The invention discloses a fructo-oligose maleicacidester which is formed by the method that maleic anhydride is used for carrying out esterification reaction on fructo-oligose.
本发明公开了一种低聚果糖马来酸酯，该产品通过马来酸酐对低 聚果糖进行酯化反应而成。
2
A series of rigid PU foams based respectively on maleopimaric acidester polyols , rosin-maleicanhydride adduct ester polyols and turpentine-maleic anhydride adduct ester polyols were synthesized.