44results about How to "With anti-fog function" patented technology

The invention provides an antifogging coating, a preparation method of the antifogging coating and antifogging glass. The antifogging coating disclosed by the invention comprises at least one crosslinking layer and at least one antifogging layer, wherein the crosslinking layer and the antifogging layer are alternatively arranged to form the antifogging coating; the crosslinking layer plated on a base is arranged at one side of the antifogging coating; the antifogging layer is arranged at the other side. The antifogging coating has the advantages of being lasting in anti-fogging performance, and good in abrasive resistance, heat resistance and resistance to water solubility. The preparation method of the antifogging coating provided by the invention is scientific and reasonable in steps, simple and feasible in technology, low in cost and wide in application range. The antifogging glass provided by the invention has an excellent anti-fogging effect when the light transmittance is ensured.

The invention relates to antibacterial, antiviral and anti-fog coating sol, goggles and a preparation method. The sol comprises inorganic photocatalyst sol, a leveling agent, a binder and a thickener.The inorganic photocatalyst sol is prepared from the following raw materials: a precursor, a complexing agent, an acid catalyst, water, an organic solvent and antibacterial ions. The prepared antibacterial anti-fog goggles have excellent antibacterial and anti-virus functions. Tests show that the antibacterial rate of escherichia coli and staphylococcus aureus can be up to 99% or above; the antiviral activity rate on H1N1 and H3N2 is as high as 99% or above; the anti-fog effect is excellent, the antibacterial anti-fog film layer coated on a prepared lens substrate is mainly made of an inorganic photocatalyst material, which has an antibacterial effect under the action of light and no light, meanwhile, the prepared goggles have high light transmittance, the light transmittance is as high as 95% or above, and the use requirements of medical goggles are met.

The invention discloses an outdoor ecological and environment-friendly ceramic tile with antibacterial and self-cleaning functions and a preparation method of the ceramic tile. The ceramic tile comprises a green body and a nano titanium dioxide film covering the front side of the green body, wherein the green body is prepared from components in parts by weight as follows: 15-20 parts of potassium-sodium feldspar A, 8-12 parts of hard high-aluminum clay, 15-20 parts of potassium-sodium feldspar B, 15-20 parts of potassium-sodium feldspar C, 10-15 parts of kaoline, 10-15 parts of Guangxi white mud, 1-2 parts of talc, 4-8 parts of bentonite and 10-15 parts of high-plasticity clay. By means of double processes of high-temperature calcination and low-temperature spraying, the nano titanium dioxide film with a certain thickness is obtained on the surface of the ceramic tile, the product can completely kill bacteria on the surface under the irradiation of light, and the outdoor ecological and environment-friendly ceramic tile has antibacterial and sterilization effects.

The invention provides an anti-fog and anti-frost agent for glass and a preparation method thereof. The glass anti-fog and anti-frost agent comprises the following chemical components in percentage bymass: 1-10% of a composite surfactant, 1-10% of polyethylene glycol, 1-10% of glycerol, 0.1-1% of polyvinyl alcohol, 0.1-1% of an emulsifier and the balance of a mixed solution of ethanol and water.The glass anti-fog and anti-frost agent is colorless, transparent and not prone to turbidity, has an antifogging function and an antifrost function, is lasting in antifogging and antifrost effect, cankeep the antifogging and antifrost effect for 60 days or longer, is small in corrosivity, non-toxic, harmless, free of harm to human health, easy to clean and good in practicability.

The invention provides an antifogging coating, a preparation method of the antifogging coating and antifogging glass. The antifogging coating disclosed by the invention comprises at least one crosslinking layer and at least one antifogging layer, wherein the crosslinking layer and the antifogging layer are alternatively arranged to form the antifogging coating; the crosslinking layer plated on a base is arranged at one side of the antifogging coating; the antifogging layer is arranged at the other side. The antifogging coating has the advantages of being lasting in anti-fogging performance, and good in abrasive resistance, heat resistance and resistance to water solubility. The preparation method of the antifogging coating provided by the invention is scientific and reasonable in steps, simple and feasible in technology, low in cost and wide in application range. The antifogging glass provided by the invention has an excellent anti-fogging effect when the light transmittance is ensured.

The invention discloses an anti-fog film, which is composed of an upper surface layer, a middle layer, and a lower surface layer. The upper surface layer and the lower surface layer are both composed of 95 to 99 wt% of polypropylene and 1 to 5 wt% of anti-sticking agent, and the middle layer is composed of 46.5 to 48.5 wt% of metallocene low density polyethylene resin, 46.5 to 48.5 wt% of low density polyethylene resin, and 3 to 7% of anti-blocking agent. The provided film has an anti-fog function, can prevent forming fog on the surface of the film, and improves the visual effect of commodities. At the same time, the phenomenon that the color of fresh vegetables and fruits changes or fresh vegetables and fruits even go bad due to the water drops from the film is avoided. The film can be used to pack foodstuff, such as vegetables, fruits, sushi, meat, and the like, and flowers.

The invention relates to a preparation method of an Ag-SiO2 high-reflectivity solar film surface reflecting material. The preparation method comprises the steps of 1, cleaning a substrate, wherein ultrasonic cleaning is conducted for 10-20 minutes in absolute ethyl alcohol, deionized water cleaning is conducted, the substrate is soaked in a cleaning solution for 10-20 minutes, deionized water washing is conducted, and the substrate is blown to be dry for use; 2, preparing an Ag film, wherein a radio frequency magnetron sputtering method is adopted, high-purity argon serves as sputtering gas, the base vacuum degree ranges from 6*10<-4> Pa to 6.2*10<-4> Pa, the working pressure ranges from 0.5 Pa to 0.8 Pa, the target-substrate distance is fixed to be 70-80 mm, the flow rate of the argon ranges from 20 sccm to 25 sccm, the sputtering power of Ag ranges from 38 W to 42 W, the sputtering voltage ranges from 0.3 KV to 0.4 KV, and the current ranges from 0.1 A to 0.15 A; and 3, preparing a SiO2 film, wherein the radio frequency magnetron sputtering method is adopted for preparation, the high-purity argon serves as the sputtering gas, the base vacuum degree ranges from 6*10<-4> Pa to 6.2*10<-4> Pa, the working pressure ranges from 0.5 Pa to 0.8 Pa, the target-substrate distance is fixed to be 70-80 mm, the flow rate of the argon ranges from 20 sccm to 25 sccm, the sputtering power ofSiO2 ranges from 250 W to 300 W, the incident power is 280-320 W, the reflecting power is 15-25 W, the plate voltage ranges from 1 KV to 1.2 KV, and the plate current ranges from 0.3 mA to 0.35 mA. Areflecting film prepared through the method is high in reflection rate, resistant to friction and aging and capable of achieving self-cleaning.

The invention discloses an equal-proportion mixed silicone sealant for anti-fog vehicle lights and a preparation method thereof. Component A of the equal-proportion mixed silicone sealant for anti-fog vehicle lights includes: 100 parts of α,ω-dihydroxy Polydimethylsiloxane, 20-120 parts of nano-active calcium carbonate, 0-10 parts of white carbon black, 0-30 parts of plasticizer 1; component B includes: 100 parts of component B base material, 0 ~15 parts of pigment, 0~30 parts of plasticizer 2, 3~20 parts of crosslinking agent, 1~8 parts of coupling agent, 0.01~2 parts of catalyst; the base material of component B is: 100 parts of plasticizer 3 , 80-240 parts of filler, 0-20 parts of white carbon black. Compared with the traditional two-component silicone sealant, A and B components are mixed in equal proportions, which has low requirements on the proportioning accuracy of the glue coating equipment, fast curing speed and does not affect the anti-fog coating inside the anti-fog lamp. The advantages.

The invention discloses a multi-layer coextrusion cast film which is formed by 11 layers of resin beds has the structure expression as follows: N1 / B1 / C / N2 / D1 / N3 / D2 / N4 / A / N5 / B2, wherein A is anticorrosive coating, B1 and B2 are sealing layers, C is an anti-fracture layer, D1 and D2 are compression resistant layers, N1, N2, N3, N4 and N5 are glue adhering layers, A is polypropylene, B1 and B2 are ethylene-vinyl alcohol copolymers, C is polyamide, D1 and D2 are polyethylene glycol terephthalate, and N1, N2, N3, N4 and N5 are EVA hot melt glue. The multi-layer coextrusion cast film has the beneficial effects that while the sealing state is guaranteed, a sealing film is tightly laminated with a packaging box so as to prevent air from entering; while content in the packaging box needs to be taken out, the sealing film can be conveniently torn from the packaging box without causing breaking of the sealing film, and no residue of the sealing film exists at the original adhesion part of the sealing film and the packaging box. Meanwhile, the sealing film has an anti-fogging function, so that the packaging box has good light transmission property and attractiveness.

The invention relates to an environment-friendly medical sound insulation board which comprises a base board and a sound insulation layer, the sound insulation layer comprises an inner layer of sound insulation cotton and an outer layer of sound insulation cotton, the sound insulation cotton is made of centrifugal glass fiber materials, fibers in the sound insulation cotton are fluffy and staggered, a large number of tiny holes exist, and the sound insulation cotton is roughly wavy and provided with protruding parts and sunken parts. A hollow air layer is further arranged between the two layers of sound insulation cotton, inert gas is filled in the air layer, the concave portions and the convex portions of the two layers of sound insulation cotton correspond to each other, the large distance between the two layers of sound insulation cotton is 1-2.5 cm, the small distance between the two layers of sound insulation cotton is 0.5-1 cm, the sound insulation index of the protruding portions corresponding to the outer layer of sound insulation cotton is 55-62 dB, and the sound insulation index of the concave portions corresponding to the outer layer of sound insulation cotton can reach 48-53 dB. The sound insulation board is good in sound insulation performance, and the noise influence can be greatly reduced; the durability and the anti-fog effect are good.

The invention discloses an outdoor ecological and environment-friendly ceramic tile with antibacterial and self-cleaning functions and a preparation method of the ceramic tile. The ceramic tile comprises a green body and a nano titanium dioxide film covering the front side of the green body, wherein the green body is prepared from components in parts by weight as follows: 15-20 parts of potassium-sodium feldspar A, 8-12 parts of hard high-aluminum clay, 15-20 parts of potassium-sodium feldspar B, 15-20 parts of potassium-sodium feldspar C, 10-15 parts of kaoline, 10-15 parts of Guangxi white mud, 1-2 parts of talc, 4-8 parts of bentonite and 10-15 parts of high-plasticity clay. By means of double processes of high-temperature calcination and low-temperature spraying, the nano titanium dioxide film with a certain thickness is obtained on the surface of the ceramic tile, the product can completely kill bacteria on the surface under the irradiation of light, and the outdoor ecological and environment-friendly ceramic tile has antibacterial and sterilization effects.