| 摘要 |
<p>Materials, such as sheet materials, wood, metal, glass, concrete, fibrous masses, leather, or rubber are stuck together by applying to the surfaces to be united a high molecular polymer of a purely aliphatic mono-olefine having a branched carbon chain, and bringing the surfaces together. One example refers to an adhesive comprising polymerized isobutylene, guttapercha, shellac, and sulphur.</p> |
