Air Freshener Gels
Publication Date: 2003-Apr-10
The IP.com Prior Art Database
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A block copolymer of the formula hydrocarbon-polyether-polyamide-polyether-hydrocarbon is described which may be prepared by the reaction of reactants that include dimer acid, diamine, and a polyether having both hydrocarbon termination and termination selected from one of amine, hydroxyl and carboxyl. The copolymer is compatible with a wide variety of polar fragrances and liquids, and may be combined with these polar fragrances and liquids to form gels, where the gel may be transparent, of varying firmness, and may be incorporated into air fresheners.