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WO/1991/016187A1 |
Apparatus for casting cellulose acetate film from a hot solution is described. The apparatus includes a casting wheel (12), means (13, 14) for passing heated liquid through the wheel to heat the wheel, means (15) for extruding a band of ...
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WO/1991/015358A1 |
The invention relates to a process for manufacturing a multi-layer, preferable twin-layer composite of a polystyrene foam film and a coextruded unfoamed film, especially for further processing into labels or mouldings making use of the s...
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WO/1991/012963A1 |
This invention relates to a method of producing antifog sheet of a thick film type having a thickness of at least 30 mum. The method comprises preparing a composition consisting of a polymer, a hydrophilic monomer and a surfactant as the...
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WO/1991/012125A1 |
An embossed plastic film having embossed areas (8, 9) is made ultra soft and cloth-like by providing a plurality of post-embossed stretched areas along lines (10, 12) that are spaced uniformly across its width and length. The stretched a...
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WO/1991/010415A2 |
A coverstock suitable for use in an absorbent device and an absorbent device such as a sanitary napkin or surgical dressing comprising a coverstock are provided. The coverstock comprises a film having a multiplicity of depressed areas an...
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WO/1991/008103A1 |
A transparent polyester film or sheet which is excellent in transparency and suitable as packaging material, has a relative degree of crystallinity of 50 % or above and can retain a haze value of 20 % or below even when heat treated at 1...
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WO/1990/015706A1 |
A flat and nearly mechanically isotropic liquid crystal polymer film (38) can be formed by laminating two biaxially oriented films. A laminate is produced having two thin outer surface portions which are oriented in one direction and a r...
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WO/1990/003882A1 |
The invention relates to a process for heat setting a biaxially oriented polyamide film, which comprises heat setting a biaxially oriented film having a low anisotropy in hot water shrinkage ratio in a flat state, if desired, after prehe...
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WO/1989/005835A1 |
The invention concerns a homogeneous, in particular multicoloured plastic web or plate, based on ethylene vinyl acetate copolymer (EVA) as binder with a filler content of 30 of 80 wt. %, and a process for producing it. In other embodimen...
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WO/1988/009200A1 |
This invention relates to a flat film permeative membrane having a plurality of very small protrusions on at least one of its surface. When this membrane is assembled in a lamination type module, these protrusions formed on the membrane ...
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WO/1988/009258A1 |
Draw resonance problems previously encountered when extrusion casting or extrusion coating linear low density polyethylene, LLDPE, are substantially alleviated by use of a polymer designed to have an I2 melt index of from 0.1 to 25 gm/10...
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WO/1987/002933A1 |
A 10- to 200 mum-thick, transparent high-density polyethylene film of 0.935 g/cm3 more in density having a haze value of less than 10%. It has a surface roughness of 0.001 to 0.15 mum, a C-axis orientation function (Fc) within the film o...
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WO/1986/007004A1 |
A method of making sleeve inhibited polyethylene film consists in extruding the melt of polyethylene plasticized by the mineral oil at the ratio of the polyethylene and the mineral oil equal to 75-85:25-15, correspondingly, with subseque...
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WO/1986/004543A1 |
A continuous molding apparatus and method providing a sliding seal chamber (23, 34, 35) in which moving molding surfaces (22) form and can provide means for the induction of such temperature changes required to produce finished products ...
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WO/1986/001810A1 |
A process for the continous preparation of an oriented film of a polymer material, which process comprises: (i) shearing at least one film of a solution and/or gel of the polymer material between at least one set of two surfaces (2, 5), ...
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WO/1985/002814A1 |
A polarizing film which includes a substrate resin and a dichromic substance features: (1) the uniaxial orientation coefficient f of the crystal principal axis of the film with respect to the reference axis is 0.7 or more; and the produc...
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WO/1985/000613A1 |
Extrusion-cast films of high molecular weight, linear low density ethylene copolymers which inherently have high block and low slip characteristics are compounded with a minor amount of a secondary fatty acid amide and a finely-divided n...
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WO/1983/003381A1 |
A method of preparing a high strength sheet material comprising (a) forming a laminate comprising at least two layers of a thermoplastic polymer material, each layer having a fibrillar grain structure providing a predominant direction of...
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WO/1982/002169A1 |
In a preferred embodiment, slit tape is made by extruding a polyolefin in the form of a sheet into a cooling water bath, slitting the sheet into ribbons after the sheet is withdrawn from the water bath, and stretching the ribbons as they...
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WO/1980/000550A1 |
A thick-walled, seamless, rigid non-porous conduit (Y) having a substantially uniform wall thikkness which is not less than about 0.5 percent of the outside diameter consisting essentially of an oriented crystalline thermoplastic polymer...
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JP2024079316A |
The present invention provides a magnetic sheet that has a high saturation magnetic flux density, excellent response to an external magnetic field, and excellent flatness. [Solution] The present invention is a magnetic sheet comprising a...
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JP2024079319A |
A thermally conductive sheet having both high compressibility and high thermal conductivity, and a method for manufacturing such a thermally conductive sheet are provided. [Solution] In a thermally conductive sheet containing a thermopla...
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JP3246946U |
To provide a resin part that improves design. [Solution] A resin part 100 is formed by injection molding from a resin composition mainly composed of polycarbonate resin and acrylic resin in a weight ratio of 9:1 to 9:3. This resin part h...
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JP7487340B2 |
Provided is a sheet that is made of a synthetic resin and that is obtained by skiving processing, wherein the sheet has substantially no processing marks.
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JP7456200B2 |
To provide a method of manufacturing a film roll, in which the method prevents deterioration of a surface appearance of an optical functional layer, and occurrence of an optical unevenness in an alignment layer and a retardation layer, a...
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JP7453323B2 |
Disclosed is a paint protection film having a storage modulus measured at a temperature of n °C according to ASTM D4065 of En, where n is a number representing a temperature in degrees Celsius, wherein E40/E20 is 0.75 or more and 1.1 or...
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JP2024029720A |
To provide a parachute which has a float that can demonstrate the buoyance in a longer period of time in comparison to a conventional technique, a safety device and a flying object having the parachute.A sewn part 90 is formed along bent...
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JP7441472B2 |
A DFR film manufacturing system including: a stirring device for melting and stirring a photoinitiator and an epoxy base thermoplastic resin; a pump station for receiving a mixture in which the photoinitiator and the epoxy-based thermopl...
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JP7441883B2 |
A film, a method for producing a film, the use of a film for application to a target substrate as well as a method for producing an electrical functional element. The film here includes a carrier substrate, an adhesion-promoting layer fo...
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JP2024013864A |
[assignment]Realizing the reuse of the protective film used in the punching process。 [Solution] A processing system 100A includes a processing mechanism 40 that performs punching of a resin film 10 using a punching blade 43, and a prot...
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JP7407694B2 |
The method for manufacturing thin film F as a solution comprises the following steps: an attachment step in which an adhesive tape 100 is attached to a substrate S composed of a brittle resin and conveyed in the direction of travel MD, a...
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JP2023180136A |
To provide a method for manufacturing a retardation film, which can improve transportability of a resin film peeled from a supporting substrate.A method for manufacturing a retardation film according to an embodiment of the present inven...
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JP7400263B2 |
To provide a film suitable as a base material for a semiconductor manufacturing process, having: such a degree of heat resistance that the film heated to high temperature in a heating step can be handled without being closely adhered to ...
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JP7395583B2 |
The present invention provides a laminated body that has high surface hardness and good scratch resistance, reduces wrinkles of a hardening film during thermoforming, and is suitable as a protection plate for thermoforming. A laminated b...
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JP2023550201A |
A bio-based material and a method for preparing the same are provided. The present disclosure provides a bio-based product that can be similar to animal leather from a mixture comprising (i) a vegetable protein, (ii) one or more vegetabl...
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JP7379002B2 |
A resin member includes a base material and a resin molded body disposed on the base material, the resin molded body containing a main component constituted by an ethylene-vinyl acetate copolymer resin and a carbon black. The resin molde...
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JP7377794B2 |
Provided is a retardation film containing a polyester resin which contains, as polymerization components: diol (A) containing fluorenediol (A1) represented by formula (1); and a dicarboxylic acid component (B) containing an alicyclic dic...
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JP2023160659A |
To provide a lid that enables a reduction in the load required for opening the lid, an instant food container, a method of manufacturing the lid, and a method of manufacturing the instant food container.A lid 20 with a lid body 20S that ...
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JP7367354B2 |
To provide a thin film heat conductive sheet having excellent heat conductivity.In a heat conductive sheet including a resin and a heat conductive filler, the heat conductivity in the thickness direction is 15 W/m K or more, the content ...
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JP7367088B2 |
To provide a thermally conductive sheet excellent in thermal conductivity in a thickness direction of the sheet and suitable for mass production.There is provided a thermally conductive sheet comprising a binder and a thermally conductiv...
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JP7363051B2 |
To provide a thermoconductive sheet that has sufficient thickness accuracy and allows satisfactory heat transfer in thickness direction.A thermoconductive sheet has resin and a particulate filler, has a thermal conductivity in thickness ...
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JP2023148861A |
To provide a coating layer removal method that can easily remove a coating layer from a laminated film transported in a roll-to-roll manner, the laminated film having a base material film and the coating layer.A coating layer removal met...
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JP2023148863A |
To provide a method for removing a coating layer by which the coating layer can be easily removed from a laminated film having a base film and a coating layer.A method for removing a coating layer includes: a step of cutting a laminated ...
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JP2023148862A |
To provide a coating layer removal method that can easily remove a coating layer from a laminated film transported in a roll-to-roll manner, the laminated film 50 having a base material film 51 and the coating layer.A coating layer remov...
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JP7346263B2 |
To form an open hole having a stable shape into a plastic material.An ultrasonic wave application device 50 has a tool horn 52 abutting on plastic materials 10, 30 placed on a cutting jig 41 through a metal plate 45, for applying an ultr...
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JP7342449B2 |
To provide a technique for manufacturing a heat conduction sheet with an easily deformed surface, while suppressing formation of curls and decrease of its area.A method for manufacturing heat conduction sheets includes a step of obtainin...
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JP2023123278A |
To provide a thermal conductive sheet that has both high thermal conductivity and high electrical insulation by appropriately controlling the orientation of ceramic particles, and a method for manufacturing such a thermal conductive shee...
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JP7338221B2 |
To provide a molding sheet capable of easily manufacturing a molding object in which fibers are uniformly planted in a recess, a method for manufacturing the molding sheet, a molding object, a method for manufacturing the molding object,...
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JP2023120623A |
To provide a heat-conductive sheet excellent in thermal conductivity in a thickness direction by setting filler in high orientation, while being low density.A heat-conductive sheet includes heat-conductive filler (B) containing at least ...
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JP7334809B2 |
To provide a heat conductive sheet which suppresses occurrence of siloxane gas and secures good pump out resistance, and can exhibit excellent heat conductivity under comparatively low pinching pressure.A heat conductive sheet contains a...
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