TRANSPORT OF SODIUM-CHLORIDE, UREA, AND CREATININE THROUGH MEMBRANES DERIVED FROM METHYLMETHACRYLATE-CO-METHACRYLIC ACID AND ITS IONOMERS


BDAIR A., ARAS L., SANLI O.

JOURNAL OF APPLIED POLYMER SCIENCE, cilt.47, sa.8, ss.1497-1502, 1993 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 47 Sayı: 8
  • Basım Tarihi: 1993
  • Doi Numarası: 10.1002/app.1993.070470821
  • Dergi Adı: JOURNAL OF APPLIED POLYMER SCIENCE
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.1497-1502
  • Orta Doğu Teknik Üniversitesi Adresli: Hayır

Özet

Permeabilities of cast films of methylmethacrylate-co-methacrylic acid (MMA-MAA) and its 5% neutralized Na1+, Cs1+, Zn2+, Ba2+, and Al3+ ionomers for urea, sodium chloride, and creatinine were determined using a double (donor and acceptor) compartment cell. Film permeability was increased as the ionic potential decreased and it was more marked with urea as compared with sodium chloride and creatinine. Tensile properties of the above samples were also tested and variations in Young's Moduli were based on the effect of type of aggregates produced by the cations in the matrix of the copolymer.