E913 Lanolin

Lanolin (Lanolin, E913) - glazier. Dhuka dhogorta, shayga xoolaha oo lagu helo dhaqidda dhogorta idaha.

Cuf-madow-jaalle ah oo viscous ah. Waxay ka duwan tahay shamacyada kale ee ay ku badan yihiin sterols (gaar ahaan, kolestaroolka). Lanolin si fiican ayay u nuugtaa maqaarka waxayna leedahay saameyn jilicsan. Midabkani waa dhumuc weyn, madhan oo huruud ah ama jaale-brown ah, ur gaar ah, dhalaalay heerkul ah 36-42°C.

Halabuurka lanolin waa mid aad u adag oo aan weli si buuxda loo baran. Asal ahaan, waa isku dhafka esters ee alkolada-molecular-sare (kolestarool, isocholesterol, iwm.) oo leh asiidh dufan badan (myristic, palmitic, cerotinic, iwm) iyo khamriga sare-molecular oo bilaash ah. Marka loo eego sifooyinka lanolin, waxay ku dhowdahay sebum aadanaha.

Marka la eego kiimikaad, waa mid aan firfircoonayn, dhexdhexaad ah oo deggan inta lagu jiro kaydinta. Hantida ugu qiimaha badan ee lanolin waa awoodda ay u leedahay in ay ku damiso ilaa 180-200% (miisaankeeda) biyaha, ilaa 140% glycerol iyo qiyaastii 40% ethanol (70% fiirsashada) si ay u sameeyaan emulsion biyo / saliid ah. Ku darida qadar yar oo lanolin ah dufanka iyo hydrocarbons waxay si aad ah u kordhisaa awoodda ay ku qasi karaan biyaha iyo xalalka aqueous, taas oo keentay isticmaalka baahsan ee ka kooban saldhigyada lipophilic-hydrophilic.

Waxaa si weyn loo isticmaalaa sida qayb ka mid ah noocyada kala duwan ee la isku qurxiyo-creams, iwm, daawada waxaa loo isticmaalaa sida saldhig u ah boomaato kala duwan, iyo sidoo kale jilcinta maqaarka (la qaso qadar siman oo vaseline ah).

Lanolin saafi ah, oo la safeeyey ayaa diyaar u ah haweenka kalkaalinta ah (magacyada ganacsiga: Purelan, Lansinoh). Marso meel la mariyo, lanolin waxay caawisaa inay bogsiiso dildilaaca ibta naaska waxayna ka hortagtaa muuqaalkooda, uma baahna biyo raacid ka hor quudinta (ma aha khatar dhallaanka).

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