RU2000112527A - COMPOSITION FOR ELECTRICAL CABLES - Google Patents

COMPOSITION FOR ELECTRICAL CABLES

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Publication number
RU2000112527A
RU2000112527A RU2000112527/09A RU2000112527A RU2000112527A RU 2000112527 A RU2000112527 A RU 2000112527A RU 2000112527/09 A RU2000112527/09 A RU 2000112527/09A RU 2000112527 A RU2000112527 A RU 2000112527A RU 2000112527 A RU2000112527 A RU 2000112527A
Authority
RU
Russia
Prior art keywords
composition
compound
tetramethylpiperidine
maintains
break
Prior art date
Application number
RU2000112527/09A
Other languages
Russian (ru)
Other versions
RU2191439C2 (en
Inventor
Рут Даммерт
Билл Густафссон
Карин ЛИЕБИГ
Анника Смедберг
Original Assignee
Бореалис А/С
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SE9703844A external-priority patent/SE9703844D0/en
Application filed by Бореалис А/С filed Critical Бореалис А/С
Publication of RU2000112527A publication Critical patent/RU2000112527A/en
Application granted granted Critical
Publication of RU2191439C2 publication Critical patent/RU2191439C2/en

Links

Claims (1)

1. Сшиваемая пероксидами композиция полимера этилена для изоляционного слоя электрического кабеля, которая содержит примерно до 5% по весу добавок, включающих пероксидный сшивающий агент и стабилизаторы, отличающаяся тем, что стабилизаторы содержат только N-замещенное соединение 2,2,6,6-тетраметилпиперидина в качестве антиоксиданта и светостабилизатора, и что композиция после 21 суток при 135oС сохраняет предел прочности при разрыве по меньшей мере на 75% и сохраняет относительное удлинение при разрыве по меньшей мере на 75% при испытании в соответствии со стандартом IEC 811.1. A peroxide-crosslinkable ethylene polymer composition for an insulating layer of an electric cable, which contains up to about 5% by weight of additives including a peroxide cross-linking agent and stabilizers, characterized in that the stabilizers contain only an N-substituted 2,2,6,6-tetramethylpiperidine compound as an antioxidant and light stabilizer, and that the composition after 21 days at 135 ° C maintains a tensile strength at break of at least 75% and maintains a relative elongation at break of at least 75% when tested in co Complies with IEC 811. 2. Композиция по п. 1, в которой соединение 2,2,6,6-тетраметилпиперидина является N-замещенным C1-С8-алкильной, C6-С12-циклоалкильной, C1-С10-ацильной или ацилоксигруппой, или C1-С8-алкоксигруппой.2. The composition of claim 1, wherein the 2,2,6,6-tetramethylpiperidine compound is N-substituted with a C 1 -C 8 alkyl, C 6 -C 12 cycloalkyl, C 1 -C 10 acyl or acyloxy group, or a C 1 -C 8 alkoxy group. 3. Композиция по п. 2, в которой соединение 2,2,6,6-тетраметилпиперидина является N-замещенным С1-С4-алкильной группой.3. The composition of claim 2, wherein the 2,2,6,6-tetramethylpiperidine compound is an N-substituted C 1 -C 4 alkyl group. 4. Композиция по п. 1, в которой добавки, содержащие соединение 2,2,6,6-тетраметилпиперидина, выбирают из группы, состоящей из следующих соединений
Figure 00000001

Figure 00000002

Figure 00000003

Figure 00000004

Figure 00000005

5. Композиция по п. 4, в которой соединение 2,2,6,6-тетраметилпиперидина представляет собой следующее соединение
Figure 00000006

6. Композиция по любому из пп. 1-5, в которых композиция содержит N-замещенное соединение 2,2,6,6-тетраметилпиперидина в количестве 0,1-0,5% по весу.4. The composition according to claim 1, in which the additives containing the compound 2,2,6,6-tetramethylpiperidine are selected from the group consisting of the following compounds
Figure 00000001

Figure 00000002

Figure 00000003

Figure 00000004

Figure 00000005

5. The composition of claim 4, wherein the 2,2,6,6-tetramethylpiperidine compound is the following compound
Figure 00000006

6. The composition according to any one of paragraphs. 1-5, in which the composition contains an N-substituted compound of 2,2,6,6-tetramethylpiperidine in an amount of 0.1-0.5% by weight. 7. Композиция по любому из пп. 1-6, в которых композиция после 10 суток при 150oС сохраняет предел прочности при разрыве по меньшей мере на 75% и сохраняет относительное удлинение при разрыве по меньшей мере на 75% при испытании в соответствии со стандартом IEC 811.7. The composition according to any one of paragraphs. 1-6, in which the composition after 10 days at 150 o With maintains a tensile strength at break of at least 75% and maintains an elongation at break of at least 75% when tested in accordance with IEC 811.
RU2000112527/09A 1997-10-22 1998-10-21 Composite for electric cables RU2191439C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9703844-2 1997-10-22
SE9703844A SE9703844D0 (en) 1997-10-22 1997-10-22 Composition for electric cables

Publications (2)

Publication Number Publication Date
RU2000112527A true RU2000112527A (en) 2002-04-10
RU2191439C2 RU2191439C2 (en) 2002-10-20

Family

ID=20408696

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000112527/09A RU2191439C2 (en) 1997-10-22 1998-10-21 Composite for electric cables

Country Status (13)

Country Link
EP (1) EP1025568A1 (en)
JP (1) JP2001521264A (en)
KR (1) KR20010052091A (en)
CN (1) CN1114928C (en)
AU (1) AU726326B2 (en)
BR (1) BR9812937A (en)
CA (1) CA2306125A1 (en)
NO (1) NO20001913D0 (en)
PL (1) PL340078A1 (en)
RU (1) RU2191439C2 (en)
SE (1) SE9703844D0 (en)
TW (1) TW589645B (en)
WO (1) WO1999021194A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6455616B1 (en) * 2000-03-07 2002-09-24 Union Carbide Chemicals & Plastics Technology Corporation Polyethylene crosslinkable composition
US6858296B1 (en) 2000-10-05 2005-02-22 Union Carbide Chemicals & Plastics Technology Corporation Power cable
US6656986B2 (en) * 2001-03-01 2003-12-02 Union Carbide Chemicals & Plastics Technology Corporation Polyethylene crosslinkable composition
CN100347792C (en) * 2005-02-24 2007-11-07 无锡江南电缆有限公司 Flame-proof power cable for track traffic and process for manufacture
EP2643837B1 (en) * 2010-11-25 2015-03-04 Prysmian S.p.A. Energy cable having a voltage stabilized thermoplastic electrically insulating layer
RU2547820C2 (en) * 2010-12-23 2015-04-10 Призмиан С.П.А. Power cable with stable insulance
RU2505565C1 (en) * 2012-12-07 2014-01-27 Закрытое акционерное общество "МЕТАКЛЭЙ" (ЗАО "МЕТАКЛЭЙ") Silanol-crosslinkable composition for cable insulation
EP3257892B1 (en) 2013-09-13 2021-09-01 Dow Global Technologies LLC Peroxide-crosslinkable compositions and processes for their manufacture
MX2017015816A (en) * 2015-06-17 2018-04-10 Dow Global Technologies Llc Cable insulation compositions comprising a phosphorus-containing antioxidant.
EP3192633B1 (en) 2016-01-15 2018-08-29 P&M Cable Consulting Sarl (P&M Cable Consulting LLC) Installation and method for manufacturing cross-linkable polyethylene compounds
EP3615608B1 (en) 2017-04-27 2024-07-17 Dow Global Technologies LLC Polyethylene blend composition
EP3401929A1 (en) * 2017-05-09 2018-11-14 Borealis AG Cable insulation
US11674016B2 (en) * 2017-12-18 2023-06-13 Borealis Ag Crosslinkable composition with antioxidant and methane formation and article

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0214099A3 (en) * 1985-08-28 1988-09-21 Ciba-Geigy Ag Stabilization of cross-linked ethylene polymers
JPH01100803A (en) * 1987-10-13 1989-04-19 Hitachi Cable Ltd Electric insulator for wire and cable
US5611253A (en) * 1993-09-07 1997-03-18 Tohoku Ricoh Co., Ltd. Cutting device
US5453322A (en) * 1994-06-03 1995-09-26 Union Carbide Chemicals & Plastics Technology Corporation Telephone cables
US5719218A (en) * 1995-06-01 1998-02-17 At Plastics Inc. Water resistant electrical insulation compositions
US5807635A (en) * 1997-01-24 1998-09-15 Union Carbide Chemicals & Plastics Technology Corporation Telephone cables
JPH11803A (en) * 1997-06-13 1999-01-06 Yachiyo Koken:Kk Working device for piston material for internal combustion engine

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