公开(公告)号：US20130197136A1

公开(公告)日：2013-08-01

申请号：US13798809

申请日：2013-03-13

Applicant: BOREALIS AG

Inventor： Per-Ola HAGSTRAND ,  Martin ANKER ,  Tanja PIEL ,  Svein JAMTVEDT

IPC: C08K5/1545 ,  C08K5/527 ,  C08K5/13

CPC classification number: C08K5/1545 ,  C08K5/005 ,  C08K5/13 ,  C08K5/527 ,  F16L9/127 ,  Y10T137/0318 ,  Y10T428/139 ,  C08L23/02

Abstract: The present invention relates to a polyolefin composition with increased resistance to degradation caused by ClO2-containing water and to a pipe made of such a polyolefin composition. The present invention further relates to the use of the polyolefin composition for the production of a pipe and to the use of a combination of particular types of antioxidants for increasing the resistance of the polyolefin composition against degradation caused by contact with ClO2-containing water.

Abstract translation: 本发明涉及由含ClO 2的水引起的对劣化的耐受性提高的聚烯烃组合物和由这种聚烯烃组合物制成的管。 本发明还涉及聚烯烃组合物用于生产管道的用途，以及使用特定类型的抗氧化剂的组合来增加聚烯烃组合物对与含ClO 2的水接触引起的降解的阻力。