International Synthetic Rubber Co
Maker of synthetic rubber for tyres, footwear and building materials
Owned by a group of tyre and rubber companies including Dunlop Group, Firestone, Goodyear, Avon, Michelin, Pirelli, North British Rubber, BTR Industries[1]
1956 Company established. The first production plant was at Hythe, Hants
1963 Announced plans for doubling of production capacity, including at the new plant at Grangemouth[2]