Octadecenylsuccinic Anhydride CAS 28777-98-2
Octadecenylsuccinic Anhydride (ODSA) bụ ihe eji emepụta kemịkalụ dị mfe nke a na-ejikarị eme ihe n'ọtụtụ ebe. N'ime ụlọ ọrụ mmepụta akwụkwọ, a na-eji ya dị ka ihe na-anaghị akpata nsogbu iji melite arụmọrụ mmiri, ike nrụgide, iguzogide abrasion, ọcha, enweghị ike ịgbawa agbawa nke akwụkwọ ma melite gburugburu kemịkalụ nke usoro imepụta akwụkwọ. Ọtụtụ mgbe, usoro eji eme ihe bụ isomerize alpha olefins wee meghachi omume na maleic anhydride iji mepụta ya.
| IHE | Ọkọlọtọ |
| Ọdịdị | Mmiri doro anya: odo odo dị mfe ruo amber |
| Nnyocha% | 98.0 |
| Ọdịnaya anhydride nke maleic % | ≤0.5 |
| Ọdịnaya Olefin% | ≤1 |
| Mmiri dị na pasentị | ≤0.1 |
| Chromaticity (Fe-Co) | ≤9 |
| Uru nkewapụ mgKOH/g | 300-330 |
1. Octadecenyl succinic anhydride (ODSA) bụ ihe na-eme ka ihe dị nro nke ukwuu, nke a na-ejikarị eme nhazi emulsification n'ebe a na-emepụta akwụkwọ. Ọ nwere ọkpụkpụ olefin nke na-enweghị afọ ojuju nke ejikọtara na succinic anhydride, a na-emepụtakwa ya n'ụzọ abụọ: nke mbụ, a na-eme ka olefin ndị na-enweghị afọ ojuju ma ọ bụ ndị nwere alaka dị iche iche site na mgbanwe njikọ abụọ; mgbe ahụ, ngwakọta olefin isomeric na-emeghachi omume na maleic anhydride, a na-enwetakwa ihe ASA site na mmeghachi omume mgbakwunye na nchacha kwekọrọ. ASA bụ mmiri mmiri na okpomọkụ ụlọ ma nwee ezigbo njide, nke bụ n'ihi mmetụta coagulation na flocculation ya, nke a na-enweta site na nhazi chajị na njikọta nke emulsifiers, ihe na-eme ka ihe kwụsie ike, ihe na-akwalite na ihe enyemaka njide. Iji mee ka njide ASA dịkwuo mma na eriri, a na-ejikarị quaternary ammonium cationic starch, polyacrylamide (enyemaka njide), methylene dithiocyanate (ihe nchekwa) na polymers cationic nwere polyamines eme ihe dị ka ihe nkwado.
2. Tinyere nke ahụ, a na-ejikwa octadecenyl succinic anhydride (ODSA) dị ka ihe dị n'etiti kemịkalụ ma na-arụ ọrụ dị mkpa na mmepụta kemịkalụ. Njirimara kemịkalụ ya na-arụ ọrụ ma nwee ike isonye na ọtụtụ mmeghachi omume kemịkalụ iji mepụta kemịkalụ ndị ọzọ, nke na-eme ka ejiri ya mee ihe nke ukwuu n'ọhịa ụlọ ọrụ dị iche iche2.
3. Na nchịkọta, a naghị eji octadecenyl succinic anhydride eme ihe dịka ihe na-emepụta nha n'ụlọ ọrụ mmepụta akwụkwọ, kamakwa dịka ihe dị mkpa n'ime ụlọ ọrụ kemịkalụ, na-egosi ojiji ya na mkpa ya n'ụlọ ọrụ kemịkalụ.
200kgs/drum ma ọ bụ ahaziri dịka ihe ndị ahịa chọrọ si dị
Octadecenylsuccinic Anhydride CAS 28777-98-2
Octadecenylsuccinic Anhydride CAS 28777-98-2
