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Hydroxypropyl Methyl Cellulose (HPMC)
Hydroxypropyl methyl cellulose, sauƙaƙa da propyl methyl cellulose (HPMC hydroxypropylmethylcellulose, ragewa), shi ne ya kasance cikin wani iri-iri na gauraye wadanda ba ionic cellulose ether.Semi-synthetic ne, mara aiki, polymer viscoelastic da aka saba amfani da shi a cikin ilimin ido azaman mai mai, ko azaman abin haɓakawa ko ƙari a cikin magungunan baka, galibi ana samun su a cikin kayayyaki iri-iri.Hydroxypropyl cellulose za a iya amfani da a matsayin abinci ƙari, emulsifier, thickener, dakatarwa wakili da dabba gelatin maye.
ABUBUWA BAYANI Bayyanar Farin Foda Rushewar Zazzabi 200 min Zazzabi mai canza launi 190-200 ℃ Dankowar jiki 400 Farashin PH 5 ~ 8 Yawan yawa 1.39g/cm 3 zafin jiki na carbonization 280-300 ℃ Nau'in Matsayin abinci Abun ciki 99% Tashin hankali 42-56dyne/cm don 2% maganin ruwa -
Hydroxypropyl Methylcellulose HPMC/HEC/MHPC
Hydroxypropyl methylcellulose, kuma aka sani da hypromellose, yana daya daga cikin wadanda ba ionic cellulose gauraye ethers.It ne Semi-synthetic, rashin aiki, viscoelastic polymer, sau da yawa amfani a matsayin mai mai a ido, ko a matsayin excipient ko excipient a cikin baka magani.
Yana narkewa cikin ruwa da wasu kaushi, irin su ethanol/ruwa, propanol/ruwa a daidai gwargwado.Maganin ruwa mai ruwa yana da aikin saman.Babban nuna gaskiya da kwanciyar hankali.Bambance-bambancen samfura daban-daban suna da yanayin zafin gel daban-daban da canje-canjen solubility tare da danko.Ƙananan danko, mafi girma da solubility.Daban-daban dalla-dalla na HPMC suna da ayyuka daban-daban.Narkar da HPMC a cikin ruwa ba ta shafar pH.
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Hydroxypropyl Methyl Cellulose HPMC F60S Na Siminti Tushen Tile Adhesive Mortar cps 400-200,000
Hydroxypropyl methylcellulose (HPMC) ba su da wari, marasa ɗanɗano, ethers cellulose marasa guba waɗanda suka sami ƙungiyoyin hyrdroxyl akan sarkar cellulose da aka maye gurbinsu da ƙungiyar methoxy ko hydroxypropyl tare da ingantaccen ruwa mai narkewa.HPMC F60S babban darajar danko ne wanda ake amfani dashi azaman mai kauri, ɗaure, da fim wanda ya gabata a cikin kayan aikin gona, sutura, yumbu, adhesives, tawada, da sauran aikace-aikace daban-daban.
