Teijin Limited

Toyobo Co., Ltd.

Casio Computer Co., Ltd.

Bridgestone Corporation

Hiroshima University

Yoshitaka Tanaka

Koji Kubo

Shigeyuki Watanabe

Shungo Fujita

Tatsuya Ogawa

Nobuhiro Yoshimura

Masamichi Hikosaka

Takafumi Masuda

Ryo Umeki

Kiyoka Okada

Daiki Funaoka

Ai Koganemaru

Toshio Ishidera

Hiromichi Ito

Hiroyuki Chikamori

Masahiro Kuragaki

The invention provides a thermal adhesive laminated oriented film containing a substrate layer comprising a resin composition containing 99.9 to 60% by mass of a polyamide resin or a polymethylpentene resin and 0.1 to 40% by mass of a modified polyolefin resin; and a thermal adhesive layer containing a thermal adhesive polyolefin resin and provided on each of both surfaces of the substrate layer so as to be in direct contact therewith by coextrusion. When a machine direction is defined as an X axis, a transverse direction is defined as a Y axis, and a thickness direction is defined as a Z axis, the film is stretched and oriented in at least one direction of the X axis or the Y axis, and has a thermal deformation rate at 150° C. of 4% or less in both directions of the X axis and the Y axis.

Thermal adhesive laminated oriented film

The invention provides a laminated body for fuel cell having an outer peripheral shape corresponding to an outer peripheral shape of a fuel battery cell and including a resin substrate film and a heat seal layer disposed on each of both surfaces of the resin substrate film, wherein the resin substrate film has a storage elastic modulus of 2,000-8000 MPa, an average thickness of 30-300 μm, a maximum value T1and a minimum value T1of a thickness of the resin substrate film that satisfies the relationship of T1−T1≤12 μm, and a maximum value T2and a minimum value T2of an average value of thicknesses of the resin substrate film that satisfies the relationship of T2−T2≤6 μm, and wherein the heat seal layer has an average thickness of 25-100 μm.

Laminated body for fuel cell

A paint substitute film comprises a base film, a colored layer, and a hard coat layer, wherein the base film, the colored layer, and the hard coat layer are laminated in this order. The base film contains thermoplastic resin and concealing material. Refractive index of the concealing material is not less than 1.70. Scattering coefficient from wavelength 400 nm to 700 nm of the base film is not less than 0.20 &#x3bc;m. Contrast ratio of the base film when at 20% elongation is not less than 0.70.

Paint substitute film, composite film, laminated metal plate, processed article, and molded article

The present invention provides: a surface-coated film which is for being integrally formed with a fiber impregnation resin; a surface-coated fiber-reinforced resin molded product; and a manufacturing method thereof. The surface-coated film has a base film B and an easily adhesive layer A provided on the base film B, wherein the base film B has a flat layer band an easily molded layer badjacent to the easily adhesive layer A, the thickness of the easily adhesive layer A is 30-250 nm, the thickness of the base film B is 50-500 &#x3bc;m, the easily molded layer band the flat layer bsatisfy both expression 1 of 3&#x2264;ratio (EHb/EHb) of storage elastic modulus EHbof flat layer bat 150&#xb0; C. to storage elastic modulus EHbof easily molded layer bat 150&#xb0; C., and expression 2 of 1,000 MPa&#x2264;storage elastic modulus ELbof easily molded layer bat 23&#xb0; C.

Surface-coated film, surface-coated fiber-reinforced resin molded product, and manufacturing method thereof

A laminated body in which a thermoplastic resin layer, a thermosetting resin layer, and a protective film are layered one on another in this order, in which the thermosetting resin layer contains a thermosetting resin composition containing two or more kinds of organometallic complex, a surface of the protective film at an opposite side of the thermosetting resin layer has a surface roughness Ra of 30 nm or less, and an amount of nitrogen atoms present at the surface of the protective film at the side of the thermosetting resin layer is less than 1 atm %.

Laminated body, method of producing metal member, and method of producing resin member

Provided are a method of producing a metal member, a method of producing a resin member, and a method of producing an exterior part of a vehicle, each using a laminated body including a paint substitute film that includes a thermoplastic resin film, a colored layer, and a semi-cured hard coat layer, in this order, and a protective film that is bonded to a surface of the semi-cured hard coat layer. (1) The method of producing a metal member uses a steel plate together with the laminated body, and includes: a molding step of performing thermocompression bonding on the laminated body and the heated steel plate and performing press-molding while curing the semi-cured hard coat layer. (2) The method of producing a resin member uses a molten resin together with the laminated body, and includes: inserting the laminated body into a mold; performing in-mold molding by performing injection-molding using the molten resin; and curing the semi-cured hard coat layer after the insertion into the mold and until the in-mold molding ends. (3) The method of producing an exterior part of a vehicle includes combining the metal member produced by the above-described method, and the resin member produced by the above-described method.

Method of producing metal member, method of producing resin member, and method of producing exterior part

The polyester sheet in accordance with an aspect of the present invention contains crystals of polyester which is a polycondensate of polyvalent carboxylic acid and polyalcohol. The polyester sheet contains nano-oriented crystals which contain crystals of polyester in each of which a polymer chain is highly oriented and each of which has a crystal size of 50 nm or less. A heatproof temperature of the polyester sheet is higher than a temperature that is lower than an equilibrium melting point of the polyester by 80&#xb0; C., and a melting point of the polyester sheet is higher than a temperature that is lower than the equilibrium melting point of the polyester by 40&#xb0; C.

Highly heat-resistant polyester sheet

A method for forming a multilayer includes a process for forming a first conductive layer on a substrate; a process for forming a first insulating layer on the first conductive layer; a process for forming a second conductive layer on the first insulating layer and patterning the deposited second conductive layer; a process for forming a second insulating layer over the substrate so as to cover the patterned the second conductive layer; a process for forming a third insulating layer on the second insulating layer, wherein an etching speed of the third insulating layer is faster than that of the second insulating layer; and a process for forming contact holes at once that expose at least a part of the first conductive layer to the first insulating layer, the second insulating layer and the third insulating layer.

Method for forming multilayer structure, method for manufacturing display panel, and display panel

Disclosed are a biaxially oriented polyester film which is excellent in dimensional stability, especially dimensional stability against environmental changes in, for example, temperature and humidity, and a polyester capable of providing the biaxially oriented polyester film with excellent dimensional stability. There is provided a copolymerized aromatic polyester containing aromatic dicarboxylic acid components represented by the following formulae (I) and (II) and a glycol component represented by the following formula (III), wherein  In the structural formulae (I) to (III), Rrepresents an alkylene group having 1 to 10 carbon atoms; Rrepresents a phenylene group or a naphthalenediyl group; and Rrepresents an alkylene group having 2 to 4 carbon atoms or a cycloalkylene group having 8 to 10 carbon atoms.

Growing community of inventors

Tokyo, Japan

Yoshitaka Tanaka