Zai iya narke hpmc a cikin ruwan zafi?

HPMC (Hydroxypropyl methyllulose) Kwalejin polymer mai yawa ana amfani dashi sosai a cikin magani, abinci da masana'antu. An yi shi ne daga sel na halitta na emolical kuma yana da kyakkyawan ruwa da kwanciyar hankali. Amma ga ko hpmc za'a iya narkar da a cikin ruwan zafi, yana buƙatar bincika dangantakar daga dangantakar da ta karkatar da ruwa da zafin jiki.

1
HPMC shine enululo mai narkewa mai narkewa wanda zai iya narkewa cikin ruwan sanyi kuma samar da mafita mai sauƙi ko kalmar wucewa ta Colloidal. Darajarsa tana da matukar tasiri da zazzabi, wanda galibi ake bayyana a cikin wadannan fannoni:
Lowerancin yawan zafin jiki na sanyi: A cikin ruwan sanyi (yawanci a ƙasa 40 ° C), barbashi na hpmc na iya sha ruwa da kumburi, sannu a hankali yana narkar da mafita.
Ruwa mai zafi na ruwan zafi: HPMC shine insoluBle a cikin ruwan zafi zazzabi, amma ana iya tarwatsa don samar da dakatar. Lokacin da ruwa yayi sanyi zuwa zazzabi da ya dace, da barbashi sun fara narke.

2. Iyakataccen rushewa a cikin ruwan zafi
Aikin HPMC a cikin ruwan zafi yana da alaƙa da yawan zafin jiki da tsarin mafita:
Ba daidai ba a cikin ruwan zafi: A cikin zazzabi mai zafi (yawanci fiye da 60 ° C) mahalli, barbashi HPMC zai yi saurin yinlila da kuma samar da tsarin hanyar sadarwa. Wannan sabon abu ana kiranta "thermal geales", wato, kwayoyin halittar HPMC a cikin ruwan zafi ta hanyar sadarwar hydrogen mai ban sha'awa.
Hanyar rushewa: kara HPMC zuwa ruwan zafi kuma saro sosai don samar da tsayayyen watsawa. Yayinda yawan zafin jiki ya saukad da, ana ta da ikon da aka yi amfani da shi, kuma barbashi zasu sake shan ruwa kuma a hankali narke.

3
Domin inganta ingantaccen yanayin hatsunancin HPMC da kuma daidaituwa na maganin, ana amfani da waɗannan hanyoyin da yawa:
Hanyar Hankali da sanyi ta ruwa: na farko ƙara HPMC zuwa ruwan zafi a kusan 70 ° C don watsa shi don guje wa agglomeration, sa'an nan kuma ci gaba da motsawa a lokacin da sanyi har sai an narkar da shi a lokacin da aka narkar da shi.
Hanyar bushewar pre-watsawa: Mix HPMC tare da wasu launuka masu sauƙi Powders (kamar sukari ƙara ruwan sanyi don narke, wanda zai iya ƙara saurin rushewa.

4. TAFIYA
Guji matsanancin yanayin zafi: HPMC na iya rasa ƙila a saman zafin jikinsa (yawanci tsakanin 60-75 ° C).
Dama sosai: Tabbatar an watsa barbashi don hana samuwar ɓoyayyen ɓoyayyen ɓoyayye.

HPMC ba mai narkewa kai tsaye a cikin ruwan zafi, amma ana iya watsa shi a cikin ruwan zafi don samar da dakatar, wanda zai narke bayan sanyaya. Saboda haka, daidai rushe hanya yana da mahimmanci a cikin ingancin sa. A cikin aikace-aikace, ya kamata a daidaita yanayin da aka rushe bisa ga takamaiman buƙatu don bayar da cikakkiyar wasa zuwa thickening ɗin ta, yana karuwa ko samar da kayan aikin fim.