甲代苯撑异氰酸酯

TDI

TDI 80/20

toluene diisocynate 80/20 ( tdi

TOLUENE DIISOCYNATE 80/20

toluene 2,4-diisocyanate {= TDI}

TDI

TDI LIQUID

tolylene-2,4-diisocyanate {= TDI}