B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/28 (2006.01) C08L 69/00 (2006.01) C09K 21/14 (2006.01)
Patent
CA 2429532
The invention relates to a polycarbonate composite material which can be thermoplastically shaped and which comprises at least two layers. The invention is characterised in that at least one layer comprises an LOI value of lower than 29 and at least one layer comprises an LOI value of higher than 29. The invention also relates to methods for producing said material, the use of the same and flame-proof polycarbonate moulded parts.
L'invention concerne un matériau composite thermoplastique façonnable en polycarbonate comprenant au moins deux couches, qui se caractérise en ce qu'au moins une couche présente une valeur LOI inférieure à 29 et en ce qu'au moins une couche présente une valeur LOI supérieure à 29. L'invention concerne en outre des procédés permettant de produire ledit matériau, son utilisation et des pièces moulées en polycarbonate ignifugées.
Bumann Detlef
Fetzer Andreas
Meier-Kaiser Michael
Evonik Roehm Gmbh
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Roehm Gmbh & Co. Kg
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