Gerald W Mccomas

US Patent:

20090255438, Oct 15, 2009

Filed:

Apr 15, 2008

Appl. No.:

12/103307

Inventors:

David Christopher Graham - Lexington KY, US
Gerald Wayne McComas - Lexington KY, US
Girish Shivaji Patil - Lexington KY, US
Richard D. Wells - Westerville OH, US

International Classification:

C09D 5/08

US Classification:

106 1442, 106 1405, 106 1441

Abstract:

Disclosed is a micro-fluid ejection head of an inkjet print cartridge. More specifically, disclosed is a thermally curable encapsulant composition for use in the micro-fluid ejection head of the inkjet print cartridge. The encapsulant composition includes from about 1.5 to about 95 percent by weight of one or more cross-linkable epoxy resins having a rigid backbone. Further, the encapsulant composition includes about 0.1 to about 35 percent by weight of one or more thermal curative agents. Further disclosed is a method for protecting the micro-fluid ejection head using the encapsulant composition.