Abstract: The present wax coating compositions are based on the use of n-alpha olefins instead of petroleum-based paraffin waxes otherwise currently employed. The coating composition may be used with various coating techniques, however, the compositions herein are found useful especially in curtain coating, cascading, saturating or impregnating technologies. Other coating techniques include roll coating or the use of coating or “Meyer” rods.
Type:
Application
Filed:
September 11, 2017
Publication date:
September 20, 2018
Applicant:
Dominion Chemical Company, Inc.
Inventors:
Wilson Maclin Ferrell, JR., William Blake Myers
Abstract: A uniquely treated bead of ethylene acrylic acid (EAA) capable of forming a high solids aqueous dispersion in excess of 38% solids wherein the EAA may be prepared by either batch or continuous processes wherein the EAA is substantially fully reacted with ammonia, sodium or potassium in little or substantial absence of water, followed by a separate aqueous dispersion step, resulting in a unique and quick-drying dispersion material highly useful in coating, adhesive, laminating, ink and similar processes, and wherein operating expense and environmental concerns are at a minimum as a consequence thereof.The treated EAA may be prepared in a substantially dry to merely moist state for incorporation into an aqueous dispersion with high percentages of EAA having either higher or lower molecular weight with low viscosities as compared to heretofore.
Type:
Grant
Filed:
June 7, 1995
Date of Patent:
January 7, 1997
Assignee:
Dominion Chemical Company
Inventors:
Frank P. Recchia, Wilson M. Ferrell, W. Maclin Ferrell, Jr.
Abstract: A uniquely treated bead of ethylene acrylic acid (EAA) capable of forming a high solids aqueous dispersion in excess of 38% solids wherein the EAA may be prepared by either batch or continuous processes wherein the EAA is substantially fully reacted with ammonia, sodium or potassium in little or substantial absence of water, followed by a separate aqueous dispersion step, resulting in a unique and quick-drying dispersion material highly useful in coating, adhesive, laminating, ink and similar processes, and wherein operating expense and environmental concerns are at a minimum as a consequence thereof.The treated EAA may be prepared in a substantially dry to merely moist state for incorporation into an aqueous dispersion with high percentages of EAA having either higher or lower molecular weight with low viscosities as compared to heretofore.
Type:
Grant
Filed:
July 21, 1993
Date of Patent:
July 4, 1995
Assignee:
Dominion Chemical Company
Inventors:
Frank P. Recchia, Wilson M. Ferrell, W. Maclin Ferrell, Jr.