Ngosiputa ahia ahia
Aha ngwaahịa: 2-carroboxyyl (Pheshyl) Phosphicacid, 3- (Hydroxyphenhylphyphylinyl) -Propanophinyl
Ndebiri: cepppa, 3-hpp
Enweghị .: 14657-64-8
Igobular: 214.16
Molecular usoro: C9H11O4P
Usoro nhazi:
Aku
Na-agbanye mmiri na mmiri, glycol na sochiri emechi ndị ọzọ, Mgbasa ozi esighi ike na ọnọdụ okpomọkụ, kwụsie ike n'ime ụlọ okpomọkụ.
Ndeksi dị mma
Mputa | ntụ ntụ ma ọ bụ kristal |
Ịdị ọcha (hplc) | ≥99.0% |
P | ≥14.0 ± 0.5% |
Acru uru | 522 ± 4mgkoh / g |
Fe | ≤0.00% |
Chloride | ≤0.01% |
Mmiri mmiri | ≤0.5% |
Na-agbaze | 156-161 ℃ |
Akwukwo icho oru
Dịka otu ụdị reredant relardlọ ọrụ gburugburu ebe obibi, enwere ike iji ya na-egbu oge na-adịgide adịgide nke polyester, ya mere enwere ike iji ya na-ere ọkụ polyester dị mma, ọ nweghị ihe dị mma na-agbagha na ọ dịghị mma. Enwere ike iji ya na ubi ngwa ngwa nke anụ ụlọ iji meziwanye ikike nke polyester. Usoro ọgwụgwọ nke PTA na dịka 2,5 ~ 4.5%, phosphorus nke ire ere polyester bụ 0.35-0.60%, na loi nke flame flames dị 30 ~ 36%.
Ngwugwu
A na-adọta kaadi 25G ma ọ bụ akpa rọba abụọ
Storaji
Chekwaa na mmiri dị jụụ, nkụ, nke dị mma, pụọ na oxidizer siri ike.