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WO/2000/020490A1 |
A biaxially oriented polyester film which: (A) is made of a composition comprising two or more thermoplastic polyesters; (B) in DSC conducted at a heating rate of 2 °C/min with superposition of periodic temperature fluctuations of +/-1 ...
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WO/2000/020492A1 |
A microporous polyolefin film in which linkages are constituted of fine fibrils comprising either a polyolefin (A) having a weight-average molecular weight of 5x10?5¿ or higher or a polyolefin composition (B) containing the polyolefin (...
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WO/2000/018564A1 |
A polymer film characterized in that a Poisson's ratio of a width direction (TD) to a lengthwise direction (MD) of the film is less than 0.4, the film being excellent in size stability under a high tensile force and providing a high-capa...
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WO/2000/016726A1 |
Perforated film from a polymer material in which the perforations are shaped as capillaries that extend from the surface of the film in non-vertical direction and are characterized by level walls. For producing such a perforated film a m...
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WO/2000/015410A1 |
A method of manufacturing a film product comprising a thermoplastic polymeric material and an inorganic particulate material involves forming a molten, homogeneously blended composition by mixing and heating, to a temperature ranging fro...
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WO/2000/012309A1 |
Copolymers of ethylene and alpha olefins that have been formed by the polymerization reaction in the presence of a single site catalyst, such as a metallocene, are used to form collapsible dispensing containers and/or components thereof....
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WO/2000/012286A1 |
A process for the production of a multi-layered cellulose film which comprises co-extruding through a single orifice into a regeneration bath two or more adjacent flows of solutions of cellulose or a cellulose derivative from which cellu...
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WO/2000/007812A1 |
A rigid polycarbonate sheet for use as an outdoor building material is formed of a layer of foamed polycarbonate (12) and a co-extruded skin layer of UV protective polycarbonate (14). A system for the production of such a polycarbonate s...
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WO/2000/000392A1 |
Films comprising a first layer, composition of said first layer comprising a blend of an ethylene vinyl acetate copolymer; linear low density polyethylene; a second ethylene vinyl acetate copolymer; and slip; a second layer, composition ...
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WO/1999/067081A1 |
Elongated apertures (14) each having a major axis (16) and a minor axis (18), are formed in a stretchable film (10) having a predefined direction of stretch (S). The apertures are oriented in the film with the major axes (16) of the aper...
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WO/1999/061225A1 |
An improved masking film provides an adequate level of protection to relatively smooth surfaces by providing an adjustable and controlled level of adhesion between the masking film and the surface to be protected without the use of coron...
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WO/1999/056941A1 |
The present invention is a web material which can be used in the production of large quantities of articles which are assembled from, inter alia, continuously fed web materials. In particular, the web material of the present invention ca...
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WO/1999/047600A1 |
The invention relates to a single or multi-layered hydrolytically stabilized film consisting of biodegradable and compostable polymers. By hydrolysis is meant mainly the decomposition of the film by acid media. The susceptibility of the ...
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WO/1999/037715A1 |
The invention relates to a film made from polymer blends. The polymer blends essentially consist of mixtures containing, as one part, soft styrene polymers which are essentially comprised of hard phases based on styrene monomers and soft...
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WO/1999/032272A1 |
Breathable microporous films (12) are provided having controlled regional breathability with thick high WVTR regions (24, 29) and thinner low WVTR regions (26, 27). The zoned breathable microporous films can be made by selectively applyi...
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WO/1999/029489A1 |
A biaxially oriented polyester film which is free from thickness unevennesses in both the longitudinal and transverse directions and has uniform physical properties in the transverse direction and a high strength in the longitudinal dire...
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WO/1999/021700A1 |
The invention relates to a method for producing flat cellulosic films. A solution of cellulose in an aqueous tertiary amine oxide is shaped into a sheet (4) of film using an extrusion nozzle (2) with a longitudinal extrusion gap (3) and ...
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WO/1999/016608A1 |
Embossed oriented thermoplastic films and a method of making same are described. The embossed oriented thermoplastic films have substantially the same mechanical properties as unembossed oriented thermoplastic films. The method includes ...
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WO/1999/012998A1 |
A polyester film which contains 0.01 to 5.0 wt.% of a lubricant having an average particle diameter of 0.001 to 2.5 $g(m)m and is suitable for use in sticking to the surface of an easy-to-open can lid in contact with the contents, and wh...
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WO/1999/011375A1 |
An apparatus for providing thin films comprises a roller press (10) having a base (12) and a frame supporting a pair of stacked rollers (22, 54). The roller press (10) is provided with a slider (84) and tilt arm (76) connected to the bas...
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WO/1999/008853A1 |
A thin aramid film used as a base for a magnetic tape and other products, which has an average thickness of 1-9 $g(m)m and contains at most 20 pinholes/1000 m?2¿ detected by an electric current flowing under the following voltage applie...
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WO/1998/058789A1 |
Aromatic polycarbonate films having excellent transparency, surface flatness and slidability and suitable for the optical use can be produced by overcoming defects such as scratches, wrinkles and flaws in the steps of producing and proce...
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WO/1998/052999A1 |
A method of making acrylic products having a relatively even distribution of visible accent particles dispersed therein. The acrylic products are made from a composition comprising an acrylic matrix comprising a monomer rich syrup and ha...
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WO/1998/050219A1 |
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 th...
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WO/1998/049224A1 |
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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WO/1998/049223A1 |
The invention relates to a method for producing cellulose flat sheets and cellulose membranes in the form of flat membranes. By this method, a solution of cellulose in an aqueous tertiary amino oxide is extruded by means of an extrusion ...
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WO/1998/045358A1 |
A process for producing a microporous polyolefin film which is used in applications such as water treatment and microfiltration membranes and has a relatively large pore diameter, a narrow pore diameter distribution, and excellent permea...
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WO/1998/042493A1 |
An aromatic polyamide film which has a thermal shrinkage in the transverse direction of 0.2 to 8 % as measured at 220 �C under a load of 80 kg/cm?2� and has a ten-point average surface roughness, Rz, of 10 to 200 nm on its side oppos...
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WO/1998/035811A1 |
A substantially continuous method for forming a structural panel (2) of indefinite length. The method comprises the steps of preparing a settable mixture, conveying the mixture in a flowable state to a load chamber (6), and progressively...
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WO/1998/024623A1 |
This invention discloses laminates comprising a liquid crystal polymer film inside and non-adherent, non-liquid crystalline polymer film on the outside, prepared by a process of coextrusion. Delamination of the outside layers yields a li...
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WO/1998/022839A1 |
A phase difference film which has little unevenness of phase difference in in-plane directions and the manufacturing method of the phase difference film are disclosed. A phase difference film whose in-plane direction refractive index dif...
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WO/1998/014751A1 |
A non-contact film (2) thickness gauging sensor (1), especially for blown film, comprising a sensor head (3) and a mount (4) for the sensor head (3) which provides reliable measurement results despite conveyance-related movement of film ...
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WO/1998/008677A1 |
An article for reducing the drag caused by a fluid flowing over a surface comprises an outer layer having an exposed patterned surface that reduces drag, an inner reinforcing layer, and an intermediate layer for bonding the outer layer t...
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WO/1998/005716A1 |
Foils consist of (A) 55 to 99 wt % of at least one thermoplastic polyamide; (B) 0.1 to 15 wt % of a mineral filler with a length/diameter (L/D) ratio from 1:5 to 1:100; (C) 0 to 30 wt % of other additives and treatment auxiliary agents. ...
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WO/1998/005984A1 |
An orientated film which has a characteristic that the scattering degree of light is varied with the incident angle of the light and which is useful for the improvement of image quality on a liquid crystal display, particularly, for a vi...
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WO/1998/003579A1 |
A biaxially oriented polypropylene film in which the relation among a melt viscosity $g(h)�0? thereof measured when a melt flow rate and a shear speed determined by a rotary rheometer are 1-12 g/10 min and 0 rad/sec respectively, a mel...
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WO/1997/044182A1 |
A film having a high flatness which is not curled even at a high temperature during the manufacture and use thereof, i.e., which does not encounter the deterioration of the flatness thereof even under the mentioned conditions. This film ...
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WO/1997/044178A1 |
A coextruded blown film (2) made from at least one layer of a metallocene linear low density polypropylene and at least one layer of an impact grade polypropylene and packaging devices made from coextruded blown film.
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WO/1997/043110A1 |
Apparatus (117) operative for fusing an amorphous copolyester sheet (14) with a polyvinyl chloride sheet (16) includes a belt assembly (118) having an endless belt (122) received around first and second rollers (124, 126). The apparatus ...
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WO/1997/039876A1 |
An aromatic polyamide film characterized in that the number of projections having a height of at least one surface of 20 nm to less than 50 nm is 103-106/mm2, and in that the number of projections having a height of 50 nm to less than 10...
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WO/1997/029428A1 |
A method for controlling access to a management information base (MIB), via a communication framework (FW) between applications (A, B, C, D, ...), by a given application or application user transmitting a request to one or more specified...
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WO/1997/027233A1 |
The invention relates to block copolymers obtainable by reaction of: A) monomers selected from the group comprising styrene, 'alpha'-methyl styrene, acryl nitrile, methacryl nitrile, methyl methacrylate and maleic acid anhydride, to form...
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WO/1997/025375A1 |
100 Parts by weight of a rubber ingredient comprising a rubber having an iodine value of 30 or lower (e.g., a hydrogenated acrylonitrile/butadiene copolymer rubber) is mixed with 5 to 100 parts by weight of a conductive carbon having a s...
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WO/1997/025728A1 |
100 parts by weight of rubber component including rubber having an iodine value not greater than 30 (for example, hydrogenated acrylonitrile-butadiene copolymer rubber) and 5-100 parts by weight of conductive carbon of specific surface a...
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WO/1997/024215A1 |
Biaxially oriented cellulosic film is produced by stretching in sequence in one direction and then the other a web (20) of a solution of cellulosic material which is cast onto an extensible surface (3) to which the web adheres, and the f...
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WO/1997/018078A1 |
The present invention relates to an improved process for preparing a biaxially oriented polyester film having excellent surface smoothness and uniform thickness and by drawing an amorphous polyester sheet in the longitudinal direction an...
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WO/1997/004948A1 |
The invention relates to a transparent, amorphous plate with a thickness in the 1 to 20 mm range, having as its main component a crystallisable thermoplast and in which the crystallisable thermoplast has a standard viscosity SV (DCE) in ...
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WO/1997/004955A1 |
The disclosure is directed to provide a method of making a stretched, multilayer breathable film that provides a barrier to microorganisms and provides a barrier to blood and bodily fluids and the film itself. The method involves simulta...
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WO/1997/003239A1 |
A composite article including a particle-loaded fibrillated polytetrafluoroethylene web with a reinforcing scrim partially embedded therein is described. The reinforced web displays superior strength against mechanical stress.
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WO/1996/039885A1 |
The present invention relates to membranes (28) including an urethane including a polyester polyol, wherein the membrane (28) has a gas transmission rate of 15.0 or less for nitrogen gas wherein the membrane (28) has an average thickness...
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