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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.
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JP4162159B2 |
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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JP4088128B2 |
Cellulose triacetate film is produced by a solution casting process. Dope, which includes cellulose triacetate and mixed solvent with methyl acetate, is cast on a rotary drum in a form of bead by use of a flow casting die, to form gel fi...
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JP2008505788A |
A web or panel of insulation is provided that includes an extensible web of fibrous material that is configured to provide a series of openings in the expanded web. The openings within the web are filled with insulation to provide a batt...
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JP4052172B2 |
To prevent indentation in the surface of a skin layer in a manufacturing method for a composite formed body of which the skin material having a foamed layer stacked thereon is joined to a base. In the manufacturing method of the composit...
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JP4048436B2 |
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JP4034467B2 |
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JP4034955B2 |
Matte biaxially oriented polyester film comprises a base layer of thermoplastic polyester and a covering layer comprising at least 70 wt.% thermoplastic polyester of ethylene glycol and terephthalic acid and a pigment system of average p...
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JP2007320280A |
To provide a configuration capable of preventing a sample liquid from leaking out of a channel by avoiding the generation of a non-adhered part in the vicinity of the channel in a flow channel configured body having the channel formed on...
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JP4020333B2 |
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JP4012822B2 |
A microporous film being made of a polyethylene resin of a weight average molecular weight of less than 380,000 and having a porosity of 50 to 95 % and an average pore diameter of 0.01 to 1 mu m, which comprises a framework of a three-di...
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JP4010271B2 |
To provide an FRP sandwich panel which is light in weight and can hardly be peeled off. The plane aggregate of hollow pillar-like cells is provided. Expandable resin particles are set in the hollow parts of the cells. Reinforcing fibers ...
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JP4006779B2 |
A method for producing a polyimide film in which the imidation ratio and/or the amount of volatile constituent are controlled to improve the adhesive strength of the polyimide film. The method may also comprise controlling the highest te...
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JP2007529394A |
An elevator load bearing member assembly includes at least one roughened surface (46) on a polyurethane jacket (44) wherein the polyurethane jacket comprises an amide-rich layer on at least one surface. In one example, mechanical roughen...
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JP2007253516A |
To provide a polyimide film which shows an excellence in thermal resistance and a mechanical property, and shows suppressed generation of a whisker-like object on the end surface of a slit. A polyimide film is obtained by slitting with a...
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JP3967421B2 |
To produce a polyolefin microporous membrane to be used as a membrane for water treatment, fine filtration, etc., having relatively large pour sizes and a sharp pour-size distribution, and excellent in permeability. This method for produ...
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JP3962119B2 |
To eliminate waste of sensitized film at the time of conductor pattern forming of a copper-clad laminate provided with copper foil on both surfaces in multi-layer wiring board manufacturing, and eliminate labor of inserting a release fil...
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JP3960437B2 |
To provide a battery separator to exhibit characteristics excellent in a thickness, rupture strength and peel strength besides a shutdown characteristic, in its turn, a cutoff characteristic of a passing ion. A three-layer battery separa...
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JP3958629B2 |
To provide a liquid crystal polymer film wherein a melting point is ≥350°C and a surface precision is high, i.e., a surface roughness Ra is ≤0.1 μm in either direction of MD direction or TD direction, and to provide a method for ma...
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JP3952720B2 |
To provide a solution film-forming method capable of well conveying a web while preventing the detachment of the web from a pin tenter even if a feed speed is increased. The web 20 sent from a casting part is pushed downward by a rotary ...
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JP3949215B2 |
To provide a laminate having excellent heat resistance, small dielectric constant, dielectric tangent, water absorption ratio, satisfactory external appearance and low cost, a multilayer board using it, and a method for manufacturing it....
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JP3949216B2 |
To provide a simple method for manufacturing a laminate of a low cost having excellent heat resistance, small dielectric constant, dielectric tangent and water absorption ratio with satisfactory external appearance. The method for manufa...
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JP3938762B2 |
To provide a plate-like structure and its manufacturing method for realizing both of high productivity, and high specific strength and rigidity. This plate-like structure 1 has a face plate part 2 made of a compound material, and a reinf...
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JP3938640B2 |
To provide a method for foming a film from a soln. by which a film with a small fluctuation of thickness can be prepd. and as the result, unevenness of coating thickness is not generated even by coating it with various functional layers....
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JP3931514B2 |
To provide a method for producing an acylated cellulose film excellent in smoothness which can stably peel off a web containing a large amount of a residual solvent during peeling even under high speed film making and can stably convey t...
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JP3918694B2 |
To effectively improve both crease and cast wall accretion generated on the face of a film without deteriorating productivity by using a tenter process or a roll drying process as they are by an ordinary solution film forming method. Thi...
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JP3913613B2 |
To provide a method, for manufacturing a film using a liquid solution, which forms a filmy material using a polymer solution obtained by dissolving a polymer in an organic solvent, then conveys the formed filmy material and obtains a pol...
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JP3911465B2 |
To provide a manufacturing method for a polyvinyl alcohol film which can prevent creases, flaws and further blocking of mutual films, has an excellent appearance and can obtain an optically uniform polyvinyl alcohol film. The manufacturi...
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JP3886124B2 |
To provide a method for producing a porous film having thin thickness even in the case of containing a thermoplastic elastomer and high porosity and excellent air permeability while keeping high strength and provide a method for producin...
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JP2007030400A |
To provide a manufacturing method a rubber tape including a cord in which the density of a cord and the width of a tape can be changed correctly at a low cost, and also to provide a manufacturing apparatus for it.The manufacturing appara...
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JP3866771B2 |
A film of the present invention is an oriented film having a light-scattering property varying with an incident angle and is useful e.g. as a viewing angle improvement film effective for improving the picture quality of a liquid crystal ...
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JP3862292B2 |
PURPOSE: To reduce the lowering of flatness before and during processing, in a heat-resistant roll-shaped film with the coefficient of moisture absorption expansion of a specific value, by setting an average moisture absorption rate to a...
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JP3849081B2 |
To separate the small-sized chip card from a standard type card main body without requiring any help, neither generate stress nor forming burrs at an outline external edge part after the separation, and reinsert and fix the small-sized c...
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JP2006525409A |
A polymeric film having a plurality of perforations, which are specially structured and arranged is described. The polymeric film provides a strong, high-tensile strength material that permits hand tearing of the film along a desired tea...
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JP3832785B2 |
To obtain colored pigment-containing polyester film having advantage on raw material cost and having constant color tone and a polyester film for decorative boards or decorative sheets. This colored pigment-containing polyester film is c...
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JP3816137B2 |
To solve technical problems such as impact resistance, solvent resistance, low double refractive index and separation mark by molding polycarbonate resin at specified surface temperatures for a sheet on the roll side in a specular shapin...
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JP3816803B2 |
In a method for preparing ultra-thin films of carbon-containing materials, particularly thin films of polymer materials. Films with a thickness of 0.5 mum or less are formed by deposition of the materials from a liquid phase onto a solid...
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JP2006198956A |
To make an object be joined firmly and peeled easily even when it is in the shape of a plane.A sheet 1 comprises a sheet main body 10, square truncated pyramid-shaped protrusions 20 protruding from the surface of the sheet main body 10. ...
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JP3795133B2 |
To obtain a hydrocarbon resin film excellent in fog resistance without damaging physical properties such as transparency, strength or the like by using a compsn. prepared by compounding a specific aliphatic alcoholic fatty acid ester wit...
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JP3786953B2 |
PCT No. PCT/NL94/00123 Sec. 371 Date Apr. 3, 1996 Sec. 102(e) Date Apr. 3, 1996 PCT Filed May 31, 1994 PCT Pub. No. WO95/00318 PCT Pub. Date Jan. 5, 1995The invention relates to a composite web comprising one elongated flat composite lay...
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JP3781829B2 |
To improve processing operability in an assemblying process of a liquid crystal display which is excellent in heat resistance and heat radiation, good in electricity control properties, and little in generation of static electricity. A s...
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JP3774244B2 |
PURPOSE: To improve the shape retentivity of a polyethylene sheet coated with primer by heating the primer coating surface of the sheet without bringing heating means into contact with the primer coating surface to fusion bond the primer...
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