1838:
Victor Regnault succeeded in producing polyvinyl
chloride in a laboratory by exposing vinyl chloride
to the sun.
1912:
the Fritz Katte discovered the practical production
of PVC.
1918: During
world war plastics, which were still new had to
replace other materials falling into short supply.
They were then sometimes over specified with respect
to their application. Therefore, plastics had to
be improved .It was necessary to scrutinize the
internal structure of these new materials closely.
1938: The
production of plastics in any volume began, when
the numerous application possibilities were recognized.
