PROCESS FOR PREPARING POLYOLS FROM RENEWABLE RAW MATERIALS

• Main Authors: SCHELPER,MICHAEL, KUNST,ANDREAS, ELING,BEREND, REUBER,JENNY, TELES,JOAQUIM HENRIQUE, TEBBEN,GERD-DIETER
• Format: Patent
• Language: English
• Published: 15.07.2016
• 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 A METHOD FOR PRODUCING POLYOLS, COMPRISING THE FOLLOWING STEPS: A) REACTING UNSATURATED NATURAL FATS, UNSATURATED NATURAL FATTY ACIDS AND/OR FATTY ACID ESTERS WITH DINITROGEN MONOXIDE; B) REACTING THE PRODUCT OBTAINED IN STEP A) WITH A HYDROGENATION REACTANT; AND C) REACTING THE REACTION PRODUCT FROM STEP B) WITH ALKYLENE OXIDES.