B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
B29D 7/01 (2006.01) B29C 33/68 (2006.01) B29C 43/22 (2006.01) B29C 47/88 (2006.01)
Patent
CA 2413789
The present invention provides a process for the production of a transparent flat film from thermoplastic polyurethane (TPU) by introduction of the thermoplastic polyurethane between sheets of a higher-melting material. The transparent flat film may find use in optical applications.
Meyer Klaus
Nickel Joerg
Peerlings Henricus
Winkler Juergen
Aktiengesellschaft Bayer
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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