I-Desmoduur Rector / MethylidYgere-Phenylene Triisonanate / CAS 2422-91

Inkcazo emfutshane:

Desmodur RE/Isocyanates RE/CAS 2422-91-5 is an isocyanate-based hardener or crosslinker for the production of polyurethane coatings, adhesives and sealants.

I-Desmooduur Remoduur isetyenziselwa ukomeleza iimpawu zentsebenzo zeenkqubo zePolyurethane, njengokuphucula ukumelana nemichiza, amandla omatshini kunye nokuqina.

 


Iinkcukacha zemveliso

Iimpawu zeMveliso

Ingcaciso yeMveliso

Igama lemveliso:I-MethylidYETRIDYRIDYRIDYRI-P P-PHENLEE Triisonanate / Demosoduur Remider
I-CAS:2422-91-5
Mf:C22h13n3o3
MW:367.36
I-einecs:219-351-8
Ukuxinana:I-1.0G / C M3, 20 ℃
Indawo yokunyibilika:89 ℃
Iphakheji:I-750 g / ibhotile, iyonke iibhotile ezingama-20 kwibhokisi enye yebhokisi, i-180kg / i-barrel, okanye i-Barrel isicelo.

I-Desmoduur Re

Ukucaciswa

Izinto zokuhlola

Ukucaciswas

Iziphumo

Imbonakalo

Eluhlaza eluhlaza okanye ibomvu kwi-violes emnyama

ivumelana

Ukuxinana (20 ℃)

I-1.0 g / cm³

I-1.0 g / cm³

I-Viscofity (20 ℃)

I-3 MPA.S

I-3 MPA.S

I -nCo yesiqulatho

9.3 ± 0.2%

9.32

Nyibilikisa umxholo (kwi-ethyl acetate)

27 ± 1%

27.11

Intsalela (njenge-chlorobenezene)

≤0.5%

I-0.35%

Ukuqukumbela

ivumelana

Iipropathi zemveliso kunye neempawu

I-Desmooduur Res yi-Arhente esebenzayo esebenzayo, Isetyenziswe kubalingane abenziwe yi-hydroxyl polyurethane, irabha yendalo okanye yendalo,

Inembonakalo ebalaseleyo Amandla kwirabha kunye ne-CAB isetyenziswe e-resin, I-Antioxidant, iarhente yeplasitiki, uxinzelelo-ebuthathaka njl.njl.

Ingasetyenziswa njenge-rosslinker endaweni ye-bayter I-Desmoduur Re

I-1

Ukusetyenziswa

I-Manetive yecandelo elinamacala amabini kufuneka isetyenziswe kwixesha elifanelekileyo emva kokubeka kwakhona.

Ubude bexesha elifanelekileyo abuhambelani ne-polymer ye-polymer yokuthambeka, kodwa nezinye izinto ezifanelekileyo (njenge-resin, i-antiyoks, i-antiyokwejini, i-syilecker, njl.

Xa usondele kwixesha elisebenzayo, ngokufuthi iiyure ezimbalwa okanye usuku olunye lokusebenza, ukubambelela kuya kuba nzima ngakumbi ukusebenza, kwaye uVikosity unyuka kungekudala.

Okokugqibela, iba yintsholongwane engaguqukiyo. I-100 esemgangathweni, i-hydroxyl polyurethane (i-akhawunti yePolyurethane ye-20%), i-DOSE 4-7. Irabha ye-chloroprene (i-akhawunti yerabha ye-20%), yenza i-4-7.

I-2

I-Desmoodur Respores isetyenziswa njenge-hardener okanye i-rocklinker kwimidlalo eyahlukeneyo yePolyredthane. Izicelo zibandakanya:

I-1. I-Coasthis: I-Desmooduur Reful isetyenziswa ngokuqhelekileyo ekuqulunqweni kwemali yokusebenza ephezulu kakhulu, kubandakanya nemveliso yemizi mveliso kunye nemoto. Iphucula ukuqina, ukumelana nemichiza kunye nokuchasana nemozulu yokunganyangeki.

2. Ukunamathela: Isetyenziselwa ukuveliswa kwee-polyherthane ezinamachaphaza ukuphucula amandla okuzala kunye nokuxhathisa kwizinto zokusingqongileyo.

I-3. Iityhubhu: I-Demooduur Re Spere inokusetyenziswa kwizinqeni zokuphucula ukuguquguquka, ukunamatheza, kunye nokuthintela umswakama kunye nokuchasana nemichiza.

4. Ugwebe: Ngamanye amaxesha, inokusetyenziselwa ukuvelisa i-fultured okanye i-rigid polyurethane foam, inceda ukuphucula iipropathi zoomatshini kunye nozinzo.

I-5. I-Elastomers: Ikwasetyenziswa ekuqulunqweni kwe-Polyredthane Alastomers, efuna iimpawu ezithile zokusebenza ezinje ngokuguquguquka, i-elasticity, kunye nokunganyanye kwe-abrasion.

 

Ukugcinwa

Nceda ugcinwe kwi-jar etywiniweyo etywiniweyo phantsi kwe-23 ℃, iimveliso zinokugcinwa zizinzile kwiinyanga ezili-12.

Inomdla kakhulu kubukhoboka; Iya kuvelisa i-carbon diokside kwaye i-insuleule urea kwimpendulo emanzini.

Ukuba ukuveza umoya okanye ukukhanya, kuya kukhawulezisa utshintsho lombala, kodwa umsebenzi owenziwayo awuzukuchaphazeleka.

 

Ukugcina ngokufanelekileyo i-Domododuur Re, Landela ezi zikhokelo:

1. Iqondo lokushisa: Ivenkile ye-Demododuur ikwindawo epholileyo neyomileyo. Iqondo lokugcina elicetyiswayo liphakathi kwe-15 ° C kunye ne-25 ° C (59 ° F kwaye i-77 ° F). Kulumkele ukuveza ubushushu obugqithisileyo.

I-2. Ikhontelo: gcina imveliso kwisikhongozeli sokuqala, etywinwe ngokuqinileyo ukuthintela i-inxress yokufuma kunye nongcoliseko. Qinisekisa ukuba isikhongozeli senziwe ngezinto ezinokuphantsi kokuphepha ukuthengiswa.

I-3. I-Dentilation: Ivenkile kwindawo enomoya ongena kakuhle ukunciphisa ukuqokelelwa kwe-vapor. Khusela ukugcinwa kufutshane nomlilo okanye imithombo yobushushu.

4. Ukuthuthumela: khusela umswakama njengoko i-idoncates iphendule ngamanzi, ekhokelela ekumiselweni kwekhabhoni yekharbon kunye nokwenza imeko enobungozi.

5. Amanyathelo okhuseleko: Qinisekisa ukuba iindawo zokugcina zixhotyiswe ngamanyathelo afanelekileyo okhuseleko, njengamanyathelo okuqhelisela kunye nezixhobo ezikhuselayo (i-PPE) yokudibanisa ukuvuza okanye ukuchitheka kwimeko yokuvuza okanye ukuchitheka.

6. Umhla wokuphelelwa: Jonga iingcebiso zomenzi wobomi beshelufa kunye nomhla wokuphelelwa ngumhla wokuphelelwa. Sebenzisa imveliso ngaphakathi kwexesha elimiselweyo leziphumo ezilungileyo.

 

Iphakheji

I-750 g / ibhotile okanye i-50 kg / idrum okanye i-rum / i-180 kg / idrum okanye isekwe kwiimfuno zomthengi.

Iphakheji-Re-11

Malunga nezothutho

* Singabonelela ngeendlela ezahlukeneyo zothutho ngokweemfuno zabathengi.

* Xa inani lincinci, singathumela ngomoya okanye i-courierers, efana ne-FedEx, i-DHL, i-DHL, i-TNT, kwi-EMS kunye nemisebenzi eyongeziweyo yezothutho nezothutho ezikhethekileyo.

* Xa inani likhulu, sinokuthunyelwa elwandle ukuze sinyulwe izibuko.

* Ngaphandle koko, sinokubonelela ngeenkonzo ezizodwa ngokweemfuno zabathengi kunye neemveliso zemveliso.

Ukuthutha

Ngaba i-Domooduur inzima ebantwini?

Ewe, demododuur re, njengabanye abantu abangacacanga, kunokuba yingozi ebantwini ukuba kungalawulwa kakuhle. Nazi ezinye iindawo eziphambili malunga neziphumo zempilo ezinokubakho:

I-1. Ukuphefumla: Ukuvezwa kwe-i-Isocreate vipors kungayicaphukisa inkqubo yokuphefumla kwaye kunokubangela imvakalelo yomoya ekhokelela kwisifuba esikhokelela kwi-ASTMA-ENTE KUMntu ngamnye.

2. Uqhagamshelwano lolusu: I-Desmooduur Pres inokubangela ukucaphukisa ulusu kunye nemvakalelo. Ukudibana ixesha elide okanye okuphindaphindiweyo kunokubangela isikhumba se-allergic yokuphendula.

3. UkuNxibelelana kwamehlo: kunokubangela ukucaphuka kweliso kunye nomonakalo. Nxiba iliso lokukhusela xa uphatha ezi zinto.

4. Ukungenisa: Ukungenisa ukuba i-casocates inokuba yingozi kwaye kufuneka ithintelwe.

5. Amanyathelo okhuseleko: Xa usebenza noDemododuur Re, izixhobo zokhuselo ezifanelekileyo (i-PPE) kufuneka isetyenziswe, kubandakanya iigloves, i-GOGGLES, ukhuseleko lokuphefumla ukuba kukho imfuneko. Qinisekisa ukuba indawo yomsebenzi ingena ngaphakathi ukunciphisa ukubonakaliswa.

 

Phenethyl utywala

Izilumkiso ngexesha lokuhamba

Xa uhambisa i-Demoduur As, amanyathelo okhuseleko kufuneka alandelwe ukuqinisekisa ukuthotyelwa kunye nokulawulwa komgaqo. Nazi ezinye zeengqwalaselo eziphambili zokuthatha ingqalelo:

1. Ileyibhile: Qinisekisa ukuba izikhongozeli zineelebheli ngokufanelekileyo ngokweemfuno zolawulo. Iilebheli zibandakanya iisimboli zengozi kunye nokuphatha imiyalelo.

2. Ukupakisha: Sebenzisa ipakethi efanelekileyo ehambelana ne -beko. Isikhongozeli kufuneka sitywinwe ukukhusela ukuvuza kunye nokuvezwa komswakama.

3. Ulawulo lobushushu: Ezothutho kwindawo elawulwa ngobushushu kwaye zinqande ukuveza ubushushu obugqithisileyo, obuya kuchaphazela uzinzo lwemveliso.

4. Umoya we-ventilation: qinisekisa ukuba imoto yothutho ingena umoya ukuze unciphise ukuqokelelwa kweempuphu.

5. Izixhobo zokukhuselwa kobuqu (i-PPE): Abasebenzi ababandakanyekayo kwizothutho kufuneka banxibe i-PPE efanelekileyo, kufuneka banxibe i-PPE efanelekileyo, kubandakanya i-PPE efanelekileyo, kubandakanya iigloves, ukhuseleko, ukhuseleko lokuphefumla.

I-6. Iinkqubo zongxamiseko: Qhelana neenkqubo zongxamiseko kwimeko yokuchitheka okanye ukuvuza ngexesha lokuhamba. Uchithe izinto zokulawula.

7. Zikhumbule izinto ezingahambelaniyo: Gcina defimodur kude nezinto ezingahambelaniyo ezinjengamanzi, utywala, ii-asidi ezizomeleleyo okanye iziseko njengoko kunokubangela ukuphendula okuyingozi.

8. Ukuthobela umthetho: Ukuthobela yonke imigaqo yendawo, yelizwe nakwezizwe ngezizwe ngokubhekisele kwezothutho kwezinto eziyingozi, kubandakanya naziphi na iimfuno ezizodwa zezokusebenza.

Ngolwazi oluthe kratya malunga nezilumkiso zezothutho kunye namanyathelo okhuseleko, nceda ujonge kwiphepha ledatha lokhuseleko (i-SDS) ye-Demododuur Re.

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