Desirably, small amounts of {TAIL ~ cross linking agent} or {HEAD ~ other ingredient} either inherently contained in the monomer and added thereto, or other means, e.g., photo polymerization, can be employed to impart a three dimensional, water insoluble, structure to the resulting hydrophilic composite product 
Desirably , small amounts of { TAIL ~ cross linking agent } or { HEAD ~ other ingredient } either inherently contained in the monomer and added thereto , or other means , e.g. , photo polymerization , can be employed to impart a three dimensional , water insoluble , structure to the resulting hydrophilic composite product
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