| 摘要 |
<p>A moldable polyester composition comprising a sound damping amount of an isoprenoid rubber modifier containing a high amount of 1,2- or 3,4-linkages. Preferred are PBT, PBT-PET or PBT-polycarbonate blends containing styrene-isoprene or hydrogenated styrene-isoprene blockcopolymers as sound damping modifiers.</p> |
