Polyester molding compositions
AssigneeEastman Chemical Company
InventorsDouglas C. Hoffman, Thomas J. Pecorini, James P. Dickerson, Joseph A. DeLoach
Life of this patent
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Abstract
This invention relates to a molded object prepared from a copolyester having an inherent viscosity of 0.4 to 1.1 dL/g, wherein the acid component comprises repeat units from 90 to 40 mole % terephthalic acid and from 10 to 60 mole % of one or more additional dibasic acids selected from the group consisting of isophthalic acid, cyclohexanedicarboxylic acid, naphthalenedicarboxylic acid, diphenyldicarboxylic acid, and stilbenedicarboxylic acid; wherein the glycol component comprises repeat units from 1,4-cyclohexanedimethanol.
Claims39
A molded object prepared from a copolyester having an inherent viscosity of 0.4 to, 1.1 dL/g,
- wherein the acid component comprises repeat units from 90 to 40 mole % terephthalic acid and from 10 to 60 mole % of one or more additional dibasic acids selected from the group consisting of isophthalic acid, cyclohexanedicarboxylic acid, naphthalenedicarboxylic acid, diphenyldicarboxylic acid, and stilbenedicarboxylic acid;
- wherein the glycol component comprises repeat units from 1,4-cyclohexanedimethanol.
Dependencies are inferred from the claim text.