| 摘要 |
<p>An impact modified thermoplastic molding composition comprising aromatic polycarbonate and/or polyester carbonate and a rubber-modified graft polymer prepared by the bulk, solution or bulk-suspension polymerization process is disclosed. The composition that is characterized by its low content of lithium ions and its specified content of sodium and/or potassium ions exceeding a minimum level and preferably not exceeding a maximum level features improved hydrolytic resistance.</p> |
