CONTACT DERMATITIS TO PLASTICS
In all branches of the plastics industry, sensitization is a potent
hazard and is best prevented, since it can almost never be cured except
by removal from the environment. Scrupulous technique and cleanliness,
not only of the person but also of the workbench area is essential.
Sloppy or "fast" workers should be transferred and every effort made
to provide washing and other cleaning facilities close at hand. Clean
uniforms and frequent changes along with protective aprons, sleeves
and gloves for those requiring them, are of great help in controlling
sensitivity development.
State health departments are of great assistance in advising manufacturers
how to make the necessary changes, as are insurance company safety
inspectors.
As for the consuming general public, completely cured plastics are
usually safe. One occasionally sees sensitivity to elastiglass wristwatch
straps, to methyl methacrylate dentures and to melamine dentures,
but I have never seen a plastic steering wheel produce a hand rash.
The boating enthusiast who does his own repairs with epoxy glues is
likely to develop a dermatitis. Usually the eyelids are the site of
the most intense edema and vesiculation with erythema.