Title:
POLYETHYLENE INSULATING MATERIAL FOR HIGH-VOLTAGE DIRECT CURRENT CABLE
Document Type and Number:
WIPO Patent Application WO/2021/097658
Kind Code:
A1
Abstract:
Disclosed in the present invention is a polyethylene insulating material for a high-voltage direct current cable. The insulating material comprises, in parts by mass, 80-120 parts of polyethylene, 1-5 parts of modifier, 0.5-1 part of nano-magnesia, 0.5-1 part of nano-alumina, 5-10 parts of calcium carbonate, and 2-5 parts of stabilizer. In the present invention, the mutual interaction of substances makes the material to have good insulation and mechanical strength properties.
Inventors:
GUO KAI (CN)
Application Number:
PCT/CN2019/119424
Publication Date:
May 27, 2021
Filing Date:
November 19, 2019
Export Citation:
Assignee:
NANJING ADVANCED BIOLOGICAL MAT & PROCESS EQUIPMENT INSTITUTE CO LTD (CN)
International Classes:
C08L23/06; C08K3/22
Domestic Patent References:
| WO2016101988A1 | 2016-06-30 |
Foreign References:
| CN101445627A | 2009-06-03 | |||
| CN101445627A | 2009-06-03 | |||
| CN106009190A | 2016-10-12 | |||
| CN106009190A | 2016-10-12 | |||
| CN106700195A | 2017-05-24 | |||
| CN106700195A | 2017-05-24 | |||
| CN109096572A | 2018-12-28 | |||
| CN109096572A | 2018-12-28 | |||
| CN1800023A | 2006-07-12 | |||
| CN105271319A | 2016-01-27 | |||
| KR20100094748A | 2010-08-27 | |||
| JPH04368718A | 1992-12-21 |
Attorney, Agent or Firm:
BEIJING TINGLI PATENT AGENCY (ORDINARY PARTNERSHIP) (CN)
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