Leather treatment
AssigneeAutomotive Technology, Inc.
InventorsDoug Slattery, Eric Waerkerle, Don Kamp
Life of this patent
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Abstract
An improved method for dying leather with propylene glycol monomethyl ether (PGME) systems comprising adding polyacrylate resin base, C3 and C4 alcohols, and n-butyl acetate and negating the need for teflon dispersions, dibutyl phthalate, and improves the dye penetration, hastens the flash times, improve the dust free time, and improves the tape time.
Claims3
A quick-drying leather dye composition comprising an effective amount of dye or pigment dispersed in composition comprising 5-15 weight % polyacrylate resin, 20-30 weight % C-3 and C-4 alcohol mixture, 20-25 weight % n-butyl acetate, and 20-32 weight % propylene glycol monomethyl ether.
Dependencies are inferred from the claim text.