In a preferred embodiment, the binder composition includes an ethylene-maleicacid copolymer formed by the hydrolysis of an ethylene maleic anhydride copolymer.
在优选的实施方案中，粘合剂组合物包括由水解乙烯马来酸酐共聚物形成的乙烯-马来酸共聚物。
2
An unsaturated polyester resin was synthesized from dicyclopentadiene maleicacid and ethylene glycol. this resin can be moulded by casting and also can be hardened in air.
用二环戊二烯，顺丁烯二酸和乙二醇合成不饱和聚酯，这种不饱和聚酯既可浇铸，也可以在空气中固化。
3
An unsaturated polyester resin was synthesized from dicyclopentadiene, maleicacid and ethylene glycol. This resin can be moulded by casting and also can be hardened in air.