A plasticizer composition for mastics, plastisols and adhesives is disclosed. The plasticizer includes at least one hydrocarbon-containing cut or a cut originating from biomass conversion and at least one fatty acid monoester. The plasticizer is free of phthalates.

A wood adhesive is provided. The wood adhesive includes a first agent and a second agent. The first agent includes a sodium carboxymethyl cellulose and a styrene-butadiene rubber polymer. The sodium carboxymethyl cellulose has a molecular weight between 15,000 and 500,000 and a degree of substitution of from 0.4 to 2.00 of the sodium salt. The second agent includes a polymeric quaternary amine.

A wood adhesive is provided. The wood adhesive includes a first agent and a second agent. The first agent includes a sodium carboxymethyl cellulose and a styrene-butadiene rubber polymer. The sodium carboxymethyl cellulose has a molecular weight between 15,000 and 500,000 and a degree of substitution of from 0.4 to 2.00 of the sodium salt. The second agent includes a polymeric quaternary amine.

The invention provides an adhesion promoter composition comprising at least one polymer A selected from at least one epoxy resin-phenol resin precondensate, a mixture of at least one epoxy resin-phenol resin precondensate and epoxy resins, a mixture of epoxy resins and phenol resins, polyamide resins and mixtures thereof, and at least one copolyamide-based hotmelt adhesive. Additionally described is a primer composition comprising at least one polymer B selected from saturated polyester resins, epoxy-phenol resin precondensates, mixtures of epoxy resins and phenol resins, and mixtures thereof, at least one crosslinker resin selected from the group consisting of melamine resins, blocked isocyanate resins and mixtures thereof, at least one catalyst, and at least one copolyamide-based hotmelt adhesive.

The invention provides an adhesion promoter composition comprising at least one polymer A selected from at least one epoxy resin-phenol resin precondensate, a mixture of at least one epoxy resin-phenol resin precondensate and epoxy resins, a mixture of epoxy resins and phenol resins, polyamide resins and mixtures thereof, and at least one copolyamide-based hotmelt adhesive. Additionally described is a primer composition comprising at least one polymer B selected from saturated polyester resins, epoxy-phenol resin precondensates, mixtures of epoxy resins and phenol resins, and mixtures thereof, at least one crosslinker resin selected from the group consisting of melamine resins, blocked isocyanate resins and mixtures thereof, at least one catalyst, and at least one copolyamide-based hotmelt adhesive.

An adhesive film can include a barrier layer and an adhesive layer. In an embodiment, the barrier layer can have a melting temperature of at least 230 C. and the adhesive layer having a melting temperature of no greater than 200 C. In an embodiment, an article can include the adhesive film bonded to a substrate.

An adhesive film can include a barrier layer and an adhesive layer. In an embodiment, the barrier layer can have a melting temperature of at least 230 C. and the adhesive layer having a melting temperature of no greater than 200 C. In an embodiment, an article can include the adhesive film bonded to a substrate.

An adhesive composition including predominantly one or two polyamide(s) having units chosen from: at least one unit denoted A having an average number of carbon atoms per nitrogen atom, denoted C.sub.A, ranging from 4 to 8.5, advantageously from 4 to 7; at least one unit denoted B having an average number of carbon atoms per nitrogen atom, denoted C.sub.B, ranging from 7 to 10, advantageously from 7.5 to 9.5; and at least one unit denoted C having an average number of carbon atoms per nitrogen atom, denoted C.sub.C, ranging from 9 to 18, advantageously from 10 to 18, and to the use thereof.

An adhesive composition including predominantly one or two polyamide(s) having units chosen from: at least one unit denoted A having an average number of carbon atoms per nitrogen atom, denoted C.sub.A, ranging from 4 to 8.5, advantageously from 4 to 7; at least one unit denoted B having an average number of carbon atoms per nitrogen atom, denoted C.sub.B, ranging from 7 to 10, advantageously from 7.5 to 9.5; and at least one unit denoted C having an average number of carbon atoms per nitrogen atom, denoted C.sub.C, ranging from 9 to 18, advantageously from 10 to 18, and to the use thereof.

An adhesive composition including predominantly one or two polyamide(s) having units chosen from: at least one unit denoted A having an average number of carbon atoms per nitrogen atom, denoted C.sub.A, ranging from 4 to 8.5, advantageously from 4 to 7; at least one unit denoted B having an average number of carbon atoms per nitrogen atom, denoted C.sub.B, ranging from 7 to 10, advantageously from 7.5 to 9.5; and at least one unit denoted C having an average number of carbon atoms per nitrogen atom, denoted C.sub.C, ranging from 9 to 18, advantageously from 10 to 18, and to the use thereof.