Paint detackification
AssigneeNalco Chemical Company
InventorShu-Jen W. Huang
Life of this patent
Estimating the term…
Abstract
A paint spray booth detackifying composition which includes mixtures of; melamine-formaldehyde polymers and polyvinyl alcohol polymers; and mixtures of melamine-formaldahyde polymer, polyvinyl alcohol polymer and styrene-acrylate polymer.
Claims10
A paint spray booth paint detackifying composition comprising a paint detackifying amount of a melamine-formaldehyde resin-polyvinyl alcohol polymer mixture in the water of a paint spray booth collection system.
A method for detackifying paint in a paint spray booth comprised of the steps of treating the water in a paint spray booth collection system with at least 25 ppm of a composition comprising a melamine-formaldehyde resin polyvinyl alcohol polymer mixture.
A method for detackifying paint in a paint spray booth comprised of the steps of treating the water in a paint spray booth collection system with at least 25 ppm of a composition comprising a melamine-formaldehyde resin and polyvinyl alcohol polymer mixture present in a ratio of at least 2.4:1 to 5.5:1 weight ratio based on actives.
A method for detackifying paint in a paint spray booth comprised of the steps of treating the water in a paint spray booth collection system with at least 25 ppm of a composition comprising a melamine-formaldehyde resin and polyvinyl alcohol polymer mixture present in a ratio of to more than 3.0:1 to 4.0:1 weight ratio based on actives.
A method for detackifying paint in a paint spray booth comprised of the steps of treating the water in a paint spray booth collection system with at least 25 ppm of a composition comprising a mixture of melamine-formaldehyde resin, polyvinyl alcohol, and styrene-acrylate polymer, wherein said melamine-formaldehyde resin and said polyvinyl alcohol are present in a weight ratio of at least 2.4:1 to 5.5:1 based on actives, and the molecular weight of the styrene acrylate polymer is within the range of 50,000-100,000.
A method for detackifying paint in a paint spray booth comprised of the steps of treating the water in a paint spray booth collection system with at least 25 ppm of a composition comprising a polyvinyl alcohol, melamine-formaldehyde resin, styrene acrylate polymer mixture having a weight ratio within the range of 0.7:2.4:1 to 1.32:4.5:1, respectively, and the molecular weight of the styrene-acrylate polymer is within the range of 50,000-100,000.
Dependencies are inferred from the claim text.