C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/4401
C08L 69/00 (2006.01) C08L 23/00 (2006.01) C08L 67/02 (2006.01)
Patent
CA 1258721
COMPOSITION ABSTRACT OF THE DISCLOSURE An aromatic carbonate polymer composition having improved hydrolytic stability is disclosed which consists of an admixture of: (a) an aromatic polycarbonate having no ester bonds; (b) an aromatic copolyestercarbonate; (c) an amount of a polyolefin sufficient to effect hydrolytic stabilization; and wherein there is a preponderance of carbonate bonds as opposed to ester bonds in the total of (a), (b) and (c) and wherein (c) is present in an amount of about 0.5 to 2.0 weight percent of (a) and (b).
457781
Belfoure Edward L.
Liu Ping Y.
Company General Electric
Eckersley Raymond A.
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