shape can keep constant, has again certain elastic returning, and docile and obedient sense is strong.
Patent CN201010592860.0 discloses a kind of far infrared functions of skin protection and health care Margarita Chinese medicine fibrous membrane cloth and knits
Make method and purposes, be made up of Margarita Chinese medicine fibre fabric, knitted fabric or non-woven fabrics, by the far infrared launched, make face
Film substantially increases the Transdermal absorption efficiency of medicine or nutritional solution, has pro-skin, skin care effect.This patent is owing to being by polymer
Melt is wrapped in outside Margarita powder, makes through melt spinning, the limited functionality being had.
From these data it can be seen that the fiber that above-mentioned non-woven fabrics base fabric is used be mainly cellulose fibre, terylene,
Nylon and polypropylene, these fibers are in addition to cellulose fibre has certain hygroscopicity, and other synthetic fibers hygroscopicity are poor, with
Time do not possess any function or there is limited function, only as the carrier of beauty essence.
Silkworm silk is a kind of natural protein fibre, is unique filament fiber in all natural fibers cotton, hair, silk, fiber crops,
The silk length that a first-class cocoon energy reel silk from cocoons obtains can reach a km, and therefore the silkworm silk of filament structure is commonly used to make high-grade clothes
Dress and silk, and the leftover bits and pieces that silkworm silk produces in silk reeling process is cut into chopped fiber and carries out silk spinning processing again, makes thin,tough silk
Textile fabric (short silk fiber).
The cross section of natural silk is triangle, is to be relied on sericin to bind by two monofilament to form, and its protein composition is silk
Element and sericin two kinds, fibroin accounts for about 70% center being distributed in silkworm silk, and sericin accounts for about 30%, and sericin is to constitute silk fiber
The protein of outer tissue, sericin plays protection and bonding effect to the fibroin wrapped up therein.Fibroin albumen includes relying
18 kinds of aminoacid and the various trace elements such as propylhomoserin, histidine, cystine, aspartic acid, can increase containing of keratodermatitis
The water yield, promotes collagen protein synthesis, strengthens tension force and the elasticity of skin, has stronger affinity with human body skin, it is easy to quilt
Human skin absorbs.Sericin is a kind of globular preteins, is made up of 18 kinds of aminoacid such as serine, aspartic acid and glutamic acid,
Sericin has the characteristic of suppression tyrosinase activity, therefore can stop melanic formation, skin whitening in skin, prevent
The injury to skin of the daylight middle-ultraviolet lamp, therefore sericin is the natural cosmetics dispensing of a kind of preciousness.
In available data, silk non-woven fabric has as the report of mask substrate:
Patent CN201410339416.6 discloses the preparation method of a kind of quick absorbability pure natural real silk facial film, uses
Pure short silk fiber is raw material, uses spun lacing net-forming technology to prepare real silk non-woven cloth, through pretreatment, then coordinates facial film nutrition
Liquid, thus make quick absorbability pure natural real silk facial film, there is the affinity with human body good, non-stimulated to skin, without mistake
Quick reaction and the strong feature of penetration.
Patent CN200610054035.9 discloses a kind of process containing active sericin silk non-woven water jetting cloth, adopts
With spun-laced nonwoven fabric method produce, by the penetration hot-air seasoning of 40-58 DEG C or on spun lacing drying drum wrap up fabric
Method allow silkworm silk spun laced fabric dry, obtain active sericin silk non-woven water jetting cloth, there is frivolous, soft feature.
The open a kind of silkworm silk spun-bonded non-woven fabrics of patent CN201210152301.7, is the silkworm of 10-40% by mass percent
The chemical fibre of silk fiber and 60-90% is made, or is made up of the silk fiber of 100%, by with oxirane disinfection raw material 8
~10h, after cooling 7~9d, temperature control 180~200 DEG C, melted standby raw material 3~5min, filters, presses 40-by dosing pump
The quantitative conveying of 120g/m2, forms through spinning, drawing-off, one-tenth net, rolling and molding, and product has water-fastness, ventilative, moisture-inhibiting, does
Refreshing ventilative feature.
Patent CN201110441037.4 discloses the production technology of a kind of fibrous water jet non-waven, with silk fiber and
Tencel fiber is raw material, and uses water jet process to produce, and product surface is smooth, soft, comfortable, nontoxic.
It can be seen that the silk non-woven fabric involved by data mainly have employed short silk fiber, namely silkworm silk exists
The leftover bits and pieces produced in silk reeling process, after degumming and refining procedure, through mixing, shredding, carding step, passes through the most again
Spun lacing is reinforced and is made, and has production procedure length, processing cost height, and in process of production must also be by the sericin on silkworm silk surface
All removings, and sericin itself is also a kind of protein with excellent cosmetic result, being smoothed out for following process, it is necessary to
Sericin is all removed by refining process, then in the discharging of waste liquid containing sericin to environment, not only wasted resource but also
Pollute environment.Therefore to overcome the complex technical process of existing silk mask base fabric production method, high cost and waste silk
The deficiencies such as glue protein, the present invention provides a kind of, moisture-absorbing moisture-keeping thin by having concurrently of preparing of 100% natural silk long filament, containing part
Silk mask base material of sericin and preparation method thereof.
Summary of the invention
For the problem of above-mentioned existence, it is an object of the invention to provide a kind of slim, transparent, water absorbing and retaining properties is good, pro-skin,
To people's face skin natural silk mask substrate with cosmetology function and preparation method thereof.
For reaching above-mentioned purpose, the technical scheme that the present invention provides is as follows:
First aspect according to embodiments of the present invention, it is provided that the preparation method of a kind of natural silk mask substrate, described
Method includes:
(1) length of cocoon filament thread sheet material is prepared
Aging uniform matured silkworm being put into plane and weaves silk on the net, matured silkworm injected volume is 500~700/square metre, to curley waste
Silk terminates as terminating, and obtains length of cocoon filament thread sheet material;
The length of cocoon filament thread sheet material splitting machine of above-mentioned preparation is cut layering, makes the weight of every length of cocoon filament thread sheet material at 8-
Between 50 grams/m;
(2) the length of cocoon filament thread sheet material after being layered above-mentioned cutting deoils and sofening treatment
Using bath raio is the aqueous solution of 1:90, and the consumption of spirit of wherein deoiling is 0.05-0.3%, Na2CO3Consumption be 0.05-
0.2%, the consumption of penetrating agent JFC is 0.2-0.6%, and treatment temperature is 40-60 DEG C, and the process time is 50-70min, then washes
It is neutral to pH value;
Using bath raio is the aqueous solution of 1:120, and wherein the consumption of softening agent is 0.8-2%, and glacial acetic acid consumption is 0.2-1%,
Treatment temperature is 40-60 DEG C, and the process time is 60-80min, is then washed to pH value for neutrality;
Will process after length of cocoon filament thread sheet material be first dehydrated with dewaterer, then dry under the conditions of 40-50 DEG C to
Water content is 10-20%, makes the gum content length of cocoon filament thread sheet material at 50-70%;
(3) synthesis yardage roll
By end to end for the length of cocoon filament thread sheet material after above-mentioned drying, it be combined into through ultrasound wave and be integrated, be wound into yardage roll, often
In batching, length of cocoon filament thread sheet material length is between 200-400 rice;
(4) hot rolling is reinforced
Being unreeled by above-mentioned yardage roll, then use and carry out hot rolling reinforcing with the roll rolled a little, the hot roll temperature of employing is
40-60 DEG C, roll line pressure is 15-50N/mm, in length of cocoon filament thread sheet material the density of hot calendering bonding point be 2000-5000 count/
Square metre, the gained finished product transparency when hygrometric state, in the range of 88-95%, prepares natural silk mask substrate.
As preferably, the described method preparing length of cocoon filament thread sheet material also includes: aging uniform matured silkworm is put into plane and tells
On silk screen, matured silkworm injected volume is 500~700/square metre, when matured silkworm reaches 8-50 gram/m in this net amount of weaving silk of weaving silk
Time, matured silkworm is captured another same specification plane and weaves silk and continue on the net to weave silk, and so forth until silkworms spin silk terminates.
Second aspect according to embodiments of the present invention, it is provided that a kind of natural silk mask substrate, described natural silk face
Film base fabric is prepared by the preparation method of above-mentioned natural silk mask substrate, and described natural silk mask substrate is by 100% silkworm silk long filament
Sheet material forms.
Compared with prior art, the natural silk mask substrate that the present invention provides has the advantage that
1) the natural silk mask substrate that the present invention provides is to weave silk from silkworm to start from, and artificially breaks that silkworms spin silk
Normal habit, changes the tradition bunch tool condition that silkworm cocooning needs, replaces with plane net of weaving silk, and makes silkworm tell on the net weaving silk
Silk, directly forms plane silkworm silk bunches of threads rather than the callus of ellipse, then by silkworm silk bunches of threads through deoiling softness
Directly as face mask substrate material after operation, have that work flow is short, long filament does not fall bits, do not damage the good characteristics such as silkworm silk.
2) traditional silkworm silk refining procedure is all to be removed by sericin and be discharged in environment, the sericin money that waste is valuable
Source, pollution environment, also have a certain degree of damage simultaneously to silkworm silk itself, and the natural silk mask substrate that the present invention provides is with silkworm
The plane silk that youngster spues is as raw material, and in order to increase its hydrophilic, improve pliability, the low temperature that have employed uniqueness deoils softness side
The pupa oil on silkworm silk surface, waxiness etc. are removed, are remained the sericin of more than 50%, both added the pliability of silkworm silk sheet material also by method
Give good gloss, the most precious sericin not having degeneration is preserved, owing to sericin has water solublity, thus
The silk mask base fabric of the present invention also directly can use in the case of not using nutritional solution, and sericin is slowly released after meeting water
Put, thus play the effect of beauty treatment.
3) length of cocoon filament thread sheet material loses part sericin after the softening step that deoils and causes sheet material strength to reduce, for this
Present invention employs hot rolling reinforce method, for prevent sericin produce degeneration, roller temperature is controlled at 40-60 DEG C, coordinate with
Certain line pressure, make to roll at silkworm silk use sericin and produce bonding, well use intensity giving silk mask base material
Meanwhile, maintain again flexibility and bulkiness, during use, be not likely to produce deformation.
4) the natural silk mask substrate grammes per square metre that the present invention provides is 8-50 grams per square meter, and transparency is 88-95%, not only light but also
Thin, because sheet material is filament structure, thus there is favorable elasticity, go to work, when doing shopping or family uses this facial film, see wiping at all
It is currently in use facial film, it is possible to be closely dissolved as one with facial skin, thus can be rated as the natural silkworm of a kind of fashion less than face
Silk facial film.
The present invention weaves silk into plane sheets, unique selection of deoil softening method and hot rolling reinforcement process by silkworm,
Prepared silk mask base material is made to have transparent, the moisturizing that absorbs water of excellence, be close to skin and do not fall bits, increase skin elasticity and tune
Moisture content, prevent the multiple cosmetology functions such as skin aging, beautifying liquid can be coordinated to be used together, it is also possible to the DIY that does it yourself exists
Directly use after warm water soaks, provide preferably selection for pursuing now young beautiful and health environment-friendly women.
Detailed description of the invention
Below in conjunction with specific embodiment (but being not limited to illustrated embodiment), the invention will be further described.Wherein deoil spirit
Purchased from Yong Jin light textile auxiliary reagent factory, Tongxiang City;Na2CO3Purchased from Shanghai Tian Li Chemical Co., Ltd.;Penetrating agent JFC is auspicious purchased from Shanghai Feng
Chemical Co., Ltd.;Glacial acetic acid is purchased from Changzhou Zhong Sheng great achievement Chemical Co., Ltd.;Softening agent model is FY-7060, purchased from Guangzhou
Fu Yuangui Science and Technology Ltd. of city.
Embodiment 1:
1, the preparation of plane silkworm silk sheet material
Aging uniform matured silkworm is put into plane weave silk on the net, net size length × a width of 2m × 1m of weaving silk, matured silkworm injected volume
It is 500/square metre, when the matured silkworm amount of weaving silk reaches 8 grams/m, matured silkworm is grasped another sheet of planar and weaves silk online continuation
Weave silk, and so forth until silkworms spin silk terminate, obtain length of cocoon filament thread sheet material.
2, deoil and sofening treatment
1) using bath raio is the aqueous solution of 1:90, and the consumption of spirit of wherein deoiling is 0.05%, Na2CO3Consumption be 0.05%,
The consumption of penetrating agent JFC is 0.2%, and treatment temperature is 40 DEG C, and the process time is 50min, is then washed to pH value for neutrality;
2) using bath raio is the aqueous solution of 1:120, and wherein the consumption of softening agent is 0.8%, and glacial acetic acid consumption is 0.2%, place
Reason temperature is 40 DEG C, and the process time is 60min, is then washed to pH value for neutrality;
3) first the length of cocoon filament thread sheet material after processing is dehydrated with dewaterer, then dries to containing under the conditions of 40 DEG C
The water yield is 10%, make gum content 50%, the length of cocoon filament thread sheet material of length × a width of 2m × 1m.
3, head and the tail are compound makes yardage roll
By end to end for the length of cocoon filament thread sheet material after softening that deoils, it be combined into through ultrasound wave and be integrated, be wound into yardage roll, often
A length of 200 meters of length of cocoon filament thread sheet material in batching.
4, hot rolling is reinforced
Above-mentioned length of cocoon filament thread sheet material yardage roll is unreeled, then uses and carry out hot rolling reinforcing with the roll rolled a little, employing
Hot roll temperature is 40 DEG C, and roll line pressure is 15N/mm, in length of cocoon filament thread sheet material the density of hot calendering bonding point be 2000 count/
Square metre, the gained finished product transparency when hygrometric state is 95%, prepares natural silk mask substrate.
Embodiment 2:
1, the preparation of plane silkworm silk sheet material
Aging uniform matured silkworm is put into plane weave silk on the net, net size length × a width of 2m × 1m of weaving silk, matured silkworm injected volume
It is 600/square metre, when the matured silkworm amount of weaving silk reaches 35 grams/m, matured silkworm is grasped another sheet of planar and weaves silk online continuation
Weave silk, and so forth until silkworms spin silk terminate, obtain length of cocoon filament thread sheet material.
2, deoil and sofening treatment
1) using bath raio is the aqueous solution of 1:90, and the consumption of spirit of wherein deoiling is 0.1%, Na2CO3Consumption be 0.1%, ooze
The consumption of agent JFC is 0.4% thoroughly, and treatment temperature is 50 DEG C, and the process time is 60min, is then washed to pH value for neutrality;
2) using bath raio is the aqueous solution of 1:120, and wherein the consumption of softening agent is 1.2%, and glacial acetic acid consumption is 0.6%, place
Reason temperature is 50 DEG C, and the process time is 70min, is then washed to pH value for neutrality;
3) first the length of cocoon filament thread sheet material after processing is dehydrated with dewaterer, then dries to containing under the conditions of 45 DEG C
The water yield is 15%, make gum content 60%, the length of cocoon filament thread sheet material of length × a width of 2m × 1m.
3, head and the tail are compound makes yardage roll
By end to end for the length of cocoon filament thread sheet material after softening that deoils, it be combined into through ultrasound wave and be integrated, be wound into yardage roll, often
Length of cocoon filament thread sheet material length 300 meters in batching.
4, hot rolling is reinforced
Above-mentioned length of cocoon filament thread sheet material yardage roll is unreeled, then uses and carry out hot rolling reinforcing with the roll rolled a little, employing
Hot roll temperature is 50 DEG C, and roll line pressure is 40N/mm, in length of cocoon filament thread sheet material the density of hot calendering bonding point be 3500 count/
Square metre, the gained finished product transparency when hygrometric state is 90%, prepares natural silk mask substrate.
Embodiment 3:
1, the preparation of plane silkworm silk sheet material
Aging uniform matured silkworm is put into plane weave silk on the net, net size length × a width of 2m × 1m of weaving silk, matured silkworm injected volume
It is 700/square metre, when the matured silkworm amount of weaving silk reaches 50 grams/m, matured silkworm is grasped another sheet of planar and weaves silk online continuation
Weave silk, and so forth until silkworms spin silk terminate, obtain length of cocoon filament thread sheet material.
2, deoil and sofening treatment
1) using bath raio is the aqueous solution of 1:90, and the consumption of spirit of wherein deoiling is 0.3%, Na2CO3Consumption be 0.2%, ooze
The consumption of agent JFC is 0.6% thoroughly, and treatment temperature is 60 DEG C, and the process time is 70min, is then washed to pH value for neutrality;
2) using bath raio is the aqueous solution of 1:120, and wherein the consumption of softening agent is 2%, and glacial acetic acid consumption is 1%, processes temperature
Degree is 60 DEG C, and the process time is 80min, is then washed to pH value for neutrality;
3) first the length of cocoon filament thread sheet material after processing is dehydrated with dewaterer, then dries to containing under the conditions of 50 DEG C
The water yield is 20%, make gum content be 70%, the length of cocoon filament thread sheet material of length × a width of 2m × 1m.
3, head and the tail are compound makes yardage roll
By end to end for the length of cocoon filament thread sheet material after softening that deoils, it be combined into through ultrasound wave and be integrated, be wound into yardage roll, often
A length of 400 meters of length of cocoon filament thread sheet material in batching.
4, hot rolling is reinforced
Above-mentioned length of cocoon filament thread sheet material yardage roll is unreeled, then uses and carry out hot rolling reinforcing with the roll rolled a little, employing
Hot roll temperature is 60 DEG C, and roll line pressure is 50N/mm, in length of cocoon filament thread sheet material the density of hot calendering bonding point be 5000 count/
Square metre, the gained finished product transparency when hygrometric state is 88%, prepares natural silk mask substrate.
Embodiment 4:
1, the preparation of plane silkworm silk sheet material
1) aging uniform matured silkworm being put into plane and weave silk on the net, matured silkworm injected volume is 500/square metre, when silkworms spin silk
Terminate and terminate;
2) the silkworm silk sheet material splitting machine of above-mentioned preparation is cut layering, make the weight of every silkworm silk sheet material be 8/square
Rice.
2, deoil and sofening treatment
1) using bath raio is the aqueous solution of 1:90, and the consumption of spirit of wherein deoiling is 0.05%, Na2CO3Consumption be 0.05%,
The consumption of penetrating agent JFC is 0.2%, and treatment temperature is 40 DEG C, and the process time is 50min, is then washed to pH value for neutrality;
2) using bath raio is the aqueous solution of 1:120, and wherein the consumption of softening agent is 0.8%, and glacial acetic acid consumption is 0.2%, place
Reason temperature is 40 DEG C, and the process time is 60min, is then washed to pH value for neutrality;
3) first the length of cocoon filament thread sheet material after processing is dehydrated with dewaterer, then dries to containing under the conditions of 40 DEG C
The water yield is 10%, make gum content be 50%, the length of cocoon filament thread sheet material of length × a width of 2m × 1m.
3, head and the tail are compound makes yardage roll
By end to end for the length of cocoon filament thread sheet material after softening that deoils, it be combined into through ultrasound wave and be integrated, be wound into yardage roll, often
A length of 200 meters of length of cocoon filament thread sheet material in batching.
4, hot rolling is reinforced
Above-mentioned length of cocoon filament thread sheet material yardage roll is unreeled, then uses and carry out hot rolling reinforcing with the roll rolled a little, employing
Hot roll temperature is 40 DEG C, and roll line pressure is 15N/mm, in length of cocoon filament thread sheet material the density of hot calendering bonding point be 2000 count/
Square metre, the gained finished product transparency when hygrometric state is 95%, prepares natural silk mask substrate.
Embodiment 5:
1, the preparation of plane silkworm silk sheet material
1) aging uniform matured silkworm being put into plane and weave silk on the net, matured silkworm injected volume is 600/square metre, when silkworms spin silk
Terminate and terminate;
2) the silkworm silk sheet material splitting machine of above-mentioned preparation is cut layering, make the weight of every silkworm silk sheet material be 35 grams/flat
Side's rice.
2, deoil and sofening treatment
1) using bath raio is the aqueous solution of 1:90, and the consumption of spirit of wherein deoiling is 0.1%, Na2CO3Consumption be 0.1%, ooze
The consumption of agent JFC is 0.4% thoroughly, and treatment temperature is 50 DEG C, and the process time is 60min, is then washed to pH value for neutrality;
2) using bath raio is the aqueous solution of 1:120, and wherein the consumption of softening agent is 1.2%, and glacial acetic acid consumption is 0.6%, place
Reason temperature is 50 DEG C, and the process time is 70min, is then washed to pH value for neutrality;
3) first the length of cocoon filament thread sheet material after processing is dehydrated with dewaterer, then dries to containing under the conditions of 45 DEG C
The water yield is 15%, make gum content 60%, the length of cocoon filament thread sheet material of length × a width of 2m × 1m.
3, head and the tail are compound makes yardage roll
By end to end for the length of cocoon filament thread sheet material after softening that deoils, it be combined into through ultrasound wave and be integrated, be wound into yardage roll, often
Length of cocoon filament thread sheet material length 300 meters in batching.
4, hot rolling is reinforced
Above-mentioned length of cocoon filament thread sheet material yardage roll is unreeled, then uses and carry out hot rolling reinforcing with the roll rolled a little, employing
Hot roll temperature is 50 DEG C, and roll line pressure is 40N/mm, in length of cocoon filament thread sheet material the density of hot calendering bonding point be 3500 count/
Square metre, the gained finished product transparency when hygrometric state is 90%, prepares natural silk mask substrate.
Embodiment 6:
1, the preparation of plane silkworm silk sheet material
1) aging uniform matured silkworm being put into plane and weave silk on the net, matured silkworm injected volume is 700/square metre, when silkworms spin silk
Terminate and terminate;
2) the silkworm silk sheet material splitting machine of above-mentioned preparation is cut layering, make the weight of every silkworm silk sheet material be 50 grams/flat
Side's rice.
2, deoil and sofening treatment
1) using bath raio is the aqueous solution of 1:90, and the consumption of spirit of wherein deoiling is 0.3%, Na2CO3Consumption be 0.2%, ooze
The consumption of agent JFC is 0.6% thoroughly, and treatment temperature is 60 DEG C, and the process time is 70min, is then washed to pH value for neutrality;
2) using bath raio is the aqueous solution of 1:120, and wherein the consumption of softening agent is 2%, and glacial acetic acid consumption is 1%, processes temperature
Degree is 60 DEG C, and the process time is 80min, is then washed to pH value for neutrality;
3) first the length of cocoon filament thread sheet material after processing is dehydrated with dewaterer, then dries to containing under the conditions of 50 DEG C
The water yield is 20%, make gum content 70%, the length of cocoon filament thread sheet material of length × a width of 2m × 1m.
3, head and the tail are compound makes yardage roll
By end to end for the length of cocoon filament thread sheet material after softening that deoils, it be combined into through ultrasound wave and be integrated, be wound into yardage roll, often
A length of 400 meters of length of cocoon filament thread sheet material in batching.
4, hot rolling is reinforced
Above-mentioned length of cocoon filament thread sheet material yardage roll is unreeled, then uses and carry out hot rolling reinforcing with the roll rolled a little, employing
Hot roll temperature is 60 DEG C, and roll line pressure is 50N/mm, in length of cocoon filament thread sheet material the density of hot calendering bonding point be 5000 count/
Square metre, the gained finished product transparency when hygrometric state is 88%, prepares natural silk mask substrate.
The transparency of natural silk mask substrate prepared by above-mentioned six embodiments, water absorption, pliability, thickness are entered
Having gone test, its result is as shown in table 1.Method of testing employed in it is as follows:
Transparency:
Select DN-B whiteness instrument, use R45777.6, RyThe standard white body calibration zeroing of 82.6, is transferred to transparency test
Shelves, then according to description carries out operation test.
Water absorption:
The sample of clip a size of 100mm × 100mm, as the original quality of sample after weighing.Sample is immersed in pure
Underwater, takes out sample, vertical hanging, weighs after (120 ± 1) s that drips, as the sample matter after water suction after (60 ± 1) s
Amount, according to formula calculating water absorption rate:
Water absorption rate (%)=[(quality-sample original quality after sample water suction)/sample original quality] × 100
Thickness:
Use YG141N type digital textile thickness gauge, test according to standard FZ/T 60004-91.
Flexibility:
The crooked test instrument FB2 in KES-F Fabric Style instrument system is used to test, using bending stiffness as weighing base
The index of cloth flexibility, bending stiffness is the least, and base fabric is the most soft.Size of sample is 200mm × 200mm.
Table 1: the test result of natural silk mask substrate performance
As it can be seen from table 1 the natural silk mask substrate prepared of the embodiment 1-6 transparency when hygrometric state, water absorption
And the aspect such as thickness is all well a lot of than the common mask substrate sold currently on the market, and due to the sericin on silkworm silk surface
Delaying human body skin aging, the increase aspect such as skin elasticity, moisturizing whitening are had outstanding effect, base material the most of the present invention
The most thin, transparent, go to work, do shopping, do housework use when also to can't see be with facial film, make female friend enjoy whenever and wherever possible
Happy by beauty and skin care, is a cosmetics with the best application prospect.
Although, use general explanation, detailed description of the invention and test, the present invention be described in detail,
But on the basis of the present invention, it can be modified or improve, as length of cocoon filament silk fiber is total to together with other fiber base cloths
With being used in mixed way, or change length of cocoon filament thread sheet material grammes per square metre, thickness, post-processing approach, compound use etc. together with other materials,
This will be apparent to those skilled in the art.Therefore, done without departing from theon the basis of the spirit of the present invention these
Amendment or improvement, belong to the scope of protection of present invention.