| 摘要 |
<p>The present invention is a monovinylidene aromatic resin having a bimodal weight average molecular weight (Mw) distribution such that 85 to 95 percent by weight of the resin has an average Mw of from 250,000 to 400,000 and from 2 to 15 percent by weight of the resin has a Mw of 1,000 to 20,000, wherein each fraction has a polydispersity (Mw/Mn) of from 1.5 to 3.0.</p> |
