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Matches 751 - 800 out of 4,120

Document Document Title
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 ...  
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...  
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...  
JP4443093B2  
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 ...  
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 ...  
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...  
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...  
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...  
JP4401142B2  
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...  
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...  
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...  
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...  
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...  
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...  
JP4341979B2  
JP4323007B2  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
JP4246318B2  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
JP4161378B2
An aromatic polyamide-based polymer film has a Poisson's ratio of a width direction (TD) to a lengthwise direction (MD) of not > 0.4,which has less susceptibility to reading error and excellent electromagnetic transducing characteristics.  
JP4162159B2  
JP4157840B2
Disclosed is a continuous line process for making a pre-formed object having a plurality of surfaces comprising the steps of: (1) providing a sol phase of the composition comprising a solvent and a gelling agent having a sol-gel transiti...  
JP4142283B2
To provide an angular fiber-reinforced rubber molded product which is capable of preventing an unbalanced stress from being generated to a thrust pressure as far as circumstances permit and avoiding the application of a non-uniform thrus...  
JP4137550B2
A polarizer comprising polyvinyl alcohol based films stretched at high stretching ratios stably manufactured: a method for manufacturing including a stretching processing process, a dyeing treatment process, and a boron compounds treatme...  
JP4132066B2
To provide a high molecular weight polyolefin porous film having excellent strength and air permeability, and a method for manufacturing it. In a microporous film containing fibril formed in vein-like and/or network-like state as a main ...  
JP4121620B2
To prevent that a plastic film provided with a photocatalytic layer is decomposed or deteriorated by photocatalytic action when the plastic film is used as a photocatalytic film. In a photocatalytic film 10 wherein a vapor deposition lay...  
JP2008525226A
Uniaxially Oriented Articles Having Structured Surface A process for uniaxially stretching films is having a structured surface comprising a geometric feature is described. The process provides a film in which the cross sectional shape o...  
JP4104397B2
The present invention provides a solvent casting process which comprises casting a dope which is a solution containing at least one kind of a polymer from a casting die onto a casting support, stripping off from the casting support and d...  
JP4089057B2
To reduce the cost and to install an off-line type measuring instrument even if it can not be installed on one side. This instrument measures the thickness of the edge of a traveling film 10 and/or the thickness nearby the edge in a proc...  

Matches 751 - 800 out of 4,120