Coating with primer and topcoat both containing polysulfide, epoxy resin and rubber toughener
AssigneeTexas Research International, Inc.
InventorsGeorge P. Hansen, Rock A. Rushing, John Werner Bulluck, Joshua B. Lightfoot, Brad A. Rix
Life of this patent
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Abstract
A process for coating a solid surface comprises 1) applying onto a solid surface a primer coating prepared from an amine curing agent, a polysulfide toughening agent, an epoxy resin, a rubber toughening agent, a fire retardant, a glass fiber thixotrope, and a pigment; and 2) applying onto the primer coating a topcoat prepared from an amine curing agent, a polysulfide toughening agent, an epoxy resin, a rubber toughening agent, a fire retardant, a glass fiber thixotrope, a pigment and an abrasive aggregate.
Claims32
A process useful for providing a coating for a solid surface, comprising:
- applying a primer onto the solid surface to form a primer coating, wherein the primer is prepared from an amine curing agent, a polysulfide toughening agent, an epoxy resin, a rubber toughening agent, a fire retardant, a glass fiber thixotrope, and a pigment;
- applying a topcoat onto the primer coating, wherein the topcoat is prepared from an amine curing agent, a polysulfide toughening agent, an epoxy resin, a rubber toughening agent, a fire retardant, a glass fiber thixotrope, pigment, and an abrasive aggregate.
Dependencies are inferred from the claim text.