more
about Plastic!
Plastic is usually seen as modern,
although it goes back further than you might think with a
few surprises 1850
Celluloid - used to make dental plates, shirt collar
stiffeners Shellac - used to make photograph
records Celluloid - Developed to make photographic
film Casein plastics - made from curdled skimmed
milk, boxes and small items
1900
bakelite - cabinets, containers
rayon - Clothing,
stockings cellophane - packaging, sticky tape
nylon - engineering plastic and for clothing and stockings
pvc - Pipes, wire insulation
1930
Perspex - aircraft windows
polystyrene toothbrushes,
packaging, models 1940
PET – Initially
as a fibre ‘Terylene’ & ‘Dacron’ to make shirts – much later
for drinks bottles
Teflon – later used for non-stick pans
1950
Polyethylene – Bags, containers (Tupperware), packaging,
toys
Polypropylene – Bags containers, packaging film, ropes
1970
PEEK, POM, PES, PPS Polycarbonate, Zytel – Many engineering
plastics for specialist applications
1990
Novon, Biopal – Bio-degradable plastics developed
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