亚磷酸三苯酯调控聚乳酸<strong>/</strong>氯化铁共混体系的降解行为和性能

亚磷酸三苯酯调控聚乳酸/氯化铁共混体系的降解行为和性能

令狐昌开, 李小龙, 罗筑, 杨乐, 夏啸松

Triphenyl Phosphite Regulates Degradation Behavior and Properties of Polylactic Acid/Ferric Chloride Blend

LINGHU Changkai, LI Xiaolong, LUO Zhu, YANG Le, XIA Xiaosong

图4 纯PLA和TPPi改性PLA/FeCl₃样品在10%(质量分数)NaOH溶液中降解行为的变化过程

Fig.4 Change process of degradation behavior of pure PLA and TPPi modified PLA/FeCl₃ samples in 10% (mass fraction) sodium hydroxide solution (a) 1 d, (b) 3 d, (c) 5 d; (b-1) P2-1 morphologie after 3 days of degradation, (b-2) morphology of all samples after 3 days of degradation