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:
Jun. 12, 1990
Filed:
Dec. 19, 1988
Applicant:
Inventors:
James R Petzold, Lancaster, PA (US);
Albert C Weidman, East Petersburg, PA (US);
Assignee:
Armstrong World Industries, Inc., Lancaster, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B05D / ;
U.S. Cl.
CPC ...
428 61 ; 428 58 ; 427256 ;
Abstract
The seam of a surface covering product, having an exposed surface which is the reaction product of a protective coating composition including an aminoplast and a polyol, is coated with a seam coating composition including a cyanoacrylate monomer and a plasticizer. The preferred monomer is methyl 2-cyanoacrylate, ethyl 2-cyanoacrylate or methoxy ethyl 2-cyanoacrylate. The preferred plasticizer is dibutyl phthalate. The seam coating should have a viscosity of about 100 CPS. An accelerator may be applied to the uncured seam coating.