Methylenediphenyl diisocyanate (CAS#26447-40-5)
| Akara egwu | Xn - na-emerụ ahụ |
| Koodu ihe egwu | R20 - na-emerụ ahụ site na iku ume R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. R42/43 - nwere ike ịkpata uche site na iku ume na kọntaktị anụ ahụ. |
| Nkọwapụta nchekwa | S23 - Ekula uzuoku. S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.) |
| NJ UN | UN 2811 |
Okwu mmalite
Xylene diisocyanate.
Ngwongwo: TDI bụ mmiri mmiri na-acha odo odo na-enweghị isi nke nwere isi ísì siri ike. Ọ nwere ike ịbụ soluble na organic solvents na-emeghachi omume na ọtụtụ organic bekee.
Na-eji: TDI na-ejikarị eme ihe dị ka ihe eji eme ihe maka polyurethane, nke a pụrụ iji mepụta ụfụfụ polyurethane, polyurethane elastomer na mkpuchi, adhesives, wdg. .
Usoro nkwadebe: TDI na-akwadokarị site na mmeghachi omume nke xylene na ammonium bicarbonate na okpomọkụ dị elu. Ọnọdụ mmeghachi omume akọwapụtara na nhọrọ mkpata nwere ike imetụta ịdị ọcha na mkpụrụ nke ngwaahịa ahụ.
Ozi nchekwa: TDI bụ ihe dị ize ndụ nke na-akpasu iwe ma na-emebi akpụkpọ ahụ, anya na akụkụ iku ume. Mkpughe ogologo oge ma ọ bụ ikpughe n'ọtụtụ buru ibu nwere ike ịkpata mmebi iku ume, mmeghachi ahụ nfụkasị, na mbufụt akpụkpọ. Mgbe ị na-eji TDI, ekwesịrị ịkpachapụ anya kwesịrị ekwesị, dị ka iyi akwa anya nchebe, uwe aka na respirators. Mgbe ị na-echekwa ma na-ejikwa TDI, zere ịkpọtụrụ ebe ọkụ ma rụọ ọrụ na mpaghara ikuku nke ọma. N'ime mmepụta ụlọ ọrụ na-eji TDI, ọ dị mkpa ka esoro usoro na ụkpụrụ ọrụ nchekwa dị mkpa.
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