in situ composite formation

https://doi.org/10.1351/goldbook.IT07624
Process for preparing a @PT07242@ by
  1. forming the @F02363@ or reinforcement in an existing polymer or
  2. polymerizing monomers in the presence of dispersed @F02363@.
Source:
PAC, 2007, 79, 1801. (Definitions of terms relating to the structure and processing of sols, gels, networks, and inorganic-organic hybrid materials (IUPAC Recommendations 2007)) on page 1823 [Terms] [Paper]