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huahana

Methylenediphenyl diisocyanate(CAS#26447-40-5)

Waiwai Kemika:

ʻĀpana Molekala C15H10N2O2
Molar Mass 250.25
ʻO ka mānoanoa 1.18
Lae hehee 42-45 ℃
Ka nana aku Nā ʻōpala
kalakala Keʻokeʻo
Kūlana Waihona 2-8°C

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk R20 – Poino ma ka inhalation
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R42/43 – Hiki ke hoʻoulu i ka naʻau ma ka inhalation a me ka pili ʻana i ka ʻili.
Ka wehewehe palekana S23 – Mai hanu i ka mahu.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
UN ID UN 2811

 

Hoʻolauna

Xylene diisocyanate.

 

Nā Waiwai: He wai waihoʻoluʻu ʻole ʻo TDI i ka wai melemele māmā me kahi ʻala ʻala ikaika. Hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organika a hoʻopili me nā mea ola he nui.

 

Hoʻohana: Hoʻohana nui ʻia ʻo TDI ma ke ʻano he kumu no ka polyurethane, hiki ke hoʻohana ʻia e hana i ka polyurethane foam, polyurethane elastomer a me nā uhi, adhesives, etc. .

 

Kaʻina hoʻomākaukau: Mākaukau ʻia ʻo TDI e ka hopena o ka xylene a me ka ammonium bicarbonate ma ka wela kiʻekiʻe. Hiki ke hoʻololi i nā kūlana hopena kūikawā a me nā koho catalyst i ka maʻemaʻe a me ka hua o ka huahana.

 

ʻIke palekana: ʻO TDI kahi mea weliweli e hoʻonāukiuki a ʻino i ka ʻili, nā maka a me ka ʻōpū hanu. Hiki i ka ʻike lōʻihi a i ʻole ka ʻike ʻana i nā mea nui ke hoʻopōʻino i ka hanu, nā hopena maʻi, a me ka ʻili ʻili. I ka hoʻohana ʻana i ka TDI, pono e mālama ʻia nā mea e pono ai, e like me ke komo ʻana i nā maka pale, nā mīkina lima a me nā mea hanu. I ka mālama ʻana a me ka mālama ʻana iā TDI, e hōʻalo i ka hoʻopili ʻana me nā kumu ahi a e hana ma kahi wahi me ka makani. I ka hana ʻenehana me ka hoʻohana ʻana i ka TDI, pono e mālama pono i nā kaʻina hana palekana a me nā lula.


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