Project list (links and prices) https://www.easycomposites.co.uk/learning/introduction-to-out-of-autoclave-prepreg-carbon-fibre Complete introduction to out-of-autoclave prepreg carbon fibre using the special XPREG® XC110 system. Explains what prepregs are, how they are stored, shipped and handled and what materials and equipment are needed to work with them. In this tutorial, we use the prepreg carbon fibre mould which we made in the preceding tutorial.