Gelatin rau Mircro-Encapsulations
Peb cov gelatin yog ib qho khoom siv zoo heev rau kev khi thiab txheej txheem rau kev tiv thaiv cov khoom xyaw nquag. Los ntawm nws cov khoom emulsifying, cov microcapsules tau tsim los ntawm ntuj. Kev yaj zoo ua rau kev xa khoom sai dua.
Rau kev lag luam khoom noj khoom haus, microcapsules tuaj yeem ua rau cov khoom xyaw ntuj tsim, cov khoom siv physiological rau hauv lub cev zaub mov, thiab tuaj yeem tswj kev ua haujlwm physiological, nws tuaj yeem ua rau ntau cov txheej txheem ib txwm yooj yim dua, tib lub sijhawm, nws kuj ua rau ntau yam teeb meem thev naus laus zis tuaj yeem daws tau nrog cov txheej txheem ib txwm muaj.
1. Hmoov yuav tsis yooj yim rau kev ua cov roj, cov khoom siv ua kua khov, kom txhim kho qhov solubility, fluidity thiab kev ruaj khov ntawm kev khaws cia, xws li hmoov essence, hmoov roj noj tau, hmoov ethanol, thiab lwm yam. Piv txwv li: kua roj ua hearthwood, xaiv cov khoom siv phab ntsa tsim nyog, kev siv microcapsule thev naus laus zis tuaj yeem tsim cov roj hmoov khov, yooj yim heev rau ntxiv rau hauv ntau yam khoom noj khoom haus raw. Nws tau tshaj tawm tias nyob rau hauv txawv teb chaws, muaj txog kaum ob ntawm cov khoom microcapsule hmoov roj ua cov khoom siv hauv kev lag luam khoom noj khoom haus raw, siv rau hauv txhua yam khoom noj khoom haus thiab khoom noj khoom haus kev noj qab haus huv lossis khoom noj khoom haus ua haujlwm.
2. Txo qhov volatilization tiv thaiv kev volatilization ntawm cov khoom tsw thiab txo qhov poob tsw.
3. Txo cov tshuaj lom, txo cov tshuaj lom ntawm cov khoom noj khoom haus ntxiv, xws li ferrous sulfate, aspirin thiab lwm yam tshuaj qhwv, los ntawm kev tswj qhov ceev tso tawm kom txo cov kev mob tshwm sim ntawm txoj hnyuv. Rau kev lag luam tshuaj, cov thev naus laus zis microcapsule tuaj yeem siv los tsim cov phiaj xwm npaj kom ua tiav cov txiaj ntsig tso tawm.
4. Txhawm rau txhim kho qhov ruaj khov ntawm cov khoom siv (yooj yim rau oxidation, yooj yim pom lub teeb decomposition, cuam tshuam ntawm qhov kub thiab noo noo) tom qab ntau cov khoom noj khoom haus ntxiv ua los ntawm cov khoom microcapsule, vim yog phab ntsa tiv thaiv, los tiv thaiv qhov oxidation, zam lossis txo cov teebmeem ntawm lub teeb ultraviolet, kub thiab av noo, thiab lwm yam, kom ntseeg tau tias tsis muaj kev poob ntawm cov as-ham, kev ua haujlwm tshwj xeeb tsis ploj.
5. Siv cov thev naus laus zis microcapsule los ua cov khoom sib xyaw uas tsis sib xws, cov khoom uas yuav ua rau muaj kev sib xyaw ua ke tau ua cov khoom microcapsule, kom lawv ruaj khov hauv ib lub kaw lus, ntau yam khoom xyaw zoo tau tso tawm raws li qhov kev txiav txim, raws li lub sijhawm sib xws, los txhim kho thiab txhim kho cov saj thiab kev noj haus ntawm cov khoom noj.




