公开(公告)号：US20230279199A1

公开(公告)日：2023-09-07

申请号：US18017506

申请日：2021-07-23

Applicant: BOREALIS AG

Inventor： Konrad GEBAUER ,  Anna Maria HARTL ,  Jingbo WANG ,  Markus GAHLEITNER ,  Lionel DELAVIERE

IPC: C08K5/20 ,  C08K5/00 ,  C08K5/3417 ,  C08K3/34

CPC classification number: C08K5/20 ,  C08K5/0083 ,  C08K5/3417 ,  C08K3/34

Abstract: Polyethylene composition comprising a) at least 89.0 wt. % of a multimodal polyethylene polymer; b) optionally 0.01 to 10.0 wt.-% of a colour pigment or a colour masterbatch comprising a colour pigment; c) 0.01 to 1.0 wt.-% of a nucleating agent of formula (I) or a nucleating agent of formula (II) wherein A=mono- or bicyclic aryl group; each X is independently a —CO—NH— group or —NH—CO— group; R1 to R3 are each independently a C1-C20 alkyl optionally substituted by one or more hydroxyl groups; C2-C20 alkenyl optionally substituted by one or more hydroxyl groups; C2-C20 alkyl interrupted by oxygen or sulfur; C3-C12 cycloalkyl optionally substituted by one or more C1-C20 alkyl; C3-C12 cycloalkyl-C1-6-alkylene- wherein the C3-12 cyclokalkyl is optional substituted by one or more C1-C20 alkyl groups.