Multilayer structures of fluorinated and non-fluorinated thermop

Stock material or miscellaneous articles – Composite – Of polyisocyanurate

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4284744, 4284747, 4284749, 4284755, 4284758, 4284763, B32B 2708, B32B 2732, B32B 2734, B32B 2736

Patent

active

054807212

ABSTRACT:
Multilayer structures comprising at least a fluorinated thermoplastic and a non-fluorinated thermoplastic wherein the adhesive intermediate layer comprises a fluorinated thermoplastic, a non-fluorinated thermoplastic and an ionomer which comprises copolymers having reactive groups salified or not; the amount of reactive groups in the ionomer copolymer being preferably higher than 3% by weight, in general between 8-35%.

REFERENCES:
patent: 4677017 (1987-06-01), DeAntonis et al.
patent: 5139878 (1992-08-01), Kim et al.
patent: 5328948 (1994-07-01), Chen et al.
Derwent Abstract of JP-A-57 135 844 (1982).
Derwent Abstract of JP-A-1051 459 (1989).
European Search Report for EP-A-94 113940.4.

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