2-Carboxythyl (phenyl) phosphinic acid
Gano Samfur
Sunan samfurin: 2-Carboxyethyl (phenyl) phosphinic acid, 3- (Hydroxyphenylphosfinyl) -propanoic acid
Gaggawa: CEPPA, 3-HPP
Lambar CAS: 14657-64-8
Nauyin Kwayoyin: 214.16
Tsarin kwayoyin halitta: C9H11O4P
Tsarin tsari:
Dukiya
Mai narkewa a cikin ruwa, glycol da sauran kaushi, raunin ruwa adsorption a al'ada zazzabi, barga a cikin dakin zafin jiki.
Indexididdigar inganci
| Bayyanar | farin foda ko crystal |
| Tsaftace (HPLC) | ≥99.0% |
| P | ≥14.0± 0.5% |
| darajar acid | 522 ± 4mgKOH/g |
| Fe | ≤0.005% |
| Chloride | ≤0.01% |
| Danshi | ≤0.5% |
| Wurin narkewa | 156-161 ℃ |
Aikace-aikace
A matsayin daya nau'i na muhalli-friendly wuta retardant, shi za a iya amfani da m harshen retarding gyara na polyester, da kuma spinnability na harshen wuta retarding polyester ne kama da PET, don haka shi za a iya amfani da a kowane irin kadi tsarin, tare da fasali a matsayin kyakkyawan thermal. kwanciyar hankali, babu raguwa a lokacin jujjuyawar kuma babu wari. Ana iya amfani da shi a duk filayen aikace-aikacen PET don inganta ƙarfin antistatic na polyester. A sashi na copolymerization na PTA da EG ne 2.5 ~ 4.5%, da phosphorus assay na harshen wuta retarding polyester takardar ne 0.35-0.60%, da kuma LOI na harshen retarding kayayyakin ne 30 ~ 36%.
Kunshin
25kg kwali drum ko jakar filastik liyi jakar saƙa
Adana
Ajiye a wuri mai sanyi, busasshe, da iska mai kyau, nesa da mai ƙarfi oxidizer.