Ngwa:

A na-eji Toluene diisocyanates eme ihe n'ụzọ bụ isi iji rụpụta ụfụfụ polyurethane na-agbanwe agbanwe maka eji na arịa ụlọ, akwa akwa, na oche ụgbọ ala na ụgbọ elu.Ndị ọzọ, obere ojiji bụ maka polyurethane elastomers (maka mkpuchi mkpuchi ụgbọ ala, ndị na-emepụta ihe na-emepụta ihe, akpụkpọ ụkwụ egwuregwu na akpụkpọ ụkwụ, na ngwá ahịa ngwá ọrụ) na mkpuchi (maka nchacha ụgbọ ala, nchacha osisi, na mkpuchi mgbochi corrosion dị elu) (ICIS 2009).A na-eji ụfụfụ polyurethane siri ike nke Toluene diisocyanate na friji ụlọ yana maka ịkwasa ụlọ ma ọ bụ mkpuchi ụlọ ahịa n'ime osisi ma ọ bụ ụdị laminate (IARC 1986).A na-eji ụfụfụ siri ike nke "Pour-inplace" ma ọ bụ "spray-in" mee ihe dị ka ihe mkpuchi maka gwongworo ụgbọala, ụgbọ okporo ígwè na-ebu ụgbọ okporo ígwè, na arịa ibu.Polyurethane-modified alkyds nwere ihe dị ka 6% ruo 7% isocyanate, nke na-abụkarị toluene diisocyanates, a na-ejikwa ya dị ka ihe mkpuchi, dị ka ngwucha ala, osisi na-emecha na agba.A na-eji mkpuchi mmiri na-agwọ ọrịa dị ka osisi na ihe mkpuchi ihe na njedebe ala.Ụgbọ elu, gwongworo, na ihe mkpuchi ụgbọ ala na-ejikarị usoro toluene diisocyanate prepolymer mejupụtara.A na-eji elastomers urethane castable eme ihe na ngwa chọrọ ike, mgbanwe, na nnabata ujo, ma na-eguzogide mmanụ, ihe mgbaze, na radieshon ultraviolet.A na-eji ha na nrapado na ogige mkpuchi na akụkụ ụgbọ ala, akpụkpọ ụkwụ akpụkpọ ụkwụ, wiil rollerskate, ọdọ mmiri mmiri, na akpa ọbara.A na-ejikwa ha n'ubi inoil na ogbunigwe.A na-emepụta ụfọdụ ngwaahịa elastomer site na 2,4 isomer dị ọcha karịa ngwakọta 80:20.

Ndị otu na-arụ ọrụ na TDI na-emeghachi omume na ìgwè hydroxyl iji mepụta njikọ urethane, nke a na-eji na-emepụta ụfụfụ polyurethane na-agbanwe maka iji na ngwá ụlọ, ihe ndina, na ụgbọala na ụgbọ njem njem.Ojiji ndị ọzọ gụnyere polyurethane elastomers eji na mkpuchi ụgbọ ala, rollers ụlọ ọrụ mmepụta ihe, akpụkpọ ụkwụ egwuregwu, yana ngwa ngwa na mkpuchi (igwe, osisi, na mkpuchi mgbochi corrosion dị elu).A na-eji ụfụfụ polyurethane siri ike dabere na TDI n'ime friji ụlọ yana maka owuwu ebe obibi dịka ịkwa akwa na mkpuchi ụlọ azụmahịa.A na-eji ụfụfụ siri ike na-efesa TDI dị ka ihe mkpuchi maka traktị gwongworo, ụgbọ okporo ígwè na-ebu ụgbọ okporo ígwè, na arịa ibu esenidụt.A na-eji mkpuchi TDI na-ekpo ọkụ na-ekpo ọkụ dị ka osisi na ihe mkpuchi ihe na njedebe ala.