C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/174
C08G 63/68 (2006.01) C08G 63/64 (2006.01) C08G 63/692 (2006.01)
Patent
CA 1217897
ABSTRACT OF THE DISCLOSURE Phosphorus-modified polyestercarbonate resins having repeating units of the formula: Image I. II. III . exhibit improved thermal-oxidative stability compared to polyestercarbonates of the prior art comprised of repeating units I and II only. Such resins are useful for making transparent tough films and molded articles having high stability to thermal-oxidative degradation.
463298
Smart & Biggar
The Dow Chemical Company
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