Patent classifications
C08J2400/12
A PROCESS FOR PREPARING FREE-STANDING FILMS OF CONDUCTIVE POLYMERS
The present invention relates to a process for the preparation of films of conductive polymers, by the technique so-called roll-to-roll, which allows to obtain freestanding films having advantageous features such as toughness, flexibility, ability to adhere to different substrates, a submicron thickness and a very high ratio surface area/thickness; the present films are suitable for use in several technological applications, in particular for the development of biosensors, and in the production of flexible electronic components with large surface, suitable for wearable devices and also intended for contacting skin.
Moisture barrier laminate
An object of the present invention is to provide a moisture barrier laminate including a moisture trapping layer that maximizes its moisture trapping performance and exhibits an excellent moisture barrier property. The moisture barrier laminate of the present invention includes a gas barrier film substrate A having a gas barrier layer a1 and a moisture trapping layer B formed on the film substrate A as a base. On a surface of the moisture trapping layer B opposite to the film substrate A, a protective resin layer C having a moisture permeability in a range of 4.0×10 to 5.0×10.sup.4 g/m.sup.2.Math.day at 40° C. and 90% RH is laminated.
Polymer film containing an amorphous and a partially crystalline polyamide
The present invention relates to a polymer film (P) containing a polyamide composition (PC) that comprises an amorphous polyamide (A) and a semicrystalline polyamide (B) and to a method for producing the polymer film (P). The present invention further relates to a method for packaging food products with the polymer film (P).
POLYMER FILM AND METHOD OF PRODUCING SAME, AND LAMINATE
Provided are a polymer film including a particle A having a constricted structure and a polymer B; a laminate including the polymer film and a metal layer or metal wire disposed on at least one surface of the polymer film; and a method of producing the polymer film.
METHODS OF MANUFACTURING EXTRUDED POLYSTYRENE FOAMS USING CONDUCTIVE POLYMERS AS AN INFRARED ATTENUATION AGENT
A composition and method for making extruded polystyrene (XPS) foam is provided. The composition includes an infrared attenuation agent composition comprising conductive polymers to achieve an XPS foam having an improved thermal insulation performance. In some exemplary embodiments, the conductive polymers comprise doped polypyrrole and doped polyaniline. In some exemplary embodiments, the XPS foam includes a carbon dioxide-based blowing agent.
RESIN FILM AND PRODUCTION METHOD FOR RESIN FILM
Provided is production of a resin film excellent in all of the folding resistance, the low water-absorption property, and the heat resistance. A resin film formed of a resin containing an alicyclic structure-containing polymer having crystallizability, the resin film having a folding endurance of 2,000 times or more, a water-absorption rate of 0.1% or less, and a heat-resistant temperature of 180° C. or higher; a resin film formed of a resin containing an alicyclic structure-containing polymer having crystallizability, the resin film having a crystallinity degree of the alicyclic structure-containing polymer of 10% or more, a folding endurance of 2,000 times or more, and a water-absorption rate of 0.1% or less, and a smooth surface; and production method thereof.
METHOD OF PREPARING ARTICLE WITH POLYANILINE COATING
A method is used to provide an electrically-conductive polyaniline pattern by providing a uniform layer of a photocurable composition on a substrate. The photocurable composition comprises a water-soluble reactive polymer comprising (a) greater than 40 mol % of recurring units comprising sulfonic acid or sulfonate groups, and (b) at least 5 mol % of recurring units comprising a pendant group capable of crosslinking via [2+2] photocycloaddition. The photocurable composition is exposed to cause crosslinking via [2+2] photocycloaddition of the (b) recurring units, thereby forming a crosslinked polymer. Any remaining water-soluble reactive polymer is removed. The crosslinked polymer is contacted with an aniline reactive composition having aniline monomer and up to 0.5 molar of an aniline oxidizing agent, thereby forming an electrically-conductive polyaniline disposed either within, on top of, or both within and on top of, the crosslinked polymer.
Production of melamine-formaldehyde foams
A process for producing a melamine-formaldehyde foam by heating and foaming an aqueous mixture M using microwave radiation, said mixture M comprising at least one melamine-formal-dehyde precondensate, at least one curative, at least one surfactant, at least one blowing agent and at least one linear polymer with a number average molecular weight M.sub.n in the range from 500 to 10,000 g/mol and at least two functional groups selected from OH, NH.sub.2 or COOH as well as a melamine-formaldehyde foam obtainable by this process and its use.
Structural material for structure, fuel tank, main wing, and aircraft
The purpose of the present invention is to provide: a structural material for structures which is capable of attaining reductions in working time and cost in production steps and of preventing an increase in weight; a fuel tank; a main wing; and an aircraft. A rib (11) as the structural material for structures is characterized by comprising a carbon-fiber-reinforced plastic wherein the reinforcement comprises carbon fibers and the matrix comprises a plastic, and the surface of the carbon-fiber-reinforced plastic was coated with a low-viscosity surface-protective material (18) having conductivity imparted thereto.
RESIN COMPOSITION AND MOLDED BODY
A resin composition comprising resin pellets comprising a first thermoplastic resin and glass fibers, and a second thermoplastic resin, in which the second thermoplastic resin has a lower flow starting temperature than the resin pellets, and a denier of the glass fibers is 500 g/1000 m or more and 3400 g/1000 m or less.