background image
Ebonite (hard rubber)
bracelet, 1880
PVC
=bakelite
PS
Alexander Parkes
Karl Ziegler
Giulio Natta
(Nobel 1963)
Parkesine (ivory like)
household items
Catalysts: titane and
Catalysts: titane and
alkylaluminium
alkylaluminium
trichloride
trichloride