摘要 |
<p>Elastomeric composition comprises, in phr (in pts. per 100 pts. total resins and/or elastomers), 5-15 phr EPDM (ethylene propylene diene monomer), 30-50 phr styrene-butadiene rubber (SBR) and 40-60 phr styrenic resin, and up to 2 phr carbon black. Also claimed is a contoured piece coated with the composition.</p> |