Patent ID: 8575302
Filing Date: 2013-11-05
Classification: C08K,C08L

Abstract:
1. A composition comprising (i) polylactide, (ii) a metal catalyst and (iii) a metaphosphoric acid-based deactivator, wherein the metaphosphoric acid-based deactivator is at least one selected from the group consisting of an alkali metal salt, an alkali earth metal salt and an onium salt of the compound represented by the following formula: wherein n is an integer of 1 to 200, wherein the metaphosphoric acid-based deactivator has a pH of an aqueous solution prepared by dissolving 1 g thereof in 100 ml of water of 6 or less, and wherein the metaphosphoric acid-based deactivator is selected from the group consisting of sodium salts and potassium salts of metaphosphoric acid.