Abstract:
The present invention relates to a composition comprising; components a) b) and d); wherein, component a) is a metal compound having the structure (I), component b) is a spin on high carbon polymer, having a polymer backbone comprising mono-cyclic aromatic hydrocarbon, fused-ring ring hydrocarbon moieties, or mixtures of these, having a wt. % of carbon from about 81 wt. % to about 94 wt. %, which is soluble to at least about 5 wt. % in a spin casting solvent, and wherein at least one, of said mono-cyclic aromatic hydrocarbon or said fused-ring ring hydrocarbon moieties, present in said spin on high carbon polymer, is functionalized with at least one alkynyloxy moiety of structure (VIII), and component d) is a spin casting solvent. The present invention further relates to using this composition in methods for manufacturing electronic devices through either the formation of a patterned films of high K material comprised of a metal oxide on a semiconductor substrate, or through the formation of patterned metal oxide comprised layer overlaying a semiconductor substrate which may be used to selectively etch the semiconductor substrate with a fluorine plasma.
Abstract:
A coating composition includes an epoxy resin including an epoxy monomer, a toughener and one or more self-lubricating fillers. The coating composition can be employed in a bearing that has an outer member that has a radially inwardly facing surface that defines an interior area. An inner member is disposed in the interior area. The inner member has a radially outward facing bearing surface. The coating composition is disposed between the radially inwardly facing surface and the radially outward facing bearing surface.
Abstract:
Disclosed are polymer compositions, comprising: (a) a poly(phenylene ether); (b) a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene; (c) a polybutene; (d) a flame retardant; (e) an anti-UV agent wherein the agent comprises a trisaryl-1,3,5-triazine; (f) a copolymer of ethylene and a C3-C12 alpha-olefin; and (g) a polyolefin homopolymer; wherein the polymer composition does not contain a benzotriazole-type UV absorber; all weight percents are based on the total weight of the composition; and wherein an article made from the composition: (i) is substantially stainless; (ii) exhibits a CIELAB color shift, (ΔE) of 3 or less after 168 hours of heat exposure at 75° C.; and (iii) exhibits a CIELAB color shift, (ΔE) of 12 or less after 300 hours of xenon arc exposure according to ASTM D 4459. Also disclosed are processes for making the compositions as well as articles derived therefrom.
Abstract:
A surface treatment agent includes: a fluorine-containing compound (A) having a reactive silyl group; and at least one compound (B) selected from the group consisting of a fluorine-containing ketone compound (B1): R1COR2, a fluorine-containing cyclic ketone compound (the following B2), and a fluorine-containing polyether compound (B3): R4—[OR5]q—R6. In Formula (B1), R1 and R2 represent a fluorine-containing alkyl group having from 1 to 5 carbon atoms. In Formula (B2), R3 represents a residue that forms a 3- to 5-membered ring structure with a carbon atom of a carbonyl group and that has a fluorine atom. In Formula (B3), R4 and R6 represent a fluorine-containing alkyl group having from 1 to 3 carbon atoms, q represents an integer of 1 or more, R5 represents a perfluoroalkylene group having from 1 to 6 carbon atoms, and in a case in which q is an integer of 2 or more, plural R5s may be the same or different.
Abstract:
A method for coating a substrate includes impacting a substrate with a plurality of particles such that the particles adhere to the substrate, bonding the particles to the substrate to form an overlayer, and crosslinking the particles in the overlayer to coat the substrate with a crosslinked polymer coating. The particles comprise a polyphenyl polymer. An article includes a substrate and a crosslinked polymer coating bonded to the substrate. The crosslinked polymer coating is a product of crosslinking polyphenylene sulfide, polyphenylsulfone, self-reinforced polyphenylene, or a combination thereof on a surface of the substrate.
Abstract:
A thermosetting resin composition contains an active ester resin (A) and an epoxy resin (B) as essential components, the active ester resin (A) having a resin structure which includes a polyaryleneoxy structure (I) and in which aromatic carbon atoms in a plurality of the polyaryleneoxy structures (I) are linked through a structural site (II) represented by a structural formula 1 (wherein Ar represents a phenylene group, a phenylene group nuclear-substituted by 1 to 3 alkyl groups each having 1 to 4 carbon atoms, a naphthylene group, or a naphthylene group nuclear-substituted by 1 to 3 alkyl groups each having 1 to 4 carbon atoms).
Abstract:
The present invention aims to provide a film for forming a protective layer that is capable of preventing cracks in a low dielectric material layer of a semiconductor wafer while suppressing an increase in the number of steps in the manufacture of a semiconductor device. This object is achieved by a film for forming a protective layer on a bumped wafer in which a low dielectric material layer is formed, including a support base, an adhesive layer, and a thermosetting resin layer, laminated in this order, wherein the melt viscosity of the thermosetting resin layer is 1×102 Pa·S or more and 2×104 Pa·S or less, and the shear modulus of the adhesive layer is 1×103 Pa or more and 2×106 Pa or less, when the thermosetting resin layer has a temperature in a range of 50 to 120° C.
Abstract:
The present disclosure relates to: an antibacterial polymer coating composition comprising a (meth)acrylic polyol resin, which has a number average molecular weight of 3,000-20,000, a (co)polymer containing an ethylene glycol repeating unit, and a photosensitizer; an antibacterial polymer film comprising a cured product of the antibacterial polymer coating composition; and an antibacterial polymer film which comprises a substrate layer and a photosensitizer, the substrate layer comprising a (meth)acrylic polyol resin having a number average molecular weight of 3,000-20,000 and a (co)polymer containing an ethylene glycol repeating unit, and the photosensitizer being dispersed in the substrate layer.
Abstract:
The disclosure provides a series of polyol solutions that are useful in capillary gel electrophoresis methods and compositions of matter (e.g., capillaries, capillary cartridges, and kits). The polyol solutions can maintain, protect, and improve capillary integrity and useful lifespan, polymer coating rehydration characteristics, avoid damage to polymer coatings, and increase the consistency in capillary performance between multiple separations.
Abstract:
A composite structure is provided, which includes a support, an active layer wrapping the support, a dendrimer grafted to the active layer through covalent bondings, and a plurality of anti-fouling groups, wherein each of the anti-fouling groups is grafted to terminals of the dendrimer through covalent bondings. The terminals of the dendrimer include amino group, hydroxyl group, or thiol group.