Transparent blends of polyetherimide resins

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

524133, 524135, 524147, 524151, 524152, 525425, 525433, C08K 55313, C08L 7706, C08L 6900, C08L 6703

Patent

active

058520856

ABSTRACT:
Disclosed are transparent blends of a polyetherimide, at least one resin selected from the group consisting of polycarbonate resins, poly(ester-carbonate) resins, and polyarylate resins, and an effective amount of a catalyst to provide transparency to the blends. In addition to being transparent, the blends have good ductility as well as high flexural and tensile properties. The yellowness index of the compositions can be improved with the addition of a phosphite.

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