tetrahydrofuran copolyether四氢呋喃共聚醚

Block copolyether嵌段聚醚

random copolyether无规聚醚

copolyether ĥ共聚多醚

copolyether E共聚多醚

copolyether ester聚醚酯

copolyether amide共聚聚醚酰胺

copolyether diol共聚醚二醇

dihydroxyloxypropylene and oxyethylene copolyether二羟基氧化丙烯

copolyether ester fibre共聚醚酯纤维