Patent application number | Description | Published |
20090230595 | STRETCH/SHRINK LAYERED FILM AND PROCESS FOR PRODUCING THE SAME - A stretch shrink layered film, which is a layered film constituted by at least three layers, both surface layers having as principal constituent an (A) constituent, which is an ethylene series polymer, the middle layer having as principal constituent a (B) constituent, which is an ionomer series resin composition, and, the thickness ratio of the middle layer with respect to the total film thickness being 35% to 90%, while the total value of thermal shrinkage ratio in the longitudinal direction and transversal direction when immersed in an 80° C. oil bath for 10 seconds is 30% or greater. | 09-17-2009 |
20100221516 | DIAPHRAGM FOR ELECTRO-ACCOUSTIC TRANSDUCER - A diaphragm for electro-acoustic transducers, especially a diaphragm for speakers, and a film for the diaphragm excellent in the formability and the durability in high-output operation are obtained. A diaphragm for electro-acoustic transducers formed of a film that contains a polybiphenyl ether sulfone resin (A) having a specific repetitive unit or contains it and a crystalline resin (B) such as polyaryl ketone resin; and a film for use for the diaphragm. | 09-02-2010 |
20100239800 | POLYLACTIC ACID-BASED RESIN COMPOSITION, POLYLACTIC ACID-BASED FILM, MOLDED PRODUCT USING THE FILM, ELONGATED FILM, HEAT-SHRINKABLE LABEL, AND CONTAINER HAVING THE LABEL THEREON - A polylactic acid-based resin composition comprising: 50-90 mass % of a polylactic acid-based resin (A); and 10-50 mass % of a polyolefin-based resin (B), heat quantity of crystallization of the polyolefin-based resin (B) being 40 J/g or less as measured by using differential scanning calorimeter as measured at a thermal process comprising the steps of: heating up to 200° C. at a heating rate of 10° C./min; keeping the temperature at 200° C. for 5 minutes; and cooling down to the room temperature at a cooling rate of 10° C./min. The invention also provides: The composition may be applied, for example, to produce a polylactic acid-based film, a molded product using the film, an elongated film, a heat-shrinkable label, and a container having the heat-shrinkable label. | 09-23-2010 |
20110171409 | POLYPHENYLENE SULFIDE-BASED HEAT-SHRINKABLE TUBE AND COMPONENT COVERED WITH THE TUBE - The present invention provides a heat-shrinkable polyphenylene sulfide-based tube containing a resin composition (A) including a thermoplastic polyphenylene sulfide-based resin (a) as a main constituent, having a difference of 35° C. or more between the cold crystallization temperature Tc as measured by a differential scanning calorimetry in accordance with JIS-K7121 and the glass transition temperature Tg measured in the same manner, and having the glass transition temperature Tg between 65° C. and 85° C.; and the invention provides a component covered with the tube. The heat-shrinkable polyphenylene sulfide-based tube fulfills the characteristics required for a heat-shrinkable tube, such as heat resistance, low-temperature shrinkage characteristics, electrical characteristics, chemical resistance, and electrolytic solution resistance. | 07-14-2011 |
20120097220 | SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE - Provided are a sheet for a solar cell of a monolayer construction or a multilayer construction based on a polyphenylene ether-based resin layer formed of a resin composition using a polyphenylene ether as a main component, which has excellent durability, excellent flame retardancy, excellent dimensional stability and high adhesiveness with a encapsulating resin layer or the like, and a solar cell module obtained by providing the sheet for a solar cell. | 04-26-2012 |
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 |
20120325576 | DIAPHRAGM FOR ELECTRO-ACOUSTIC TRANSDUCER - A diaphragm for electro-acoustic transducers, especially a diaphragm for speakers, and a film for the diaphragm excellent in the formability and the durability in high-output operation are obtained. A diaphragm for electro-acoustic transducers formed of a film that contains a polybiphenyl ether sulfone resin (A) having a specific repetitive unit or contains it and a crystalline resin (B) such as polyaryl ketone resin; and a film for use for the diaphragm. | 12-27-2012 |
20130118584 | SOLAR CELL SEALING MATERIAL, AND SOLAR CELL MODULE PREPARED BY USING SAME - Provided are a solar cell encapsulant material which facilitates production of solar cell modules, which does not require a crosslinking step and which is excellent in heat resistance and others, and a solar cell module produced by the use of the encapsulant material. The solar cell encapsulant material comprises a resin composition (C) that contains an olefin-based polymer (A) satisfying the following requirement (a) and an olefin-based polymer (B) satisfying the following requirement (b). (a) The crystal melting peak temperature of the polymer, as measured at a heating rate of 10° C./min in differential scanning calorimetry, is lower than 100° C. (b) The extrapolated onset temperature of melting of the polymer, as measured at a heating rate of 10° C./min in differential scanning calorimetry, is 100° C. or higher. | 05-16-2013 |
20130206214 | SOLAR BATTERY COVER FILM FOR AND SOLAR BATTERY MODULE MANUFACTURED USING SAME - Provided is a cover film for solar cells, with which solar cell modules are easy to produce, which comprises an encapsulant resin layer excellent in softness, transparency and heat resistance, and a weather-resistant layer excellent in weather resistance, moisture proofness, transparency and heat resistance and having high adhesiveness to the encapsulant resin layer, and is therefore excellent in handleability, and which is effective for reducing the weight of solar cell modules and for enhancing the impact resistance and the durability thereof; and also provided is a solar cell module produced by the use of the cover film for solar cells. Disclosed is production of a cover film for solar cells by laminating weather-resistant layer or a surface protective layer, and an encapsulant resin layer comprising a resin composition that contains an ethylene-a-olefin random copolymer and an ethylene-α-olefin block copolymer both having specific thermal properties. | 08-15-2013 |
20130213476 | SOLAR CELL SEALING MATERIAL AND SOLAR CELL MODULE PRODUCED BY USING SAME - Provided are a solar cell encapsulant material which facilitates production of solar cell modules and which is excellent in all of adhesiveness, long-term stability of adhesion power, transparency and heat resistance, and a solar cell module produced by using the encapsulant material. The solar cell encapsulant material has at least an adhesive layer (layer (I)) and a layer (layer (II)) of a resin composition (C) that contains an ethylene-α-olefin random copolymer (A) satisfying the following requirement (a) and an ethylene-α-olefin block copolymer (B) satisfying the following requirement (b): (a) The heat of crystal fusion of the copolymer, as measured at a heating rate of 10° C./min in differential scanning calorimetry, is from 0 to 70 J/g; (b) As measured at a heating rate of 10° C./min in differential scanning calorimetry, the crystal melting peak temperature of the copolymer is 100° C. or higher, and the heat of crystal fusion thereof is from 5 to 70 J/g. | 08-22-2013 |
20130247987 | LAMINATE FOR SOLAR CELL AND SOLAR CELL MODULE PRODUCED USING SAME - Provided are a laminate for solar cells, which facilitates production of solar cell modules, which does not require a crosslinking step and which is excellent in transparency, moisture-proofness, sealability and handleability (rigidity), and a solar cell module produced by the use of the laminate. The laminate for solar cells has a resin layer (I)-1 or a resin layer (I)-2 as at least one outermost layer thereof, and has a resin layer (II) that contains an etylene-based polymer (C) satisfying a specific requirement and a nucleating agent (D). The resin layer (I)-1 is a resin layer containing an ethylene/α-olefin random copolymer (A) satisfying a specific requirement, and an ethylene/α-olefin block copolymer (B) satisfying a specific requirement. The resin layer (I)-2 is a resin layer containing a silane-modified etylene-based resin (X). | 09-26-2013 |