Abstract:
PROBLEM TO BE SOLVED: To provide a fluororesin composition for coating, which can be applied at a construction site and from which a heat-ray shielding film excellent in transparency, chemical resistance and weather resistance can be formed. SOLUTION: The fluororesin composition for coating contains a fluororesin (A) having 30-200 mg-KOH/g hydroxyl value and heat-ray shielding inorganic fine particles (B) having 1-200 nm average particle diameter. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a coating composition excellent in close adhesion property with a metal or the like and also preferable as an undercoat coating composition for an elastomer. SOLUTION: In the undercoat coating composition for the elastomer, an epoxy resin and an amine based curing agent are formulated. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a fluororesin-based thermosetting powder coating composition exhibiting excellent stain resistance. SOLUTION: The fluororesin-based thermosetting powder coating composition exhibiting excellent stain resistance comprises 100 pts.wt. of a resin composition comprised of (a) 65-95 wt.% of a crosslinkable reactive group-bearing fluororesin having a fluorine content of 10-30 wt.% and a glass transition temperature of 30-85°C and (b) 5-35 wt.% a curing agent capable of reacting with the crosslinkable reactive group of the fluororesin to form a crosslink, and incorporated therewith, (c) 0.1-10.0 pts.wt. of an alkyl silicate mixture as a hydrophilizing agent comprised of 45-79 wt.% of an alkyl polysilicate compound, 5-20 wt.% of a tetraalkoxysilane compound and 1-50 wt.% of a linear alcohol. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a transparent coated substrate exerting a low reflectance and a high film strength by providing a coated film comprising a hollow silicone particulate and a fluorine resin for forming the coating film, provided that the hollow silicone particulate has a high porosity and a low reflectance, shows a high productivity, is hardly breakable and has a narrow particle size distribution and a particle size of ≤1 μm, and the fluorine resin for forming the coating film has a low reflectance. SOLUTION: The transparent substrate having a low reflectance and a high film strength is obtained by providing the coating film comprising the hollow silicone particulate and the fluorine resin for forming the coating film. Here, the hollow silicone particulate is obtained by removing an organic polymer particle and/or an organic solvent from a core-shell particle, provided that the core-shell particle is obtained by coating a particle comprising the organic polymer particle and/or the organic solvent with a particular silicone compound. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To obtain a powder coating that provides photocatalytic performance by photocatalytic activity even in a condition having little ultraviolet irradiation or almost no ultraviolet irradiation and develops photocatalytic activity especially indoors so as to exhibit photocatalytic performance and a coating film layer, to provide a coating method and to obtain a coated article. SOLUTION: The powder coating obtains photocatalytic performance by photocatalytic activity of a photocatalytic crystal 1 with a visible light even in a condition having little ultraviolet irradiation or almost no ultraviolet irradiation by development of the photocatalytic activity of the photocatalytic crystal 1 mixed in a coating matrix 2 with a visible light at a wavelength of ≥380 nm and develops the photocatalytic activity of the photocatalytic crystal 1 by making good use of a visible light derived from a light of fluorescent light, etc., existing indoors even in a house hardly having ultraviolet irradiation so as to exhibit photocatalytic performance. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an optical film having a low reflectance and excellent in at least one of abrasion resistance and magic wiping durability. SOLUTION: The optical film has a layer provided by applying a coating composition as an outermost layer above a support, wherein the coating composition contains (A) a fluorine-containing compound having a fluorine content of ≥40% and (B) a particle having a particle size of 5-120 nm, and the outermost layer has a refractive index of 1.20-1.38. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a photocatalytic body which photocatalytic particles strongly adhere over a long period of time without losing ability with extremely little degradation and deterioration of the binder caused by the photocatalytic particles. SOLUTION: A photocatalytic body keeps a first layer containing a persistent binder overlying a substrate, but no photocatalytic particles, and the first layer is costed or sprayed with a mixture of the persistent binder and the photocatalytic particles and dried at an ambient temperature of 200°C to provide a second layer. The volume of photocatalytic particles as a volume standard against a total amount of the photocatalytic particles and the persistent binder of the second layer is; (1) 5-40%, if the persistent binder is cement and/or gypsum, (2) 20-98%, if the persistent binder is not cement and/or gypsum. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a coating material having high surface hardness, excellent in scratch resistance and having low refractive index and to provide a method for producing the coating material and to provide an optical article using the coating material. SOLUTION: The coating material comprises (A) a compound having a perfluoro group, (B) silica microparticles having 40-100 nm average particle diameter and having voids in the inside and (C) porous silica microparticles having 5-30 nm average particle diameter. In the coating material, refractive index of a film obtained after coating is ≤1.365. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a precoated metal sheet having excellent formability and an excellent appearance, and also having characteristics in which an adhesive material is hardly adhere thereto even in the case of using the adhesive material together, and soil and oil are hardly adhere, even if the precoated metal sheet is contacted with an optical disk or the like, its surface is hardly injured, and to provide its manufacturing method. SOLUTION: A pre-coated metal sheet 1 provided with a metal plate 2 and a resin film 3 comprised of a fluororesin matrix layer 4 in which urethane beads 5 are dispersed is constituted. In this case, the content of the urethane bead 5 is ≥5 mass% and ≤50 mass%, its mean particle diameter is not lower than 1.1 times and not higher than 5 times of the mean thickness of the fluororesin matrix layer 4, when the concentration of fluorine in the resin film 3 is calculated according to a formula: A(%)=äF/(F+C+O+N)}×100, the concentration is not lower than 15% on the utmost top face of the film and not higher than 15% at the inside of the film. Wherein A is the concentration proportion of fluorine; F is a fluorine mass%; C is a carbon mass%; O is an oxygen mass%; and N is a nitrogen mass%. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation:要解决的问题:提供具有优异成形性和优异外观的预涂金属片,并且即使在使用粘合剂材料的情况下也具有难以粘附粘合剂的特性,以及土壤和油 即使预涂金属片与光盘等接触,其表面几乎不受伤,也提供其制造方法。 解决方案:设置有金属板2的预涂金属板1和由其中分散有聚氨酯珠5的氟树脂基质层4组成的树脂膜3。 在这种情况下,聚氨酯珠粒5的含量为≥5质量%且≤50质量%,其平均粒径不低于氟树脂基质层4的平均厚度的1.1倍且不高于5倍,当 根据以下公式计算树脂膜3中的氟浓度:A(%)=äF/(F + C + O + N)}×100,在最上面的浓度不低于15% 电影里面不超过15%。 其中A是氟的浓度比例; F为氟质量% C为碳质量% O是氧质量%; N为氮质量%。 版权所有(C)2007,JPO&INPIT