| Abstract |
THE PRESENT INVENTION RELATES TO AN ADHESIVE POLYMER COMPOSITION COMPRISING A)A NON-ELASTROMERID COPOLYMER OF ETHYLOENE WITH ONE OR MORE COMONOMERS SELECTED FROM THE GROUP OF PROPYLENE , 1-BUTENE, 1-PENTENE , 1-HEXENE 4-METHYL0-N-PENTENE, 1-OCTENE AND 1-DECENE, WHICH IS FREE FO LONG CHAIN BRANCHES, IN AN AMOUNT OF 40 TO 97 WT % OF THE TOTAL COMPOSITION AND B) AN ELESTOMER COMPROSING AN ELASTOMERIC COPOLYMER4 OF ETHYLENE WITH POLAR COMONOMERFS. WHRREIN COMPONENT A) HAS BEEN PRODUCED IN A PROCESS USING A SINGLE-SITE CATALYST AND COMPONENT a0OR COMPONENTS A) AND B) HAVE BEEN GRAFTED WITH AN ACID GRAFTING AGENT. FURTHERMORE, THE INFENTION RERLATES TO AN ARTICLE, IN PARTICULAR A MULTILAYER PIPE, HAVING AN ADHESIVE LAYER WHICH IS CONSTITUTED OF SAID ADHESIVE POLYMER COMPOSITION. |