138 results about "Didecyldimethylammonium chloride" patented technology

A cleaning and biocidal composition in liquid form comprising a solvent, a polymeric biguanide, a single quaternary ammonium salt, a sequestrant, and at least one surfactant. The composition comprising the solvent including water, the polymeric biguanide including a polyhexamethylene biguanide hydrochloride, the quaternary ammonium salt including a didecyldimethyl ammonium chloride, the sequestrant including an amino acid chelating agent selected from the group consisting of: ethylenediaminetetraacetic acid, nitrilotriacetic acid, tetrasodium ethylenediaminetetraacetic acid, or mixtures thereof, the surfactant including a non-ionic surfactant and an amphoteric surfactant.

An aqueous cleaning and disinfecting composition is disclosed that is a synergistic combination of (a) a sufficient amount of a chlorine-containing bleach compound such as sodium hypochlorite or sodium dichloroisocyanurate to provide from about 1,100 parts per million by weight of available chlorine level with (b) from about 600 to 800 parts per million by weight of bactericidal quaternary ammonium compounds such as mixtures of didecyldimethylammonium chloride and (C12-C16 alkyl)dimethylbenzylammonium chlorides. Such compositions are tuberculocidal at unexpectedly low concentrations. Also disclosed are two component compositions and methods of disinfecting surfaces containing tubercule bacilli and other pathogenic micro-organisms such as bacteria and viruses.

The invention provides a compound antibacterial agent and a preparation method thereof. The compound antibacterial agent comprises the following components in portions by weight: 100 portions of water, 0.5-10 portions of soybean extract, 0.5-2.5 portions of glycin, 0.005-3.0 portions of epsilon-polylysine, 0.1-5.0 portions of benzalkonium chloride and 0.1-6.0 portions of didecyl dimethyl ammoniumchloride. The preparation method comprises the following steps: diluting the soybean extract with water, and adding the glycin, the epsilon-polylysine, the benzalkonium chloride and the didecyl dimethyl ammonium chloride according to the ratio to obtain the compound antibacterial agent. The compound antibacterial agent is novel antibacterial agent having no harm to people and livestock and high sterilizing capability, can be used in various locations to be sterilized and disinfected, and has the advantages of low cost, wide application range, good sterilizing effect and the like.

The invention provides a disinfecting detergent and a preparation method thereof. The disinfecting detergent contains didecyldimethylammonium chloride, didecyldimethylammonium bromide, poly(hexamethylene biguanide) hydrochloride, dodecyldimethylbenzylammonium chloride, fatty alcohol-polyoxyethylene ether (9), fatty alcohol polyoxyethylen ether (7), fatty alcohol polyoxyethylen ether (8), alkyl polyglucoside, alkanolamides of fatty acids, lauramidopropyl betaine, essence, citric acid monohydrate food grade and deionized water. The method has the advantages of environmentally-friendliness, combination of disinfection and cleaning, synchronous completion of stain removal and disinfection, safety, unstimulating property, and resource conservation.

The invention belongs to the field of finishing agent, and discloses a novel natural antibacterial finishing agent, and a preparation method thereof. The novel natural antibacterial finishing agent comprises 3 to 6 parts of chitosan, 4 to 9 parts of Chinese junipers oil, 3 to 7 parts of licorice aqueous extract, 2 to 5 parts of akebia stem aqueous extract, 3 to 5 parts of ulmus pumila bark ethanol extract, 3 to 6 parts of fructus cinnamomi ethanol extract, 2 to 4 parts of lauryl diethanolamide, 3 to 7 parts of didecyl dimethyl ammonium chloride, 5 to 10 parts of glycerin, and 200 to 300 parts of water. The preparation method comprises steps of heat leaching, filtering, vacuum film drying, and mixing. The novel natural antibacterial finishing agent possesses excellent inhibition effects on escherichia coli and staphylococcus aureus.

The present invention is directed to a composition for reducing the levels of microorganisms in recreational water systems, comprising: (1) a biocidal effective amount of dibromonitrilopropionamide (DBNPA); (2) optionally, a biocidal effective amount of an algaecide selected from the group consisting of didecyldimethylammonium chloride (DDAC), zinc, and copper; and (3) optionally, a compound capable of in situ activation to form an oxidizing agent; wherein the composition is effective for reducing the levels of microorganisms in recreational water systems. The present invention is also directed to a method of controlling the growth of microorganisms in recreational water systems, comprising the step of providing the above composition; and adding the composition to a recreational water system.

The invention relates to a complexly-formulated quaternary ammonium salt disinfectant. The complexly-formulated quaternary ammonium salt disinfectant is prepared from the following ingredients: N,N-bis(3-amino propyl) dodecylamine used as a main ingredient of the antibacterial agent, didecyldimethylammonium chloride (DDDMAC) with strong antibacterial effect, a synergist, a stabilizing agent, a pH regulator, an antioxidant and a cosolvent; the complexly-formulated quaternary ammonium salt disinfectant is mainly characterized in that novel, stable and high-efficiency quaternary ammonium salt is adopted for achieving disinfectant and antibacterial effects; the complexly-formulated quaternary ammonium salt disinfectant can rapidly kill fungus, saccharomycetes, colon bacillus, pseudomonas aeruginosa, Staphylococcus aureus, Tritirachium album, virus and other microorganisms in a highly-efficiency broad-spectrum manner; the complexly-formulated quaternary ammonium salt disinfectant has the advantages of having wide application range, good disinfection effect, no toxic action, no carcinogenic effect, no sensitization, no mutagenesis, no pesticide resistance formation, no irritation, no corrosivity, no foreign smell and no flammability, having capability of effectively killing harmful microorganisms such as bacteria, viruses and fungus, which are harm to higher organisms in all life stages (including a reproduction period and a juvenile stage), having capability of natural degradation in soil, no secondary pollution, having stable performance, having less possibility of losing efficacy due to light, heat and the like, and having economical and practical effects, can achieve rapid high-efficiency broad-spectrum disinfection effect compared with similar products, and has low price.

The invention discloses an antibacterial finishing method of a wool fabric. The method comprises the following steps of first adding water into a finishing agent to prepare into a dipping solution, and then putting the fabric into the dipping solution for padding, wherein the pickup rate is 70 percent to 80 percent, and finally washing the padded fabric by water for 2 to 3 times, dehydrating the washed fabric, and drying the dehydrated fabric. The finishing agent is prepared from the following components in parts by weight: 10 to 16 parts of phenyl salicytate, 3 to 6 parts of chitosan, 5 to 9 parts of benzyltrimethylammonium chloride, 3 to 5 parts of sodium lactate, 15 to 20 parts of 2-methyl-4-isothiazolin-3-one, 4 to 5 parts of phenyltriethoxysilane, 5 to 8 parts of soap powder, 5 to 9 parts of vinyltrimethoxysilane, 3 to 7 parts of didecyl dimethyl ammonium chloride, 5 to 7 parts of fatty acid diethanol amide, 2 to 4 parts of sodium citrate, 2 to 7 parts of sodium borate, 6 to 8 parts of polyoxyethylene oleate and 100 to 110 parts of water. The wood fabric finished by using the antibacterial finishing method of the wool fabric has a great bacteriostatic effect on various bacteria.

The invention provides a wood flour modifier; the wood flour modifier is prepared from na-montmorillonite, didecyl dimethyl ammonium chloride, polyethylene glycol and de-ionized water which are mixed and then dispersed by a ball mill; and the cation exchange capacity of the na-montmorillonite and the didecyl dimethyl ammonium chloride is 1:(0.5-1). The modifier provided by the invention is simple in process, is obtained in one step and is easy to operate. The invention further provides a method for modifying wood flour by using the modifier; the modifier provided by the invention can improve wood plastic composite material interfacial compatibility, the wood flour is converted from ordinary packing into reinforcing material and becomes the wood flour especially for wood plastic composite material.

The invention discloses a composite quaternary ammonium salt disinfectant, which is prepared from the following components in terms of 1000mL of volume of the composite quaternary ammonium salt disinfectant: 5g to 30g of didecyldimethylammonium chloride, 5g to 30g of didodecyl dimethyl ammonium chloride, 10g to 50g of benzalkonium chloride, 5g to 30g of disodium ethylenediamine tetraacetate, 5g to30g of tetrasodium ethylenediamine tetraacetate, 0.1 g to 10g of polyvinylamine, 30mL-120mL of ethanol and the balance being water. The benzalkonium chloride is a compound of dodecyl dimethyl benzylammonium chloride, tetradecyl dimethyl benzyl ammonium chloride and hexadecyl dimethyl benzyl ammonium chloride in a mass ratio of (2-6): (2.5-10): 1. The composite quaternary ammonium salt disinfectant disclosed by the invention is short in virus, bacterium and fungus killing time, takes effect quickly, has broad universality, does not cause water body pollution and is environment-friendly.

The invention belongs to the field of detergent compounds, and specifically relates to disinfecting laundry detergent with a compound cationic and anionic surfactant and a preparation method of the laundry detergent. The laundry detergent comprises the following raw materials of sodium fatty alcohol polyoxyethylene ether carboxylate, primary alcobol ethoxylate, alkyl polyglucoside, short-branch type alkyl polyglucoside, polyhexamethylene guaidine hydrochloride and phosphate, dodecyl dimethyl benzyl ammonium chloride, didecyldimethylammonium chloride, essence and deionized water. According to the disinfecting laundry detergent with the compound cationic and anionic surfactant and the preparation method of the laundry detergent, disclosed by the invention, the raw materials are subjected to cation and anion compound; and under the action of a special penetration enhancer, the laundry detergent can effectively applied to sterilization, improves the sterilization capability and can be stably stored; the sterilization capability of products is up to the requirements of disinfection technique standard of the health ministry in 2002; the sterilization function and the cleaning function are integrated, and a clothes cleaning operation and a sterilization operation are synchronously finished; and the resource of the raw materials is wide, the preparation process is simple, and the popularization and the application are convenient.

The invention belongs to the technical field of artificial plates, relates to a medium-density fiber plate, in particular to an anticorrosive and antibacterial medium-density fiber plate. The anticorrosive and antibacterial medium-density fiber plate is composed of 100% of completely-dried wood fibers, 8-12% of an adhesive, 0.25-1% of an antiseptic and antibiotic agent A, 0.25-0.5% of an antiseptic and antibiotic agent B and 1-2% of paraffin. The invention further discloses a process for manufacturing the anticorrosive and antibacterial medium-density fiber plate. The process comprises the steps of preparation of the antiseptic and antibiotic agents, material preparation, antiseptic treatment of poplar wood pieces, hot grinding, gluing, drying, hot pressing and cooling, classification andpackaging. The manufacturing process is simple, gingko wood and poplar wood serve as the wood materials, the gingko wood has a natural antiseptic effect, three substances including a boric acid, copper chelate and didecyl dimethyl ammonium chloride are selected to serve as the antiseptic and antibiotic agents, the application manners are different, the anticorrosive and antibacterial effects of the fiber plate are improved, and influences on the physical and mechanical properties of the plate are quite small.

The invention relates to transparent cleaning glue and a preparation method thereof. The cleaning glue provided by the invention is prepared from water, guar gum, carrageenan, locust bean gum, triethanolamine, sorbic acid, carbomer, ethyl acetate, D-limonene, citral, glycerol, propylene glycol, didecyl dimethyl ammonium chloride, sodium sesquicarbonate and lauryl sodium sulfate. The yellow cleaning glue has the advantages of strong cleaning capability, high stability, oxidation resistance, acid and alkali resistance, heat and light resistance, and long use and storage life, wherein the storage life is more than one year at the temperature of 5DEG C below zero to 35DEG C, and the strong cleaning capability is represented on strong ash and powder sticking capability and also represented on the strong dirt cleaning and oil pollution removing capability. In addition, the transparency of the cleaning glue disclosed by the invention is 45-55%, whether dirt of various types is stuck on dead corners or not can be easily judged, and the dirt of various types on the dead corners can be cleaned.

The invention relates to the technical field of non-woven fabrics, and aiming at the problem that the application prospect of the non-woven fabrics is greatly limited by the sufficient strength of thenon-woven fabrics, provides a non-woven fabric. The technical scheme is as follows: the non-woven fabric comprises the following components in parts by mass: 100 parts of polypropylene, 30-45 parts of polychlorotrifluoroethylene, 10-15 parts of didecyldimethylammonium chloride and 3-5 parts of 6-caprolactone. By adding the polychlorotrifluoroethylene into the polypropylene, the tensile strength of the polypropylene is effectively improved, so that the prepared non-woven fabric is relatively high in strength and not easy to crack, is better applicable to various industrial fields and is relatively wide in applicability.

The invention discloses a compound antibacterial preservative, which comprises the following components in parts by weight: 40-70 parts of one or a mixture of dodecyl dimethyl benzyl ammonium chloride, tetradecyl dimethyl benzyl ammonium, hexadecyl dimethyl benzyl ammonium chloride and octadecyl dimethyl benzyl ammonium chloride, 20-50 parts of didecyldimethylammonium chloride, 1-10 parts of stabilizer, and 0-400 parts of deionized water. The invention further relates to a preparation method of the antibacterial preservative. The compound antibacterial preservative disclosed by the invention is capable of effectively controlling breeding of bacteria and algae in water and growth of slime, and has the effects of sterilizing and killing algae effectively for a long time, well peeling, dispersing and permeating slime and simultaneously removing oil, deodorizing and inhibiting corrosion; and the compound antibacterial preservative is non-toxic, environmentally friendly, high-efficiency and free from any environmental pollution, and is applied to controlling bacteria and algae of paper-making and circulating cooling water systems.

The invention discloses special degradable cleaning powder for an oil storage tank and a preparation method thereof and belongs to the technical field of industrial cleaning agents. The special degradable cleaning powder for the oil storage tank contains the following ingredients in parts by weight: 0.5-2 parts of theasaponin, 0.1-0.2 part of lipase, 20-28 parts of diatomite, 3-5 parts of meerschaum, 2-4 parts of soapberry, 1-3 parts of Saussurea involucrata fruit, 0.2-0.3 part of purple perilla, 0.01-0.06 part of holly essential oil, 2-4 parts of didecyl dimethyl ammonium chloride, 0.5-0.8 part of sodium citrate, 2-7 parts of penetrant and 15-30 parts of water. According to the special degradable cleaning powder for the oil storage tank, disclosed by the invention, oil dirt, wax and the like can be thoroughly and rapidly removed from an oil conveying pipeline, and the removal ratio can reach up to 97%; the raw materials do not contain strong-acid and strong-base substances, so that the special degradable cleaning powder is non-corrosive, is harmless to human bodies and is safe and environment-friendly; meanwhile, the product prepared by the method has relatively good degradability and has good stripping performance to scales.

The invention discloses a fabric mildew-resistant antiseptic and a preparation and an application method thereof. The fabric mildew-resistant antiseptic comprises the following raw materials by weightpercentage: 10-30% of a mildew inhibitor, 15-30% of an antiseptic, 1-10% of an emulsifier, 1-15% of a cross-linking agent, and 20-65% of a solvent; wherein the mildew inhibitor is selected from at least one of tebuconazole, didecyl dimethyl ammonium chloride, dioctadecyl dimethyl ammonium chloride, pyrithione urea, and TCMTB; the antiseptic is selected from at least one of chlorothalonil, sodiumpyrithione, beta-thujaplicin, and polyhexamethyl biguanide. The fabric mildew-resistant antiseptic has good mildew-resistant and anti-microbial effects, has no influence on performance of fabric and no generation of harmful substances, and has the advantages of environmental protection, good safety, and no stimulation on skin; and the method has the advantages of simple production technology, short production period, less energy consumption, and low cost, and is in favor of popularization in middle and small-sized enterprises.

The invention provides a compound antibacterial agent and a preparation method thereof. The compound antibacterial agent contains the following components in parts by weight: 111 parts of water, 0.5-11 parts of soybean extractive solution, 0.5-2.5 parts of glycine, 0.005-3.0 parts of epsilon-poly-lysine, 0.1-5.0 parts of benzalkonium chloride, 0.01-0.1 part of ergosterol, 0.1-1 part of docosanoic acid, and 0.1-6.0 parts of didecyldimethylammonium chloride. The preparation method of the compound antibacterial agent comprises the steps of diluting soybean extractive solution with water, and proportionally adding glycine, epsilon-poly-lysine, benzalkonium chloride and didecyldimethylammonium chloride. The compound antibacterial agent provided by the invention is not harmful to human and livestock, has high sterilizing capacity, can be used at various sterilizing and disinfecting sites, and has the advantages of low cost, wide application range and good sterilizing effect.

The invention relates to a lubricant for automobile chassis stamping. The lubricant is prepared from light spindle oil, soybean oil, polybutylene terephthalate, molybdenum dioxide powder, polypropylene glycol, soya oil acid, sodium fatty acid, polyether silicone oil, dimethylformamide, bromo-geramine, garlic oil, chlorhexidine, potassium sorbate, chlorothalonil, calcium lignosulphonate, aluminum nanopowder, zinc octoate, nanometer active calcium carbonate, polypropylene wax, expanded perlite powder, vanadic anhydride powder, hexamethylene diisocyanate, polyethylene wax, tetraethoxysilane, decabromodiphenyl ethane, hexahydrophthalic anhydride, butyl stearate, gumacacia powder, dioctyl adipate, didecyldimethylammonium chloride, sodium lignosulfonate and graphite powder. The lubricant for automobile chassis stamping has the advantages of excellent flame retardant, acid and alkali resistant and mildew proof, which improve the product performance.

The invention relates to the technical field of cleaning agents and provides an anti-bacterial and anti-mildew cleaning treatment agent for communication facilities and a preparation method of the anti-bacterial and anti-mildew cleaning treatment agent. The anti-bacterial and anti-mildew cleaning treatment agent comprises raw materials as follows: primary alcohol polyoxyethylene ether, petroleum sodium sulfonate, didecyldimethylammonium chloride, sucrose fatty acid ester, tert-butyl-hydroxyanisole, hexadecyl dimethyl benzyl ammonium chloride, octaphenyl polyoxyethylene ether, sodium hypochlorite, bis(2-ethylhexyl) sulfosuccinate sodium salt, tartaric acid, oxalic acid, glyceryl monostearate, peppermint essential oil, ethoxy nonylphenol ether, alkyl ether amine oxide, alkanolamide, sodium dodecyl sulfate and the like. The cleaning treatment agent adopts a simple preparation method, has better cleaning capacity and anti-bacterial and anti-mildew functions and can be rust-proof and non-corrosive; the anti-bacterial and anti-mildew cleaning treatment agent for the communication facilities has extremely high permeability, excellent oil removing capacity, low cleaning cost, high cleaning capacity and high speed and is easy to rinse and free of pollution, the working surface quality is good, and the anti-bacterial and anti-mildew cleaning treatment agent is suitable for cleaning surfaces of various communication facilities.

The invention discloses an anionic and cationic surface active agent compound disinfectant technology. The anionic and cationic surface active agent compound disinfectant technology is characterized by comprising the following requested materials: (1) 10 to 13% of didecyldimethylammonium chloride, (2) 23 to 25% of laurylamine dipropylenediamine, a chelating agent, a stabilizer, and a pH conditioning agent. Highly concentrated liquid of the invention can be directly mixed with deionized water in proportion to produce military, medical and civil sanitation disinfectants, or used in the fields of industry, agriculture, forestry, animal husbandry and the like. The preparation is simple and the cost is low. Under war and natural disasters and other special circumstances, clean water can be directly taken as a solvent to blend, the anti-hard water capacity will not affect the sterilizing effect, the drawbacks of inflammability and failure caused by volatilization of the current disinfectants are overcome, high barrier bottles are used for storage according to the anionic and cationic surface active agent compound disinfectant technology, so preservation time can be up to 5 years or above, and the highly concentrated liquid has the characteristics of being colorless, tasteless, free from stained yellow, free from color fade, free from washing, easy to transport and use and the like.

The invention discloses a preparation method of a nanosilver-supported medical dressing. The nanosilver-supported medical dressing is prepared from the following components in parts by weight: 15 to 20 parts of polyester fiber, 30 to 40 parts of chitosan, 3 to 10 parts of lemon peel pectin, 12 to 20 parts of polyglycolic acid, 10 to 14 parts of didecyl dimethyl ammonium chloride, 3 to 10 parts ofpectin, 5 to 10 parts of sodium carboxymethylcellulose, 3 to 12 parts of alginate, 10 to 20 parts of zirconium phosphate-supported silver, 10 to 20 parts of nanosilver, 10 to 20 parts of nanoscale zinc oxide, 10 to 20 parts of honey, 5 to 8 parts of sodium dehydroacetate, 3 to 10 parts of molybdenum dithiocarbamate and 30 to 40 parts of water. The nanosilver-supported medical dressing prepared bythe method disclosed by the invention has the advantages of little irritation, no toxic and side effects, no relapse and good biocompatibility and antibacterial property.

The invention discloses an environmentally-friendly anti-microbial inactivator for treating human papilloma virus infection. The environmentally-friendly anti-microbial inactivator is prepared from the components in percentage by mass: 0.1 to 0.2 percent of cation antimicrobial, 1.2 to 2.0 percent of epicatechin gallate, 1.2 to 2.0 percent of honeysuckle flower, 2.0 to 4.0 percent of radix paeoniae rubra, 2.0 to 5.0 percent of ethyl alcohol, 0.6 to 1.0 percent of herba menthae, and the balance of purified water to complement to 100 percent. According to the environmentally-friendly anti-microbial inactivator provided by the invention, an antibacterial effect is good after dodecyl dimethyl benzyl ammonium chloride, didecyl dimethyl ammonium chloride and ammonium dimethylalkyl oxide are mixed, the antibacterial rate of a cation antimicrobial on poliomyelitis virus sterilization log value is larger than 4 within 1 minute.

The invention discloses a deodorization finishing method of a wool blended fabric. The method comprises the following steps of first adding water into a finishing agent to prepare into an aqueous solution, and then spraying the aqueous solution on the surface of the fabric by adopting a high-pressure spraying process, and finally drying the fabric. The finishing agent is prepared from the following components in parts by weight: 12 to 14 parts of methenamine, 6 to 8 parts of butanone, 15 to 17 parts of 2-mehtyl-4-isothiazolin-3-one, 22 to 24 parts of butyl acryloyl, 2 to 6 parts of sodium xylene sulfonate, 11 to 14 parts of garlic juice, 3 to 6 parts of chitosan, 2 to 6 parts of potassium oxalate, 3 to 5 parts of methyl methacrylate, 4 to 7 parts of dimethylcydosiloxane, 0.1 to 0.12 part of seaweed bios, 8 to 10 parts of chitosan quaternary ammonium salt and 3 to 7 parts of didecyl dimethyl ammonium chloride. The deodorization finishing method of the wool blended fabric, which is provided by the invention, is convenient to use, is persistent and stable in antibiosis and deodorization effects, is further green and safe, and has a higher market promotional value.