Menene Abubuwan Abubuwan HPMC?

Ethers cellulose da aka fi amfani da su sun haɗa da HEC, HPMC, CMC, PAC, MHEC, da dai sauransu Nonionic ruwa mai narkewa cellulose ether yana da haɗin kai, kwanciyar hankali da watsawa da iyawar ruwa, kuma yana da amfani mai amfani ga kayan gini.Ana amfani da HPMC, MC ko EHEC a yawancin gine-ginen siminti ko gypsum, irin su turmi, turmi ciminti, murfin siminti, gypsum, cakuda siminti da madara mai madara, da sauransu, wanda zai iya haɓaka watsawar siminti ko yashi da sauransu. sosai inganta Adhesion, wanda yake da matukar muhimmanci ga plaster, tayal ciminti da kuma putty.Ana amfani da HEC a cikin siminti, ba kawai a matsayin retarder ba, har ma a matsayin wakili mai kula da ruwa, kuma ana amfani da HEHPC akan haka.Ana amfani da MC ko HEC akai-akai tare da CMC azaman ƙwaƙƙwaran ɓangaren fuskar bangon waya.Matsakaici-danko ko high-viscosity cellulose ethers yawanci amfani da fuskar bangon waya manne kayan gini.

Hydroxypropyl methylcelluloseHPMCana amfani da shi gabaɗaya wajen samar da foda na ciki da na waje na bango tare da danko na 100,000 cellulose, a cikin busassun turmi foda, diatom laka da sauran samfuran kayan gini, ana amfani da cellulose tare da danko na 200,000, kuma a cikin matakin kai da sauran su. turmi na musamman, cellulose tare da danko na 400 yawanci ana amfani dashi.Danko cellulose, wannan samfurin yana da kyau ruwa riƙewa sakamako, mai kyau thickening sakamako da kuma barga ingancin.Ana amfani da HPMC sosai a cikin masana'antar kayan gini kuma ana amfani dashi da yawa.Ana iya amfani da Cellulose azaman mai hana ruwa, mai ɗaukar ruwa, mai kauri da ɗaure.Cellulose ether taka muhimmiyar rawa a cikin talakawa bushe-mixed turmi, waje bango rufi turmi, kai matakin turmi, bushe foda plaster m, tayal bonding turmi, putty foda, ciki da kuma na waje bango putty, mai hana ruwa turmi, bakin ciki-Layer gidajen abinci, da dai sauransu ., Suna da tasiri mai mahimmanci akan riƙewar ruwa, buƙatar ruwa, ƙarfafawa, jinkirtawa da kuma aiki na tsarin stucco.

Hydroxypropyl methylcellulose HPMC samfuran sun haɗu da kaddarorin jiki da sinadarai da yawa don zama samfuri na musamman tare da amfani da yawa.Kaddarorin daban-daban sune kamar haka:

◆ Riƙe ruwa: Yana iya kula da damshi a saman fage kamar allunan siminti na bango da bulo.

◆Fim-forming: Zai iya samar da fim mai haske, mai tauri da taushi tare da kyakkyawan juriya na mai.

Solubility Organic: Samfurin yana narkewa a cikin wasu kaushi na kwayoyin halitta, kamar ethanol/ruwa, propanol/water, dichloroethane da tsarin kaushi wanda ya hada da kaushi na kwayoyin halitta guda biyu.

◆Thermal Gelation: Maganin ruwa na samfurin zai samar da gel lokacin da aka yi zafi, kuma gel ɗin da aka kafa zai sake zama mafita bayan sanyaya.

◆ Surface aiki: Samar da surface aiki a cikin bayani don cimma da ake bukata emulsification da m colloid, kazalika da lokaci stabilization.

◆ Dakatarwa: Hydroxypropyl methylcellulose na iya hana tsayayyen barbashi daga daidaitawa, don haka hana samuwar hazo.

◆Colloid mai kariya: Yana iya hana ɗigon ruwa da barbashi daga haɗawa ko coagulating.

◆Adhesiveness: Ana amfani da shi azaman manne don pigments, kayan taba, da samfuran takarda, yana da kyawawan ayyuka.

◆ Ruwan Solubility: Za'a iya narkar da samfurin a cikin ruwa a cikin nau'i daban-daban, kuma iyakar girmansa yana iyakance ne kawai ta danko.

◆Inertness mara ionic: Samfurin shine ether ɗin cellulose maras ionic, wanda baya haɗawa da gishirin ƙarfe ko wasu ions don samar da hazo maras narkewa.

◆Acid-base kwanciyar hankali: dace don amfani a cikin kewayon PH3.0-11.0.

◆Rashin ɗanɗano da wari, wanda ba ya shafar metabolism;ana amfani da su azaman abinci da ƙari na miyagun ƙwayoyi, ba za su kasance cikin abinci ba, kuma ba za su samar da zafi ba.