Fountain solution concentrates
AssigneeRBP Chemical Technology, Inc.
InventorsRaymond J. Hanneman, Jr., Jeffrey G. Behrens, Salvatore R. Viverito
Life of this patent
Estimating the term…
Abstract
Liquid concentrate components of a fountain solution are provided, including a liquid film-forming fountain solution concentrate and a liquid surface-tension reducing fountain solution concentrate. The concentrates and water can be combined together to form a fountain solution composition.
Claims24
A liquid film-forming precursor concentrate for a fountain solution, comprising:
- about 10-60% by wt of one or more water-soluble film-forming polymers, about 5-50% by wt of one or more organic acids, about 5-50% by wt of one or more inorganic acid or salt thereof, buffering agent, water at less than 30% by wt, and excluding a surfactant component.
A liquid film-forming precursor concentrate for a fountain solution, comprising:
- one or more water-soluble film-forming polymers, one or more organic acids at about 20-50% by wt, and water at less than 30% by wt, the water being derived from ingredient components, and excluding a surfactant component.
A liquid film-forming precursor concentrate for a fountain solution, comprising:
- about 20-40% by wt film-forming polymer, about 20-30% by wt organic acid, about 10-20% by wt inorganic acid, and about 10-20% by wt buffering agent, water at less than 30% by wt, and a pH of about 3.5-5.5, and excluding a surfactant component.
A liquid film-forming precursor concentrate for a fountain solution, comprising:
- about 20-40% by wt film-forming polymer;
- about 20-30% by wt organic acid;
- about 10-20% by wt inorganic acid or salt thereof;
- about 10-20% by wt buffering agent;
- about 10-20% by wt water-soluble glycol solvent;
- and
- water at less than 30% by wt;
- the concentrate having a pH of about 3.5-5.5, and
- the concentrate excluding a surfactant component.
A liquid film-forming precursor concentrate for a fountain solution, comprising:
- about 10-60% by wt water-soluble film-forming polymer, about 5-50% by wt organic acid, about 5-50% by wt inorganic acid or salt thereof, water at less than 30% by wt, and the concentrate excluding a surfactant component.
A liquid film-forming precursor concentrate for a fountain solution, comprising:
- about 20-40% by wt film-forming polymer, about 20-30% by wt organic acid, about 10-20% by wt inorganic acid, and water at less than 30% by wt, with a pH of about 3.5-5.5, and the concentrate excluding a surfactant component.
A liquid film-forming precursor concentrate for a fountain solution, comprising:
- about 10-40% by wt water-soluble film-forming polymer;
- about 10-30% by wt organic acid;
- about 5-20% by wt inorganic acid or salt thereof
- water at less than 30% by wt;
- and
- excluding a surfactant component.
Dependencies are inferred from the claim text.