150results about How to "Efficient antibacterial" patented technology

The invention discloses a nano silver antibacterial latex pillow or mattress and a preparation method thereof. Tiny air holes are fully distributed on the surface of the nano silver antibacterial latex pillow or mattress, and air is filled into the tiny air holes; and the silver antibacterial latex pillow or mattress has bacterial resistance on aspergillus niger, aspergillus flavus, discolored aspergillus, penicillium citrinum, paecilomyces varioti, herbarium cladosporium, trichoderma viride and chaetomium globasum. The preparation method comprises the following steps of: uniformly mixing nano sliver with natural latex; then respectively adding sulphur, bi(triethoxy propylsilane)tetrasulfide and 2,6-butylethylene-4-methylphenol; uniformly stirring; adding soap and air to generate foams; then adding gelatin; and compressing for moulding. The nano silver antibacterial latex pillow or mattress of the invention combines air permeability, high elasticity and soft touch feeling of the latex with efficient bacterial resistance and broad spectrum sterilizing performance of nano silver and can effectively overcome the defects of easy bacterial generation, difficult air permeation, and the like of a common pillow on the market.

The invention discloses a preparation method of a long-acting anti-microbial textile. The preparation method concretely comprises the following processes: firstly a desizing or refining process is carried out for the textile, and pretreatment is carried out for the textile by using low temperature plasma; textile which is pretreated is dipped at a room temperature for 10-30 minutes in a mixed finishing solution which comprises a chitosan solution and a silver nitrate solution, the textile is taken out and superfluous finishing solution is rolled out, liquor retention is 100-150%, the textile which is dipped in the finishing solution is transferred into a piece of microwave equipment for carrying out treatment for a certain period of time, after the reaction ends, the textile is taken out and washed with water, and after drying, the anti-microbial textile is obtained. The anti-microbial textile has the advantages of excellent anti-microbial properties, washing resistance, lasting anti-microbial effects, simple preparation technology, and low chemical pollution; the method overcomes the problems of complex processes, bad stability of nanometer silver, bad anti-microbial durability and the like existed in the prior art.

The invention provides antibacterial paint, anticorrosive paint, an antibacterial and anticorrosive coating and an oil transportation pipeline. The antibacterial and anticorrosive coating comprises a slow-release antibacterial layer and a heavy anticorrosive layer, wherein the thickness of the heavy anticorrosive layer is 50-200 micrometers, and the thickness of the slow-release antibacterial layer is 20-80 micrometers. The inner wall of the oil transportation pipeline is coated with the heavy anticorrosive layer, and the surface of the heavy anticorrosive layer is coated with the slow-release antibacterial layer. Compared with the prior art, the slow-release antibacterial and anticorrosive oil transportation pipeline has the advantages that the defects that an oil transportation pipeline on the market is poor in antibacterial effect and high in cost, and an existing oil transportation pipeline with the antibacterial effect is short in antibacterial life and poor in anticorrosive property are overcome.

The invention provides a wall paint which comprises water, titanium pigment, a natural inorganic material which can adsorb oxymethylene, a combining sodium silicoaluminate and a polymer emulsion of functionality group with a molecular structure which is H2N-CO-NH2. The wall paint provided by the invention comprises the following steps of: firstly carrying out rapid physical adsorption on the oxymethylene through the natural inorganic material and the combining sodium silicoaluminate, then, utilizing the functionality group with the molecular structure which is H2N-CO-NH2 and the oxymethylene to generate a chemical reaction to degrade the oxymethylene, generating an innocuous substance and water, achieving the effect of fully eliminating aldehyde and protection decoration. In addition, polarity which is negative ion nature mineral and an accessory ingredient is also utilized, hydroxy negative ion can realize permanence release, the action of high efficiency antibiosis and eliminating peculiar smell is achieved, and finally, the novel wall paint is formed and has the advantages of fully eliminating aldehyde, protecting wall face, and has a good decorative effect.

The invention discloses a method for preparing biocontrol active liquid seaweed fertilizers, and belongs to the technical field of agricultural bio-fertilizers. The method includes the steps that degummed seaweed dregs are subjected to ultrasonic treatment to obtain a first sample, and then compound enzymes are added into the first sample to carry out reacting; solid-liquid separation is carried out on enzymolysis reactants, and enzymatic hydrolysate is collected; finally, water-soluble chitosan with the degree of deacetylation larger than 90% and water-soluble chitosan oligosaccharide with the molecular weight ranging from 2,000 to 3,000 are added into the enzymatic hydrolysate, and the composite liquid fertilizers are prepared. As the degummed seaweed dregs are subjected to ultrasonic treatment, the structures of fibers can be changed under the acoustic cavitation effect of ultrasonic waves, amorphous regions of the fibers are enlarged accordingly, following enzymatic hydrolysis can be efficiently carried out easily, and the reaction speed and the reaction yield are increased. The oligomerization chitosan and seaweed dreg extract are compounded, the advantages of the two kinds of raw materials are complemented, the fertilizers are more complete in function and higher in fertilizer effect, and the fertilizers prepared with the method are novel seaweed biocontrol fertilizers having the treatment function, the disease preventing function and the nursing function at the same time.

The invention discloses an anti-aging and wear-resistant rubber material for a tire. The anti-aging and wear-resistant rubber material for the tire is prepared from, by weight, 15-35 parts of natural rubber, 25-35 parts of 320 type chloroprene rubber, 25-35 parts of neoprene, 20-50 parts of modified kaolinite, 0.5-1.5 parts of 616 antiager, 0.2-0.8 part of phosphite, 0.5-1.2 parts of tetramethyl thiuram disulfide, 0.5-1.5 parts of zinc oxide, 1-3 parts of magnesium oxide, 5-15 parts of pumice, 10-18 parts of zinc borate, 1-2 parts of aluminum borate whiskers, 12-18 parts of sodium antimonite, 5-15 parts of aluminum phosphate, 10-20 parts of carbon black, 0.2-0.8 part of polyepoxy soybean oil, 0.1-0.9 part of hydroxyl silicone oil, 1-2 parts of white oil, 1-3 parts of pine tar, 0.2-0.8 part of fatty acid, 0.5-1.5 part of stearic acid and 1-2 parts of 3-aminopropyltrimethoxysilane. The anti-aging and wear-resistant rubber material for the tire is good in wear-resistant and anti-tear performance and excellent in anti-aging performance.

The invention provides a multifunctional antibacterial haze-prevention self-cleaning macromolecule nano composite material and application thereof. The multifunctional antibacterial haze-prevention self-cleaning macromolecule nano composite material comprises 1) a 0.1mg/m<2>-200mg/m<2> organic photocatalysis additive and a 0.1mg/m<2>-20g/m<2> cold catalyst metal oxide so as to provide a macromolecule material with the antibacterial and self-cleaning efficacies, and with the function of framework support; and 2) a 0.1g/m<2>-50g/m<2> nano fiber layer so as to provide the functions of filtering and self-cleaning. The multifunctional macromolecule nano composite material can effectively kill pathogenic bacteria, can filter PM2.5 particulate matter, can remove peculiar smell and has a self-cleaning function simultaneously, can be cleaned, and is applicable to domestic appliances with relevant need, air purification, water purification and industrial filtering application.

The invention discloses a high-efficiency soft PVC antibacterial plastic, comprising, based on the weight part, 100 parts of PVC resin, 0.4 to 0.8 part of zinc pyrithione, 40 to 60 parts of DOP, 0.1 to 0.3 part of Hst, 0.5 to 1.0 part of CaSt, 1.0 to 1.5 parts of calcium-zinc compound stabilizing agent, 0.6 to 0.8 part of methyl tin181 and 5 to 15 parts of filling. The invention also discloses a preparation method for the high-efficiency soft PVC antibacterial plastic. The invention has the advantages: the antibacterial property is high, the antibacterial plastic can effectively inhibit the growth of gram positive and negative bacteria and the mould, the zinc pyrithione is taken as the antiseptic, the production is simple, the cost is lower and the performance is steady.

The invention discloses a multifunctional ES fiber spinning oil. The spinning oil is composed of an antistatic agent, an emulsifier, polyether silicone oil, a bacterial depressant, a bacteriostatic synergist, an acid regulating agent and deionized water. An ES fiber and a non-woven fabric prepared by using the spinning oil have a plurality of functions like repeated hydrophilicity, rapid water seepage and high-efficiency bacteriostasis, are weakly acidic, soft and slippery, are mainly applicable to paper diapers for babies, and can effectively reduce the occurrence probability of diaper rash.

The present invention provides an antimycotic, antibiotic, antiviral, and preservative-free non-woven fabric product, a diaper, a wet tissue, and a method for manufacturing the antimycotic, antibiotic, antiviral, and preservative-free non-woven fabric product. The antimycotic, antibiotic, antiviral, and preservative-free non-woven fabric product according to the present invention comprises: water; a nano zinc zeolite aqueous solution comprising a zinc zeolite catalyst mixed in the water and having a size of 1 nm to 990 nm; and a non-woven fabric containing the nano zinc zeolite aqueous solution and not containing a preservative.

The invention relates to the technical field of bactericides, in particular to an ultrahigh-efficiency nano-copper antibacterial agent and a preparation method thereof, and aims to provide the ultrahigh-efficiency nano-copper antibacterial agent and the preparation method thereof. The ultrahigh-efficiency nano-copper antibacterial agent has the properties of high antibacterial property, high washability, low cost, environmental friendliness, extremely low consumption of antibacterial raw materials and the like. The ultrahigh-efficiency nano-copper antibacterial agent is composed of core-shelltype copper nanoparticles and a phosphate buffer solution, wherein the weight parts of the core-shell type copper nanoparticles and the phosphate buffer solution are 1*10 <-7> to 2*10 <-5> parts of the core-shell type copper nanoparticles, and 5-95 parts of the phosphate buffer solution; The ultrahigh-efficiency nano-copper antibacterial agent has the beneficial effects that the ultrahigh-efficiency nano-copper antibacterial agent is efficient in antibiosis, and the antibacterial rate can reach 99% or above under the condition that the addition amount of copper is extremely low. The antibacterial textile is efficient and washable, the maximum washing frequency range is 10 times to 100 times, and different application fields are met.