Boron-containing polyethylene glycol fatty acid ester surfactant
A surfactant, polyethylene glycol technology, applied in the directions of dissolution, chemical instruments and methods, chemical/physical processes, etc., to achieve good emulsification performance, improve esterification rate, and reduce surface tension.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0014] Embodiment 1, the esterification reaction of boric acid and PEG
[0015] Put 10g of PEG-600 and 350mg of boric acid in a molar ratio of 3:1 into a three-necked flask, install an electric stirrer, a water separator, a thermometer and a reflux condenser, add 0.8% terephthalic acid, and 100mL of water-carrying agent xylene , reflux at 140°C for 2 hours, distill off water and xylene under reduced pressure, and dry to obtain polyethylene glycol borate.
[0016] Embodiment 1, the esterification reaction of boric acid-PEG and fatty acid
[0017] Weigh 5g polyethylene glycol borate, react with 2g palmitic acid in a molar ratio of 1:3, catalyst sodium bisulfate monohydrate (0.8% of the total mass) and water-carrying agent xylene are put into the installation electric stirrer , a water separator, a thermometer, and a three-necked flask with a reflux condenser, reflux at 140 ° C for 5 hours, filter to remove the catalyst after the reaction, and distill under reduced pressure to r...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap