B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/783
B29C 47/06 (2006.01) B29D 11/00 (2006.01) B32B 27/18 (2006.01)
Patent
CA 2038188
ABSTRACT OF THE DISCLOSURE Thermoplastically re-formable plastic sheets with flameproofing means, characterized by a core layer 1-10 mm thick comprised of polyether sulfone or a similar thermoplastic, which core material has a content of at least 0.5 wt.%, preferably at least 2 wt.%, of a flame-protective additive, such as boron trioxide; and said sheet or plate further characterized by outer layers, firmly adhering to and covering the two faces of the core layer, at least 0.05 mm thick and comprised of a thermoplastic having a lower proportional content of the flame-protective additives than the core layer; are particularly useful for interior structures in passenger conveyances, such as airplanes.
Buchert Hermann
Diroll Otto
Eberle Wolfgang
Heinz Gerhard
Hofmann Klaus
Basf Aktiengesellschaft
Buchert Hermann
Diroll Otto
Eberle Wolfgang
Fetherstonhaugh & Co.
LandOfFree
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