2-Carboxyethyl (phenyl) phosphinic acid
njirimara ngwaahịa:
Aha ngwaahịa: 2-Carboxyethyl (phenyl) phosphinic acid, 3- (Hydroxyphenylphosphinyl) -propanoic acid
Mbibiri: CEPPA, 3-HPP
CAS NO.: 14657-64-8
Ibu ibu: 214.16
Usoro ihe omimi:C9H11O4P
Ngwongwo:Soluble na mmiri, glycol na ihe mgbaze ndị ọzọ, adsorption mmiri na-adịghị ike na okpomọkụ nkịtị, kwụsie ike n'ime ụlọ okpomọkụ.
Ogoindex:
| 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 ịgbagharị 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
