Nova Patents
ES2136648T3

Ethylene copolymer composition

Abstract

A COMPOSITION OF ETHYLENE COPOLYMER THAT INCLUDES ONE OR MORE ETHYLENE / -OLEFIN COPOLYMERS AND A LOW-DENSITY POLYETHYLENE OBTAINED BY RADICAL HIGH-PRESSURE POLYMERIZATION, A CRYSTALLINE POLYPHYLINE, AN ETHYLENE MODEL OR ANTIFIED TYPE. THE COMPOSITIONS INCLUDE AN ETHYLENE COPOLYMER / -OLEFIN OBTAINABLE BY USING A CATALYST FOR POLYMERIZATION THAT CONTAINS AN OXI-ORGANIC ALUMINUM COMPOUND (A) AND AT LEAST TWO SPECIFIC METALOCENE COMPOUNDS (B), OR WHICH HAS A SPECIFICATION. THE COMPOSITIONS ARE EXCELLENT IN MOLDABILITY AND THERE ARE FILMS THAT HAVE HIGH TRANSPARENCY AND MECHANICAL RESISTANCE. WHEN THE COMPOSITION CONTAINS THE MODIFIED ETHYLENE POLYMER (CO), A HIGH-TRANSPARENCY FILM AND GOOD ADHESION TO HIGHLY POLAR MATERIALS CAN BE PRODUCED.

ES2136648T3, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Projected expiry passed 19 November 2013, 12.8 years ago.

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1 sheet

  1. Sheet 1