Suche  Startseite  Organisation  Know How  Online Forum  Links  Anmeldung   Partner Login Partner ID    Passwort  Über fmswiss.ch  FAQ & Hilfe Tool  Ziele  Bedingungen  eMail   Lexikon     Suche :       3926 Einträge  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z   Bitumen   The generic term for a semisolid mixture of complex hydrocarbons derived from petroleum or coal after distillation. In the roofing industry, there are two basic bitumens: asphalt and coal-tar pitch. Before application, they are either (1) heated to a liquid state, (2) dissolved in a solvent, or (3) emulsified.