公开(公告)号：US10173358B2

公开(公告)日：2019-01-08

申请号：US14649939

申请日：2013-12-17

Applicant: BOREALIS AG

Inventor： Thierry Toullec ,  Paul Laurenson ,  Bart Verheule ,  Ola Fagrell ,  Linus Karlsson

IPC: B29L7/00 ,  B29L9/00 ,  C08F8/42 ,  C08J5/00 ,  C08K5/00 ,  C08K5/57 ,  H01B3/44 ,  B29C47/00 ,  B29C47/02 ,  B29C47/88 ,  B29C47/92 ,  B29K83/00 ,  B29L23/00 ,  C08L43/04

Abstract: A process for for making a cross-linked polyethylene article includes: (A) feeding a blend comprising a cross-linkable silane-group containing polyethylene copolymer and at least one additive to an extruder, (B) feeding a liquid comprising a silanol condensation catalyst to said extruder to form a mixture with said blend, (C) extruding said mixture to form an article and (D) cross-linking said article. The article may be a pipe or cable.

公开(公告)号：US20150314509A1

公开(公告)日：2015-11-05

申请号：US14649939

申请日：2013-12-17

Applicant: Borealis AG

Inventor： Thierry Toullec ,  Paul Laurenson ,  Bart Verheule ,  Ola Fagrell ,  Linus Karlsson

IPC: B29C47/00 ,  B29C47/02 ,  B29C47/88 ,  C08J5/00

CPC classification number: B29C47/0004 ,  B29C47/0009 ,  B29C47/0014 ,  B29C47/0016 ,  B29C47/0021 ,  B29C47/0023 ,  B29C47/02 ,  B29C47/88 ,  B29C47/8895 ,  B29C47/92 ,  B29K2083/00 ,  B29K2995/0058 ,  B29L2007/00 ,  B29L2009/00 ,  B29L2023/22 ,  C08F8/42 ,  C08F2810/20 ,  C08J5/00 ,  C08J2343/04 ,  C08K5/0025 ,  C08K5/0091 ,  C08K5/57 ,  H01B3/441 ,  C08L43/04

Abstract: The present invention relates to a process for making a cross-linked polyethylene article and to the use of such a process in the production of pipes or cables. The process comprises: (A) feeding a blend comprising a cross-linkable silane-group containing polyethilene copolymer and at least one additive to an extruder, (B) feeding a liquid comprising a silanol condensation catalyst to said extruder to form a mixture with said blend, (C) extruding said mixture to form an article and (D) cross-linking said article.

Abstract translation: 本发明涉及制造交联聚乙烯制品的方法以及在生产管道或电缆中使用这种方法。 该方法包括：（A）将包含可交联的含硅烷基团的聚乙烯共聚物和至少一种添加剂的共混物进料到挤出机中，（B）将包含硅烷醇缩合催化剂的液体进料到所述挤出机以形成与所述 共混，（C）挤出所述混合物以形成制品，和（D）交联所述制品。