| http://www.w3.org/ns/prov#value | - The oxyalkylated alkyl-phenol formaldehyde resins which are preferred for use in this invention are of the general class of water soluble alkylene oxide alkyl phenol formaldehyde condensates and can be characterized as follows: ##STR4## wherein X represents one or more ethoxy or propoxy groups, or mixed ethoxy and propoxy groups, and R1 is a C3 to C15, preferably C4 to C9, alkyl group.
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