Patent classifications
C23C18/1601
Composition for forming conductive pattern by irradiation of electromagnetic waves, method for forming conductive pattern using same, and resin structure having conductive pattern
The present invention relates to a composition for forming a conductive pattern by irradiation of electromagnetic waves capable of allowing excellent formation of a conductive micro-pattern on various polymer resin products comprising a polycarbonate resin or on resin layers by a simple method such as irradiation of electromagnetic waves and plating, and capable of reducing the degradation of the physical properties of the resin products or resin layers caused by the irradiation of electromagnetic waves, a method for forming a conductive pattern using the same, and a resin structure having a conductive pattern. The composition for forming a conductive pattern by irradiation of electromagnetic waves comprises: a polymer resin comprising a polycarbonate resin; and an electromagnetic wave-absorbing inorganic additive which absorbs an electromagnetic wave having a wavelength in the infrared region and satisfies the characteristic that a laser sensitivity Ls defined by a predetermined relational expression is 1.6<log(Ls)<6.0.
Positive resist film laminate and pattern forming process
A laminate comprising a thermoplastic film and a positive resist film is provided, the positive resist film comprising (A) a novolak resin-naphthoquinone diazide (NQD) base resin composition, (B) a polyester, and (C) 3-30 wt % of an organic solvent. The resist film may be transferred to a stepped support without forming voids.
Coating of particulate substrates
The present invention relates to a method for coating large area solid substrates with titanium by reacting the substrate surface with a mixture comprising titanium halide or subhalide powders in the presence of a reducing agent. The method is suited for coating large area substrates such as flakes, powder, beads and fibres with elemental Ti-base metals or alloys of Ti with coating additives based on any number of non inert elements from the periodic table.
Coating of Particulate Substrates
The present invention relates to a method for coating large area solid substrates with titanium by reacting the substrate surface with a mixture comprising titanium halide or subhalide powders in the presence of a reducing agent. The method is suited for coating large area substrates such as flakes, powder, beads and fibres with elemental Ti-base metals or alloys of Ti with coating additives based on any number of non inert elements from the periodic table.
Method for producing patterned metallic coatings
A method for producing patterned metallic coatings includes an initiator composition having at least one active substance being added to a substrate. A precursor composition including at least one precursor compound for a metallic layer is applied to the initiator composition coating. A metallic layer is then deposited by the active substance. At least one composition is applied as an emulsion in order to obtain a patterning of the resultant metallic layer.
POSITIVE RESIST FILM LAMINATE AND PATTERN FORMING PROCESS
A laminate comprising a thermoplastic film and a positive resist film is provided, the positive resist film comprising (A) a novolak resin-naphthoquinone diazide (NQD) base resin composition, (B) a polyester, and (C) 3-30 wt % of an organic solvent. The resist film may be transferred to a stepped support without forming voids.
Method for Manufacturing Polymer-Metal Composite Structural Component
A composite structural component is disclosed. The composite structural component can include a lattice structure, a casing disposed about at least a portion of the lattice structure, and a skin adhered to a surface of the casing. The lattice structure and the casing can be formed of a polymeric material and the skin can be formed of a metallic material. A method of manufacturing a composite structural component is disclosed. The method can include creating a casing of a polymeric material and creating a lattice structure of a polymeric material disposed about at least a portion of the casing. The method can include sealing the porosity of the casing and lattice structure. The method can include adhering a skin of a metallic material to at least a portion of the casing. At least one of creating a lattice structure and creating a casing comprises utilizing an additive manufacturing process.
Sand Control Screen Assemblies and Associated Methods of Manufacturing
Embodiments of the disclosure are a method of non-line-of-sight coating of a sand screen for use in wellbores during the production of hydrocarbon fluids from subterranean formations. Also disclosed is a system comprising a sand screen with one or more components that have uniformly coated internal and external surfaces.
Method for manufacturing polymer-metal composite structural component
A composite structural component is disclosed. The composite structural component can include a lattice structure, a casing disposed about at least a portion of the lattice structure, and a skin adhered to a surface of the casing. The lattice structure and the casing can be formed of a polymeric material and the skin can be formed of a metallic material. A method of manufacturing a composite structural component is disclosed. The method can include creating a casing of a polymeric material and creating a lattice structure of a polymeric material disposed about at least a portion of the casing. The method can include sealing the porosity of the casing and lattice structure. The method can include adhering a skin of a metallic material to at least a portion of the casing. At least one of creating a lattice structure and creating a casing comprises utilizing an additive manufacturing process.
Thermoplastic moulding compositions for metal plated articles with improved resistance against repeated impact
Thermoplastic moulding composition (F), comprising: A) from 5 to 80% by weight of a graft polymer (A) having bimodal particle size distribution and a moisture content of 0 to 27% by weight, made, based on (A), a.sub.1) from 40 to 90% by weight of an elastomeric particulate graft base (a.sub.1), obtained by emulsion polymerization of, based on (a.sub.1), a.sub.11) from 70 to 100% by weight of at least one conjugated diene, or of at least one C.sub.1-8-alkyl acrylate, or of mixtures of these, a.sub.12) from 0 to 30% by weight of at least one other monoethylenically unsaturated monomer and a.sub.13) from 0 to 10% by weight of at least one polyfunctional, cross linking monomer; a.sub.2) from 10 to 60% by weight of a graft a2), made, based on a2), a.sub.21) from 64 to 76% by weight of at least one vinyl aromatic monomer, a.sub.22) from 24 to 36% by weight of acrylonitrile, a.sub.23) from 0 to 30% by weight of at least one other monoethylenically unsaturated monomer, and a.sub.24) from 0 to 10% by weight of at least one polyfunctional, cross linking monomer; B) from 10 to 94% by weight of a thermoplastic polymer (B) having a viscosity number VN of from 50 to 120 ml/g, made, based on (B), b.sub.1) from 64 to 72% by weight of at least one vinyl aromatic monomer, b.sub.2) from 28 to 36% by weight of acrylonitrile, and b.sub.3) from 0 to 4% by weight of at least one other monoethylenically unsaturated monomer; whereby, the difference of the acrylonitrile content in component (B) and that in the graft shell a.sub.2) is minimal 2% by weight and maximal 6% by weight and optionally further components, have preferred optical appearance when coated with metal.