C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/4007, 400/45
C08L 67/02 (2006.01) C08L 67/03 (2006.01)
Patent
CA 1162683
12,798 POLYARYLATE CONTAINING BLENDS ABSTRACT OF THE DISCLOSURE Described herein are molding compositions comprising a blend of (a) a polyarylate derived from a dihydric phenol and a mixture of isophthalic acid and terephthalic acid, of which more than about 65 mole percent is terephthalic acid, (b) a polyarylate derived from a dihydric phenol and a mixture of terephthalic acid and isophthalic acid, of which more than about 70 mole percent is isophthalic acid, and (c) at least one thermoplastic polymer compatible therewith. An article molded from these compositions has a good balance of mechanical properties and improved environmental stress crack resistance. S P E C I F I C A T I O N
380766
Robeson Lloyd M.
Skoler George A.
Hopley William G.
Union Carbide Corporation
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