01.Cellulose na Hydroxyethyl
A matsayin sinadarin surfactant mara ionic, hydroxyethyl cellulose ba wai kawai yana da ayyukan dakatarwa, kauri, warwatsewa, flotation, haɗawa, ƙirƙirar fim, riƙe ruwa da samar da colloid mai kariya ba, har ma yana da waɗannan halaye:
1. HEC yana narkewa a cikin ruwan zafi ko sanyi, kuma baya zubewa a yanayin zafi mai yawa ko tafasa, don haka yana da nau'ikan halaye masu yawa na narkewa da ɗanko, da kuma gelation mara zafi;
2. Idan aka kwatanta da methyl cellulose da aka sani da hydroxypropyl methyl cellulose, ikon warwatsewar HEC shine mafi muni, amma colloid mai kariya yana da ƙarfi sosai.
3. Ƙarfin riƙe ruwa ya ninka na methyl cellulose sau biyu, kuma yana da ingantaccen tsarin kwarara.
Gargaɗi yayin amfani:
Tunda sinadarin hydroxyethyl cellulose da aka yi wa magani a samansa foda ne ko kuma cellulose mai ƙarfi, yana da sauƙin sarrafawa da narkewa a cikin ruwa matuƙar an lura da waɗannan batutuwa.
1. Kafin da kuma bayan ƙara hydroxyethyl cellulose, dole ne a ci gaba da juyawa har sai ruwan ya bayyana kuma ya bayyana.
2. Dole ne a tace shi a cikin ganga mai haɗuwa a hankali. Kada a saka hydroxyethyl cellulose da aka samar ya zama dunƙule ko ƙwallo kai tsaye a cikin ganga mai haɗuwa da yawa ko kai tsaye.
3. Zafin ruwa da darajar pH na ruwan suna da alaƙa mai mahimmanci da narkar da hydroxyethyl cellulose, don haka ya kamata a ba shi kulawa ta musamman.
4. Kada a taɓa ƙara wasu sinadarai masu alkaline a cikin cakuda kafin a yi amfani da su.hydroxyethyl celluloseAna dumama foda da ruwa. Ƙara darajar PH bayan dumama yana da amfani wajen narkewa.
Amfani da HEC:
1. Ana amfani da shi gabaɗaya azaman mai kauri, wakili mai kariya, manne, mai daidaita da ƙari don shirya emulsion, gel, man shafawa, man shafawa, maganin share ido, suppository da kwamfutar hannu, wanda kuma ake amfani da shi azaman gel mai hana ruwa, kayan kwarangwal, shirya shirye-shiryen sakin kwarangwal mai dorewa, kuma ana iya amfani da shi azaman mai daidaita abinci.
2. Ana amfani da shi azaman wakili mai girma a masana'antar yadi, haɗawa, kauri, emulsifying, daidaita abubuwa da sauran kayan taimako a fannin lantarki da masana'antar haske.
3. Ana amfani da shi azaman mai kauri da rage tacewa don haƙo ruwa da ruwan kammalawa, kuma yana da tasirin kauri a bayyane a cikin ruwan haƙo ruwan gishiri. Hakanan ana iya amfani da shi azaman wakili mai sarrafa asarar ruwa don simintin rijiyar mai. Ana iya haɗa shi da ions na ƙarfe masu yawa don samar da gels.
5. Ana amfani da wannan samfurin a matsayin mai wartsakewa don ruwan gel mai kauri da ruwa, polystyrene da polyvinyl chloride a cikin samar da mai. Hakanan ana iya amfani da shi azaman mai kauri emulsion a masana'antar fenti, mai hana danshi a masana'antar lantarki, mai hana coagulation na siminti da wakilin riƙe danshi a masana'antar gini. Manne na goge baki da man goge baki don masana'antar yumbu. Hakanan ana amfani da shi sosai a cikin bugawa da rini, yadi, yin takarda, magani, tsafta, abinci, sigari, magungunan kashe kwari da magungunan kashe gobara.
02.Hydroxypropyl Methyl Cellulose
1. Masana'antar shafa fenti: A matsayinta na mai kauri, mai wargazawa da kuma mai daidaita launi a masana'antar shafa fenti, tana da kyakkyawan jituwa a cikin ruwa ko abubuwan da ke narkewa a cikin halitta. A matsayin mai cire fenti.
2. Kera yumbu: ana amfani da shi sosai a matsayin abin ɗaurewa wajen kera kayayyakin yumbu.
3. Wasu: Ana kuma amfani da wannan samfurin sosai a masana'antar fata, kayayyakin takarda, adana 'ya'yan itatuwa da kayan lambu da masana'antar yadi, da sauransu.
4. Buga tawada: A matsayin mai kauri, mai wargazawa da kuma mai daidaita tawada a masana'antar tawada, yana da kyakkyawan jituwa a cikin ruwa ko abubuwan narkewar halitta.
5. Roba: ana amfani da shi azaman mai sakin ƙera, mai laushi, mai, da sauransu.
6. Polyvinyl chloride: Ana amfani da shi azaman mai wargazawa wajen samar da polyvinyl chloride, kuma shine babban maganin taimako don shirya PVC ta hanyar polymerization na dakatarwa.
7. Masana'antar gini: A matsayin abin da ke riƙe ruwa da kuma abin hana turmi na siminti, turmi yana da ƙarfin yin famfo. Ana amfani da shi azaman abin ɗaurewa a cikin manna na liƙa, gypsum, foda putty ko wasu kayan gini don inganta yaduwarsa da tsawaita lokacin aiki. Ana amfani da shi azaman manna don tayal na yumbu, marmara, kayan ado na filastik, azaman abin haɓaka manna, kuma yana iya rage adadin siminti. Rike ruwa na hydroxypropyl methylcelluloseHPMCzai iya hana tsagewar slurry saboda bushewa da sauri bayan an shafa, da kuma ƙara ƙarfi bayan an taurare.
8. Masana'antar magunguna: kayan shafa; kayan fim; kayan polymer masu sarrafa ƙima don shirye-shiryen sakin da suka daɗe; masu daidaita abubuwa; wakilai masu dakatarwa; abubuwan ɗaure kwamfutar hannu; masu tackifiers.
Yanayi:
1. Bayyanar: foda fari ko fari.
2. Girman barbashi; Ragewar raga 100 ya fi 98.5%; Ragewar raga 80 shine 100%. Girman barbashi na takamaiman takamaiman shine raga 40-60.
3. Zafin carbonization: 280-300℃
4. Yawan da aka bayyana: 0.25-0.70g/cm (yawanci kusan 0.5g/cm), takamaiman nauyi 1.26-1.31.
5. Zafin canza launi: 190-200℃
6. Tashin hankali a saman: 2% na ruwan da ke cikinsa shine 42-56dyn/cm.
7. Narkewa: yana narkewa a cikin ruwa da wasu sinadarai masu narkewa, kamar gwargwadon ethanol/ruwa, propanol/ruwa, da sauransu. Maganin ruwa suna aiki a saman. Babban bayyananne da aiki mai karko. Takamaiman bayanai daban-daban na samfuran suna da yanayin zafi daban-daban na gel, kuma narkewa yana canzawa tare da danko. Mafi ƙarancin danko, mafi girman narkewa. Takamaiman bayanai daban-daban na HPMC suna da halaye daban-daban. Narkewar HPMC a cikin ruwa ba ya shafar ƙimar pH.
8. Da raguwar yawan sinadarin methoxy a cikin jiki, sinadarin gel yana ƙaruwa, narkewar ruwa yana raguwa, kuma aikin saman HPMC yana raguwa.
9. HPMCyana kuma da halaye na ƙarfin kauri, juriya ga gishiri, ƙarancin foda na toka, kwanciyar hankali na pH, riƙe ruwa, kwanciyar hankali na girma, kyawawan halayen samar da fim, da kuma nau'ikan juriyar enzyme, warwatsewa da haɗin kai.
Lokacin Saƙo: Afrilu-26-2024