聚酯亚胺不饱和树脂 1. Modification of aromatic-ethe-containing polyesterimide unsaturated resin by carboxy-terminated hyperbranched polyester; 超支化聚酯改性聚酯亚胺不饱和树脂 2) unsaturated polyester resin 不饱和聚酯树脂 1. Studies on flexible unsaturated polyester resin from polyether glycol and its ...