Patent classifications
B32B2250/24
Recyclable, high barrier sheet and tray
An improved sheet for making a three-dimensional article for holding food, such as a food tray, and a method of making a three-dimensional article. The sheet comprises a substrate and a laminate film. The laminate film may comprise a ceramic film and a copolymer layer. The copolymer layer can repair any cracks that occur in the ceramic film when the sheet is thermoformed. The food tray is considered a single material that is recyclable.
Anti-microbial, partition divider assembly for a cart such as a golf cart
An anti-microbial partition divider assembly for a cart such as a golf cart is provided. The cart has a passenger seating area, including at least one seat, a roof and a floor. The assembly includes a flexible or beam-rigid partition divider having a substrate layer made of a material which prevents airborne liquid droplets from traveling therethrough.
Co-extruded, biaxially oriented, matte HDPE films
Disclosed are compositions and methods for multilayer films, which, in one embodiment may comprise a core layer comprising at least 50 wt. % of high-density polyethylene. Further, the multilayer film may include a first skin layer comprising at least 80 wt. % of high-density polyethylene, and a second skin layer comprising either: (i) one or more low-density polyethylenes; or (ii) one or more polypropylene-based copolymers. The multilayer film may be oriented in at least one direction.
Plastic Films
The invention relates to plastic films and a silicone containing polymer blend composition that can be used in the production of the plastic films which is a polymer composition obtainable from, per 100 parts by weight of the composition, 99.99 to 90 parts by weight of a polyolefin polymer (P) and 0.01 to 10 parts by weight of a masterbatch (M).
MULTILAYER FILMS FOR PACKAGING RUBBER BALES
The invention relates to multilayer films that are suitable for packaging rubber bale and have excellent compatibility with rubber along with improved melt processability and optical property. In particular, the multilayer films of the present invention, comprises: a) a first skin layer and a second skin layer, wherein each of the first skin layer and the second skin layer independently comprises: (i) an ethylene polymer having a density ranging from 918 kg/m3 to 930 kg/m3 when determined in accordance with ASTM D1505 at 230C, wherein the ethylene polymer is present in an amount ranging from 2 wt. % to 30 wt. %, with regard to the total weight of each of first skin layer and second skin layer; and (ii) a first ethylene alpha-olefin copolymer having a density ranging from 880 to 905 kg/m3, when determined in accordance with ASTM D792 at 230C and present in an amount ranging from 70 wt. % to 98 wt. %, with regard to the total weight of each of first skin layer and second skin layer, and wherein the first ethylene alpha-olefin copolymer comprises 2 wt. % to 25 wt. %, of moieties derived from alpha olefin, with regard to the total weight of the first ethylene alpha-olefin copolymer; and (b) at least one core layer positioned between the first skin layer and the second skin layer comprising a second ethylene alpha-olefin copolymer present in an amount ranging from 95 wt. % to 100 wt. %, with regard to the total weight of the core layer, and wherein the second ethylene alpha-olefin copolymer has a density ranging from 830 to 875 kg/m3, when determined in accordance with ASTM D792 at 230C, wherein the second ethylene alpha-olefin copolymer comprises 30 wt. % to 45 wt. %, of moieties derived from alpha-olefins, with regard to the total weight of the second ethylene alpha-olefin copolymer.
INK SUPPLY TUBE
An ink supply tube includes: a first layer that is made of an unmodified ethylene-tetrafluoroethylene copolymer resin and is in contact with ink; a second layer that is made of a modified ethylene-tetrafluoroethylene copolymer resin and is formed on an outer periphery of the first layer; a third layer that is made of a polyamide resin or a basic functional group-modified polypropylene resin and is formed on an outer periphery of the second layer; a fourth layer that is made of an ethylene-vinyl alcohol copolymer resin having a gas barrier property and is formed on an outer periphery of the third layer; and a fifth layer that is made of an acid functional group-modified polypropylene resin and is formed on an outer periphery of the fourth layer.
FIBER-REINFORCED RESIN COMPOSITE SHEET, FIBER-REINFORCED RESIN COMPOSITE MATERIAL, AND MOLDED RESIN ARTICLE INCLUDING SAME
A fiber-reinforced resin composite sheet of the present invention contains: a polyamide resin film containing a dicarboxylic acid component (a) and a diamine component (b); and a plurality of reinforcing fibers laminated in a state of being oriented in the same direction on the polyamide resin film, the reinforcing fibers being obtained by opening a reinforcing fiber bundle. The dicarboxylic acid component (a) contains 60 mol % or more and 100 mol % or less of terephthalic acid. The diamine component (b) contains 60 mol % or more and 100 mol % or less of 1,9-nonanediamine and 2-methyl-1,8 octanediamine. The fiber-reinforced resin composite sheet has a volume content rate Vf of the reinforcing fibers of 20% or more and 70% or less and a thickness of 20 μm or more and 70 μm or less.
FILM STACKS FOR THIN CIRCULAR POLARIZERS
A film stack comprises an oriented first layer comprising polyvinyl alcohol disposed on an oriented second layer comprising naphthalene dicarboxylate containing copolyester resin. The oriented second layer has in-plane birefringence Δnxy<0.02.
Film-shaped firing material, film-shaped firing material provided with support sheet, method for manufacturing film-shaped firing material, and method for manufacturing film-shaped firing material provided with support sheet
This film-shaped firing material is a film-shaped firing material containing sinterable metal particles and a binder component, in which, when the average thickness of the portion of the film-shaped firing material excluding the edge portion is deemed 100%, the average thickness of the edge portion of the film-shaped firing material is at least 5% thicker than the average thickness of the portion of the film-shaped firing material excluding the edge portion.
Moisture-Curable Polyurethane Hot Melt Adhesive Composition with Oleic Chemical Resistance
A moisture-curable polyurethane hot melt adhesive composition having good oleic acid resistance, especially when exposed to 100% pure oleic acid under aging condition of 65° C. and 90% relative humidity, wherein the adhesive composition comprises, consists essentially of or consists of a moisture-curable polyurethane prepolymer, the prepolymer being a reaction product of at least one amorphous polyester polyol containing an aromatic group and at least one polyisocyanate, preferably at least one polyisocyanate containing an aromatic group, wherein the aromatic group is comprised in the polyurethane prepolymer in a content of no less than 23 wt. %, preferably no less than 25 wt. %, more preferably no less than 30 wt. %.