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:
Aug. 22, 1995
Filed:
Apr. 08, 1994
Applicant:
Inventors:
James A Hagquist, St. Paul, MN (US);
Lawrence L Micek, Woodbury, MN (US);
Assignee:
H. B. Fuller Licensing & Financing, Inc., Arden Hills, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08K / ;
U.S. Cl.
CPC ...
523455 ; 524299 ; 524295 ;
Abstract
A mechanically peelable masking coating composition particularly useful for metals, and the method of preparing same for use is provided. The composition is heat curable in one or two heatings to produce a firmly adhering yet peelable coating. In its preferred form the composition comprises a mixture of a dispersion grade vinyl, a plasticizer, an adhesion promoter such as an epoxy, and optionally a thixotrope where greater resistance to sag and flow are desired. No fugitive solvents are required.