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cov khoom

Toluene Diisocyanate / TDI / CAS: 26471-62-5

Kev Piav Qhia Luv:

Lub Npe Khoom: Toluene Diisocyanate /TDI

CAS: 26471-62-5

Hom: ZA-WW

MF:C9H6N2O2

MW:174.15614

QAUV:

TDI


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

cov lus qhia tshwj xeeb

Khoom

Cov Lus Qhia Tshwj Xeeb

Qhov tsos

Kua pob tshab

Xim

Tsis muaj xim rau daj ntseg

Tsw tsw

Muaj ntxhiab tsw qab thiab ntse

Kub taw tes

247 ℃

Qhov kub yaj

19.5~21.5℃

Qhov taw tes kub hnyiab

137 ℃

Tus kheej

1.22

Refractive Index

1.5660 txog 1.5700

Cov xwm txheej cia khoom

Khaws cia rau hauv qab +30 ° C.
Kev yaj dej
124 mg/L ntawm 25 ℃

Kev Siv

Ua ib lub monomer tseem ceeb rau polyurethane (PU) synthesis, Toluene Diisocyanate (TDI) yog siv dav hauv ntau lub lag luam vim nws cov reactivity zoo heev, kev sib raug zoo, thiab muaj peev xwm los tsim cov khoom siv PU ua tau zoo. Nws cov ntawv thov tseem ceeb yog raws li nram no:

  1. Cov Ua Npuas Ncauj Polyurethane Uas Yooj Yim Siv Tau (Kev Siv Thawj Zaug, ~70% ntawm Tag Nrho Kev Siv)
TDI yog cov khoom siv tseem ceeb tshaj plaws rau kev tsim cov PU ua npuas ncauj uas yooj ywm, uas muaj lub zog siab, cov qauv mos, thiab kev ua haujlwm zoo heev. Cov ua npuas ncauj no siv dav hauv:
  • Kev lag luam rooj tog: Cov txaj pw, cov rooj zaum, cov rooj zaum tes, thiab cov ncoo rooj tog uas muaj ntaub npog;
  • Kev lag luam tsheb: Cov ncoo zaum tsheb, cov ntaub thaiv taub hau, cov vaj huam sib luag qhov rooj, cov ntaub thaiv ru tsev, thiab cov ntaub ntawv rwb thaiv suab;
  • Cov khoom siv txhua hnub: Daim txhuam cev, daim ntaub so ntxuav, thiab cov khoom ntim khoom rau cov khoom tawg yooj yim;
  • Kev lag luam ntaub: Cov ntaub pua plag hauv qab thiab cov ntaub npuag.
  1. Cov khoom siv polyurethane elastomer
Thaum reacted nrog polyols, TDI tsim polyurethane elastomers nrog zoo heev hnav tsis kam, tear strength, thiab elasticity. Cov ntawv thov feem ntau suav nrog:
  • Khau: Cov hauv qab khau ua haujlwm zoo (khau kis las, khau ua haujlwm) thiab khau siab;
  • Cov khoom siv hauv kev lag luam: Cov menyuam, cov gaskets, cov ntsaws ruaj ruaj, cov siv conveyor, thiab cov absorbers poob siab;
  • Kev tsim kho tshuab: Cov ntsaws ruaj ruaj hydraulic, O-rings, thiab cov pob qij txha uas yoog tau.
  1. Cov Tshuaj Pleev Xim Polyurethane, Cov Nplaum, thiab Cov Tshuaj Sealant
Cov txheej PU, cov nplaum, thiab cov sealants uas ua los ntawm TDI muab kev nplaum zoo heev rau ntau yam khoom siv (hlau, ntoo, yas, pob zeb), nrog rau kev tiv thaiv xeb zoo heev, tiv thaiv kev sib txhuam, thiab tiv taus huab cua. Lawv tau siv dav hauv:
  • Cov txheej pleev xim: Cov txheej pleev xim tiv thaiv xeb rau cov khoom siv hauv kev lag luam, cov txheej pleev xim rau tsheb, cov xim pleev rooj tog, thiab cov txheej pleev hauv pem teb;
  • Cov nplaum: Cov ntaub ntawv sib txuas rau kev ua haujlwm ntoo, khau, kev sib dhos tsheb, thiab cov ntaub ntawv sib xyaw;
  • Cov Tshuaj Txhaws: Cov tshuaj txhaws rau kev tsim kho (cov thav qhov rai, cov phab ntsa ntaub thaiv), cov tshuaj txhaws rau tsheb, thiab cov khoom siv hluav taws xob.
  1. Lwm cov khoom siv polyurethane
  • Cov roj hmab Polyurethane: Siv rau hauv cov yeeb nkab lag luam, cov diaphragms, thiab cov khoom sib txuas yooj ywm;
  • Cov txheej tiv thaiv dej: Cov txheej tiv thaiv dej rau kev tsim kho (ru tsev, qab nthab) thiab cov ntaub thaiv dej rau kev lag luam;
  • Cov ntaub ntawv sib xyaw ua ke: Cov khoom sib xyaw PU uas muaj zog rau cov khoom siv aerospace, marine, thiab sports;
  • Cov ntaub ntawv rwb thaiv tsev: Cov ua npuas ncauj rwb thaiv tsev PU ruaj khov rau kev rwb thaiv tsev hauv tsev thiab kev rwb thaiv tsev hauv cov kav dej lag luam (sib xyaw nrog lwm cov isocyanates).
  1. Cov Kev Siv Hauv Kev Lag Luam Tseem Ceeb
TDI ua lub luag haujlwm tseem ceeb hauv kev lag luam xws li kev tsim rooj tog, kev tsim tsheb, kev tsim kho vaj tse, kev ua cov ntaub, kev tsim khoom siv tshuab, thiab kev ntim khoom siv hluav taws xob. Nws qhov kev hloov pauv tau ua rau kev tsim cov khoom PU tshwj xeeb kom ua tau raws li ntau yam kev xav tau kev ua tau zoo, ua rau nws yog cov khoom siv raw hauv kev lag luam tshuaj lom neeg thoob ntiaj teb thiab kev tsim khoom.

 

Ntim thiab Xa Khoom

250KG / Nruas los yog raws li cov neeg siv khoom xav tau.
Yog cov khoom siv dav dav thiab tuaj yeem xa los ntawm dej hiav txwv thiab huab cua

Khaws cia thiab khaws cia

Lub neej txee: 24 lub hlis txij li hnub tsim khoom hauv cov ntim khoom tsis tau qhib khaws cia rau hauv qhov chaw txias thiab qhuav kom tsis txhob raug tshav ntuj ncaj qha, dej.
Lub tsev rau khoom muaj cua nkag, ziab kom qhuav kub tsawg, Sib cais ntawm cov tshuaj oxidants, cov kua qaub.


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb