Akwai kwalabe 30000 RFE a hannun jari. Iya saurin bayarwa. Ƙarin yawa tare da ƙarin rangwame. Da fatan ba za ku rasa shi ba.
Idan kuna buƙata, maraba don tuntuɓar mu a kowane lokaci
Waya: + 86 13162192651
Email: alia@starskychemcial.com
Bayani:
| Suna | RFE, RF |
| Tsarin kwayoyin halitta | Saukewa: C21H12N3O6SP |
| CAS | 4151-51-3 |
| MW | 465 |
| Hali | masana'anta |
| Wurin narkewa | 84-86 ℃ |
| Girma a 20 ℃ | kusan 1.0g/cm 3 |
| Rahoton da aka ƙayyade na NCO | 7.2±0.2% |
| Tabbatar da methane | 27±1 |
| Danko (20 ℃) | 3 mPa.s |
| Mai narkewa | Ethyl acetate |
| Ma'anar walƙiya | -4 ℃ |
| Bayyanar | Yellow zuwa duhu ruwan violet. Launinsa baya shafar ƙarfin boding. |
| Kunshin | 750 g / kwalban, duka kwalabe 20 a cikin akwati guda ɗaya, 180kg / ganga, Ko bisa ga buƙatar abokan ciniki. |
Bugu da kari:Kamfanin na iya yin bincike da haɓaka sabbin samfuran bisa ga buƙatun abokan cinikinmu na musamman.
Siffofin:RFE polyisocyanate ne mai matukar tasiri crosslinker don adhesives dangane da polyurethane, na halitta roba da kuma roba roba. RFE polyisocyanate kuma yana da amfani don haɓaka mannewa na kayan tushen roba. Ana iya amfani dashi azaman crosslinker maimakon Bayer's Desmodur RFE.
Amfani: Dole ne a yi amfani da manne sassa biyu tare da lokacin da aka dace bayan sanyawa a cikin RFE. Tsawon lokacin amfani ba wai kawai yana da alaƙa da abun ciki na polymer na m ba, har ma da sauran abubuwan da suka dace (kamar guduro, Antioxygen, Plasticizer, sauran ƙarfi, da sauransu). Lokacin kusa da lokacin da ya dace, yawanci 'yan sa'o'i ko ranar aiki ɗaya, manne zai zama da wahala
yi aiki, kuma danko yana tashi nan da nan. A ƙarshe, ya zama jelly wanda ba zai iya jurewa ba. 100 ingancin m, Hydroxyl polyurethane (Polyurethane lissafin kusan 20%), RFE yayi 4-7. Chloroprene roba (Asusun Rubber kusan 20%), RFE yana yin 4-7.
Ajiya: Da fatan za a adana a cikin asalin abin da aka hatimce a ƙasa da 23℃, Ana iya adana samfuran barga har tsawon watanni shida. Duk samfuran samfuran Crosslinker suna da matukar damuwa ga danshi; zai samar da carbon dioxide da urea maras narkewa a cikin dauki tare da ruwa. Idan bayyanar iska ko haske, zai hanzarta canza launi na samfurori, amma aikin aiki ba zai shafi ba.
Gane haɗari
Doka (EC) No 1272/2008
Ruwa masu ƙonewa, Kashi na 2 (H225)
Takamammen ƙayyadaddun ƙayyadaddun ƙwayoyin cuta (bayyanannu guda ɗaya), Kashi na 3 (H336)
Umarnin 67/548/EEC ko 1999/45/EC
Mai ƙonewa sosai.
Maimaita bayyanarwa na iya haifar da bushewar fata ko tsagewa. Tururi na iya haifar da bacci da tashin hankali.
Doka (EC) No 1272/2008
Abubuwa masu haɗari waɗanda dole ne a jera su akan lakabin
ethyl acetate
Bayanin Hazard:
H225 Ruwa mai ƙonewa sosai da tururi.
H336 na iya haifar da bacci ko juwa.
Kalaman taka tsantsan:
P210 Ka nisantar da zafi / tartsatsin wuta / buɗewar harshen wuta / filaye masu zafi. - Babu shan taba.
P233 Rike akwati a rufe sosai.
P240 Ground/kwandon jingina da kayan karɓa.
P243 Ɗauki matakan kariya game da fitarwa a tsaye.
P280 Saka safofin hannu masu kariya / tufafi masu kariya / kariya ta ido / kariya ta fuska.
P303 + P361 + P353 IDAN A FATA (ko gashi): Cire/ Cire duk wani gurɓataccen tufafi nan da nan. Kurkura fata da ruwa/shawa.
Ƙarin halaye masu haɗari da abubuwan sawa:
EUH066 Maimaita bayyanarwa na iya haifar da bushewar fata ko tsagewa. EUH204 Ya ƙunshi isocyanates. Mayu
haifar da rashin lafiyan halayen.
Lokacin aikawa: Agusta-04-2021