Trimethylolpropane CAS 77-99-6
Trimethyllactone yana bayyana azaman farantin farantin karfe-kamar lu'ulu'u. Sauƙi mai narkewa a cikin ruwa, ƙananan ƙwayoyin carbon, glycerol, N, N-dimethylformamide, wani yanki mai narkewa a cikin acetone da ethyl acetate, mai narkewa a cikin carbon tetrachloride, ether, da chloroform, amma maras narkewa a cikin hydrocarbons aliphatic, aromatic hydrocarbons, da hydrocarbon hydrocarbon.
| Abu | Ƙayyadaddun bayanai |
| Wurin tafasa | 159-161 ° C2 mm Hg (lit.) |
| Yawan yawa | 1.176 |
| Wurin narkewa | 56-58 ° C (lit.) |
| batu na walƙiya | 172 ° C |
| resistivity | 1.4850 (ƙididdiga) |
| pKa | 14.01± 0.10 (An annabta) |
Ana amfani da Trimethylolpropane sosai a cikin samar da polyester da polyurethane kumfa robobi, da kuma a cikin masana'anta na alkyd coatings, roba lubricants, plasticizers, surfactants, rosin esters da fashewar. Hakanan ana amfani dashi kai tsaye azaman ƙari na yadi da mai daidaita zafi don guduro PVC. Lokacin da aka yi amfani da shi a cikin resin alkyd, zai iya inganta ƙarfin guduro, sautin launi, juriyar yanayi, juriyar sinadarai, da aikin rufewa.
Yawancin lokaci cushe a 25kg / drum, kuma kuma za a iya yi musamman kunshin.
Trimethylolpropane CAS 77-99-6
Trimethylolpropane CAS 77-99-6
