Patent ID: 8436080
Filing Date: 2013-05-07
Classification: C08K

Abstract:
1. An article comprising a polyester polymer phase, a polyamide polymer and a stabilizer, wherein the polyester polymer phase comprises a sulfonated polyester polymer and the polyester polymer phase is at least 80% by weight of the composition of the article, the polyamide polymer is at least 1% by weight of the article, and the stabilizer is present at a level of at least 100 parts stabilizer per million parts article wherein the stabilizer is present in the polyester polymer phase and the polyamide polymer with at least 2% by weight of the total amount of the stabilizer present is in the polyester polymer phase; wherein said article is a compartmentalized pellet of a core-sheath structure having the polyester polymer phase in the sheath and the core comprises a mixture of a PET and the polyamide polymer wherein the polyamide polymer in the core is a nylon.