VARNISH FOR ENAMELED WIRE
PURPOSE:To obtain the titled varnish having increased drying rate to enable the speed-up of a process for curing the varnish coated on a wire, by mixing a varnish with an organic solvent capable of forming an azeotropic mixture together with a solvent component contained in the varnish. CONSTITUTION...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To obtain the titled varnish having increased drying rate to enable the speed-up of a process for curing the varnish coated on a wire, by mixing a varnish with an organic solvent capable of forming an azeotropic mixture together with a solvent component contained in the varnish. CONSTITUTION:The objective varnish is produced by mixing a varnish with an organic solvent (preferably butanol, isoamyl alcohol, furfural or cyclohexanol) capable of forming an azeotropic mixture together with a solvent component (preferably xylene or ethylbenzene) contained in the varnish. The starting varnish includes a polyurethane varnish, a formal varnish, a polyester varnish,a silicone varnish, an epoxy varnish, a polyester imide varnish, an acrylic varnish and a nylon varnish. |
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