The composition and synthesis methods for urethane green-board paint have been described.On this basis, two-package urethane paint was studied.

 
  • 闡述了聚氨酯綠板漆中甲、乙兩組份的配方、合成方法,在此基礎上研制了雙組份聚氨酯綠板漆。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan