Tetrahydrophthanlic anhudride (THPA)
Sunan Sinadari: cis-1,2,3,6-Tetrahydrophthalic anhydride, Tetrahydrophthalic anhydride, cis-4-Cyclohexene-1,2-dicarboxylic anhydride, THPA.
Lambar CAS: 85-43-8
Bayanin Samfuri
| Bayyanar | Farin Flakes |
| Launi Mai Narkewa, Hazen | 60 Max. |
| Abun ciki,% | Minti 99.0 |
| Ma'aunin narkewa, ℃ | 100±2 |
| Yawan sinadarin acid, % | 1.0 Mafi girma. |
| Toka (ppm) | 10 Mafi girma. |
| Baƙin ƙarfe (ppm) | 1.0 Mafi girma. |
| Tsarin Tsarin | C8H8O3 |
Halayen Jiki da Sinadarai
| Yanayin Jiki (25℃) | Tauri |
| Bayyanar | Farin Flakes |
| Nauyin kwayoyin halitta | 152.16 |
| Wurin narkewa | 100±2℃ |
| Wurin Haske | 157℃ |
| Nauyi na Musamman (25/4℃) | 1.2 |
| Narkewar Ruwa | ya ruguje |
| Narkewar sinadaran | Mai narkewa kaɗan: petroleum ether Miscible: benzene, toluene, acetone, carbon tetrachloride, chloroform, ethanol, ethyl acetate |
Aikace-aikace
A matsayin tsaka-tsakin halitta, ana amfani da THPA wajen samar da resin polyester na alkyd da unsaturated, shafi da kuma maganin warkarwa don resin epoxy, kuma ana amfani da shi a cikin maganin kwari, mai daidaita sulfide, masu amfani da filastik, masu gyara surfactant, mai gyara resin alkyd, magungunan kashe kwari da kayan masarufi na magunguna.
A matsayin kayan da ake amfani da su wajen samar da polyester mara cika, THPA galibi ta inganta aikin busar da iska na resins. Aikin ya fi bayyana musamman a fannin samar da sinadarin resin putty mai inganci da kuma shafa masa iska.
shiryawa
25kg/jaka, 500kg/jaka.
Ajiya
A adana a wurare masu sanyi da bushewa kuma a kiyaye su daga wuta da danshi.