CN109836538B - 聚合物多元醇及其制备方法 - Google Patents
聚合物多元醇及其制备方法 Download PDFInfo
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- CN109836538B CN109836538B CN201811603266.XA CN201811603266A CN109836538B CN 109836538 B CN109836538 B CN 109836538B CN 201811603266 A CN201811603266 A CN 201811603266A CN 109836538 B CN109836538 B CN 109836538B
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- polyether polyol
- ethylenically unsaturated
- double bond
- compound
- macromonomer
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- Legal status (The legal status 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 status listed.)
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- Polyurethanes Or Polyureas (AREA)
- Polyethers (AREA)
Abstract
Description
| 项目 | 测试标准 | 1# | 2# | 3# |
| VOC | VDA 278 90℃/0.5h | 51 | 45 | 46 |
| 气味,μgC/g | VDA 270B3 80℃/2h | 5 | 4 | 3 |
| 拉伸强度,Kpa | ISO1798 | 95 | 100 | 110 |
| 断裂伸长率,Kpa | ISO1798 | 80 | 90 | 85 |
Claims (36)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811603266.XA CN109836538B (zh) | 2018-12-26 | 2018-12-26 | 聚合物多元醇及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811603266.XA CN109836538B (zh) | 2018-12-26 | 2018-12-26 | 聚合物多元醇及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109836538A CN109836538A (zh) | 2019-06-04 |
| CN109836538B true CN109836538B (zh) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811603266.XA Active CN109836538B (zh) | 2018-12-26 | 2018-12-26 | 聚合物多元醇及其制备方法 |
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| CN (1) | CN109836538B (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4087886A1 (en) * | 2020-01-06 | 2022-11-16 | Dow Global Technologies LLC | Macromer and process for making polymer polyols |
| CN116789699A (zh) * | 2022-03-15 | 2023-09-22 | 厦门稀土材料研究所 | 一类膦盐衍生物及其发光器件 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3950317A (en) * | 1973-10-29 | 1976-04-13 | Basf Wyandotte Corporation | Process for the preparation of graft copolymer dispersions |
| GB2197657A (en) * | 1986-11-21 | 1988-05-25 | Basf Corp | Polyurethane sealant compositions employing low molecular weight graft polymer dispersions |
| ZA99973B (en) * | 1998-02-09 | 1999-08-10 | Shell Int Research | Macromer stabiliser precursor for polymer polyols. |
| EP3597690A1 (de) * | 2018-07-19 | 2020-01-22 | Covestro Deutschland AG | Heterocyclen-funktionelle polyether oder polyethercarbonate und verfahren zu deren herstellung |
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| CN109836538A (zh) | 2019-06-04 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Polymer polyol and its preparation method Effective date of registration: 20211123 Granted publication date: 20210723 Pledgee: Bank of China Limited by Share Ltd. Yantai branch Pledgor: Wanhua Chemical Group Co.,Ltd. Registration number: Y2021980013026 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220622 Granted publication date: 20210723 Pledgee: Bank of China Limited by Share Ltd. Yantai branch Pledgor: Wanhua Chemical Group Co.,Ltd. Registration number: Y2021980013026 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |