So i set out to discover the properties of polymer matrix composites and metal matrix composites. On the 1st impression, i think metal composites would have better strength properties compared to polymer composite (with the same reinforcement : fiber) however, after reading this article:
http://www.princeton.edu/~ota/disk2/1988/8801/880107.PDF
which says that the PMC's strength is actually stronger than in MMC? Is there any explanation to this mechanical phenomena?