RU2008141878A - METHOD FOR PRODUCING COMPOSITION FOR PEROXIDED POLYETHYLENE - Google Patents
METHOD FOR PRODUCING COMPOSITION FOR PEROXIDED POLYETHYLENE Download PDFInfo
- Publication number
- RU2008141878A RU2008141878A RU2008141878/04A RU2008141878A RU2008141878A RU 2008141878 A RU2008141878 A RU 2008141878A RU 2008141878/04 A RU2008141878/04 A RU 2008141878/04A RU 2008141878 A RU2008141878 A RU 2008141878A RU 2008141878 A RU2008141878 A RU 2008141878A
- Authority
- RU
- Russia
- Prior art keywords
- liquid
- polyethylene
- mixture
- antioxidant
- light stabilizer
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract 13
- -1 POLYETHYLENE Polymers 0.000 title claims abstract 11
- 239000004698 Polyethylene Substances 0.000 title claims abstract 11
- 229920000573 polyethylene Polymers 0.000 title claims abstract 11
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 claims abstract 14
- 238000000034 method Methods 0.000 claims abstract 14
- 239000003963 antioxidant agent Substances 0.000 claims abstract 12
- 230000003078 antioxidant effect Effects 0.000 claims abstract 8
- 239000004611 light stabiliser Substances 0.000 claims abstract 8
- 150000001451 organic peroxides Chemical class 0.000 claims abstract 4
- 150000002978 peroxides Chemical class 0.000 claims abstract 2
- 239000000843 powder Substances 0.000 claims abstract 2
- 238000003756 stirring Methods 0.000 claims abstract 2
Landscapes
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
1. Способ получения композиции для перекисносшитого полиэтилена смешением полиэтилена, органического пероксида, антиоксиданта и светостабилизатора, отличающийся тем, что применяют жидкие пероксид, антиоксидант и светостабилизатор, причем сначала смешивают указанные жидкие компоненты при комнатной температуре, после чего полученную жидкую смесь вводят в порошкообразный полиэтилен при комнатной температуре и интенсивном перемешивании. ! 2. Способ по п.1, отличающийся тем, что в качестве антиоксиданта применяют смесь двух и более антиоксидантов в любом соотношении. ! 3. Способ по п.1, отличающийся тем, что процесс ведут при следующем соотношении компонентов, мас.%: ! Жидкий органический пероксид 0,1-1,0 Жидкий антиоксидант или смесь двух и более антиоксидантов 0,1-1,0 Жидкий светостабилизатор или смесь двух и более светостабилизаторов 0,1-1,0 Порошкообразный полиэтилен 100 ! 4. Способ по п.1, отличающийся тем, что процессы смешения проводят при температуре 15-30°С. ! 5. Способ по п.1, отличающийся тем, что перемешивание смеси жидких компонентов и порошкообразного полиэтилена проводят при скорости вращения мешалки - 800-1500 об/мин. 1. A method of obtaining a composition for peroxidized polyethylene by mixing polyethylene, organic peroxide, antioxidant and light stabilizer, characterized in that liquid peroxide, antioxidant and light stabilizer are used, wherein said liquid components are first mixed at room temperature, after which the resulting liquid mixture is introduced into powder polyethylene at room temperature and vigorous stirring. ! 2. The method according to claim 1, characterized in that a mixture of two or more antioxidants in any ratio is used as an antioxidant. ! 3. The method according to claim 1, characterized in that the process is conducted in the following ratio of components, wt.%:! Liquid organic peroxide 0.1-1.0 Liquid antioxidant or a mixture of two or more antioxidants 0.1-1.0 Liquid light stabilizer or a mixture of two or more light stabilizers 0.1-1.0 Powdered polyethylene 100! 4. The method according to claim 1, characterized in that the mixing processes are carried out at a temperature of 15-30 ° C. ! 5. The method according to claim 1, characterized in that the mixing of the mixture of liquid components and powdered polyethylene is carried out at a speed of rotation of the stirrer - 800-1500 rpm
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008141878/04A RU2394854C1 (en) | 2008-10-23 | 2008-10-23 | Method of preparing peroxide cross-linked polyethylene composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008141878/04A RU2394854C1 (en) | 2008-10-23 | 2008-10-23 | Method of preparing peroxide cross-linked polyethylene composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008141878A true RU2008141878A (en) | 2010-04-27 |
| RU2394854C1 RU2394854C1 (en) | 2010-07-20 |
Family
ID=42672146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008141878/04A RU2394854C1 (en) | 2008-10-23 | 2008-10-23 | Method of preparing peroxide cross-linked polyethylene composition |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2394854C1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118325394A (en) * | 2024-04-17 | 2024-07-12 | 伊荣德滚塑管业(深圳)有限公司 | Anticorrosive polyolefin powder for pipelines and preparation method thereof |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140017494A1 (en) * | 2012-07-12 | 2014-01-16 | General Cable Technologies Corporation | Insulations containing non-migrating antistatic agent |
| RU2671352C2 (en) * | 2013-11-07 | 2018-10-30 | Акцо Нобель Кемикалз Интернэшнл Б.В. | Process for modifying ethylene-based polymers and copolymers |
| RU2684778C1 (en) * | 2013-12-19 | 2019-04-15 | Бореалис Аг | New low mfr polymer composition, power cable insulation and power cable |
| JP6660880B2 (en) * | 2013-12-19 | 2020-03-11 | ボレアリス エージー | Novel polymer composition, power cable insulation and power cable |
| RU2668244C1 (en) * | 2013-12-19 | 2018-09-27 | Бореалис Аг | New crosslinked low mfr polymer composition, power cable insulation and power cable |
| RU2668929C1 (en) * | 2013-12-19 | 2018-10-04 | Бореалис Аг | New crosslinked polymer composition, power cable insulation and power cable |
| ES2775012T3 (en) * | 2014-10-09 | 2020-07-23 | Versalis Spa | Crosslinkable composition comprising polyethylene and its use for rotational molding |
| RU2592547C1 (en) * | 2015-05-12 | 2016-07-27 | Общество с ограниченной ответственностью "ЭЛЕКТРОМАШ" | Method of producing polymer composition based on chemically cross-linked polyethylene |
| ITUB20153248A1 (en) * | 2015-08-26 | 2017-02-26 | Versalis Spa | POLYETHYLENE POWDER, PROCEDURE FOR ITS PREPARATION AND ITS USE FOR ROTATIONAL MOLDING |
| RU2713398C1 (en) * | 2019-07-16 | 2020-02-05 | Общество с ограниченной ответственностью «МЕТАКЛЭЙ Исследования и Разработки» (ООО "МЕТАКЛЭЙ ИиР") | Peroxide cross-linkable composition for production of cable insulation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1052681B (en) * | 1957-07-16 | 1959-03-12 | Hoechst Ag | Extrusion process for shaping low-pressure polyethylene with simultaneous crosslinking |
| IT1240647B (en) * | 1990-05-14 | 1993-12-17 | Himont Inc | NON-EXTRUDED CONCENTRATES OF ADDITIVES, CHARGES OR PIGMENTS |
| US6656986B2 (en) * | 2001-03-01 | 2003-12-02 | Union Carbide Chemicals & Plastics Technology Corporation | Polyethylene crosslinkable composition |
| RU2241009C1 (en) * | 2003-08-18 | 2004-11-27 | Общество ограниченной ответственности Научно-производственная фирма "Химреактив" | Shock-resistant composition |
-
2008
- 2008-10-23 RU RU2008141878/04A patent/RU2394854C1/en active IP Right Revival
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118325394A (en) * | 2024-04-17 | 2024-07-12 | 伊荣德滚塑管业(深圳)有限公司 | Anticorrosive polyolefin powder for pipelines and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2394854C1 (en) | 2010-07-20 |
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| NF4A | Reinstatement of patent |
Effective date: 20110810 |
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Effective date: 20131018 |
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