| abstract |
The invention relates to polyetheramine macromonomers comprising two neighbouring primary hydroxyl groups, to their production and use. The invention relates to compounds of formula (II), in which R1 represents H, methyl or ethyl, R2 represents C1 to C4 alkyl, A represents a C2 to C4 alkene group, m represents a number between 5 and 300 and n represents a number between 0 and 3. The invention also relates to a method for producing said compounds and to their use during the production of polyurethane prepolymers. |