C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 75/02 (2006.01) C08G 75/14 (2006.01)
Patent
CA 2074863
METHODS FOR THE PREPARATION OF AROMATIC IMIDE SULFIDE POLYMERS AND AROMATIC IMIDE SULFIDE POLYMERS Abstract of the Disclosure A process for the preparation of aromatic imide sulfide polymers and polymers produced. In the process, elemental sulfur is reacted with a compound having the general formula Image wherein Z1 is a direct link and Z2 is H, or Z1 has the general structure Image and Z2 is H, or Z1 and Z2 together complete a moiety having the general structure Image n = 0.4. R1 is substituted or unsubstituted: aryl or heteroaryl. R2 is -O-,-S-, Image , Image , Image , Image , Image , Image , Image , -(cF2)m- , or Image , in which R3 is an independently selected aryl group, m is an integer from 1 to 12, and j is an integer from O to 300.
Fagerburg David R.
Perry Robert J.
Teegarden David M.
Turner S. Richard
Eastman Chemical Company
Fagerburg David R.
Gowling Lafleur Henderson Llp
Perry Robert J.
Teegarden David M.
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