polyester
polyol
aromatic polyester polyol芳香族聚酯多元醇
Polyester Polyol Resin多元醇聚酯樹脂
rosin polyester polyol松香芳烴聚酯多元醇
polymer polyester polyol聚合物聚酯多元醇
hyperbranched-polyester polyol超分枝多元醇
phenyl anhydride polyester polyol苯酐聚酯二元醇
halgen-containing polyester polyol含鹵素聚酯多元醇
PA Polyester Polyol苯酐多元醇
polyester-polyol poly-segment copolymer聚酯