Rubber is the general term for an elastomer ... The diagram shows the vulcanization reaction for the polyisoprene elastomer. The double bonds in the backbone of two adjacent molecules are opened up ...

In their experiments, the scientists tested two kinds of rubbery materials – natural rubber, comprised of a material called polyisoprene, and a man-made rubber called polyurethane. To these, they ...

These condoms are made of polyisoprene, a synthetic form of natural rubber latex. Polyisoprene is safe for those with a latex allergy and offers a natural feel during sex. SKYN condoms are ...