Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2005-09-06
2005-09-06
Szekely, Peter (Department: 1714)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C524S140000, C524S141000, C524S145000
Reexamination Certificate
active
06939905
ABSTRACT:
A molding composition characterized by its improved processability and flame resistance, suitable especially for extrusion is disclosed. The composition that contains polycarbonate, an impact modifier and a halogen-free phosphous-containing flameproofing agent features flame resistance of V-0 in the UL 94 V fire behavior test at wall thickness ≦1.5 mm and a melt viscosity, measured at 260° C. and a shear rate of 100 s1, of ≧600 Pa s
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Eckel Thomas
Keller Bernd
Seidel Andreas
Wittmann Dieter
Bayer Aktiengesellschaft
Gil Joseph C.
Preis Aron
Szekely Peter
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