Towards a Process for the Reduction of Monomer Content in MDI-Based Prepolymers

被引:2
作者
Cano-Odena, Angels [2 ]
Carr, Robert H. [1 ]
Mouazer, Rabah [1 ]
Vankelecom, Ivo F. J. [2 ]
机构
[1] Huntsman Polyurethanes, Global Technol Dept, B-3078 Kortenberg, Belgium
[2] Ctr Surface Chem & Catalysis, B-3001 Heverlee, Belgium
关键词
SOLVENT RESISTANT NANOFILTRATION; APROTIC-SOLVENTS; MEMBRANES;
D O I
10.1021/op9002906
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The selective removal of methylene diphenylene diisocyanate (MDI) monomers from commercially important MDI-based pre-polymers by means of fractionation through a semipermeable polymeric solvent-resistant nanofiltration (SRNF) membrane is demonstrated at laboratory scale.
引用
收藏
页码:375 / 379
页数:5
相关论文
共 6 条
  • [1] Mulder M., 1998, Basic Principles of Membrane Technology
  • [2] Randall D., 2003, The polyurethanes book
  • [3] Polymeric membranes for nanofiltration in polar aprotic solvents
    Toh, Y. H. See
    Lim, F. W.
    Livingston, A. G.
    [J]. JOURNAL OF MEMBRANE SCIENCE, 2007, 301 (1-2) : 3 - 10
  • [4] ULRICH H, 2001, CHEM TECHNOLOGY ISOC
  • [5] Vandezande P, 2008, CHEM SOC REV, V37, P365, DOI 10.1039/b610848m
  • [6] Cross-linked polyimide membranes for solvent resistant nanofiltration in aprotic solvents
    Vanherck, Katrien
    Vandezande, Pieter
    Aldea, Steliana O.
    Vankelecom, Ivo F. J.
    [J]. JOURNAL OF MEMBRANE SCIENCE, 2008, 320 (1-2) : 468 - 476