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Cited by 188

The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

Extrusion Foaming of Semi‐Crystalline PLA and PLA/Thermoplastic Starch Blends

Open access
Mihai, Mihaela, Huneault, Michel A., Favis, Basil D., Li, Hongbo·2007·Macromolecular Bioscience

Abstract

Low density open‐cell foams were obtained from polylactic acid (PLA) and from blends of PLA with thermoplastic starch (TPS) using CO 2 as a blowing agent. Two unexpected features were found. First, a 2D cavitation process in the fractured cell walls was unveiled. Elliptical cavities with dimensions in the 100–300 nm range were aligned perpendicular to large cell cracks clearly exhibiting 2D crazing prior to macroscopic cell rupture. Secondly, a significant crystallization rate increase associated with the CO 2 foaming of PLA was discovered. While the PLA used in this study crystallized very slowly in isothermal crystallization, the PLA foams exhibited up to 15% crystallinity, providing evidence that CO 2 plasticization and the biaxial stretching upon foam expansion provided conditions that could increase the crystallization rate by several orders of magnitude. magnified image

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Crossref · 10.1002/mabi.200700080

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Metadata

Authors
Mihai, M., Huneault, M. A., Favis, B. D., & Li, H.
Venue
Macromolecular Bioscience
Publisher
Wiley
Published
2007-07-09
Volume
7
Issue
7
Pages
907-920
ISSN
  • 1616-5187 (ISSN-L)
  • 1616-5195
OpenAlex
W2055850204
Cited by
188
References
2
FWCI
4.97
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Extrusion Foaming of Semi‐Crystalline PLA and PLA/Thermoplastic Starch Blends. https://app.cochat.ai/papers/10.1002/mabi.200700080
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Mihai, M., Huneault, M. A., Favis, B. D., & Li, H. (2007). Extrusion Foaming of Semi‐Crystalline PLA and PLA/Thermoplastic Starch Blends. Macromolecular Bioscience. https://doi.org/10.1002/mabi.200700080

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