Patent application number | Description | Published |
20120232198 | POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE - The invention is to provide a polycarbonate resin composition having excellent weatherability, transparency, hue, heat resistance, thermal stability, moldability, and mechanical strength and a molded article obtained therefrom. The invention relates to: a polycarbonate resin composition which includes a polycarbonate resin (A) containing constituent units derived from a dihydroxy compound (a) having the portion represented by a general formula (1) as part of the structure thereof and constituent units derived from a dihydroxy compound (b) of an alicyclic hydrocarbon having up to 11 carbon atoms and an aromatic polycarbonate resin (B) represented by a general formula (2); and a molded article obtained from the composition. The above general formulae (1) and (2) are described in the specification of the present application. | 09-13-2012 |
20120238679 | POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE - The invention is to provide a polycarbonate resin composition having excellent weatherability, transparency, hue, heat resistance, thermal stability, moldability, and mechanical strength and a molded article obtained therefrom. The invention relates to: a polycarbonate resin composition which includes a polycarbonate resin (A) containing constituent units derived from a dihydroxy compound (a) having the portion represented by the following formula (1) as part of the structure thereof and an aromatic polycarbonate resin (B) having a reduced viscosity of 0.50 dL/g or higher; and a molded article obtained from the composition. (The case where the portion represented by the following formula (1) is part of —CH | 09-20-2012 |
20120245264 | POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE - The invention relates to: a polycarbonate resin composition which is a polycarbonate resin composition (X) including a polycarbonate resin (A) and an aromatic polycarbonate resin (B), the polycarbonate resin (A) containing structural units (a) derived from a dihydroxy compound having the portion represented by the following general formula (1) as part of the structure thereof and further containing a dihydroxy compound (b) of an alicyclic hydrocarbon, and in which the content of the dihydroxy compound (b) of an alicyclic hydrocarbon in the polycarbonate resin (A) is 35 mol % or higher; and a molded article obtained from the composition. | 09-27-2012 |
20120245265 | POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE - The invention relates to: a polycarbonate resin composition which is a polycarbonate resin composition (X) including a polycarbonate resin (A) that contains structural units (a) derived from a dihydroxy compound having the portion represented by the following general formula (1) as part of the structure thereof and an aromatic polycarbonate resin (B), and in which the content of the aromatic polycarbonate resin (B) is 30% by weight or higher based on the polycarbonate resin composition (X); and a molded article obtained from the composition. | 09-27-2012 |
20120245266 | POLYCARBONATE RESIN COMPOSITION, AND MOLDED OBJECT, FILM, PLATE, AND INJECTION-MOLDED ARTICLE OBTAINED BY MOLDING THE SAME - The present invention relates to a polycarbonate resin composition (X) which includes a polycarbonate resin (A) and an aromatic polycarbonate resin (B), the polycarbonate resin (A) including a constitutional unit derived from a dihydroxy compound (a) having, as part of the structure thereof, a site represented by the following formula (1) and a constitutional unit derived from a dihydroxy compound (b) of an aliphatic hydrocarbon, wherein the proportion of the constitutional unit derived from the dihydroxy compound (b) of an aliphatic hydrocarbon based on all constitutional units each derived from a dihydroxy compound in the polycarbonate resin (A) is 45% by mole or more. | 09-27-2012 |
20130012628 | POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE - The invention is to provide a polycarbonate resin composition having excellent light resistance, transparency, hue, heat resistance, thermal stability, and mechanical strength. The invention relates to a polycarbonate resin composition which includes a polycarbonate resin at least containing structural units derived from a dihydroxy compound having the portion represented by the following general formula (1) as part of the structure thereof, the polycarbonate resin composition giving a molded object which has a haze of 12 or less as measured in accordance with a specific manner. (The case where the portion represented by the general formula (1) is part of —CH | 01-10-2013 |
20130131271 | POLYCARBONATE RESIN COMPOSITIONS, AND MOLDED ARTICLES, FILMS, PLATES, AND INJECTION-MOLDED ARTICLES OBTAINED THEREFROM - The invention is to provide a polycarbonate resin composition and a molded polycarbonate resin article which combine excellent transparency and strength and which are suitable for use in the field of building materials, electrical/electronic field, automotive field, field of optical parts, etc. The invention relates to a polycarbonate resin composition containing a polycarbonate resin and an impact strength modifier, the polycarbonate resin containing structural units which are derived from a dihydroxy compound that has the portion represented by the following general formula (1) as part of the structure thereof and having a glass transition temperature lower than 145° C. and a molded polycarbonate resin article obtained by molding the composition. The polycarbonate resin composition gives a molded object having a thickness of 3 mm which has a total light transmittance of 60% or higher. | 05-23-2013 |
20130331514 | POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE - An object of the present invention is to provide a polycarbonate resin composition and a molded article, which are excellent in jet-blackness, image sharpness, impact resistance, scratch resistance owing to high hardness, flame retardancy and heat retention stability. The present invention provides a resin composition comprising a polycarbonate resin comprising a structural unit derived from a cyclic ether structure-containing dihydroxy compound and a coloring agent, which is a polycarbonate resin composition having an L* value of 6 or less as measured by the reflected light method of JIS K7105; and a molded article using the resin composition. The resin composition and the molded article of the present invention can be used over a wide range of fields allowing a product to be imparted with a high-grade appearance and a dignified impression. | 12-12-2013 |
20130331527 | POLYCARBONATE RESIN COMPOSITION - A polycarbonate resin composition (X), comprises: (A) a polycarbonate resin containing (a) a structural unit derived from a dihydroxy compound having a moiety represented by the following formula (1) in a part of a structure; and (B) an aromatic polycarbonate resin, wherein a reduced viscosity of the aromatic polycarbonate resin (B) is 0.55 dl/g or less, a proportion of the aromatic polycarbonate resin (B) in the polycarbonate resin composition (X) is 30 wt % or more, and a total light transmittance of the polycarbonate resin composition (X) is 90% or less: | 12-12-2013 |
20140031493 | POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - The present invention relates to a polycarbonate resin composition, comprising: a polycarbonate resin containing a structural unit derived from a dihydroxy compound having a moiety represented by the following formula (1) [provided that a case where the moiety represented by formula (1) is a moiety constituting —CH | 01-30-2014 |
20140031494 | POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - The present invention relates to a polycarbonate resin composition, comprising: a polycarbonate resin containing a structural unit derived from a dihydroxy compound having a moiety represented by the following formula (1) [provided that a case where the moiety represented by formula (1) is a moiety constituting —CH | 01-30-2014 |