Nnyefe ngwa ngwa DPPD ntụ ntụ CAS 74-31-7 Antioxidant H
Nkọwa nke Antioxidant H (DPPD) 74-31-7
Aha Bekee: N, N-diphenyl-p-phenylenediamine
Ndebiri Bekee: Antioxidant H DPPD
CAS: 74-31-7
Usoro molekụla: C18H16N2
Ibu molekụla: 260.34
Ike ndọda kpọmkwem: 1.2
Ngwa nke Antioxidant H (DPPD) cas 74-31-7
Antioxidant H DPPD bụ ihe antioxidant siri ike nke amine antioxidants, dịka amine antioxidants nkịtị, ọ nwere arụmọrụ nchebe siri ike maka okpomọkụ, oxygen, ihe ndị na-eme ka ịka nká dị mfe, na mgbakwunye, ọ nwekwara mmetụta nchebe doro anya na ozone na ọla ndị na-emerụ ahụ dịka ọla kọpa, manganese na-akpata ịka nká.
Ọgwụ mgbochi oxidant H DPPD nwere ezigbo mmetụta nchebe na okpomọkụ gburugburu ebe obibi, oxygen, ìhè, ozone na ihe ndị ọzọ dị na ngwaahịa a, ọ na-enwekwa mmetụta doro anya na roba chloroprene. A na-eji ọgwụ mgbochi oxidant H DPPD eme ihe na ngwaahịa rọba, arụmọrụ ya na-agbanwe agbanwe na iguzogide mgbawa na-akawanye mma nke ukwuu.
A na-ejikarị H DPPD nke na-egbochi ihe mkpofu ihe mkpofu eme ihe n'ọtụtụ ụdị ngwaahịa rọba ụlọ ọrụ mmepụta ihe dị iche iche, ọkachasị maka ụdị taya ụgbọala niile, taya ọgba tum tum, moped, ihe eji eme taya, a na-ejikarị ya eme ihe n'ụdị eriri niile, eriri nnyefe, eriri conveyor, wdg, yana ọtụtụ pad rọba na waya na eriri waya. A na-ejikwa ya eme ihe maka ihe ndị dị mkpa kwa ụbọchị dịka ụkwụ.
Nkwakọba na Nchekwa nke H (DPPD) 74-31-7
25kg kwa akpa, e tinyere ya n'ime akpa akwụkwọ e ji akpa plastik kpuchie, a ga-echekwa ya n'ebe dị jụụ ma nwee ikuku. Ndụ nchekwa ya bụ ọnwa iri na abụọ. Mgbe ụbọchị akọwapụtara gasịrị, ọ bụrụ na nyochaghachi ngwaahịa ahụ ka dị mma, enwere ike ịnọgide na-eji ya.
| ihe | Ndepụta Ndekọ | ||
| Emechara nke ọma | Klas nke mbụ | Klas nke abụọ | |
| Ebe agbaze mbụ, ℃ | ≥140.0 | ≥135.0 | ≥125.0 |
| Ọdịnaya ntụ, %(m/m) | ≤0.40 | ≤0.40 | ≤0.40 |
| Mbelata site na ikpo ọkụ, %(m/m) | ≤0.40 | ≤0.40 | ≤0.40 |
| Ihe fọdụrụ ruo mgbe e sichara ihe (100 mesh), % (m/m) | ≤1.0 | ≤1.0 | ≤1.0 |
| Ọdịdị | Ntụ ntụ isi awọ ma ọ bụ aja aja
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