公开(公告)号：US09969898B2

公开(公告)日：2018-05-15

申请号：US15660653

申请日：2017-07-26

Applicant: BASELL POLYOLEFINE GMBH

Inventor： Gerhardus Meier ,  Ulf Schuller ,  Diana Dotsch ,  Bernd Lothar Marczinke ,  Heinz Vogt

IPC: C09D123/08 ,  C08L23/06 ,  C09D123/06 ,  C08L23/08

CPC classification number: C09D123/0815 ,  C08L23/06 ,  C08L23/0815 ,  C08L2205/025 ,  C08L2308/00 ,  C08L2314/02 ,  C09D123/06

Abstract: Polyethylene composition with improved balance of impact resistance at low temperatures and Environmental Stress Cracking Resistance (ESCR), particularly suited for producing protective coatings on metal pipes, said composition having the following features: 1) density from 0.938 to 0.948 g/cm3; 2) ratio MIF/MIP from 15 to 25; 3) MIF from 30 to 45 g/10 min.; 4) Mz equal to or greater than 1000000 g/mol; 5) LCBI equal to or greater than 0.55.

公开(公告)号：US09671047B2

公开(公告)日：2017-06-06

申请号：US15028690

申请日：2014-09-24

Applicant: Basell Polyolefine GmbH

Inventor： Heinz Vogt ,  Shahram Mihan ,  Gerd Mannebach ,  Lenka Richter-Lukesova ,  Markus Meierhöfer ,  Holger Brüning

IPC: F16L9/12 ,  C08F10/02 ,  C08F210/16

CPC classification number: F16L9/12 ,  C08F10/02 ,  C08F210/16 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/17

Abstract: The present disclosure relates to a polyethylene composition of Raised Temperature Resistance, having the following features: 1) a density from 0.935 to 0.945 g/cm3; 2) a melt flow index MIF from 10 to 18 g/10 min; 3) a melt flow index MIP from 1 to 2.5 g/10 min; and 4) a MIF/MIP ratio from 5 to 10.

公开(公告)号：US09732248B2

公开(公告)日：2017-08-15

申请号：US14900996

申请日：2014-06-19

Applicant: BASELL POLYOLEFINE GMBH

Inventor： Gerhardus Meier ,  Ulf Schueller ,  Diana Dotsch ,  Bernd Lothar Marczinke ,  Heinz Vogt

IPC: C09D123/08 ,  C08L23/06 ,  C09D123/06

CPC classification number: C09D123/0815 ,  C08L23/06 ,  C08L23/0815 ,  C08L2205/025 ,  C08L2308/00 ,  C08L2314/02 ,  C09D123/06

Abstract: Polyethylene composition with improved balance of impact resistance at low temperatures and Environmental Stress Cracking Resistance (ESCR), particularly suited for producing protective coatings on metal pipes, said composition having the following features: 1) density from 0.938 to 0.948 g/cm3; 2) ratio MIF/MIP from 15 to 25; 3) MIF from 30 to 45 g/10 min.; 4) Mz equal to or greater than 1000000 g/mol; 5) LCBI equal to or greater than 0.55.

公开(公告)号：US20160298795A1

公开(公告)日：2016-10-13

申请号：US15028690

申请日：2014-09-24

Applicant: BASELL POLYOLEFINE GMBH

Inventor： Heinz Vogt ,  Shahram Mihan ,  Gerd Mannebach ,  Lenka Richter-Lukesova ,  Markus Meierhõfer ,  Holger Brüning

IPC: F16L9/12 ,  C08F210/16

CPC classification number: F16L9/12 ,  C08F10/02 ,  C08F210/16 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/17

Abstract: The present disclosure relates to a polyethylene composition of Raised Temperature Resistance, having the following features: 1) a density from 0.935 to 0.945 g/cm3; 2) a melt flow index MIF from 10 to 18 g/10 min; 3) a melt flow index MIP from 1 to 2.5 g/10 min; and 4) a MIF/MIP ratio from 5 to 10.