CN106310346A - Plant fiber cloth composite ultramicro calcium healthcare sanitary towel - Google Patents
Plant fiber cloth composite ultramicro calcium healthcare sanitary towel Download PDFInfo
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- CN106310346A CN106310346A CN201610640707.8A CN201610640707A CN106310346A CN 106310346 A CN106310346 A CN 106310346A CN 201610640707 A CN201610640707 A CN 201610640707A CN 106310346 A CN106310346 A CN 106310346A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/225—Mixtures of macromolecular compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/40—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing ingredients of undetermined constitution or reaction products thereof, e.g. plant or animal extracts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/44—Medicaments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
- A61L2300/30—Compounds of undetermined constitution extracted from natural sources, e.g. Aloe Vera
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/45—Mixtures of two or more drugs, e.g. synergistic mixtures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
- A61L2300/62—Encapsulated active agents, e.g. emulsified droplets
- A61L2300/622—Microcapsules
Abstract
The invention provides plant fiber cloth composite ultramicro calcium healthcare sanitary towel. Plant polylactic acid fiber and ultramicro calcium far infrared mixed powder are mixed to serve as a surface layer, and a plant polylactic acid fiber composite film is adopted as a water-resisting layer; electrostatic spinning is carried out on polylactic acid solution to obtain the polylactic acid fiber, and polylactic acid is generated by fermenting plant starch; the ultramicro calcium far infrared mixed powder comprises ultramicro calcium powder, tourmaline and pi stone; polylactic acid and polyhydroxyalkanoate are compounded in a blended mode to obtain the plant polylactic acid fiber composite film. The plant fiber cloth composite ultramicro calcium healthcare sanitary towel has strong antibacterial activity, is capable of activating cells and relieving spasm caused by low blood calcium, high in skin-friendly performance and environmentally friendly.
Description
Technical field
The present invention relates to sanitary towel's technical field, particularly relate to a kind of plant fiber cloth and be combined micro-calcium health sanitary napkin.
Background technology
Sanitary towel is female menstrual period indispensability article of everyday use, and it is hydrophobic nonwoven near skin layer, and intermediate layer is hydrophilic
Property fiber, outermost layer is space fabric.Intermenstrual period, the reversible vagina that is advanced into of antibacterial, pathogenic bacteria seizes the opportunity to grow and intrudes into, many women
Perplexed by gynaecopathia.After conventional sanitary napkin uses 2 hours continuously, top layer total number of bacteria is up to 107/cm2.Owing to defending
Raw towel manufactures raw material pro-skin poor performance, poor permeability and substantially without bacteria resistance function, in order to make it possess antibacterial functions, prior art
Being provided with some antibacterial on sanitary towel top layer, these antibacterial can destroy cellularity antibacterial simultaneously to a certain extent,
Skin and vaginal mucosa are damaged, has had a strong impact on the health of women.
Additionally, feminine menstrual is risen previous week, blood calcium reduces, and can produce the phenomenons such as anxiety, irritability or emotion are dejected.
Menstruation start come the time of tide, blood calcium is lower, time often result in the muscle spasm of Uterus wall and the symptom that slightly knots；Women climacteric,
Ovary hormone secretion is not enough, can produce the symptom of serious calcium deficiency, and these symptoms are required for extra supplementary substantial amounts of calcareous.As
The material of what existing sanitary towel of improvement, improves its skin-friendly, permeability, biocidal property so that it is get final product supplement calcium in use, be
Urgent problem at present.
Summary of the invention
For solving above the deficiencies in the prior art, the present invention proposes a kind of plant fiber cloth and is combined micro-calcium health hygienic
Towel.
The technical scheme is that and be achieved in that:
A kind of plant fiber cloth is combined micro-calcium health sanitary napkin, and it is remote that top layer uses plant acid fiber by polylactic to be combined micro-calcium
Infrared mixed powder, water barrier uses plant acid fiber by polylactic composite membrane；
Plant acid fiber by polylactic is the plant acid fiber by polylactic that PLA solution obtains after electrostatic spinning, and polylactic acid is
The polylactic acid that plant amylum produces by fermentation；
Micro-calcium far infrared mixed powder includes ultra micro calcium powder, tourmaline stone and π stone；
Plant acid fiber by polylactic composite membrane is that polylactic acid obtains with polyhydroxyalkanoate composite.
Preferably, ultra micro calcium powder includes Concha Tridacna squamosa shellfish, Concha Ostreae shellfish, Margarita, Concha Margaritifera and Corallium Japonicum Kishinouye, ultra micro calcium powder, tourmaline stone
It is 0.1～10 μm with the particle diameter of π stone.
Preferably, in electrostatic spinning, PLA solution is formed with 10 by electric field action3-104V high-pressure electrostatic thin
Stream, bores some radioactivity injection at the Taylor of capillary tube, forms plant acid fiber by polylactic after receiving screen receives.
Preferably, plant acid fiber by polylactic composite membrane is that polylactic acid and the polyhydroxyalkanoate of mass ratio 1: 2 are 200
DEG C, rotating speed 20r/min composite obtains.
Preferably, the production method of polylactic acid is:
(1) fermentation: sequentially add compound in one or more the starch solution in Semen Maydis, Semen Tritici aestivi, Maninot esculenta crantz., Radix Betae
Biocatalyzer, adds lactic acid bacteria fermentation afterwards, adds micro-calcium regulation pH value in sweat in mixed solution；
(2) recrystallization: the micro-boiling of solution after fermentation being completed, filtration, is initially charged hot water recrystallization afterwards, then at crystal
Middle addition sulphuric acid is also evaporated under reduced pressure, and obtains lactic acid；
(3) polycondensation: add polymerization catalyst in described lactic acid, obtain polylactic acid PLA after dehydration polymerization.
Preferably, composite catalyst includes maltase, saccharifying enzyme and amylase, and lactic acid bacteria is cultivated by beerwort and obtained；
Polymerization catalyst is the one or two kinds of in stannous octoate or isobutyl group stannum.
Preferably, adding micro-calcium regulation pH value is 9-11, and the sulfuric acid concentration added in recrystallization is 50%.
Preferably, in compound bio catalyst, maltase, saccharifying enzyme, diastatic mass ratio are 0.7～2: 3.5～7:
1～3, amylase is alpha amylase, and alpha amylase addition is 10～25U/g, and the addition of saccharifying enzyme is 130～250U/g.Excellent
Choosing, fermentation temperature is 95 DEG C, and fermentation time is 36～48h；Dehydration polymerization reaction temperature is 135 DEG C～150 DEG C, the time is 1
～5h.
Compared with prior art, the present invention uses plant acid fiber by polylactic to be combined micro-calcium far infrared mixed powder as table
Layer, using plant acid fiber by polylactic composite membrane as water barrier, has strong biocidal property, can alleviate that blood calcium is low causes with activating cell
Spasm, skin-friendly is good and environmental friendliness.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of plant fiber cloth is combined micro-calcium health sanitary napkin, and it is remote that top layer uses plant acid fiber by polylactic to be combined micro-calcium
Infrared mixed powder, water barrier uses plant acid fiber by polylactic composite membrane.
Polylactic acid is the polylactic acid that corn starch produces by fermentation, and its production stage is:
(1) fermentation: in corn starch solution, sequentially add composite catalyst, this composite catalyst include maltase,
Saccharifying enzyme and amylase, the mass ratio of various enzymes is 0.7～2: 3.5～7: 1～3, and amylase is alpha amylase, and alpha amylase adds
Amount is 25U/g, and the addition of saccharifying enzyme is 130U/g, adds beerwort afterwards and cultivates the lactic acid bacteria fermentation obtained, sweat
The middle micro-calcium regulation pH value that adds in mixed solution is 9；Fermentation temperature is 95 DEG C, and fermentation time is 36h；
(2) recrystallization: the micro-boiling of solution after fermentation being completed, filtration, is initially charged hot water recrystallization afterwards, then at crystal
Middle addition concentration is the sulphuric acid of 50% and is evaporated under reduced pressure, and obtains lactic acid；
(3) polycondensation: add polymerization catalyst stannous octoate in above-mentioned lactic acid, obtain polylactic acid PLA after dehydration polymerization,
Dehydration polymerization reaction temperature is 135 DEG C～150 DEG C, the time is 1h.
Plant acid fiber by polylactic is that PLA solution passes through electric field action formation with 103-104The thread of V high-pressure electrostatic,
Bore some radioactivity injection at the Taylor of capillary tube, after receiving screen receives, form plant acid fiber by polylactic；
Micro-calcium far infrared mixed powder includes ultra micro calcium powder, tourmaline stone and the π stone that particle diameter is 2 μm, and ultra micro calcium powder includes
Concha Tridacna squamosa shellfish, Concha Ostreae shellfish, Margarita, Concha Margaritifera and Corallium Japonicum Kishinouye；
Plant acid fiber by polylactic composite membrane is that polylactic acid and the polyhydroxyalkanoate of mass ratio 1: 2 are at 200 DEG C, rotating speed
20r/min composite obtains.
Embodiment 2
A kind of plant fiber cloth is combined micro-calcium health sanitary napkin, and it is remote that top layer uses plant acid fiber by polylactic to be combined micro-calcium
Infrared mixed powder, water barrier uses plant acid fiber by polylactic composite membrane.
Polylactic acid is the polylactic acid that wheaten starch produces by fermentation, and its production stage is:
(1) fermentation: in wheat starch solution, sequentially add composite catalyst, this composite catalyst include maltase,
Saccharifying enzyme and amylase, the mass ratio of various enzymes is 0.7～2: 3.5～7: 1～3, and amylase is alpha amylase, and alpha amylase adds
Amount is 10U/g, and the addition of saccharifying enzyme is 250U/g, adds beerwort afterwards and cultivates the lactic acid bacteria fermentation obtained, sweat
The middle micro-calcium regulation pH value that adds in mixed solution is 10；Fermentation temperature is 95 DEG C, and fermentation time is 38h；
(2) recrystallization: the micro-boiling of solution after fermentation being completed, filtration, is initially charged hot water recrystallization afterwards, then at crystal
Middle addition concentration is the sulphuric acid of 50% and is evaporated under reduced pressure, and obtains lactic acid；
(3) polycondensation: add polymerization catalyst isobutyl group stannum in above-mentioned lactic acid, obtain polylactic acid PLA after dehydration polymerization,
Dehydration polymerization reaction temperature is 135 DEG C～150 DEG C, the time is 2h.
Plant acid fiber by polylactic is that PLA solution passes through electric field action formation with 103-104The thread of V high-pressure electrostatic,
Bore some radioactivity injection at the Taylor of capillary tube, after receiving screen receives, form plant acid fiber by polylactic；
Micro-calcium far infrared mixed powder includes ultra micro calcium powder, tourmaline stone and the π stone that particle diameter is 0.1 μm, ultra micro calcium powder bag
Include Concha Tridacna squamosa shellfish, Concha Ostreae shellfish, Margarita, Concha Margaritifera and Corallium Japonicum Kishinouye；
Plant acid fiber by polylactic composite membrane is that polylactic acid and the polyhydroxyalkanoate of mass ratio 1: 2 are at 200 DEG C, rotating speed
20r/min composite obtains.
Embodiment 3
A kind of plant fiber cloth is combined micro-calcium health sanitary napkin, and it is remote that top layer uses plant acid fiber by polylactic to be combined micro-calcium
Infrared mixed powder, water barrier uses plant acid fiber by polylactic composite membrane.
Polylactic acid is the polylactic acid that tapioca produces by fermentation, and its production stage is:
(1) fermentation: in tapioca solution, sequentially add composite catalyst, this composite catalyst include maltase,
Saccharifying enzyme and amylase, the mass ratio of various enzymes is 0.7～2: 3.5～7: 1～3, and amylase is alpha amylase, and alpha amylase adds
Amount is 15U/g, and the addition of saccharifying enzyme is 180U/g, adds beerwort afterwards and cultivates the lactic acid bacteria fermentation obtained, sweat
The middle micro-calcium regulation pH value that adds in mixed solution is 11；Fermentation temperature is 95 DEG C, and fermentation time is 40h；
(2) recrystallization: the micro-boiling of solution after fermentation being completed, filtration, is initially charged hot water recrystallization afterwards, then at crystal
Middle addition concentration is the sulphuric acid of 50% and is evaporated under reduced pressure, and obtains lactic acid；
(3) polycondensation: add polymerization catalyst stannous octoate and the mixture of isobutyl group stannum in above-mentioned lactic acid, poly-through dehydration
Obtaining polylactic acid PLA after conjunction, dehydration polymerization reaction temperature is 135 DEG C～150 DEG C, the time is 4h.
Plant acid fiber by polylactic is that PLA solution passes through electric field action formation with 103-104The thread of V high-pressure electrostatic,
Bore some radioactivity injection at the Taylor of capillary tube, after receiving screen receives, form plant acid fiber by polylactic；
Micro-calcium far infrared mixed powder includes ultra micro calcium powder, tourmaline stone and the π stone that particle diameter is 5 μm, and ultra micro calcium powder includes
Concha Tridacna squamosa shellfish, Concha Ostreae shellfish, Margarita, Concha Margaritifera and Corallium Japonicum Kishinouye；
Plant acid fiber by polylactic composite membrane is that polylactic acid and the polyhydroxyalkanoate of mass ratio 1: 2 are at 200 DEG C, rotating speed
20r/min composite obtains.
Embodiment 4
A kind of plant fiber cloth is combined micro-calcium health sanitary napkin, and it is remote that top layer uses plant acid fiber by polylactic to be combined micro-calcium
Infrared mixed powder, water barrier uses plant acid fiber by polylactic composite membrane.
Polylactic acid is the polylactic acid that Radix Betae starch produces by fermentation, and its production stage is:
(1) fermentation: in Radix Betae starch solution, sequentially add composite catalyst, this composite catalyst include maltase,
Saccharifying enzyme and amylase, the mass ratio of various enzymes is 0.7～2: 3.5～7: 1～3, and amylase is alpha amylase, and alpha amylase adds
Amount is 20U/g, and the addition of saccharifying enzyme is 200U/g, adds beerwort afterwards and cultivates the lactic acid bacteria fermentation obtained, sweat
The middle micro-calcium regulation pH value that adds in mixed solution is 9；Fermentation temperature is 95 DEG C, and fermentation time is 48h；
(2) recrystallization: the micro-boiling of solution after fermentation being completed, filtration, is initially charged hot water recrystallization afterwards, then at crystal
Middle addition concentration is the sulphuric acid of 50% and is evaporated under reduced pressure, and obtains lactic acid；
(3) polycondensation: add polymerization catalyst stannous octoate in above-mentioned lactic acid, obtain polylactic acid PLA after dehydration polymerization,
Dehydration polymerization reaction temperature is 135 DEG C～150 DEG C, the time is 5h.
Plant acid fiber by polylactic is that PLA solution passes through electric field action formation with 103-104The thread of V high-pressure electrostatic,
Bore some radioactivity injection at the Taylor of capillary tube, after receiving screen receives, form plant acid fiber by polylactic；
Micro-calcium far infrared mixed powder includes ultra micro calcium powder, tourmaline stone and the π stone that particle diameter is 10 μm, and ultra micro calcium powder includes
Concha Tridacna squamosa shellfish, Concha Ostreae shellfish, Margarita, Concha Margaritifera and Corallium Japonicum Kishinouye；
Plant acid fiber by polylactic composite membrane is that polylactic acid and the polyhydroxyalkanoate of mass ratio 1: 2 are at 200 DEG C, rotating speed
20r/min composite obtains.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (9)
1. a plant fiber cloth is combined micro-calcium health sanitary napkin, it is characterised in that top layer uses plant acid fiber by polylactic multiple
Closing micro-calcium far infrared mixed powder, water barrier uses plant acid fiber by polylactic composite membrane；
Described plant acid fiber by polylactic is the plant acid fiber by polylactic that PLA solution obtains after electrostatic spinning, described poly-breast
The polylactic acid that acid produces by fermentation for plant amylum；
Described micro-calcium far infrared mixed powder includes ultra micro calcium powder, tourmaline stone and π stone；
Described plant acid fiber by polylactic composite membrane is that polylactic acid obtains with polyhydroxyalkanoate composite.
Plant fiber cloth the most according to claim 1 is combined micro-calcium health sanitary napkin, it is characterised in that described micro-calcium
Powder includes Concha Tridacna squamosa shellfish, Concha Ostreae shellfish, Margarita, Concha Margaritifera and Corallium Japonicum Kishinouye, described ultra micro calcium powder, described tourmaline stone and the grain of described π stone
Footpath is 0.1～10 μm.
Plant fiber cloth the most according to claim 1 is combined micro-calcium health sanitary napkin, it is characterised in that described Static Spinning
In Si, described PLA solution is formed with 10 by electric field action3-104The thread of V high-pressure electrostatic, at capillary tube
The point radioactivity injection of Taylor cone, forms plant acid fiber by polylactic after receiving screen receives.
Plant fiber cloth the most according to claim 1 is combined micro-calcium health sanitary napkin, it is characterised in that described plant gathers
Acid fiber composite membrane is that polylactic acid and the polyhydroxyalkanoate of mass ratio 1: 2 are at 200 DEG C, rotating speed 20r/min composite
Obtain.
5. it is combined micro-calcium health sanitary napkin according to the plant fiber cloth described in any one of claim 1-4, it is characterised in that institute
The production method stating polylactic acid is:
(1) fermentation: sequentially add compound bio in one or more the starch solution in Semen Maydis, Semen Tritici aestivi, Maninot esculenta crantz., Radix Betae
Catalyst, adds lactic acid bacteria fermentation afterwards, adds micro-calcium regulation pH value in sweat in mixed solution；
(2) recrystallization: the micro-boiling of solution after fermentation being completed, filtration, is initially charged hot water recrystallization afterwards, then adds in crystal
Enter sulphuric acid and be evaporated under reduced pressure, obtaining lactic acid；
(3) polycondensation: add polymerization catalyst in described lactic acid, obtain polylactic acid PLA after dehydration polymerization.
Plant fiber cloth the most according to claim 5 is combined micro-calcium health sanitary napkin, it is characterised in that described compound life
Thing catalyst includes maltase, saccharifying enzyme and amylase, and described lactic acid bacteria is cultivated by beerwort and obtained；Described polymerization catalyst
For the one or two kinds of in stannous octoate or isobutyl group stannum.
Plant fiber cloth the most according to claim 5 is combined micro-calcium health sanitary napkin, it is characterised in that add micro-calcium
Regulation pH value is 9-11, and the sulfuric acid concentration added in recrystallization is 50%.
Plant fiber cloth the most according to claim 6 is combined micro-calcium health sanitary napkin, it is characterised in that compound bio is urged
In agent, maltase, saccharifying enzyme, diastatic mass ratio are 0.7～2: 3.5～7: 1～3, and amylase is alpha amylase, and α forms sediment
Powder enzyme addition is 10～25U/g, and the addition of saccharifying enzyme is 130～250U/g.
Plant fiber cloth the most according to claim 8 is combined micro-calcium health sanitary napkin, it is characterised in that fermentation temperature is
95 DEG C, fermentation time is 36～48h；Dehydration polymerization reaction temperature is 135 DEG C～150 DEG C, the time is 1～5h.
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| CN201610640707.8A CN106310346A (en) | 2016-08-08 | 2016-08-08 | Plant fiber cloth composite ultramicro calcium healthcare sanitary towel |
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| CN201610640707.8A CN106310346A (en) | 2016-08-08 | 2016-08-08 | Plant fiber cloth composite ultramicro calcium healthcare sanitary towel |
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| JP3141192U (en) * | 2007-02-15 | 2008-04-24 | シェンツェン ユエラン テクノ インダストリアル シーオー エルティディー | Far-infrared anion complex sanitary napkin / pad |
| CN102086565A (en) * | 2010-12-08 | 2011-06-08 | 江南大学 | Polylactic acid antibacterial nanofiber membrane and preparation method thereof |
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| CN204191649U (en) * | 2014-11-07 | 2015-03-11 | 唐铁君 | One can to PM2.5 sterilization dedusting comfort type mouth mask |
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