1086 results about "Bacteriostatic agent" patented technology

The raw material composition of the invented high-concentration aqueous film-forming foam extinguishing agent includes fluorocarbon surfactant, hydrocarbon surfactant, organo-silicon surfactant, stabilizing coupler, chelating agent, spreading burn-resisting agent, bacteriostatic agent and water. It can be used for quickly extinguishing oil fire.

The invention provides an antibacterial non-woven fabric and a preparation method thereof. Both the upper surface and the lower surface of the antibacterial non-woven fabric are provided with antibacterial film-forming agent layers; each antibacterial film-forming agent layer is obtained by thermally curing a polymer film-forming agent; the polymer film-forming agent has the viscosity of 50-20,000cp and the solid content of 5-55 percent; the film-forming agent has the fluid rate of 2-20 percent; and the polymer film-forming agent is prepared from the following raw materials in percentage by mass: 80-94 percent of a high polymer emulsion, 1-10 percent of a bacteriostatic agent and 5-10 percent of an addition agent. The polymer film-forming agent is selectively roller-coated on the non-woven fabric after the non-woven fabric is formed, so that an antibacterial effect of the non-woven fabric is improved, the antibacterial time is prolonged, and the really long-term antibacterial purpose is achieved.

The invention discloses a purely natural edible multifunctional preservative film having natural and edible characteristics. The preservative film is multifunctional because a chitosan serving as a water-retaining agent, a natural plant extract serving as a bacteriostatic agent and an antioxidant act synergistically. The purely natural edible multifunctional preservative film of the invention is mainly used for storing meat products, in particular to preserving fresh cooled meat and is economical and reliable, convenient in use, high in safety and environment-friendly.

A composition comprising a trivalent bismuth salt, particularly bismuth nitrate, and dimercaprol is described. Methods for using the composition as a bacteriocidal and bacteriostatic agent and as a disinfectant and preservative are also provided.

The invention discloses a mussel mucoprotein gel for repairing and reliving itching. The mussel mucoprotein gel is prepared from the following components in percentage by weight: 0.15%-0.2% of mussel mucoprotein, 0.5%-2% of a macromolecule host material, 3%-10% of a humectant, 1%-5% of a surfactant, 0.1%-0.5% of a preservative, 1%-2% of a protein protectant, 0.5%-3% of a stabilizer, 0.5%-1% of a bacteriostatic agent, 0.8%-5.2% of a pH modifier and the balance of purified water. The mussel mucoprotein gel has good biological adhesion, is rapidly and effectively adhered to a wound surface, is capable of rapidly reliving itching and easing pain, and has the advantages of being low in immunogenicity, good in biocompatibility with a human body, convenient to use, free of thrill to skin, safe, nontoxic and free of bad reaction.

The invention belongs to the field of aseptic technologies integrating compound natural aseptic and bacteriostatic agents and flexible sterilizing conditions, and relates to a preparation method for an aseptic containing compound clove/cinnamon extracts and the aseptic application of the aseptic in sauce products. The compound clove/cinnamon extracts are firstly prepared, and the aseptic containing the compound clove/cinnamon extracts is prepared afterwards; the aseptic application of the aseptic in sauce products is characterized in that the addition of the aseptic with a mass fraction of 0.2 percent is integrated with the condition that sterilization is carried out for 20-30 minutes at a temperature of 85 DEG C for the aseptic and bacteriostatic purposes, so as to achieve the one-year shelf life of sauce products and good bacteriostatic and aseptic effects. According to the invention, the compound clove/cinnamon extracts have the advantages of high safety and wide bacteriostatic range, and the aseptic containing the compound clove/cinnamon extracts has high water solubility and stability; the aseptic method can not only kill microorganisms in sauce products but also better preserve nutrients in sauce products, and is an aseptic approach remarkably integrating natural aseptic materials and flexible sterilization, thereby achieving broad application prospects.

The invention relates to environment-friendly waterproof bacteriostatic paint and a preparation method thereof. The environment-friendly waterproof antibacterial paint is prepared through ylate emulsion, polyurethane emulsion, nanometer aluminium oxide, talcum powder, a dispersing agent, an absorbing agent, a curing agent, a bacteriostatic agent, a thixotropic agent, a thickening agent, an anti-aging agent, deionized water and the like. The environment-friendly waterproof antibacterial paint comprises, by weight, 15-20 parts of the ylate emulsion, 15-20 parts of the polyurethane emulsion, 6-7 parts of the nanometer aluminium oxide, 5-7 parts of the talcum powder, 5-6 parts of the dispersing agents, 5-6 parts of the absorbing agents, 7-8 parts of the curing agents, 5-6 parts of the bacteriostatic agents, 4-5 parts of the thixotropic agents, 5-6 parts of the thickening agents, 3-4 parts of the anti-aging agents and 22-25 parts of the deionized water. The formaldehyde emission of the environment-friendly waterproof antibacterial paint is 0 g/l, the value of TVOC is 0 g/l, and meanwhile the environment-friendly waterproof antibacterial paint has the effects of water resistance, bacterium inhibition and algal inhibition and is wider in application range.

The invention relates to a novel hydrogel scar patch and its preparation process. The hydrogel scar patch is composed of a support layer, a hydrogel layer and an isolation layer. The scar patch is characterized in that the hydrogel layer consists of the following components by mass: 0.4-3% of a water-soluble high polymer compound Carbomer, 4-8.5% of polyacrylic acid resin, 0.1-1% of polyvinyl alcohol, 0.1-2% of sodium carboxymethyl cellulose, 0.01-0.5% of polyvinyl pyrrolidone, 20-30% of a moisturizing agent, 0.03-0.3% of a cross-linking agent, 0.02-0.3% of EDTA, 0.05-1% of a bacteriostatic agent, 50-70% of deionized water, a proper amount of a pH conditioning agent, and 1-20% of a drug.

The invention relates to an annular protecting liquid for oil and gas wells and belongs to the chemical technology field. In the liquid, a solution of organic acid salts is used as a density modifier, an imidazoline quaternary ammonium salt is used as a corrosion inhibitor, a quaternary ammonium salt cationic surfactant is used as a bacteriostatic agent and an isoascorbic acid alkali metal salt or an optical isomer thereof is used as a deoxidant. And an iron-centric coordination compound with two-valence ion or basic zinc carbonate can be added as a Desulphurizing Reagent, according to the sulfur-containing situation of a casing annulus. With a corrosion rate to N80 steel discs of 0.070mm/a and a corrosion rate to TP110SS steel discs of 0.0105mm/a, the annular protecting liquid, which is capable of prolonging the service life of an annular tubular column of a shaft by over 50% and decreasing the safety accidents resulted from corrosion perforation by over 30%, satisfies the requirements of annular protecting liquid for wells with different depths, has the characteristics of low stratum damage rate and no pollution and is applicable to the annular protection of oil and gas wells with high content of sulfur or other oil and gas wells.

A low-concentration atropine medicine-containing eye drop comprises the following components: (A) 0.001-1% (w/v) of an atropine medicine, (B) 0-10% (w/v) of a solute with the effects of lubricating, solubilizing and moisturizing, (C) an acidity and alkalinity regulating agent of which the amount is proper to ensure that the pH is regulated to 6.0-8.0, (D) an osmotic pressure buffering agent of which the amount is proper to ensure that the osmotic pressure is regulated to 280-380 mOsm/L, (E) a thickener of which the amount is proper to ensure that the viscosity is regulated to 6-10 mps, (F) 0.001-1% (w/v) of a solute with an atropine medicine stabilizing effect, (G) 0-0.1% (w/v) of a bacteriostatic agent, 0-0.1% (w/v) of one or more of mint, natural borneol, vitamin B6, dipotassium glycyrrhizinate or other substances with auxiliary effects which can be also optionally added under the premise that the safety is ensured and the efficacy of the main medicine is not affected, and the balance of water. The eye drop is good in stability of the main medicine and safe, is unlikely to be contaminated by microorganisms, and can effectively prevent and relieve juvenile myopia.

The invention provides a microemulsified cutting fluid. The microemulsified cutting fluid comprises following ingredients, by weight, 3.00 to 21.00% of a pH value conditioning agent, 0.50 to 4.00% of an antirust agent, 0.50 to 2.00% of a bacteriostatic agent, 6.00 to 18.00% of an anionic surfactant, 1.00 to 5.00% of a nonionic surfactant, 1.00 to 4.00% of a corrosion inhibitor, 4.00 to 15.00% of a base oil, and 40 to 50% of water. The microemulsified cutting fluid possesses excellent rust resistance, lubricating properties, and especially excellent corrosion resistance on aluminium alloy, so that a problem that corrosion resistance of conventional microemulsified cutting fluid on different aluminium alloy processing is poor is solved. The microemulsified cutting fluid is suitable for processing of metal such as aluminium parts and steel parts. The microemulsified cutting fluid contains no toxic chemicals, such as nitrite and hydrozybenzene, which are harmful for human body or the environment, is friendly to the environment, and is high in efficiency.

The invention relates to a freshness-keeping and water-retaining agent for prawns, belonging to the technical field of processing of aquatic products processing. The freshness-keeping and water-retaining agent is prepared from the following ingredients in percentage by weight: 5-10% of water-soluble chitosan, 10-20% of carboxymethyl chitosan, 10-20% of mycose, 5-10% of an antioxidant, 10-20% of konjac polysaccharide degradation product, and the balance of dextrin. For the freshness-keeping and water-retaining agent, konjac polysaccharide with strong hygroscopic property is degraded into oligosaccharide, which serves as a main auxiliary material of the water-retaining agent, the water-soluble chitosan is taken as a main auxiliary material for a bacteriostatic agent, and the carboxymethyl chitosan is taken as a film-forming agent, so as to prepare the freshness-keeping and water-retaining agent for prawns. After the freshness-keeping and water-retaining agent for prawns is applied to prawn processing, the freshness-keeping time of the prawns can be prolonged, blackening of the prawns is prevented, during refrigeration storage process of the prawns, water can be kept, and loss caused by drying loss is prevented. A processing technology of the freshness-keeping and water-retaining agent is simple, and easy to operate, and expected use effect can be achieved.

The invention relates to a dexamethasone ophthalmic nano-cubic liquid-crystal preparation and a preparation method thereof. The dexamethasone ophthalmic nanocube crystal preparation is prepared from lipid materials, an emulsifying agent, a thickening agent, an osmotic pressure regulating agent, a bacteriostatic agent, a pH value regulating agent and purified water and characterized in that the amphipathic lipid capable of forming the cubic liquid-crystal morphology, one or more out of glyceryl monooleate (GMO), phytantriol and lecithin are adopted as the lipid materials; and the safe and non-irritant ophthalmic surfactant, one or more out of poloxamer 407 and polyvinyl alcohol (PVA) are adopted as the emulsifying agent. .The invention realizes the ophthalmic administration of dexamethasone, a fat-soluble drug, and has the advantages of high comfort level and non-irritant administration; and the invention can promote the drug to permeate into the corneal barriers after the ophthalmic administration, thereby achieving the effect of improving the ophthalmic bioavailability.

The present invention discloses an extract of balsam pear. The extracts of balsam pears are obtained by the following steps: cleaning balsam pears and removing impurities, mechanically grinding and crushing the balsam pears after drying, preparing balsam pears into balsam pear powders, putting balsam pear powders into mixed solvent made of water and ethanol for heating extraction, purifying and separating the components extracted from solvent by chromatography or fractionation. The extract of balsam pear is used as a plant active additive to be applied in cosmetic, the adding amount of balsam pear extract accounts for 0.05 to 20.0 wt% of the cosmetic, and the extract of balsam pear is also used as a corrosion protection bacteriostatic agent or an acne-dispelling substance in cosmetic.

The invention discloses gynecological chitosan gel. The gynecological chitosan gel comprises the following components: 0.5-10 percent of water-soluble chitin derivative, 0.01-0.5 percent of guanidine bacteriostatic agent, 0.5-10 percent of lubricating agent, 0.05-0.5 percent of thickening agent and the balance of water. The preparation method of the gynecological chitosan gel comprises the following steps: (1) preparing the thickening agent into gel; (2) preparing the water-soluble chitin derivative, the guanidine bacteriostatic agent and the lubricating agent into a mixed solution; (3) mixing and stirring the solution prepared in the steps (1) and (2); (4) filling and sterilizing. The process is simple, the needed equipment is simple and readily available, and the gynecological chitosan gel has a good curative effect on gynecological diseases such as vaginitis and cervical erosion.

The invention discloses a pigment type neutral ink and a production method thereof. The pigment type neutral ink comprises the following raw materials by weight percentage: 15-40% of color paste, 15-40% of wetting agent, 1-3% of pH regulator, 0.1-2.0% of antibacterial bacteriostatic agent, 0.5-5.0% of surfactant, 0.5-3.0% of rheology assistant, 0.1-1.0% of defoamer, 2-10% of resin, 0.1-1.5% of corrosion inhibitor, 0.3-2.5% of lubricant and the balance of de-ionized water, wherein the color paste is a water-based color paste, and the formula of the water-based color paste includes 18-35% of pigment, 1-12% of surfactant, 0.2-3.0% of pH regulator, 0.1-2.0% of antibacterial bacteriostatic agent, 0.05-1.0% of defoamer, 3-15% of wetting agent and the balance of de-ionized water. The pigment type neutral ink has excellent moisture preservation and lubrication properties, and thereby guarantees continuity and fluency of writing; and the pigment type neutral ink is stable in performance and long in quality guarantee period.

The invention discloses a natural bacteriostatic agent, i.e., an O-quaternary ammonium salt oligochitosan vanillina Schiff base and a preparation method thereof. The preparation method comprises the following steps of: modifying C2-NH2 on the molecular structure of oligochitosan with a strong bacteriostatic action on vanillina to synthesize an oligochitosan vanillina Schiff base; and grafting a quaternary ammonium salt into C6-OH in the structure of the oligochitosan vanillina Schiff base to synthesize the O-quaternary ammonium salt oligochitosan vanillina Schiff base. The preparation method is easy to operate, an operating environment is safe, and the antibacterial property and solubility of an obtained oligochitosan derivative are improved remarkably.

The invention, relating to cosmetics, discloses a gel mask matrix and a preparation technology thereof. The gel mask matrix comprises carbomer, polyacrylic resin, polyvinyl alcohol, sodium carboxymethylcellulose, polyvinylpyrrolidone, a moisturizer, a cross-linking agent, EDTA, a bacteriostatic agent, deionized water and a pH regulator. The preparation technology comprises the following steps: dispersing polyacrylic resin, sodium carboxymethylcellulose, the cross-linking agent, EDTA and the bacteriostatic agent in the moisturizer, and mixing uniformly to obtain a liquid A; dissolving polyvinylpyrrolidone in proper amount of water, paving carbomer on the liquid surface of the aqueous solution of polyvinylpyrrolidone, standing for 12-24 h for swelling, uniformly stirring for subsequent use, and adding polyvinyl alcohol in proper amount of water, dissolving with heating, and uniformly mixing the aqueous solution of polyvinyl alcohol with the ready aqueous solution of polyvinylpyrrolidone to form a liquid B; adding the liquid A in a stirring state in the liquid B and mixing uniformly to form a gel matrix, regulating the pH value of the mixture to 6.5-8.0 with the pH regulator, and completely refining to obtain the gel mask matrix. The gel mask matrix can be used for preparing gel masks with various functions.

The invention discloses a composite biological bacteriostatic agent and a method for controlling cooled-meat decay through the synergy of same and superhigh pressure. The composite biological bacteriostatic agent for controlling cooled-meat decay comprises the following bacteriostatic agents in portion by weight: 0.01 to 0.02 portion of egg white lysozyme, 0.005 to 0.01 portion of chitosan, 0.001 to 0.002 portion of nisin, and the balance being sterile water. The method for controlling cooled-meat decay through the synergy of the composite biological bacteriostatic agent and superhigh pressure comprises the following steps that: a, cooled meat subjected to acid discharge is soaked in the composite biological bacteriostatic agent for 1 minute, or a composite biological bacteriostatic agent solution is put in a sterilized spray can and uniformly sprayed on the surface of a meat lump; b, the cooled meat treated in a step a is leached and packaged in vacuum; and c, the cooled meat packaged in a step b is kept under the pressure between 100 and 180 MPa for 5 to 15 minutes, and then the pressure is released. The method has the advantage of combining a biological preservation technique with a food superhigh pressure technique for the freshness keeping and tenderization of the cooled meat so as to improve the safety and eating quality of the cooled meat.

The invention discloses nano-silicon oxide morpholine fatty acid salt fresh-keeping fruit wax used in mango, which aims to solve the problems that the prior art has poor fresh-keeping effects and high cost, and is not suitable for mechanized operation. The morpholine fatty acid salt fresh-keeping fruit wax comprises the following raw materials: 20 to 30 parts of morpholine fatty acid salt, 60 to 100 parts of raw wax, 10 to 30 parts of ethanol, 5 to 15 parts of propylene glycol, 5 to 15 parts of glycol, 1 to 2 parts of sodium dehydroacetate, 5 to 20 parts of emulsified dispersion solution of nano-silicon oxide (SiOx), 5 to 30 parts of Ph regulator, 800 to 900 parts of water, and 50 to 200ppm of plant growth regulator. The nano-silicon oxide morpholine fatty acid salt fresh-keeping fruit wax has the advantages that the fruit wax has good cere flexibility and adhesiveness and does not cause surface whitening; meanwhile, the fruit wax reduces moisture dissipation and prevents microbial infection, thereby lowering rotting rate and morbidity and prolonging storage time; and therefore, the fruit wax can be used in manual film coating or mechanical waxing, and can also be used as release carrier of bacteriostatic agent and bactericide.

The invention relates to a biodegradable adhesive sticker label. The biodegradable adhesive sticker label comprises a surface material layer, an adhesive layer and backing paper, wherein the adhesive layer is positioned between the surface material layer and the backing paper, the backing paper adopts silicone oil-coated glassine paper, and the surface material layer comprises the following compositions in part by weight: 30-70 parts of PHA, 0-150 parts of polylactic acid, 0-50 parts of starch, 1-15 parts of plasticizer, 0.3-1 part of nucleating agent, and 1-10 parts of lubricating agent; the adhesive layer comprises the following compositions in part by weight: 20-60 parts of starch, 90-110 parts of water, 5-50 parts of PHA, 0.5-20 parts of alkaline matters, 0.5-10 parts of water-proofing agent, 0.1-5 parts of crosslinking agent, and 0.1-5 parts of bacteriostatic agent. Complete biodegradation can be realized without compost treatment; the adhesive sticker label has better mechanical property according to weight part proportion of all compositions, and the viscosity, the water resistance and the binding strength of oxidized starch can be effectively regulated and improved. In addition, the label has the characteristics of being simple in structure, simple and convenient in preparation process, and low in cost.

The invention relates to the field of daily use chemicals, and particularly relates to an oil-control shampoo composite which comprises water, surfactants, conditioning agents, a hydrating agent, an oil-control additive and a bacteriostatic agent, wherein the surfactants comprise the following components by the total weight percent of the composite: 8-15 percent of alkyl polyoxyethylene ether sulfate, 1-8 percent of a N-acyl amino acid surfactant and 1-6 percent of a glycine betaine surfactant; the conditioning agents comprise 0.1-2 percent of a cation conditioning agent and 0.1-3 percent of polysiloxane; and according to the total weight percent of the composite, the content of the hydrating agent is 0.1-2 percent, the content of the oil-control additive is 0.05-2 percent, the content of the bacteriostatic agent is 0.05-1 percent, and the balance is water. According to the oil-control shampoo composite, the secretion of oil can be greatly reduced when the scalp is deeply cleaned, and a good oil control effect is realized; and a bacteriostatic agent needing a suspending system is not adopted, and thus the comprehensive using effect is improved.

The invention provides a special organic-inorganic compound fertilizer for jujube trees, which is prepared from candy pomace, amino acid minor element chelate, fulvic acid, adhesive, urea, monoammonium phosphate, potassium chloride, ammonium sulfate and pesticidal bacteriostatic agent, wherein the pesticidal bacteriostatic agent is prepared from traditional Chinese medicine raw materials, phytosterin and assistants. The special organic-inorganic compound fertilizer for jujube trees is capable of improving the soil, balancing the release of nutrients and enhancing the plant resistance, and has reasonable formula; and the pesticidal bacteriostatic agent is added to prevent the physiological diseases which can be easily generated by the jujube trees, enhance the disease and pest resistance of the jujube trees and promote yield increase, and thus, the compound fertilizer is a no-residue pollution-free environment-friendly fertilizer with pesticidal and fertilizing functions.

The invention relates to a long-effective bacteriostatic composition and a preparation method and application thereof. The long-effective bateriostatic composition comprises the following components of, by weight, 10-50 parts of polyhydric alcohol, 0.1-2 parts of a thickening agent, 0.5-5 parts of a preservative, 1-5 parts of a natural plant extract, 0.1-0.5 part of a chemical bacteriostatic agent and 10-50 parts of water, wherein the natural plant extract is a water extract of a mixture obtained by mixing chamomoile, tea and bamboo leaves at a mass ratio of 1:1:1. The bacteriostatic composition adopts the natural plant extract as the bateriostatic agent, the using amount of the chemical bateriostatic agent is reduced greatly, the bateriostatic composition is free of stimulating to skin, high in safety, long effective and durable in bateriostatic effect.

The invention relates to a shallow culture method for sugarcane liquid. The method comprises the following steps of: preparing a bacteriostatic agent, disinfecting a culture container, preparing a culture medium, performing inducing culture, multiplication culture and rooting culture, and transplanting bottle seedlings. By the shallow culture method for the sugarcane liquid, the culture medium isnot required to be sterilized under high pressure, and preparation links of the culture medium are simplified; agar powder is eliminated in the culture medium, the proliferation rate is improved by over 29.2 percent, the strong seedling number in each cluster is improved by over 53.9 percent, and the tissue culture cost can be reduced by over 25 percent; and moreover, the thick and strong bottle seedlings are favorable for the transplantation of the bottle seedlings. The invention is characterized in that the method is easy to operate, low in investment, and high in practicability and popularization; and the method can be popularized in the industrial tissue culture seedling cultivation of sugarcane.

The invention belongs to the technical field of medicines, and particularly relates to a cefquinome sulfate oily suspension injection and a preparing method thereof. 100 mL of the injection comprises following components: 0.1-10.0 g of cefquinome sulfate, 0.05-0.5 g of an antioxidant, 1.0-3.0 g of a bacteriostatic agent, 0.5-7.0 g of an emulsifying agent, 0.1-5.0 g of a suspending agent and 0.1-1.0 g of a thixotropic agent, with the balance being oil for injection. The preparing method includes following steps: dispersing the suspending agent into a part of the oil for injection, adding the antioxidant and the bacteriostatic agent in sequence, stirring, adding the emulsifying agent, and stirring to obtain a solution system; adding the cefquinome sulfate into a part of the oil for injection and grinding to obtain a solution system; mixing the two solution systems; adding the oil for injection until the total volume is 100 mL; and sterilizing. The injection has good compatibility with oil emulsion vaccines commonly used for livestock and poultry, and can be injected together, thus reducing working load. The injection is good in syringeability and obvious in slow release effects.

The invention provides a sun-blocking and moisturizing composition and a preparation method thereof. The composition is composed of following components including, by weight, 4-6% of propylene glycol laurate/ethyecellulose/propylene glycol isostearate, 1-2% of shea butter, 0.2-0.3% of tocopheryl acetate, 2% of ethylhexyl methoxycinnamate, 2.5% of butyl methoxydibenzoylmethane, 3-4% of isononyl isononanoate, 2% of decamethylcyclopentasiloxane, 1% of polydimethylsiloxane, 0.3-0.4% of an acrylic acid (ester)/C10-30 alkanolacrylate crosslinking polymer, 0.1% of xanthan gum, 0.02% of disodium EDTA, 0.02% of sodium hyaluronate, 3-4% of butanediol, 3-4% of glycerin, 3% of glyceryl polyether-26, 0.15-0.2% of an aminomethyl propanol/water premixed substance, 3% of water/butanediol/purslane extract, 0.5% of a bacteriostatic agent, 2% of a water/glycerin/phenoxyethanol/[beta]-glucan premixed substance and the balance deionized water. The sun-blocking and moisturizing composition is suitable for sensitive skin, has a touching-melt texture, can form a compact and soft residual film on a skin surface and enable active components to be absorbed better by the skin.

The invention discloses a plant bacteriostatic composition. The plant bacteriostatic composition comprises active ingredients and a pharmaceutically acceptable carrier, wherein the active ingredients consist of wild chrysanthemum, lightyellow sophora root and common cnidium fruit in a weight ratio of 2:0.5-1.5:0.5-1.5. The invention also discloses application of the plant bacteriostatic composition in preparation of a bacteriostatic agent and the quality standard thereof.

The invention discloses eye drop and a preparation method and application thereof. The eye drop comprises the following raw materials in percentage by weight: 0.3 to 1.5 percent of active ingredient, 0.1 to 2.5 percent of viscosity modifier, 0.5 to 2 percent of buffer salt system, 0.4 to 0.6 percent of osmotic pressure regulator, 0.01 to 0.05 percent of bacteriostatic agent and the balance of injection water. Water-soluble auxiliary materials with viscosity increasing action and moisture-keeping action and medicaments are mixed in an aqueous solution in a molecule form, so that the eye drop is comfortable, has high viscosity and can prolong the contact time between the medicaments and the cornea, improve absorption of the medicaments, improve the bioavailability, reduce the medication times, improve the compliance of patients and ensure the effectiveness of medicament treatment.

The invention discloses an environment-friendly anti-crack material for wall decoration and a preparation method thereof. Through reasonable technological proportion, the environment-friendly anti-crack material for wall decoration has the characteristics of environmental protection, no cracking and no shedding in construction, and low cost. The material comprises the following main raw material: hydroxypropyl methyl cellulose, lignocelluloses, alkali-resistant fiber, silica, ground calcium carbonate, light calcium carbonate, diatomite, talcum powder, modified starch, a mildew inhibitor, a bacteriostatic agent, pigment, kaolin and water. The material uses modified and cured starch and auxiliary materials consisting of natural diatomite, fiber, the mildew inhibitor and the bacteriostatic agent, so the material has improved hardness and the characteristics of good construction performance, healthiness, environmental protection, no cracking, no falling of powder and good hand feeling.