Santo R Randazzo

US Patent:

20060278338, Dec 14, 2006

Filed:

Jun 8, 2005

Appl. No.:

11/147573

Inventors:

Alfredo Reyes - North Hollywood CA, US
John Short - Madison AL, US
Santo Randazzo - Pomona CA, US

International Classification:

B32B 37/00

US Classification:

156326000, 525050000

Abstract:

A method, composition, and article are disclosed relating to the formation of a hump seal on an aircraft transparency. The method includes applying to the aircraft transparency an adhesive composition having a Part A and a Part B. Part A includes a plasticizer, a cross-linking agent, and an adhesion promoter. Part B includes a moisture resister and an abrasion resister, with the adhesive composition being substantially sulfide free. In one example, the moisture resister includes polybutadiene. In another example, the adhesion promoter includes an epoxy silane.

US Patent:

20110143028, Jun 16, 2011

Filed:

Jan 18, 2011

Appl. No.:

13/008417

Inventors:

John R. Short - Madison AL, US
Santo Randazzo - Pomona CA, US

Assignee:

PPG Industries Ohio, Inc. - Cleveland OH

International Classification:

B05D 5/10
C08K 5/12
C08K 5/18

US Classification:

4272071, 524296, 524186

Abstract:

A method, composition, and article are disclosed relating to the formation of a hump seal on an aircraft transparency. The method includes applying to the aircraft transparency an adhesive composition having a Part A and a Part B. Part A includes a plasticizer, a cross-linking agent, and an adhesion promoter. Part B includes a moisture resister and an abrasion resister, with the adhesive composition being substantially sulfide free. In one example, the moisture resister includes polybutadiene. In another example, the adhesion promoter includes an epoxy silane.