Banded spherulites in poly(L-lactic acid
✍
Yaming Wang; João F. Mano
📂
Article
📅
2007
🏛
John Wiley and Sons
🌐
English
⚖ 173 KB
👁 1 views
## Abstract The spherulitic morphology of pure poly(L‐lactide) (PLLA) was investigated with polarized optical microscopy as a function of the crystallization temperature and molecular weight. After being melted at 210°C for 3 min, samples were cooled quickly to designated temperatures for isotherma