{HEAD ~ Polymer compositions} having {TAIL ~ attractive mechanical properties} comprise linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and minor amounts, relative to the polymer, of glass fiber reinforcement and mica 
having
{ HEAD ~ Polymer compositions } having { TAIL ~ attractive mechanical properties } comprise linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and minor amounts , relative to the polymer , of glass fiber reinforcement and mica
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH