摘要:
In order to provide a general-purpose aqueous primer composition requiring no organic solvent and capable of improving adhesive strength and durability while ensuring an adequate application life required for the work of primer coating process, a primer composition according to the present invention contains (a) a modified polyisocyanate obtained by reaction of polyisocyanate; an emulsifying agent having an active hydrogen group reactable to an isocyanate group; and a silane coupling agent having an active hydrogen group reactable to an isocyanate group and (b) a core shell emulsion having a core layer of a rubbery polymer and a shell layer of a glassy polymer and having an active hydrogen group reactable to an isocyanate group in the core layer and/or the shell layer.
摘要:
A chip-type electronic component includes a ceramic chip body incorporating an element, an external electrode formed on a side surface of the chip body, a conductive elastic resin film which is larger in width than the external electrode and formed to cover the external electrode and extend onto part of a mount surface of the chip body, and a metal plating film for soldering formed on the conductive elastic resin film.
摘要:
A dielectric ceramic composition of the present invention includes 100 parts by mole of BaTiO3, x1 parts by mole of MnO, x2 parts by mole of Cr2O3, x3 parts by mole of Y2O3 and/or Ho2O3, x4 parts by mole of oxide selected from the group consisting of BaO, CaO and SrO, and x5 parts by mole of SiO2 and/or GeO2, where 0.5≦x1≦4.5, 0.05≦x2≦1.0, x1+x2≦4.55, 0.25≦x3≦1.5, 0.5 ≦x4≦6 and 0.5≦x5≦6. A multilayer ceramic capacitor of the present invention includes a laminated structure of a ceramic dielectric made of such a composition and an electrode made of Ni or Ni alloy.
摘要翻译:本发明的电介质陶瓷组合物包含100份摩尔的BaTiO 3 N 3,X 1分子摩尔的MnO,x2分子由 摩尔的Cr 2 O 3 3,X 3摩尔的Y 2 O 3 3, 和/或Ho 2 O 3,x 4份(摩尔)选自BaO,CaO和SrO的氧化物, 和x 5分子摩尔的SiO 2和/或GeO 2 2,其中0.5 <= X <1 < = 4.5,0.05 <= X 2 <= 1.0,X 1 + x 2 <= 4.55,0.25 <= X 3 = 1.5,0.5 <= X 4 <= 6和0.5 <= X 5 <= 6。 本发明的多层陶瓷电容器包括由这种组成的陶瓷电介质和由Ni或Ni合金制成的电极的叠层结构。
摘要:
A chip-type electronic component includes a ceramic chip body incorporating an element, an external electrode formed on a side surface of the chip body, a conductive elastic resin film which is larger in width than the external electrode and formed to cover the external electrode and extend onto part of a mount surface of the chip body, and a metal plating film for soldering formed on the conductive elastic resin film.
摘要:
A chip-type electronic component includes a ceramic chip body, an external electrode formed on the chip body, a conductive elastic resin film made of a mixture of metal powder and elastic resin and formed to cover the external electrode, and a metal plating film. The metal powder is exposed at an obverse surface of the conductive elastic resin film. The metal plating film is formed on the obverse surface of the conductive elastic resin film at which the metal powder is exposed.
摘要:
A dielectric ceramic composition of the present invention includes 100 parts by mole of BaTiO3, x1 parts by mole of MnO, x2 parts by mole of Cr2O3, x3 parts by mole of Y2O3 and/or Ho2O3, x4 parts by mole of oxide selected from the group consisting of BaO, CaO and SrO, and x5 parts by mole of SiO2 and/or GeO2, where 0.5≦x1≦4.5, 0.05≦x2≦1.0, x1+x2≦4.55, 0.25≦x3≦1.5, 0.5 ≦x4≦6 and 0.5≦x5≦6. A multilayer ceramic capacitor of the present invention includes a laminated structure of a ceramic dielectric made of such a composition and an electrode made of Ni or Ni alloy.
摘要翻译:本发明的电介质陶瓷组合物包含100份摩尔的BaTiO 3 N 3,X 1分子摩尔的MnO,x2分子由 摩尔的Cr 2 O 3 3,X 3摩尔的Y 2 O 3 3, 和/或Ho 2 O 3,x 4份(摩尔)选自BaO,CaO和SrO的氧化物, 和x 5分子摩尔的SiO 2和/或GeO 2 2,其中0.5 <= X <1 < = 4.5,0.05 <= X 2 <= 1.0,X 1 + x 2 <= 4.55,0.25 <= X 3 = 1.5,0.5 <= X 4 <= 6和0.5 <= X 5 <= 6。 本发明的多层陶瓷电容器包括由这种组成的陶瓷电介质和由Ni或Ni合金制成的电极的叠层结构。
摘要:
3-Oxadiazolyl-5,6,7,8-tetrahydro-1,6-naphthyridine derivative of the formula (I): ##STR1## wherein Het is an oxadiazole ring, R.sub.1 is hydrogen atom, an acyl group, a lower alkyl group or a group of the formula: --CH.sub.2 R.sub.1' (in which R.sub.1' is a cyclo-lower alkyl group, a lower alkenyl group, a lower alkynyl group, benzyl group, aryl group or a heteroaromatic group), R.sub.2 is a lower alkyl group, a cyclo-lower alkyl group, a lower alkenyl group, a lower alkynyl group, aryl group, a heteroaromatic group, a halogeno-lower alkyl group, a lower alkoxy-lower alkyl group, a lower alkoxy group, a lower alkenyloxy group, a phenoxy group or a lower alkylthio group, or a pharmaceutically acceptable acid addition salt thereof, which are useful as benzodiazepine receptor agonist.
摘要:
A chip-type electronic component includes a ceramic chip body, an external electrode formed on the chip body, a conductive elastic resin film made of a mixture of metal powder and elastic resin and formed to cover the external electrode, and a metal plating film. The metal powder is exposed at an obverse surface of the conductive elastic resin film. The metal plating film is formed on the obverse surface of the conductive elastic resin film at which the metal powder is exposed.
摘要:
This invention relates to bicyclic amino group-substituted pyridonecarboxylic acid derivatives of the general formulaA--Priesters thereof and salts thereof, wherein: Pri is a pyridonecarboxylic acid residue, and A is a bicyclic amino group represented by the following formula and joined to the 7-position of the pyridonecarboxylic acid or a position equivalent to the 7-position thereof. ##STR1## wherein R.sub.1 and R.sub.2 may be the same or different and each represents a hydrogen atom, a lower alkyl group or an amino-protecting group; R.sub.3 and R.sub.4 may be the same or different and each represents a hydrogen atom, a halogen atom, a cyano group, a hydroxyl group, an oxo group, a lower alkoxy group or a lower alkyl group; and n is an integer of 0 or 1.The above-described pyridonecarboxylic acid derivatives, esters thereof and salts thereof are useful as antibacterial agents.This invention also relates to bicyclic amine compounds useful as direct intermediates for the synthesis of the above-described pyridonecarboxylic acid derivatives.
摘要:
3-Oxadiazolyl-5,6,7,8-tetrahydro-1,6-naphthyridine derivative of the formula (I): ##STR1## wherein Het is an oxadiazole ring, R.sub.1 is hydrogen atom, an acyl group, a lower alkyl group or a group of the formula: --CH.sub.2 R.sub.1 ' (in which R.sub.1 ' is a cyclo-lower alkyl group, a lower alkenyl group, a lower alkynyl group, benzyl group, aryl group or a heteroaromatic group), R.sub.2 is a lower alkyl group, a cyclo-lower alkyl group, a lower alkenyl group, a lower alkynyl group, aryl group, a heteroaromatic group, a halogeno-lower alkyl group, a lower alkoxy-lower alkyl group, a lower alkoxy group, a lower alkenyloxy group, a phenoxy group or a lower alkylthio group, or a pharmaceutically acceptable acid addition salt thereof, which are useful as benzodiazepine receptor agonist.