C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/185 (2006.01)
Patent
CA 2189054
This invention relates to a polyester comprising repeating units having structure (A) wherein R1 is selected from the group consisting of hydrogen, alkyl having 1 to 6 carbon atoms and aryl having 6 to 10 carbon atoms and R2 is selected from the group consisting of hydrogen, alkyl having 1 to 6 carbon atoms, and aryl having 6 to 10 carbon atoms.
L'invention concerne un polyester composé d'ensembles répétitifs présentant la structure (A) dans laquelle R?1¿ est sélectionné à partir du groupe constitué par hydrogène, alkyle possédant de 1 à 6 atomes de carbone et aryle possédant de 6 à 10 atomes de carbone et R?2¿ est sélectionné à partir du groupe constitué par hydrogène, alkyle possédant de 1 à 6 atomes de carbone et aryle possédant de 6 à 10 atomes de carbone.
White Alan Wayne
Zoeller Joseph Robert
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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