The ring-opening polymerization of D, L-lactide initiated with stannous octoate

被引:0
|
作者
Chen, LX [1 ]
Jiang, X [1 ]
Yan, YH [1 ]
Li, SP [1 ]
机构
[1] Wuhan Univ Technol, Biomat & Engn Res Ctr, Wuhan 430070, Peoples R China
关键词
polymerization; D; L-lactide; initiator; molecular weight;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The ring-opening polymerization of D, L-lactide in the melt was systematically investigated by using stannous octoate as the initiator. The molecular weight of poly (D, L-lactide) was characterized with M,. Mn and Mw respectively. The results indicated that five variables, namely purity of monomer, initiator to monomer ratio, vacuum level, polymerization temperature and polymerization time had different influences on the molecular weight and molecular weight distribution of poly(D. L-lactide).
引用
收藏
页码:10 / 13
页数:4
相关论文
共 50 条
  • [21] Ring-opening polymerization of L-lactide catalyzed by calcium complexes
    Hsiao, Mon-Wei
    Lin, Chu-Chieh
    DALTON TRANSACTIONS, 2013, 42 (06) : 2041 - 2051
  • [22] Sm based initiators for the ring-opening polymerization of L-lactide
    Agarwal, Seema
    Karl, Marc
    Dehnicke, Kurt
    Greiner, Andreas
    E-Polymers, 2001, 1 (01)
  • [23] Synthesis of poly(L-lactide) and polyglycolide by ring-opening polymerization
    Kaihara, Sachiko
    Matsumura, Shuichi
    Mikos, Antonios G.
    Fisher, John P.
    NATURE PROTOCOLS, 2007, 2 (11) : 2767 - 2771
  • [24] Ring-opening bulk polymerization of L-lactide in porous hydroxyapatite
    Sugiyama, Nami
    Kunibu, Ryoko
    Yoshizawa-Fujita, Masahiro
    Takeoka, Yuko
    Aizawa, Mamoru
    Rikukawa, Masahiro
    CHEMISTRY LETTERS, 2007, 36 (12) : 1476 - 1477
  • [25] Synthesis of poly(L-lactide) and polyglycolide by ring-opening polymerization
    Sachiko Kaihara
    Shuichi Matsumura
    Antonios G Mikos
    John P Fisher
    Nature Protocols, 2007, 2 : 2767 - 2771
  • [26] Use of germanium initiators in ring-opening polymerization of L-lactide
    Finne, A
    Reema
    Albertsson, AC
    JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 2003, 41 (19) : 3074 - 3082
  • [27] Ring-opening polymerization of ɛ-caprolactone and L-lactide initiated by a hydroxy-terminated aromatic polyimide
    Hisatoyo Morinaga
    Fumiya Tsuneishi
    Shinya Inada
    Polymer Journal, 2016, 48 : 311 - 315
  • [28] Ring-Opening Polymerization of L,L-Lactide: Kinetic and Modeling Study
    Yu, Yingchuan
    Storti, Giuseppe
    Morbidelli, Massimo
    MACROMOLECULES, 2009, 42 (21) : 8187 - 8197
  • [29] Ring-opening polymerization of L-lactide in supercritical chlorodifluoromethane.
    Pack, JW
    Kim, SH
    Kim, YH
    Park, SY
    Lee, YW
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2003, 225 : U576 - U576
  • [30] An Experimental and Theoretical Investigation of the Ring-Opening Polymerization of L,L-Lactide
    Pladis, Prokopios
    Karidi, Konstantina
    Mantourlias, Theofanis
    Kiparissides, Costas
    MACROMOLECULAR REACTION ENGINEERING, 2014, 8 (12) : 813 - 825