C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/16 (2006.01) C08G 63/20 (2006.01) C08G 63/90 (2006.01) C08L 21/00 (2006.01) C08L 27/06 (2006.01) C08L 67/02 (2006.01)
Patent
CA 2108396
POLYMERIC PLASTICIZERS AND A PROCESS FOR PREPARING THE SAME ABSTRACT OF THE INVENTION The present invention relates to a polymeric plasticizer and a process for plasticizing material therewith; said polymeric material comprises a reaction product of a diacid with a highly hindered diol and another diol in a stoichiometric excess of the acid over the diol, followed by reacting the resulting product containing an acid end group with an alcohol, followed by removing residual alcohol to obtain a final product having a hydroxyl value of less than 20.
Corporation Bayer
de Gagne Jacqueline A.
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