Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stephan Konrad0
Dieter Wittmann0
Pierre Moulinie0
Ralf Hufen0
Date of Patent
February 22, 2011
0Patent Application Number
124080500
Date Filed
March 20, 2009
0Patent Primary Examiner
Patent abstract
The present invention relates to compositions comprisingA) aromatic polycarbonate,B) polyalkylene terephthalate andC) a concentrate comprising polyalkylene terephthalate and at least one compound selected from the group consisting of ortho-phosphoric acid, phosphorous acid, carboxylic acid esters of ortho-phosphoric acid and carboxylic acid esters of phosphorous acid,Compositions of the present invention are distinguished by high melt stability. The present invention also relates to a process for the preparation of impact-modified polyalkylene terephthalate/polycarbonate compositions, wherein a concentrate of polyalkylene terephthalate with a phosphorus-containing additive is used.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
