Patent ID: 8685511
Filing Date: 2014-04-01
Classification: B65D,C08K,C08L,Y10T

Abstract:
1. A container comprising a polyester composition comprising a polyester, a creep control agent, and a gas barrier enhancing additive; wherein the creep control agent comprises a compound having the chemical structure of Formula I: wherein R wherein i, ii, iii, iv, v, and vi, independent of one another, comprise a single, double, or triple bond; wherein when i is a double bond, ii and vi are single bonds; wherein when ii is a double bond, i and iii are single bonds; wherein when iii is a double bond, ii and iv are single bonds; wherein when iv is a double bond iii and v are single bonds; wherein when v is a double bond, iv and vi are single bonds; wherein when vi is a double bond, i and v are single bonds; wherein vii may be a single bond, double bond, or no bond at all connects R wherein m, n, o, and p, independent of one another, may be 0 or 1; wherein when m is 0, bonds ii and iii form a single continuous bond; wherein when n is 0, bonds vi and v form a single continuous bond; wherein when o is 0, R wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm; wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B: wherein X and X wherein X wherein s, t, u, and v, independent of one another, is a number from 0 to 10; and wherein the container is substantially free of haze and color.