Silicone binders for investment casting

Details Silicone binders for investment casting Silicone binders for investment casting

2007-10-30

2007-10-30

Zimmer, Marc S. (Department: 1712)

Metal founding

Process

Shaping liquid metal against a forming surface

C164S047000, C164S132000, C164S138000, C249S175000, C264S624000, C264S653000, C264S669000, C264S670000, C524S588000, C528S015000, C528S031000, C528S032000

Reexamination Certificate

active

10675374

ABSTRACT:
A green product for use in fabricating a ceramic article comprises a ceramic powder immobilized within a silicone matrix, wherein the silicone matrix comprises one or more cross linked or polymerized silicone monomers and/or oligomers, wherein the one or more cross linked or polymerized silicone monomers and/or oligomers have a alkenyl reactive functional group and a hydride reactive functional group. Processes for forming a green product and a ceramic core with the silicone monomers and/or oligomers are also disclosed.

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