prov:value
| - nylbenzenesulfonate, polyvinyl pyrrolidone, an epoxy resin, a phenol resin (particularly, a novolak type phenol resin is preferred), a polyamide (including those polyamides which are soluble in alcohols containing 1 to 6 carbon atoms, such as methanol, ethanol, isopropanol, butanol, t-butanol, amyl alcohol, hexanol, etc.), polyvinyl butyral, and the like.
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