It is noted that PMC application to automobiles has been gradually inc
reasing for the last 20 years in Japan. However, as of 1992, it is est
imated that PMCs represent less than 0.1 wt% of the component material
s of mid-sized and compact-sized passenger cars in Japan, and these ac
count for a large share of the domestic passenger car market. In order
for PMCs to be applied to automobiles to a considerable extent, it is
essential that the technologies for recycling, and cost reduction, an
d for producing materials with low specific gravity and high Young's m
odulus are created in the near future.