摘要:
The invention relates to a process for coating plastics or plastic surfaces with metals, especially plastics composed of acrylonitrile/butadiene/styrene copolymers (ABS) and composed of mixtures of these copolymers with other plastics (e.g. ABS blends), wherein the process comprises the pretreatment of the plastic surfaces with a composition C (etch solution) comprising at least two different ionic liquids IL1 and IL2.
摘要:
The present invention relates to a composition for etching treatment of a resin material, the composition comprising an aqueous solution having a permanganate ion concentration of 0.2 mmol/L or more and a total acid concentration of 10 mol/L or more with an upper limit of 15 mol/L, and the aqueous solution satisfying the following condition (2): (2) setting the divalent manganese ion molar concentration to 15 or more times higher than the permanganate ion molar concentration, and wherein the aqueous solution optionally further satisfies at least one of the following conditions (1) and (3): (1) containing an organic sulfonic acid in an amount of 1.5 mol/L or more, and (3) setting the addition amount of an anhydrous magnesium salt to 0.1 to 1 mol/L.
摘要:
There is provided a method for producing a plated part (plated component) wherein the method suppresses the formation of any electroless plating film at portions other than a predetermined pattern in accordance with a simple and easy production process, and the electroless plating film can be formed at only the predetermined pattern. A method for producing a plated part (plated component) includes: applying a catalyst inactivator to a surface of a base member; irradiating with light or heating a part of the surface of the base member to which the catalyst inactivator is applied; allowing the surface of the base member to retain an electroless plating catalyst; and bringing an electroless plating solution into contact with the surface of the base member retaining the electroless plating catalyst to form an electroless plating film at a light-irradiated portion or a heated portion of the surface.
摘要:
Shielding coatings are applied to polymer substrates for selective metallization of the substrates. The shielding coatings include a primer component and a hydrophobic top coat. The primer is first applied to the polymer substrate followed by application of the top coat component. The shielding coating is then selectively etched to form an outline of a desired current pattern. A catalyst is applied to the patterned polymer substrate followed by electroless metal plating in the etched portions. The portions of the polymer substrate which contain the shielding coating inhibit electroless metal plating. The primers contain polyamines and the top coat contains hydrophobic alky organic compounds.
摘要:
Shielding coatings are applied to polymer substrates for selective metallization of the substrates. The shielding coatings include a primer component and a hydrophobic top coat. The primer is first applied to the polymer substrate followed by application of the top coat component. The shielding coating is then selectively etched to form an outline of a desired current pattern. A catalyst is applied to the patterned polymer substrate followed by electroless metal plating in the etched portions. The portions of the polymer substrate which contain the shielding coating inhibit electroless metal plating. The primers contain five-membered heterocyclic nitrogen compounds and the top coat contains hydrophobic alky organic compounds.
摘要:
The disclosure provides a metal catalyst having a structure as shown in the Formula (1) or Formula (2), wherein M is palladium, copper, platinum, nickel or silver ions; X is fluorine, chlorine, bromine or iodine; and L is a chelator ligand of nitrogen-containing aromatic ring. The disclosure also provides a manufacturing method and applications of the metal catalyst in metal plating.
摘要:
A method for adsorbing a catalyst, including: a step of applying, to a substrate, a photocurable composition which contains a compound having a polymerizable group and a group that is interactive with a plating catalyst or a precursor thereof, and that, when photo-cured, forms a surface-hydrophobic cured material satisfying the following Requirements 1 and 2; a step of curing the curable composition by pattern-wise exposure, a step of removing uncured materials by development; and a step of bringing an aqueous plating catalyst solution containing a plating catalyst or a precursor thereof and an organic solvent into contact with the substrate, wherein when a palladium-containing test liquid is brought into contact with the substrate having the patterned surface-hydrophobic cured material layer formed thereon, A mg/m 2 and B mg/m 2 , which respectively refer to a palladium adsorption in an area having the surface-hydrophobic cured material layer formed thereon and a palladium adsorption in an area not having the surface-hydrophobic cured material layer formed thereon, satisfy the following relationship Formulae (A) and (B): Requirement 1: saturated water absorption under the conditions of 25°C and a relative humidity of 50% is from 0.01 to 5% by mass, Requirement 2: saturated water absorption under the conditions of 25°C and a relative humidity of 95% is from 0.05 to 10% by mass, 10 mg / m 2 ‰¤ A ‰¤ 150 mg / m 2 0 mg / m 2 ‰¤ B ‰¤ 5 mg / m 2 .
摘要:
The invention refers to a process for metallization of an article having a plastic surface avoiding the metallization of the rack which fixes the article within the plating bath.
摘要:
The present invention relates to a multi-layered elastomer article and to a method for its manufacturing. The multi-layered article made of an elastomeric composition [composition (C)] comprising at least one elastomer, said article having at least one surface [surface (S)] comprising: —nitrogen-containing groups [groups (N)] and —at least one layer [layer (L1)] adhered to said surface (S) comprising at least one metal compound [compound (M)].
摘要:
Catalysts include nanoparticles of catalytic metal and starch as a stabilizer in molar ratios which enable stabilization of the catalyst during storage and during electroless metal plating. The catalysts are environmentally friendly and are tin free. The catalysts adhere well to dielectric materials of printed circuit boards including the walls of through-holes.