Patent classifications
B32B2307/70
Method of lining a pipeline with a delayed curing resin composition
A resin composition and method for installing a pipe liner that allows the liner to be fully wet out with a resin and activator and stored for a period of up to six months prior to installation and curing. A method of lining a pipe with a delayed curing resin composition is also provided that includes fully wetting out a liner with a blended two part epoxy composition such that the liner can be transported in a wet out fashion, placed in a pipe to be lined and repositioned as needed without concern for the resin composition to begin curing.
Outsole and shoe
Provided in the present disclosure is an outsole including a sheet body which includes a substrate sheet and an injection molded article fixed to the substrate sheet, and a shoe that has the injection molded article having a certain melt viscosity and thereby being excellent in grip performance and long-term durability.
Material for reducing exposure to ionizing radiation
A material for reducing exposure to ionizing radiation. One exemplary embodiment comprises a felt layer; a foil layer; a first adhesive film layer disposed between the outer felt layer and the foil layer; a radiation shield layer; a second adhesive film layer disposed between the foil layer and radiation shield layer; and a foam layer disposed on the surface of the radiation shield layer opposite the second adhesive film layer. The material may be installed in commercial aircraft, corporate aircraft, flight suits, helmets, military uniforms, rotary aircraft, spacecraft, and the like. For example, the material disclosed herein may be provided as a headliner in an aircraft, or alternatively may be used to line the entire interior of an aircraft. In one or more embodiments, the material may be secured to a surface using a hook and loop attachment mechanism.
Composite engine oil pan and method of making
A composite oil pan for a work vehicle engine and a method of forming the composite engine oil pan include forming a sheet of metal into a first pan and open molding a fiber-reinforced polymer resin onto the first pan forming a second pan. The first pan has a first bottom wall and first peripheral walls extending from edges of the first bottom wall to define a sump, the first peripheral walls terminating in a first peripheral flange. The second pan has a second bottom wall and second peripheral walls abutting the first bottom wall and the first peripheral walls, the second peripheral walls terminating in a second peripheral flange. The first pan defines a thin metal structure with an inner surface extending across the first bottom wall, first peripheral walls and first peripheral flange; the second pan reinforces the first pan without abutting the inner surface.
Composite Sound-Absorbing Material
Provided is a composite sound-absorbing material that can exhibit sound absorption properties in a broad range of low frequencies, intermediate frequencies, and high frequencies even in a low-basis-weight region having low thickness. The composite sound-absorbing material according to the present invention is configured from two or more layers including a base material and a skin material, the skin material being positioned on the outermost layer, wherein the composite sound-absorbing material is characterized in that the ratio (skin material:base material) of the surface area (m.sup.2/m.sup.2) per unit area of the skin material and the surface area (m.sup.2/m.sup.2) per unit area of the base material is at least 1:5 and less than 1:40.
RESIN COMPOSITION FOR FOAMABLE LAMINATE, FOAMABLE LAMINATE, METHOD FOR PRODUCING THE SAME, AND FOAMED CONVERTED PAPER AND HEAT INSULATING CONTAINER USING THE SAME
The present invention provides a polyethylene resin composition for a foamable laminate which gives foamed cells having sufficient height and good appearance (foamed layer), even in the case of machining under high speed conditions at the time of extrusion lamination, a foamable laminate, a method for producing the same, a foamed converted paper, and a heat insulating container. The invention relates to a polyethylene resin composition for a foamable laminate, which is used for forming a polyethylene-based resin layer (I) for foaming on at least one side of a substrate mainly composed of paper, wherein the resin composition comprises a polyethylene-based resin (A) and satisfies the following properties (a-1) to (a-4):
(a-1) the melt flow rate (MFR) of the polyethylene-based resin (A) as measured in accordance with JIS K7210 (190° C., a load of 21.18N) is 7 g/10 minutes or more and less than 20 g/10 minutes,
(a-2) the density of the polyethylene-based resin (A) in accordance with JIS K7112 at a test temperature of 23° C. is from 0.900 to 0.930 g/cm.sup.3,
(a-3) the oxygen induction time (OIT) at 180° C. is 10 minutes or more and less than 190 minutes,
(a-4) the memory effect (ME) of the polyethylene-based resin (A) as measured using a melt indexer to be used in JIS K7210 and under conditions of a cylinder temperature of 240° C. and a constant-rate extrusion output of 3 g/minute is less than 2.0.
POLYETHYLENE-BASED COMPOSITIONS AND FILMS MADE FROM SAME
Embodiments of the present invention relate to polyethylene-based compositions, monolayer films, multilayer films, laminates, and articles. In one aspect, a polyethylene-based composition comprises (A) at least 95% by weight, based on the total weight of the polyethylene-based composition, of one or more polyethylenes; and (B) 250 to 15,000 ppm, based on the total weight of the polyethylene-based composition, of a polydimethylsiloxane having a number average molecular weight (M.sub.n) of 1,000 to 40,000 g/mol, wherein the polyethylene-based composition has a density of 0.865 to 0.915 g/cm.sup.3 and a melt index (I.sub.2) of 0.5 to 25 g/10 minutes.
METHOD FOR PREPARING MAT-FACED BOARD
Disclosed is an improved facer mat for use as a cover sheet for gypsum board. Also disclosed are gypsum boards containing such mat facers on one or both major surfaces of the board (face and back sides when installed), a method of manufacturing such board, and a method of making the mat. The mat can comprise glass, thermoplastic, and/or thermoset fiber. In preferred embodiments, binder is included with the fiber. The mat has outer and inner surfaces. The mat comprises a first region adjacent to the outer surface defined along a horizontal plane of the mat, the first region having a first substantial thickness, and a second region adjacent to the inner surface defined along a horizontal plane of the mat, the second region having a second substantial thickness. The first region has (a) more hydrophilicity than the second region, (b) more wettability than the second region, and/or (c) less density than the second region.
Method of lining a pipeline with a delayed curing resin composition
A resin composition and method for installing a pipe liner that allows the liner to be fully wet out with a resin and activator and stored for a period of up to six months prior to installation and curing. A method of lining a pipe with a delayed curing resin composition is also provided that includes fully wetting out a liner with a blended two part epoxy composition such that the liner can be transported in a wet out fashion, placed in a pipe to be lined and repositioned as needed without concern for the resin composition to begin curing.
LAMINATED BODY INCLUDING RESIN BODY AND GEL BODY AND METHOD FOR PRODUCING SAME
Provided is a laminated body that has high adhesiveness between a resin body containing a fluorine-based resin and a silicone gel and that can be attached to and detached from an adherend for use. A laminated body comprising: a resin body; and a gel body, wherein the resin body comprises a fluorine-based resin, and the gel body comprises a silicone gel and lipophilic silica particles.