Perfectionnements aux procédés de préparation des copolymères d'oléfines

• Main Authors: MAZZANTI GIORGIO, NATTA GIULIO
• Format: Patent
• Language: French
• Published: 21.09.1962
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

Linear high molecular weight amorphous copolymers of ethylene with propylene or butene-1 are made by copolymerizing at a temperature of from 0 DEG to - 80 DEG C. a mixture of the monomers in the presence of a hydrocarbon solvent and a catalyst prepared at 0-80 DEG C., consisting of the reaction prod...