Compared with rosin, the crystallizing maleicrosin ability decreases.
与松香相比,马来松香的结晶能力减弱。
2
A series of rigid PU foams based respectively on maleopimaric acid ester polyols , rosin-maleicanhydride adduct ester polyols and turpentine-maleic anhydride adduct ester polyols were synthesized.