2,4,6-Trimethylbenzoyldiphenylphosphine oxide/CAS：75980-60-8
Takaitaccen Bayani:
Sunan samfurin:2,4,6-Trimethylbenzoyldiphenylphosphine oxide
CAS: 75980-60-8
MF: C22H21O2P
MW: 348.37
TSARI:
Yawan yawa:
1.12 g/mL a 25°C (haske)
Ma'aunin narkewa: 88-92℃(lit.)
2,4,6-Trimethylbenzoyldiphenylphosphine oxidelu'ulu'u ne mai launin rawaya mai haske, mai narkewa a cikin methanol, bai dace da masu ƙarfi na oxidants ba, kuma yana buƙatar a adana shi a cikin busasshiyar yanayi a zafin ɗaki.
ƙayyadewa
| Abu | Ƙayyadewa |
| Tafasasshen Wurin | 519.6±60.0 °C(An yi hasashen) |
| Matsi na tururi | 0Pa a 25℃ |
| Rma'aunin efractive | n20/D 1.475(lita) |
| Wurin Haske | ＞230℉ |
| Yanayin ajiya | An rufe shi a busasshe, Zafin Ɗaki |
| Srashin ƙarfi | Narkewa a cikin methanol |
| Fom ɗin | Plu'ulu'u mai laushi |
| Launi | Rawaya mai haske zuwa rawaya zuwa kore |
| Mai narkewa | 3.4mg/L a 20°C |
| Matsakaicin tsawon tsayi (λ matsakaicin) | 400nm (DMF) (haske) |
| Kwanciyar hankali | Stebur. Bai dace da ƙarfi na oxidants ba. |
Amfani
2,4,6-Trimethylbenzoyldiphenylphosphine oxide isAna amfani da shi musamman don tawada ta buga allo, tawada ta buga lithographic, tawada ta buga flexographic, da kuma tawada ta itace. Ana iya warkar da TPO gaba ɗaya akan fararen da manyan launukan titanium dioxide. Ana amfani da shi sosai a cikin nau'ikan shaye-shaye daban-daban, saboda kyakkyawan aikin sha, ya dace musamman don tawada ta buga allo, bugawa mai faɗi, tawada ta buga flexographic, da kuma tawada ta itace. Rufin ba ya yin rawaya, tasirin bayan polymerization yana da ƙasa, kuma babu wani ragowar. Hakanan ana iya amfani da shi don shafa mai haske, musamman ya dace da samfuran da ke da ƙarancin ƙamshi. Lokacin amfani da shi kaɗai a cikin polyester marasa cikawa waɗanda ke ɗauke da styrene, yana da ingantaccen farawa. Ga tsarin acrylic ester, musamman tsarin launi, yawanci yana buƙatar a yi amfani da su tare da amines ko acrylamides, kuma a haɗa su da sauran masu fara amfani da photoinitiators don cimma cikakken warkarwa na tsarin. Sun dace musamman don warkar da ƙarancin rawaya, tsarin fari, da yadudduka masu kauri na fim. Haɗin photoinitiator TPO da MOB240 ko CBP393 na iya inganta ingancin warkarwa. Ita ce mafi kyawun sinadarin cirewa ga masana'antar hydrocarbon mai ƙamshi kuma ana amfani da ita azaman maganin samar da sinadarai masu kyau.
Ita ce mafi kyawun sinadarin cirewa ga shuke-shuken man fetur masu ƙamshi; Maganin N-formylmorpholine da morpholine (1:1) shine sinadarin cirewa ga naúrar methyl ethyl ketone. Haka kuma ana amfani da shi azaman maganin formylation a fannin sinadarai masu kyau. Ana amfani da shi galibi don tawada ta buga allo, tawada ta buga planographic, tawada ta buga flexographic, murfin itace, murfin warkar da UV, tawada ta bugawa, manne mai warkar da UV, murfin fiber na gani, da sauransu.
Marufi da Jigilar Kaya
20KG/Kwali ko kuma kamar yadda ake buƙata daga abokin ciniki.
Ajiyewa da adanawa
Rayuwar shiryayye: Watanni 24 daga ranar ƙera shi a cikin marufi na asali wanda ba a buɗe ba, an adana shi a wuri mai sanyi da bushewa, ba tare da hasken rana kai tsaye ba, ko ruwa.
Ma'ajiyar iska, Busar da ƙananan zafin jiki, An raba shi da sinadarai masu guba, acid.
