公开(公告)号：US20210292448A1

公开(公告)日：2021-09-23

申请号：US17260669

申请日：2019-07-22

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Henrica Norberta Alberta Maria STEENBAKKERS-MENTING ,  Patrick Elisabeth Luc VOETS ,  Desiree Marie Louise SEEGERS ,  Erik DELSMAN ,  Ibrahim Mohammad ALSUGAL ,  Musaad AL-SADHAN ,  Martin Alexander ZUIDEVELD ,  Akhlaq MOMAN

IPC: C08F210/06 ,  C08F210/02 ,  C08F210/14 ,  F16L9/12

Abstract: The invention relates to a polypropylene composition comprising a terpolymer containing propylene, ethylene and 1-hexene wherein the polypropylene composition (i) has a content of ethylene derived units of at least 1.5 wt %; (ii) has a content of 1-hexene derived units of at least 1.5 wt %; (iii) has a melt flow rate of 0.10 to 0.70 g/10 min determined by ISO 1133-1:2011 (230° C., 2.16 kg); and (iv) has a ratio of weight average molecular weight (Mw) to numeric average molecular (Mn) weight of the terpolymer of 7.0 to 20.0, wherein Mw and Mn are measured according to ASTM D6474-12.