METALLOCENE CATALYST BASED ON A TRANSITION METAL OF GROUPS 4 OR 5 OF THE PERIODIC TABLE IMMOBILIZED ON A SUPPORT MODIFIED WITH SOLUBLE HYBRID SILICA, METHOD FOR PRODUCING AND USING SAME

METALLOCENE CATALYST BASED ON A TRANSITION METAL OF GROUPS 4 OR 5 OF THE PERIODIC TABLE IMMOBILIZED ON A SUPPORT MODIFIED WITH SOLUBLE HYBRID SILICA, METHOD FOR PRODUCING AND USING SAME

The supported metallocene catalyst of the present invention has the advantages of high catalytic activity, morphology, besides the fact of producing copolymers of ethylene with alpha-olefins having molecular behavior that will bring benefits in mechanical properties, such as resistance to tearing, p...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Miranda Marcia Silva Lacerda, Moreira Ana Cristina Fontes, Brambilla Rodrigo, Gollmann Maria Angelica Cardoso, Rocha Etienne Marcos de Almeida
Format: Patent
Sprache:eng
Schlagworte:
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
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The supported metallocene catalyst of the present invention has the advantages of high catalytic activity, morphology, besides the fact of producing copolymers of ethylene with alpha-olefins having molecular behavior that will bring benefits in mechanical properties, such as resistance to tearing, piercing and impact, as well as improved optical and weldability properties.