Patent classifications
B32B2325/00
Resin composition, pellet, veil, damping material, sound insulation material, and intermediate film for laminated glass
Provided are a resin composition, a pellet, a veil, a vibration damping material, a sound insulator, and an intermediate film for laminated glass, each of which is much more excellent in damping properties. Specifically, the resin composition is a resin composition containing the following block copolymer or hydrogenation product thereof (X); and a tackifier resin (Y) having a glass transition temperature of 50 to 45 C., wherein when a glass transition temperature of a polymer block (B) of the block copolymer or hydrogenation product thereof (X) is designated as Tg(X), and a glass transition temperature of the tackifier resin (Y) is designated as Tg(Y), an absolute value of a difference between Tg(X) and Tg(Y) is 50 C. or lower, the block copolymer or hydrogenation product thereof (X) being a block copolymer or a hydrogenation product thereof having a polymer block (A) containing more than 70 mol % of a structural unit derived from an aromatic vinyl compound and a polymer block (B) containing 30 mol % or more of a structural unit derived from at least one selected from the group consisting of a conjugated diene compound and isobutylene, and the content of the polymer block (A) in the block copolymer being 25% by mass or less.
COMPOSITE ELASTIC LAMINATE
A method of making a composite elastic laminate is provided where an elastic layer is stretched in the machine-direction and while in a stretched state is fed into a grooved-roll assembly, together with outer facing layers, for imparting simultaneous cross-direction stretching forces to the superposed layers. The bi-directional stretching forces causes the elastic layer to tear and/or rupture allowing the laminate to be bonded in areas where the elastic layer has been displaced. Upon relaxation, a composite elastic laminate is provided having excellent breathability and elastic properties.
COMPOSITE ELASTIC LAMINATE HAVING DISCRETE FILM SEGMENTS
An elastic laminate is provided including outer facing layers of a fabric and, located between the outer facing layers, a series of individual, spaced apart strips of elastic film extending continuously along the direction of elasticity. The film strips are formed by a controlled tearing of a continuous film while the film is biaxially stretched and bonded to the fabric facings. The fabric facings have gathers formed therein that allow the elastic laminate to stretch at least to the extent that the gathers can be pulled flat.
Hot tub cover with multi-layer core construction and seamless exterior shell
A hot tub cover consists of an impermeable exterior shell and at least one multilayered insulative and structural core. Each multilayered insulative and structural core may further have multiple core layers layered adjacent to each other in various configurations, providing superior protection from heat losses from within the hot tub as well as structural strength and durability.
Cover for a spa and method of fabricating a cover for a spa
A method of manufacturing an article for a spa includes laminating a cosmetic film to a base substrate; laminating an acrylic film to the cosmetic film, the base substrate, cosmetic film and the acrylic film forming a layered assembly, and forming the layered assembly to shape.
LAMINATED GLAZING AND METHODS OF LAMINATING A GLAZING
A method according to this disclosure includes stacking a first glass sheet, a first interlayer, a film, a second interlayer, and a second glass sheet to provide a lamination stack, wherein the film has a first film edge that is a first distance from a first edge of the lamination stack to provide a first film cutback; deairing the lamination stack; and autoclaving the lamination stack to provide the laminated glazing, wherein the film shrinks during autoclaving wherein a seal formed during deairing is sufficient such that no air is introduced to the lamination stack during autoclaving and no air is left in the laminated glazing.
LAMINATED GLAZING AND METHODS OF LAMINATING A GLAZING
A method according to this disclosure includes stacking a first glass sheet, a first interlayer, a film, a second interlayer, and a second glass sheet to provide a lamination stack, wherein the film has a first film edge that is a first distance from a first edge of the lamination stack to provide a first film cutback; deairing the lamination stack; and autoclaving the lamination stack to provide the laminated glazing, wherein the film shrinks during autoclaving wherein a seal formed during deairing is sufficient such that no air is introduced to the lamination stack during autoclaving and no air is left in the laminated glazing.
PREFABRICATED ASPHALT-BASED WATERPROOF ROOFING MEMBRANE
A prefabricated modified bitumen waterproofing membrane includes a middle layer formed of a non-woven polyester and/or fiberglass reinforcement fabric, an upper layer and a bottom layer of bitumen asphalt modified with SBS (Styrene-Butadiene-Styrene), APP (Atactic Polypropylene) or TPO (Thermoplastic Polyolefin) polymers, aluminum flakes on a top surface of the upper layer, and polyolefin film covering the bottom layer. In a preferred embodiment, the aluminum flakes having a size ranging between 0.508 mm to 2.032 mm in length, 0.508 mm to 1.016 mm in width and 0.02 mm to 0.03 mm in thickness. The top surface, with aluminum flakes applied thereto, has a Solar Reflective Index (SRI) equal to or greater than 73, a reflectance of at least 0.72 and a thermal emittance of at least 0.18.
MULTIPLE LAYER MOTOR VEHICLE HOSE LINE
Multi-layer motor vehicle tube for conducting at least one fluid medium, in particular for conducting of motor fuels, wherein the tube comprises at least five layers, The tube features the following layer structure, from outside to inside: an outside layer made of at least one polyamide, a first adhesion-promoting layer, a barrier layer with barrier properties, a second adhesion-promoting layer, an inside layer made of at least one thermoplastic polyurethane (TPU) and/or at least one partly aromatic polyamide (PPA). The total layer thickness of the tube amounts to 0.7 to 3 mm.
Neutral Layer Composition
A neutral layer composition and a neutral layer formed from the same are disclosed herein. In some embodiments, a neutral layer composition includes a random copolymer having a unit represented by Formula 1, and a unit containing an aromatic structure having one or more halogen atoms, wherein the molar amount of the unit represented by Formula 1 is present in a range of 9 mol % to 32 mol %, based on the total molar amount of the copolymer. The neutral layer can effectively control orientation characteristics of various block copolymers deposited thereon.