C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 67/02 (2006.01) C08K 5/00 (2006.01) C08L 69/00 (2006.01)
Patent
CA 2151836
Disclosed is a polymeric composition having improved melt strength comprising (a) a polyester containing repeat units from at least 90 mol % terephthalic acid and 90 to 100 mol % ethylene glycol, the polyester having a weight average molecular weight of 75,000-85,000, (b) a polymeric material containing at least 5 wt % polycarbonate and up to 95 wt % polyethylene terephthalate, and (c) a functional additive.
Light Ronald Richard
Mercer James Wilson Jr.
Sharpe Emerson Eston Jr.
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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