Patent classifications
B32B23/22
Acrylic polyvinyl acetal films comprising a second layer
A film is described comprising a first film layer having a Tg ranging from 30° C. to 60° C. The first film layer comprises a (meth)acrylic polymer and polyvinyl acetal polymer composition. The film further comprises a second layer proximate the first film layer. The second layer is different than the first film layer. The second may be a cured (meth)acrylic polymer film or coating; a backing such as thermoplastic polymer, woven or nonwoven fabrics, metal foils, paper, foams; or a coverfilm such as a fluoropolymer.
Multilayer adhesive article
An adhesive article is described comprising a foamed adhesive layer and a non-foamed adhesive layer. The adhesive of each adhesive layer comprises a tetrahydrofurfuryl (meth)acrylate copolymer; an epoxy resin; a polyether polyol; and optionally a hydroxy-functional film-forming polymer. The adhesive may be used in structural and semi-structural bonding applications and is designed to fail cohesively.
Flexible Laminated Film and Display Device Comprising Same
The present invention relates to a flexible laminated film including a first substrate layer, an adhesive layer or a pressure-sensitive adhesive layer, a second substrate layer, and a hard coating layer, and to a display device including the flexible laminated film.
AGRICULTURAL CONTAINER
A packaging bag as an agricultural container has a film which forms a partition separating a housing space which houses agricultural products such as fruits and vegetables from an external space. The packaging bag includes a CA film and a porous film. The CA film contains cellulose acylate having an acyl group substitution degree of 2.00 to 2.97. The porous film is formed such that a plurality of pores having an average pore size of 0.0050 m to 5.0 m penetrate the film in a thickness direction.
PACKAGING FOR ANTISEPTIC WIPES AND WARMING OF PACKAGED WIPES
A wipe includes a cleansing composition disposed on a cloth. A package includes a sealed container that contains at least one wipe. The package can include one or more materials with a low moisture vapor transmission rate to attenuate evaporation of components of a wipe during storage of the package at elevated temperatures. A package can be made by disposing a container, or a material used to form a container, around at least one wipe and then sealing the container or the material with the wipe therein. A method of disinfecting skin can include opening a package, removing a wipe, and applying the wipe to skin.
METHOD FOR PRODUCING MULTILAYER FILM
Embodiments provide a method for producing a multilayer film, the method including: (A) a step for continuously coextruding from a T die (3) a molten film (4) of a multilayer film in which a first acrylic resin layer (1), an aromatic polycarbonate resin layer (), and a second acrylic resin layer (2) are directly laminated in the stated order using a coextrusion apparatus; (B) a step for feeding and pressing the molten film of the multilayer film between a first mirror surface body (5) that rotates or revolves and a second mirror surface body (6) that rotates or revolves so that the first acrylic resin layer (1) is disposed on the first-mirror-surface-body side; and (C) a step for holding the pressed multilayer film against the first mirror surface body and sends the pressed multilayer film to the subsequent third mirror surface body (8) that rotates or revolves, where TR1 (surface temperature of first mirror surface body), TR2 (surface temperature of second mirror surface body), T1 (glass transition temperature of first acrylic resin), T2 (glass transition temperature of second acrylic resin), and T (glass transition temperature of aromatic polycarbonate resin) satisfy a prescribed relationship.
SHEET, METHOD FOR PRODUCING SHEET, AND METHOD FOR LAMINATING SHEET
An object of the present invention is to provide a cellulose-based sheet which has excellent transparency, and exhibits excellent adhesiveness when thermally press-adhered. The sheet includes a laminate including a layer formed of a cellulose-based material and a layer formed of a thermoplastic elastomer. Each of molecules forming the thermoplastic elastomer has both a rubber component having entropy elasticity and a molecule-constraining component for preventing plastic deformation.
IMPROVED PROCESS FOR EXTRUSION COATING OF FIBER-BASED SUBSTRATES
The present invention relates to a process for extrusion coating of a fiber-based substrate, wherein a twin-screw extruder is used on-line in the extrusion coating process.
Apparatus with thermally responsive insulator between battery cells
Insulators and polymer-coated insulators are provided. The insulators can include thermally-insulating nanoparticles and a binder configured to volatilize at a volatilization temperature. Insulators can also include an inorganic thermally-insulating material forming a porous structure. The porous structure can be configured to reduce the mean free path of gases in the insulator as compared to gases outside the porous structure. Polymer-coated insulators including an inorganic thermally-insulating material and a polymer coating disposed on the surface of the inorganic thermally-insulating material are also provided. Insulators can also include thermally-insulating nanoparticles and an opacifier. The opacifier can include a carbonaceous material coated with a refractory material that inhibits oxidation of the carbonaceous material at a carbon oxidation temperature. The insulators or polymer-coated insulators can be disposed between battery cells or battery cell blocks in an apparatus.
Apparatus with thermally responsive insulator between battery cells
Insulators and polymer-coated insulators are provided. The insulators can include thermally-insulating nanoparticles and a binder configured to volatilize at a volatilization temperature. Insulators can also include an inorganic thermally-insulating material forming a porous structure. The porous structure can be configured to reduce the mean free path of gases in the insulator as compared to gases outside the porous structure. Polymer-coated insulators including an inorganic thermally-insulating material and a polymer coating disposed on the surface of the inorganic thermally-insulating material are also provided. Insulators can also include thermally-insulating nanoparticles and an opacifier. The opacifier can include a carbonaceous material coated with a refractory material that inhibits oxidation of the carbonaceous material at a carbon oxidation temperature. The insulators or polymer-coated insulators can be disposed between battery cells or battery cell blocks in an apparatus.