| abstract |
A POLYMERIZABLE LIQUID COMPOSITION FOR USE IN PREPARING A THERMOSETTING UNSATURATED POLYESTER RESIN HAVING A HIGH CHEMICAL RESISTANCE, ESPECIALLY HIGH ALKALI RESISTANCE, AND A CURED PRODUCT OBTAINED THEREFROM. THE LIQUID COMPOSITON ESSENTIALLY COMPRISES (A) A POLYCONDENSATE OBTAINED BY REACTING (I) 2-METHYLBUTANE-1,3-DIOL, (II) TEREPHTHALIC ACID, ISOPHTHALIC ACID AND/OR ESTERS THEREOF AND (III) AN UNSATURATED DICARBOXYLIC ACID, AND (B) AN ETHYLENICALLY UNSATURATED MONOMER. |