2-Carboxyethyl(phenyl)phosphinicacid

Incazelo emfushane:


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukuhlonza Umkhiqizo:
Igama lomkhiqizo: 2-Carboxyethyl(phenyl)phosphinicacid, 3-(Hydroxyphenylphosphinyl)-propanoic acid
Isifinyezo: CEPPA, 3-HPP
INOMBOLO YE-CAS: 14657-64-8
Isisindo sama-molecule: 214.16
Ifomula yama-molecule:C9H11O4P

Impahla:Incibilika emanzini, i-glycol nakwezinye izinyibilikisi, ukumuncwa kwamanzi okubuthakathaka ekushiseni okuvamile, okuzinzile ekushiseni kwegumbi.

Ikhwalithiinkomba:

Ukubukeka i-powder emhlophe noma i-crystal
Ubumsulwa (HPLC) ≥99.0%
P ≥14.0±0.5%
Inani le-asidi: 522±4mgKOH/g
Fe ≤0.005%
I-Chloride: ≤0.01%
Umswakama: ≤0.5%
Indawo yokuncibilika: 156-161℃

Isicelo:
Njengolunye uhlobo lwesithako somlilo esivikela imvelo, singasetshenziswa ukuguqulwa kwe-polyester okuhlala njalo okubambezela ilangabi, futhi ukuqina kwe-polyester ebambezela ilangabi kufana ne-PET, ngakho-ke singasetshenziswa kuzo zonke izinhlobo zesistimu yokuphotha, ngezici ezifana nokuzinza okuhle kakhulu kokushisa, ukungaboli ngesikhathi sokuphotha kanye nokunganuki. Singasetshenziswa kuzo zonke izinkambu zokusetshenziswa kwe-PET ukuthuthukisa amandla e-polyester amelana ne-static. Umthamo we-copolymerization we-PTA kanye ne-EG ungu-2.5~4.5%, ukuhlolwa kwe-phosphorus kweshidi le-polyester elibambezela ilangabi lingu-0.35-0.60%, kanti i-LOI yemikhiqizo ebambezela ilangabi ingu-30~36%.

Iphakheji:
Isikhwama sekhadibhodi esingu-25kg noma isikhwama sepulasitiki esilukiwe esinophahla


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