| 摘要 |
<p>The invention relates to a butadiene-styrene elastomer composition with content of wastes recovered from chromate skin, resulting from processing bovine and swine skins, processed by grinding in cylinder mills, after a previous drying up to a humidity content of approximately 40%. According to the invention, the composition consists of: butadiene styrene elastomer with neutral and low content of salts, vulcanization retarding agents, vulcanization activators, antioxidants, anti-ozonants, active silica, calcium carbonate, mineral plasticizer, vulcanization accelerator, sulphur and bovine or swine fine powder chromium-plated fibrillar.</p> |
