Abstract:
A packaging material (1) for a power storage device of the present invention includes: a base layer (11) having a first surface and a second surface, the first surface having at least a first adhesive layer (12), a metal foil layer (13), an anticorrosive treatment layer (14), a second adhesive layer (15), and a sealant layer (16) laminated thereon in this order; and a base protective layer (17) laminated on the second surface of the base layer, and formed containing at least one base resin selected from a group consisting of a polyester polyol and an acrylic polyol, each of which has a group having a hydroxyl group on a side chain, and a curing agent containing at least one of a biuret type and an isocyanurate type of isocyanate.
Abstract:
A concrete curing blanket includes an absorbent sheet having a wicking layer, super absorbent materials, and a tissue layer, which are laminated together to form the absorbent sheet. The absorbent sheet is sized for being spread over a curing concrete slab. A vapor barrier is bonded to the tissue layer of the absorbent sheet to inhibit evaporation from the concrete curing blanket, and includes a plurality of perforations.
Abstract:
The present invention provides an acrylic resin laminate film having excellent bonding properties, as well as an excellent appearance and resistance to water whitening. The present invention is a laminate film provided with a resin layer (I) comprising an acrylic resin composition (A) or a fluororesin composition (B), and a second resin layer (II) comprising a resin composition (C) that contains an acid anhydride copolymer (C-1) and acrylic rubber particles (C-2).
Abstract:
A laminate film including a first core polylactic acid layer, a coating receiving-layer of polylactic acid, and coated on one side of the coating receiving-layer with PVOH, EVOH, a blend of crosslinked EVOH/PVOH, vinyl alcohol-vinylamine (PVAm) copolymer, anionic carboxylated styrene-butadiene copolymer (SBR) emulsion, or blends thereof. This coating may be applied after the machine-direction orientation step and dried and oriented in a transverse direction orientation oven if in-line coating is desired; or applied to the film in an off-line coating method and dried in an air flotation oven. The dried coating layer can be metallized. This laminate film exhibits excellent gas and moisture barrier properties, appearance, and metal adhesion. It may also optionally include a heat sealable or winding improving layer on the side opposite the coating receiving-layer of the core layer.
Abstract:
Provided is a laminate film having excellent bonding properties, resistance to water whitening, and chemical resistance. The laminate film is provided with a fluororesin layer (I) comprising a fluororesin composition (A), and an acrylic resin layer (II) comprising a resin composition (B) that contains a reactive group-containing acrylic resin (B-1), wherein (B) contains, with respect to a total of 100 wt% of (B-1), acrylic rubber particles (B-2), and a thermoplastic resin (B-3) having a mass-average molecular weight of less than 400,000, 10-100 mass% of (B-1), 0-90 mass% of (B-2), and 0-90 mass% of (B-3); the film contains an additive (C) at a level of 0-50 mass parts with respect to a total of 100 mass parts of (B-1) to (B-3); and (B-1) contains monomer units having substituent groups that are reactive with amino groups or methylol groups, and the content of the monomer units is 4 mass% or greater with respect to 100 mass% of (B).
Abstract:
The present invention provides a polyolefin multilayer microporous membrane that has a low air permeability value, maintains high porosity and mechanical strength even when formed into a thin film, has excellent impedance characteristics, and has excellent battery characteristics when used as a battery separator. (Solution) A polyolefin multilayer microporous membrane including a first microporous layer and a second microporous layer; the first microporous layer including a first polyolefin resin containing a polypropylene; the second microporous layer including a second polyolefin resin containing an ultrahigh molecular weight polyethylene; and the polyolefin multilayer microporous membrane satisfying the following requirements (I) and (II). (I) A membrane thickness is not greater than 25 µm, and the membrane thickness (µm) and a porosity (%) satisfy the relationship in the formula below. Porosity % / thickness µm ≥ 3.0 (II) An air permeability in terms of a membrane thickness of 16 µm is not less than 100 sec/100 cm 3 and not greater than 300 sec/100 cm 3 .
Abstract:
Methods for producing composite structures with a plurality of absorbent foam particulates between substrates, wherein the method includes providing a carrier substrate. The carrier substrate may comprise a pre-determined pattern. The pre-determined pattern may comprise z-directional deflections. The methods may also comprise placing a plurality of absorbent foam particulates onto the carrier substrate, forming a loaded carrier substrate. The methods may further comprise providing a particulate settling means enabled to affect the loaded carrier substrate, affecting the loaded carrier substrate, forming a settled carrier substrate. The methods may further comprise associating a cover with the settled carrier substrate, forming a composite structure.
Abstract:
The present disclosure relates to multilayer thermoplastic films particularly suited for use in liners. The films contain organic voiding agents to produce opacity when stretched while maintaining an MD Tear Strength of at least 150 gm/mil and a Dart Impact of at least 150 gm/mil. Such performance can be maintained by selection and amounts of resins, organic voiding agents and processing conditions of the films.
Abstract:
A thermoplastic transparent resin is produced by hydrogenating terminal double bonds and 70% or more of aromatic double bonds of a copolymer which is produced by polymerizing a monomer composition essentially consisting of at least one (meth)acrylic ester monomer and styrene and has a molar ratio (A/B) of from 1 to 4 wherein A is the molar amount of a constitutional unit derived from the (meth)acrylic ester monomer and B is the molar amount of a constitutional unit derived from styrene. The (meth)acrylic ester monomer is acryl methacrylate or a combination of alkyl methacrylate and alkyl acrylate. The thermoplastic transparent resin is suitable for the production of a molded article such as optical article having a good color tone because molding defects occur rarely.