Butvar® B-74 by Eastman is a free-flowing polyvinyl butyral (PVB) thermoplastic powdered grade. Retains clarity of the coating and offers reactive hydroxyl sites for crosslinking with thermoset systems. Imparts good adhesion, toughness and flexibility. Butvar® B-74 is recommended for binders and structural adhesives and wire enamel overcoats.
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