| 摘要 |
<p>1,144,704. Rubber-metal bonding. DEUTSCHE GOLD-UND SILBER SCHEIDEANSTALT VORMALS ROESSLER. 4 July, 1967 [6 July, 1966], No. 30744/67. Headings C3E, C3P and C3Q. A vulcanizable natural or synthetic rubber has added thereto one or more finely divided fillers selected from silica, aluminium silicate, and calcium silicate, together with an aldehyde or aldehyde donor and a phenol and/or amine as components which are capable of resin formation, whereafter the composition is vulcanized on to the metal. The composition may also contain carbon black. In order to further improve the adhesion, lead oxide, iron oxide, nickel oxide, cobalt oxide, manganese oxide, chromium oxide, cadmium oxide, or copper oxide can be added to the mixture.</p> |
