Back to results
US 7,030,180 B2Granted
Polycarbonate compositions with reduced iron content
AssigneeBayer Aktiengesellschaft
InventorsAndreas Seidel, Thomas Eckel, Holger Warth, Dieter Wittmann
Life of this patent
Estimating the term…
Abstract
A polycarbonate composition containing inorganic material with an anisotropic particle geometry and with an iron content of less than about 100 ppm is disclosed. The composition is suitable for producing molded articles exhibiting improved mechanical properties both at ambient and low temperatures.
Claims17
A polycarbonate composition containing inorganic material having anisotropic particle geometry and having total iron content of at least 12 ppm and less than about 100 ppm.
Dependencies are inferred from the claim text.