Patent classifications
C09D15/00
Aqueous coating compositions for forming anti-grain-puffing coatings on wood substrate, aqueous paints and articles
The present invention relates to aqueous coating compositions for forming an anti-grain-puffing coating, aqueous primers comprising the aqueous coating composition, and articles comprising the anti-grain-puffing coating. In particular, the aqueous coating composition comprises: (a) an aqueous dispersion of polymeric particles, wherein the polymer particles comprise polymer having an anionic hydrophilic group on its molecule chain, and the aqueous dispersion of polymeric particles has a pH of less than 7.0; and (b) an aqueous dispersion of nano-silica.
LOW VOC COATINGS INCLUDING HYPER-BRANCHED ALKYLATED POLYMERS
A low volatile organic compound (VOC) coating composition with a low viscosity is described. The coating composition includes a hydrocarbon solvent; a reactive or non-reactive diluent; a drier composition; and a hyper-branched alkylated polymer. A colorant can be added so that the coating composition can be used as a stain, such as a wood stain. The hyper-branched alkylated polymer functions as the main binder to provide an effective coating composition having a relatively low VOC level.
LOW VOC COATINGS INCLUDING HYPER-BRANCHED ALKYLATED POLYMERS
A low volatile organic compound (VOC) coating composition with a low viscosity is described. The coating composition includes a hydrocarbon solvent; a reactive or non-reactive diluent; a drier composition; and a hyper-branched alkylated polymer. A colorant can be added so that the coating composition can be used as a stain, such as a wood stain. The hyper-branched alkylated polymer functions as the main binder to provide an effective coating composition having a relatively low VOC level.
WOOD COATING FORMULATION
The present application relates to a binder, a formulation for coating wood-containing substrates comprising the binder, a method for making the binder, a method for making the formulation, a method for treating the wood-containing substrate with the binder or formulation, and to the treated wood-containing substrate as such.
WOOD COATING FORMULATION
The present application relates to a binder, a formulation for coating wood-containing substrates comprising the binder, a method for making the binder, a method for making the formulation, a method for treating the wood-containing substrate with the binder or formulation, and to the treated wood-containing substrate as such.
VISCOUS PYROGRAPHY COMPOSITION
A pyrography composition includes ammonium chloride in an amount of about 2% to about 15% by weight; a thickener in an amount of about 10% to about 40% by weight; and water in an amount of about 50% to about 75% by weight of the total composition. The composition is a gel paste which, due to its high viscosity, remains stationary throughout the application process, maintaining edge retention for highly detailed design.
VISCOUS PYROGRAPHY COMPOSITION
A pyrography composition includes ammonium chloride in an amount of about 2% to about 15% by weight; a thickener in an amount of about 10% to about 40% by weight; and water in an amount of about 50% to about 75% by weight of the total composition. The composition is a gel paste which, due to its high viscosity, remains stationary throughout the application process, maintaining edge retention for highly detailed design.
TWO-COMPONENT AQUEOUS SEALING PRIMER FOR WOOD SUBSTRATE, SEALING COATING FORMED THEREOF AND ARTICLE
The present application relates to a two-component aqueous sealing primer for wood, comprising: Component A: a film-forming resin composition comprising at least one aqueous emulsion of cationic resin and optionally at least one additional additive; and Component B: a curing agent composition comprising at least one polyisocyanate.
The formed sealing coating can substantially seal the tannin, grease, and other substances in the wood, and has good sandability.
TWO-COMPONENT AQUEOUS SEALING PRIMER FOR WOOD SUBSTRATE, SEALING COATING FORMED THEREOF AND ARTICLE
The present application relates to a two-component aqueous sealing primer for wood, comprising: Component A: a film-forming resin composition comprising at least one aqueous emulsion of cationic resin and optionally at least one additional additive; and Component B: a curing agent composition comprising at least one polyisocyanate.
The formed sealing coating can substantially seal the tannin, grease, and other substances in the wood, and has good sandability.
Aerosol primer composition and method of use
An aerosol primer composition includes a film forming component and a propellant component. The film forming component includes (by weight of the composition): (a) at least one of a polyurethane and alkyd from about 10% to about 20%, (b) cellulosic particles from about 2% to about 5%, and (c) an aqueous solvent system from about 20% to about 40%. The propellant component includes dimethyl ether. The aerosol primer composition can be stored within a spray assembly and the propellant component can be configured to pressurize the film forming component for dispensing from the spray assembly as an aerosol. The aerosol primer composition can be used to prime a substrate to be painted or stained.