Waterborne polyurethane (WPU) was prepared from polyether diol (N220) and tolylene di-isocyanate (TDI) as raw material, and epoxy soybean oil (ESO) as modifying agent.是什么意思_Waterborne polyurethane (WPU) was prepared from polyether diol (N220) and tolylene di-isocyanate (TDI) as raw material, and epoxy soybean oil (ESO) as modifying agent.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句