Nazarin rheuntypypropyl methylcellulhins (HPMC) Tsarin Thickal yana da mahimmanci don fahimtar halayensu cikin aikace-aikace daban-daban, jere daga magunguna zuwa abinci da kayan kwalliya. HPMC shine etherulose eth etherativative da aka yi amfani da shi azaman m takardar shaye-shaye, mai kama da emulsifier saboda iyawar sa don canza kaddarorinta na mafita da dakatarwar.
1.vischorth misalai:
Musamman yana ɗayan mafi kyawun kaddarorin rhuherial nazarin a cikin tsarin HPMC. Hanyoyi daban-daban na samfurori kamar su na jujjuyawa, masu sarauta, da Oscilatory Rheometry suna aiki don auna danko.
Wadannan karatun ya kirkiro tasirin abubuwan da suka shafi HPMC, nauyin kwayoyin, yanayin zafi, da kuma karfi da aka samu akan danko.
Fahimtar da danko yana da mahimmanci kamar yadda yake ƙayyade halartar kwarara, kwanciyar hankali, da dacewa da aikace-aikacen aikace-aikacen HPMAC Thickened tsarin.
2.Saiar-thinning hali hali:
Sallolin HPMC yawanci suna nuna halayyar da suka tayar da kai, ma'ana dankalinsu ya ragu tare da ƙara yawan karfi.
Nazarin rheunteries ya zama cikin girman garken mai zurfi da kuma dogaro da abubuwan da ke son abubuwan polymer da zazzabi.
Darajar halayen garken yana da mahimmanci don aikace-aikacen kamar mayafi da adenawa yayin aikace-aikace da kwanciyar hankali bayan aikace-shirye ba suna da mahimmanci.
7Thixotropy:
Thixotropy yana nufin dawowar lokaci-lokaci na danko bayan cirewar karfi da damuwa. Yawancin tsarin hpmc na HPMC suna nuna halaye na katako, wanda yake da fa'ida a aikace-aikacen da ke buƙatar gudummawar sarrafawa da kwanciyar hankali.
Nazarin halittu ya shafi auna mai murmurewa game da lokaci bayan ya gabatar da tsarin don yin ƙarfi.
Fahimtar kayan taimako a cikin samfuran samfuran kamar zane, inda kwanciyar hankali yayin ajiya da sauƙi aikace-aikace suna da mahimmanci.
4.Gaim:
A mafi girma maida hankali ko tare da takamaiman ƙari, HPMC mafita na iya yin amfani da gemu, samar da tsarin cibiyar sadarwa.
Nazarin rheunter yana bincika halayen geration game da abubuwan kamar taro, zazzabi, da ph.
Binciken Gane ne yana da mahimmanci don tsara nau'ikan ƙwayoyi masu ɗorewa da ƙirƙirar samfuran kwastomomi a cikin abinci da masana'antu masu kulawa na mutum.
Halin 5.5ption:
Dabaru kamar suanan kusurwa X-ray) da Rheo-Saxs suna ba da fahimta a cikin microstruchure na tsarin hpmc.
Waɗannan nazarin sun bayyana bayani game da batun polymer sarkar, halayyar tarawa, da hulɗa tare da kwayoyin kwayoyin.
Fahimtar bangarorin tsarin yana taimakawa wajen yin hasashen halayyar Macroscopic da ingantawa don kaddarorin da ake so.
Nazarin Nazarin Nazali (DMA):
DMA yana auna kaddarorin kayan gani na kayan a ƙarƙashin nakasa na oscilatory.
Nazarin rheunteries ta amfani da sigogi na doma kamar ajiya (g '), asarar modulus (g "), da kuma hade da haɗuwa azaman aikin mitar da zazzabi.
DMA yana da amfani musamman don nuna ƙwararrun ƙwararren-gel na HPMC da pastes.
7.Apappy-takamaiman karatu:
Binciken rheunter an daidaita shi zuwa takamaiman aikace-aikace kamar allunan kantin sayar da magunguna, ko a cikin kayayyakin abinci kamar saiti da sutura, inda yake aiki a matsayin mai kauri da mai kauri.
Wadannan nazarin inganta tsarin HPMC don kaddarorin da ake so, irin zane, da kuma samar da kwanciyar hankali, tabbatar da aikin kayan da yarda da shi.
Bincike na rheunter yana taka muhimmiyar rawa wajen fahimtar tsarin hadaddun tsarin HPMC Thicker. Ta hanyar danko mai kyau, karfi-thinning, satixotropy, gelation, halaye na aikace-aikace, waɗannan nazarin suna sauƙaƙe ƙira da kuma takamaiman tsarin masana'antu a cikin masana'antu daban-daban.
Lokaci: Mayu-10-2024