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JP4606592B2 |
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JP4601239B2 |
To provide a method for manufacturing an acrylic resin film excellent in printability. Flocs contained in an acrylic resin latex are removed using a filter wherein a horizontally arranged filter medium performs circular motion in a horiz...
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JP4593114B2 |
A process for extruding a thin positive electrode sheet having at least 40%/wt of solid content for a lithium polymer battery through a single or twin screw extruder is disclosed as well as a positive electrode sheet produced therefrom. ...
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JP4566538B2 |
A solvent and TAC particles are continuously supplied to a disperser. When the shearing of the solvent and the particles are made in a shearing section, the particles are dispersed in the solvent. The dispersion is fed to a mixer in one ...
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JP2010201936A |
To provide a method of thermally embossing an optical polymer film more rapidly without a deterioration of an optical property, and to provide an embossed optical polymer film manufactured by the method.The method of manufacturing the em...
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JP4530444B2 |
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JP4519211B2 |
Disclosed is a process and apparatus for formation of optical quality plastic sheet in a continuous fashion, wherein the plastic sheet produced is capable of use in a variety of optical and electronic display applications.
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JP4516796B2 |
A battery separator comprises a multi-layered film, individual layers of said film having been bonded together by heat and pressure, having a peel strength of greater than or equal to 40 grams per inch (1.6 g/mm) and a thickness of ≤ 2...
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JP2010162899A |
To provide a high-quality plastic sheet comparatively low in cost and usable as a substrate for optical and electronic display applications. This method for manufacturing the high-quality plastic sheet includes steps for (a) providing mo...
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JP4509782B2 |
A decorated component (1) especially a mobile telephone housing or window, comprises a base member (13) with a surface decorative element (12). The latter has a transparent structured layer (35) which has an optical effect giving a spati...
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JP4494637B2 |
The present invention provides a microporous polyolefin membrane of novel structure, and also provides a method of producing a microporous polyolefin membrane of high permeability and novel structure. The microporous polyolefin membrane ...
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JP4472980B2 |
Disclosed is a coextruded film comprising a transparent polymeric inner core layer of thickness less than 250 mu m and two peelable outer polymeric layers wherein the inner layer constitutes a low enough proportion, less than 40 %, of th...
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JP2010111013A |
To provide a method of manufacturing a film made of resol resin, for which the low stringiness and low molding property of conventional resol resin have been amended, and in addition, the brittleness of the obtained film has been amended...
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JP4443093B2 |
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JP4435310B2 |
The present specification discloses a plastics material film (1) that is stretched beyond its yield point to about 100% to 400% elongation and thereafter only partially relaxed to release part of the elastic deformation component in the ...
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JP4434700B2 |
A method of preparing a thermoplastic polycarbonate film having an optical retardation value of less than or equal to 20 nm, is described. The method includes: (a) forming a molten extrudate (20) of a thermoplastic polycarbonate polymer ...
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JP2010023412A |
To provide a method for efficiently producing a soft sheet, especially a method for producing the soft sheet wherein a rolling process is shortened.A mixture which is a raw material of the soft sheet and a die having a cross-sectional ho...
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JP4406782B2 |
The present invention provides a seamless tubular electrically-semiconductive film excellent in heat resistance, chemical resistance and mechanical property with excellent electrical resistance properties being applied thereto. The seaml...
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JP4405075B2 |
The present invention provides a polarizing film having a high polarization degree and high transmittance, a process for producing the polarizing film, and a polarizing plate using the polarizing film, and an optical member. In the proce...
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JP4401142B2 |
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JP4390264B2 |
In a joining section there are columnar distribution pins, on whose periphery a groove is formed. A size of the groove is strictly determined. A first dope and a third dope are fed through the respective grooves such that a width of each...
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JP4375816B2 |
The invention relates to a method for the production of cellulosed flat sheeting and cellulosed membranes in the form of flat membranes, wherein a solution of cellulose in an aqueous tertiary amino oxide is shaped out as sheeting by mean...
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JP4373925B2 |
A polyimide film is produced by adding a dehydrating reagent to a polyamic acid solution; subsequently casting the obtained solution over a support to thereby obtain a film; introducing the film together with the support in a reaction co...
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JP2009539644A |
A method for providing a piece of a film of a magnetoelastic material having an initial bending stiffness with an enhanced bending stiffness in a first direction. According to the method, the piece is provided with at least one scored li...
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JP4356153B2 |
A heat-shrinkable polyester film having a shrinkability in hot water (hereinafter referred to as a hot-water shrinkability) at 95 DEG C for 10 seconds ranging from 30% to 50% in at least one direction (hereinafter referred to as directio...
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JP4358345B2 |
THE OBJECT IS TO PROVIDE A POLYPROPYLENE FILM WHICH CAN BE SUITABLY USED AS A FOOD PACKAGING MATERIAL, WHICH DOES NOT DEVELOP IRREGULAR PATTERNS, SUCH AS ORANGE PEEL, ON THE FILM SURFACE DUE TO RETORT STERILIZATION PROCESS. A POLYPROPYLE...
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JP4341979B2 |
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JP4323007B2 |
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JP4315378B2 |
A casting die casts onto a belt a dope containing TAC for producing a film after the drying. Edge determining devices having edge correction paths are attached to both sides of a main body of the casting die. Part of the dope is fed as e...
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JP4307737B2 |
A film comprising at least one layer of fluorine polymers and poly(meth)acrylates is prepared by (i) preparing a mixture of fluorine polymer and poly(meth)acrylate; and (ii) extruding the mixture maintained below its gel-forming temperat...
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JP4289615B2 |
Side edge portions of a film in which a content of a remaining solvent is at least 30 wt. % are contacted to side parts of first-third rollers with suctioning through suction ducts. Thus a middle portion between the side edge portions is...
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JP4280486B2 |
A solution casting process for producing cellulose triacetate (TAC) film is provided. Bead of dope, which includes cellulose triacetate and solvent, is cast on to a rotating supporting drum, to form self-supporting cast film. The self-su...
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JP4273965B2 |
Antithrombotic compositions contain an ionic complex of an organic cation mixture and heparin or a heparin derivative, wherein the organic cation mixture comprises at least 2 ammonium salts. Antithrombotic compositions contain an ionic c...
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JP4268130B2 |
Arrangement for manufacturing a web-shaped packaging laminate, comprising an extruder arranged so as to extrude a film of polymer material down into a nip between a cooling roll and a counter-roll, and also means of introducing at least ...
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JP4264214B2 |
An oriented polyimide film of high strength and a production process therefor. The process basically comprises stretching a gelled film and then imidating the film. The gelled film is formed by introducing a polyamic acid solution into a...
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JP4261540B2 |
PCT No. PCT/US90/03394 Sec. 371 Date Dec. 12, 1991 Sec. 102(e) Date Dec. 12, 1991 PCT Filed Jun. 18, 1990 PCT Pub. No. WO90/15706 PCT Pub. Date Dec. 27, 1990.A flat and nearly mechanically isotropic liquid crystal polymer film (38) can b...
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JP4250494B2 |
A clip to hold the film has a clip body, a flapper, a press slider and a rail mount. A pair of the press sliders is located in both sides of the flapper. A coil spring presses the press slider upward. A pair of entrance side film release...
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JP4246318B2 |
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JP4231790B2 |
A method of making a microporous laminate sheet having a first film layer and a second layer. The first film layer includes a pore initiator and is bonded to the second layer in order to form a laminate sheet. The laminate sheet is then ...
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JP4234000B2 |
A vacuum formed film for use in a disposable absorbent article, said film comprising: a plurality of boat-shaped cells, wherein substantially all of said major axes of said plurality of boat shaped cells are substantially aligned in a st...
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JP4224227B2 |
An anti-static hard coat film is easy to manufacture, has a high total light transmission, achieves favorable viewability for displayed images, and has a superior balance between an anti-static effect and a resistance to scratch. A hard ...
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JP2009022817A |
To provide a method for manufacturing a film-shaped product, in which the film-shaped product having a nano-sized network structure on the surface thereof can be manufactured easily by an electrospray deposition process, wherein a fibrou...
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JP4217119B2 |
A solution casting apparatus includes a band-shaped support for casting of dope containing cellulose triacetate thereon. So polymer film of cellulose triacetate is formed. Plural rotatable transport rollers support the polymer film strip...
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JP4210328B2 |
Membranes comprising a polyurethane including a polyester polyol, e.g. based on ethylene glycol adipate and diphenylmethane diisocyanate, have acceptable levels of yellowness level and light transmission through the material, making them...
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JP4188464B2 |
To provide a surface protection film which is able to satisfactorily protect an adherend having a projection while keeping good adhesion therewith and has an adequate anchoring force against an intermediate layer made of an acrylic resin...
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JP4180770B2 |
Polyester resin foamed sheets comprise copolyethylene terephthalate in which 2-20 mole % of units of terephthalic acid are replaced by isophthalic or naphthalene-dicarboxylic acid derived units. The crystallization rate of the resin is s...
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JP2008265036A |
To provide a technology for manufacturing an impervious sheet which has at least one roughened surface capable of satisfying legal requirements associated with a thickness.The leading end of the impervious sheet 1 for a raw material woun...
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JP4173395B2 |
A cope containing TAC is cast from a casting die onto a belt such that a film after the drying may have a thickness at 40 mum. A solvent of the dope solution on the belt evaporates, and thus a gel-like film may be formed. The peeling for...
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JP4165222B2 |
The present invention relates to a cellulose acylate film having a high modulus of elasticity and a high surface hardness. The cellulose acylate film of the present invention is characterized by containing 1 vol % to 99 vol % of a metal ...
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JP4166896B2 |
To produce an aromatic polycarbonate resin sheet reduced in the lowering of a mol.wt. and excellent in hue. In a method for producing a sheet from an aromatic polycarbonate resin obtained by melt polymn. of a divalent phenol and a carbon...
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