B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/28 (2006.01) B29C 47/06 (2006.01) B32B 27/08 (2006.01)
Patent
CA 2047421
ABSTRACT OF THE DISCLOSURE Coextruded polymer laminates, comprising a core layer made of an aromatic polyether imide or its mixture with at most 40 wt.% of a compatible thermoplastic polymer material and cover layers that are made of an aromatic polyether sulfone and connected so as to adhere to both sides of the core layer, are characterized by flame resistant properties and surprisingly high elongation at break values. They can be provided with a surface structure and be formed in the thermally softened state without lose of this structure. RLC\saf
Diroll Otto
Hofmann Klaus
Lorenz Hans
Schreyer Gunther
Szigeti Peter R.
Diroll Otto
Fetherstonhaugh & Co.
Hofmann Klaus
Lorenz Hans
Rohm G.m.b.h. Chemische Fabrik
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