2-Carboxyethyl(phenyl)phosphinicacid
Shaidar Samfura:
Sunan Samfurin: 2-Carboxyethyl(phenyl)phosphinicacid, 3-(Hydroxyphenylphosphinyl)-propanoic acid
Takaitaccen Bayani: CEPPA, 3-HPP
Lambar CAS:14657-64-8
Nauyin kwayoyin halitta:214.16
Tsarin kwayoyin halitta:C9H11O4P
Kadara:Yana narkewa a cikin ruwa, glycol da sauran sinadarai masu narkewa, ƙarancin sha ruwa a yanayin zafi na yau da kullun, yana da kwanciyar hankali a zafin ɗaki.
Ingancifihirisa:
| Bayyanar | farin foda ko lu'ulu'u |
| Tsarki (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 wani nau'in maganin kashe gobara wanda ke da alaƙa da muhalli, ana iya amfani da shi don gyara polyester mai hana harshen wuta na dindindin, kuma juzu'in polyester mai hana harshen wuta yayi kama da PET, don haka ana iya amfani da shi a cikin kowane nau'in tsarin juyawa, tare da fasaloli kamar kyakkyawan kwanciyar hankali na zafi, babu raguwa yayin juyawa kuma babu ƙamshi. Ana iya amfani da shi a duk fannoni na aikace-aikacen PET don inganta ƙarfin polyester mai hana tsattsauran ra'ayi. Yawan da ake buƙata don haɗa PTA da EG shine 2.5 ~ 4.5%, gwajin phosphorus na takardar polyester mai hana harshen wuta shine 0.35-0.60%, kuma LOI na samfuran hana harshen wuta shine 30 ~ 36%.
Kunshin:
Jakar kwali mai layi 25kg ko jakar filastik mai layi
