128 results about "Uv protective" patented technology

A UV-protective composition for treating substrates comprising one or more water-soluble, cationic, UV-absorbing polymers, wherein the cationic, UV-absorbing polymers are prepared by polymerizing one or more vinyl, allyl or acrylic monomers with one or more vinyl or acrylic monomers that absorb ultraviolet light radiation having a wavelength of about 200 to about 420 nm and a method of treating substrates.

A UV-protective composition comprising a water-soluble polyaminoamide containing 1,3-diimine groups, wherein the polyaminoamide containing 1,3-diimine groups absorbs ultraviolet light radiation having a wavelength of about 200 nm to about 420 nm, and methods of treating substrates with the UV-protective polyaminoamide containing 1,3-diimine groups.

A method of protecting a SONOS flash memory cell from UV-induced charging, including fabricating a SONOS flash memory cell in a semiconductor device; and depositing over the SONOS flash memory cell at least one UV-protective layer, the UV-protective layer including a substantially UV-opaque material. A SONOS flash memory device, including a SONOS flash memory cell; and at least one UV-protective layer, in which the UV-protective layer comprises a substantially UV-opaque material, is provided. In one embodiment, the device includes a substantially UV-opaque contact cap layer.

A floor and wall covering plank includes sequentially, from bottom to top, a waterproof substrate, an adhesive layer, a veneer layer, a paint protective layer, a UV protective layer. The plank may further include optionally one or more of a padding layer and veneer layer below the waterproof substrate. The edges of the planks are routed to form a click locking system, squared or angled edges, or a tongue and groove configuration for assembling different planks together to form a floor or a wall covering. The waterproof substrate includes, in weight percentage, about 20-50% polymer material such as vinyl containing thermoplastics resin, about 20-50% calcium carbonate filler, and about 3-20% of the wood flour. A method is provided to make the floor and wall covering plank. The method includes extruding the waterproof core substrate.

The invention relates to a surface treatment process of wall decorative board, which takes one of the fiber-reinforced calcium silicate board, fiber cement board, fiberglass magnesium oxide board or the like as a substrate, firstly coats an UV coating on the surface of the substrate, and performs dust exhaustion and sanding to the cured surface; re-coating PU or UV white bottom; and then performs dust exhaustion and sanding to the surface; and then coats PU or UV glue again on the surface, uses low-temperature heat-transferring technology to transfer the pattern on the heat-transferring die to the surface; finally, coats a UV protective coating on the surface of the transferred pattern. This wall decorative board has high-grade, wear-resistance, anti-aging, non-susceptibility to contamination, good fire prevention and waterproof performance.

The invention discloses a plant photosynthesis promoter, which comprises the following components in percentage by weight: 0.5 to 10 percent of 5-aminolevulinic acid and salts thereof, 0.05 to 1 percent of triacontanol, 70 to 95 percent of potash fertilizer, 1 to 10 percent of cyclodextrin, 0.5 to 5 percent of wetting spreader, and 0.1 to 5 percent of UV protective agent. The preparation method comprises the following steps of: A, adding triacontanol crystals and water in a weight ratio of 1:100-200 into a reactor, heating to the temperature of between 90 and 100 DEG C, adding the cyclodextrin with high-speed stirring, continuously stirring for 10 to 20 minutes, and performing spray drying on the mixed solution to obtain triacontanol emulsifiable powder; and B, crushing and grinding the triacontanol emulsifiable powder obtained by the step A, the 5-aminolevulinic acid and salts thereof, the potash fertilizer, the wetting spreader and the UV protective agent, sieving by using a 20-meshsieve, and mixing uniformly to obtain the finished product. The plant photosynthesis promoter can obviously improve the plant photosynthesis efficiency under the adverse conditions such as weak light, low temperature and dry heat, ensures the normal growth of the plants, and has the advantages of no pollution, no residue and no harm to human bodies and animals.

A UV-protective water-soluble polyaminoamide comprising UV-absorbing end groups, wherein the polyaminoamide absorbs ultraviolet light radiation having a wavelength of about 200 nm to about 420 nm, compositions comprising the UV-protective polyaminoamide and methods of treating substrates with the UV-protective polyaminoamide.

The invention discloses a UV visbreaking adhesive. The UV visbreaking adhesive is prepared from 30% to 60% of a reactive monomer, 30% to 50% of reactive diluent, 0.01% to 5% of an initiator, 1% to 5%of a crosslinking agent, 0. 05% to 5% of a heat curing agent, 0.1% to 5% of an anti-aging agent, 0 to 30% of solvent. The UV visbreaking adhesive has the advantages of low initial viscosity, good fluidity, acid resistance, oil resistance and solvent resistance. The UV visbreaking adhesive is applied to a UV protective film and the UV protective film has the advantages of high peeling force, no reduced viscosity after sunlight exposure, reduced viscosity after UV illumination, and low peeling force.

The invention discloses an environment-friendly plastic metalizing decoration process and belongs to the field of plastic decoration. The method comprises the following steps: a, cleaning a molded plastic part; b, coating primer, wherein the plastic part is coated with acrylate UV (ultraviolet) primer and then cured so that the uneven surface of a base material is flattened with the primer; c, coating a film in vacuum, wherein the plastic part is put into a vacuum film coating cavity of vacuum film coating equipment, the vacuum degree of the vacuum film coating cavity is controlled to be between 10<-2> and 10<-3>Pa, and performing vacuum continuous film coating after plasma dust collection; d, coating protective paint, wherein the plastic part is coated with the acrylate UV protective paint which is matched with the UV primer and then cured to form a paint film with a certain hardness; and e, pasting a film on the plastic part, and packaging the plastic part. The environment-friendly plastic metalizing decoration process produces less waste gas and waste water, is more environment-friendly than a conventional metalizing process; and the product has light weight, the appearance design of the product is free, and the individual requirement of consumers can be met.

Compositions, suitable for coating surfaces, methods for their preparation and for coating surfaces therewith, where said compositions comprise: (a) 100,000 parts by weight of a primer composition comprising a binder material (a1), a primer solvent (a2) and a UV absorber (a3), wherein the primer composition is suitable as an adhesion-promoting agent between a thermoplastic substrate and a siloxane-based top coat; (b) 0 to 900,000 parts by weight of a solvent, and (c) 1 to 3000 parts by weight of a compound according to the general formula (I):wherein X represents a moiety selected from the group consisting —OR6, —OCH2CH2OR6, —OCH2CH(OH)CH2OR6 and —OCH(R7)COOR8, wherein R6 represents a branched or unbranched C1-C13 alkyl, C2-C20 alkenyl, C6-C12 aryl or —CO—C1-C18 alkyl, R7 represents H or a branched or unbranched C1-C8 alkyl, and R8 represents a C1-C12 alkyl, a C2-C12 alkenyl or a C5-C6 cycloalkyl, and wherein the composition has a viscosity of 40 s to 140 s measured in accordance with DIN EN ISO 2431 at 23° C. and with a 2 mm cup.

The invention relates to the technical field of double-sided adhesive tapes and particularly relates to an easy-to-remove double-sided UV protective adhesive tape and a preparation method of same. Theadhesive tape includes, successively, an upper release film, a first adhesive layer, a base material film, a second adhesive layer and a second release film, wherein the base material film is a PET heat shrinkage film; the first adhesive layer is a pressure-sensitive glue layer and the second adhesive layer is a UV bonding-reduced glue layer. One side of the double-sided UV protective adhesive tape is the UV bonding-reduced glue layer while the other side is the pressure-sensitive glue layer, so that adhesion performances of the two sides are different; during use, the side with the UV bonding-reduced glue layer is attached to a metal sheet material while the side with the pressure-sensitive glue layer is attached to a glass sheet material; in addition, the base material film is preparedwith the heat shrinkage film, so that the adhesive tape is separated from the metal sheet material and the glass sheet material sequentially. The preparation method is simple and is free of strict conditions and equipment, is very suitable for large-scale mass production and has great economic benefit.

An article that is suitable for use as a solar concentrating mirror for enhancing the use of solar collection devices, such as solar cells. The article includes a multilayer optical film and a compliant UV protective layer. The article addresses degradation issues in solar concentration devices, provides specific bandwidths of electromagnetic energy to the solar cell while eliminating or reducing undesirable bandwidths of electromagnetic energy that may degrade or adversely affect the solar cell, and renders a compliant sheet of material that may be readily formed into a multitude of shapes or constructions for end use applications. A solar collection device comprising the article and optionally comprising a celestial tracking mechanism is also disclosed.

Compositions for enhanced UV-protective agents that increase immuno-responsiveness by providing cytoprotective additives for mammalian skin while also providing avoidance from endocrine disrupting agents are described. A composition comprising:(a) at least one inorganic sun-blocking agent, (b) optionally at least one non-endocrine disrupting sunscreen agent, (c) at least one non-endocrine disrupting emollient with or mixtures thereof and (d) an optional oil component comprising a carrier oil, preferably an essential oil of a naturally occurring substance and a method of making this and other versions of similar compositions is detailed. The compositions areas shown to be capable of protecting skin and mammalian health from the harmful effects of radiation including ultraviolet light or sunlight by inhibiting the loss of skin immunocompetency and eliminating any endocrine disrupting agents normally utilized as sunscreen agents.

An eye protector includes a UV protective film and has adhesive located at the ends of the major axis of the film. The film is sufficiently flexible that it can be shaped into a cane with an oblong base, whereby when the device is applied to a user's eye with its major axis aligned with the major axis of the eye, the adhesive is positioned such that it holds the device to the user's eye at opposite edges of the eye keeping the adhesive from interfering with the user's eyelid, which is particularly troublesome for women using eye-shadow. Methods for manufacturing and merchandising the eye protector are also disclosed.

A cosmetic composition comprises a coffee cherry preparation, and most preferably an extract from a sub-ripe quick-dried coffee cherry. Particularly contemplated cosmetic compositions are formulated as a shampoo, lotion, cream, balm, or ointment, and will have at least one of an antioxidant effect, an anti-inflammatory effect, a UV-protective effect, an antimutagenic effect, a chemoprotective effect, a scar reducing effect, a skin-lightening effect, a moisturizing effect, a wrinkle reduction effect, and an antibacterial effect.

A protective screen for a vehicle, in particular a sun screen for a vehicle roof is configured as a flexible planar structure for fastening in the region of the vehicle roof or of a trunk compartment.The flexible planar structure has a first layer, which, at least in some sections, is of elastically stretchable configuration, and an overlying second layer, which is configured as a UV protective layer. Alternatively, the flexible planar structure has a main region having lower elasticity and / or air permeability, and secondary regions of a first type, having higher elasticity and / or air permeability than the main region.

The invention relates to a cold gas spraying method with the aid of which a substrate to be coated can be coated with particles. According to the invention, it is provided that microencapsulated agglomerates of nanoparticles are used as particles. This advantageously allows the advantages that accompany the use of nanoparticles to be used for the coating. The nanoparticles 271, 27b are held together by microencapsulations 26c, wherein the microencapsulated particles 19 formed in this way that are used in the cold gas spraying method have dimensions I the micrometer range, thereby allowing them to be used in the first place in cold gas spraying The microencapsulated nanoparticles may be used for example to produce a UV protective coating on lamp bases for gas discharge lamps.

The invention relates to the technical field of a transfer film, specifically to an antibacterial transfer film and a preparation method thereof. The antibacterial transfer film comprises a basic film layer, an antibacterial release layer, an UV protective layer and a printing ink pattern layer which are laminated from up to down in sequence. The antibacterial release layer is made from antibacterial release gloss oil, which comprises, by weight part, 20-25 parts of an acrylic resin, 1.0-1.5 parts of an antibacterial finishing agent, 1.0-1.5 parts of a photocatalyst, 6-8 parts of a film forming agent, 0.5-1.0 part of a leveling agent, and 49.0-71.5 parts of a solvent. The antibacterial transfer film can transfer patterns to the surface of a decoration material, has an antibacterial function, and doesn't require secondary processing. The antibacterial transfer film can well adhere to a substrate, is stable in performance and not prone to fade, and can be directly used for transfer bonding of materials. According to the antibacterial transfer film and preparation method thereof, the equipment cost and labor cost are greatly reduced, the production efficiency is improved, and the production cost is reduced.

A method of protecting a charge trapping dielectric flash memory cell from UV-induced charging, including fabricating a charge trapping dielectric flash memory cell in a semiconductor device; depositing and planarizing an interlevel dielectric layer over the charge trapping dielectric flash memory cell and depositing over the planarized interlevel dielectric layer at least one UV-protective layer, the UV-protective layer including a substantially UV-opaque material.

Provided is an oil-in-water emulsified cosmetic composition having a high UV-protective effect and also having an excellent long-term stability and an excellent feeling upon application. The oil-in-water emulsified cosmetic composition is characterized by containing a zinc oxide powder (A) having an average particle diameter of 0.1 to 1 μm, an average particle thickness of 0.01 to 0.2 μm, and an average aspect ratio of 3 or more and a polymer (B) selected from the group consisting of a polyacrylamide compound, a polyacrylic acid, and salts thereof.

The invention discloses a water-repellent anti-UV textile, a production method and an application thereof. The textile is a machine-woven fabric which is composed of 100% polyester fibers and is lower than 80 g / m<2> in gram weight. The textile is 5-grade in initial-stage water-repellent property. According to JISL0217103, after being washed in home for 20 times, a test result proves that the textile reaches more than 40 in UV protective coefficient according to AS / NZS4399-1996 standard. The polyester fiber is lower than 50 deniers in fineness. The polyester fiber internally at least contains an UV absorber and a flourescent brightener, the surface of more than 80% of the polyester fibers is coated with resin film. A diffusion promoter increases the entrance amount of the UV absorber and the flourescent brightener into the fibers, so that the textile has excellent anti-UV performance. Anti-UV treatment is carried in a dyeing step in a one-bath manner, so that the production method is free of addition of process steps and further save resources. The textile has an excellent water-repellent effect.

Disclosed is a heat transferable protective overcoat comprising a hydroxyphenyl triazine compound in a polymeric binder. Such an overcoat provides UV protection without degrading sunlight protection.

The present invention relates to the field of bio-pesticides and microbial fertilizers, and specifically discloses spore-germinator-containing bacillus laterosporus wettable powder and a preparation method thereof, the spore-germinator-containing bacillus laterosporus wettable powder comprises the following components by weight: 40-70 parts of bacillus laterosporus fermentation broth; 20-30 parts of diatomaceous earth as a filler; 1-4 parts of sodium lauryl sulfate as a wetting agent; 0.2-1 part of sodium carboxymethyl cellulose as a dispersant; 0.1-0.5 part of L-alanine as a spore germinator; 0.1-0.5 part of inosine as the spore germinator; 0.5-2 parts of trehalose as an UV protective agent; 0.2-1 part of ascorbic acid as the UV protective agent; 1-4 parts of skimmed milk powder as a drying protective agent and 0.2-1 part of cane sugar as the drying protective agent. After application of the spore-germinator-containing bacillus laterosporus wettable powder into a large field, spore germination speed is faster, germination rate is high, fertilizer effect and plant disease control effect can be significantly improved, the amount of spores can be reduced, and production cost is reduced.

A glove or sock for use during nail treatment where the glove or sock comprises: an opening for inserting a user's hand or foot; sheaths extending from the glove or sock, where the sheaths provide covering for the user's fingers or respectively the user's toes; and an opening at each end of each sheath, where the opening enables the exposure of user's finger nails or toe nails.

The invention relates to the fields of biopesticide and microbial fertilizer, and specifically discloses a Brevibacillus brevis wettable powder containing a spore germinator, and a preparation method thereof.. The wettable powder consists of the following components by weight: 40-70 parts of a Brevibacillus brevis fermentation broth, 20-30 parts of a white carbon black filler, 1-4 parts of a wetting agent sodium lauryl sulfate, 0.2-1 part of a dispersant of T lignin, a spore germinator containing 0.1-0.5 part of inosine and 0.1-0.5 part of fructose, a UV protective agent containing 0.5-2 parts of lecithin and 0.2-1 part of beta-dextrin, and a drying protecting agent containing 1-4 parts of maltose and 0.2-1 part of sucrose. After application of the Brevibacillus brevis wettable powder into the field, the spores have high germination speed and high germination rate; and the fertilizer efficiency and control effect on plant disease of the Brevibacillus brevis wettable powder can be significantly improved, the amount of application and the production costs can be reduced.

A delivery system for UV-protective sunscreen agents, antioxidants, skin care agents, cosmetics and the like comprising feruloylated acylglycerols (FAG) and other cinnamate-modified vegetable oils (CMVO) incorporates the agents into starch-based composites. These composites permit the use of a lower level of CMVO for comparable UV protection than if the CMVO were used alone.

In one aspect of the present invention, a UV-protective coating composition is described. The UV protective coating composition includes an acrylate polymer; and a non-crystallizing UV-absorber composition. The non-crystallizing UV absorber composition includes a dibenzoylresorcinol and at least one triazine compound. The dibenzoylresorcinol is present at a level in the range of from about 10 weight percent to about 25 weight percent, based on the total weight of the coating composition. Also provided is an article that includes the UV protective coating composition, and a method to protect the article.