Patent classifications
B32B2307/704
METHOD FOR PRODUCING OPTICAL FILM
Provided is a method for producing an optical film using simultaneous multilayer coating application, the method being capable of reducing the incidence of coating failure in an optical film. The present invention relates to a method for producing an optical film having at least two or more optical functional layers formed on a base material, the method including: a loss modulus checking step of checking the loss moduli of coating liquids capable of forming the respective optical functional layers by measuring dynamic viscoelasticity; and a coating application step of performing simultaneous multilayer coating application of the coating liquids capable of forming the respective optical functional layers on the base material.
RESIN-COATED METAL SHEET FOR CAN LIDS
A resin-coated metal sheet for can lids includes a metal sheet coated with thermoplastic resin films on both surfaces and formed into a can lid. A thermoplastic resin film A based on polybutylene terephthalate (PBT) and polyethylene terephthalate (PET) is heat-fused on a surface of the metal sheet serving as an exterior surface of the can lid, and a thermoplastic resin film B based on polyethylene terephthalate (PET) is heat-fused on a surface of the metal sheet serving as an interior surface of the can lid. A composition ratio (wt %) of PBT/PET in the thermoplastic resin film A on the exterior surface is (PBT/PET)=(40/60) to (80/20), and the thermoplastic resin film B on the interior surface includes 95 mol % or more of PET.
A MULTILAYER STRUCTURE, A LAMINATE COMPRISING THE SAME AND ARTICLES COMPRISING THE LAMINATE
A multilayer structure comprising at least one skin sealant layer, wherein the skin layer comprises a polyethylene having a crystallinity, C.sub.S; a tie layer which comprises a first polyethylene having a crystallinity, C.sub.T, wherein the tie layer is adhered to the skin layer; and a bulk layer which comprises a second polyethylene having a crystallinity, C.sub.B, wherein the tie layer is disposed between the bulk layer and the skin sealant layer; wherein C.sub.B>C.sub.T>C.sub.S; and wherein the layers are coextruded and the multilayer structure oriented by a semi-molten orientation process is provided. Also provided is a laminate comprising the multilayer structure and articles comprising the laminate.
LAMINATE
A laminate (1) delimited by at least a protective skin (30) and provided internally with reinforcing means (10) comprising a plurality of traction members (12, 20) arranged according to lines (L) traced in a given manner; at least one plastic matrix (M) shaped so as to stably embody each traction member (12, 20) to maintain it, under load, stably arranged point to point just as the corresponding line (L).
LATENT ELASTIC OLEFIN FILM LAMINATES AND METHODS OF MAKING ABSORBENT ARTICLES INCORPORATING THE SAME
A latent elastic film laminate is provided including a film predominantly comprising olefin elastomers. The film is stretched and maintained in a stretched state in order to impart the desired level of latent elasticity such that the conditioned film laminate will shrink upon activation, such as by heating. The latent elastic film laminate can be advantageously used in the manufacture of various elasticated articles, including absorbent personal care articles, by activating the latent elasticity after attachment to the article and thereby shirring and elasticizing components to which the film laminate is attached.
THERMALLY CONDUCTIVE AND PROTECTIVE COATING FOR ELECTRONIC DEVICE
A protective coating layer, an electronic device including such a protective coating layer, and the methods of making the same are provided. The electronic device includes a substrate, a thin film circuit layer disposed over the substrate, and a protective coating layer disposed over the thin film circuit layer. The protective coating layer includes a first coating and a second coating disposed over the first coating. Each coating has a cross-plane thermal conductivity in a direction normal to a respective coating surface equal to or higher than 0.5 W/(m*K). The first coating and the second coating have different crystal or amorphous structures, different crystalline orientations, different compositions, or a combination thereof to provide different nanoindentation hardness. The first coating has a hardness lower than that of the second coating.
NONWOVEN WATER DISPERSIBLE ARTICLE FOR UNIT DOSE PACKAGING
The disclosure provides a nonwoven web, said nonwoven web including a plurality of fibers including a blend of fiber forming materials, the blend of fiber forming materials including a first polyvinyl alcohol polymer. The blend of fiber forming materials further comprises a second polyvinyl alcohol polymer or does not include carboxymethyl cellulose, hydroxypropyl methylcellulose or starch. The nonwoven web can be water-dispersible, optionally water-soluble, and/or flushable. The disclosure further provides a pouch including a nonwoven web including a plurality of fibers according to the disclosure. In some embodiments, the water dispersible pouch can include a laminate comprising a water-soluble film and a nonwoven web of the disclosure.
METHOD FOR SELECTING POLYESTER FILM, METHOD FOR PRODUCING MULTILAYER BODY, METHOD FOR PRODUCING PACKAGE, AND MULTILAYER BODY
The present disclosure relates to a method for selecting a polyester film in which the polyester film is used as a sealant layer in a multilayer body including a base material layer including a crystalline polyester film, an adhesive layer and a sealant layer in this order, the method including:
a step in which FT-IR analysis is performed on the polyester film by a reflection method, and the crystallinity of the polyester film is measured by the following formula; and
a step in which a first polyester film having a crystallinity of 2 to 15% is selected:
I.sub.1409=p1×I.sub.1340+p2×I.sub.1370 (Formula 1)
Crystallinity[%]=p1×(I.sub.1340/I.sub.1409)×100 (Formula 2)
Biaxially oriented polyester film for metal lamination
The invention relates to a multilayer biaxially oriented polyester film comprising a base layer B, an amorphous outer layer A and a further outer layer C, where this polyester film is suitable for lamination with metal sheets. The invention in particular relates to a polyester film which comprises (based on the mass of polyester) from 2 to 15% by weight of isophthalate-derived units in the base layer and which comprises more than 19% by weight of isophthalate-derived units in the amorphous layer A, and which has a silane-based coating on the outer layer A. The invention further relates to a process for the production of these films.
COMMAND ADDRESS INPUT BUFFER BIAS CURRENT REDUCTION
A memory device may include one or more memory banks that store data and one or more input buffers. The input buffers may receive command address signals to access the one or more memory banks. The memory device may operate in one of a first mode of operation or a second mode of operation. The one or more input buffers may operate under a first bias current when the memory device is in the first mode of operation or a second bias current when the memory device is in the second mode of operation, and the first bias current may be greater than the second bias current.