摘要:
The method forms forming an open-network polishing pad useful for polishing magnetic, semiconductor and optical substrates. The method provides a polymer sheet or film of a curable polymer and exposes the polymer sheet or film to an energy source to create an exposure pattern in the polymer sheet or film. The exposure pattern having elongated sections exposed to the energy source. After attaching the polymer sheet or film to an open-network substrate, the method removes polymer adjacent from the exposed polymer sheet or film of the intermediate structure with a solvent. This forms elongated channels through the polymer sheet or film in a texture pattern that corresponds to the exposure pattern with the open-network supporting the polymer. The elongated channels extending through the thickness of the polymer sheet or film to form the open-network polishing pad.
摘要:
The method forms forming an open-network polishing pad useful for polishing magnetic, semiconductor and optical substrates. The method provides a polymer sheet or film of a curable polymer and exposes the polymer sheet or film to an energy source to create an exposure pattern in the polymer sheet or film. The exposure pattern having elongated sections exposed to the energy source. After attaching the polymer sheet or film to an open-network substrate, the method removes polymer adjacent from the exposed polymer sheet or film of the intermediate structure with a solvent. This forms elongated channels through the polymer sheet or film in a texture pattern that corresponds to the exposure pattern with the open-network supporting the polymer. The elongated channels extending through the thickness of the polymer sheet or film to form the open-network polishing pad.
摘要:
A composition comprising (A) at least one bisphenol-A polycarbonate resin, (B) at least one polypropylene, preferably a high crystallinity polypropylene, (C) at least one compatibilizer comprising an amine functionalized elastomeric polymer, (D) at least one organic phosphate flame retardant, preferably an organic phosphate that is liquid at room temperature, and, optionally, (E) one or more additives. These compositions are useful in the manufacture of wire insulation coatings of less than 0.2 mm with good scrape abrasion resistance.
摘要:
The method forms a layered-open-network polishing pad useful for polishing at least one of magnetic, semiconductor and optical substrates. Exposing a first and second polymer sheet or film of a curable polymer to an energy source creates an exposure pattern in the first and second polymer sheet, the exposure pattern having elongated sections exposed to the energy source. Then removing polymer from the exposed first and second polymer sheets to forms elongated channels through the first and second polymer sheets in a channel pattern that corresponds to the exposure pattern. Attaching the first and second polymer sheets forms a polishing pad, the patterns of the first and second polymer sheets cross wherein the first polymer sheet supports the second polymer sheet and the elongated channels from the first and second polymer sheets connect and to form the layered-open-network polishing pad.
摘要:
The present invention is an article of construction formed from an article adhesively-bonded to a layering material through (a) reactive coupling of a functionalized nitroxide or (b) the adhesion of components in a polymer matrix made from or containing a polymer, an organic peroxide, and a functionalized nitroxide. The initial article may be expanded. It may also be polar or nonpolar. Similarly, the layering material may be polar or nonpolar. Other embodiments of the present invention are described, including other articles and methods for preparing the articles. The useful articles of the present invention include shoe outsoles and midsoles, paints, overmolded articles, weather stripping, gaskets, profiles, belts, hoses, tubes, durable goods, tires, construction panels, leisure and sports equipment foams, energy management foams, acoustic management foams, insulation foams, other foams, automotive parts (including bumper fascias, vertical panels, soft thermoplastic polyolefin skins, and interior trim), toys, supported films (including single-ply and co-extruded films), glass laminations, leather articles (synthetic and natural), personal health care and hygiene articles, other metal laminates, wood composites, automotive belts, hoses, tubes, conveyor belts, footwear, sporting goods, and filled articles.
摘要:
A tablet, pill or capsule containing a material which produces sound waves when the tablet, pill or capsule is exposed to the gastrointestinal system. A two step method for oral drug compliance monitoring. The first step is to ingest a tablet, pill or capsule containing a material which produces sound waves when the tablet, pill or capsule is exposed to the gastrointestinal system of a person. The second step is to detect the sound waves produced when the tablet, pill or capsule is exposed to the gastrointestinal system to confirm that the person has ingested the tablet, pill or capsule.
摘要:
The invention is a method of forming a layered-open-network polishing pad useful for polishing at least one of magnetic, semiconductor and optical substrates. Exposing a first and second polymer sheet or film of a photocurable polymer creates an exposure pattern in the first and second polymer sheet. The exposure pattern has elongated sections exposed to the energy source. The light exposure is of an exposure time sufficient to cure the photocurable polymer, but insufficient to cure adjacent elongated sections together. Attaching the first and second polymer sheets forms a polishing pad with the patterns of the first and second polymer sheets crossing. Curing the layered-open-network polishing pad to secure the layered-open-network polishing pad with the first and second sheets having sufficient stiffness to reduce sagging and maintain an orthogonal relationship between the elongated channels and the parallel planes of the polymer sheets.
摘要:
A device and method for assessing the machinability, particularly the drillability, of epoxy resin laminates by reproducible indentation and analysis of the delamination area of a laminate sample thus provoked.
摘要:
The invention provides a composition comprising at least one olefin multi-block interpolymer; at least one functionalized olefin-based polymer; and optionally at least one thermoplastic polyurethane. The invention also provides for articles prepared from the inventive compositions and for methods for making the same.
摘要:
The invention is a method of forming a layered-open-network polishing pad useful for polishing at least one of magnetic, semiconductor and optical substrates. Exposing a first and second polymer sheet or film of a photocurable polymer creates an exposure pattern in the first and second polymer sheet. The exposure pattern has elongated sections exposed to the energy source. The light exposure is of an exposure time sufficient to cure the photocurable polymer, but insufficient to cure adjacent elongated sections together. Attaching the first and second polymer sheets forms a polishing pad with the patterns of the first and second polymer sheets crossing. Curing the layered-open-network polishing pad to secure the layered-open-network polishing pad with the first and second sheets having sufficient stiffness to reduce sagging and maintain an orthogonal relationship between the elongated channels and the parallel planes of the polymer sheets.