摘要:
A non-sticking composite material for office automation equipment which is produced by applying, to a substrate, a material comprising a fluorine-containing polymer having an excellent adhesive property to the substrate without necessitating complicated steps and is excellent in heat resistance, non-sticking property, stain-proofing property, water- and oil-repelling property, stain removing property, chemical resistance, rust-preventive property, antibacterial property, resistance to energy ray and abrasion resistance. The non-sticking composite material for office automation equipment is produced by applying, to the substrate, the material comprising a fluorine-containing ethylenic polymer having functional group which is prepared by copolymerizing (a) 0.05 to 30% by mole of at least one of fluorine-containing ethylenic monomers having at least one functional group selected from the group consisting of hydroxyl, carboxyl, a carboxylic salt group, a carboxylic ester group and epoxy, and (b) 70 to 99.95% by mole of at least one of fluorine-containing ethylenic monomers having no functional group.
摘要:
The present invention relates to nickel powder characterized in that the rate of the nickel particles whose particle size is not less than 1.2 time the average particle size as determined by the observation with an SEM is not more than 5% of the total number of nickel particles, that the rate of nickel particles whose particle size is not more than 0.8 time the average particle size is not more than 5% of the total number of nickel particles and that the tap density of the nickel powder is not less than 2.5 g/cm3, as well as a conductive paste for use in making a multilayer ceramic capacitor. The nickel powder of the present invention has a narrow particle size distribution and an excellent packing ability in a conductive paste and is particularly suitably used for forming a thin and uniform inner electrode for a multilayer ceramic capacitor, without being accompanied by the formation of any crack and/or the generation of any delamination.
摘要翻译:本发明涉及镍粉,其特征在于,通过用SEM观察确定的粒径不小于平均粒径的1.2倍的镍粒子的速率不超过镍粒子总数的5% 粒径不大于平均粒径的0.8倍的镍粒子的速率不超过镍粒子总数的5%,并且镍粉的振实密度不小于2.5g / cm 3 ,以及用于制造多层陶瓷电容器的导电浆料。 本发明的镍粉末具有窄的粒度分布和在导电浆料中的优异的填充能力,特别适用于形成薄且均匀的多层陶瓷电容器的内部电极,而不伴随任何裂纹的形成 和/或产生任何分层。
摘要:
A resin composition which gives a molded article having both of excellent mechanical properties and abrasion resistance with maintaining excellent thermal resistance, chemical resistance, surface characteristics (non-sticking property, low friction property), electric insulating property, etc. of a fluorine-containing polymer; a molded article obtained from the resin composition; and a method for producing the molded article are provided. The resin composition comprises: (A-1) a fluorine-containing ethylenic polymer prepared by copolymerizing at least one of fluorine-containing monomers having any one of hydroxyl, carboxyl, a carboxylate salt group, a carboxylate ester group or epoxy in an amount of 0.05 to 30% by mole on the basis of the total amount of monomers, and (B-1) an inorganic filler or a non-meltable organic filler, wherein said resin composition comprises 1 to 99.5% by weight of the component (A-1) and 0.5 to 99% by weight of the component (B-1).
摘要:
A resin composition which gives a molded article having both of excellent mechanical properties and abrasion resistance with maintaining excellent thermal resistance, chemical resistance, surface characteristics (non-sticking property, low friction property), electric insulating property, etc. of a fluorine-containing polymer; a molded article obtained from the resin composition; and a method for producing the molded article are provided. The resin composition comprises: (A-1) a fluorine-containing ethylenic polymer prepared by copolymerizing at least one of fluorine-containing monomers having any one of hydroxyl, carboxyl, a carboxylate salt group, a carboxylate ester group or epoxy in an amount of 0.05 to 30% by mole on the basis of the total amount of monomers, and (B-1) an inorganic filler or a non-meltable organic filler, wherein said resin composition comprises 1 to 99.5% by weight of the component (A-1) and 0.5 to 99% by weight of the component (B-1).
摘要:
A fluorovinyl ether of the formula: R1CO(OCH2CF2CO)k—(OCH2CF2CF2)m[OCF(CF3)CF2]nOCF═CF2 wherein R1 is an C1-C8 aliphatic or halogenated C1-C8 aliphatic group or an aromatic group which may optionally have at least one substituent, k is an integer of at least 0, m is an integer of at least 1, and n is an integer of at least 0.
摘要:
A method for preparing nickel fine powder is herein disclosed, which comprises the steps of mixing an aqueous sodium hydroxide solution comprising, on the basis of the total weight of the sodium hydroxide present in the aqueous solution, 75 to 85% by weight of liquid caustic soda as specified in JIS K 1203 and 25 to 15% by weight, in total, of at least one of sodium hydroxide as specified in JIS K 8576 and solid caustic soda as specified in JIS K 1202, with an aqueous solution of nickel sulfate to form nickel hydroxide, then reducing the resulting nickel hydroxide with hydrazine and recovering nickel fine powder produced. The nickel fine powder prepared by the method has an average particle size of the primary particles ranging from 0.1 to 0.9 .mu.m, a D.sub.90 value of not more than 2.1 .mu.m and a tap density of not less than 3.5 g/cc. The nickel fine powder has a low degree of aggregation, a narrow particle size distribution and a high tap density and therefore, the powder is quite suitably used as a material for producing an internal electrode for a laminated ceramic condenser.
摘要翻译:本文公开了一种制备镍微粉的方法,其包括以下步骤:将氢氧化钠水溶液混合,所述氢氧化钠水溶液基于存在于水溶液中的氢氧化钠的总重量为75至85重量%的液体苛性碱 按照JIS K 1203中规定的苏打水,以及JIS-8576中规定的氢氧化钠中的至少一种和JIS K 1202中规定的固体苛性钠中的至少一种的25〜15重量%的硫酸镍水溶液 形成氢氧化镍,然后用肼还原所得的氢氧化镍并回收生产的镍细粉。 通过该方法制备的镍微粉末,其一次粒子的平均粒径为0.1〜0.9μm,D90值不大于2.1μm,振实密度为3.5g / cc以上。 镍微粉末具有低聚集度,窄粒度分布和高振实密度,因此该粉末非常适合用作制备用于层压陶瓷冷凝器的内部电极的材料。
摘要:
To provide a fluorine-containing coating material which gives excellent adhesive strength directly to a substrate such as metal, glass, etc. with maintaining excellent characteristics of the fluorine-containing polymer such as thermal resistance, chemical resistance, non-sticking property and low friction property, and a method for coating the material. The fluorine-containing coating material is prepared by using a fluorine-containing ethylenic polymer having functional group which is obtained by copolymerizing (a-1) 0.05 to 30% by mole of at least one of fluorine-containing ethylenic monomers having any one of functional groups selected from hydroxyl, carboxyl, carboxylate salt group, carboxylate ester group or epoxy and (b-1) 70 to 99.95% by mole of at least one of fluorine-containing ethylenic monomers having no functional group mentioned above.
摘要:
A semiconductor device including a plurality of cells having an antenna protection element and a cell other than the antenna protection element; and a first dummy pattern and a second dummy pattern arranged in a layer above the plurality of cells. Further, the first dummy pattern overlaps with the antenna protection element, the second dummy pattern overlaps with the cell other than the antenna protection element, and a first layout rule of the first dummy pattern is different from a second layout rule of the second dummy pattern.
摘要:
The present invention provides a polychlorotrifluoroethylene film having ultraviolet shielding ability, moisture resistance and small absolute values of thermal deformation rates. The present invention is a polychlorotrifluoroethylene film having an ultraviolet shield rate of not lower than 70%, a water vapor transmission rate of not higher than 1.00 g/m2·day and absolute values of thermal deformation rates after 30 minutes-heating at 150° C. of not higher than 5.0%.
摘要翻译:本发明提供具有紫外线屏蔽能力,耐湿性和热变形率绝对值小的聚氯三氟乙烯膜。 本发明是紫外线屏蔽率不低于70%,水蒸气透过率不高于1.00g / m 2·天的聚氯三氟乙烯膜和在150℃加热30分钟后的热变形率的绝对值 不高于5.0%。
摘要:
Provided is a solar cell module which has a PCTFE film as the light-transmitting surface layer and/or back side protective sheet and is excellent in interlayer adhesion. The invention consists in a solar cell module comprising a light-transmitting surface layer, a solar cell element embedded in a filler and a back side protective sheet, wherein at least one of the light-transmitting surface layer and back side protective sheet is a polychlorotrifluoroethylene film (A) having a treated surface layer obtained by electric discharge treatment in an inert gas containing a reactive organic compound and the treated surface layer is disposed on the solar cell element side.