Curing agent as well as preparation method and application thereof

• Main Authors: SHENG XINGYUE, WEI KUILING, SHAN BAILIN, LI LU, CAO XUEJUAN, HAO ZENGHENG, WU YAN
• Format: Patent
• Language: Chinese; English
• Published: 07.04.2023
• 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 discloses a curing agent as well as a preparation method and application thereof. The curing agent is obtained by reacting a diisocyanate and a polyalkylene ether glycol in the presence of a disulfide bond-containing compound and a ketimine compound. The curing agent contains dynamic c...