LTF 318 Click to enlarge
LTF318B surfacing film employs our selective impregnation technology to achieve a high quality surface finish on composite mould tools manufactured by oven vacuum bag processing. The film is used in combination with LTM®317-1B long out life vacuum process tooling prepregs and offers new possibilities for the  manufacture of affordable, rapid manufacture composite tooling.

Features & benefits

  • Good room temperature storage life 
  • Low initial cure temperature
  • High quality finish after vacuum only cure
  • Enables the cure of components at high temperature 
  • Low tool shrinkage and low thermal expansion 


Large scale tooling such as marine hulls, wind turbine blade and spars…