50results about How to "Long anti-fog time" patented technology

The invention discloses a cleaning and antifogging agent for glass, which is prepared from the following raw materials in parts by mass: 7-10 parts of anhydrous ethanol, 1-2 parts of alkanolamide, 0.2-0.3 part of sodium lauryl sulfate, 0.2-0.4 part of sodium dodecyl benzene sulfonate, 0.1-0.3 part of propanol / ethanol, 0.2-0.3 part of essence, 0.8-1 part of sodium silicate, 1.5-2 parts of polyvinyl alcohol and 90-95 parts of deionized water. The antifogging agent disclosed by the invention is simple to manufacture, has the dual effects of cleaning and fog inhibition, has the advantages of long antifogging time, wide application range and no explosion hazard, and is convenient to carry.

The invention provides a wiping-resistance glass antifogging agent and a preparing method thereof, and belongs to the technical field of preparation of antifogging agents. The wiping-resistance glassantifogging agent is prepared from linear-chain alkyl alcohol polyether, a hydrophile high-molecular polymer, a chelating agent, an acidity regulator and deionized water. According to the wiping-resistance glass antifogging agent, by optimizing the raw material composition and component quantity, a layer of hydrophile thin film with high adsorbability can be formed on the surface of glass so thatwater drops cannot be condensed into droplets, thus the glass is prevented from fogging, the wiping-resistance glass antifogging agent has the advantages of wiping resistance, good film forming performance and long antifogging time, and the VOC content is lower. As is shown by the results of the embodiment, the prepared wiping-resistance glass antifogging agent is wiped and uniformly smeared, theglass can be effectively prevented from fogging, the antifogging effect can be maintained for 10 days or longer after the agent is sprayed at a time and wiped 5 times, and the VOC content is smaller than 1 wt.%; the antifogging effect of an antifogging agent sold on the market as a contrast can only be maintained for 1-2 days after multiple times of wiping.

The invention discloses a glass antifogging agent. The glass antifogging agent comprises, by mass, 1-3 parts of polyethylene glycol phenyl ether, 1-2 parts of alkanolamide, 0.2-0.3 parts of sodium lauryl sulfate, 0.2-0.4 parts of sodium dodecyl benzene sulfonate, 0.1-0.3 parts of glycerol, 0.2-0.3 parts of an essence, 0.8-1 part of diglycol, 1.5-2 parts of polyvinyl alcohol and 90-95 parts of deionized water. The antifogging agent is simple to prepare, has dual efficacies of cleaning and antifogging, and has the advantages of long antifogging time, wide application range, no explosion danger, and portability.

The invention relates to a UV photocuring anti-fogging agent and a preparation method thereof, belongs to the chemical technical field, and provides the UV photocuring anti-fogging agent and the preparation method. The UV photocuring anti-fogging agent is prepared from nano particles, a solvent, a modifier, hydrophilic photocuring resin, hydrophilic photocuring monomer, a photoinitiator, a flattening agent and a dispersing agent. The anti-fogging agent prepared by the preparation method does not affect characteristics of a base material, is good in effect of inhibiting fog forming, has relatively high hardness and wear resistance, and provides powerful protection the transparent substrate. Meanwhile, the anti-fogging agent is simple and convenient in operation.

The invention relates to a coat capable of reducing adhesion of water mist to a smooth object, and in particular relates to a preparation method of a persistent antifogging agent, wherein the raw materials of the persistent antifogging agent include sodium phosphate, sodium tripolyphosphate, sodium alginate, fatty acid ammonia, titanium dioxide, chitosan and deionized water; the sodium phosphate and the sodium tripolyphosphate are taken as the dispersant, while the fatty acid ammonia is taken as the emulsifier, and the sodium alginate and the chitosan are added so that the persistent antifogging agent has excellent hydrophily and antifogging function; in the meantime, the hydrophilic nanoscale titanium dioxide is added to prolong the antifogging time and improve the antifogging effect; no substance harmful on the human body is added so that the persistent antifogging agent is harmless to the human body.

The invention relates to an antifogging agent and especially relates to an automobile glass antifogging agent. The automobile glass antifogging agent comprises, by weight, 16-20% of sorbitan monstearate (S-60), 2-5% of methyltrifluoropropyl silicone oil, 14-18% of sorbitan monopalmitate (S-40), 2-5% of volatile perfluoro-oil, 2-5% of 1, 5-pentanediol, 0.5-2.5% of sodium benzoate, and 45-65% of deionized water. The automobile glass antifogging agent has excellent hydrophobicity and antifogging function, can prevent a high temperature, can improve dirt resistance, can prolong antifogging time, can improve antifogging effects, and has a wide use range, a low cost and no side effects on the human body. Through coating automobile outer glass and rearview mirrors, the automobile glass antifogging agent has effects of preventing rain, cleaning glass and protecting a wiper. The automobile glass antifogging agent can be dissolved in water, has no easy combustion and blast risk and is portable.

The invention relates to a glass antifogging agent, in particular relates to an automotive glass antifogging agent, and belongs to the field of antifogging agents. Tea oil, polypropylene and propylene glycol are used as dispersants, and volatile perfluor oil is added, so that the automotive glass antifogging agent has excellent hydrophilicity and antifogging functions, the antifogging time can be prolonged, and the antifogging effect can be improved; and the automotive glass antifogging agent has no harm to a human body as the substance harmful to the human body is not added.

The application discloses an access assembly for an endoscope. The access assembly comprises a tubular body for receiving the endoscope, a far-end piece, a near-end piece, a fluid supply passage, a vacuum suction part and a three-way pipe; the far-end piece is connected with the far end of the tubular body; the near-end piece is connected with the near end of the tubular body, wherein the inner wall of the tubular body, the far-direction surface of the near-end piece and the near-direction surface of the far-end piece jointly define a cavity of the access assembly; the fluid supply passage comprises a fluid input port, a fluid discharge port and a fluid pipeline; the fluid input port and the fluid discharge port are in fluid communication through the fluid pipeline, and the fluid discharge port is arranged in the cavity of the access assembly; and the vacuum suction part is configured to be connected with a vacuum suction source. The invention also relates to a using method of the access assembly.

The invention relates to the field of anti-fogging products and provides an antibacterial anti-fogging wet tissue and a preparation method of the antibacterial anti-fogging wet tissue. The antibacterial anti-fogging wet tissue has strong antibacterial property and long anti-fogging time. The antibacterial anti-fogging product is prepared by uniformly spraying an antibacterial anti-fogging liquid on a non-woven fabric; the antibacterial anti-fogging liquid comprises the following components in percentage by weight: 30-50% of polyacrylic acid modified nanoparticle liquid, 0.05-0.1% of kathan and the rest of water; the polyacrylic acid modified nanoparticle liquid comprises the following components in percentage by weight: 1-20% of silica nanoparticles, 0.01-2% of KH-560, 0.01-5% of AEO-23 (Fatty Alcohol-polyoxyethylene Ether), 0.1-10% of acrylic acid, 0.001-1% of EGDMA (Ethyleneglycol Dimethacrylate), 0.01-2% of ammonium persulfate and the rest of water.

The invention relates to an antifogging agent and in particular relates to an automotive glass antifogging agent. The automotive glass antifogging agent comprises the following components in percentage by weight: 16-20 percent of sorbitan monostearate (S-60), 2-5 percent of methyl trifluoropropyl silicone oil, 14-18 percent of sorbitan monopalmitate (S-40), 2-5 percent of volatile perfluorinated oil, 2-5 percent of 1,5-pentanediol, 0.5-2.5 percent of sodium benzoate and 45-65 percent of deionized water. The automotive glass antifogging agent disclosed by the invention has excellent hydrophobicity and antifogging function and has high-temperature resistance and enhanced stain resistance; the antifogging time can be prolonged and the antifogging effect is improved; the automotive glass antifogging agent is wide in application range and low in cost and does not have a side effect on the human body; the antifogging effect has the effects of protecting glass from rain, cleaning the glass and protecting the windscreen wiper after applied to the automobile outside glass and a rearview mirror; and the antifogging agent takes water as a solvent, eliminates inflammable and explosive hazards and is convenient to carry.

An anti-fog type automobile front windshield glass belongs to the technical field of glass materials. The glass comprises, by weight, the following components: 3-13 parts of borax, 2-10 parts of sodium hydroxide, 1-7 parts of limestone, 2-8 parts of glass fiber, 15-25 parts of silicon dioxide, 2-8 parts of zinc oxide, 3-13 parts of sodium carbonate, 2-12 parts of curing agent, 2-5 parts of dispersing agent, 1-5 parts of emulsifier, 1-3 parts of polyethylene glycol and 2-3 parts of propylene glycol. The automobile glass has the advantages of high structural strength, long service life and the like, a problem of breakage does not occur in the use process, the structural strength of the glass material is strengthened, and the service life is prolonged; the strength is high, the glass is capable of resisting strong impact, effectively blocking sun irritation, protecting skin from being injured, effectively preventing fog, and adding safety to driving.

The invention discloses an antifogging agent for new energy vehicles. It consists of the following raw materials in parts by weight: 3-5 parts of sodium dioctyl sulfosuccinate, 3-5 parts of polyethylene glycol monooctyl phenyl ether, 4-8 parts of low-molecular alcohol, and 1-3 parts of polyol 3-5 parts of glycolipid, 40-80 parts of water. The antifogging agent for new energy vehicles of the present invention can prevent fogging under low temperature and high temperature conditions, and can prevent frosting under -20°C ultra-low temperature conditions, and has a long antifogging time. The anti-fogging agent has a simple preparation method and can be produced in a large-scale industrialized manner.

The present invention relates to surfactant, and provides one kind of glass antifogging agent and its preparation process. The glass antifogging agent consists of surfactant 0.2-1.5wt%, polyether modified organic silicon surfactant 1.5-3.0wt%, and alcohol 9-20wt% except water. The glass antifogging agent is re-compounded with several kinds of surfactant, and has long antifogging period and wide application range and may be used also as glass cleaning agent. In addition, it has water as solvent and has no danger of explosion and is easy to carry about.

The invention discloses an automobile glass anti-fog detergent and a preparation method thereof. The anti-fog detergent comprises the following components in parts by weight: 150 to 300 parts of pine leaf squeezed juice, 350 to 450 parts of potato squeezed juice, 80 to 100 parts of waste litsea cubeba squeezed juice after oil refining, 900 to 1,200 parts of water, 5 to 7 parts of common salt, and 5 to 10 parts of alum. During preparation, the raw materials are treated, mixed, and then uniformly stirred. The components of the automobile glass anti-fog detergent do not contain any component which can pollute the environment and is not favorable for human health, and the automobile glass anti-fog detergent has a significant anti-fog decontamination effect, is long in anti-fog time, and can prevent fog for about 3 months when being sprayed on front glass or door glass.