Menene danko na hydroxypropyl methylcellulose hpmc?

Putty foda don bangon ciki gabaɗaya yana da danko na 100,000. Tumin siminti yana da buƙatu mafi girma don daidaitawa, kuma danko na 150,000 yana da sauƙin amfani. Bugu da kari, mafi mahimmancin aikin HPMC shine kulle ruwa, sannan kauri ya biyo baya. A cikin foda, idan riƙewar ruwa yana da kyau kuma danko yana da ƙasa (7-80,000), zai iya samun mafi girman danko na halitta da kuma ingantaccen ruwa mai kyau. Lokacin da danko ya wuce 100,000, danko yana da ɗan tasiri akan riƙe ruwa.

Menene mabuɗin tasirinHPMC a cikin foda, kuma ko kwayoyin sunadarai na faruwa?

HPMC tana yin ayyuka uku na kauri, riƙe ruwa da ginawa a cikin foda.

Kauri: Methylcellulose na iya tattarawa tare da iyo, mafita mai ruwa don kiyaye daidaituwa da daidaiton aiki da hana rataye kwarara.

Riƙewar ruwa: Faɗin bangon ciki yana bushewa sannu a hankali, kuma ƙarin lemun tsami yana nunawa a cikin amfani da ruwa.

Ginin injiniya: Methyl cellulose yana da tasiri mai tasiri, wanda zai iya sa foda mai sanyawa ya sami kyakkyawan tsarin injiniya.

HPMC baya shiga cikin duk canje-canjen sinadarai amma kawai a cikin kari. Foda, a jikin bango, wani canji ne na sinadari, saboda akwai wani sabon sinadari mai canza launin, foda mai ɗorewa yana fitowa daga bangon, yana niƙa foda, yana sake amfani da shi saboda an samar da sabon sinadari (calcium carbonate).

Babban abubuwan da ke cikin ash gardama sune: Ca (oh) 2, Cao da ƙaramin adadin Caco3 mahadi, Caoh2oCa (oh) 2-Ca (oh) 2caco3h2o lemun tsami za a iya canza shi zuwa calcium bicarbonate a cikin ruwa da gas, yayin da mpc shine kawai ruwa mai narkewa Calcium gardama ash ne mai karfi tunani, wanda shi kansa ba ya shiga cikin wani tunani.

Menene ya kamata a kula da shi a cikin ainihin aikace-aikacen dangantaka tsakanin danko da zafin jiki na HPMC?

Dankowar HPMC ya yi daidai da yanayin zafi, a wasu kalmomi, danko yana ƙaruwa tare da rage zafin jiki. Dankowar samfurin, dankowar samfurin yana nufin cewa 2% maganinsa yana cikin zafin jiki na digiri 20 ma'aunin celcius, da sakamakon gwajin.

A cikin takamaiman aikace-aikacen, ya kamata a biya hankali ga wuraren da ke da manyan bambance-bambancen zafin jiki tsakanin rani da hunturu, kuma ana bada shawarar sosai don amfani da ƙananan danko a cikin hunturu. In ba haka ba, danko yana da ƙasa, danko na cellulose zai karu, kuma raguwa zai yi nauyi.

Matsakaici danko: 75000-100000 dace da putty foda
Dalili: kyakkyawan tanadin ruwa

High danko: 150000-200000 ya dace da polystyrene barbashi rufi turmi da inorganic insulation turmi.
Dalilai: babban danko, wahalar cire turmi siminti, asarar mai sheki, ingantaccen gini.