| prov:value
| - Of all these binders, those in which at least one polar group selected from COOM, SO3 M, OSO3 M, P???O(OM)2, OP???(OM)2 (in which M is a hydrogen atom or alkaline metal base), OH, NR2, NR3 (in which R is a hydrocarbon group), epoxy group, SH and CN has been introduced by copolymerization or addition reaction may be optionally used to obtain better dispersibility and durability.
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