CN106267311B - Water-absorbing composition and preparation method and application thereof - Google Patents
Water-absorbing composition and preparation method and application thereof Download PDFInfo
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- CN106267311B CN106267311B CN201610784317.8A CN201610784317A CN106267311B CN 106267311 B CN106267311 B CN 106267311B CN 201610784317 A CN201610784317 A CN 201610784317A CN 106267311 B CN106267311 B CN 106267311B
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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
- A61L15/40—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
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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
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
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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
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/44—Medicaments
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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
- A61L15/42—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
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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
- 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
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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
- 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
- A61L2300/404—Biocides, antimicrobial agents, antiseptic agents
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Abstract
The invention belongs to the field of sanitary care products, and particularly relates to a water-absorbing composition, and a preparation method and application thereof. The raw materials of the composition comprise: 10-90 parts of mineral soil, 1-80 parts of plant powder or plant extract and 1-20 parts of plant essential oil; the mineral soil is selected from: at least one of bentonite, activated laterite, activated clay, diatomite, kaolin, attapulgite and sericite; the plant extract is selected from: at least one of folium Artemisiae Argyi extract, fructus Cnidii extract, radix Sophorae Flavescentis extract, herba Leonuri extract, stigma croci Sativi extract, flos Chrysanthemi Indici extract and radix Euphorbiae Fischerianae extract; the plant essential oil is selected from: at least one of lavender essential oil, rose essential oil, cedar essential oil, lemon essential oil, clove essential oil, perilla essential oil, and tea tree essential oil. All the raw materials are mutually matched and act together under a specific proportion, so that the water absorption effect is exerted; the composition only comprises 3 raw materials, and has simple raw material composition and low production cost.
Description
Technical Field
The invention belongs to the field of sanitary care products, and particularly relates to a water-absorbing composition, and a preparation method and application thereof.
Background
Water-absorbing materials, also known as super absorbent resins, are synthetic resins having hydrophilic groups, which can absorb a large amount of water and swell while keeping the water from flowing out, such as starch-grafted acrylates, grafted acrylamide, crosslinked carboxymethyl cellulose with high degree of substitution, crosslinked carboxymethyl cellulose-grafted acrylamide, crosslinked light ethyl cellulose-grafted acrylamide polymers, and the like; has excellent water absorption and water retention performance, and is generally used as medical materials, such as diapers, sanitary towels and the like. The super absorbent resins are classified into starches, celluloses and synthetic resins according to their raw material composition. At present, the high production cost is one of the important factors restricting the wide popularization of the water absorbing material.
Chinese patent document CN1519034A discloses a modified super-strong water absorbent formula, which comprises, by weight, 12-22% of starch, 35-45% of acrylamide, 0.25-0.5% of a cross-linking agent, 15-25% of clay, 6-20% of fibers and 5-10% of an initiator, and is prepared by ① putting acrylamide, the cross-linking agent, the fibers and the clay into a reaction kettle in proportion, adding 2 times of distilled water, stirring uniformly for later use, ② gelatinizing the starch, ③ gelatinizing the starch, adding the initiator into the reaction kettle at a constant temperature of 50-70 ℃ under a nitrogen-introducing condition, stirring to obtain a paste, ④ spraying the paste and a mixed solution into a gelatinizing chamber at a speed of 1.2m/s, spraying the mixed solution of ⑤ into a polymerizer to obtain a polymer, ⑥ extruding the polymer from an extruder, adding sodium hydroxide, mixing and hydrolyzing to obtain a hydrolysate, washing the hydrolysate of ⑦ to remove residual alkali and acrylamide until the pH is 7, dehydrating ⑧ with methanol, washing the methanol in the dehydrated product with anhydrous ethanol, crushing the ⑨ 120 to 80 ℃ and then drying the finished product, thereby being disadvantageous in production and being more complicated and being applied to the production of the water absorbent.
Therefore, the research on the novel water-absorbing material which has simpler raw material composition, lower production cost and simpler and more convenient preparation method has important significance.
Disclosure of Invention
Therefore, the invention provides a water-absorbing composition, a preparation method and application thereof.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention provides a water-absorbing composition, which comprises the following raw materials: 10-90 parts of mineral soil, 1-80 parts of plant powder or plant extract and 1-20 parts of plant essential oil;
the mineral soil is selected from: at least one of bentonite, activated laterite, activated clay, diatomite, kaolin, attapulgite and sericite;
the plant powder is selected from: at least one of folium Artemisiae Argyi powder, fructus Cnidii powder, radix Sophorae Flavescentis powder, herba Leonuri powder, stigma croci Sativi powder, flos Chrysanthemi Indici powder and radix Euphorbiae Fischerianae powder;
the plant extract is selected from: at least one of folium Artemisiae Argyi extract, fructus Cnidii extract, radix Sophorae Flavescentis extract, herba Leonuri extract, stigma croci Sativi extract, flos Chrysanthemi Indici extract and radix Euphorbiae Fischerianae extract;
the plant essential oil is selected from: at least one of lavender essential oil, rose essential oil, cedar essential oil, lemon essential oil, clove essential oil, perilla essential oil, and tea tree essential oil.
Preferably, the above water-absorbing composition of the present invention comprises the following raw materials:
30-70 parts of mineral soil, 1-20 parts of plant powder or plant extract and 5-15 parts of plant essential oil.
Further preferably, the above water-absorbing composition of the present invention comprises the following raw materials:
30 parts of mineral soil, 20 parts of plant powder or plant extract and 5 parts of plant essential oil; or
70 parts of mineral soil, 1 part of plant powder or plant extract and 15 parts of plant essential oil; or
40 parts of mineral soil, 10 parts of plant powder or plant extract and 10 parts of plant essential oil; or
50 parts of mineral soil, 10 parts of plant powder or plant extract and 10 parts of plant essential oil; or
60 parts of mineral soil, 10 parts of plant powder or plant extract and 10 parts of plant essential oil.
Further preferably, the above water-absorbing composition of the present invention comprises the following raw materials:
30 parts of bentonite, 20 parts of plant powder or plant extract and 5 parts of plant essential oil; or
70 parts of bentonite, 1 part of plant powder or plant extract and 15 parts of plant essential oil; or
40 parts of bentonite, 10 parts of plant powder or plant extract and 10 parts of plant essential oil; or
50 parts of bentonite, 10 parts of plant powder or plant extract and 10 parts of plant essential oil; or
60 parts of bentonite, 10 parts of plant powder or plant extract and 10 parts of plant essential oil.
Further preferably, the water-absorbing composition of the present invention further comprises the following raw materials: 10-60 parts by weight of natural fibers;
the natural fibers are selected from: at least one of bamboo fiber, cotton fiber, silk fiber and alginate fiber.
More preferably, in the water absorbent composition of the present invention, the natural fiber is 20 to 40 parts by weight.
Further preferably, the above water-absorbing composition of the present invention comprises the following raw materials:
30 parts of mineral soil, 20 parts of plant powder or plant extract, 5 parts of plant essential oil and 40 parts of natural fiber; or
70 parts of mineral soil, 1 part of plant powder or plant extract, 15 parts of plant essential oil and 20 parts of natural fiber; or
40 parts of mineral soil, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of natural fiber; or
50 parts of mineral soil, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of natural fiber; or
60 parts of mineral soil, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of natural fiber.
Further preferably, the above water-absorbing composition of the present invention comprises the following raw materials:
30 parts of bentonite, 20 parts of plant powder or plant extract, 5 parts of plant essential oil and 40 parts of natural fiber; or
70 parts of bentonite, 1 part of plant powder or plant extract, 15 parts of plant essential oil and 20 parts of natural fiber; or
40 parts of bentonite, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of natural fiber; or
50 parts of bentonite, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of natural fiber; or
60 parts of bentonite, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of natural fiber.
Further preferably, the above water-absorbing composition of the present invention comprises the following raw materials:
30 parts of bentonite, 20 parts of plant powder or plant extract, 5 parts of plant essential oil and 40 parts of alginate fiber; or
70 parts of bentonite, 1 part of plant powder or plant extract, 15 parts of plant essential oil and 20 parts of alginate fiber; or
40 parts of bentonite, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of alginate fiber; or
50 parts of bentonite, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of alginate fiber; or
60 parts of bentonite, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of alginate fiber.
The invention also provides a preparation method of the water-absorbing composition, which comprises the following steps:
the preparation method comprises the steps of uniformly mixing selected parts by weight of mineral soil, plant powder or plant extract and plant essential oil, adding water in an amount which is 40-60% of the total weight of the mineral soil, the plant powder or the plant extract and the plant essential oil, mixing, physically pressing and drying to obtain the plant essential oil.
The invention also provides a preparation method of the water-absorbing composition, which comprises the following steps:
the preparation method comprises the steps of uniformly mixing selected parts by weight of mineral soil, plant powder or plant extract, plant essential oil and natural fiber, adding water in an amount which is 40-60% of the total weight of the mineral soil, the plant powder or the plant extract and the plant essential oil, mixing, physically pressing and drying to obtain the natural fiber.
The invention also provides the application of the water-absorbing composition or the water-absorbing composition prepared by the preparation method in the preparation of absorbent products.
Preferably, in the above-mentioned application of the present invention, the absorbent product is a disposable hygiene product or a disposable care product.
Further preferably, in the above-mentioned use of the present invention, the absorbent product is selected from the group consisting of: at least one of a paper diaper, a feminine product and a disposable medical blanket.
The invention also provides an absorption product comprising the water-absorbing composition or the water-absorbing composition prepared by the preparation method, and the composition is added with conventional auxiliary materials and prepared into the absorption product according to a conventional process.
The technical scheme of the invention has the following advantages:
(1) the composition of the invention fully considers the composition of the raw materials and the proportion of the raw materials to each other, so that the raw materials are mutually matched and act together under the specific proportion, thereby playing the role of water absorption; the water-absorbing material prepared from the composition has good water absorption and air permeability, contains various mineral substances and trace elements, and has strong affinity to skin;
(2) the composition only comprises 3 raw materials, and has simple raw material composition and lower production cost;
(3) the preparation method of the composition comprises the steps of uniformly mixing the raw materials, adding a proper amount of water, mixing, physically pressing and drying to obtain the water absorbing material, and the preparation method has the advantages of fewer operation steps and simpler preparation process, and can furthest retain minerals and trace elements contained in mineral soil by a physically pressing method, so that the effects of antibiosis, antiphlogosis, adsorption and the like of the mineral soil can be better exerted;
(4) through further research, the composition disclosed by the invention is discovered that a proper amount of natural fibers are added, so that the water-absorbing material not only has a water-absorbing effect, but also has the effects of inhibiting bacteria, diminishing inflammation, relieving itching, resisting fungi, resisting viruses, adsorbing ammonia, preventing odor, preventing rash, preventing eczema and the like;
(5) according to the composition, when the mineral soil is bentonite and the natural fiber is alginate fiber, the composition has a stronger water absorption effect, a stronger ammonium ion adsorption effect and a stronger inhibition effect on staphylococcus aureus, escherichia coli and candida albicans.
Detailed Description
Example 1
The composition of the water-absorbing composition of this example was: 30g of bentonite, 20g of folium artemisiae argyi extract and 5g of lavender essential oil;
the preparation method of the composition comprises the following steps: mixing bentonite, folium Artemisiae Argyi extract and Lavender essential oil, spraying with 2.2g water, mixing, physically pressing, and drying.
Example 2
The composition of the water-absorbing composition of this example was: 70g of bentonite, 1g of motherwort extract and 15g of rose essential oil;
the preparation method of the composition comprises the following steps: mixing bentonite, herba Leonuri extract and rose essential oil, spraying 4.3g water, mixing, physically pressing, and drying.
Example 3
The composition of the water-absorbing composition of this example was: 40g of bentonite, 10g of wild chrysanthemum extract and 10g of lemon essential oil;
the preparation method of the composition comprises the following steps: taking bentonite, wild chrysanthemum extract and lemon essential oil in selected weight, mixing uniformly, spraying and adding 3.6g of water, mixing, physically pressing and drying to obtain the product.
Example 4
The composition of the water-absorbing composition of this example was: 50g of bentonite, 10g of fructus cnidii powder and 10g of tea tree essential oil;
the preparation method of the composition comprises the following steps: mixing bentonite, fructus Cnidii powder and plant essential oil, spraying with 2.8g water, mixing, physically pressing, and drying.
Example 5
The composition of the water-absorbing composition of this example was: 60g of bentonite, 10g of sophora flavescens powder and 10g of lavender essential oil;
the preparation method of the composition comprises the following steps: mixing bentonite, radix Sophorae Flavescentis powder and lavender essential oil, spraying 4g water, mixing, physically pressing, and drying.
Example 6
The composition of the water-absorbing composition of this example was: 30g of bentonite, 20g of radix euphorbiae lantu extract, 5g of rose essential oil and 40g of bamboo fiber;
the preparation method of the composition comprises the following steps: mixing bentonite, radix Euphorbiae Fischerianae extract, rose essential oil and bamboo fiber, spraying 5.7g water, mixing, physically pressing, and drying.
Example 7
The composition of the water-absorbing composition of this example was: 70g of bentonite, 1g of wild chrysanthemum flower powder, 15g of lemon essential oil and 20g of cotton fiber;
the preparation method of the composition comprises the following steps: taking bentonite, wild chrysanthemum flower powder, lemon essential oil and cotton fiber in selected weight, mixing uniformly, spraying and adding 4.24g of water, mixing, physically pressing and drying to obtain the product.
Example 8
The composition of the water-absorbing composition of this example was: 40g of bentonite, 10g of saffron extract, 10g of tea tree essential oil and 30g of silk fiber;
the preparation method of the composition comprises the following steps: mixing bentonite, stigma croci Sativi extract, tea tree essential oil and silk fiber, spraying 4.5g water, mixing, physically pressing, and drying.
Example 9
The composition of the water-absorbing composition of this example was: 50g of bentonite, 10g of radix sophorae flavescentis extract, 10g of lavender essential oil and 30g of bamboo fiber;
the preparation method of the composition comprises the following steps: mixing bentonite, radix Sophorae Flavescentis extract, lavender essential oil and bamboo fiber, spraying 6g water, mixing, physically pressing, and drying.
Example 10
The composition of the water-absorbing composition of this example was: 60g of bentonite, 10g of motherwort powder, 10g of rose essential oil and 30g of silk fiber;
the preparation method of the composition comprises the following steps: taking bentonite, motherwort powder, rose essential oil and silk fiber in selected weight, mixing uniformly, spraying 4.4g of water, mixing, physically pressing and drying to obtain the finished product.
Example 11
The composition of the water-absorbing composition of this example was: 30g of bentonite, 20g of radix euphorbiae lantu extract, 5g of rose essential oil and 40g of alginate fibers;
the preparation method of the composition comprises the following steps: mixing bentonite, radix Euphorbiae Fischerianae extract, rose essential oil and alginate fiber, spraying 5.7g water, mixing, physically pressing, and drying.
Experimental example 1Study of Water absorption Effect of the composition of the present invention
1. Experimental methods
Compositions m prepared in examples 1 to 11 were each taken0Soaking in 300mL of distilled water, stirring, and standing for 30 min; then placing the mixture on a 32-mesh metal sieve, draining water, and standing for 10 min; finally, the weight m of the composition after water absorption remaining on the metal sieve was weighed.
The water absorption was calculated according to the following formula: water absorption capacity of (m-m)0)/m0(ii) a In the formula, m0The weight of the composition before water absorption is 30g, and m is the weight of the composition after water absorption.
2. Results of the experiment
The results of the water absorption test of each example are shown in table 1.
TABLE 1 concrete test results of the water absorption test of each example
| Numbering | m0(g) | m(g) | Water absorption capacity (mL/g) |
| Example 1 | 30 | 162 | 4.30 |
| Example 2 | 30 | 167 | 4.43 |
| Example 3 | 30 | 159 | 4.40 |
| Example 4 | 30 | 160 | 4.60 |
| Example 5 | 30 | 163 | 4.57 |
| Example 6 | 30 | 157 | 4.33 |
| Example 7 | 30 | 168 | 4.23 |
| Example 8 | 30 | 165 | 4.50 |
| Example 9 | 30 | 161 | 4.20 |
| Example 10 | 30 | 156 | 4.37 |
| Example 11 | 30 | 193 | 5.23 |
As can be seen from Table 1, (1) the compositions prepared in examples 1 to 11 had a water absorption capacity of 4.20 to 5.43mL/g, and had a strong water-absorbing effect;
(2) the compositions prepared in example 11 absorbed more water and absorbed more water than the compositions prepared in examples 1-10.
3. Conclusion of the experiment
The composition has stronger water absorption effect; when the mineral soil is bentonite and the natural fiber is alginate fiber, the composition has stronger water absorption effect.
Experimental example 2Study on adsorption of ammonium ions by the composition of the present invention
1. Experimental methods
The ammonium ion standard solution was diluted to a solution having a concentration of 500mg/L, and the compositions prepared in examples 1 to 11 were added to the ammonium ion solution, respectively, and left for 20min, and the adsorption rate of ammonium ions was measured.
2. Results of the experiment
The results of the experiments on the adsorption of ammonium ions in the examples are shown in Table 2.
Table 2 concrete experimental results of adsorption experiment for ammonium ion in each example
| Numbering | Adsorption ratio (%) for ammonium ion |
| Example 1 | 61 |
| Example 2 | 90 |
| Example 3 | 45 |
| Example 4 | 75 |
| Example 5 | 89 |
| Example 6 | 46 |
| Example 7 | 80 |
| Example 8 | 62 |
| Example 9 | 78 |
| Example 10 | 73 |
| Example 11 | 95 |
As can be seen from Table 2, (1) the adsorption rate of the compositions prepared in examples 1 to 11 to ammonium ions is 45% to 98%, and the compositions have a strong adsorption effect on ammonium ions;
(2) the proportion of the bentonite in the composition is different, the adsorption rate of the prepared composition to ammonium ions is different, the adsorption rate of the prepared composition to the ammonium ions is improved along with the increase of the proportion of the bentonite, and the adsorption rate of the prepared composition to the ammonium ions is reduced along with the reduction of the proportion of the bentonite;
(3) the different types of natural fibers have different adsorption rates to ammonium ions;
(4) the composition prepared in example 11 adsorbs ammonium ions more strongly than the compositions prepared in examples 1 to 10.
3. Conclusion of the experiment
The composition of the invention has stronger adsorption effect on ammonium ions when the mineral soil is bentonite and the natural fiber is alginate fiber.
Experimental example 3Research on bacteriostatic action of composition of the invention
1. Experimental methods
Preparing 1/2MS culture solution, respectively inoculating common pathogenic bacteria such as Staphylococcus aureus, Escherichia coli and Candida albicans, performing shake culture at 37 deg.C for 30 hr, and detecting the colony count of each mL bacterial solution; then, 1mL of each bacterial strain was sprinkled on the compositions prepared according to examples 1-11, 3 replicates of each bacterial strain were made, and the number of colonies was examined after 10min and averaged.
2. Results of the experiment
The results of the experiments on the inhibition of Staphylococcus aureus, Escherichia coli and Candida albicans are shown in Table 3.
TABLE 3 concrete experimental results of bacteriostatic experiments in each example
As can be seen from Table 3, (1) the compositions prepared in examples 1 to 11 have strong inhibitory effects on common pathogenic bacteria, such as Staphylococcus aureus, Escherichia coli and Candida albicans;
(2) the composition prepared in example 11 has stronger inhibitory effects on staphylococcus aureus, escherichia coli and candida albicans than the compositions prepared in examples 1-10.
3. Conclusion of the experiment
The composition has stronger inhibiting effect on common pathogenic bacteria of staphylococcus aureus, escherichia coli and candida albicans; when the mineral soil is bentonite and the natural fiber is alginate fiber, the composition has stronger inhibiting effect on staphylococcus aureus, escherichia coli and candida albicans.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A water-absorbing composition, characterized in that it comprises, as raw materials: 10-90 parts of mineral soil, 1-80 parts of plant powder or plant extract, 1-20 parts of plant essential oil and 10-60 parts of natural fiber;
the natural fiber is selected from alginate fiber;
the mineral soil is selected from bentonite;
the plant powder is selected from: at least one of folium Artemisiae Argyi powder, fructus Cnidii powder, radix Sophorae Flavescentis powder, herba Leonuri powder, stigma croci Sativi powder, flos Chrysanthemi Indici powder and radix Euphorbiae Fischerianae powder;
the plant extract is selected from: at least one of folium Artemisiae Argyi extract, fructus Cnidii extract, radix Sophorae Flavescentis extract, herba Leonuri extract, stigma croci Sativi extract, flos Chrysanthemi Indici extract and radix Euphorbiae Fischerianae extract;
the plant essential oil is selected from: at least one of lavender essential oil, rose essential oil, cedar essential oil, lemon essential oil, clove essential oil, perilla essential oil, and tea tree essential oil;
the preparation method of the water-absorbing composition comprises the following steps:
the preparation method comprises the steps of uniformly mixing selected parts by weight of mineral soil, plant powder or plant extract, plant essential oil and natural fiber, adding water in an amount which is 40-60% of the total weight of the mineral soil, the plant powder or the plant extract and the plant essential oil, mixing, physically pressing and drying to obtain the natural fiber.
2. The water-absorbent composition according to claim 1, wherein the natural fiber is 20 to 40 parts by weight.
3. The water-absorbing composition according to claim 2, wherein the raw materials comprise:
30 parts of mineral soil, 20 parts of plant powder or plant extract, 5 parts of plant essential oil and 40 parts of natural fiber; or
70 parts of mineral soil, 1 part of plant powder or plant extract, 15 parts of plant essential oil and 20 parts of natural fiber; or
40 parts of mineral soil, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of natural fiber; or
50 parts of mineral soil, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of natural fiber; or
60 parts of mineral soil, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of natural fiber.
4. The water-absorbing composition according to claim 3, wherein the raw materials comprise:
30 parts of bentonite, 20 parts of plant powder or plant extract, 5 parts of plant essential oil and 40 parts of natural fiber; or
70 parts of bentonite, 1 part of plant powder or plant extract, 15 parts of plant essential oil and 20 parts of natural fiber; or
40 parts of bentonite, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of natural fiber; or
50 parts of bentonite, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of natural fiber; or
60 parts of bentonite, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of natural fiber.
5. The water-absorbing composition according to claim 4, wherein the raw materials comprise:
30 parts of bentonite, 20 parts of plant powder or plant extract, 5 parts of plant essential oil and 40 parts of alginate fiber; or
70 parts of bentonite, 1 part of plant powder or plant extract, 15 parts of plant essential oil and 20 parts of alginate fiber; or
40 parts of bentonite, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of alginate fiber; or
50 parts of bentonite, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of alginate fiber; or
60 parts of bentonite, 10 parts of plant powder or plant extract, 10 parts of plant essential oil and 30 parts of alginate fiber.
6. A process for the preparation of a composition with a water-absorbing effect according to any one of claims 1 to 5, comprising the steps of:
the preparation method comprises the steps of uniformly mixing selected parts by weight of mineral soil, plant powder or plant extract, plant essential oil and natural fiber, adding water in an amount which is 40-60% of the total weight of the mineral soil, the plant powder or the plant extract and the plant essential oil, mixing, physically pressing and drying to obtain the natural fiber.
7. Use of the water-absorbing composition according to any one of claims 1 to 5 or the water-absorbing composition prepared by the preparation method according to claim 6 for the preparation of an absorbent product.
8. Use according to claim 7, characterized in that the absorbent product is a disposable hygiene product or a disposable care product.
9. Use according to claim 8, wherein the absorbent product is selected from: at least one of a paper diaper, a feminine product and a disposable medical blanket.
10. An absorbent product comprising the water-absorbing composition according to any one of claims 1 to 5 or the water-absorbing composition prepared by the preparation method according to claim 6, wherein the composition is prepared into an absorbent product by adding conventional adjuvants according to a conventional process.
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| CN112206341A (en) * | 2020-09-29 | 2021-01-12 | 江门市新会区恒爱纸业有限公司 | Natural plant moisture absorption material and sanitary towel comprising same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2792456Y (en) * | 2005-01-27 | 2006-07-05 | 林昌 | Health-care sanitary napkins |
| CN2897210Y (en) * | 2005-04-13 | 2007-05-09 | 张友棣 | Sanitary napkins |
| CN103828846A (en) * | 2014-03-21 | 2014-06-04 | 曹维 | Antibacterial composition and preparation method and application thereof |
| CN105854067A (en) * | 2016-03-28 | 2016-08-17 | 福建鼻涕虫婴儿用品有限公司 | Buttock-protecting chamomile paper diaper core and preparation method thereof, and buttock-protecting paper diaper with chamomile core |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091337B (en) * | 2010-09-08 | 2012-12-26 | 成进学 | Nano tourmaline and fragrant flower essential oil air freshening aromatizer |
| CN104521784A (en) * | 2014-12-04 | 2015-04-22 | 芜湖悠派卫生用品有限公司 | Various-fiber-added highly-water-absorbent antibacterial cat litter used for pets and preparation method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2792456Y (en) * | 2005-01-27 | 2006-07-05 | 林昌 | Health-care sanitary napkins |
| CN2897210Y (en) * | 2005-04-13 | 2007-05-09 | 张友棣 | Sanitary napkins |
| CN103828846A (en) * | 2014-03-21 | 2014-06-04 | 曹维 | Antibacterial composition and preparation method and application thereof |
| CN105854067A (en) * | 2016-03-28 | 2016-08-17 | 福建鼻涕虫婴儿用品有限公司 | Buttock-protecting chamomile paper diaper core and preparation method thereof, and buttock-protecting paper diaper with chamomile core |
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