0102030405
Sarkar Extender Hydroquinone Bis (2-Hydroxyethyl) ether (HQEE) CAS 104-38-1
Kayayyaki
•Ruwan Ruwa:1.88E-06mmHg a 25°C
• Wurin narkewa:100-102 ° C (lit.)
• Wurin tafasa:380.001 °C a 760 mmHg
Fihirisar Rarraba:1.54
•Wurin Flash:183.618 ° C
•PSA:58.92000
• Bayyanar:fari zuwa kashe-fari crystalline foda ko flakes
• Yawan yawa: 1.198 g/cm3
• Ruwan Solubility:a zahiri maras narkewa
• LogP:0.42880
•Daidai Mass:198.08920892
Ƙayyadaddun bayanai
Abu | Ƙayyadaddun bayanai | |
| Danshi | 0.15% max | |
| Hydroxyl darajar | 545± 15mg KOH/g | |
| Ruwa | ||
| Acetone | 4 | |
| Ethanol | 4 | |
| Ethyl acetate | 1 | |
| Ethane | ||
| Takamaiman Heat Cal/g /ºC | 0.4 | |
| Narke Yawa a 110ºC g/ml | 1.15 | |
| Danko a 40ºC, cp | 780 | |
Amfanin Samfura
HQEE mai sarkar sarkar diol ce mai simmetrical. Yana iya inganta juzu'i, taurin, juriya Properties zuwa MDI-polyurethane elastomers. HQEE/MDI silsilar elastomer ce ta PU mai kama da MOCA/TDI. Kayayyakin da aka ƙare kamar: hatimin rijiyar mai, tayoyin forklift, bel mai ɗaukar nauyi, hatimin silinda na ruwa da sauran samfuran PU da yawa.
LCU elastomers na buƙatar abubuwan ƙa'idodi guda biyu: prepolymer da aka ƙare tare da ƙungiyoyin isocyanate masu amsawa da mai haɓaka sarkar hydrogen mai ƙarewa. Prepolymer samfuri ne dangane da halayen polyester ko polyether tare da isocyanate (TDI, MDI, ADI). Mai shimfiɗa sarkar yawanci gajeriyar sarkar diamin ko diol ce. MDI prepolymers yawanci ana tsawaita tare da diols.
Kunshin Da Ajiye
Kunshin:
25kg/drum na kwali ko kamar yadda kuke buƙata.
Lura: Abubuwan sinadaran da girman za a iya inganta su ta buƙatun abokan ciniki
Ajiya:
Ci gaba da rufewa sosai. HQEE hygroscopic ne kuma zai canza launi ƙarƙashin hasken rana. Ci gaba da rufe sosai kuma adana a wuri mai iska. Ka nisanci danshi da hasken rana
Kariyar Tsaro
Kariya don amintaccen mu'amala
Gudanarwa a wuri mai kyau. Saka tufafin kariya masu dacewa. Ka guji haɗuwa da fata da idanu. A guji samuwar kura da iska. Yi amfani da kayan aikin da ba sa haskakawa. Hana gobara da ke haifar da tururi mai fitar da wutar lantarki.