Aerosol seals, also known as conical seals or valve plate seals are used in spray cans and pump atomisers. These containers are used a billion times around the world, but unfortunately only as disposable articles.
So far no sustainable alternative has been developed.
NBR, butyl, CR-neoprene, EVA
Shore ranges: 80 – 90° hardness
With FDA compliance
The requirements of national and international standards and guidelines are met,
e.g. the FDA = Food and Drug Administration.