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 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, ọ dịghị decompound n'oge spinning na ọ dịghị 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
