Octadecenylsuccinic Anhydride CAS 28777-98-2
Octadecenylsuccinic Anhydride (ODSA) bụ ụlọ ọrụ ọkụ a na-ejikarị arụ ọrụ kemịkalụ dị mma. N'ime ụlọ ọrụ na-emepụta akwụkwọ, a na-eji ya dị ka onye na-emepụta ihe na-anọpụ iche iji mee ka arụmọrụ mmiri dịkwuo mma, ike nkwụsịtụ, nkwụsị nke abrasion, ọcha, opacity nke akwụkwọ ma melite gburugburu kemịkalụ nke usoro nhazi akwụkwọ. Ọtụtụ mgbe, usoro a na-eji bụ isomerize alpha olefins wee meghachi omume na anhydride maleic iji mepụta ya.
ITEM | Ọkọlọtọ |
Ọdịdị | Ọkụ na-acha odo odo ka amber Na-ekpochapụ mmiri mmiri |
Nyocha % | 98.0 |
Ọdịnaya nke anhydride maleic% | ≤0.5 |
Ọdịnaya Olefin% | ≤1 |
Mmiri % | ≤0.1 |
Chromaticity (Fe-Co) | ≤9 |
Nnọpụiche uru mgKOH/g | 300-330 |
1. Octadecenyl succinic anhydride (ODSA) bụ ihe na-arụ ọrụ nke ukwuu, nke a na-ejikarị eme ihe maka emulsification na saịtị na igwe igwe akwụkwọ. Ọ nwere ọkpụkpụ olefin na-adịghị edozi nke ejikọtara na succinic anhydride, a na-emepụtakwa ya n'ụzọ abụọ: nke mbụ, olefin na-adịghị agbanwe agbanwe ma ọ bụ alaka olefin na-esi na ya pụta site na nkwụsị nke abụọ; Mgbe ahụ, ngwakọta olefin isomeric na-emeghachi omume na anhydride maleic, a na-enwetakwa akụrụngwa ASA site na mmeghachi omume mgbakwunye na nchacha kwekọrọ. ASA bụ mmiri mmiri na ụlọ okpomọkụ ma nwee ezigbo njide, nke bụ n'ihi coagulation ya na mmetụta flocculation, nke a na-enweta site na nhazi ụgwọ na nchikota nke emulsifiers, stabilizers, akwalite na njide ihe enyemaka. Iji welie njigide ASA na eriri, quaternary ammonium cationic starch, polyacrylamide (enyemaka njide), methylene dithiocyanate (preservative) na cationic polymers nwere polyamines na-ejikarị dị ka ndị na-akwado ya. ;
2. Tụkwasị na nke ahụ, a na-ejikwa octadecenyl succinic anhydride (ODSA) mee ihe dị ka ihe dị n'etiti kemịkalụ ma na-arụ ọrụ dị mkpa na mmepụta kemịkal. Njirimara kemịkalụ ya na-arụ ọrụ yana ọ nwere ike isonye na mmeghachi omume kemịkalụ dị iche iche iji mepụta kemịkalụ ndị ọzọ, nke na-eme ka a na-eji ya n'ọtụtụ ebe n'ọhịa ụlọ ọrụ dị iche iche2. ;
3. Na nchịkọta, octadecenyl succinic anhydride abụghị nanị na a na-eji ya dị ka onye na-emepụta ihe na ụlọ ọrụ na-emepụta akwụkwọ, kamakwa dị ka etiti dị mkpa na ụlọ ọrụ kemịkalụ, na-egosipụta ngwa ngwa ya na mkpa ya na ụlọ ọrụ kemịkalụ.
200kgs / drum ma ọ bụ ahaziri dị ka ndị ahịa chọrọ
Octadecenylsuccinic Anhydride CAS 28777-98-2
Octadecenylsuccinic Anhydride CAS 28777-98-2