Coated composite material for lining passages

Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source

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Details

428283, 428286, 4284233, 428290, 427333, 4273899, 427412, B32B 3100

Patent

active

045214654

ABSTRACT:
A bonded composite laminate is provided comprising a textile layer and a plastic film which contains polyurethane urea coating which laminate is suitable for lining and repair of pipelines and canalizations.

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patent: 4190694 (1980-02-01), Muck et al.
patent: 4310373 (1982-01-01), Schuhmacher et al.

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