KR20200054228A - 폴리에테르 폴리올의 연속식 제조 방법 - Google Patents
폴리에테르 폴리올의 연속식 제조 방법 Download PDFInfo
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Abstract
Description
Claims (14)
- 하이드록실 당량이 200 내지 2000인 폴리에테르 생성물의 연속식 제조 방법으로서,
a) 연속식 반응기에서, 이중 금속 시아나이드 촉매; 프로필렌 옥사이드와 에틸렌 옥사이드(알킬렌 옥사이드의 중량을 기준으로 60 중량% 이상)를 함유하는 알킬렌 옥사이드 혼합물; 적어도 하나의 하이드록실기를 가지며 하이드록실 당량이 폴리에테르 생성물의 당량보다 낮은 70 내지 200인 적어도 하나의 알콕시화 개시제 화합물; 및 상기 개시제 화합물의 분자량보다 크고 폴리에테르 생성물의 분자량 이하인 분자량을 갖는 알콕시화된 종으로 이루어진 중합물의 혼합물을 형성하는 단계, 및
b) 추가 촉매, 프로필렌 옥사이드와 에틸렌 옥사이드(알킬렌 옥사이드의 중량을 기준으로 60 중량% 이상)를 함유하는 추가 알킬렌 옥사이드 혼합물, 및 추가 개시제 화합물을 중합 조건 하에서 상기 연속식 반응기에 연속으로 첨가하고, 폴리에테르 생성물을 함유하는 생성물 스트림을 상기 연속식 반응기로부터 연속적으로 배출하는 단계를 포함하되,
i) 단계 a) 및 b)는 하나 이상의 알콕시드, 아릴옥시, 카르복실레이트, 아실, 피로포스페이트, 포스페이트, 티오포스페이트, 디티오포스페이트, 포스페이트 에스테르, 티오포스페이트 에스테르, 아미드, 실록사이드, 하이드라이드, 옥사이드, 카바메이트, 또는 탄화수소 음이온에 결합되고 할라이드 음이온이 없는 마그네슘, 3족 내지 15족 금속 또는 란탄 계열 금속의 실질적인 부재하에 수행되고,
ii) 상기 폴리에테르 생성물은 50 내지 90 중량%의 중합된 에틸렌 옥사이드를 함유하는, 방법. - 제1항에 있어서, 단계 b)에 앞서, 이중 금속 시아나이드 촉매, 알킬렌 옥사이드 혼합물 및 개시제 화합물의 정상 상태 농도를 상기 연속식 반응기에서 중합 조건하에 확립하고, 이러한 정상 상태 농도가 단계 b) 동안 유지되는, 방법.
- 제1항 또는 제2항에 있어서, 상기 개시제 화합물의 하이드록실 당량이 70 내지 150인, 방법.
- 제3항에 있어서, 상기 개시제 화합물은 에틸렌 글리콜, 디에틸렌 글리콜, 트리에틸렌 글리콜, 프로필렌 글리콜, 디프로필렌 글리콜, 트리프로필렌 글리콜, 글리세린, 트리메틸올프로판, 펜타에리트리톨, 수크로스 및 소르비톨 중 하나 이상의 70 내지 150 당량의 알콕실레이트인, 방법.
- 제4항에 있어서, 상기 개시제 화합물은 에틸렌 글리콜, 디에틸렌 글리콜, 트리에틸렌 글리콜, 프로필렌 글리콜, 디프로필렌 글리콜, 트리프로필렌 글리콜, 글리세린, 트리메틸올프로판, 펜타에리트리톨, 수크로스 및 소르비톨 중 하나 이상의 70 내지 150 당량의 알콕실레이트인, 방법.
- 제5항에 있어서, 상기 개시제 화합물은 글리세린 또는 트리메틸올프로판의 70 내지 125 당량의 프로폭실레이트인, 방법.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 폴리에테르 생성물의 하이드록실 당량이 200 내지 1750인, 방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 폴리에테르 생성물의 하이드록실 당량이 200 내지 700인, 방법.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 폴리에테르 생성물의 하이드록실 당량이 275 내지 400인, 방법.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 단계 a) 및 b)의 알킬렌 옥사이드 혼합물은 65 내지 90 중량%의 에틸렌 옥사이드 및 이에 상응하여 35 내지 10 중량%의 프로필렌 옥사이드를 함유하는, 방법.
- 제10항에 있어서, 단계 a) 및 b)의 알킬렌 옥사이드 혼합물은 70 내지 85 중량%의 에틸렌 옥사이드 및 이에 상응하여 30 내지 15 중량%의 프로필렌 옥사이드를 함유하는, 방법.
- 제11항에 있어서, 단계 a) 및 b)의 알킬렌 옥사이드 혼합물은 75 내지 85 중량%의 에틸렌 옥사이드 및 이에 상응하여 25 내지 15 중량%의 프로필렌 옥사이드를 함유하는, 방법.
- 제1항 내지 제12항 중 어느 한 항에 있어서, 상기 이중 금속 시아나이드 촉매는 아연 헥사시아노코발테이트 촉매 착물인, 방법.
- 제1항 내지 제13항 중 어느 한 항에 있어서, 이중 금속 시아나이드 촉매의 양이 단계 b)에서 25 내지 100 중량ppm의 농도로 존재하는, 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762559109P | 2017-09-15 | 2017-09-15 | |
| US62/559,109 | 2017-09-15 | ||
| PCT/US2018/047252 WO2019055177A1 (en) | 2017-09-15 | 2018-08-21 | CONTINUOUS PROCESS FOR THE PRODUCTION OF POLYETHER POLYOLS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200054228A true KR20200054228A (ko) | 2020-05-19 |
| KR102661311B1 KR102661311B1 (ko) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207009569A Active KR102661311B1 (ko) | 2017-09-15 | 2018-08-21 | 폴리에테르 폴리올의 연속식 제조 방법 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US12024587B2 (ko) |
| EP (1) | EP3681925B1 (ko) |
| JP (1) | JP7266025B2 (ko) |
| KR (1) | KR102661311B1 (ko) |
| CN (1) | CN111225936B (ko) |
| BR (1) | BR112020005001B1 (ko) |
| ES (1) | ES2923435T3 (ko) |
| HU (1) | HUE059766T2 (ko) |
| PL (1) | PL3681925T3 (ko) |
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| CN114014497B (zh) * | 2021-11-05 | 2022-06-17 | 山东中移能节能环保科技股份有限公司 | 一种焦化废水处理工艺 |
| CN115785435B (zh) * | 2022-12-29 | 2023-08-11 | 杭州普力材料科技有限公司 | 一种一步法制备聚醚多元醇的方法 |
| WO2025128192A1 (en) | 2023-12-15 | 2025-06-19 | Dow Global Technologies Llc | High-resiliency polyurethane foam and method of making |
| WO2025128193A1 (en) * | 2023-12-15 | 2025-06-19 | Dow Global Technologies Llc | Hypersoft polyurethane foam and method of making |
| WO2025128194A1 (en) | 2023-12-15 | 2025-06-19 | Dow Global Technologies Llc | Viscoelastic polyurethane foam and method of making |
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- 2018-08-21 BR BR112020005001-6A patent/BR112020005001B1/pt active IP Right Grant
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2020534394A (ja) | 2020-11-26 |
| CN111225936B (zh) | 2023-05-12 |
| HUE059766T2 (hu) | 2022-12-28 |
| ES2923435T3 (es) | 2022-09-27 |
| CN111225936A (zh) | 2020-06-02 |
| WO2019055177A1 (en) | 2019-03-21 |
| BR112020005001B1 (pt) | 2023-05-09 |
| JP7266025B2 (ja) | 2023-04-27 |
| KR102661311B1 (ko) | 2024-04-30 |
| BR112020005001A2 (pt) | 2020-09-15 |
| PL3681925T3 (pl) | 2022-10-31 |
| EP3681925B1 (en) | 2022-06-22 |
| US12024587B2 (en) | 2024-07-02 |
| US20200255592A1 (en) | 2020-08-13 |
| EP3681925A1 (en) | 2020-07-22 |
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