POLYURETHANE-POLYUREA DISPERSIONS COMPRISING HYDRAZINE OR HYDRAZIDE CHAIN EXTENDERS

• Main Authors: LU, YONGSHANG, ENDLE, SUSAN, M, IYER, SURESH, S, NIETFELD, JON, P, HANSEN, RICHARD, G
• Format: Patent
• Language: English; French
• Published: 03.12.2015
• 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

A method of making a silyl-terminated polyurethane in an aqueous dispersion aqueous silyl-terminated polyurethane dispersions are described. In one embodiment, the polyurethane comprises a) urethane moieties derived from the reaction of a (i) a diol; (ii) a neutralized anionic water solubilizing com...