Patent ID: 6252011
Filing Date: 2001-06-26
Classification: C08L

Abstract:
A visually clear blend of thermoplastic polymers comprising a polyetherimide and a polyester of (a) an acid component comprising 2,6-naphthalene dicarboxylic acid and (b) a glycol component comprising at least one glycol selected from the group consisting of ethylene glycol, 1,3-trimethylene glycol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol, 1,7-heptanediol, neopentyl glycol, 1,4-cyclohexanedimethanol and diethylene glycol, wherein the amount of said 2,6-naphthalene dicarboxylic acid in the acid component is greater than about 30 mol % when 1.4-cyclohexane-dimethanol is present in said glycol component.