2-Carboxyethyl(phenyl)phosphinicacid
Fa'ailoaga o oloa:
Igoa oloa:2-Carboxyethyl(phenyl)phosphinicacid, 3-(Hydroxyphenylphosphinyl)-propanoic acid
Faapuupuuga: CEPPA, 3-HPP
CAS NO.:14657-64-8
mamafa mole:214.16
fua mole:C9H11O4P
Meatotino:Soluble i le vai, glycol ma isi solvents, vai vaivai adsorption i le vevela masani, mautu i le vevela potu.
Tulaga leleifa'ailoga:
| Fa'aaliga | pa'epa'e pa'epa'e po'o tioata |
| Mama (HPLC) | ≥99.0% |
| P | ≥14.0±0.5% |
| Taua ole acid: | 522±4mgKOH/g |
| Fe | ≤0.005% |
| Klorida: | ≤0.01% |
| Susū: | ≤0.5% |
| Mea e liusuavai ai: | 156-161 ℃ |
Fa'atatauga:
I le avea ai o se tasi o ituaiga o faʻafefe afi faʻafeiloaʻi, e mafai ona faʻaaogaina le afi tumau e faʻafefe ai le suiga o le polyester, ma o le spinnability o le afi faʻafefe polyester e tutusa ma PET, o lea e mafai ai ona faʻaaogaina i ituaiga uma o faiga vili, ma foliga e sili atu le vevela. mautu, leai se decompour i le taimi e milo ma leai se manogi.E mafai ona faʻaaogaina i faʻaoga uma o le PET e faʻaleleia ai le gafatia antistatic o polyester.O le fua mo copolymerization o le PTA ma le EG o le 2.5 ~ 4.5%, o le phosphorus assay o le mu retarding pepa polyester o le 0.35-0.60%, ma le LOI o afi mumu oloa e 30 ~ 36%.
afifi:
25 kilokalama pepa pa'u po'o taga palasitika laina ato lalaga
