Methylenediphenyl diisocyanate (CAS#26447-40-5)
| Alamomin haɗari | Xn - Mai cutarwa |
| Lambobin haɗari | R20 - Yana cutar da numfashi R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R42/43 - Yana iya haifar da hankali ta hanyar shakar numfashi da tuntuɓar fata. |
| Bayanin Tsaro | S23 - Kar a shaka tururi. S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) |
| ID na UN | UN2811 |
Gabatarwa
Xylene diisocyanate.
Kayayyakin: TDI ruwa ne mara launi zuwa haske mai rawaya tare da ƙaƙƙarfan ƙamshi. Yana iya zama mai narkewa a cikin kaushi na halitta kuma yana amsawa tare da abubuwa masu yawa.
Ana amfani da: TDI galibi ana amfani dashi azaman albarkatun ƙasa don polyurethane, wanda za'a iya amfani dashi don samar da kumfa polyurethane, polyurethane elastomer da sutura, adhesives, da sauransu. .
Hanyar shiri: TDI gabaɗaya an shirya shi ta hanyar amsawar xylene da ammonium bicarbonate a babban zafin jiki. Takamaiman yanayin amsawa da zaɓin mai kara kuzari na iya shafar tsabta da yawan amfanin samfur.
Bayanin Tsaro: TDI abu ne mai haɗari wanda ke da haushi kuma yana lalata fata, idanu da kuma numfashi. Bayyanuwa na dogon lokaci ko bayyanawa ga adadi mai yawa na iya haifar da lalacewar numfashi, halayen rashin lafiyan, da kumburin fata. Lokacin amfani da TDI, ya kamata a ɗauki matakan da suka dace, kamar sa tufafi masu kariya, safar hannu da na numfashi. Lokacin adanawa da sarrafa TDI, kauce wa tuntuɓar tushen wuta kuma yi aiki a cikin wuri mai isasshen iska. A cikin samar da masana'antu ta amfani da TDI, hanyoyin da suka dace na tsaro da ka'idoji suna buƙatar a bi su sosai.
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