CN108424505A - 一种水性聚氨酯树脂 - Google Patents
一种水性聚氨酯树脂 Download PDFInfo
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- CN108424505A CN108424505A CN201810269679.2A CN201810269679A CN108424505A CN 108424505 A CN108424505 A CN 108424505A CN 201810269679 A CN201810269679 A CN 201810269679A CN 108424505 A CN108424505 A CN 108424505A
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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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
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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
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4063—Mixtures of compounds of group C08G18/62 with other macromolecular compounds
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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
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6204—Polymers of olefins
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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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
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Abstract
本发明公开了一种水性聚氨酯树脂,其组分按重量份计包括:苯酐聚酯多元醇30~50份,聚丁烯二醇40~60份,二苯基甲烷二异氰酸酯15~30份,扩链剂5~10份,三乙胺2~5份,二丁基锡二月桂酸酯1~2份,水300~500份。本发明的一种水性聚氨酯树脂成膜性能良好。
Description
技术领域
本发明涉及一种水性聚氨酯树脂。
背景技术
现有的水性聚氨酯树脂成膜性能仍有待提高。
发明内容
本发明的目的在于提供一种水性聚氨酯树脂,旨在解决上述问题。
为了实现上述目的,本发明的技术方案是设计一种水性聚氨酯树脂,按重量份计包括:苯酐聚酯多元醇30~50份,聚丁烯二醇40~60份,二苯基甲烷二异氰酸酯15~30份,扩链剂5~10份,三乙胺2~5份,二丁基锡二月桂酸酯1~2份,水300~500份。
本发明的优点和有益效果在于:本发明的一种水性聚氨酯树脂成膜性能良好。
具体实施方式
下面结合实施例,对本发明的具体实施方式作进一步描述。以下实施例仅用于更加清楚地说明本发明的技术方案,而不能以此来限制本发明的保护范围。
实施例1:
一种水性聚氨酯树脂,以按重量份计包括:苯酐聚酯多元醇30份,聚丁烯二醇40份,二苯基甲烷二异氰酸酯15份,扩链剂5份,三乙胺2份,二丁基锡二月桂酸酯1份,水300份。
实施例2:
一种水性聚氨酯树脂,以按重量份计包括:苯酐聚酯多元醇50份,聚丁烯二醇60份,二苯基甲烷二异氰酸酯30份,扩链剂10份,三乙胺5份,二丁基锡二月桂酸酯2份,水500份。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明技术原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。
Claims (1)
1.一种水性聚氨酯树脂,其特征在于,其组分按重量份计包括:苯酐聚酯多元醇30~50份,聚丁烯二醇40~60份,二苯基甲烷二异氰酸酯15~30份,扩链剂5~10份,三乙胺2~5份,二丁基锡二月桂酸酯1~2份,水300~500份。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102174163A (zh) * | 2011-01-21 | 2011-09-07 | 华南理工大学 | 一种侧链功能化两亲性聚氨酯及其制备方法与应用 |
CN103030770A (zh) * | 2012-12-12 | 2013-04-10 | 合肥工业大学 | 一种环保阻燃型聚氨酯乳液及其制备方法 |
CN104311778A (zh) * | 2014-10-11 | 2015-01-28 | 华南理工大学 | 一种聚氨酯水分散体及其制备方法 |
CN107353384A (zh) * | 2017-07-14 | 2017-11-17 | 合肥思敬齐化工材料有限责任公司 | 含有侧链苯的水性聚氨酯及其制备方法 |
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- 2018-03-29 CN CN201810269679.2A patent/CN108424505A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102174163A (zh) * | 2011-01-21 | 2011-09-07 | 华南理工大学 | 一种侧链功能化两亲性聚氨酯及其制备方法与应用 |
CN103030770A (zh) * | 2012-12-12 | 2013-04-10 | 合肥工业大学 | 一种环保阻燃型聚氨酯乳液及其制备方法 |
CN104311778A (zh) * | 2014-10-11 | 2015-01-28 | 华南理工大学 | 一种聚氨酯水分散体及其制备方法 |
CN107353384A (zh) * | 2017-07-14 | 2017-11-17 | 合肥思敬齐化工材料有限责任公司 | 含有侧链苯的水性聚氨酯及其制备方法 |
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