A polyurea-chlorocyclophosphazene microcapsule flame retardant was prepared by interfacial polymerization with 2,4-toluene diisocyanate(TDI) and hexanediamine as the raw materials.

 
  • 以甲苯2,4-二異氰酸酯和己二胺為原料,采用界面聚合法,制備了囊心為環(huán)狀氯化磷腈、囊壁為聚脲的微膠囊阻燃劑。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan