Synthesis and Properties of Mechanically Interlocked Polymer Architectures

 

The MIPA network is an European Community funded TMR (Training and Mobility of Researchers) network, which starts 26th September 2000, and has a duration of four years.

Project Aim
  The aim of this project is to exploit a simple, generally applicable methodology for catenane (interlocked molecular rings) and rotaxane (rings locked onto a molecular "thread" by bulky endgroups) synthesis to prepare polymers (PMMA, PET, polycarbonates, polyurethanes, PES/PEEK etc) possessing novel mechanically interlocked architectures and, for the first time, perform a comprehensive investigation of the property/rheology effects of this type of novel macromolecular topologies.  
   
 

Switching surface properties - one potential application of a polycatenane

 

 

Project Objectives
  The principle objective of MIPA is to determine the structure-property effects of introducing dynamic mechanical linkages into various polymer backbones.  Accordingly we have assembled a pre-competitive network of teams (four academic, two industrially based) with expertise in (i) the synthesis of mechanically interlocked monomers (Warwick), (ii) the synthesis of specific polymer types (Warwick, Louvain, Catania, ICI, Philips) which are suitable for incorporating into different types of mechanically interlocked architectures (see Section 3), (iii) an extremely broad range of polymer characterisation and property determining techniques, and (iv) theory and modeling studies (Bologna) which can bridge the gap between experimental results and structure-property relationship to give a deep insight into the nature of architectural influence in these materials.  

Participants
  University of Warwick, UK

University of Louvain, B

Universita di Bologna, I

ICI plc, UK

Universita di Catania, I

Philips, NL