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关于HMDI的百科

HMDI造句怎么写
  • HMDI造句怎么写

  • Hexamethylenediisocysnate(HMDI)maybeusedinprepolymer,inplaceofTDI.Theonestepmethodwasadoptedinthisstudytosynthesizealiphaticpolyurethanewith4,4methylenedicyclohexyldiisocyanate(HMDI),1,4butanediol(BDO)andpoly(tetrahydrofuran)(PTMG).采用一步法合成以4,4...
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