The present invention relates to a process toremove residue from partially hydrogenated nitrilerubber. The process is undertaken by mixing and kneadingthe rubber in the presence of an extractant fluid. Theextractant fluid is a solvent for the residue but is not asolvent for the rubber. At the conclusion of the process,the rubber is separated from the residue-containingextractant fluid.

Title
Methode delimination de residus
Residue removal process
Application Number
601674
Publication Number
1335023
Application Date
June 2, 1989
Publication Date
March 28, 1995
Inventor
Reed Jeffery Thomas
Padliya Dilipkumar
Ahlberg David Ture
Agent
SMART & BIGGAR
Assignee
Polysar
IPC
C08C 19/02
C08C 02/02
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