Disclosed are photo or electron beam polymerizable compositions, and preparation thereof and devices containing them. The composition contains completely or substantially completely hydrogenated hydrocarbon-based material completely free or substantially free of carbon-carbon double and triple bonds...http://www.google.ca/patents/US7256221?utm_source=gb-gplus-sharePatent US7256221 - Low outgassing photo or electron beam curable rubbery polymer material, preparation thereof and device comprising same