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

Claim 13:
14. A composition comprising:
a) 100 parts by weight of a neat polylactide having a weight average molecular weight of from about 110,000 to about 175,000, said neat polylactide having a d (dextrorotatory) content of from about 0.2% to about 1.0%,
b) from about 10 to about 100 parts by weight of a masterbatch, said masterbatch comprising from about 15 wt. % to about 50 wt. % of a polylactide, from about 30 wt. % to about 70 wt. % of a crystallization aid compound, and from about 5 wt. % to about 30 wt. % of a compostable random copolyester, said masterbatch polylactide having a d (dextrorotatory) content of from about 0.2% to about 2.5%, and said composition capable of being molded in a single step and having a crystallinity of at least 45%.