CN111000753A - Washing-free treatment liquid and preparation method thereof, bath cap and preparation method thereof - Google Patents
Washing-free treatment liquid and preparation method thereof, bath cap and preparation method thereof Download PDFInfo
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- CN111000753A CN111000753A CN201911391229.1A CN201911391229A CN111000753A CN 111000753 A CN111000753 A CN 111000753A CN 201911391229 A CN201911391229 A CN 201911391229A CN 111000753 A CN111000753 A CN 111000753A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/67—Vitamins
- A61K8/678—Tocopherol, i.e. vitamin E
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B1/00—Hats; Caps; Hoods
- A42B1/04—Soft caps; Hoods
- A42B1/12—Bathing caps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G9/00—Bed-pans, urinals or other sanitary devices for bed-ridden persons; Cleaning devices therefor, e.g. combined with toilet-urinals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0204—Specific forms not provided for by any of groups A61K8/0208 - A61K8/14
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/36—Carboxylic acids; Salts or anhydrides thereof
- A61K8/365—Hydroxycarboxylic acids; Ketocarboxylic acids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/37—Esters of carboxylic acids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/4906—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
- A61K8/4926—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having six membered rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/494—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
- A61K8/4946—Imidazoles or their condensed derivatives, e.g. benzimidazoles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/005—Antimicrobial preparations
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
- A61Q5/002—Preparations for repairing the hair, e.g. hair cure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
- A61Q5/12—Preparations containing hair conditioners
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/59—Mixtures
- A61K2800/596—Mixtures of surface active compounds
Abstract
The invention discloses a washing-free bath cap treatment liquid and a preparation method thereof, and a bath cap and a preparation method thereof. The treatment fluid is prepared from the following raw materials: propylene glycol, imidazoline type zwitterionic surfactant, isostearamide propyl morpholine lactate, diazo imidazolidinyl urea, methyl paraben, essence, vitamin E acetate, sodium citrate, cetyl pyridinium chloride, citric acid and the balance of water. The non-washing bath cap is of a two-layer structure, the inner layer is a non-woven fabric layer, the outer layer is a spraying film layer, and the non-woven fabric layer contains treatment liquid. The preparation method of the bath cap comprises the following steps: (1) laminating on the non-woven fabric; (2) making the non-woven fabric subjected to film coating into a bath cap; (3) adding water into the treated liquid to obtain a diluted liquid; (4) adding the diluent into the non-woven fabric layer. The invention is safe, non-irritant, good in cleaning effect, comfortable after use, free from flushing, antibacterial and odor-removing, and has the characteristics of simple and convenient manufacturing method, reasonable cost, easy popularization after industrialization and the like.
Description
Technical Field
The invention belongs to the technical field of cleaning products, and relates to a washing-free treatment solution and a preparation method thereof, and a bath cap and a preparation method thereof.
Background
The shower cap is an article for daily use of people, and a washing-free cleaning product developed aiming at the article for daily use can achieve the purposes of saving water and improving the quality of life, and is suitable for special people in severe environments such as specific little water and the like and inconvenient to move and the like.
At present, most of no-clean cleaning products mostly adopt a sulfate anionic surfactant with over-strong cleaning capability and a preservative with strong irritation and toxicity, have the defects of strong skin degreasing effect, more residues after use, strong irritation and the like, have serious skin dryness and water shortage after use, cause dry and itching symptoms, and have the defects of cumulative irritation effect on the skin after long-term use and the like. In addition, most of the products sold on the market at present have single functions, only have cleaning functions, and have poor antibacterial and antiseptic properties in actual use, so that the problems of peculiar smell generation, microorganism breeding and the like cannot be effectively solved.
Disclosure of Invention
The invention aims to provide a rinse-free treatment solution, which overcomes the defects of the existing product that the product needs to be washed by water, the residue is more after use, the skin feels sticky and greasy, and the like.
The invention relates to a washing-free treatment solution, which is prepared from the following raw materials in percentage by mass:
preferably, the imidazoline-type zwitterionic surfactant is one or more of sodium isostearamidoethyl-N-hydroxyethyl aminopropionate, sodium cocoamidoethyl-N-hydroxyethyl aminopropionate, 1-hydroxyethyl-2-cocoimidazoline acetate, disodium caprylamidoethyl-N-hydroxyethyl aminoethoxy propionate, sodium stearoylethyl-N-hydroxyethyl aminoacetate, and disodium cocoamphodiacetate.
Further, preferably, the imidazoline type zwitterionic surfactant is disodium cocoamphodiacetate.
Further, the treatment fluid preferably comprises the following raw materials in percentage by mass:
the main raw materials of the treatment fluid are introduced as follows:
the imidazoline surfactant is prepared by taking fatty acid and proper polyamine as raw materials and synthesizing the raw materials by a two-step method. Is mild and non-toxic, has no allergic reaction to skin, and has good compatibility with polymeric cationic surfactant and conditioner. In particular to cocoyl ampholytic-base disodium diacetate which has excellent emulsifying, dispersing, foaming, foam stabilizing, antistatic, solubilizing, wetting and corrosion inhibiting performances. Can reduce the irritation of other surfactants. Hard water resistance. The compatibility is good.
The cetyl pyridinium chloride in the invention is white solid powder, usually contains one molecule of crystal water, and has a melting point of 77-83 ℃. Is easy to dissolve in water and ethanol, can be dissolved in chloroform, and has good surface activity and sterilization and disinfection performance. The product belongs to a nitrogen-containing cationic surfactant and is mainly used as a sterilizing disinfectant. Under the same use condition, the product has better killing rate on heterotrophic bacteria, iron bacteria and sulfate reducing bacteria than dodecyl dimethyl benzyl ammonium chloride, dodecyl dimethyl benzyl ammonium bromide and other common quaternary ammonium salt bactericides, for example, under the dosage of 10mg/L, the killing rate of the product on heterotrophic bacteria, iron bacteria and sulfate reducing bacteria is 99.9 percent, 99.9 percent and 99.99 percent respectively.
The invention combines the zwitterionic surfactant, especially the cocoyl amphodiacetate disodium, the cationic surfactant cetyl pyridinium chloride and the isostearamide propyl morpholine lactate, and carries out scientific proportioning, fully exerts the synergistic effect of the three, not only ensures strong decontamination and cleaning capability to bath caps and wet tissues, but also has mild effect after compatibility use and small irritation to the skin of a human body.
Methylparaben, also known as methylparaben, white crystalline powder or colorless crystals, readily soluble in alcohol, ether and acetone, boiling point 270-. The product is mainly used as a sterilization preservative for organic synthesis, food, cosmetics and medicines, and also used as a feed preservative.
Diazo imidazolidinyl urea has good and lasting bacteriostatic effect on gram-positive bacteria, gram-negative bacteria and pseudomonas; the bath cap is matched with the preservative methyl paraben for action, so that the problems of peculiar smell, microorganism breeding and the like easily caused by the bath cap can be effectively solved.
Vitamin E acetate is also known as acetate vitamin E, tocopherol acetate, vitamin E acetate/tocopherol acetate, vitamin E acetate has the same effect as vitamin E, but preferably forms an ester for better absorption.
Sodium citrate is also known as citric acid, trisodium citrate, chemical formula Na3C6H5O7 · 5H2O (pentahydrate). The product is white cubic crystal or granular powder, and has no odor, refreshing, salty taste, and slight pungency. Relative molecular mass 357.1. Can be dissolved in 1.5ml water at 1g (25 deg.C), is insoluble in ethanol, is stable in air, and can be used as acidity regulator, buffer, emulsifier, and stabilizer. The sodium citrate is the most important citrate at present, is mainly produced by fermenting starch substances to generate citric acid and neutralizing with alkali substances, and has multiple unique excellent properties. The raw materials for preparing the sodium citrate are basically from grains, so the sodium citrate is absolutely safe and reliable and does not cause harm to human health. The food and agriculture of the United nations and the world health organization do not limit the daily intake of the product at all and can consider the product to be a non-drug product. It has good biodegradability, strong complexing ability to metal ions, excellent solubility, and the solubility is increased along with the rise of water temperature; the sodium citrate has good pH adjusting and buffering properties. Sodium citrate is a weak acid strong base salt, and can form a strong pH buffer when being combined with citric acid, so that the sodium citrate has important application in some occasions where the pH is not suitable to change in a large range. In addition, the sodium citrate also has excellent retarding performance and stability. Sodium citrate has many of the above-mentioned excellent properties, and thus has a wide range of uses. Sodium citrate is non-toxic, has pH adjusting properties and good stability, and can therefore be used in the food industry. The sodium citrate is used as a food additive, has the largest demand, and is mainly used as a flavoring agent, a buffering agent, an emulsifying agent, an expanding agent, a stabilizing agent, a preservative and the like; in addition, sodium citrate is compatible with citric acid and can be used as gelling agent, nutritional supplement and flavoring agent for jam, jelly, fruit juice, beverage, cold drink, dairy product, cake, etc.
The invention also aims to provide a preparation method of the no-rinse treatment solution, which comprises the following steps:
(1) weighing the required raw materials according to the formula;
(2) mixing propylene glycol, diazolidinyl urea, methyl paraben and cetyl pyridinium chloride together to obtain a mixture, adding water with the mass being 1-4 times of that of the mixture, and uniformly stirring, wherein the water is taken from the raw materials weighed in the step (1) and is used as water;
(3) mixing imidazoline type zwitterionic surfactant, essence and vitamin E acetate, adding water with the mass of 1-3 times of that of the mixture, and uniformly stirring, wherein the water is obtained from the raw materials weighed in the step (1) and is used as water;
(4) mixing sodium citrate and citric acid together, adding water in an amount which is 1-3 times of the mass of the mixture, and uniformly stirring, wherein the water is taken from the water used for weighing the raw materials weighed in the step (1);
the sequence of the three steps of the step (2), (3) and (4) can be changed randomly or carried out simultaneously;
(5) mixing the 3 mixed liquids obtained in the steps (2) to (4), adding the isostearamide propyl morpholine lactate, adding the raw material water left after the raw material water is respectively taken away for 3 times in the steps (2) to (4), and stirring and mixing uniformly to obtain the rinse-free treatment solution.
Preferably, the stirring temperature in the step (4) is 35 to 45 ℃. Proper warming can promote rapid dissolution of sodium citrate and citric acid.
The invention also aims to provide a washing-free bath cap which has a two-layer structure, wherein the inner layer is a non-woven fabric layer, the outer layer is a laminating layer, and the non-woven fabric layer contains the treatment liquid.
Still another object of the present invention is to provide a method for preparing a no-rinse bath cap, which comprises the following steps:
(1) laminating on the non-woven fabric;
(2) making the non-woven fabric subjected to film spraying into a bath cap, wherein the non-woven fabric layer of the bath cap is an inner layer, and the film spraying layer is an outer layer;
(3) adding water into the treatment solution, wherein the treatment solution comprises the following components in percentage by mass: water 1: 3-5, and uniformly stirring to obtain a diluent;
(4) and (3) adding the diluent into the non-woven fabric layer of the bath cap prepared in the step (2), wherein the mass of the added diluent is 3-5 times that of the bath cap, and packaging the bath cap with the diluent.
Preferably, the base resin used for laminating in the step (1) of the preparation method of the bath cap is polyethylene, and the laminating temperature is 260-280 ℃.
Preferably, in the step (3) of the preparation method of the bath cap, the mass ratio of the treatment liquid to the water is as follows: water 1: 4.
the using method of the shower cap of the invention is as follows: opening the package, and covering the head of the person to be cleaned with the bath cap, so that the non-woven fabric layer is arranged inside and the shower film layer is arranged outside. Then the operator repeatedly rubs the part needing to be cleaned through the bath cap until the part is cleaned.
Advantageous effects
The treatment liquid disclosed by the invention has the advantages that the raw materials are scientifically screened and proportioned, the synergistic effect of the raw materials is fully exerted, the treatment liquid is safe, non-irritant, good in cleaning effect, comfortable after use, free of flushing, antibacterial and peculiar smell dispelling, the treatment liquid is diluted to a proper concentration and added into the non-woven fabric layer of the bath cap, and therefore the bath cap can be directly used after being opened and packaged without adding water, and water and time are saved. The drenching film layer is adopted, so that the water and soil can be effectively prevented, foam, dirt, water and the like generated in the cleaning process are prevented from being infected with other parts, the hands of an operator are effectively protected to keep clean and sanitary, and the drenching film layer is particularly practical when the infectious disease is taken care of. The washing-free bath cap has the advantages of convenient use, safety, no stimulation, good cleaning effect, comfort after use, no need of washing, antibiosis and odor elimination, and can be widely popularized to the nursing fields of bedridden patients, mobility-impaired patients, old people, disabled people and the like; the product has the characteristics of simple and convenient manufacturing method, reasonable cost, suitability for common families, easy popularization after industrialization and the like.
Detailed Description
For the purpose of facilitating an understanding of the present invention, the present invention will now be described by way of examples. It should be understood by those skilled in the art that the examples are only for the purpose of facilitating understanding of the present invention and should not be construed as specifically limiting the present invention.
Unless otherwise specified, various starting materials of the present invention are commercially available; or prepared according to conventional methods in the art. The equipment and processes used in the present invention may employ equipment and process conditions well known in the art, unless otherwise specified. Unless defined or indicated otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
The washing-free treatment solution is prepared from the following raw materials in percentage by mass:
the preparation method of the washing-free treatment solution comprises the following steps:
(1) weighing the required raw materials according to the formula;
(2) mixing propylene glycol, diazolidinyl urea, methyl paraben and cetylpyridinium chloride together to obtain a mixture, adding water which is 3 times of the mass of the mixture, and uniformly stirring, wherein the water is taken from raw material water which accounts for 97.11 percent of the mass of the raw materials in the step (1);
(3) mixing the disodium cocoyl amphodiacetate, the essence and the vitamin E acetate together, adding water which is 2 times of the mass of the mixture, and uniformly stirring, wherein the water is also taken from the raw material water which accounts for 97.11 percent of the mass of the raw materials in the step (1);
(4) mixing sodium citrate and citric acid together, adding water 2 times the mass of the mixture, and stirring at 40 deg.C, wherein the water is the raw material water 97.11 wt% of the raw materials in step (1);
(5) mixing the 3 mixed liquids obtained in the steps (2) to (4), adding the isostearamide propyl morpholine lactate, adding the raw material water left after the raw material water is respectively taken away for 3 times in the steps (2) to (4), and uniformly mixing to obtain the rinse-free treatment solution.
In the non-rinse bath cap of this embodiment, the bath cap has a two-layer structure, which includes the non-woven fabric layer and the shower film layer, respectively, and the non-woven fabric layer contains the treatment solution prepared above.
The preparation method of the no-rinse bath cap in the embodiment comprises the following steps:
(1) laminating on non-woven fabrics, wherein the basic resin used for laminating is polyethylene, and the laminating temperature is 275 ℃;
(2) making the non-woven fabric subjected to film coating into a bath cap;
(3) adding water into the prepared treatment solution, wherein the mass ratio of the treatment solution to the water is as follows: water 1: 4, compounding and uniformly stirring to obtain a diluent;
(4) and (3) adding the diluent into the non-woven fabric layer of the bath cap prepared in the step (2), wherein the mass of the added diluent is 4 times that of the bath cap, and packaging the bath cap added with the diluent to obtain the no-rinse bath cap.
Example 2
The washing-free treatment solution is prepared from the following raw materials in percentage by mass:
the preparation method of the washing-free treatment solution comprises the following steps:
(1) weighing the required raw materials according to the formula;
(2) mixing the disodium cocoyl amphodiacetate, the essence and the vitamin E acetate together, adding water which is 2 times of the mass of the mixture, and uniformly stirring, wherein the water is taken from raw material water which accounts for 97.392% of the mass of the raw materials in the step (1);
(3) mixing propylene glycol, diazolidinyl urea, methyl paraben and cetylpyridinium chloride together to obtain a mixture, adding water which is 1 time of the mass of the mixture, and uniformly stirring, wherein the water is also taken from raw material water which accounts for 97.392% of the mass of the raw materials in the step (1);
(4) mixing sodium citrate and citric acid together, adding water 3 times the mass of the mixture, and stirring at 43 deg.C to obtain water 97.392% in step (1);
(5) mixing the 3 mixed liquids obtained in the steps (2) to (4), adding the isostearamide propyl morpholine lactate, adding the raw material water left after the raw material water is respectively taken away for 3 times in the steps (2) to (4), and uniformly mixing to obtain the rinse-free treatment solution.
In the non-rinse bath cap of this embodiment, the bath cap has a two-layer structure, which includes the non-woven fabric layer and the shower film layer, respectively, and the non-woven fabric layer contains the treatment solution prepared above.
The preparation method of the no-rinse bath cap in the embodiment comprises the following steps:
(1) laminating on non-woven fabrics, wherein the basic resin used for laminating is polyethylene, and the laminating temperature is 280 ℃;
(2) making the non-woven fabric subjected to film coating into a bath cap;
(3) adding water into the prepared treatment solution, wherein the mass ratio of the treatment solution to the water is as follows: water 1: 3, compounding and uniformly stirring to obtain a diluent;
(4) and (3) adding the diluent into the non-woven fabric layer of the bath cap prepared in the step (2), wherein the mass of the added diluent is 3 times that of the bath cap, and packaging the bath cap added with the diluent to obtain the no-rinse bath cap.
Example 3
The washing-free treatment solution is prepared from the following raw materials in percentage by mass:
the preparation method of the washing-free treatment solution comprises the following steps:
(1) weighing the required raw materials according to the formula;
(2) mixing cocamidoethyl-N-hydroxyethyl amino sodium propionate, essence and vitamin E acetate, adding water which is 3 times of the mass of the mixture, and uniformly stirring, wherein the water is taken from raw material water which accounts for 96.888% of the mass of the raw materials in the step (1);
(3) mixing propylene glycol, diazolidinyl urea, methyl paraben and cetylpyridinium chloride together to obtain a mixture, adding water which is 2 times of the mass of the mixture, and uniformly stirring, wherein the water is also taken from raw material water which accounts for 96.888% of the mass of the raw materials in the step (1);
(4) mixing sodium citrate and citric acid together, adding water 2.5 times the mass of the mixture, and stirring at 43 deg.C to obtain water 96.888% in step (1);
(5) mixing the 3 mixed liquids obtained in the steps (2) to (4), adding the isostearamide propyl morpholine lactate, adding the raw material water left after the raw material water is respectively taken away for 3 times in the steps (2) to (4), and uniformly mixing to obtain the rinse-free treatment solution.
In the non-rinse bath cap of this embodiment, the bath cap has a two-layer structure, which includes the non-woven fabric layer and the shower film layer, respectively, and the non-woven fabric layer contains the treatment solution prepared above.
The preparation method of the no-rinse bath cap in the embodiment comprises the following steps:
(1) laminating on non-woven fabrics, wherein the base resin used for laminating is polyethylene, and the laminating temperature is 265 ℃;
(2) making the non-woven fabric subjected to film coating into a bath cap;
(3) adding water into the prepared treatment solution, wherein the mass ratio of the treatment solution to the water is as follows: water 1: 4, compounding and uniformly stirring to obtain a diluent;
(4) and (3) adding the diluent into the non-woven fabric layer of the bath cap prepared in the step (2), wherein the mass of the added diluent is 3.5 times that of the bath cap, and packaging the bath cap with the diluent to obtain the no-rinse bath cap.
A commercial leave-on bath towel was used as a comparative example, and the relevant performance tests were performed with the no-rinse bath caps prepared in examples 1-3 above:
1. the antibacterial performance of the fabric passes an AATCC-100 antibacterial test (quantification) method, and the test method has the following operation points:
the sample obtained by AATCC-100 method was changed from a circular shape having a diameter of 4.8cm to a square shape having a side length of about 1.8cm, and placed in a 30mL or 50mL conical flask with a cap. The inoculum was diluted with 0.85% ice cold physiological saline (0-4 ℃) instead of AATCC broth. The strain is diluted from about 108-109cfu/mL to 1X 105-2X 1105cfu/mL to prepare an inoculated bacterial liquid.
The bacteriostatic activity of the sample was calculated by the following formula:
the bacteriostasis rate is (the viable count of the blank control sample after 18 h-the viable count of the sample after 18 h)/the viable count of the blank control sample after 18h is multiplied by 100 percent
Taking the bath cap obtained in the examples 1-3, and calculating according to the method, wherein the bacteriostasis rate of the bath cap on staphylococcus aureus is 92%; meanwhile, the bath cap of the comparative example is taken, and the bacteriostasis rate to the staphylococcus aureus is 78 percent according to the calculation of the method. Statistical analysis of t-test shows that the bacteriostatic rate of the bath cap treated in the example 1 on staphylococcus aureus is obviously higher than that of the comparative example.
2. Skin irritation parameters were measured by the method specified in the sanitation supervision issue [2007] No. 1 cosmetic hygiene code (2007 edition). 10 bath caps prepared in examples 1 to 3 were used, and the test results showed that none of the bath caps of examples 1 to 3 was irritant.
3. The bath foam and the bath cap of the embodiments 1 to 3 both meet the standard requirements of GB15979-2002 hygienic standards for disposable sanitary products and GB 19877.2-2005 special bath foam.
4. Evaluation of use
The use test and evaluation are carried out on 200 men and 200 women with the ages of 20-80 years and a total of 400 men and women. Of these, 98% evaluated the wash clean and 100% indicated no discomfort and no allergic reaction. The following are a few typical examples of their use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The washing-free treatment solution is characterized by being prepared from the following raw materials in percentage by mass:
2. a rinse-free treatment solution as recited in claim 1, wherein said imidazoline-type zwitterionic surfactant is one or more of sodium isostearamidoethyl-N-hydroxyethyl aminopropionate, sodium cocamidoethyl-N-hydroxyethyl aminopropionate, 1-hydroxyethyl-2-cocoimidazoline acetate, disodium octoylaminoethyl-N-hydroxyethyl aminoethoxy propionate, sodium stearamidoethyl-N-hydroxyethyl aminoacetate, and disodium cocoamphodiacetate.
3. A rinse-free treatment solution as claimed in claim 2, wherein said imidazoline-type zwitterionic surfactant is disodium cocoamphodiacetate.
4. The rinse-free treatment solution as claimed in claim 3, wherein the treatment solution comprises the following raw materials in percentage by mass:
5. a process for preparing a rinse-free treatment solution according to any one of claims 1 to 4, characterized in that it comprises the steps of:
(1) weighing the required raw materials according to the formula;
(2) mixing propylene glycol, diazolidinyl urea, methyl paraben and cetyl pyridinium chloride together to obtain a mixture, adding water with the mass being 1-4 times of that of the mixture, and uniformly stirring, wherein the water is taken from the raw materials weighed in the step (1) and is used as water;
(3) mixing imidazoline type zwitterionic surfactant, essence and vitamin E acetate, adding water with the mass of 1-3 times of that of the mixture, and uniformly stirring, wherein the water is obtained from the raw materials weighed in the step (1) and is used as water;
(4) mixing sodium citrate and citric acid together, adding water in an amount which is 1-3 times of the mass of the mixture, and uniformly stirring, wherein the water is taken from the water used for the raw materials weighed in the step (1);
(5) mixing the 3 mixed liquids obtained in the steps (2) to (4), adding the isostearamide propyl morpholine lactate, adding the raw material water left after the raw material water is respectively taken away for 3 times in the steps (2) to (4), and stirring and mixing uniformly to obtain the rinse-free treatment solution.
6. A process for preparing a rinse-free treatment solution as claimed in claim 5, wherein the stirring temperature in step (4) is 35-45 ℃.
7. A non-flushing bath cap, characterized in that the bath cap has a two-layer structure, the inner layer is a non-woven fabric layer, the outer layer is a film coating layer, and the non-woven fabric layer contains the treatment fluid of any one of claims 1 to 4.
8. The method for preparing a no-rinse bath cap as claimed in claim 7, which comprises the steps of:
(1) laminating on the non-woven fabric;
(2) making the non-woven fabric subjected to film spraying into a bath cap, wherein the non-woven fabric layer of the bath cap is an inner layer, and the film spraying layer is an outer layer;
(3) adding the treating fluid of any one of claims 1 to 4 into water, wherein the water comprises the following components in percentage by mass: water 1: 3-5, and uniformly stirring to obtain a diluent;
(4) and (3) adding the diluent into the non-woven fabric layer of the bath cap prepared in the step (2), wherein the mass of the added diluent is 3-5 times that of the bath cap, and packaging the bath cap with the diluent.
9. The method as claimed in claim 8, wherein the base resin used for laminating in step (1) is polyethylene, and the laminating temperature is 260-280 ℃.
10. The method for preparing a rinse-free bath cap as claimed in claim 8, wherein the mass ratio of the treatment liquid to the water in the step (3) is as follows: water 1: 4.
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| CN2019109331727 | 2019-09-29 | ||
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116898742A (en) * | 2023-09-13 | 2023-10-20 | 山东安捷高科消毒科技有限公司 | Hand disinfection gel capable of killing multiple drug-resistant bacteria and inactivating viruses and preparation method thereof |
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