Patent classifications
C09D5/02
CROSSLINKED COATING COMPOSITIONS FOR PACKAGING ARTICLES SUCH AS FOOD AND BEVERAGE CONTAINERS
A method of forming a coating on a food or beverage container, which includes spraying a coating composition onto an interior surface of the food or beverage container, where the coating composition includes a latex copolymer and a metal drier or crosslinking agent. The latex copolymer is a reaction product of monomers that include (a) one or more styrene-mimicking monomers containing one or more cyclic groups and one or more ethylenically-unsaturated groups, at least a portion of such styrene-mimicking monomers being polycyclic monomers containing ring unsaturation, and (b) one or more other ethylenically-unsaturated monomers. Preferably, the coating composition is substantially free of each of BPA, PVC, other halogenated monomers, and optionally styrene. The method may also include curing the sprayed coating composition, thereby providing the coating on the interior surface of the food or beverage container.
AQUEOUS POLYMER DISPERSION
The present invention provides an aqueous polymer dispersion and an aqueous coating composition comprising such aqueous polymer dispersion and providing coatings with improved early water blister resistance as well as satisfactory water streaking resistance and good durability properties.
AQUEOUS POLYMER DISPERSION
The present invention provides an aqueous polymer dispersion and an aqueous coating composition comprising such aqueous polymer dispersion and providing coatings with improved early water blister resistance as well as satisfactory water streaking resistance and good durability properties.
WATER BASED SILICONE COATING COMPOSITIONS
A water based silicone coating includes: a water soluble ionic surfactant, water, a leafing pigment and a silicone resin emulsion.
Ether amine compositions and coatings
The present technology relates generally to aqueous dispersion or emulsion compositions that include a polymeric binder resin and an ether amine. Specifically, the polymeric binder resin includes acid functional groups, at least a portion of which are neutralized by the ether amine such that the polymeric binder resin is dissolved or dispersed in the water, provided that the polymeric binder resin is not a polyurethane and the ether amine is a compound of formula I: wherein R.sup.1 and R.sup.2 are independently C.sup.1-C.sup.4 alkyl or C.sup.3-C.sup.4 cycloalkyl group; or R.sup.1 and R.sup.2, together with the nitrogen to which they are attached, form a C.sup.4-C.sup.5 membered heterocycloalkyl ring; A is a C.sup.1-C.sup.6 alkylene or C.sup.1-C.sup.6 cycloalkylene ring; and R.sup.3 is C.sup.1-C.sup.4 alkyl or C.sup.3-C.sup.4 cycloalkyl group; provided that the compound of formula I contains no more than 10 carbons. ##STR00001##
COATING COMPOSITION, A COATING COMPOSITION FOR AN OUTER WALL OR EXTERIOR OF BUILDING, AND AN ARTICLE COMPRISING THE COATING COMPOSITION
The present invention provides a coating composition wherein the coating composition comprises the following components (A) and (B): (A) an emulsion of a silicone acrylic copolymer resin having a glass transition temperature of 0° C. or higher and being a copolymer of 40 to 90 parts by mass of (a1) a polyorganosiloxane represented by the formula (1) with 10 to 60 parts by mass of (a2) a methacrylic acid ester monomer, provided that a total amount of components (a1) and (a2) is 100 parts by mass; the emulsion being in an amount of 5 to 80 parts by mass as a solid content, and (B) a metal oxide in an amount of 20 to 95 parts by mass, provided that a total mass of the solid content of component (A) and component (B) is 100 parts by mass.
Multi-stage polymeric latexes, coating compositions containing such latexes, and articles coated therewith
An aqueous coating composition is provided that is useful in coating a variety of substrates, including interior or exterior portions of food or beverage cans. The coating composition includes a resin system that includes a multi-stage latex. In some embodiments, the multi-stage latex is formed using a process that includes emulsion polymerizing two or more stages in the presence of an aqueous dispersion including a water-dispersible polymer. In certain preferred embodiments, the water-dispersible polymer is a polyether polymer.
Substituted catechol monomers, copolymers and methods for use
Disclosed are novel substituted catechol monomers, polymers made with the substituted catechol monomers, pH responsive polymers made with the substituted catechol monomers, and related methods. Also provided is a method of preparing an aqueous coating composition such as a latex paint including the above components.
Substituted catechol monomers, copolymers and methods for use
Disclosed are novel substituted catechol monomers, polymers made with the substituted catechol monomers, pH responsive polymers made with the substituted catechol monomers, and related methods. Also provided is a method of preparing an aqueous coating composition such as a latex paint including the above components.
LOW-GLOSS ACRYLIC-PUD COATING
Provided herein are coatings compositions comprising: a top coat, wherein the top coat comprises: 1) at least one polyurethane dispersion, and 2) at least one acrylic binder, wherein the at least one acrylic binder of the top coat has a hydroxyl number of 50 to 120 mg KOH/g solid resin. The coatings composition may further comprise a sealing coat. A method of preparing the disclosed coatings system and an article comprising the disclosed coatings system are also provided.