C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 51/00 (2006.01) C08L 25/18 (2006.01) C08L 53/00 (2006.01) C08L 67/00 (2006.01) C08L 67/02 (2006.01) C08L 69/00 (2006.01) C08L 71/12 (2006.01)
Patent
CA 2074912
COMPATIBLE POLYESTER BLENDS ABSTRACT OF THE DISCLOSURE There is disclosed a blend of certain polyesters and polymers that are miscible with polystyrene, such as polyphenylene oxide. The blend is characterized by the presence of a compatibilizing amount of a copolymer having repeating units derived from an aromatic vinyl compound monomer and a vinylphenol monomer. The polyester is thermoplastic and is characterized in that the diacid component of the polyester includes aromatic groups and the diol component comprises at least about 20 percent by weight of a noncyclic, aliphatic diol.
Colby Ralph H.
Landry Christine J. T.
Landry Michael R.
Long Timothy E.
Massa Dennis J.
Colby Ralph H.
Eastman Chemical Company
Gowling Lafleur Henderson Llp
Landry Christine J. T.
Landry Michael R.
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