1)
Water-soluble sulfonated phenolic resins. I. Synthesis
Journal of Applied Polymer Science
Volume 57, Issue 12, Date: 19 September 1995, Pages: 1501-1509
K. C. Hsu, Y. F. Lee
Код: Выделить всё
http://dx.doi.org/10.1002/app.1995.070571210Investigations of the chemical structure of sulfonated amino-formaldehyde resins. I 13C-NMR analysis of sulfonated urea-formaldehyde resins
Journal of Polymer Science Part A: Polymer Chemistry
Volume 28, Issue 8, Date: July 1990, Pages: 2049-2062
Harald Pasch, Issam S. Dairanieh, Baheeja Al-Tahou
Код: Выделить всё
http://dx.doi.org/10.1002/pola.1990.080280803
