SEARCH Articles Figures Tables Anionic chain polymerization isocyanate Isocyanate dimerization linear polymerization Isocyanates polymeric blocked Isocyanates, polymerization catalysts Methyl isocyanate polymerization Polymeric isocyanates Polymeric isocyanates Polymeric methylenediphenyl isocyanate Polymerization of Isocyanates Polymerization of ketones and isocyanates