| abstract |
The invention relates to an adhesive film which comprises a layer of an adhesive that comprises one or more polymers and at least one peroxide, characterized in that the adhesive comprises at least 50% by weight of thermoplastic polymers that do not have C=C multiple bonds, in that at least one peroxide has the general structural formula R-O-O-R', wherein R and R' each represent organyl groups or together represent a cyclic organyl group, and in that the peroxide in solution has a 1-minute half-life temperature of less than 200°C. In a preferred embodiment, the thermoplastic polymer is a polyurethane and the peroxide is a dicumyl peroxide. |