公开(公告)号：US20190271417A1

公开(公告)日：2019-09-05

申请号：US16462435

申请日：2017-11-14

Applicant: BOREALIS AG ,  ABU DHABI POLYMERS CO. LTD (BOROUGE) L.L.C.

Inventor： Antti Tynys ,  Joel Fawaz

IPC: F16L9/127 ,  C08F110/02 ,  C08J3/22 ,  C08K3/04 ,  B29C48/00 ,  B29C48/09 ,  A01G25/02

Abstract: The present invention relates to pellets comprising a polyethylene composition, a pipe or pipe system comprising the pellets as well as a process for the preparation of such a pipe or pipe system.

公开(公告)号：US20250043122A1

公开(公告)日：2025-02-06

申请号：US18717262

申请日：2022-12-12

Applicant: BOREALIS AG

Inventor： Jingbo Wang ,  Markus Gahleitner ,  Klaus Bernreitner ,  Peter Niedersüss ,  Stefan Ortner ,  Joel Fawaz ,  Karlheinz Friedrich

IPC: C08L23/16 ,  C08J3/20 ,  C08J5/18 ,  C08L23/14

Abstract: A heterophasic polypropylene composition (PC), comprising: i) from 40.0 to 90.0 wt.-% of a heterophasic C3C2 copolymer (HECO) having an MFR2 of 1.0 to 5.0 g/10 min, a Tm of 149 to 160° C., a CF content of 60.0 to 95.0 wt.-%, a C2(CF) of 0.0 to 2.0 wt.-%, a SF content of 5.0 to 40.0 wt.-% and a C2(SF) of 18.0 to 30.0 wt.-%; and ii) from 10.0 to 60.0 wt.-%, of a C3C4 random copolymer (RACO), having an MFR2 in the range from 0.5 to 15.0 g/10 min and a C4 content in the range from 1.0 to 10.0 wt.-%.

公开(公告)号：US10571051B2

公开(公告)日：2020-02-25

申请号：US16462435

申请日：2017-11-14

Applicant: BOREALIS AG ,  ABU DHABI POLYMERS CO. LTD (BOROUGE) L.L.C.

Inventor： Antti Tynys ,  Joel Fawaz

IPC: F16L9/127 ,  B29C48/00 ,  B29C48/09 ,  A01G25/02 ,  C08F110/02 ,  C08J3/22 ,  C08K3/04 ,  B29L23/00 ,  B29L31/00

Abstract: The present invention relates to pellets comprising a polyethylene composition, a pipe or pipe system comprising the pellets as well as a process for the preparation of such a pipe or pipe system.

公开(公告)号：US20240384083A1

公开(公告)日：2024-11-21

申请号：US18693017

申请日：2022-09-22

Applicant: BOREALIS AG

Inventor： Joel Fawaz ,  Jingbo Wang ,  Markus Gahleitner ,  Klaus Bernreitner ,  Pauli Leskinen

IPC: C08L23/14 ,  C08F210/06 ,  C08J5/18

Abstract: A monophasic bimodal propylene/ethylene/1-butene random terpolymer composition (PP) comprising: a) 40 to 90 wt.-% of a first random terpolymer fraction (PP1), having a C2 content in the range from 0.3 to 3.0 mol-%, and a C4 content in the range from 1.0 to 5.0 mol-%; and b) 10 to 60 wt.-% of a second random terpolymer fraction (PP2), having a C2 content in the range from 3.0 to 7.0 mol-%, and a C4 content in the range from 2.0 to 6.0 mol-%, having: i) a C2 content in the range from 1.0 to 4.0 mol-%; ii) a C4 content in the range from 1.5 to 4.5 mol-%; iii) an MFR2 in the range from 3.0 to 10 g/10 min; and iv) a content of 2,1-regiodefects in the range from 0.1 to 1.5 mol %.