Method of making polyvinylidene fluoride-thermoplastic resin lam

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Layered – stratified traversely of length – or multiphase...

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Details

264173, 4251311, 4251335, B29D 702, B32B 712

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active

044155190

ABSTRACT:
The present invention relates to laminates comprising a polyvinylidene fluoride resin layer, a thermoplastic resin layer, and an intermediate polyalkyl methacrylate layer and to the method of making such laminates, preferably by coextrusion.

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patent: 4221757 (1980-09-01), Strassel
patent: 4226904 (1980-10-01), Ollivier et al.
patent: 4291099 (1981-09-01), Strassel
"Coextruded Films-Process and Properties", Polymer Plastics Technology and Engineering, vol. 3, pp. 40-68, J. Guillotte, 1974.

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