chikwangwani_cha tsamba

zinthu

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

Kufotokozera Kwachidule:

Dzina la Chinthu: Toluene Diisocyanate /TDI

CAS: 26471-62-5

Mtundu: ZA-WW

MF:C9H6N2O2

MW:174.15614

KAYAMBIDWE:

TDI


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

zofunikira

Chinthu

Mafotokozedwe

Maonekedwe

Madzi owonekera bwino

Mtundu

Wopanda utoto mpaka wachikasu wopepuka

Fungo

Fungo lopweteka komanso lakuthwa

Malo otentha

247℃

Malo osungunuka

19.5~21.5℃

pophulikira

137℃

Kudziwika

1.22

Chizindikiro Chowunikira

1.5660 mpaka 1.5700

Malo osungiramo zinthu

Sungani pansi pa +30°C.
Kusungunuka kwa madzi
124 mg/L pa 25℃

Kagwiritsidwe Ntchito

Monga monomer yayikulu yopangira polyurethane (PU), Toluene Diisocyanate (TDI) imagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana amafakitale chifukwa cha kuyanjana kwake bwino, kugwirizana kwake, komanso kuthekera kwake kupanga zinthu za PU zogwira ntchito bwino. Ntchito zake zazikulu ndi izi:

  1. Mafoam a Polyurethane Osinthasintha (Ogwiritsidwa Ntchito Kwambiri, ~70% ya Kugwiritsa Ntchito Konse)​
TDI ndiye chinthu chofunikira kwambiri popanga thovu la PU losinthasintha, lomwe limadziwika ndi kulimba kwambiri, kapangidwe kofewa, komanso magwiridwe antchito abwino kwambiri. Thovu limeneli limagwiritsidwa ntchito kwambiri mu:
  • Makampani opanga mipando: Matiresi, masofa, mipando yamanja, ndi ma cushion a mipando yopangidwa ndi upholstery;
  • Makampani opanga magalimoto: Ma cushion a mipando yamagalimoto, zopumira mutu, mapanelo a zitseko, zoyika padenga, ndi zipangizo zotetezera mawu;
  • Zofunikira tsiku ndi tsiku: Masiponji, zopukutira zotsukira, ndi zosungiramo zinthu zosalimba;
  • Makampani opanga nsalu: Zophimba pansi pa makapeti ndi zophimba nsalu.
  1. Elastomer ya Polyurethane
Ikagwiritsidwa ntchito ndi ma polyol, TDI imapanga ma polyurethane elastomers omwe ali ndi mphamvu yolimba yotha kusweka, mphamvu yong'ambika, komanso kusinthasintha. Ntchito zambiri zimaphatikizapo:
  • Nsapato: Nsapato zogwira ntchito bwino (nsapato zamasewera, nsapato zogwirira ntchito) ndi nsapato zopapatiza;
  • Zigawo zamafakitale: Ma roller, ma gasket, zisindikizo, malamba onyamulira katundu, ndi zoziziritsira moto;
  • Uinjiniya wa makina: Zisindikizo za hydraulic, mphete za O, ndi malo olumikizirana osinthasintha.
  1. Zophimba za Polyurethane, Zomatira ndi Zotsekera​
Zophimba za PU zochokera ku TDI, zomatira, ndi zomatira zimakhala zomatira kwambiri ku zinthu zosiyanasiyana (chitsulo, matabwa, pulasitiki, konkire), komanso zimateteza dzimbiri, zimateteza ku kukwawa, komanso zimateteza ku nyengo. Zimagwiritsidwa ntchito kwambiri mu:
  • Zophimba: Zophimba zoteteza ku nkhungu pa zipangizo zamafakitale, zophimba pamwamba pa magalimoto, zophimba mipando, ndi zophimba pansi;
  • Zomatira: Zipangizo zomangira matabwa, nsapato, zomangira magalimoto, ndi zipangizo zophatikizika;
  • Zotsekera: Zotsekera zomangira (mafelemu a zenera, makoma a nsalu), zotsekera zamagalimoto, ndi zotsekera zamagetsi.
  1. Zinthu Zina Zopangidwa ndi Polyurethane​
  • Ma rabara a polyurethane: Amagwiritsidwa ntchito m'mapayipi a mafakitale, ma diaphragm, ndi zolumikizira zosinthasintha;
  • Zophimba zosalowa madzi: Zophimba zomangira madzi (denga, zipinda zapansi) ndi zophimba zomangira madzi za mafakitale;
  • Zipangizo zophatikizika: Zophatikizika za PU zolimbikitsidwa za zida zapamlengalenga, zapamadzi, ndi zamasewera;
  • Zipangizo zotetezera kutentha: Ma thovu olimba a PU otetezera kutentha kwa nyumba ndi mapayipi oteteza kutentha kwa mafakitale (osakanikirana ndi ma isocyanate ena).
  1. Mapulogalamu Ofunika Kwambiri a Makampani​
TDI imagwira ntchito yofunika kwambiri m'mafakitale monga kupanga mipando, kupanga magalimoto, uinjiniya womanga, kukonza nsalu, kupanga makina, ndi kulongedza zamagetsi. Kusinthasintha kwake kumathandiza kupanga zinthu zopangidwa ndi PU kuti zikwaniritse zofunikira zosiyanasiyana zogwirira ntchito, zomwe zimapangitsa kuti ikhale chinthu chofunikira kwambiri pamakampani opanga mankhwala ndi opanga padziko lonse lapansi.

 

Kulongedza ndi Kutumiza

250KG/Drum kapena malinga ndi zomwe makasitomala amafuna.
Ndi katundu wamba ndipo amatha kutumizidwa kudzera m'nyanja ndi mlengalenga

Sungani ndi kusunga

Nthawi yosungiramo zinthu: Miyezi 24 kuyambira tsiku lopangidwa m'maphukusi oyambirira osatsegulidwa, osungidwa pamalo ozizira komanso ouma, kutali ndi dzuwa, madzi.
Nyumba yosungiramo zinthu zopumira mpweya, Youma pang'ono, Yosiyana ndi ma oxidants, ma acid.


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