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:
Jul. 11, 1989
Filed:
May. 27, 1987
Applicant:
Inventors:
Daniel Goldberg, Bordentown, NJ (US);
G Fred Lauman, Chalfont, PA (US);
Assignee:
Palmer International, Inc., Wocester, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C09D / ; C09D / ;
U.S. Cl.
CPC ...
427410 ; 523455 ; 523456 ; 523466 ; 523443 ; 523175 ;
Abstract
A cavitation resistant polymer and coating are provided by curing a composition containing from about 24 to 48 wt. % of a liquid epoxy resin, from about 24 to 48 wt. % of a blocked isocyanate prepolymer, from about 4.2 to 12 wt. % of a rheological additive at least 65% of which is an amorphous silica flatting agent, from about 10 to 14 wt. % of a curing agent, from about 1 to 4 wt. % of a plasticizer, and from about 0.1 to 0.6 wt. % of a silane. The composition can contain pigments, fillers and other auxillary agents.