Hydroxypyl methylcelose (hpmc) sel ce sel ba ta zama ana amfani dashi sosai a cikin filayen kayan gini, abincin dabbobi da kayan kwalliya. HPMC shine ɗayan alamun alamun aikinta saboda yana shafar da ruwa mai rai, shafi kaddarorin da sauran halaye na kayan. Saboda haka, fahimtar abubuwan da suka shafi danko na HPMC yana da mahimmanci don aikace-aikacen ta da tsarin samfur a cikin filaye daban-daban.
1. Tasirin nauyin kwayoyin
Nauyin kwayar halitta na HPMC yana da tasiri sosai akan danko. Babban nauyin kwayar halitta, mafi girman danko na mafita. Wannan saboda hpmc tare da babban nauyin kwayoyin halitta yana haifar da tsarin sarkar sarkar kwayar halitta a cikin mafita, wanda ke kara ɓataccen cikin ciki da ke haifar da karuwa cikin danko. A lokaci guda, babban nauyin kwayoyin zai iya haifar da canje-canje na rheoger a cikin mafita a lokacin aiwatar da kwarara, wanda ke da mahimmanci ga sarrafa aikin coxings, adheriyawa da sauran aikace-aikace. Dukansu bincike na gwaji da ka'idoji sun nuna cewa danko da nauyin kwayoyin halitta suna nuna dangantakar wutar lantarki, wannan ita ce, danko baya ƙaruwa da layi kamar nauyi.
2. Tasirin Matsayi na Canji
Matsayi na musanya na hydroxypropyl (-ch3cchch2-) da methyl ƙungiyoyi a cikin HPMC shine babban mahimmancin mahimmancin da ya shafi narkar da ta. Matsayin canji yana nufin yawan ƙungiyoyin Hydroxyl (-OH) akan sarkar kwayoyin kwayar cutar HPMC ta musanya ta hanyar Hydroxypropyl da metyl ƙungiyoyi. Lokacin da digiri na musanyawa kungiyoyin hydroxypropyl ke ƙaruwa, hulɗa tsakanin sarƙoƙin HPMC zai zama da sauƙi, don haka ƙwayoyin kwayoyin cuta za su iya fadada, da hakan ƙara ƙwayar maganin. Yayin da karuwa a cikin ƙungiyoyin methyl za su iya ƙara haɓakar maganin hydrophobricity na mafita, wanda ya haifar da rage raguwa, ta hanyar da zai shafi danko. Gabaɗaya, HPMC tare da babban juzu'i na musanyawa yana da babban sikeli da danko, kuma zai iya haɗuwa da bukatun buƙatun na daban-daban.
3. Tasirin gamsar da bayani
Maganin HPMC bayani yana da alaƙa da maida hankali. Kamar yadda maida hankali ne game da maganin magance, hulɗa tsakanin kwayoyin ke ƙaruwa da mahimmanci, haifar da danko na mafita don haushi. A ƙananan maida hankali, kwayoyin HPMC sun wanzu a cikin irin sarƙoƙi guda, kuma danko mai danko yana da kyau sosai; Lokacin da maida hankali ya kai wasu ƙimar ƙima, kwayoyin halittar HPMC za su shiga ciki kuma suna hulɗa da juna, samar da tsarin cibiyar sadarwa, yana haifar da danko da sauri. Bugu da kari, karuwa a cikin bayani a cikin warware matsalar zai iya nuna Shear Ararfin karfi.
4. Tasirin nau'in abubuwan da aka gyara
Hakanan nau'in sauran ƙarfi kuma yana da tasiri mai mahimmanci a kan silility da danko na HPMC. Za'a iya narkar da HPMC cikin ruwa kuma wasu abubuwan da kwayoyin cuta (kamar methanol, ethanol, acetone), amma abubuwa daban-daban suna da daban-daban narkewa da watsawa. A cikin ruwa, hpmc yawanci akwai a cikin tsari mafi girma, yayin da a cikin abubuwan da ke tattare da shi yana nuna ƙananan danko. Polarity na sauran ƙarfi yana da babban tasiri akan danko na HPMC. Hanyoyi tare da mafi girma polarity (kamar ruwa) za su inganta hydres na HPMC, game da haka ƙara dankowar maganin. Ba za a rushe abubuwan da ba su da ƙwanƙwasawa ba su narke HPMC ba, haifar da mafita don nuna ƙananan danko ko rushewar rushewa. Bugu da kari, zabin da rabo daga cakuda zai iya shafan wasan kwaikwayo na HPMC.
5. Tasin zafin jiki
Zazzabi na daya daga cikin manyan abubuwan muhalli da suka shafi danko na HPMC. Gabaɗaya, danko na HPMC yana raguwa kamar yadda zafin jiki ya karu. Wannan saboda yawan zafin jiki zai lalata shaidu na hydrogen da sauran hulɗa tsakanin sarƙoƙin HPMC, yana yin sarƙoƙin ƙwayoyin cuta yana zame cikin sauƙi, don haka yana rage danko. A wasu yanayin zafi, HPMC na iya ko da geration na da kuma samar da ingantaccen tsarin cibiyar sadarwa gel. Wannan kayan aikin glellal ana amfani dashi sosai a cikin kayan gini da masana'antu na abinci yayin da yake tanadar da danko da tsarin tabbatarwa da tsari. Bugu da kari, zazzabi yana da tasiri daban-daban akan danko na HPMCs tare da sikelin kwayoyin halitta daban-daban da digiri na canzawa. Gabaɗaya, hpmcs tare da manyan kayan kwayoyin da manyan digiri na canzawa sun fi dacewa da canje-canje na zazzabi.
6. Tasirin PH Darajar
Kodayake HPMC shine tsaka tsaki da tsaka tsaki da canje-canje na PH, har yanzu ana shafar karen sa a cikin matsanancin acid ko kuma yanayin alkaline. Wannan saboda karfi ne mai ƙarfi ko kuma yanayin alkali zai lalata tsarin kwayar cutar kwayar halitta da rage shi, yana haifar da raguwar danko. Don wasu aikace-aikace, kamar shirye-shirye na magunguna da ƙari na abinci, manufar PH tana da mahimmanci musamman don tabbatar da cewa haɗin HPMC ya kasance mai tsayayye a cikin kewayon da ya dace.
7. Tasirin karfi na ionic
Ionic karfi a cikin mafita kuma yana shafar halayen danko na HPMC. Babban ƙarfin Iionic, yana kare caji akan sarƙoƙin ƙwayoyin cuta na HPMC, yana rage karfin lantarki tsakanin sarƙoƙin kwayoyin halitta, ya sa sauƙi ga ƙwayoyin lantarki don kusanci, don ta rage danko. Gabaɗaya, lokacin shirya mafita HPMC ruwa, ya kamata a sarrafa tushen ion don tabbatar da ingantaccen danko, wanda yake da muhimmanci musamman a cikin tsarin magunguna da kayan kwalliya.
Maganin HPMC ya shafi abubuwa da yawa da yawa, gami da nauyin kwayoyin, yanayin daidaitawa, nau'in warware, zazzabi, ƙimar ƙarfi, ƙarfin oonic. Weighturin kwayoyin halitta da digiri na musamman da ke tantance halayen HPMC na HPMC, yayin da yanayin fitowar da zazzabi da zafin jiki da yawan zafin da ke shafar aikin danko yayin aikace-aikacen. A cikin aikace-aikacen aikace-aikace, nau'ikan nau'ikan HPMC da suka dace suna buƙatar zaɓaɓɓu gwargwadon takamaiman buƙatun don cimma kyakkyawan aikin danko. Tuntuɓi waɗannan abubuwan sun tantance wasan kwaikwayon da kuma filayen HPMC, suna ba da tallafin bayanan HPMC don aikace-aikacen babbar aikace-aikacensa, abinci da sauran masana'antu.
Lokaci: Feb-15-2025