CN104892880A - 一种低游离单体含量的tdi三聚体亮光固化剂的制备方法 - Google Patents
一种低游离单体含量的tdi三聚体亮光固化剂的制备方法 Download PDFInfo
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- CN104892880A CN104892880A CN201510337026.XA CN201510337026A CN104892880A CN 104892880 A CN104892880 A CN 104892880A CN 201510337026 A CN201510337026 A CN 201510337026A CN 104892880 A CN104892880 A CN 104892880A
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Classifications
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- 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
- C08G18/08—Processes
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
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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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
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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
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/794—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aromatic isocyanates or isothiocyanates
-
- 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
- C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
- C08G18/8064—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds
-
- 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
- C08G2115/00—Oligomerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
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Abstract
Description
Claims (2)
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CN201510337026.XA CN104892880B (zh) | 2015-06-17 | 2015-06-17 | 一种低游离单体含量的tdi三聚体亮光固化剂的制备方法 |
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CN201510337026.XA CN104892880B (zh) | 2015-06-17 | 2015-06-17 | 一种低游离单体含量的tdi三聚体亮光固化剂的制备方法 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107057034A (zh) * | 2017-03-17 | 2017-08-18 | 华南理工大学 | 一种低游离亮光甲苯二异氰酸酯固化剂及其制备方法 |
CN107118328A (zh) * | 2017-05-31 | 2017-09-01 | 佛山市高明区首邦化工有限公司 | 一种低游离单体含量的亮光固化剂及其制备方法 |
CN110606933A (zh) * | 2018-06-15 | 2019-12-24 | 金华市新泽纺织科技有限公司 | 一种架桥剂及生产工艺 |
CN110698628A (zh) * | 2019-09-29 | 2020-01-17 | 合肥科天水性科技有限责任公司 | 一种新型无溶剂聚氨酯树脂及其应用 |
CN112812251A (zh) * | 2021-01-07 | 2021-05-18 | 中山市百事得化工有限公司 | 一种亮光哑光通用的tdi三聚体及其制备方法和应用 |
CN116082948A (zh) * | 2022-12-30 | 2023-05-09 | 四川省飞翎防水科技有限公司 | 一种聚氨酯防水涂料的生产工艺及其性能检测方法 |
CN116622251A (zh) * | 2023-06-20 | 2023-08-22 | 福建技术师范学院 | 一种聚氨酯胶粘剂/废渣塑料复合材料的制备方法 |
Citations (9)
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CN1939949A (zh) * | 2006-09-30 | 2007-04-04 | 北京展辰化工有限公司 | 低游离tdi聚氨酯固化剂的制造方法、制得的固化剂及其制品 |
CN101456940A (zh) * | 2008-12-31 | 2009-06-17 | 广东华润涂料有限公司 | 一种制造低游离甲苯二异氰酸酯含量的溶剂型聚氨酯固化剂的合成方法 |
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