2-Carboxythyl (phenyl) phosphinic acid
Nchọpụta ngwaahịa
Aha ngwaahịa: 2-Carboxyethyl (phenyl) phosphinic acid, 3- (Hydroxyphenylphosphinyl) -propanoic acid
Mbibiri: CEPPA, 3-HPP
CAS NO.: 14657-64-8
Arọ molikula: 214.16
Usoro ihe omimi: C9H11O4P
Usoro nhazi:
Ngwongwo
Soluble na mmiri, glycol na ihe mgbaze ndị ọzọ, adsorption mmiri na-adịghị ike na okpomọkụ nkịtị, kwụsie ike n'ime ụlọ okpomọkụ.
Ndekọ ogo
| Ọdịdị | ọcha ntụ ntụ ma ọ bụ kristal |
| Ịdị ọcha (HPLC) | ≥99.0% |
| P | ≥14.0±0.5% |
| Uru acid | 522± 4mgKOH/g |
| Fe | ≤0.005% |
| Chloride | ≤0.01% |
| Mmiri | ≤0.5% |
| Ebe mgbaze | 156-161 ℃ |
Ngwa
Dị ka otu ụdị nke gburugburu-enyi na enyi ọkụ retardant, ọ nwere ike na-eji na-adịgide adịgide ire retarding mgbanwe nke polyester, na spinnability nke ire ere retarding polyester yiri PET, otú ọ ga-eji na ụdị ọ bụla nke spinning usoro, na atụmatụ dị ka magburu onwe thermal. nkwụsi ike, enweghị decompound n'oge ntụgharị na enweghị isi. Enwere ike iji ya na mpaghara ngwa niile nke PET iji kwalite ikike antistatic nke polyester. Usoro onunu ogwu maka copolymerization nke PTA na EG bụ 2.5 ~ 4.5%, nke phosphorus assay nke ire ere retarding polyester mpempe akwụkwọ bụ 0.35-0.60%, na LOI nke ire retarding ngwaahịa bụ 30 ~ 36%.
ngwugwu
25kg kaadiboodu drum ma ọ bụ akpa rọba kpuchie akpa kpara akpa
Nchekwa
Chekwaa n'ebe dị jụụ, kpọrọ nkụ, ebe ikuku na-ekpo ọkụ nke ọma, pụọ na oxidizer siri ike.