Ngwa ngwa nnyefe DPPD ntụ ntụ CAS 74-31-7 Antioxidant H
Antioxidant H (DPPD) cas 74-31-7 nkọwa
Utu aha Bekee: N, N-diphenyl-p-phenylenediamine
Ndebiri Bekee: Antioxidant H DPPD
CAS : 74-31-7
Usoro ihe omimi: C18H16N2
Arọ molikula: 260.34
Nnukwu ike ndọda: 1.2
Ngwa nke Antioxidant H (DPPD) cas 74-31-7
Antioxidant H DPPD bụ ike antioxidant Njirimara nke amine antioxidants, dị ka general amine antioxidants, o nwere ike na-echebe arụmọrụ okpomọkụ, oxygen, ìhè ịka nká ihe, na mgbakwunye na ọ nwekwara doro anya na-echebe mmetụta na ozone na-emerụ ọla dị ka ọla kọpa, manganese na-akpata ịka nká.
Antioxidant H DPPD nwere mmetụta nchebe dị mma na okpomọkụ gburugburu ebe obibi, oxygen, ìhè, ozone na ihe ndị ọzọ dị na ngwaahịa ahụ, ọ na-enwekwa mmetụta doro anya na roba chloroprene. A na-eji Antioxidant H DPPD eme ihe na ngwaahịa rọba, arụmọrụ mgbanwe ya na nguzogide mgbawa na-akawanye mma nke ukwuu.
A na-eji Antioxidant H DPPD eme ihe n'ụdị ngwaahịa rọba ụlọ ọrụ dị iche iche, ọkachasị dabara adaba maka ụdị taya ụgbọ ala niile, taya ọgba tum tum, moped, ogige taya taya, a na-ejikarị ya n'ụdị eriri niile, eriri nnyefe, eriri ebu, wdg, yana ọtụtụ pad roba na waya na eriri. A na-ejikwa ya eme ihe ndị dị mkpa kwa ụbọchị dịka ọbụ ụkwụ.
Antioxidant H (DPPD) cas 74-31-7 Mbukota na Nchekwa
25kg kwa akpa, nke a na-etinye n'ime akpa akwụkwọ nke ejiri akpa rọba kpuchie ya, a ga-echekwa ya na ebe dị jụụ na ikuku. Ndụ shelf ya bụ ọnwa iri na abụọ. Mgbe ụbọchị a kapịrị ọnụ, ọ bụrụ na nlebanya ngwaahịa ka ruru ọkọlọtọ, enwere ike ịga n'ihu na-eji ya.
Ihe | Index | ||
nụchaa | klaasị 1 | Ọkwa nke abụọ | |
Ebe mgbaze mbụ, ℃ | ≥140.0 | ≥135.0 | ≥125.0 |
Ọdịnaya ntụ, %(m/m) | ≤0.40 | ≤0.40 | ≤0.40 |
Mbelata site na kpo oku, %(m/m) | ≤0.40 | ≤0.40 | ≤0.40 |
Nke fọdụrụ site na sieving (100 ntupu), % (m/m) | ≤1.0 | ≤1.0 | ≤1.0 |
Ọdịdị | ntụ ntụ ma ọ bụ aja aja
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