| http://www.w3.org/ns/prov#value | - Although the above reference also proposes the use of phenol itself as a starting compound in the preparation of these condensates, it has been found that when phenol is used at a relatively low condensation temperature of from approx. 80?? to 120??C as suggested in said reference the products obtained do not have an optimum dispersing action, i.e. their dispersing action is distinctly inferior to
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