Centrala Industriala De Prelucrare Cauciuc Si Mase Plastice
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Priority to RO125757ApriorityCriticalpatent/RO96995B1/ro
Publication of RO96995A2publicationCriticalpatent/RO96995A2/fr
Publication of RO96995B1publicationCriticalpatent/RO96995B1/ro
N,n'-substituted bis-(2,4-diamino-s-triazin-6-yl)-tetra-sulfides and disproportionation products thereof,processes for their production and their use in vulcanizable rubber mixtures
Diisocyanates or mixtures of diisocyanates of the diphenylmethane class, processes for their preparation, as well as their use as synthesis components in the manufacture of polyurethanes by the isocyanate-polyaddition process