The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 04, 2000
Filed:
Sep. 25, 1998
Applicant:
Inventor:
Aurelia de la Cuesta Sheppard, Newtown, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ; C08K / ; C08L / ; B05D / ;
U.S. Cl.
CPC ...
524507 ; 4273722 ; 4273855 ; 524591 ; 524839 ; 524840 ;
Abstract
A method for providing a high-build, low-sag coating by applying an aqueous coating composition including a waterborne polymer, preferably an emulsion polymer, having a glass transition temperature from 0 C. to 70 C., a hydrophobically modified polyurethane thickener, and a coalescent having solubility in water of less than 3 weight % and evaporation rate of at least 0.01(butyl acetate evaporation rate=1.0) to a substrate in a single coat having a thickness of at least 0.05 mm. when dried, and drying, or allowing to dry, the applied coating is provided. The aqueous composition and a curable composition are also provided.