labarai

Tare da ci gaba da ƙaruwar buƙatar ƙarin abubuwa masu inganci, masu dacewa da muhalli da kuma masu aiki mai girma a cikin sabbin masana'antu kamar polyurethane da epoxy resin,dimethyl thio-toluene diamine(DMTDA, lambar CAS: 106264-79-3) a hankali ya zama babban abin da ke motsa haɓaka masana'antu saboda halayen samfuransa na musamman da kuma faffadan yanayin aikace-aikacensa. A matsayin sabon nau'in maganin warkar da diamine mai ƙanshi da kuma mai faɗaɗa sarkar, DMTDA tana maye gurbin magungunan warkar da ƙarfi na gargajiya a hankali. An yi amfani da dimethyl thio-toluene diamine a manyan fannoni a fannoni da dama kamar motoci, gini, sarkar sanyi, da kuma hana lalata, wanda ke haɓaka masana'antar don canzawa zuwa ƙarancin carbon, inganci mai yawa da ci gaba mai girma.

Halayen dimethyl thio-toluene diamine (DMTDA)

Babban fa'idodinDimethyl thio-toluene diamine (DMTDA)Ya samo asali ne daga siffa ta zahiri ta kasancewa a cikin yanayin ruwa a zafin ɗaki da kuma kyakkyawan aikin sinadarai. Idan aka kwatanta da sinadari na gargajiya na MOCA, ana iya amfani da wannan samfurin kai tsaye ba tare da dumama ba. Wannan ba wai kawai yana rage yawan amfani da makamashi da sarkakiyar aiki a cikin tsarin samarwa ba ne, har ma ana iya daidaita shi don yanayin ginin ƙasa da zafin jiki, yana magance matsalolin masana'antu kamar lu'ulu'u na sinadari a lokacin samar da hunturu da kuma ginin da ba shi da kyau.

Bayanai sun nuna cewa amsawar DMTDA ya ninka na MOCA sau 3.7. Yana iya samar da tsarin urea mai tauri da isocyanates cikin sauri, yana ƙara ƙarfin juriya da ƙarfin tsagewa na samfuran elastomer da kashi 20%-30%. A ƙasa da digiri 40 na Celsius, har yanzu yana riƙe da kyakkyawan sassauci kuma aikin hydrolysis ɗinsa yana inganta da kashi 30% idan aka kwatanta da MOCA, wanda hakan ya sa ya dace da yanayi mai tsanani kamar danshi da ƙarancin zafi.

Amfani da dimethyl thio-toluene diamine (DMTDA)

A fannin polyurethane elastomers, DMTDA ta zama muhimmin kayan aiki don samar da kayayyaki masu inganci. Ana amfani da ita sosai a cikin hanyoyin kamar simintin polyurethane elastomers, reaction injection molding (RIM), da fesa polyurea (SPUA), kuma ana iya amfani da ita don samar da kayayyaki kamar su na'urorin roba masu motsi, masu gyaran bututun mai, da kuma abubuwan da ke ɗauke da girgizar mota. Saboda ƙarfin injina da juriyar mai, juriyar tsufa, dimethyl thio-toluene diamine (DMTDA) ya cika ƙa'idodin masana'antar injiniya da masana'antar mota don dorewar abubuwan haɗin. Musamman a fannin jigilar sarkar sanyi, hatimi da kushin shaƙar girgiza da aka shirya tare da DMTDA na iya daidaitawa da yanayin zafi mai tsanani, suna ba da garantin aiki mai kyau na motocin sarkar sanyi da kayan aikin sanyaya, kuma suna zama muhimmin tallafi don haɓaka ayyukan jigilar sarkar sanyi.

Injiniyan gine-gine da hana lalata wani muhimmin yanayi ne na aikace-aikacenDMTDAA matsayin wani abu mai warkar da resin epoxy, ana iya amfani da dimethyl thio-toluene diamine don shirya rufin ƙarfe mai ƙarfi da kuma rufin da ke hana tsatsa, waɗanda ake amfani da su sosai a cikin bangon bututun ƙarfe na ciki, maganin rufin gini da bangon gefe mai hana wuta, da sauransu. Rufin da aka warke yana da kyakkyawan mannewa, juriya ga tsatsa da sinadarai da kwanciyar hankali na tsari, wanda zai iya tsawaita rayuwar kayayyakin more rayuwa yadda ya kamata. A cikin yanayi mai tsananin tsatsa kamar injiniyan ruwa da kayan haƙar ma'adinai, rufin da ke tushen DMTDA zai iya tsayayya da zaizayar ƙasa daga ruwan teku, kafofin watsa labarai na acidic da alkaline, rage farashin kula da kayan aiki sosai, da kuma taimakawa wajen haɓaka fasahohi a fannin hana tsatsa mai ƙarfi.

Ci gaban dimethyl thio-toluene diamine (CAS 106264 79 3)

Bin ƙa'idodin muhalli da yuwuwar kasuwa sun ƙara hanzarta tsarin maye gurbin dimethyl thio-toluene diamine. Tare da yankuna kamar EU suna aiwatar da ƙuntatawa kan amfani da magungunan warkarwa masu guba kamar MOCA, ƙarancin guba da kuma rashin lahani ga muhalli ya zama madadin da aka fi so a masana'antar. Ba wai kawai yana bin ƙa'idodin kare muhalli na duniya ba, har ma yana rage gurɓatar ƙura yayin aikin samarwa da kuma inganta amincin ayyukan bita. Daga mahangar yanayin kasuwa, girman kasuwar duniya ta DMTDA da makamantansu ya kai yuan biliyan 2.873 a shekarar 2024. Ana sa ran zai girma a ƙimar ci gaban kowace shekara na kashi 17.06% daga 2025 zuwa 2030. Daga cikinsu, filin elastomer polyurethane da aka yi amfani da shi shine mafi girman yanayin aikace-aikace, kuma karuwar buƙata daga masana'antu masu ƙarfi ya zama babban abin da ke haifar da faɗaɗa kasuwa.

Masana a fannin sun bayyana cewa amfani da fasahar zamani a fanninDMTDA ethacure 300Ba wai kawai yana haɓaka yawan samfuran a masana'antar maganin warkarwa ba, har ma yana taimaka wa masana'antun da ke ƙasa su cimma rage farashi, haɓaka inganci, da haɓaka babban inganci. A nan gaba, tare da ci gaba da samun ci gaba a cikin sabbin fasahohin kayan aiki, aikace-aikacen DMTDA amine a cikin sararin samaniya, na'urorin likitanci, da manne masu inganci da sauran fannoni za su ƙara faɗaɗa. A lokaci guda, tsabta mai yawa (≥99%) da rabo na musamman na samfuran DMTDA za su zama abin da ake sa ran gasar kasuwa za ta jagorance su zuwa ga ingantacciyar hanya da aiki mai kyau. Masana'antar Unilong, ta hanyar ƙirƙira da faɗaɗa ƙarfin aiki, tana haɓaka muryarta a hankali a kasuwar DMTDA ta duniya kuma tana ba da tallafi mai mahimmanci ga 'yancin kai da ikon sarrafa sarkar masana'antu.