38results about How to "Inhibition of bleaching" patented technology

The invention discloses an underwater coating anti-pollution and anti-corrosion epoxy coating and a preparation method thereof. The underwater anti-pollution and anti-corrosion epoxy coating provided by the invention can solve the difficult problem that an amine type curing agent which is matched with the epoxy coating used at normal temperature for underwater coating reacts with water and carbon dioxide in the water or air to generate carbonates, so that a bonded layer is isolated by the carbonates, the adhesion is greatly reduced, the bonding force is reduced by above 50% in comparison with a dry environment, a coat is easy to shed, and the anti-corrosion capability is poor. The anti-pollution and anti-corrosion coating disclosed by the invention has the advantages of good underwater coating anti-corrosion performance, strong adhesion, great impact resistance and good flexibility, and can effectively prevent the problems that a paint film is damaged, and the damages and corrosion of a steel plate and concrete are accelerated due to the parasitic attachment of marine organisms.

This resin film with an adhesive layer laminates a first transparent resin film, an oligomer prevention layer, and an adhesive layer in the given order; the oligomer prevention layer is a cured layer formed by curing a composition containing a curable composition and inorganic oxide particles; the thickness of the oligomer prevention layer is at least 120 nm; the refractive index difference between the oligomer prevention layer and the adhesive layer is no greater than 0.04; and the anchoring force between the oligomer prevention layer and the adhesive agent layer is at least 1 N / 25 mm. The resin film with an adhesive layer is favorable in adhesion with the adhesive layer and is capable of suppressing the occurrence of interference bands while satisfying the scuff resistance and oligomer prevention properties that are required in an oligomer prevention layer even if the oligomer prevention layer has been made thinner.

The object of the present invention is to provide a thermally adhesive material that enables bonding, and suppresses uneven thickness, breakage, whitening, unevenness, etc., that is, has tensile stability and is decomposable in the natural environment. biaxially stretched film. With polylactic acid polymer as the main component, according to the test method of JISK7198 on the temperature dependence of dynamic viscoelasticity, the storage elastic modulus E' at 120°C is 100-230MPa.

Provided is a pressure-sensitive adhesive composition for optical members which is protected from whitening under high -temperature and high-humidity conditions and which can ensure high reliability. Also provided is a pressure-sensitive adhesive tape for optical members, which is produced using the pressure-sensitive adhesive composition. The pressure -sensitive adhesive composition for optical members comprises an acrylic copolymer obtained by polymerizing a mixed monomer which contains 1 to 25wt% of 2-hydroxyethyl acrylate, 1 to 25wt% of N-vinylpyrrolidone, 0.5 to 30wt% of a monomer having a structure represented by general formula (1-1), or 0.1 to 30wt% of a monomer having a structure represented by general formula (1-2). In general formula (1-1), R1 is hydrogen or methyl; R2 is hydrogen or alkyl having less than 3 carbon atoms; and n is an integer of 8 to 45. In general formula (1-2), R3 is hydrogen or methyl; R4 is alkyl having 3 to 30 carbon atoms; and m is an integer of 8 to 45.

The invention provides a polyving akohol thin film having excellent release property suitable for a basic film for a heat transfer printing stack and a manufacturing method thereof, the heat transfer printing stack using the thin film and a heat transfer printing method using the stack. The polyving akohol thin film is characterized in that 1-15 weight parts of poly alkylene glycol (B) with the weight-average molecular weight below 1000 is included with respect to 100 weight parts of polyving akohol resin (A).

The present invention provides a decorative sheet which contains a polymeric antistatic agent and which is restrained from being whitened when bent.Characteristically, this decorative sheet for being laminated on an adherend comprises at least a polyolefin resin layer, wherein a polymeric antistatic agent and an acid-modified polyolefin resin are contained in the polyolefin resin layer.

Provided is a removable adhesive sheet that is highly scratch-resistant, is resistant to whitening (moisture-absorption whitening) when stored in humid conditions, and has excellent appearance characteristics and antistatic performance. Said pressure-sensitive adhesive sheet has an acrylic adhesive layer on at least one surface of a transparent film substrate and is characterized in that: said transparent film substrate has a base layer comprising a resin material and a top-coat layer provided on a first surface of said base layer; said top-coat layer comprises a polythiophene, an acrylic resin, and a melamine cross-linker, with the average thickness (Dave) of said top-coat layer being 2 to 50 nm and the amount of variation ([delta]D) in said thickness being no more than 40%; and the aforementioned acrylic adhesive layer is formed from a water-dispersed acrylic removable adhesive composition containing an acrylic emulsion polymer that is polymerized using a reactive emulsifier containing a radical-polymerizable functional group and comprises feedstock monomers including an alkyl (meth)acrylate ester (A) and a carboxyl-group-containing unsaturated monomer (B), with said alkyl (meth)acrylate ester (A) constituting 70% to 99.5% and said carboxyl-group-containing unsaturated monomer (B) constituting 0.5% to 10% of the total weight of the feedstock monomers.

Disclosed is a liquid crystal aligning agent which can prevent the occurrence of a whitening phenomenon and a phenomenon of generating a foreign matter on a substrate, enables the production of a liquid crystal alignment film prevented from the reduction in a pretilt angle, and has a good aligning property. Specifically disclosed are: a liquid crystal aligning agent which is characterized by comprising a polyimide that is produced by imidizing a polyamic acid produced by reacting a diamine component with a tetracarboxylic acid dianhydride and a polyol compound that has a tertiary nitrogen atom and a quaternary carbon atom and contains 3 to 15 carbon atoms; a liquid crystal alignment film produced using the composition; and a liquid crystal display element.

This invention provides a bleaching / reforming apparatus for a fiber and a fiber structure, comprising applying ultraviolet light and / or visible light from a lamp to a fiber or fiber structure impregnated with a liquid chemical of an oxidizing agent, a reducing agent or the like to bleach / reform the fiber and fiber structure, which apparatus can prevent soiling of the lamp and can enhance the efficiency of operation of the apparatus, and a light source unit for use in the apparatus. The apparatus comprises a light source unit (15) and a support member for detachably supporting the light source unit (15). The light source unit (15) comprises a lamp (153) for applying ultraviolet light and / or visible light, a frame (150) for housing the lamp (153), and a transparent plate (155) mounted onto the frame, for permitting light applied from the lamp (153) to be passed therethrough.

The present invention pertains to a solid-state imaging element, a method for driving the element, and a camera system, that enable suppression of white blur at the edge of an image due to the effect of a peripheral circuit. The present invention has: a pixel part in which a plurality of pixels are arranged in a line, the pixel part including a photoelectric conversion element for converting an optical signal to an electrical signal and storing the signal charge, the signal charge being dependent on the exposure time; a peripheral circuit disposed adjacent to an edge portion in a mutually facing arrangement with the pixel part, and driven in association with the read operation of at least a pixel signal; and a pixel-signal read unit for reading the pixel signal from the pixel part in a plurality of pixel units. When the pixel-signal read unit reads all the pixels, all the pixels are reset, and the pixels are then read alternately at least one line at a time starting from at least the lines in a specified region near the peripheral circuit disposed toward the edge portion in a mutually facing arrangement with the pixel part.

Provided, in one or more embodiments, is a polyamide solution which is capable of suppressing whitening when applied to a glass substrate. In one aspect, the present invention relates to a polyamide solution which comprises an aromatic polyamide and an amphiphilic solvent. In other aspects, the present invention relates to a polyamide solution which comprises an aromatic polyamide, an amphiphilic solvent, and an aprotic polar solvent. In other aspects, the present invention relates to an aromatic polyamide solution for producing a display element, optical element or lighting element.

The objective of the present invention is to provide: a resin composition for FRP, which is capable of suppressing whitening of fiber bundles; an FRP sheet; and a molded body. A resin composition forFRP according to the present invention is a resin composition that is impregnated into a reinforcing sheet, which is formed from fibers, for the formation of an FRP. This resin composition for FRP ischaracterized by containing: methyl methacrylate which serves as a main component; a methyl methacrylate polymer; a polymerization initiator; and dendrimer (meth)acrylate or glycidyl (meth) acrylate,which serves as a monomer. An FRP sheet according to the present invention is an FRP sheet which is provided with a matrix and a reinforcing sheet that is formed from fibers and is present within thematrix. This FRP sheet is characterized in that the matrix contains a cured body of the above-described resin composition for FRP.

A purpose of the present invention is to provide a means for enhancing high-temperature resistance in a plant. Provided is an agent for enhancing high-temperature resistance in a plant, said agent comprising allantoin as an active ingredient. Also provided is a method for enhancing high-temperature resistance in a plant, said method comprising a step for applying the aforesaid agent for enhancinghigh-temperature resistance to the plant.

The invention discloses a triazolopyrimidinylsulfonamide compound having a structural formula shown in the description, a composition containing the compound, and an application of the compound. X1, X2, B1, B2, R1, R2, R3, R4 and R5 in the formula are as defined in the description. The triazolopyrimidinylsulfonamide compound has high growth inhibition activity on multiple broadleaf weeds and grassy weeds, has no obvious drug effects on corn, rice, cotton, wheat and other crops, also has the advantages of good crop safety, few synthesis steps, simple method and low preparation cost, and is suitable for large-scale industrial production.

Disclosed is a baked confectionery which is obtained by baking a fatty or oily confectionery containing nuts and preferably contains a compound selected from the group consisting of isomaltulose, mannitol and maltitol. Also disclosed is a method for manufacturing a baked confectionery, said method being characterized by comprising preparing a fatty or oily confectionery containing nuts preferably together with a compound selected from the group consisting of isomaltulose, mannitol and maltitol and then baking the same.

The invention relates to a herbicide special for a soybean field.The herbicide is prepared from, by weight, 10-90 parts of flumioxazin, 1-10 parts of wetting agent, 1-10 parts of dispersing agent and 1-88 parts of carrier.The ingredients are simple, and the herbicide has the advantages of being efficient, low in toxicity, low in residue level, high in activity, low in dosage and the like.The herbicide can be degraded easily in the environment and is safe to afterreap crops, the frequency of application is reduced, and cost is reduced.As a low-toxicity fluorine-containing pesticide, the herbicide can be absorbed by buds and blades of a plant to be transmitted in the body of the plant, so that synthesis of chlorophyll is inhibited, withering, whitening, necrosis and death of sensitive weeds can be achieved quickly, and annual broadleaved weeds and part of grassy weeds in the field of soybean, peanut and orchard are effectively controlled.

An object of the present invention is to provide a resin composition for FRP, an FRP sheet, and a molded product capable of suppressing whitening in and between fiber bundles. A resin composition for FRP according to one embodiment of the present invention is a resin composition for impregnating a fiber-made reinforcing sheet to form an FRP, and contains methyl methacrylate as a main component; a methyl acrylate polymer; a polymerization initiator; and at least one of dendrimer (meth)acrylate and glycidyl (meth)acrylate as a monomer. An FRP sheet according to another embodiment of the present invention includes a matrix and a fiber-made reinforcing sheet in the matrix. The matrix includes a hardened resin composition for FRP.

The present invention provides an adhesive tape for plastic lens molding and a molding method of a plastic lens molded product. The adhesive tape can mold a standard molded product of a plastic lens with high precision, and can produce a molded product with high precision even after long-term storage. The adhesive layer is composed of an adhesive mainly composed of a silicone adhesive, and the silicone adhesive includes an alkenyl-containing silicone adhesive and an alkenyl-free silicone adhesive, and the alkenyl-containing organic silicon adhesive in the adhesive 50-70 parts by weight of the silicone adhesive, 30-50 parts by weight of the silicone adhesive containing no alkenyl groups, and 0.5-1.5 parts by weight of the crosslinking agent and the catalyst relative to the silicone adhesive containing alkenyl groups. The polyorganosiloxane glue (G) in the adhesive is 36-44 parts by weight, the silicone resin (R) is 56-64 parts by weight, the 70°C holding force of the adhesive tape is 80-300 minutes, and the adhesive force is 2.0N / 10mm~6.0N / 10mm.

The present invention provides a method for producing a patterned single-layer phase difference material, which comprises: (I) a step for forming a coating film by applying a polymer composition containing a liquid crystal polymer having an orientation that increases as the amount of exposure is lower than the optimum amount of exposure and that increases as the amount of exposure is higher than the optimum amount of exposure; a property in which the orientation is reduced as the exposure amount is greater under an exposure amount higher than the optimal exposure amount; (II) a step in which the coating film obtained in step (I) is irradiated twice with ultraviolet light to produce a high-anisotropy region having high optical anisotropy by irradiation with polarized ultraviolet light at least once across a mask and a low-anisotropy region having high optical anisotropy by irradiation with polarized ultraviolet light at least once. The low-anisotropy region has relatively low optical anisotropy by making the amount of ultraviolet light insufficient in a region lower than the optimal exposure amount and excessive in a region higher than the optimal exposure amount; and (III) a step for obtaining a phase difference material by heating the coating film obtained in step (II).

Provided is a pressure-sensitive adhesive composition for optical members which is protected from whitening under high -temperature and high-humidity conditions and which can ensure high reliability. Also provided is a pressure-sensitive adhesive tape for optical members, which is produced using the pressure-sensitive adhesive composition. The pressure -sensitive adhesive composition for optical members comprises an acrylic copolymer obtained by polymerizing a mixed monomer which contains 1 to 25wt% of 2-hydroxyethyl acrylate, 1 to 25wt% of N-vinylpyrrolidone, 0.5 to 30wt% of a monomer having a structure represented by general formula (1-1), or 0.1 to 30wt% of a monomer having a structure represented by general formula (1-2). In general formula (1-1), R1 is hydrogen or methyl; R2 is hydrogen or alkyl having less than 3 carbon atoms; and n is an integer of 8 to 45. In general formula (1-2), R3 is hydrogen or methyl; R4 is alkyl having 3 to 30 carbon atoms; and m is an integer of 8 to 45.

Provided are a resin composition whereby a molded article can be provided in which whitening upon bending is effectively suppressed, and an electric wire and a molded article in which the resin composition is used. A resin composition including 50 to 99 parts by mass of a polyphenylene ether resin and 50 to 1 part by mass of a styrene-olefin block copolymer having a number-average molecular weightof less than 100,000 and a content of styrene-derived constituent units of 15 to 40% by mass.

The invention discloses a baked composite dessert, which is characterized in that the baked composite snack comprises a central part formed of an oily dessert and a skin part containing a starchy raw material, and the oily snack constituting the central part contains 5% by weight or more and 30% by weight or less. % of cocoa powder.

One of the objects of the present invention is to provide a means for increasing the resistance of plants to high temperature stress. In addition, the present invention provides an agent for improving high temperature stress resistance, which contains allantoin as an active ingredient, and is used for improving high temperature stress resistance of plants. In addition, the present invention also provides a method for improving high temperature stress resistance of plants, the method comprising applying the high temperature stress resistance improving agent to plants.

The present invention pertains to: an acrylic laminate film containing an acrylic copolymer resin and having a three-layer structure of an inner layer, an intermediate layer, and an outer layer; a method for producing same; and a deco sheet produced therefrom. An object of the present invention is to provide a three-layer-structured acrylic laminate film produced from an acrylic copolymer resin. Another object of the present invention is to provide: an acrylic laminate film having significantly improved optical properties and surface smoothness by using an acrylic copolymer resin alone without mixing the same with additional resins; and a method for producing the acrylic laminate film. Still another object of the present invention is to provide: an acrylic laminate film that exhibits significantly reduced whitening even when a flexural stress is applied; and a method for producing the acrylic laminate film.

The present invention provides a detection method using a immunochromatography test strip, said method exhibiting high accuracy and sensitivity while minimizing the incidence of "white streaking." The present invention provides a immunochromatography-assisted detection method involving the use of an immunochromatography test strip. The immunochromatography test strip has: (1) a conjugate pad having a sample supply portion for supplying a sample that can contain a substance to be detected; and a conjugate portion containing a conjugate in which an antibody for the substance to be detected is immobilized on a marker, downstream from the sample supply portion; and (2) an insoluble membrane carrier having at least one detecting portion on which the antibody for the substance to be detected is immobilized. The detection method includes (A) a step for supplying to the sample supply portion methanol and a sample that can contain the substance to be detected, and (B) a step for detecting the substance to be detected as an immunoreaction product on the insoluble membrane carrier.

The present invention provides an optical transparent adhesive sheet having excellent environment resistance, using a thermosetting polyurethane composition that has excellent flexibility and can be thickened. This optical transparent adhesive sheet comprises a cured product of the thermosetting polyurethane composition, the thermosetting polyurethane composition containing an olefinic polyol component and a polyisocyanate component, and in the case where a test is conducted in which the thermosetting polyurethane composition is put in a high temperature and high humidity environment having atemperature of 85 DEG C and a humidity of 85%, the amount of moisture absorption after being placed in the test for eight hours is 1.0 wt% or less, and the haze after being place in the test for 100 hours is 1.5% or less.

The object of the present invention is to provide a thermally adhesive property while enabling bonding, and suppress uneven thickness, breakage, whitening, unevenness, etc., that is, have tensile stability and can be decomposed in the natural environment. Biaxially stretched monolayer film for hermetic packaging. With polylactic acid polymer as the main component, according to the test method of JIS K7198 on the temperature dependence of dynamic viscoelasticity, the storage elastic modulus E' at 120°C is 100-230MPa.

An object of the present invention is to provide a propylene resin composition capable of providing a thermoformed container excellent in heat resistance, moldability, appearance and shape, and a molded article obtained by bending processing a polypropylene resin composition excellent in heat resistance and shape retention property in bending processing. An object of the present invention is to provide a polypropylene resin composition comprising 50 to 99% by weight of a propylene polymer (A) having a meting point (Tm) in the range of 140 to 170 DEG C. as measured by a differential scanning calorimeter and 1 to 50% by weight of a propylene / alpha-olefin copolymer (B) having a melting point (Tm) of 100 DEG C. or less or having no observed melting point, a molded article and a sheet obtained therefrom, and a container obtained by thermoforming the sheet.

A retardation film is provided in which whitening and cracking are suppressed and which has excellent folding endurance. This retardation film contains a prescribed polycarbonate resin, Re(450) / Re(550) is 0.98-1.03, and Re(550) is 80-190nm.