Back to results
US 4,358,569 AGranted
Blends of copolyester-carbonate with polysulfone
AssigneeGeneral Electric Company
InventorsClayton B. Quinn, Niles R. Rosenquist
Life of this patent
Estimating the term…
Abstract
A thermoplastic molding composition having improved impact strength and flame retardency comprising an intimate blend of a polysulfone and a copolyester-carbonate.
Claims12
A thermoplastic composition comprising a blend of:
- (a) a random, thermoplastic copolyester carbonate;
- and
- (b) a polysulfone whose repeating unit represented by the general formula:
- ##STR5## wherein n has a value of from about 50 to about 80.
1 more element
Dependencies are inferred from the claim text.