摘要 |
<p>The present invention refers to a rubber modified monovinylidene aromatic polymer composition wherein the rubber is in the form of discrete, dispersed rubber particles and comprises: a) from 75 to 25 weight percent based on the total weight of rubber, of a star branched diene rubber, having a cis 1,4 structure content of less than 75 percent; and b) from 25 to 75 weight percent, based on the total weight of rubber, of a linear diene rubber, having a cis 1,4 structure content of less than 50 percent.</p> |