KR20210005003A - 와이어 및 케이블 코팅용 발포 폴리올레핀 조성물 - Google Patents
와이어 및 케이블 코팅용 발포 폴리올레핀 조성물 Download PDFInfo
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- KR20210005003A KR20210005003A KR1020207030124A KR20207030124A KR20210005003A KR 20210005003 A KR20210005003 A KR 20210005003A KR 1020207030124 A KR1020207030124 A KR 1020207030124A KR 20207030124 A KR20207030124 A KR 20207030124A KR 20210005003 A KR20210005003 A KR 20210005003A
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- C08L2207/062—HDPE
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Organic Insulating Materials (AREA)
- Insulated Conductors (AREA)
Abstract
(A) 55 내지 94.98 중량%의 열가소성 중합체,
(B) 5 내지 44.98 중량%의 수분 경화성 중합체,
(C) 0.01 내지 5 중량%의 수분 축합 촉매, 및
(D) 0.01 내지 5 중량%의 발포제를 포함하는, 용융 블렌딩된 조성물은
수분 경화성 중합체의 존재를 제외하고는 모든 측면에서 마찬가지로 조성물에 비해 향상된 발포, 레올로지 및 기계적 특성을 나타낸다.
Description
도 2는 실시예에서 보고된 비교 및 본 발명 조성물의 탄성(G'/G")을 보여주는 레올로지 곡선이다.
Claims (13)
- 용융 블렌딩된 조성물로서, 상기 조성물의 중량을 기준으로 중량 퍼센트(중량%)로,
(A) 55 내지 94.98 중량%의 열가소성 중합체,
(B) 5 내지 44.98 중량%의 수분 경화성 중합체,
(C) 0.01 내지 5 중량%의 수분 축합 촉매, 및
(D) 0.01 내지 5 중량%의 발포제를 포함하는, 용융 블렌딩된 조성물. - 제1항에 있어서, 상기 열가소성 중합체는 폴리올레핀인, 용융 블렌딩된 조성물.
- 제1항에 있어서, 상기 열가소성 중합체는 폴리에틸렌인, 용융 블렌딩된 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 수분 경화성 중합체는 실란 작용화된 폴리올레핀인, 용융 블렌딩된 조성물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 축합 촉매는 루이스 산 또는 루이스 염기인, 용융 블렌딩된 조성물.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 축합 촉매는 디부틸 주석 디라우레이트인, 용융 블렌딩된 조성물.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 축합 촉매는 술폰산인, 용융 블렌딩된 조성물.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 발포제는 화학적 발포제인, 용융 블렌딩된 조성물.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 발포제는 물리적 발포제인, 용융 블렌딩된 조성물.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 발포제는 이산화탄소 또는 질소를 포함하는, 용융 블렌딩된 조성물.
- 제1항 내지 제10항 중 어느 한 항의 가교된 조성물.
- 제1항 내지 제11항 중 어느 한 항의 조성물을 포함하는 와이어 또는 케이블 외피.
- 제8항의 외피를 포함하는 와이어 또는 케이블.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862663412P | 2018-04-27 | 2018-04-27 | |
| US62/663,412 | 2018-04-27 | ||
| PCT/US2019/027031 WO2019209547A1 (en) | 2018-04-27 | 2019-04-11 | Foamed polyolefin compositions for wire and cable coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20210005003A true KR20210005003A (ko) | 2021-01-13 |
| KR102791338B1 KR102791338B1 (ko) | 2025-04-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020207030124A Active KR102791338B1 (ko) | 2018-04-27 | 2019-04-11 | 와이어 및 케이블 코팅용 발포 폴리올레핀 조성물 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20210238370A1 (ko) |
| EP (1) | EP3784722B1 (ko) |
| JP (1) | JP7540949B2 (ko) |
| KR (1) | KR102791338B1 (ko) |
| CN (1) | CN111936567B (ko) |
| BR (1) | BR112020020675B1 (ko) |
| CA (1) | CA3097377A1 (ko) |
| MX (1) | MX2020010197A (ko) |
| RU (1) | RU2020134317A (ko) |
| WO (1) | WO2019209547A1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11898025B2 (en) * | 2018-11-05 | 2024-02-13 | Sabic Global Technologies B.V. | Polyethylene with additives for increased environmental stress crack resistance |
| US20230046463A1 (en) * | 2019-12-26 | 2023-02-16 | Dow Global Technologies Llc | Crosslinked Polyolefin Foam and Process for Producing Same |
| WO2024031618A1 (en) * | 2022-08-12 | 2024-02-15 | Dow Global Technologies Llc | Ethylene/alpha-olefin interpolymer compositions for extrusion applications |
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- 2019-04-11 EP EP19718893.1A patent/EP3784722B1/en active Active
- 2019-04-11 JP JP2020555102A patent/JP7540949B2/ja active Active
- 2019-04-11 MX MX2020010197A patent/MX2020010197A/es unknown
- 2019-04-11 KR KR1020207030124A patent/KR102791338B1/ko active Active
- 2019-04-11 RU RU2020134317A patent/RU2020134317A/ru unknown
- 2019-04-11 US US17/049,618 patent/US20210238370A1/en not_active Abandoned
- 2019-04-11 CA CA3097377A patent/CA3097377A1/en active Pending
- 2019-04-11 CN CN201980023798.2A patent/CN111936567B/zh active Active
- 2019-04-11 BR BR112020020675-0A patent/BR112020020675B1/pt active IP Right Grant
- 2019-04-11 WO PCT/US2019/027031 patent/WO2019209547A1/en not_active Ceased
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Also Published As
| Publication number | Publication date |
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| JP2021521287A (ja) | 2021-08-26 |
| US20210238370A1 (en) | 2021-08-05 |
| KR102791338B1 (ko) | 2025-04-08 |
| BR112020020675A2 (pt) | 2021-01-12 |
| MX2020010197A (es) | 2020-10-19 |
| EP3784722A1 (en) | 2021-03-03 |
| WO2019209547A1 (en) | 2019-10-31 |
| BR112020020675B1 (pt) | 2023-11-28 |
| CA3097377A1 (en) | 2019-10-31 |
| CN111936567A (zh) | 2020-11-13 |
| EP3784722B1 (en) | 2025-01-15 |
| JP7540949B2 (ja) | 2024-08-27 |
| RU2020134317A (ru) | 2022-04-22 |
| CN111936567B (zh) | 2023-12-08 |
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