A composition and uses of said composition are described for a latex based setting system for remedial and other operations within a wit bore. The composition comprises a pH-reducing agent and/or a coagulant. By controlling the amount of agent, the setting time of the system can be controlled in a range...http://www.google.es/patents/US6177483?utm_source=gb-gplus-sharePatente US6177483 - Setting composition for well operations