CN109820736A - A kind of cotton pads and preparation method thereof - Google Patents
A kind of cotton pads and preparation method thereof Download PDFInfo
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- CN109820736A CN109820736A CN201910215803.1A CN201910215803A CN109820736A CN 109820736 A CN109820736 A CN 109820736A CN 201910215803 A CN201910215803 A CN 201910215803A CN 109820736 A CN109820736 A CN 109820736A
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- alginic acid
- acid fibre
- cotton pads
- fibre
- woven fabrics
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 96
- 235000010443 alginic acid Nutrition 0.000 claims abstract description 61
- 239000000783 alginic acid Substances 0.000 claims abstract description 61
- 229960001126 alginic acid Drugs 0.000 claims abstract description 61
- 229920000615 alginic acid Polymers 0.000 claims abstract description 61
- 150000004781 alginic acids Chemical class 0.000 claims abstract description 61
- 239000010410 layer Substances 0.000 claims abstract description 37
- 229920002101 Chitin Polymers 0.000 claims abstract description 36
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 30
- 239000002344 surface layer Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000010354 integration Effects 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 16
- 229920001661 Chitosan Polymers 0.000 claims description 13
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 13
- 239000001632 sodium acetate Substances 0.000 claims description 13
- 235000017281 sodium acetate Nutrition 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 4
- 229920002292 Nylon 6 Polymers 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 239000002537 cosmetic Substances 0.000 abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 23
- 239000004902 Softening Agent Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 239000000661 sodium alginate Substances 0.000 description 3
- 235000010413 sodium alginate Nutrition 0.000 description 3
- 229940005550 sodium alginate Drugs 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000512259 Ascophyllum nodosum Species 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 230000006196 deacetylation Effects 0.000 description 2
- 238000003381 deacetylation reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- -1 ether quaternary ammonium salt Chemical class 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 241000255789 Bombyx mori Species 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- MBLBDJOUHNCFQT-LXGUWJNJSA-N aldehydo-N-acetyl-D-glucosamine Chemical compound CC(=O)N[C@@H](C=O)[C@@H](O)[C@H](O)[C@H](O)CO MBLBDJOUHNCFQT-LXGUWJNJSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Cosmetics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention belongs to cosmetic fields, specifically, the present invention relates to a kind of cotton pads and preparation method thereof.A kind of cotton pads, the cotton pads are made of surface layer and internal layer, the setting of surface layer wrapping inner layer, make surface layer and internal layer integration by water flow intertexture method, the surface layer is using non-woven fabrics made of 0.3 denier of fiber number superfine fibre below, and the weight of surface layer is 5 ~ 20g/m3, internal layer is the non-woven fabrics made of chitin modified alginic acid fibre and chitin fiber, and the weight of internal layer is 40 ~ 80g/m3.The surface layer that the cotton pads is adopted is using non-woven fabrics made of 0.3 denier of fiber number superfine fibre below, the soft silk in surface is sliding, with good wiping function, inside has good mechanics and performance of keeping humidity using non-woven fabrics made of chitin modified alginic acid fibre and chitin fiber.
Description
Technical field
The invention belongs to cosmetic fields, specifically, the present invention relates to a kind of cotton pads and preparation method thereof.
Background technique
Makeup is a kind of time-honored women beautifying technique, with progress of the epoch, on more and more women likes
Makeup.The application of cosmetics is very extensive, is needed during cosmetics use using a kind of assistant product, that is just
It is the product of cotton pads class.Cotton pads then becomes essential tool in makeup, it is changed with modes such as hand or cotton swabs
Come makeup, the inconvenience of makeup removing.
Existing cotton pads mainly divides pure cotton type and chemical fibre type two major classes.Pure cotton type cotton pads quality is fluffy, soft, water suction
Property it is good, but intensity is low, wears no resistance, and there is rupture in use process and falls the problems such as considering to be worth doing；Chemical fibre type cotton pads is mostly that spun lacing is non-
Woven cloths, intensity height, tensile wear-resistant, but relative texture is relatively thin, water imbibition is poor and rougher, easy damaged skin.
Applicant has applied for that Chinese invention patent (application number: 2019101806906) provides a kind of natural component nonwoven
Cloth face mask substrate material and preparation method thereof, the natural component non-woven fabrics face mask substrate material are gathered by chitin modified alginic acid fibre and shell
Sugared fiber is made, and is pre-processed using sodium acetate to it before alginic acid fibre is modified, can effectively improve sodium alginate without
The mechanical performance of woven fabric face mask substrate material product, while also having very great help to the moisture-retaining capacity of facial mask.The substrate applications are in makeup
Cotton also can have good mechanics and performance of keeping humidity, but since cotton pads is to directly act on human skin, on comfort
It needs to improve.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide the surface layers that a kind of cotton pads, the cotton pads are adopted
For using non-woven fabrics made of 0.3 denier of fiber number superfine fibre below, the soft silk in surface is sliding, has good wiping function, interior
Side has good mechanics and moisture retention using non-woven fabrics made of chitin modified alginic acid fibre and chitin fiber
Energy.
In order to achieve the above purpose, present invention employs technical solutions below:
A kind of cotton pads, the cotton pads are made of surface layer and internal layer, and the setting of surface layer wrapping inner layer makes surface layer by water flow intertexture method
With internal layer integration, the surface layer is using non-woven fabrics made of 0.3 denier of fiber number superfine fibre below, and the weight of surface layer is
5~20g/m3, internal layer is the non-woven fabrics made of chitin modified alginic acid fibre and chitin fiber, and the weight of internal layer is
40~80g/m3。
As a further improvement, the superfine fibre uses nylon 6 or nylon66 fiber.
As a further improvement, the weight of the surface layer is 8 ~ 15g/m3, the weight of internal layer is 50 ~ 70g/m3。
As a further improvement, the mass ratio of the chitin modified alginic acid fibre and chitin fiber is 4:1 ~ 2:
1。
As a further improvement, the chitin modified alginic acid fibre the preparation method is as follows: 1) to prepare shell poly-
When sugar is modified alginic acid fibre, it is pre-processed using alkaline solution before alginic acid fibre is modified, 2) slough lye
Afterwards, it is 30 ~ 60 minutes modified at 35 ~ 45 degrees Celsius that 2% ~ 10% chitosan solution of alginic acid fibre dry mass is added, take off liquid, drying,
Shredding.
As a further improvement, using vinegar before alginic acid fibre is modified when preparing chitin modified alginic acid fibre
Acid sodium solution pre-processes it.It is preferred that being pre-processed using the sodium acetate solution of 10 times of alginic acid fibre dry mass of 80g/L
Alginic acid fibre 30 minutes.
As a specific embodiment, the sodium acetate solution using 10 times of 80g/L of alginic acid fibre dry mass is pre-
After sloughing lye, the chitosan solution of 5 times of alginic acid fibre dry mass of concentration 1.5% is added in processing alginic acid fibre 30 minutes
40 degrees Celsius modification 45 minutes, take off liquid, drying, shredding.
Inventor is in core formulation it was found that, the low concentration highly basic that alginic acid fibre uses more before modified at present is pre-dissolved
Swollen processing is broken in the method for fiber surface molecules align, and highly basic is breaking fiber surface molecules align convenient for the same of subsequent crosslinking
When, destruction (supposition) also is produced to the main body of alginic acid fibre.It is found by the applicant that the sodium acetate using higher concentration manufactures phase
The machinery that can effectively improve sodium alginate non-woven fabrics internal layer product is pre-processed to sodium alginate to mild alkaline condition
Performance, while also having very great help to the moisture-retaining capacity of facial mask.
Alginic acid and chitosan in the present invention can choose the product in various sources, as kelp, small kelp, thallus laminariae,
The alginic acid and chitosan of the preparations such as shrimp shell, crab shell, silkworm chrysalis, can be according to raw material sources, required product performance and preparation process
Need the alginic acid for selecting various molecular weight and deacetylation and chitosan to prepare internal layer.
Due to the adoption of the above technical solution, the surface layer which adopts is below using 0.3 denier of fiber number to the present invention
Non-woven fabrics made of superfine fibre, the soft silk in surface is sliding, has good wiping function, and inside uses chitin modified alginic acid
Non-woven fabrics made of fiber and chitin fiber has good mechanics and performance of keeping humidity.
Detailed description of the invention
Fig. 1 alginic acid fibre non-woven fabrics scanning electron microscope image；
The chitin modified alginic acid fibre non-woven fabrics scanning electron microscope image of Fig. 2 NaOH pretreatment；
Fig. 3 sodium acetate pre-processes chitin modified alginic acid fibre non-woven fabrics scanning electron microscope image.
Fig. 4 is to apply the effect picture before and after on hand after a piece of suction 5ml water of the present invention.
Specific embodiment
Main agents and instrument
Alginic acid fibre and chitin fiber: the production of Qingdao bright moon bio-medical material Co., Ltd；
Chitosan: Jiangsu is emerging to be produced at biological products Co., Ltd, and inventor is from deacetylation about 72.5% is surveyed, and molecular weight is about
1.4x105；
Sodium acetate: Tianjin Tian Mao Chemical Co., Ltd. production；
Nylon66 fiber superfine fibre: Zhuji Su Yue chemical fibre Co., Ltd production；
Double screw extruder: XF, the Zhangjiagang rising sun send out mechanical Science and Technology Ltd.'s production；
Spun-bonded non-woven fabrics Weaving-machine: RH-PC-4/750, the production of Wenzhou Rong Hui Machinery Manufacturing Co., Ltd.；
JSM-840 scanning electron microscope: Tokyo Electronics Inc.'s production
Other reagents and instrument and equipment are conventional homemade goods (tensile property and performance of keeping humidity detection commission quality testing department research
It is carried out, examination criteria is only provided, specific equipment is unknown).
The preparation of the chitin modified alginic acid fibre of embodiment 1
According to mechanical performance and performance of keeping humidity carry out orthogonal experiment choose suitable concentration of lye, the processing time, chitosan concentration,
Modification time, dosage parameter prepare chitin modified alginic acid fibre with two optimal embodiments.
Chitin modified alginic acid fibre 1:
It is pre-processed alginic acid fibre 30 minutes using the sodium acetate solution of 10 times of 80g/L of alginic acid fibre dry mass, sloughs alkali
After liquid, 40 degrees Celsius of the chitosan solution modification 45 minutes of 5 times of alginic acid fibre dry mass of concentration 1.5% is added, takes off liquid, do
Dry, shredding.
Chitin modified alginic acid fibre 2:
It is pre-processed alginic acid fibre 10 minutes, is taken off using the sodium hydroxide solution of 10 times of 30g/L of alginic acid fibre dry mass
After removing lye, 50 degrees Celsius of the chitosan solution modification 30 minutes of the concentration 1% of 5 times of alginic acid fibre dry mass of addition, de- liquid,
Dry, shredding.
The preparation of 2 non-woven fabrics internal layer of embodiment
Orthogonal experiment is carried out according to mechanical performance and performance of keeping humidity and chooses suitable chitin fiber dosage and processing parameter, with most
It is in order to which closing to reality internal layer product as far as possible is in embodiment 4 that softening agent, which is added, in ten times of non-woven fabrics internal layer 1-3(of good embodiment
In more accurately test performance；It is to be observed due to a variety of softening agents Electronic Speculum that softening agent, which is not used, in internal layer product in embodiment 3
There is interference；60Coradiation processing carries out in oxygen/nitrogen atmosphere, away from radiation center 1m, amount of radiation amount about 2.4kGy).
Non-woven fabrics internal layer 1:
It takes in 1 30 parts of chitin modified alginic acid fibre and 10 parts of loading batch mixers of chitin fiber and is blended 10-20 minutes, lead to
Cross double screw extruder heating melting 30 minutes, be drawn into silk, be laid with networking, it is hot-forming, coating pure water (dissolved with 3% it is sweet
Oily ether quaternary ammonium salt softening agent), drying, radiation treatment (Co 60), segmentation packaging.
Non-woven fabrics internal layer 2:
It takes in 2 30 parts of chitin modified alginic acid fibre and 10 parts of loading batch mixers of chitin fiber and is blended 10-20 minutes, lead to
Cross double screw extruder heating melting 30 minutes, be drawn into silk, be laid with networking, it is hot-forming, coating pure water (dissolved with 3% it is sweet
Oily ether quaternary ammonium salt softening agent), drying, radiation treatment (Co 60), segmentation packaging.
Non-woven fabrics internal layer 3:
It takes in 30 parts of unmodified alginic acid fibre and 10 parts of loading batch mixers of chitin fiber and is blended 10-20 minutes, pass through double spiral shells
Bar extruder heating melting 30 minutes is drawn into silk, is laid with networking, hot-forming, is coated with pure water (dissolved with 3% glycerin ether season
Ammonium salt softening agent), drying, radiation treatment (Co 60), segmentation packaging.
The electron microscopic morphology of 3 non-woven fabrics internal layer of embodiment is observed
Internal layer (no softener, other are with embodiment 2) is prepared to the piece of 5 millimeters of square, surface metal spraying 20 minutes, thickness about 10 was micro-
Rice, liquid nitrogen frozen fracture, acceleration voltage 20kv observation, the results are shown in attached figure 1-3.
Alginic acid fibre nonwoven surface chitosan and the alginic acid winding of NaOH pretreatment have been cross-linked to form coarse
Network, this network may cause the raising of its mechanical performance, but unfavorable to performance of keeping humidity；Sodium acetate is pre- in contrast
The cross-linked state of the alginic acid fibre nonwoven surface of processing is finer and close and uniform, not only facilitates raising performance of keeping humidity,
Be conducive to the further improvement of mechanical performance.
The mechanical performance and performance of keeping humidity of 4 non-woven fabrics internal layer of embodiment
Tensile property is according to GB/T 3923.1-2013 (textile fabric tensile property part 1 ultimate strength and extension at break
The measurement (galley proof method) of rate) measurement internal layer product tensile property
Performance of keeping humidity detection method is as follows: the internal layer sample of 8 centimeter squares taken, is weighed, at 25 degrees Celsius, 60% relative humidity
The internal layer sample of 8 centimeter squares is impregnated 15 minutes in the culture dish equipped with pure water in insulating box, 1 is vacantly placed after taking-up
Or so minute drips to without continuous droplet, weighing.By the comparative determination performance of keeping humidity of dry weight and weight in wet base (after water absorption rate=water suction
Weight/water suction before weight x100%).
As a result as shown in the table:
By the visible NaOH pretreatment of above-mentioned data alginic acid fibre non-woven fabrics mechanical performance be improved significantly, but inhale
It is aqueous to have no progress, or even it is declined slightly (possible reason is referring to embodiment 2).And the pretreated alginic acid fibre of sodium acetate
(tensile strength is essentially identical with NaOH pretreatment, and fracture is stretched while realizing marked improvement in mechanical performance for non-woven fabrics
Long rate is obviously preferable, is easier to be in close contact skin when sticking), internal layer water suction performance of keeping humidity is also greatly improved, other width
Degree is more than 30%.The technique of the pretreated alginic acid fibre of the application sodium acetate effectively increases the performance of internal layer non-woven cloth products,
And it is expected after improving for being required for clothing, medical dressing etc. to mechanical, water absorbing properties in other formula of non-woven cloth
Other purposes.
The preparation of 5 cotton pads of embodiment
The preparation method of cotton pads, the nonwoven that this method is prepared using non-woven fabrics made of nylon66 fiber superfine fibre and embodiment 2
Cloth internal layer 1 is prepared by water flow intertexture method.The weight of surface layer is 12g/m3, the weight of internal layer is 60g/m3。
6 sensory evaluation of embodiment
Cotton pads prepared by the embodiment of the present invention 5 is impregnated with the pure water (distilled water) of 5ml, 50 women participants with 4 grades to
" the soft degree " of humidity strip when each cotton pads has wiped the foundation cream of the 0.2g coated on face " silk smooth felling (closely sealed sense) ", is wiped
Wipe sense " it is evaluated, the results are shown in Table 1.
1. soft degree
A: soft, B: somewhat soft, C: which also be cannot say for sure, D: not soft；
2. silk smooth felling
A: have silk smooth felling, B: having a silk smooth felling, C: which also be cannot say for sure, D: not have silk smooth felling；
3. wiping sense
A: have wiping to feel, B: a little wiping sense, C: that also be cannot say for sure, D: not wipe sense.
1 measurement result of table
Claims (9)
1. a kind of cotton pads, which is made of surface layer and internal layer, and the setting of surface layer wrapping inner layer makes face by water flow intertexture method
Layer and internal layer integration, which is characterized in that surface layer is using non-woven fabrics made of 0.3 denier of fiber number superfine fibre below, surface layer
Weight be 5 ~ 20g/m3, internal layer is the non-woven fabrics made of chitin modified alginic acid fibre and chitin fiber, internal layer
Weight be 40 ~ 80g/m3。
2. a kind of cotton pads according to claim 1, which is characterized in that superfine fibre uses nylon 6 or nylon66 fiber.
3. a kind of cotton pads according to claim 1, which is characterized in that the weight of surface layer is 8 ~ 15g/m3, the weight of internal layer
For 50 ~ 70g/m3。
4. a kind of cotton pads according to claim 1, which is characterized in that chitin modified alginic acid fibre and chitosan are fine
The mass ratio of dimension is 4:1 ~ 2:1.
5. a kind of cotton pads according to claim 1, which is characterized in that the system of the chitin modified alginic acid fibre
Preparation Method is as follows: 1) when preparing chitin modified alginic acid fibre, using alkaline solution pair before alginic acid fibre is modified
It is pre-processed, 2) after sloughing lye, 2% ~ 10% chitosan solution of alginic acid fibre dry mass is added and changes at 35 ~ 45 degrees Celsius
Property 30 ~ 60 minutes, take off liquid, drying, shredding.
6. a kind of cotton pads according to claim 3, which is characterized in that when preparing chitin modified alginic acid fibre,
It is pre-processed using sodium acetate solution before alginic acid fibre is modified.
7. a kind of cotton pads according to claim 4, which is characterized in that use 10 times of 80g/ of alginic acid fibre dry mass
The sodium acetate solution of L pre-processes alginic acid fibre 30 minutes.
8. a kind of cotton pads according to claim 3, which is characterized in that use 10 times of 80g/ of alginic acid fibre dry mass
The sodium acetate solution of L pre-processes alginic acid fibre 30 minutes, and after sloughing lye, 5 times of alginic acid fibre dry mass of concentration is added
1.5% 40 degrees Celsius of chitosan solution modification 45 minutes takes off liquid, drying, shredding.
9. a kind of preparation method of cotton pads described in claim 1 ~ 8 any one claim, this method uses ultra-fine fibre
Non-woven fabrics made of non-woven fabrics and chitin modified alginic acid fibre and chitin fiber made of tieing up is interweaved method by water flow
It is prepared.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111172666A (en) * | 2019-12-27 | 2020-05-19 | 常熟市欣鑫经纬编有限公司 | Preparation method of rabbit hair velvet fiber-like fabric |
| CN111172664A (en) * | 2019-12-27 | 2020-05-19 | 常熟市欣鑫经纬编有限公司 | Rabbit hair wool fiber-like fabric |
| CN116077351A (en) * | 2023-02-10 | 2023-05-09 | 科丝美诗(中国)化妆品有限公司 | Facial care composition containing non-woven fabric and toning lotion and application thereof |
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| CN116077351A (en) * | 2023-02-10 | 2023-05-09 | 科丝美诗(中国)化妆品有限公司 | Facial care composition containing non-woven fabric and toning lotion and application thereof |
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