Polyurethane with amino-containing side chain and preparation method thereof

• Main Authors: CHEN HONGXIANG, TAO WANGWANG, ZHOU YU
• Format: Patent
• Language: Chinese; English
• Published: 13.05.2022
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The invention relates to polyurethane with an amino-containing side chain and a preparation method of the polyurethane. According to the technical scheme, the preparation method comprises the following steps: step 1, adding polymer dihydric alcohol and diisocyanate into an aprotic solvent, stirring...