Unlocking the secrets of high-water barrier stereocomplex polylactide blend extrusion films

Author:

Macnamara James F.1ORCID,Rubino Maria1,Daum Matthew1,Kathuria Ajay2,Auras Rafael1ORCID

Affiliation:

1. School of Packaging, Michigan State University, East Lansing, MI 48824-1223, USA

2. Industrial Technology and Packaging, California Polytechnic State University, San Luis Obispo, CA, 93407-2311, USA

Abstract

Stereocomplex polylactide films were produced without using a masterbatch, including PLLA/PDLA ratios of 85/15, 70/30, 50/50, and 30/70. The films show a reduced moisture barrier by a factor of 2.5 to 6, depending on their crystallinity and thickness.

Funder

Michigan State University

Publisher

Royal Society of Chemistry (RSC)

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