Abstract:
PRODUCTION OF POLYAMIDE MOLDINGS WHICH CAN BE USED AS ROLLERS, GEAR WHEELS OR PIPES BY ACTIVATED ANIONIC POLYMERIZATION OF A LACTAM IN THE PRESENCE OF AN ANIONIC CATALYST AND A CATALYST WHEREIN SAID LACTAM IS POLYMERIZED IN THE PRESENCE OF, AND IS REACTED DURING POLYMERIZATION WITH, A POLEPOXIDE. ALSO, PRODUCTION OF VISCOELASTIC FOAMS WITH, A POLYEPOXIDE. ALSO, PRODUCTION OF VISCOELASTIC FOAMS BY EMPLOYMENT OF GAS-PRODUCING FOAMING AGENT IN REACTION MIXTURE.
Abstract:
Print pastes and dye pastes for printing and dyeing fibrous materials based on organic dispersion of cross-linkable copolymers as binders for the pigments. The disperse copolymers, which can be used as binders without emulsions, are prepared by polymerization of (a) monomers which bear N-methylol groups or Nalkoxymethyl groups with (b) comonomers which do not contain any of the groups specified under (a), in (c) an organic liquid in which the copolymer is insoluble, and in the presence of a copolymer of comonomers of groups (a) and (b) which is soluble in (c) and acts as a polymeric emulsifier.
Abstract:
A process for applying photosensitive plates, film or sheeting of a polymerized base material to a metallic support using a reaction product of an oligomer and/or polymer containing active hydrogen atoms and a polyisocyanate as bonding agent.