CN113929851B - 一种基于低真空度密闭空间的聚氨酯硬泡及其制备方法和应用 - Google Patents
一种基于低真空度密闭空间的聚氨酯硬泡及其制备方法和应用 Download PDFInfo
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- CN113929851B CN113929851B CN202010607256.4A CN202010607256A CN113929851B CN 113929851 B CN113929851 B CN 113929851B CN 202010607256 A CN202010607256 A CN 202010607256A CN 113929851 B CN113929851 B CN 113929851B
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- polyether polyol
- rigid foam
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/12—Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
仪器名称 | 型号 | 厂家 |
导热仪 | HC-074 | EKO设备公司 |
压缩强度机 | 5Kn Proline | Zwick/Roell |
设备名称 | 型号 | 厂家 |
高压发泡机 | HK650 | Hennecke |
模具 | V.A.I | Cannon |
压力容器 | - | 上海申容 |
Claims (26)
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EP4286437A1 (en) | 2022-06-02 | 2023-12-06 | Covestro Deutschland AG | Polyurethane foaming system and rigid foam prepared therefrom |
EP4306561A1 (en) * | 2022-07-14 | 2024-01-17 | Covestro Deutschland AG | Polyurethane foaming system and rigid foam prepared therefrom |
EP4306562A1 (en) * | 2022-07-14 | 2024-01-17 | Covestro Deutschland AG | Polyurethane foaming system and rigid foam prepared therefrom |
CN115232277B (zh) * | 2022-08-11 | 2023-09-22 | 山东一诺威新材料有限公司 | 仿乳胶聚氨酯软质泡沫用特种聚醚多元醇及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1347428A (zh) * | 1999-04-14 | 2002-05-01 | 拜尔公司 | 制备硬质聚氨酯泡沫的多羟基化合物的混合物 |
CN102282190A (zh) * | 2009-01-20 | 2011-12-14 | 巴斯夫欧洲公司 | 制备硬质聚氨酯泡沫的方法 |
WO2016150016A1 (zh) * | 2015-03-24 | 2016-09-29 | 合肥华凌股份有限公司 | 聚氨酯组合物、聚氨酯泡沫及其制备方法和冰箱 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1347428A (zh) * | 1999-04-14 | 2002-05-01 | 拜尔公司 | 制备硬质聚氨酯泡沫的多羟基化合物的混合物 |
CN102282190A (zh) * | 2009-01-20 | 2011-12-14 | 巴斯夫欧洲公司 | 制备硬质聚氨酯泡沫的方法 |
WO2016150016A1 (zh) * | 2015-03-24 | 2016-09-29 | 合肥华凌股份有限公司 | 聚氨酯组合物、聚氨酯泡沫及其制备方法和冰箱 |
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CN113929851A (zh) | 2022-01-14 |
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Correction item: Address Correct: 315812 Wanhua Industrial Park, No.39 Huandao North Road, Daxie Development Zone, Ningbo City, Zhejiang Province False: 315812 Wanhua Industrial Park, No.39 Huandao North Road, Daxie Development Zone, Hangzhou City, Zhejiang Province Number: 22-01 Page: The title page Volume: 39 Correction item: Address Correct: 315812 Wanhua Industrial Park, No.39 Huandao North Road, Daxie Development Zone, Ningbo City, Zhejiang Province False: 315812 Wanhua Industrial Park, No.39 Huandao North Road, Daxie Development Zone, Hangzhou City, Zhejiang Province Number: 22-01 |
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