Richard M Ronda

US Patent:

40391434, Aug 2, 1977

Filed:

Jan 6, 1975

Appl. No.:

5/538784

Inventors:

Edgar D. Brown - Schenectady NY
Richard M. Ronda - Mechanicville NY

Assignee:

General Electric Company - Waterford NY

International Classification:

C10M 110
C10M 302
C10M 502
C10M 704

US Classification:

252 28

Abstract:

An improved preformulated internal green tire lubricant and bag release composition is disclosed which comprises a silicone fluid; an alkylene oxide polyol; a particulate solid for providing air bleed channels between the expanding pressure core and the green tire, the amounts of silicone fluid and polyol combined being present at a weight ratio of at least 0. 6:1 with respect to the particulate solid; an organic hydrocarbon solvent; a thickening agent; a small effective amount of unsaturated fatty acid to improve lubricity and wet-out and sufficient suspension agents to provide a stabilized, non-settling suspension. A process for decreasing friction in the bag molding of tires using such a composition is also disclosed.

US Patent:

40123340, Mar 15, 1977

Filed:

Nov 12, 1974

Appl. No.:

5/523280

Inventors:

William J. Raleigh - Watervliet NY
Richard M. Ronda - Mechanicville NY

Assignee:

General Electric Company - Waterford NY

International Classification:

B01D 1904

US Classification:

252321

Abstract:

There are provided antifoam compositions comprising a dimethylpolysiloxane and a precipitated silica reacted with hexamethyldisilazane and a process for the preparation and use thereof.