Toluene Diisocyanate (TDI) yog ib yam khoom siv organic tseem ceeb, feem ntau yog tsim los ntawm kev sib xyaw ntawm toluene diamine nrog phosgene. Ua ib qho tseem ceeb hauv kev tsim polyurethane, TDI siv dav hauv cov ua npuas dej, cov txheej txheej, cov nplaum, elastomers, thiab ntau ntxiv. TDI muaj ob hom isomeric tseem ceeb: TDI-80 (80% 2,4-TDI thiab 20% 2,6-TDI) thiab TDI-100 (100% 2,4-TDI), nrog TDI-80 yog qib kev lag luam siv ntau tshaj plaws.
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Yog xav paub ntxiv lossis xav tau cov qauv, thov hu rau peb pab neeg muag khoom. Peb cog lus tias yuav muab cov khoom zoo thiab kev pabcuam zoo heev!