{HEAD ~ The binder composition} is soluble in an aqueous environment having a divalent ion concentration less than {TAIL ~ about 50 ppm} and a monovalent ion concentration of less than about 0.4 weight percent 
{ HEAD ~ The binder composition } is soluble in an aqueous environment having a divalent ion concentration less than { TAIL ~ about 50 ppm } and a monovalent ion concentration of less than about 0.4 weight percent
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH