Amines are widely used, and the earliest development of the dye industry is based on aniline. Some amines are necessary for life-sustaining activities, but some are very harmful to health. Many amine ...
Surfactant refers to a substance that can significantly change the interface state of the solution system by adding a small amount. It has fixed hydrophilic and lipophilic groups, which can be aligned...
1. Preparation and synthesis methods of polyurethane catalystsIn a three-necked flask with a reflux condenser and a stirrer, mix up 227.2g polyethylene glycol with an average hydroxyl number of 187mgK...
The commonly used catalysts in the synthesis of polyurethane and its raw materials mainly include amine catalysts and organometallic compounds. There are many varieties of amines and organometallic co...
1. Definition of amine functional groupCarbonyl groups are also present in carboxylic acids, esters and amides. However, in these compounds, the carbonyl group is only part of the functional group. Ca...
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