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lihlahisoa

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

Tlhaloso e Khutšoanyane:

Lebitso la Sehlahisoa: Toluene Diisocyanate /TDI

CAS: 26471-62-5

Mofuta: ZA-WW

MF:C9H6N2O2

MW:174.15614

SEBOPEHO:

TDI


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

tlhaloso

Ntho

Litlhaloso

Ponahalo

Mokelikeli o bonaletsang

'Mala

Ha e na 'mala ho isa ho bosehla bo bobebe

Monko o mobe

Monko o bohale le o bohale

Sebaka sa ho belisa

247℃

Sebaka sa ho qhibiliha

19.5~21.5℃

flash point

137℃

Boitsebiso

1.22

Index ea Refractive

1.5660 ho isa ho 1.5700

Maemo a polokelo

Boloka ka tlase ho +30°C.
Ho qhibiliha ha metsi
124 mg/L ho 25℃

Tšebeliso

Jwalo ka monomer ya mantlha bakeng sa tlhahiso ya polyurethane (PU), Toluene Diisocyanate (TDI) e sebediswa haholo makaleng a mangata a diindasteri ka lebaka la tshebetso ya yona e ntle, ho tsamaellana le bokgoni ba ho etsa thepa ya PU e sebetsang hantle. Ditshebediso tsa yona tsa bohlokwa ke tse latelang:

  1. Foam ea Polyurethane e Tenyetsehang (Ts'ebeliso ea mantlha, ~70% ea Tšebeliso eohle)​
TDI ke thepa e tala ea bohlokoa ka ho fetisisa bakeng sa ho hlahisa lifomo tsa PU tse tenyetsehang, tse khetholloang ka ho mamella ho hoholo, sebopeho se bonolo, le ts'ebetso e phahameng ea ho boloka cushion. Lifomo tsena li sebelisoa haholo ho:
  • Indasteri ea thepa ea ka tlung: Materase, lisofa, litulo tsa matsoho, le mesamo ea thepa ea ka tlung e nang le liphahlo;
  • Indasteri ea likoloi: Li-cushion tsa litulo tsa likoloi, li-headrest, liphanele tsa mamati, li-liner tsa marulelo, le thepa ea ho thibela molumo;
  • Lintho tse hlokahalang letsatsi le letsatsi: Liponche, li-wipes tsa ho hloekisa, le li-buffer tsa ho paka bakeng sa thepa e senyehang habonolo;
  • Indasteri ea masela: Likamore tsa ka tlas'a lik'hapete le lipeiti tsa masela.
  1. Li-elastomer tsa Polyurethane
Ha e sebetsoa ka polyols, TDI e etsa li-elastomer tsa polyurethane tse nang le khanyetso e ikhethang ea ho tsofala, matla a ho taboha le ho tenyetseha. Litšebeliso tse tloaelehileng li kenyelletsa:
  • Lieta: Lieta tsa lieta tse sebetsang hantle (lieta tsa lipapali, lieta tsa mosebetsi) le lieta tse tšehali;
  • Likarolo tsa indasteri: Lirolo, li-gasket, litiiso, mabanta a tsamaisang thepa, le li-shock absorbers;
  • Boenjiniere ba mechini: Litiiso tsa hydraulic, li-O-rings, le manonyeletso a tenyetsehang.
  1. Liaparo tsa Polyurethane, Likhomaretsi le Litiiso​
Liaparo tsa PU tse thehiloeng ho TDI, likhomaretsi le li-sealant li fana ka ho khomarela ho ikhethang ho li-substrate tse fapaneng (tšepe, lehong, polasetiki, konkreite), hammoho le ho hanyetsa mafome hantle, ho hanyetsa ho khoptjoa le ho mamella maemo a leholimo. Li sebelisoa haholo ho:
  • Liaparo: Liaparo tse thibelang ho bola bakeng sa lisebelisoa tsa indasteri, liaparo tsa likoloi, liaparo tsa thepa ea ka tlung le liaparo tsa fatše;
  • Likhomaretsi: Thepa ea ho kopanya bakeng sa ho betla lehong, lieta, kopano ea likoloi le thepa e kopaneng;
  • Litiiso: Litiiso tsa kaho (liforeimi tsa lifensetere, mabota a likharetene), litiiso tsa likoloi, le ho kenngoa ha likarolo tsa elektroniki.
  1. Lihlahisoa tse ling tsa Polyurethane
  • Liraba tsa polyurethane: Li sebelisoa liphaepheng tsa indasteri, li-diaphragm le lihokelo tse tenyetsehang;
  • Liaparo tse sa keneleng metsi: Ho thibela metsi ka kaho (marulelo, likamore tse ka tlase) le lera la ho thibela metsi ka indasteri;
  • Lisebelisoa tse kopantsoeng: Lisebelisoa tse matlafalitsoeng tsa PU bakeng sa lisebelisoa tsa lifofane, tsa likepe le tsa lipapali;
  • Lisebelisoa tsa ho thibela ho ruruha: Liforo tse thata tsa ho thibela ho ruruha tsa PU bakeng sa ho thibela ho ruruha ha moaho le ho thibela ho ruruha ha liphaephe tsa indasteri (tse kopantsoeng le li-isocyanate tse ling).
  1. Likopo tsa bohlokoa tsa indasteri​
TDI e bapala karolo ea bohlokoa haholo indastering e kang tlhahiso ea thepa ea ka tlung, tlhahiso ea likoloi, boenjiniere ba kaho, ts'ebetso ea masela, tlhahiso ea mechini le liphutheloana tsa elektroniki. Ho tenyetseha ha eona ho nolofalletsa tlhahiso ea lihlahisoa tsa PU tse ikhethileng ho fihlela litlhoko tse fapaneng tsa ts'ebetso, e leng se etsang hore e be thepa ea motheo e tala ketaneng ea phepelo ea lik'hemik'hale le ea tlhahiso ea lefats'e.

 

Ho paka le ho Romela

250KG/Moropa kapa ho ya ka ditlhoko tsa bareki.
Ke ea thepa e tloaelehileng 'me e ka tlisoa ka leoatle le moea

Boloka le ho boloka

Nako ea ho boloka: Likhoeli tse 24 ho tloha letsatsing la tlhahiso ka har'a sephutheloana sa pele se sa buloang se bolokiloe sebakeng se pholileng se omileng se se nang khanya ea letsatsi, metsi.
Ntlo ea polokelo e nang le moea o kenang, Ho omisa mocheso o tlase, E arotsoe ho li-oxidant, li-acid.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa oa hau mona 'me u o romelle ho rona