| 摘要 |
<p>Adhesives (I) are claimed, contg. a copolymer (II) with an average Mn of 2000-250,000 and opt. less than 40 wt.% homopolymer blocks with a mol. wt. greater than 1/20 of Mn, obtd. by anionic polymerisation of (a) 10-90 wt.% vinylaromatic cpd., (b) 10-90 wt.% conjugated diene and (c) 0-30 wt.% other comonomers. Also claimed are substrates coated with (I).</p> |
