Patent ID: 11905407
Assignee: NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION
Field: Other special machines (Mechanical engineering)
Classification: CPC C  B  Y | IPC B  C

Claim 15:
16. The composition of claim 14, wherein said neat polylactide resin has a weight average molecular weight of from about 125,000 to about 140,000, wherein said polylactide of said masterbatch has a weight average molecular weight of from about 125,000 to about 140,000, wherein said random copolyester of said masterbatch has a weight average molecular weight of from about 90,000 to about 150,000; wherein the amount of said masterbatch from about 30 to about 40 parts by weight; wherein said masterbatch comprises from about 20 wt. % to about 30 wt. % of said polylactide, from about 50 wt. % to about 60 wt. % of said crystallization aid compound comprising talc, and from about 5 wt. % to about 20 wt. % of said compostable random copolyester; wherein the d-content of said neat polylactide is from about 0.2% to about 0.6%, and wherein the d-content of said masterbatch PLA is from about 0.2% to about 1%.