摘要:
Provided is a photocatalytic coating film that can develop excellent photocatalytic activity and exhibit superior adhesion to an adherend surface.The photocatalytic coating film is obtained by applying and drying a photocatalytic coating composition containing at least rod-like or needle-like titanium oxide particles and a binder component so that the photocatalytic coating film contains the titanium oxide particles in a content of 0.5 g/m2 or more. The photocatalytic coating film contains the titanium oxide particle in a content per unit volume (1 m2 by 1 μm thick) of less than 3.0 g. The titanium oxide particles preferably have an aspect ratio of 1.5 or more, the aspect ratio specified as the ratio of a long side length to a short side length of particle. The compositional ratio (by weight) of the titanium oxide particles to the binder component in the photocatalytic coating film is preferably from 1:6 to 30:1.
摘要翻译:通过涂布和干燥含有至少棒状或针状二氧化钛颗粒和粘合剂成分的光催化涂料组合物,使得光催化涂膜含有0.5g / m 2的氧化钛颗粒,得到光催化涂膜 或者更多。 光催化涂膜含有小于3.0g的每单位体积(1m 2×1μm)的氧化钛粒子。 优选氧化钛粒子的纵横比为1.5以上,纵横比规定为长边长与粒子的短边长的比例。 光催化性涂膜中的氧化钛粒子与粘合剂成分的组成比(重量比)优选为1:6〜30:1。
摘要:
Disclosed is an oxetane-containing vinyl ether compound including one or more aromatic or non-aromatic carbocycles and/or two or more vinyl ether structures, such as a compound of Formula: wherein Ring Z1 is non-aromatic carbocycle; Ra is vinyl group of Formula: wherein each of R1, R2, and R3 is hydrogen or C1-C4 alkyl; Wa is single bond or organic group having a valence of (m+1); X1 is, for example, hydrocarbon; “m” and “q” are each 1 or 2; and “p” is 0 to 5. Also disclosed is an alicyclic epoxy-containing vinyl ether compound of Formula: wherein Ring Z2 is non-aromatic carbocycle; Rb is vinyl group of Formula: wherein R4, R5 and R6 are each hydrogen or C1-C4 alkyl; Wb is single bond or organic group having a valence of (r+1); Rc and Rd are hydrogen or alkyl; and “r” and “s” are 1 or 2.
摘要:
A cartridge case for a disk in which an optical disk is adapted to be rotatably housed in the case provided in both lateral sides thereof with openings and at an end thereof with a guide groove, and in which a slider having a shutter for opening and closing the openings of the case with the use of opening pins, is slidably disposed in the guide groove. The guide groove has a V-shape section in order to enhance the strength of the guide walls. To smoothly reciprocate the shutter, either the shutter or the slider is provided at an end thereof with a wide inclined surface which is fit for the guide groove and inclined toward the inside thereof.
摘要:
An apparatus produces an optical fiber by applying light to a photocurable composition and thereby curing the composition. The apparatus includes a nozzle for discharging the photocurable composition; a light irradiator for applying light to the fibrous photocurable composition discharged from the nozzle; and a controller that controls a light irradiation intensity at the nozzle orifice to 0.2 mW/cm2 or less. The nozzle is preferably a double-tube nozzle having an outer tube; and an inner tube arranged inside the outer tube.
摘要翻译:一种装置通过将光照射到可光固化的组合物上并由此固化该组合物而产生光纤。 该装置包括用于排出可光固化组合物的喷嘴; 用于对从喷嘴排出的纤维状光固化性组合物施加光的光照射器; 以及将喷嘴孔处的光照射强度控制在0.2mW / cm 2以下的控制器。 喷嘴优选为具有外管的双管喷嘴; 以及布置在外管内的内管。
摘要:
Disclosed is an oxetane-containing vinyl ether compound including one or more aromatic or non-aromatic carbocycles and/or two or more vinyl ether structures, such as a compound of Formula: wherein Ring Z1 is non-aromatic carbocycle; Ra is vinyl group of Formula: wherein each of R1, R2, and R3 is hydrogen or C1-C4 alkyl; Wa is single bond or organic group having a valence of (m+1); X1 is, for example, hydrocarbon; “m” and “q” are each 1 or 2; and “p” is 0 to 5. Also disclosed is an alicyclic epoxy-containing vinyl ether compound of Formula: wherein Ring Z2 is non-aromatic carbocycle; Rb is vinyl group of Formula: wherein R4, R5 and R6 are each hydrogen or C1-C4 alkyl; Wb is single bond or organic group having a valence of (r+1); Rc and Rd are hydrogen or alkyl; and “r” and “s” are 1 or 2.
摘要翻译:公开了包含一种或多种芳族或非芳族碳环和/或两个或多个乙烯基醚结构的含氧杂环丁烷的乙烯基醚化合物,例如下式的化合物:其中环Z 1是非 - 芳香碳环 R a是乙烯基,其中R 1,R 2和R 3各自为氢 或C 1 -C 4烷基; 化合物是单键或化合价(m + 1)的有机基团。 X 1是例如烃; “m”和“q”分别为1或2; 并且“p”为0至5.还公开了下式的脂环族环氧基乙烯基醚化合物:其中Z 2是非芳族碳环; R b是下式的乙烯基:其中R 4,R 5和R 6各自是氢或C 1 -C 1-4烷基; W是单键或化合价(r + 1)的有机基团。 R d和R d是氢或烷基; “r”和“s”为1或2。
摘要:
The photoresist resin composition comprises a polymer having an adamantane skeleton represented by the following formula and a photoactive acid precursor: wherein R1 represents a hydrogen atom or a methyl group; R2, R3, and R4 are the same or different from each other, each representing a hydrogen atom, a halogen atom, an alkyl group, a hydroxyl group, a hydroxylmethyl group, a carboxyl group, a functional group which forms a hydroxyl group, a hydroxymethyl group or a carboxyl group by elimination with an acid; at least one of the substituents R2 to R4 is the functional group defined above; X represents an ester bond or an amide bond; and each of m and n is 0 or 1. The above photoresist resin composition is highly resistant to an etching solution, solubilizable by irradiation with light, and capable of giving minute patterns.
摘要:
A printing plate material producing prints with inhibited background staining is provided by formation of a photosensitive layer comprising nitrocellulose, a black coloring agent, e.g. carbon black, and an organic binder and having (1) a surface roughness of not greater than Rmax. 2.0 .mu.m or (2) a surface tension equivalent to a wettability index of not greater than 36 dyn/cm on a support. The nitrocellulose has a nitrogen content of 11 to 12.5% and a solution viscosity of about 1 to 1/8 second. The organic binder includes polyester resins such as solvent-soluble, noncrystal-line, linear, oil-free aromatic polyesters. Based on 100 parts by weight of the organic binder, the amount of nitrocellulose is about 5 to 300 parts by weight and that of the black coloring agent is about 0.5 to 50 parts by weight. The photosensitive layer may contain a crosslinking agent, e.g. melamine resin, and/or a water repellent, e.g. a silicone compound or a fluorine-containing compound. The support includes a polyethylene terephthalate film having an average density of less than 1.39 g/cm.sup.3.
摘要:
A method and device for cleaning the surface of an optical high density information recording carrier. The surface of the carrier is contacted with a fluffy material having a compression resiliency under a load of 200 g of at least 40% and the carrier and the fluffy material are moved relative to each other. The device for cleaning the surface of the carrier includes a support having a fluffy material secured thereto.
摘要:
Provided is a photocatalytic coating film that can develop excellent photocatalytic activity and exhibit superior adhesion to an adherend surface.The photocatalytic coating film is obtained by applying and drying a photocatalytic coating composition containing at least rod-like or needle-like titanium oxide particles and a binder component so that the photocatalytic coating film contains the titanium oxide particles in a content of 0.5 g/m2 or more. The photocatalytic coating film contains the titanium oxide particle in a content per unit volume (1 m2 by 1 μm thick) of less than 3.0 g. The titanium oxide particles preferably have an aspect ratio of 1.5 or more, the aspect ratio specified as the ratio of a long side length to a short side length of particle. The compositional ratio (by weight) of the titanium oxide particles to the binder component in the photocatalytic coating film is preferably from 1:6 to 30:1.
摘要翻译:提供了可以显现出优异的光催化活性并且表现出对被粘物表面的优异粘附性的光催化涂膜。 通过涂布和干燥含有至少棒状或针状二氧化钛颗粒和粘合剂成分的光催化涂料组合物,使得光催化涂膜含有0.5g / m 2的氧化钛颗粒,得到光催化涂膜 或者更多。 光催化涂膜含有小于3.0g的每单位体积(1m 2×1μm)的氧化钛粒子。 优选氧化钛粒子的纵横比为1.5以上,纵横比规定为长边长与粒子的短边长的比例。 光催化性涂膜中的氧化钛粒子与粘合剂成分的组成比(重量比)优选为1:6〜30:1。
摘要:
To provide a composition (e.g., a coating composition) useful for forming an organic semiconductor having excellent conductivity, solvent resistance, heat resistance, durability, and other properties, and an organic semiconductor formed with the composition.The composition comprises an aromatic polycarbonyl compound having a carbonyl group as a reactive site, and at least one aromatic reactive component selected from an aromatic polyamine having an amino group as a reactive site, and an aromatic heterocyclic compound having a plurality of unmodified α-carbon positions, as reactive sites, each of which is adjacent to a hetero atom of a heterocycl thereof. When the aromatic reactive component is an aromatic heterocyclic compound, the aromatic polycarbonyl compound is an aromatic polyaldehyde compound. Use of the composition in which at least one component of the aromatic polycarbonyl compound and the aromatic reactive component has not less than 3 reactive sites per molecule forms an organic semiconductor having a three-dimensional crosslinked structure.