Catalyst compositions based on Ruthenium- or Osmium-based complex catalysts and specific co-catalysts are provided for selectively hydrogenating nitrile rubbers in the presence of such catalyst compositions.
提供了基于
钌基或
锇基络合物催化剂和特定助催化剂的催化剂组合物,用于在此类催化剂组合物存在下选择性氢化腈橡胶。