CN105218780B - 一种聚氨酯固化剂的制备方法 - Google Patents
一种聚氨酯固化剂的制备方法 Download PDFInfo
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- CN105218780B CN105218780B CN201510546359.3A CN201510546359A CN105218780B CN 105218780 B CN105218780 B CN 105218780B CN 201510546359 A CN201510546359 A CN 201510546359A CN 105218780 B CN105218780 B CN 105218780B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
- C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
- C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
- C08G18/8035—Masked aromatic polyisocyanates not provided for in one single of the groups C08G18/8019 and C08G18/8029
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
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Priority Applications (1)
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CN201510546359.3A CN105218780B (zh) | 2015-08-31 | 2015-08-31 | 一种聚氨酯固化剂的制备方法 |
Applications Claiming Priority (1)
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CN201510546359.3A CN105218780B (zh) | 2015-08-31 | 2015-08-31 | 一种聚氨酯固化剂的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN105218780A CN105218780A (zh) | 2016-01-06 |
CN105218780B true CN105218780B (zh) | 2017-12-26 |
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CN201510546359.3A Active CN105218780B (zh) | 2015-08-31 | 2015-08-31 | 一种聚氨酯固化剂的制备方法 |
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Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3599255A1 (en) | 2018-07-23 | 2020-01-29 | Covestro Deutschland AG | Ionically hydrophilized polyisocyanates with improved drying |
EP3824009B1 (en) | 2018-07-20 | 2022-03-09 | Covestro Intellectual Property GmbH & Co. KG | Ionically hydrophilized polyisocyanates with improved drying |
CN109824865B (zh) * | 2018-12-26 | 2021-09-07 | 万华化学集团股份有限公司 | 具有储存稳定性的多异氰酸酯固化剂制备方法及固化剂 |
CN109942791A (zh) * | 2019-02-22 | 2019-06-28 | 上海稻畑精细化工有限公司 | 一种聚氨酯固化剂的制备工艺 |
EP3750933A1 (en) | 2019-06-12 | 2020-12-16 | Covestro Deutschland AG | Method for the production of epoxy-group terminated polyoxazolidinones |
EP3750934A1 (en) | 2019-06-12 | 2020-12-16 | Covestro Deutschland AG | Method for the production of isocyanate-group terminated polyoxazolidinones |
EP3760658A1 (de) | 2019-07-03 | 2021-01-06 | Covestro Deutschland AG | Beständige 2k-pur-beschichtungen |
WO2021165125A1 (de) | 2020-02-17 | 2021-08-26 | Covestro Deutschland Ag | Polyisocyanatzubereitungen |
EP3885387A1 (de) | 2020-03-25 | 2021-09-29 | Covestro Deutschland AG | Polyisocyanat-basierte polyadditionsverbindungen mit fünfgliedrigen cyclischen iminoether-strukturelementen |
US20240076439A1 (en) | 2020-12-10 | 2024-03-07 | Covestro Deutschland Ag | Composition Comprising Epoxy-Functional Oxazolidinone |
EP4011927A1 (en) | 2020-12-10 | 2022-06-15 | Covestro Deutschland AG | Composition comprising epoxy-functional oxazolidinone |
CN112979903A (zh) * | 2021-02-07 | 2021-06-18 | 广东东旭化学工业制造有限公司 | 一种环保型聚氨酯固化剂及其制备方法和应用 |
EP4083100A1 (en) | 2021-04-26 | 2022-11-02 | Covestro Deutschland AG | Method for the production of an isocyanate-group terminated polyoxazolidinone composition |
WO2022228955A1 (en) | 2021-04-26 | 2022-11-03 | Covestro Deutschland Ag | Method for the production of an isocyanate-group terminated polyoxazolidinone composition |
WO2022263306A1 (de) | 2021-06-18 | 2022-12-22 | Covestro Deutschland Ag | Organische polyisocyanate mit aldehydblockierung |
EP4105251A1 (de) | 2021-06-18 | 2022-12-21 | Covestro Deutschland AG | Vernetzbare zusammensetzungen, enthaltend imin- und/oder aminal-bildende komponenten |
EP4108694A1 (de) | 2021-06-21 | 2022-12-28 | Covestro Deutschland AG | Beschichtungsmittel und daraus erhältliche beschichtungen mit verbesserten anschmutzungsresistenzen und (selbst-)reinigungseigenschaften |
EP4108695A1 (de) | 2021-06-21 | 2022-12-28 | Covestro Deutschland AG | Beschichtungsmittel und daraus erhältliche beschichtungen mit verbesserten anschmutzungsresistenzen und (selbst-)reinigungseigenschaften |
EP4198094A1 (de) | 2021-12-20 | 2023-06-21 | Covestro Deutschland AG | Mehrschichtaufbau auf metallischen untergründen basierend auf polyaspartatbeschichtungen |
EP4265663A1 (de) | 2022-04-21 | 2023-10-25 | Covestro Deutschland AG | Polyaspartat-basierte zweikomponenten-beschichtungszusammensetzungen zur herstellung von beschichtungen mit guten selbstheilungseigenschaften bei gleichzeitig geringer klebrigkeit |
EP4279522A1 (de) | 2022-05-17 | 2023-11-22 | Covestro Deutschland AG | In wasser dispergierbare polyisocyanate mit aldehydblockierung und daraus erhältliche wässrige zusammensetzungen |
Citations (5)
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CN101717571A (zh) * | 2009-10-30 | 2010-06-02 | 华南理工大学 | 一种高固含量无毒级聚氨酯固化剂的制备方法 |
CN102432790A (zh) * | 2011-09-01 | 2012-05-02 | 烟台万华聚氨酯股份有限公司 | 制备聚氨酯固化剂的方法 |
CN102659997A (zh) * | 2012-06-07 | 2012-09-12 | 华南理工大学 | 具有低游离异氰酸酯单体的聚氨酯预聚物的制备方法 |
CN103848954A (zh) * | 2014-02-28 | 2014-06-11 | 万华化学集团股份有限公司 | 一种低色号环保型聚氨酯固化剂的制备方法 |
CN104497265A (zh) * | 2014-12-11 | 2015-04-08 | 淄博正大节能新材料有限公司 | 低游离tdi聚氨酯弹性体预聚物的制备方法 |
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2015
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CN101717571A (zh) * | 2009-10-30 | 2010-06-02 | 华南理工大学 | 一种高固含量无毒级聚氨酯固化剂的制备方法 |
CN102432790A (zh) * | 2011-09-01 | 2012-05-02 | 烟台万华聚氨酯股份有限公司 | 制备聚氨酯固化剂的方法 |
CN102659997A (zh) * | 2012-06-07 | 2012-09-12 | 华南理工大学 | 具有低游离异氰酸酯单体的聚氨酯预聚物的制备方法 |
CN103848954A (zh) * | 2014-02-28 | 2014-06-11 | 万华化学集团股份有限公司 | 一种低色号环保型聚氨酯固化剂的制备方法 |
CN104497265A (zh) * | 2014-12-11 | 2015-04-08 | 淄博正大节能新材料有限公司 | 低游离tdi聚氨酯弹性体预聚物的制备方法 |
Non-Patent Citations (2)
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PA6/CaCl2复合物的络合机理研究;熊祖江,等;《高分子学报》;20100831;1003-1008 * |
薄膜蒸发器分离聚氨酯固化剂中游离TDI的研究;周志辉,等;《涂料工业》;20090131;26-29 * |
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Application publication date: 20160106 Assignee: Wanhua chemical (Ningbo) Co.,Ltd. Assignor: Wanhua Chemical Group Co.,Ltd. Contract record no.: 2017990000326 Denomination of invention: Preparation method of polyurethane curing agent License type: Common License Record date: 20170818 |
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Denomination of invention: A preparation method of polyurethane curing agent Effective date of registration: 20211123 Granted publication date: 20171226 Pledgee: Bank of China Limited by Share Ltd. Yantai branch Pledgor: Wanhua Chemical Group Co.,Ltd. Registration number: Y2021980013026 |
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