C09D5/002

ELECTROLUMINESCENT LIGHT SYSTEM
20230171857 · 2023-06-01 ·

The present invention relates to an improved process for the application of an electroluminescent light system. The present invention is also directed to an electroluminescent light system prepared by the process.

AQUEOUS COATING COMPOSITION

An aqueous coating composition including: an aqueous dispersion (A) of a polyolefin resin that includes a polypropylene (A1); a crosslinking agent (B) that has a carboxyl group-reactive functional group; an aminosilane (C); and an organic solvent (D) with a water solubility of 0.01-5.0 g/100 g and a boiling point of 120-250° C.

METHOD OF FORMING A PHOTO-CURED LAYER
20230167305 · 2023-06-01 ·

A method of forming a photo-cured layer on a substrate can comprise using a first photocurable composition and a second photocurable composition, wherein both photocurable compositions may contain the same types of polymerizable monomers but in different concentration ratios. The concentration ratios of the monomers in each of the two photocurable compositions can be adapted that the uneven loss of one type of monomer from the first photocurable composition due to unwanted evaporation in certain regions of the substrate may be compensated by the second photocurable composition, which contains a higher amount of said monomer. The two photocurable compositions can further be adapted to easily merge to a combined layer with a very even distribution of the polymerizable monomers. This may allow forming photo-cured layers having an excellent homogeneous material structure throughout the layer.

Coated oilfield operational components and methods for protecting and extending the service life of oilfield operational components

Coating compositions for coating an oilfield operational component, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of the oilfield operational component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

Methods for Preparing Coating Compositions for Protecting Oilfield Operational Components

Coating compositions for coating an oilfield operational component, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of the oilfield operational component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

High-solids coating composition

The present invention pertains to a coating composition based on a specific epoxy-functional siloxane oligomer and an amine-functional polyorganosiloxane. The coating composition is suitable for use on substrates subjected to outdoor conditions, in particular conditions where a high durability, a high UV resistance, and good anti-corrosive properties are required.

Carbon article having an improved primer coating and an improved anti-oxidant coating

A carbon article shaped as a brake disc, the brake disc being coated with an anti-oxidant coating obtained by applying as a primer coat a composition including orthophosphoric acid, aluminum hydroxide, demineralized water, and a wetting additive; curing the primer coat; applying as a barrier coat a composition including orthophosphoric acid, aluminum hydroxide, demineralized water, colloidal silica, silicon hexaboride, boron, and a wetting additive; and curing the barrier coat.

METHOD OF ENCHANCING ADHESION OF LIQUID TONER PRINTED ON A SUBSTRATE, AND PRODUCTS THEREFROM
20170336725 · 2017-11-23 ·

A method of improving the adhesion of a liquid ink to a substrate where the ink is applied to the substrate using an LEP printing process, and products therefrom.

AQUEOUS PRIMER COATING COMPOSITION AND USE

An aqueous primer coating composition to a substrate comprises an aqueous cationic polyurethane and an aqueous polymer of oxazoline or N-vinylpyrrolidone. Also disclosed is a method applying the coating composition to the substrate and an electrophotographical printing medium coated with the coating composition.

Pigmentable Primer

The invention relates to a primer for improving the adhesion of adhesive tapes to hydrophilic surfaces, such as, in particular, glass or ceramic. The primer according to the invention comprises, dissolved or dispersed in one or more solvents, a mixture G of at least one copolymer obtained by copolymerization of a monomer mixture comprising to at least 90 wt. % the following monomers: vinylcaprolactam and/or vinylpyrrolidone and one or more of the monomers a) and b): c) acrylic acid ester of a linear, primary alcohol having 2 to 10 carbon atoms in the alkyl radical of the alcohol, d) acrylic acid ester of a branched, non-cyclic alcohol having 3 to 12 carbon atoms in the alkyl radical of the alcohol, at least one organofunctional silane of the general structure (Ia) or (Ib)


(R.sup.1O—).sub.xSi(CH.sub.2OR.sup.2).sub.y(R.sup.3).sub.z  (Ia)


(R.sup.1O—).sub.xSi(CH.sub.2NHR.sup.2).sub.y(R.sup.3).sub.z  (Ib), wherein the radicals R.sup.1 independently of each other represent a C.sub.1-C.sub.4-alkyl radical, a C.sub.2-C.sub.6-alkoxyalkyl radical or an acetyl radical; the radicals R.sup.2 independently of each other represent an organic radical; the radicals R.sup.3 independently of each other represent a C.sub.1-C.sub.18-alkyl radical and x=1, 2 or 3; y=1, 2 or 3; x+y≦4 and z=4−x−y; at least one metal compound selected from the group consisting of metal acetylacetonates, metal alkoxides and alkoxy-metal acetylacetonates, at least one amine.